Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1 | /* |
| 2 | * xmlreader.c: implements the xmlTextReader streaming node API |
| 3 | * |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4 | * NOTE: |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 5 | * XmlTextReader.Normalization Property won't be supported, since |
| 6 | * it makes the parser non compliant to the XML recommendation |
| 7 | * |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 8 | * See Copyright for the status of this software. |
| 9 | * |
| 10 | * daniel@veillard.com |
| 11 | */ |
| 12 | |
Daniel Veillard | 7704fb1 | 2003-01-03 16:19:51 +0000 | [diff] [blame] | 13 | /* |
| 14 | * TODOs: |
Daniel Veillard | 067bae5 | 2003-01-05 01:27:54 +0000 | [diff] [blame] | 15 | * - XML Schemas validation |
Daniel Veillard | 7704fb1 | 2003-01-03 16:19:51 +0000 | [diff] [blame] | 16 | */ |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 17 | #define IN_LIBXML |
| 18 | #include "libxml.h" |
| 19 | |
Daniel Veillard | 8127390 | 2003-09-30 00:43:48 +0000 | [diff] [blame] | 20 | #ifdef LIBXML_READER_ENABLED |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 21 | #include <string.h> /* for memset() only ! */ |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 22 | #include <stdarg.h> |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 23 | |
| 24 | #ifdef HAVE_CTYPE_H |
| 25 | #include <ctype.h> |
| 26 | #endif |
| 27 | #ifdef HAVE_STDLIB_H |
| 28 | #include <stdlib.h> |
| 29 | #endif |
| 30 | |
| 31 | #include <libxml/xmlmemory.h> |
| 32 | #include <libxml/xmlIO.h> |
| 33 | #include <libxml/xmlreader.h> |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 34 | #include <libxml/parserInternals.h> |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 35 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 36 | #include <libxml/relaxng.h> |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 37 | #include <libxml/xmlschemas.h> |
| 38 | #endif |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 39 | #include <libxml/uri.h> |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 40 | #ifdef LIBXML_XINCLUDE_ENABLED |
| 41 | #include <libxml/xinclude.h> |
| 42 | #endif |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 43 | #ifdef LIBXML_PATTERN_ENABLED |
| 44 | #include <libxml/pattern.h> |
| 45 | #endif |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 46 | |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 47 | #include "buf.h" |
| 48 | |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 49 | #define MAX_ERR_MSG_SIZE 64000 |
| 50 | |
| 51 | /* |
| 52 | * The following VA_COPY was coded following an example in |
| 53 | * the Samba project. It may not be sufficient for some |
Patrick Monnerat | 0f7a26d | 2013-12-12 15:04:43 +0800 | [diff] [blame] | 54 | * esoteric implementations of va_list but (hopefully) will |
| 55 | * be sufficient for libxml2. |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 56 | */ |
| 57 | #ifndef VA_COPY |
| 58 | #ifdef HAVE_VA_COPY |
| 59 | #define VA_COPY(dest, src) va_copy(dest, src) |
| 60 | #else |
| 61 | #ifdef HAVE___VA_COPY |
| 62 | #define VA_COPY(dest,src) __va_copy(dest, src) |
| 63 | #else |
Patrick Monnerat | 0f7a26d | 2013-12-12 15:04:43 +0800 | [diff] [blame] | 64 | #ifndef VA_LIST_IS_ARRAY |
| 65 | #define VA_COPY(dest,src) (dest) = (src) |
| 66 | #else |
| 67 | #include <string.h> |
| 68 | #define VA_COPY(dest,src) memcpy((char *)(dest),(char *)(src),sizeof(va_list)) |
| 69 | #endif |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 70 | #endif |
| 71 | #endif |
| 72 | #endif |
| 73 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 74 | /* #define DEBUG_CALLBACKS */ |
| 75 | /* #define DEBUG_READER */ |
| 76 | |
| 77 | /** |
| 78 | * TODO: |
| 79 | * |
| 80 | * macro to flag unimplemented blocks |
| 81 | */ |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 82 | #define TODO \ |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 83 | xmlGenericError(xmlGenericErrorContext, \ |
| 84 | "Unimplemented block at %s:%d\n", \ |
| 85 | __FILE__, __LINE__); |
| 86 | |
| 87 | #ifdef DEBUG_READER |
| 88 | #define DUMP_READER xmlTextReaderDebug(reader); |
| 89 | #else |
| 90 | #define DUMP_READER |
| 91 | #endif |
| 92 | |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 93 | #define CHUNK_SIZE 512 |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 94 | /************************************************************************ |
| 95 | * * |
| 96 | * The parser: maps the Text Reader API on top of the existing * |
| 97 | * parsing routines building a tree * |
| 98 | * * |
| 99 | ************************************************************************/ |
| 100 | |
| 101 | #define XML_TEXTREADER_INPUT 1 |
| 102 | #define XML_TEXTREADER_CTXT 2 |
| 103 | |
| 104 | typedef enum { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 105 | XML_TEXTREADER_NONE = -1, |
| 106 | XML_TEXTREADER_START= 0, |
| 107 | XML_TEXTREADER_ELEMENT= 1, |
| 108 | XML_TEXTREADER_END= 2, |
| 109 | XML_TEXTREADER_EMPTY= 3, |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 110 | XML_TEXTREADER_BACKTRACK= 4, |
Daniel Veillard | a76fe5c | 2003-04-24 16:06:47 +0000 | [diff] [blame] | 111 | XML_TEXTREADER_DONE= 5, |
| 112 | XML_TEXTREADER_ERROR= 6 |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 113 | } xmlTextReaderState; |
| 114 | |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 115 | typedef enum { |
| 116 | XML_TEXTREADER_NOT_VALIDATE = 0, |
| 117 | XML_TEXTREADER_VALIDATE_DTD = 1, |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 118 | XML_TEXTREADER_VALIDATE_RNG = 2, |
| 119 | XML_TEXTREADER_VALIDATE_XSD = 4 |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 120 | } xmlTextReaderValidate; |
| 121 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 122 | struct _xmlTextReader { |
| 123 | int mode; /* the parsing mode */ |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 124 | xmlDocPtr doc; /* when walking an existing doc */ |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 125 | xmlTextReaderValidate validate;/* is there any validation */ |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 126 | int allocs; /* what structure were deallocated */ |
| 127 | xmlTextReaderState state; |
| 128 | xmlParserCtxtPtr ctxt; /* the parser context */ |
| 129 | xmlSAXHandlerPtr sax; /* the parser SAX callbacks */ |
| 130 | xmlParserInputBufferPtr input; /* the input */ |
| 131 | startElementSAXFunc startElement;/* initial SAX callbacks */ |
| 132 | endElementSAXFunc endElement; /* idem */ |
Daniel Veillard | 07cb822 | 2003-09-10 10:51:05 +0000 | [diff] [blame] | 133 | startElementNsSAX2Func startElementNs;/* idem */ |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 134 | endElementNsSAX2Func endElementNs; /* idem */ |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 135 | charactersSAXFunc characters; |
| 136 | cdataBlockSAXFunc cdataBlock; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 137 | unsigned int base; /* base of the segment in the input */ |
| 138 | unsigned int cur; /* current position in the input */ |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 139 | xmlNodePtr node; /* current node */ |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 140 | xmlNodePtr curnode;/* current attribute node */ |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 141 | int depth; /* depth of the current node */ |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 142 | xmlNodePtr faketext;/* fake xmlNs chld */ |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 143 | int preserve;/* preserve the resulting document */ |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 144 | xmlBufPtr buffer; /* used to return const xmlChar * */ |
Jan Pokorný | bb654fe | 2016-04-13 16:56:07 +0200 | [diff] [blame] | 145 | xmlDictPtr dict; /* the context dictionary */ |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 146 | |
| 147 | /* entity stack when traversing entities content */ |
| 148 | xmlNodePtr ent; /* Current Entity Ref Node */ |
| 149 | int entNr; /* Depth of the entities stack */ |
| 150 | int entMax; /* Max depth of the entities stack */ |
| 151 | xmlNodePtr *entTab; /* array of entities */ |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 152 | |
| 153 | /* error handling */ |
| 154 | xmlTextReaderErrorFunc errorFunc; /* callback function */ |
| 155 | void *errorFuncArg; /* callback function user argument */ |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 156 | |
| 157 | #ifdef LIBXML_SCHEMAS_ENABLED |
| 158 | /* Handling of RelaxNG validation */ |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 159 | xmlRelaxNGPtr rngSchemas; /* The Relax NG schemas */ |
| 160 | xmlRelaxNGValidCtxtPtr rngValidCtxt;/* The Relax NG validation context */ |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 161 | int rngPreserveCtxt; /* 1 if the context was provided by the user */ |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 162 | int rngValidErrors;/* The number of errors detected */ |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 163 | xmlNodePtr rngFullNode; /* the node if RNG not progressive */ |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 164 | /* Handling of Schemas validation */ |
| 165 | xmlSchemaPtr xsdSchemas; /* The Schemas schemas */ |
| 166 | xmlSchemaValidCtxtPtr xsdValidCtxt;/* The Schemas validation context */ |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 167 | int xsdPreserveCtxt; /* 1 if the context was provided by the user */ |
| 168 | int xsdValidErrors;/* The number of errors detected */ |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 169 | xmlSchemaSAXPlugPtr xsdPlug; /* the schemas plug in SAX pipeline */ |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 170 | #endif |
| 171 | #ifdef LIBXML_XINCLUDE_ENABLED |
| 172 | /* Handling of XInclude processing */ |
| 173 | int xinclude; /* is xinclude asked for */ |
| 174 | const xmlChar * xinclude_name; /* the xinclude name from dict */ |
| 175 | xmlXIncludeCtxtPtr xincctxt; /* the xinclude context */ |
| 176 | int in_xinclude; /* counts for xinclude */ |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 177 | #endif |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 178 | #ifdef LIBXML_PATTERN_ENABLED |
| 179 | int patternNr; /* number of preserve patterns */ |
| 180 | int patternMax; /* max preserve patterns */ |
| 181 | xmlPatternPtr *patternTab; /* array of preserve patterns */ |
| 182 | #endif |
| 183 | int preserves; /* level of preserves */ |
Daniel Veillard | e74d2e1 | 2003-12-09 11:35:37 +0000 | [diff] [blame] | 184 | int parserFlags; /* the set of options set */ |
William M. Brack | 93d004f | 2004-02-03 00:14:10 +0000 | [diff] [blame] | 185 | /* Structured error handling */ |
| 186 | xmlStructuredErrorFunc sErrorFunc; /* callback function */ |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 187 | }; |
| 188 | |
Daniel Veillard | e8039df | 2003-10-27 11:25:13 +0000 | [diff] [blame] | 189 | #define NODE_IS_EMPTY 0x1 |
| 190 | #define NODE_IS_PRESERVED 0x2 |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 191 | #define NODE_IS_SPRESERVED 0x4 |
Daniel Veillard | 067bae5 | 2003-01-05 01:27:54 +0000 | [diff] [blame] | 192 | |
Daniel Veillard | e72c508 | 2003-09-19 12:44:05 +0000 | [diff] [blame] | 193 | /** |
| 194 | * CONSTSTR: |
| 195 | * |
| 196 | * Macro used to return an interned string |
| 197 | */ |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 198 | #define CONSTSTR(str) xmlDictLookup(reader->dict, (str), -1) |
| 199 | #define CONSTQSTR(p, str) xmlDictQLookup(reader->dict, (p), (str)) |
| 200 | |
| 201 | static int xmlTextReaderReadTree(xmlTextReaderPtr reader); |
| 202 | static int xmlTextReaderNextTree(xmlTextReaderPtr reader); |
Daniel Veillard | e72c508 | 2003-09-19 12:44:05 +0000 | [diff] [blame] | 203 | |
Daniel Veillard | 9f7eb0b | 2003-09-17 10:26:25 +0000 | [diff] [blame] | 204 | /************************************************************************ |
| 205 | * * |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 206 | * Our own version of the freeing routines as we recycle nodes * |
| 207 | * * |
| 208 | ************************************************************************/ |
| 209 | /** |
| 210 | * DICT_FREE: |
| 211 | * @str: a string |
| 212 | * |
Jan Pokorný | bb654fe | 2016-04-13 16:56:07 +0200 | [diff] [blame] | 213 | * Free a string if it is not owned by the "dict" dictionary in the |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 214 | * current scope |
| 215 | */ |
| 216 | #define DICT_FREE(str) \ |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 217 | if ((str) && ((!dict) || \ |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 218 | (xmlDictOwns(dict, (const xmlChar *)(str)) == 0))) \ |
| 219 | xmlFree((char *)(str)); |
| 220 | |
| 221 | static void xmlTextReaderFreeNode(xmlTextReaderPtr reader, xmlNodePtr cur); |
| 222 | static void xmlTextReaderFreeNodeList(xmlTextReaderPtr reader, xmlNodePtr cur); |
| 223 | |
| 224 | /** |
Daniel Veillard | 8d7b5c7 | 2003-11-15 18:24:36 +0000 | [diff] [blame] | 225 | * xmlFreeID: |
| 226 | * @not: A id |
| 227 | * |
| 228 | * Deallocate the memory used by an id definition |
| 229 | */ |
| 230 | static void |
| 231 | xmlFreeID(xmlIDPtr id) { |
| 232 | xmlDictPtr dict = NULL; |
| 233 | |
| 234 | if (id == NULL) return; |
| 235 | |
| 236 | if (id->doc != NULL) |
| 237 | dict = id->doc->dict; |
| 238 | |
| 239 | if (id->value != NULL) |
| 240 | DICT_FREE(id->value) |
| 241 | xmlFree(id); |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * xmlTextReaderRemoveID: |
| 246 | * @doc: the document |
| 247 | * @attr: the attribute |
| 248 | * |
| 249 | * Remove the given attribute from the ID table maintained internally. |
| 250 | * |
| 251 | * Returns -1 if the lookup failed and 0 otherwise |
| 252 | */ |
| 253 | static int |
| 254 | xmlTextReaderRemoveID(xmlDocPtr doc, xmlAttrPtr attr) { |
| 255 | xmlIDTablePtr table; |
| 256 | xmlIDPtr id; |
| 257 | xmlChar *ID; |
| 258 | |
| 259 | if (doc == NULL) return(-1); |
| 260 | if (attr == NULL) return(-1); |
| 261 | table = (xmlIDTablePtr) doc->ids; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 262 | if (table == NULL) |
Daniel Veillard | 8d7b5c7 | 2003-11-15 18:24:36 +0000 | [diff] [blame] | 263 | return(-1); |
| 264 | |
Daniel Veillard | 8d7b5c7 | 2003-11-15 18:24:36 +0000 | [diff] [blame] | 265 | ID = xmlNodeListGetString(doc, attr->children, 1); |
| 266 | if (ID == NULL) |
| 267 | return(-1); |
| 268 | id = xmlHashLookup(table, ID); |
| 269 | xmlFree(ID); |
| 270 | if (id == NULL || id->attr != attr) { |
| 271 | return(-1); |
| 272 | } |
| 273 | id->name = attr->name; |
| 274 | id->attr = NULL; |
| 275 | return(0); |
| 276 | } |
| 277 | |
| 278 | /** |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 279 | * xmlTextReaderFreeProp: |
| 280 | * @reader: the xmlTextReaderPtr used |
| 281 | * @cur: the node |
| 282 | * |
| 283 | * Free a node. |
| 284 | */ |
| 285 | static void |
| 286 | xmlTextReaderFreeProp(xmlTextReaderPtr reader, xmlAttrPtr cur) { |
| 287 | xmlDictPtr dict; |
| 288 | |
Daniel Veillard | 91309d3 | 2014-10-06 20:07:19 +0800 | [diff] [blame] | 289 | if ((reader != NULL) && (reader->ctxt != NULL)) |
| 290 | dict = reader->ctxt->dict; |
| 291 | else |
| 292 | dict = NULL; |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 293 | if (cur == NULL) return; |
| 294 | |
Daniel Veillard | a2d51fc | 2004-04-30 22:25:59 +0000 | [diff] [blame] | 295 | if ((__xmlRegisterCallbacks) && (xmlDeregisterNodeDefaultValue)) |
| 296 | xmlDeregisterNodeDefaultValue((xmlNodePtr) cur); |
| 297 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 298 | /* Check for ID removal -> leading to invalid references ! */ |
| 299 | if ((cur->parent != NULL) && (cur->parent->doc != NULL) && |
| 300 | ((cur->parent->doc->intSubset != NULL) || |
| 301 | (cur->parent->doc->extSubset != NULL))) { |
| 302 | if (xmlIsID(cur->parent->doc, cur->parent, cur)) |
Daniel Veillard | 8d7b5c7 | 2003-11-15 18:24:36 +0000 | [diff] [blame] | 303 | xmlTextReaderRemoveID(cur->parent->doc, cur); |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 304 | } |
| 305 | if (cur->children != NULL) |
| 306 | xmlTextReaderFreeNodeList(reader, cur->children); |
| 307 | |
| 308 | DICT_FREE(cur->name); |
| 309 | if ((reader != NULL) && (reader->ctxt != NULL) && |
| 310 | (reader->ctxt->freeAttrsNr < 100)) { |
| 311 | cur->next = reader->ctxt->freeAttrs; |
| 312 | reader->ctxt->freeAttrs = cur; |
| 313 | reader->ctxt->freeAttrsNr++; |
| 314 | } else { |
| 315 | xmlFree(cur); |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | /** |
| 320 | * xmlTextReaderFreePropList: |
| 321 | * @reader: the xmlTextReaderPtr used |
| 322 | * @cur: the first property in the list |
| 323 | * |
| 324 | * Free a property and all its siblings, all the children are freed too. |
| 325 | */ |
| 326 | static void |
| 327 | xmlTextReaderFreePropList(xmlTextReaderPtr reader, xmlAttrPtr cur) { |
| 328 | xmlAttrPtr next; |
Daniel Veillard | 91309d3 | 2014-10-06 20:07:19 +0800 | [diff] [blame] | 329 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 330 | while (cur != NULL) { |
| 331 | next = cur->next; |
| 332 | xmlTextReaderFreeProp(reader, cur); |
| 333 | cur = next; |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | /** |
| 338 | * xmlTextReaderFreeNodeList: |
| 339 | * @reader: the xmlTextReaderPtr used |
| 340 | * @cur: the first node in the list |
| 341 | * |
| 342 | * Free a node and all its siblings, this is a recursive behaviour, all |
| 343 | * the children are freed too. |
| 344 | */ |
| 345 | static void |
| 346 | xmlTextReaderFreeNodeList(xmlTextReaderPtr reader, xmlNodePtr cur) { |
| 347 | xmlNodePtr next; |
| 348 | xmlDictPtr dict; |
| 349 | |
Daniel Veillard | 91309d3 | 2014-10-06 20:07:19 +0800 | [diff] [blame] | 350 | if ((reader != NULL) && (reader->ctxt != NULL)) |
| 351 | dict = reader->ctxt->dict; |
| 352 | else |
| 353 | dict = NULL; |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 354 | if (cur == NULL) return; |
| 355 | if (cur->type == XML_NAMESPACE_DECL) { |
| 356 | xmlFreeNsList((xmlNsPtr) cur); |
| 357 | return; |
| 358 | } |
| 359 | if ((cur->type == XML_DOCUMENT_NODE) || |
| 360 | (cur->type == XML_HTML_DOCUMENT_NODE)) { |
| 361 | xmlFreeDoc((xmlDocPtr) cur); |
| 362 | return; |
| 363 | } |
| 364 | while (cur != NULL) { |
| 365 | next = cur->next; |
| 366 | /* unroll to speed up freeing the document */ |
| 367 | if (cur->type != XML_DTD_NODE) { |
| 368 | |
| 369 | if ((cur->children != NULL) && |
Daniel Veillard | 1d211e2 | 2003-10-20 22:32:39 +0000 | [diff] [blame] | 370 | (cur->type != XML_ENTITY_REF_NODE)) { |
| 371 | if (cur->children->parent == cur) |
| 372 | xmlTextReaderFreeNodeList(reader, cur->children); |
| 373 | cur->children = NULL; |
| 374 | } |
Daniel Veillard | a2d51fc | 2004-04-30 22:25:59 +0000 | [diff] [blame] | 375 | |
| 376 | if ((__xmlRegisterCallbacks) && (xmlDeregisterNodeDefaultValue)) |
| 377 | xmlDeregisterNodeDefaultValue(cur); |
| 378 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 379 | if (((cur->type == XML_ELEMENT_NODE) || |
| 380 | (cur->type == XML_XINCLUDE_START) || |
| 381 | (cur->type == XML_XINCLUDE_END)) && |
| 382 | (cur->properties != NULL)) |
| 383 | xmlTextReaderFreePropList(reader, cur->properties); |
Daniel Veillard | 8874b94 | 2005-08-25 13:19:21 +0000 | [diff] [blame] | 384 | if ((cur->content != (xmlChar *) &(cur->properties)) && |
| 385 | (cur->type != XML_ELEMENT_NODE) && |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 386 | (cur->type != XML_XINCLUDE_START) && |
| 387 | (cur->type != XML_XINCLUDE_END) && |
| 388 | (cur->type != XML_ENTITY_REF_NODE)) { |
| 389 | DICT_FREE(cur->content); |
| 390 | } |
| 391 | if (((cur->type == XML_ELEMENT_NODE) || |
| 392 | (cur->type == XML_XINCLUDE_START) || |
| 393 | (cur->type == XML_XINCLUDE_END)) && |
| 394 | (cur->nsDef != NULL)) |
| 395 | xmlFreeNsList(cur->nsDef); |
| 396 | |
| 397 | /* |
| 398 | * we don't free element names here they are interned now |
| 399 | */ |
| 400 | if ((cur->type != XML_TEXT_NODE) && |
| 401 | (cur->type != XML_COMMENT_NODE)) |
| 402 | DICT_FREE(cur->name); |
| 403 | if (((cur->type == XML_ELEMENT_NODE) || |
| 404 | (cur->type == XML_TEXT_NODE)) && |
| 405 | (reader != NULL) && (reader->ctxt != NULL) && |
| 406 | (reader->ctxt->freeElemsNr < 100)) { |
| 407 | cur->next = reader->ctxt->freeElems; |
| 408 | reader->ctxt->freeElems = cur; |
| 409 | reader->ctxt->freeElemsNr++; |
| 410 | } else { |
| 411 | xmlFree(cur); |
| 412 | } |
| 413 | } |
| 414 | cur = next; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | /** |
| 419 | * xmlTextReaderFreeNode: |
| 420 | * @reader: the xmlTextReaderPtr used |
| 421 | * @cur: the node |
| 422 | * |
| 423 | * Free a node, this is a recursive behaviour, all the children are freed too. |
| 424 | * This doesn't unlink the child from the list, use xmlUnlinkNode() first. |
| 425 | */ |
| 426 | static void |
| 427 | xmlTextReaderFreeNode(xmlTextReaderPtr reader, xmlNodePtr cur) { |
| 428 | xmlDictPtr dict; |
| 429 | |
Daniel Veillard | 91309d3 | 2014-10-06 20:07:19 +0800 | [diff] [blame] | 430 | if ((reader != NULL) && (reader->ctxt != NULL)) |
| 431 | dict = reader->ctxt->dict; |
| 432 | else |
| 433 | dict = NULL; |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 434 | if (cur->type == XML_DTD_NODE) { |
| 435 | xmlFreeDtd((xmlDtdPtr) cur); |
| 436 | return; |
| 437 | } |
| 438 | if (cur->type == XML_NAMESPACE_DECL) { |
| 439 | xmlFreeNs((xmlNsPtr) cur); |
| 440 | return; |
| 441 | } |
| 442 | if (cur->type == XML_ATTRIBUTE_NODE) { |
| 443 | xmlTextReaderFreeProp(reader, (xmlAttrPtr) cur); |
| 444 | return; |
| 445 | } |
| 446 | |
| 447 | if ((cur->children != NULL) && |
Daniel Veillard | 1d211e2 | 2003-10-20 22:32:39 +0000 | [diff] [blame] | 448 | (cur->type != XML_ENTITY_REF_NODE)) { |
| 449 | if (cur->children->parent == cur) |
| 450 | xmlTextReaderFreeNodeList(reader, cur->children); |
| 451 | cur->children = NULL; |
| 452 | } |
Daniel Veillard | a2d51fc | 2004-04-30 22:25:59 +0000 | [diff] [blame] | 453 | |
| 454 | if ((__xmlRegisterCallbacks) && (xmlDeregisterNodeDefaultValue)) |
| 455 | xmlDeregisterNodeDefaultValue(cur); |
| 456 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 457 | if (((cur->type == XML_ELEMENT_NODE) || |
| 458 | (cur->type == XML_XINCLUDE_START) || |
| 459 | (cur->type == XML_XINCLUDE_END)) && |
| 460 | (cur->properties != NULL)) |
| 461 | xmlTextReaderFreePropList(reader, cur->properties); |
Daniel Veillard | 8874b94 | 2005-08-25 13:19:21 +0000 | [diff] [blame] | 462 | if ((cur->content != (xmlChar *) &(cur->properties)) && |
| 463 | (cur->type != XML_ELEMENT_NODE) && |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 464 | (cur->type != XML_XINCLUDE_START) && |
| 465 | (cur->type != XML_XINCLUDE_END) && |
| 466 | (cur->type != XML_ENTITY_REF_NODE)) { |
| 467 | DICT_FREE(cur->content); |
| 468 | } |
| 469 | if (((cur->type == XML_ELEMENT_NODE) || |
| 470 | (cur->type == XML_XINCLUDE_START) || |
| 471 | (cur->type == XML_XINCLUDE_END)) && |
| 472 | (cur->nsDef != NULL)) |
| 473 | xmlFreeNsList(cur->nsDef); |
| 474 | |
| 475 | /* |
| 476 | * we don't free names here they are interned now |
| 477 | */ |
| 478 | if ((cur->type != XML_TEXT_NODE) && |
| 479 | (cur->type != XML_COMMENT_NODE)) |
| 480 | DICT_FREE(cur->name); |
Daniel Veillard | a2d51fc | 2004-04-30 22:25:59 +0000 | [diff] [blame] | 481 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 482 | if (((cur->type == XML_ELEMENT_NODE) || |
| 483 | (cur->type == XML_TEXT_NODE)) && |
| 484 | (reader != NULL) && (reader->ctxt != NULL) && |
| 485 | (reader->ctxt->freeElemsNr < 100)) { |
| 486 | cur->next = reader->ctxt->freeElems; |
| 487 | reader->ctxt->freeElems = cur; |
| 488 | reader->ctxt->freeElemsNr++; |
| 489 | } else { |
| 490 | xmlFree(cur); |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | /** |
Daniel Veillard | 8d7b5c7 | 2003-11-15 18:24:36 +0000 | [diff] [blame] | 495 | * xmlTextReaderFreeIDTable: |
| 496 | * @table: An id table |
| 497 | * |
| 498 | * Deallocate the memory used by an ID hash table. |
| 499 | */ |
William M. Brack | 60f394e | 2003-11-16 06:25:42 +0000 | [diff] [blame] | 500 | static void |
Daniel Veillard | 8d7b5c7 | 2003-11-15 18:24:36 +0000 | [diff] [blame] | 501 | xmlTextReaderFreeIDTable(xmlIDTablePtr table) { |
| 502 | xmlHashFree(table, (xmlHashDeallocator) xmlFreeID); |
| 503 | } |
| 504 | |
| 505 | /** |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 506 | * xmlTextReaderFreeDoc: |
| 507 | * @reader: the xmlTextReaderPtr used |
| 508 | * @cur: pointer to the document |
| 509 | * |
| 510 | * Free up all the structures used by a document, tree included. |
| 511 | */ |
| 512 | static void |
| 513 | xmlTextReaderFreeDoc(xmlTextReaderPtr reader, xmlDocPtr cur) { |
| 514 | xmlDtdPtr extSubset, intSubset; |
| 515 | |
| 516 | if (cur == NULL) return; |
| 517 | |
Daniel Veillard | a2d51fc | 2004-04-30 22:25:59 +0000 | [diff] [blame] | 518 | if ((__xmlRegisterCallbacks) && (xmlDeregisterNodeDefaultValue)) |
| 519 | xmlDeregisterNodeDefaultValue((xmlNodePtr) cur); |
| 520 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 521 | /* |
| 522 | * Do this before freeing the children list to avoid ID lookups |
| 523 | */ |
Daniel Veillard | 8d7b5c7 | 2003-11-15 18:24:36 +0000 | [diff] [blame] | 524 | if (cur->ids != NULL) xmlTextReaderFreeIDTable((xmlIDTablePtr) cur->ids); |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 525 | cur->ids = NULL; |
| 526 | if (cur->refs != NULL) xmlFreeRefTable((xmlRefTablePtr) cur->refs); |
| 527 | cur->refs = NULL; |
| 528 | extSubset = cur->extSubset; |
| 529 | intSubset = cur->intSubset; |
| 530 | if (intSubset == extSubset) |
| 531 | extSubset = NULL; |
| 532 | if (extSubset != NULL) { |
| 533 | xmlUnlinkNode((xmlNodePtr) cur->extSubset); |
| 534 | cur->extSubset = NULL; |
| 535 | xmlFreeDtd(extSubset); |
| 536 | } |
| 537 | if (intSubset != NULL) { |
| 538 | xmlUnlinkNode((xmlNodePtr) cur->intSubset); |
| 539 | cur->intSubset = NULL; |
| 540 | xmlFreeDtd(intSubset); |
| 541 | } |
| 542 | |
| 543 | if (cur->children != NULL) xmlTextReaderFreeNodeList(reader, cur->children); |
| 544 | |
| 545 | if (cur->version != NULL) xmlFree((char *) cur->version); |
| 546 | if (cur->name != NULL) xmlFree((char *) cur->name); |
| 547 | if (cur->encoding != NULL) xmlFree((char *) cur->encoding); |
| 548 | if (cur->oldNs != NULL) xmlFreeNsList(cur->oldNs); |
| 549 | if (cur->URL != NULL) xmlFree((char *) cur->URL); |
Daniel Veillard | 500a1de | 2004-03-22 15:22:58 +0000 | [diff] [blame] | 550 | if (cur->dict != NULL) xmlDictFree(cur->dict); |
Daniel Veillard | a2d51fc | 2004-04-30 22:25:59 +0000 | [diff] [blame] | 551 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 552 | xmlFree(cur); |
| 553 | } |
| 554 | |
| 555 | /************************************************************************ |
| 556 | * * |
Daniel Veillard | 9f7eb0b | 2003-09-17 10:26:25 +0000 | [diff] [blame] | 557 | * The reader core parser * |
| 558 | * * |
| 559 | ************************************************************************/ |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 560 | #ifdef DEBUG_READER |
| 561 | static void |
| 562 | xmlTextReaderDebug(xmlTextReaderPtr reader) { |
| 563 | if ((reader == NULL) || (reader->ctxt == NULL)) { |
| 564 | fprintf(stderr, "xmlTextReader NULL\n"); |
| 565 | return; |
| 566 | } |
| 567 | fprintf(stderr, "xmlTextReader: state %d depth %d ", |
| 568 | reader->state, reader->depth); |
| 569 | if (reader->node == NULL) { |
| 570 | fprintf(stderr, "node = NULL\n"); |
| 571 | } else { |
| 572 | fprintf(stderr, "node %s\n", reader->node->name); |
| 573 | } |
| 574 | fprintf(stderr, " input: base %d, cur %d, depth %d: ", |
| 575 | reader->base, reader->cur, reader->ctxt->nodeNr); |
| 576 | if (reader->input->buffer == NULL) { |
| 577 | fprintf(stderr, "buffer is NULL\n"); |
| 578 | } else { |
| 579 | #ifdef LIBXML_DEBUG_ENABLED |
| 580 | xmlDebugDumpString(stderr, |
| 581 | &reader->input->buffer->content[reader->cur]); |
| 582 | #endif |
| 583 | fprintf(stderr, "\n"); |
| 584 | } |
| 585 | } |
| 586 | #endif |
| 587 | |
| 588 | /** |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 589 | * xmlTextReaderEntPush: |
| 590 | * @reader: the xmlTextReaderPtr used |
| 591 | * @value: the entity reference node |
| 592 | * |
| 593 | * Pushes a new entity reference node on top of the entities stack |
| 594 | * |
| 595 | * Returns 0 in case of error, the index in the stack otherwise |
| 596 | */ |
| 597 | static int |
| 598 | xmlTextReaderEntPush(xmlTextReaderPtr reader, xmlNodePtr value) |
| 599 | { |
| 600 | if (reader->entMax <= 0) { |
| 601 | reader->entMax = 10; |
| 602 | reader->entTab = (xmlNodePtr *) xmlMalloc(reader->entMax * |
| 603 | sizeof(reader->entTab[0])); |
| 604 | if (reader->entTab == NULL) { |
| 605 | xmlGenericError(xmlGenericErrorContext, "xmlMalloc failed !\n"); |
| 606 | return (0); |
| 607 | } |
| 608 | } |
| 609 | if (reader->entNr >= reader->entMax) { |
| 610 | reader->entMax *= 2; |
| 611 | reader->entTab = |
| 612 | (xmlNodePtr *) xmlRealloc(reader->entTab, |
| 613 | reader->entMax * |
| 614 | sizeof(reader->entTab[0])); |
| 615 | if (reader->entTab == NULL) { |
| 616 | xmlGenericError(xmlGenericErrorContext, "xmlRealloc failed !\n"); |
| 617 | return (0); |
| 618 | } |
| 619 | } |
| 620 | reader->entTab[reader->entNr] = value; |
| 621 | reader->ent = value; |
| 622 | return (reader->entNr++); |
| 623 | } |
| 624 | |
| 625 | /** |
| 626 | * xmlTextReaderEntPop: |
| 627 | * @reader: the xmlTextReaderPtr used |
| 628 | * |
| 629 | * Pops the top element entity from the entities stack |
| 630 | * |
| 631 | * Returns the entity just removed |
| 632 | */ |
| 633 | static xmlNodePtr |
| 634 | xmlTextReaderEntPop(xmlTextReaderPtr reader) |
| 635 | { |
| 636 | xmlNodePtr ret; |
| 637 | |
| 638 | if (reader->entNr <= 0) |
Daniel Veillard | 75e389d | 2005-07-29 22:02:24 +0000 | [diff] [blame] | 639 | return (NULL); |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 640 | reader->entNr--; |
| 641 | if (reader->entNr > 0) |
| 642 | reader->ent = reader->entTab[reader->entNr - 1]; |
| 643 | else |
| 644 | reader->ent = NULL; |
| 645 | ret = reader->entTab[reader->entNr]; |
Daniel Veillard | 75e389d | 2005-07-29 22:02:24 +0000 | [diff] [blame] | 646 | reader->entTab[reader->entNr] = NULL; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 647 | return (ret); |
| 648 | } |
| 649 | |
| 650 | /** |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 651 | * xmlTextReaderStartElement: |
| 652 | * @ctx: the user data (XML parser context) |
| 653 | * @fullname: The element name, including namespace prefix |
| 654 | * @atts: An array of name/value attributes pairs, NULL terminated |
| 655 | * |
| 656 | * called when an opening tag has been processed. |
| 657 | */ |
| 658 | static void |
| 659 | xmlTextReaderStartElement(void *ctx, const xmlChar *fullname, |
| 660 | const xmlChar **atts) { |
| 661 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 662 | xmlTextReaderPtr reader = ctxt->_private; |
| 663 | |
| 664 | #ifdef DEBUG_CALLBACKS |
| 665 | printf("xmlTextReaderStartElement(%s)\n", fullname); |
| 666 | #endif |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 667 | if ((reader != NULL) && (reader->startElement != NULL)) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 668 | reader->startElement(ctx, fullname, atts); |
Daniel Veillard | 067bae5 | 2003-01-05 01:27:54 +0000 | [diff] [blame] | 669 | if ((ctxt->node != NULL) && (ctxt->input != NULL) && |
| 670 | (ctxt->input->cur != NULL) && (ctxt->input->cur[0] == '/') && |
| 671 | (ctxt->input->cur[1] == '>')) |
Daniel Veillard | e8039df | 2003-10-27 11:25:13 +0000 | [diff] [blame] | 672 | ctxt->node->extra = NODE_IS_EMPTY; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 673 | } |
Daniel Veillard | 9e395c2 | 2003-01-01 14:50:44 +0000 | [diff] [blame] | 674 | if (reader != NULL) |
| 675 | reader->state = XML_TEXTREADER_ELEMENT; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 676 | } |
| 677 | |
| 678 | /** |
| 679 | * xmlTextReaderEndElement: |
| 680 | * @ctx: the user data (XML parser context) |
| 681 | * @fullname: The element name, including namespace prefix |
| 682 | * |
| 683 | * called when an ending tag has been processed. |
| 684 | */ |
| 685 | static void |
| 686 | xmlTextReaderEndElement(void *ctx, const xmlChar *fullname) { |
| 687 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 688 | xmlTextReaderPtr reader = ctxt->_private; |
| 689 | |
| 690 | #ifdef DEBUG_CALLBACKS |
| 691 | printf("xmlTextReaderEndElement(%s)\n", fullname); |
| 692 | #endif |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 693 | if ((reader != NULL) && (reader->endElement != NULL)) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 694 | reader->endElement(ctx, fullname); |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 695 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 696 | } |
| 697 | |
| 698 | /** |
Daniel Veillard | 07cb822 | 2003-09-10 10:51:05 +0000 | [diff] [blame] | 699 | * xmlTextReaderStartElementNs: |
| 700 | * @ctx: the user data (XML parser context) |
| 701 | * @localname: the local name of the element |
| 702 | * @prefix: the element namespace prefix if available |
| 703 | * @URI: the element namespace name if available |
| 704 | * @nb_namespaces: number of namespace definitions on that node |
| 705 | * @namespaces: pointer to the array of prefix/URI pairs namespace definitions |
| 706 | * @nb_attributes: the number of attributes on that node |
| 707 | * nb_defaulted: the number of defaulted attributes. |
| 708 | * @attributes: pointer to the array of (localname/prefix/URI/value/end) |
| 709 | * attribute values. |
| 710 | * |
| 711 | * called when an opening tag has been processed. |
| 712 | */ |
| 713 | static void |
| 714 | xmlTextReaderStartElementNs(void *ctx, |
| 715 | const xmlChar *localname, |
| 716 | const xmlChar *prefix, |
| 717 | const xmlChar *URI, |
| 718 | int nb_namespaces, |
| 719 | const xmlChar **namespaces, |
| 720 | int nb_attributes, |
| 721 | int nb_defaulted, |
| 722 | const xmlChar **attributes) |
| 723 | { |
| 724 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 725 | xmlTextReaderPtr reader = ctxt->_private; |
| 726 | |
| 727 | #ifdef DEBUG_CALLBACKS |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 728 | printf("xmlTextReaderStartElementNs(%s)\n", localname); |
Daniel Veillard | 07cb822 | 2003-09-10 10:51:05 +0000 | [diff] [blame] | 729 | #endif |
| 730 | if ((reader != NULL) && (reader->startElementNs != NULL)) { |
| 731 | reader->startElementNs(ctx, localname, prefix, URI, nb_namespaces, |
| 732 | namespaces, nb_attributes, nb_defaulted, |
| 733 | attributes); |
| 734 | if ((ctxt->node != NULL) && (ctxt->input != NULL) && |
| 735 | (ctxt->input->cur != NULL) && (ctxt->input->cur[0] == '/') && |
| 736 | (ctxt->input->cur[1] == '>')) |
Daniel Veillard | e8039df | 2003-10-27 11:25:13 +0000 | [diff] [blame] | 737 | ctxt->node->extra = NODE_IS_EMPTY; |
Daniel Veillard | 07cb822 | 2003-09-10 10:51:05 +0000 | [diff] [blame] | 738 | } |
| 739 | if (reader != NULL) |
| 740 | reader->state = XML_TEXTREADER_ELEMENT; |
| 741 | } |
| 742 | |
| 743 | /** |
| 744 | * xmlTextReaderEndElementNs: |
| 745 | * @ctx: the user data (XML parser context) |
| 746 | * @localname: the local name of the element |
| 747 | * @prefix: the element namespace prefix if available |
| 748 | * @URI: the element namespace name if available |
| 749 | * |
| 750 | * called when an ending tag has been processed. |
| 751 | */ |
| 752 | static void |
| 753 | xmlTextReaderEndElementNs(void *ctx, |
| 754 | const xmlChar * localname, |
| 755 | const xmlChar * prefix, |
| 756 | const xmlChar * URI) |
| 757 | { |
| 758 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 759 | xmlTextReaderPtr reader = ctxt->_private; |
| 760 | |
| 761 | #ifdef DEBUG_CALLBACKS |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 762 | printf("xmlTextReaderEndElementNs(%s)\n", localname); |
Daniel Veillard | 07cb822 | 2003-09-10 10:51:05 +0000 | [diff] [blame] | 763 | #endif |
| 764 | if ((reader != NULL) && (reader->endElementNs != NULL)) { |
| 765 | reader->endElementNs(ctx, localname, prefix, URI); |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | |
| 770 | /** |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 771 | * xmlTextReaderCharacters: |
| 772 | * @ctx: the user data (XML parser context) |
| 773 | * @ch: a xmlChar string |
| 774 | * @len: the number of xmlChar |
| 775 | * |
| 776 | * receiving some chars from the parser. |
| 777 | */ |
| 778 | static void |
| 779 | xmlTextReaderCharacters(void *ctx, const xmlChar *ch, int len) |
| 780 | { |
| 781 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 782 | xmlTextReaderPtr reader = ctxt->_private; |
| 783 | |
| 784 | #ifdef DEBUG_CALLBACKS |
| 785 | printf("xmlTextReaderCharacters()\n"); |
| 786 | #endif |
| 787 | if ((reader != NULL) && (reader->characters != NULL)) { |
| 788 | reader->characters(ctx, ch, len); |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 789 | } |
| 790 | } |
| 791 | |
| 792 | /** |
| 793 | * xmlTextReaderCDataBlock: |
| 794 | * @ctx: the user data (XML parser context) |
| 795 | * @value: The pcdata content |
| 796 | * @len: the block length |
| 797 | * |
| 798 | * called when a pcdata block has been parsed |
| 799 | */ |
| 800 | static void |
| 801 | xmlTextReaderCDataBlock(void *ctx, const xmlChar *ch, int len) |
| 802 | { |
| 803 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 804 | xmlTextReaderPtr reader = ctxt->_private; |
| 805 | |
| 806 | #ifdef DEBUG_CALLBACKS |
| 807 | printf("xmlTextReaderCDataBlock()\n"); |
| 808 | #endif |
| 809 | if ((reader != NULL) && (reader->cdataBlock != NULL)) { |
| 810 | reader->cdataBlock(ctx, ch, len); |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 811 | } |
| 812 | } |
| 813 | |
| 814 | /** |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 815 | * xmlTextReaderPushData: |
| 816 | * @reader: the xmlTextReaderPtr used |
| 817 | * |
| 818 | * Push data down the progressive parser until a significant callback |
| 819 | * got raised. |
| 820 | * |
| 821 | * Returns -1 in case of failure, 0 otherwise |
| 822 | */ |
| 823 | static int |
| 824 | xmlTextReaderPushData(xmlTextReaderPtr reader) { |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 825 | xmlBufPtr inbuf; |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 826 | int val, s; |
William M. Brack | 779af00 | 2003-08-01 15:55:39 +0000 | [diff] [blame] | 827 | xmlTextReaderState oldstate; |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 828 | int alloc; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 829 | |
| 830 | if ((reader->input == NULL) || (reader->input->buffer == NULL)) |
| 831 | return(-1); |
| 832 | |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 833 | oldstate = reader->state; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 834 | reader->state = XML_TEXTREADER_NONE; |
| 835 | inbuf = reader->input->buffer; |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 836 | alloc = xmlBufGetAllocationScheme(inbuf); |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 837 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 838 | while (reader->state == XML_TEXTREADER_NONE) { |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 839 | if (xmlBufUse(inbuf) < reader->cur + CHUNK_SIZE) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 840 | /* |
| 841 | * Refill the buffer unless we are at the end of the stream |
| 842 | */ |
| 843 | if (reader->mode != XML_TEXTREADER_MODE_EOF) { |
| 844 | val = xmlParserInputBufferRead(reader->input, 4096); |
Daniel Veillard | 5335055 | 2003-09-18 13:35:51 +0000 | [diff] [blame] | 845 | if ((val == 0) && |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 846 | (alloc == XML_BUFFER_ALLOC_IMMUTABLE)) { |
| 847 | if (xmlBufUse(inbuf) == reader->cur) { |
Daniel Veillard | 5335055 | 2003-09-18 13:35:51 +0000 | [diff] [blame] | 848 | reader->mode = XML_TEXTREADER_MODE_EOF; |
| 849 | reader->state = oldstate; |
Daniel Veillard | 5335055 | 2003-09-18 13:35:51 +0000 | [diff] [blame] | 850 | } |
| 851 | } else if (val < 0) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 852 | reader->mode = XML_TEXTREADER_MODE_EOF; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 853 | reader->state = oldstate; |
Daniel Veillard | aaa105b | 2002-12-30 11:42:17 +0000 | [diff] [blame] | 854 | if ((oldstate != XML_TEXTREADER_START) || |
| 855 | (reader->ctxt->myDoc != NULL)) |
| 856 | return(val); |
Daniel Veillard | 5335055 | 2003-09-18 13:35:51 +0000 | [diff] [blame] | 857 | } else if (val == 0) { |
| 858 | /* mark the end of the stream and process the remains */ |
| 859 | reader->mode = XML_TEXTREADER_MODE_EOF; |
| 860 | break; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 861 | } |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 862 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 863 | } else |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 864 | break; |
| 865 | } |
Daniel Veillard | 067bae5 | 2003-01-05 01:27:54 +0000 | [diff] [blame] | 866 | /* |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 867 | * parse by block of CHUNK_SIZE bytes, various tests show that |
| 868 | * it's the best tradeoff at least on a 1.2GH Duron |
Daniel Veillard | 067bae5 | 2003-01-05 01:27:54 +0000 | [diff] [blame] | 869 | */ |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 870 | if (xmlBufUse(inbuf) >= reader->cur + CHUNK_SIZE) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 871 | val = xmlParseChunk(reader->ctxt, |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 872 | (const char *) xmlBufContent(inbuf) + reader->cur, |
| 873 | CHUNK_SIZE, 0); |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 874 | reader->cur += CHUNK_SIZE; |
Andy Lutomirski | 9d9685a | 2012-05-15 20:10:25 +0800 | [diff] [blame] | 875 | if (val != 0) |
| 876 | reader->ctxt->wellFormed = 0; |
| 877 | if (reader->ctxt->wellFormed == 0) |
| 878 | break; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 879 | } else { |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 880 | s = xmlBufUse(inbuf) - reader->cur; |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 881 | val = xmlParseChunk(reader->ctxt, |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 882 | (const char *) xmlBufContent(inbuf) + reader->cur, |
| 883 | s, 0); |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 884 | reader->cur += s; |
Andy Lutomirski | 9d9685a | 2012-05-15 20:10:25 +0800 | [diff] [blame] | 885 | if (val != 0) |
| 886 | reader->ctxt->wellFormed = 0; |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 887 | break; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 888 | } |
| 889 | } |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 890 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 891 | /* |
| 892 | * Discard the consumed input when needed and possible |
| 893 | */ |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 894 | if (reader->mode == XML_TEXTREADER_MODE_INTERACTIVE) { |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 895 | if (alloc != XML_BUFFER_ALLOC_IMMUTABLE) { |
Daniel Veillard | 2192452 | 2004-02-19 16:37:07 +0000 | [diff] [blame] | 896 | if ((reader->cur >= 4096) && |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 897 | (xmlBufUse(inbuf) - reader->cur <= CHUNK_SIZE)) { |
| 898 | val = xmlBufShrink(inbuf, reader->cur); |
Daniel Veillard | 2192452 | 2004-02-19 16:37:07 +0000 | [diff] [blame] | 899 | if (val >= 0) { |
| 900 | reader->cur -= val; |
| 901 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 902 | } |
| 903 | } |
| 904 | } |
| 905 | |
| 906 | /* |
| 907 | * At the end of the stream signal that the work is done to the Push |
| 908 | * parser. |
| 909 | */ |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 910 | else if (reader->mode == XML_TEXTREADER_MODE_EOF) { |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 911 | if (reader->state != XML_TEXTREADER_DONE) { |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 912 | s = xmlBufUse(inbuf) - reader->cur; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 913 | val = xmlParseChunk(reader->ctxt, |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 914 | (const char *) xmlBufContent(inbuf) + reader->cur, |
| 915 | s, 1); |
| 916 | reader->cur = xmlBufUse(inbuf); |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 917 | reader->state = XML_TEXTREADER_DONE; |
Andy Lutomirski | 9d9685a | 2012-05-15 20:10:25 +0800 | [diff] [blame] | 918 | if (val != 0) { |
| 919 | if (reader->ctxt->wellFormed) |
| 920 | reader->ctxt->wellFormed = 0; |
| 921 | else |
| 922 | return(-1); |
| 923 | } |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 924 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 925 | } |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 926 | reader->state = oldstate; |
Daniel Veillard | c508fa3 | 2012-07-18 17:39:56 +0800 | [diff] [blame] | 927 | if (reader->ctxt->wellFormed == 0) { |
Andy Lutomirski | 9d9685a | 2012-05-15 20:10:25 +0800 | [diff] [blame] | 928 | reader->mode = XML_TEXTREADER_MODE_EOF; |
Daniel Veillard | c508fa3 | 2012-07-18 17:39:56 +0800 | [diff] [blame] | 929 | return(-1); |
| 930 | } |
| 931 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 932 | return(0); |
| 933 | } |
| 934 | |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 935 | #ifdef LIBXML_REGEXP_ENABLED |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 936 | /** |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 937 | * xmlTextReaderValidatePush: |
| 938 | * @reader: the xmlTextReaderPtr used |
| 939 | * |
| 940 | * Push the current node for validation |
| 941 | */ |
| 942 | static void |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 943 | xmlTextReaderValidatePush(xmlTextReaderPtr reader ATTRIBUTE_UNUSED) { |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 944 | xmlNodePtr node = reader->node; |
| 945 | |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 946 | #ifdef LIBXML_VALID_ENABLED |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 947 | if ((reader->validate == XML_TEXTREADER_VALIDATE_DTD) && |
| 948 | (reader->ctxt != NULL) && (reader->ctxt->validate == 1)) { |
| 949 | if ((node->ns == NULL) || (node->ns->prefix == NULL)) { |
| 950 | reader->ctxt->valid &= xmlValidatePushElement(&reader->ctxt->vctxt, |
| 951 | reader->ctxt->myDoc, node, node->name); |
| 952 | } else { |
| 953 | /* TODO use the BuildQName interface */ |
| 954 | xmlChar *qname; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 955 | |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 956 | qname = xmlStrdup(node->ns->prefix); |
| 957 | qname = xmlStrcat(qname, BAD_CAST ":"); |
| 958 | qname = xmlStrcat(qname, node->name); |
| 959 | reader->ctxt->valid &= xmlValidatePushElement(&reader->ctxt->vctxt, |
| 960 | reader->ctxt->myDoc, node, qname); |
| 961 | if (qname != NULL) |
| 962 | xmlFree(qname); |
| 963 | } |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 964 | } |
| 965 | #endif /* LIBXML_VALID_ENABLED */ |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 966 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 967 | if ((reader->validate == XML_TEXTREADER_VALIDATE_RNG) && |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 968 | (reader->rngValidCtxt != NULL)) { |
| 969 | int ret; |
| 970 | |
| 971 | if (reader->rngFullNode != NULL) return; |
| 972 | ret = xmlRelaxNGValidatePushElement(reader->rngValidCtxt, |
| 973 | reader->ctxt->myDoc, |
| 974 | node); |
| 975 | if (ret == 0) { |
| 976 | /* |
| 977 | * this element requires a full tree |
| 978 | */ |
| 979 | node = xmlTextReaderExpand(reader); |
| 980 | if (node == NULL) { |
| 981 | printf("Expand failed !\n"); |
| 982 | ret = -1; |
| 983 | } else { |
| 984 | ret = xmlRelaxNGValidateFullElement(reader->rngValidCtxt, |
| 985 | reader->ctxt->myDoc, |
| 986 | node); |
| 987 | reader->rngFullNode = node; |
| 988 | } |
| 989 | } |
| 990 | if (ret != 1) |
| 991 | reader->rngValidErrors++; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 992 | } |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 993 | #endif |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 994 | } |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 995 | |
| 996 | /** |
| 997 | * xmlTextReaderValidateCData: |
| 998 | * @reader: the xmlTextReaderPtr used |
| 999 | * @data: pointer to the CData |
Michael Wood | fb27e2c | 2012-09-28 08:59:33 +0200 | [diff] [blame] | 1000 | * @len: length of the CData block in bytes. |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1001 | * |
| 1002 | * Push some CData for validation |
| 1003 | */ |
| 1004 | static void |
| 1005 | xmlTextReaderValidateCData(xmlTextReaderPtr reader, |
| 1006 | const xmlChar *data, int len) { |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 1007 | #ifdef LIBXML_VALID_ENABLED |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1008 | if ((reader->validate == XML_TEXTREADER_VALIDATE_DTD) && |
| 1009 | (reader->ctxt != NULL) && (reader->ctxt->validate == 1)) { |
| 1010 | reader->ctxt->valid &= xmlValidatePushCData(&reader->ctxt->vctxt, |
| 1011 | data, len); |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 1012 | } |
| 1013 | #endif /* LIBXML_VALID_ENABLED */ |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1014 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 1015 | if ((reader->validate == XML_TEXTREADER_VALIDATE_RNG) && |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1016 | (reader->rngValidCtxt != NULL)) { |
| 1017 | int ret; |
| 1018 | |
| 1019 | if (reader->rngFullNode != NULL) return; |
| 1020 | ret = xmlRelaxNGValidatePushCData(reader->rngValidCtxt, data, len); |
| 1021 | if (ret != 1) |
| 1022 | reader->rngValidErrors++; |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1023 | } |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 1024 | #endif |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1025 | } |
| 1026 | |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1027 | /** |
| 1028 | * xmlTextReaderValidatePop: |
| 1029 | * @reader: the xmlTextReaderPtr used |
| 1030 | * |
| 1031 | * Pop the current node from validation |
| 1032 | */ |
| 1033 | static void |
| 1034 | xmlTextReaderValidatePop(xmlTextReaderPtr reader) { |
| 1035 | xmlNodePtr node = reader->node; |
| 1036 | |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 1037 | #ifdef LIBXML_VALID_ENABLED |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1038 | if ((reader->validate == XML_TEXTREADER_VALIDATE_DTD) && |
| 1039 | (reader->ctxt != NULL) && (reader->ctxt->validate == 1)) { |
| 1040 | if ((node->ns == NULL) || (node->ns->prefix == NULL)) { |
| 1041 | reader->ctxt->valid &= xmlValidatePopElement(&reader->ctxt->vctxt, |
| 1042 | reader->ctxt->myDoc, node, node->name); |
| 1043 | } else { |
| 1044 | /* TODO use the BuildQName interface */ |
| 1045 | xmlChar *qname; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1046 | |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1047 | qname = xmlStrdup(node->ns->prefix); |
| 1048 | qname = xmlStrcat(qname, BAD_CAST ":"); |
| 1049 | qname = xmlStrcat(qname, node->name); |
| 1050 | reader->ctxt->valid &= xmlValidatePopElement(&reader->ctxt->vctxt, |
| 1051 | reader->ctxt->myDoc, node, qname); |
| 1052 | if (qname != NULL) |
| 1053 | xmlFree(qname); |
| 1054 | } |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 1055 | } |
| 1056 | #endif /* LIBXML_VALID_ENABLED */ |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1057 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 1058 | if ((reader->validate == XML_TEXTREADER_VALIDATE_RNG) && |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1059 | (reader->rngValidCtxt != NULL)) { |
| 1060 | int ret; |
| 1061 | |
| 1062 | if (reader->rngFullNode != NULL) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 1063 | if (node == reader->rngFullNode) |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1064 | reader->rngFullNode = NULL; |
| 1065 | return; |
| 1066 | } |
| 1067 | ret = xmlRelaxNGValidatePopElement(reader->rngValidCtxt, |
| 1068 | reader->ctxt->myDoc, |
| 1069 | node); |
| 1070 | if (ret != 1) |
| 1071 | reader->rngValidErrors++; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1072 | } |
Daniel Veillard | f54cd53 | 2004-02-25 11:52:31 +0000 | [diff] [blame] | 1073 | #endif |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1074 | } |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1075 | |
Daniel Veillard | a80ff6e | 2003-01-03 12:52:08 +0000 | [diff] [blame] | 1076 | /** |
| 1077 | * xmlTextReaderValidateEntity: |
| 1078 | * @reader: the xmlTextReaderPtr used |
| 1079 | * |
| 1080 | * Handle the validation when an entity reference is encountered and |
| 1081 | * entity substitution is not activated. As a result the parser interface |
| 1082 | * must walk through the entity and do the validation calls |
| 1083 | */ |
| 1084 | static void |
| 1085 | xmlTextReaderValidateEntity(xmlTextReaderPtr reader) { |
| 1086 | xmlNodePtr oldnode = reader->node; |
| 1087 | xmlNodePtr node = reader->node; |
| 1088 | xmlParserCtxtPtr ctxt = reader->ctxt; |
| 1089 | |
| 1090 | do { |
| 1091 | if (node->type == XML_ENTITY_REF_NODE) { |
| 1092 | /* |
| 1093 | * Case where the underlying tree is not availble, lookup the entity |
| 1094 | * and walk it. |
| 1095 | */ |
| 1096 | if ((node->children == NULL) && (ctxt->sax != NULL) && |
| 1097 | (ctxt->sax->getEntity != NULL)) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 1098 | node->children = (xmlNodePtr) |
Daniel Veillard | a80ff6e | 2003-01-03 12:52:08 +0000 | [diff] [blame] | 1099 | ctxt->sax->getEntity(ctxt, node->name); |
| 1100 | } |
| 1101 | |
| 1102 | if ((node->children != NULL) && |
| 1103 | (node->children->type == XML_ENTITY_DECL) && |
| 1104 | (node->children->children != NULL)) { |
| 1105 | xmlTextReaderEntPush(reader, node); |
| 1106 | node = node->children->children; |
| 1107 | continue; |
| 1108 | } else { |
| 1109 | /* |
| 1110 | * The error has probably be raised already. |
| 1111 | */ |
| 1112 | if (node == oldnode) |
| 1113 | break; |
| 1114 | node = node->next; |
| 1115 | } |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1116 | #ifdef LIBXML_REGEXP_ENABLED |
Daniel Veillard | a80ff6e | 2003-01-03 12:52:08 +0000 | [diff] [blame] | 1117 | } else if (node->type == XML_ELEMENT_NODE) { |
| 1118 | reader->node = node; |
| 1119 | xmlTextReaderValidatePush(reader); |
| 1120 | } else if ((node->type == XML_TEXT_NODE) || |
| 1121 | (node->type == XML_CDATA_SECTION_NODE)) { |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1122 | xmlTextReaderValidateCData(reader, node->content, |
| 1123 | xmlStrlen(node->content)); |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1124 | #endif |
Daniel Veillard | a80ff6e | 2003-01-03 12:52:08 +0000 | [diff] [blame] | 1125 | } |
| 1126 | |
| 1127 | /* |
| 1128 | * go to next node |
| 1129 | */ |
| 1130 | if (node->children != NULL) { |
| 1131 | node = node->children; |
| 1132 | continue; |
Daniel Veillard | ef8dd7b | 2003-03-23 12:02:56 +0000 | [diff] [blame] | 1133 | } else if (node->type == XML_ELEMENT_NODE) { |
| 1134 | xmlTextReaderValidatePop(reader); |
Daniel Veillard | a80ff6e | 2003-01-03 12:52:08 +0000 | [diff] [blame] | 1135 | } |
| 1136 | if (node->next != NULL) { |
| 1137 | node = node->next; |
| 1138 | continue; |
| 1139 | } |
| 1140 | do { |
| 1141 | node = node->parent; |
| 1142 | if (node->type == XML_ELEMENT_NODE) { |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 1143 | xmlNodePtr tmp; |
Daniel Veillard | 1d211e2 | 2003-10-20 22:32:39 +0000 | [diff] [blame] | 1144 | if (reader->entNr == 0) { |
| 1145 | while ((tmp = node->last) != NULL) { |
Daniel Veillard | e8039df | 2003-10-27 11:25:13 +0000 | [diff] [blame] | 1146 | if ((tmp->extra & NODE_IS_PRESERVED) == 0) { |
Daniel Veillard | 1d211e2 | 2003-10-20 22:32:39 +0000 | [diff] [blame] | 1147 | xmlUnlinkNode(tmp); |
| 1148 | xmlTextReaderFreeNode(reader, tmp); |
| 1149 | } else |
| 1150 | break; |
| 1151 | } |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 1152 | } |
Daniel Veillard | a80ff6e | 2003-01-03 12:52:08 +0000 | [diff] [blame] | 1153 | reader->node = node; |
| 1154 | xmlTextReaderValidatePop(reader); |
| 1155 | } |
| 1156 | if ((node->type == XML_ENTITY_DECL) && |
| 1157 | (reader->ent != NULL) && (reader->ent->children == node)) { |
| 1158 | node = xmlTextReaderEntPop(reader); |
| 1159 | } |
| 1160 | if (node == oldnode) |
| 1161 | break; |
| 1162 | if (node->next != NULL) { |
| 1163 | node = node->next; |
| 1164 | break; |
| 1165 | } |
| 1166 | } while ((node != NULL) && (node != oldnode)); |
| 1167 | } while ((node != NULL) && (node != oldnode)); |
| 1168 | reader->node = oldnode; |
| 1169 | } |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1170 | #endif /* LIBXML_REGEXP_ENABLED */ |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1171 | |
| 1172 | |
| 1173 | /** |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1174 | * xmlTextReaderGetSuccessor: |
| 1175 | * @cur: the current node |
| 1176 | * |
| 1177 | * Get the successor of a node if available. |
| 1178 | * |
| 1179 | * Returns the successor node or NULL |
| 1180 | */ |
| 1181 | static xmlNodePtr |
| 1182 | xmlTextReaderGetSuccessor(xmlNodePtr cur) { |
| 1183 | if (cur == NULL) return(NULL) ; /* ERROR */ |
| 1184 | if (cur->next != NULL) return(cur->next) ; |
| 1185 | do { |
| 1186 | cur = cur->parent; |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1187 | if (cur == NULL) break; |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1188 | if (cur->next != NULL) return(cur->next); |
| 1189 | } while (cur != NULL); |
| 1190 | return(cur); |
| 1191 | } |
| 1192 | |
| 1193 | /** |
| 1194 | * xmlTextReaderDoExpand: |
| 1195 | * @reader: the xmlTextReaderPtr used |
| 1196 | * |
| 1197 | * Makes sure that the current node is fully read as well as all its |
| 1198 | * descendant. It means the full DOM subtree must be available at the |
| 1199 | * end of the call. |
| 1200 | * |
| 1201 | * Returns 1 if the node was expanded successfully, 0 if there is no more |
| 1202 | * nodes to read, or -1 in case of error |
| 1203 | */ |
| 1204 | static int |
| 1205 | xmlTextReaderDoExpand(xmlTextReaderPtr reader) { |
| 1206 | int val; |
| 1207 | |
| 1208 | if ((reader == NULL) || (reader->node == NULL) || (reader->ctxt == NULL)) |
| 1209 | return(-1); |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1210 | do { |
Daniel Veillard | f96cf4e | 2003-10-01 09:05:25 +0000 | [diff] [blame] | 1211 | if (reader->ctxt->instate == XML_PARSER_EOF) return(1); |
| 1212 | |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1213 | if (xmlTextReaderGetSuccessor(reader->node) != NULL) |
| 1214 | return(1); |
Daniel Veillard | f96cf4e | 2003-10-01 09:05:25 +0000 | [diff] [blame] | 1215 | if (reader->ctxt->nodeNr < reader->depth) |
Daniel Veillard | a37aab8 | 2003-06-09 09:10:36 +0000 | [diff] [blame] | 1216 | return(1); |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1217 | if (reader->mode == XML_TEXTREADER_MODE_EOF) |
| 1218 | return(1); |
| 1219 | val = xmlTextReaderPushData(reader); |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1220 | if (val < 0){ |
William M. Brack | 0c1e301 | 2007-03-14 12:40:21 +0000 | [diff] [blame] | 1221 | reader->mode = XML_TEXTREADER_MODE_ERROR; |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1222 | return(-1); |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1223 | } |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1224 | } while(reader->mode != XML_TEXTREADER_MODE_EOF); |
| 1225 | return(1); |
| 1226 | } |
| 1227 | |
| 1228 | /** |
Daniel Veillard | e125b31 | 2005-01-28 17:39:49 +0000 | [diff] [blame] | 1229 | * xmlTextReaderCollectSiblings: |
| 1230 | * @node: the first child |
| 1231 | * |
| 1232 | * Traverse depth-first through all sibling nodes and their children |
| 1233 | * nodes and concatenate their content. This is an auxiliary function |
| 1234 | * to xmlTextReaderReadString. |
| 1235 | * |
| 1236 | * Returns a string containing the content, or NULL in case of error. |
| 1237 | */ |
| 1238 | static xmlChar * |
| 1239 | xmlTextReaderCollectSiblings(xmlNodePtr node) |
| 1240 | { |
| 1241 | xmlBufferPtr buffer; |
| 1242 | xmlChar *ret; |
| 1243 | |
Daniel Veillard | 3e62adb | 2012-08-09 14:24:02 +0800 | [diff] [blame] | 1244 | if ((node == NULL) || (node->type == XML_NAMESPACE_DECL)) |
| 1245 | return(NULL); |
| 1246 | |
Daniel Veillard | e125b31 | 2005-01-28 17:39:49 +0000 | [diff] [blame] | 1247 | buffer = xmlBufferCreate(); |
| 1248 | if (buffer == NULL) |
| 1249 | return NULL; |
| 1250 | |
| 1251 | for ( ; node != NULL; node = node->next) { |
| 1252 | switch (node->type) { |
| 1253 | case XML_TEXT_NODE: |
| 1254 | case XML_CDATA_SECTION_NODE: |
| 1255 | xmlBufferCat(buffer, node->content); |
| 1256 | break; |
Daniel Veillard | 47fffb4 | 2005-09-22 11:14:43 +0000 | [diff] [blame] | 1257 | case XML_ELEMENT_NODE: { |
| 1258 | xmlChar *tmp; |
| 1259 | |
| 1260 | tmp = xmlTextReaderCollectSiblings(node->children); |
| 1261 | xmlBufferCat(buffer, tmp); |
| 1262 | xmlFree(tmp); |
| 1263 | break; |
| 1264 | } |
Daniel Veillard | e125b31 | 2005-01-28 17:39:49 +0000 | [diff] [blame] | 1265 | default: |
| 1266 | break; |
| 1267 | } |
| 1268 | } |
| 1269 | ret = buffer->content; |
| 1270 | buffer->content = NULL; |
| 1271 | xmlBufferFree(buffer); |
| 1272 | return(ret); |
| 1273 | } |
| 1274 | |
| 1275 | /** |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1276 | * xmlTextReaderRead: |
| 1277 | * @reader: the xmlTextReaderPtr used |
| 1278 | * |
| 1279 | * Moves the position of the current instance to the next node in |
| 1280 | * the stream, exposing its properties. |
| 1281 | * |
| 1282 | * Returns 1 if the node was read successfully, 0 if there is no more |
| 1283 | * nodes to read, or -1 in case of error |
| 1284 | */ |
| 1285 | int |
| 1286 | xmlTextReaderRead(xmlTextReaderPtr reader) { |
Daniel Veillard | 067bae5 | 2003-01-05 01:27:54 +0000 | [diff] [blame] | 1287 | int val, olddepth = 0; |
William M. Brack | 899e64a | 2003-09-26 18:03:42 +0000 | [diff] [blame] | 1288 | xmlTextReaderState oldstate = XML_TEXTREADER_START; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1289 | xmlNodePtr oldnode = NULL; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1290 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 1291 | |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1292 | if (reader == NULL) |
| 1293 | return(-1); |
William M. Brack | 1af5558 | 2004-07-22 17:18:00 +0000 | [diff] [blame] | 1294 | reader->curnode = NULL; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1295 | if (reader->doc != NULL) |
| 1296 | return(xmlTextReaderReadTree(reader)); |
| 1297 | if (reader->ctxt == NULL) |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1298 | return(-1); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1299 | |
| 1300 | #ifdef DEBUG_READER |
| 1301 | fprintf(stderr, "\nREAD "); |
| 1302 | DUMP_READER |
| 1303 | #endif |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1304 | if (reader->mode == XML_TEXTREADER_MODE_INITIAL) { |
| 1305 | reader->mode = XML_TEXTREADER_MODE_INTERACTIVE; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1306 | /* |
| 1307 | * Initial state |
| 1308 | */ |
| 1309 | do { |
| 1310 | val = xmlTextReaderPushData(reader); |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1311 | if (val < 0){ |
| 1312 | reader->mode = XML_TEXTREADER_MODE_ERROR; |
| 1313 | reader->state = XML_TEXTREADER_ERROR; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1314 | return(-1); |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1315 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1316 | } while ((reader->ctxt->node == NULL) && |
Daniel Veillard | 067bae5 | 2003-01-05 01:27:54 +0000 | [diff] [blame] | 1317 | ((reader->mode != XML_TEXTREADER_MODE_EOF) && |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1318 | (reader->state != XML_TEXTREADER_DONE))); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1319 | if (reader->ctxt->node == NULL) { |
Daniel Veillard | dab8ea9 | 2003-01-02 14:16:45 +0000 | [diff] [blame] | 1320 | if (reader->ctxt->myDoc != NULL) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1321 | reader->node = reader->ctxt->myDoc->children; |
Daniel Veillard | dab8ea9 | 2003-01-02 14:16:45 +0000 | [diff] [blame] | 1322 | } |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1323 | if (reader->node == NULL){ |
| 1324 | reader->mode = XML_TEXTREADER_MODE_ERROR; |
| 1325 | reader->state = XML_TEXTREADER_ERROR; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1326 | return(-1); |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1327 | } |
Daniel Veillard | dab8ea9 | 2003-01-02 14:16:45 +0000 | [diff] [blame] | 1328 | reader->state = XML_TEXTREADER_ELEMENT; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1329 | } else { |
Daniel Veillard | 48ef4c9 | 2003-03-22 12:38:15 +0000 | [diff] [blame] | 1330 | if (reader->ctxt->myDoc != NULL) { |
| 1331 | reader->node = reader->ctxt->myDoc->children; |
| 1332 | } |
| 1333 | if (reader->node == NULL) |
| 1334 | reader->node = reader->ctxt->nodeTab[0]; |
Daniel Veillard | e59494f | 2003-01-04 16:35:29 +0000 | [diff] [blame] | 1335 | reader->state = XML_TEXTREADER_ELEMENT; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1336 | } |
Daniel Veillard | 4d8db8a | 2002-12-30 18:40:42 +0000 | [diff] [blame] | 1337 | reader->depth = 0; |
Daniel Veillard | 0df3bc3 | 2004-06-08 12:03:41 +0000 | [diff] [blame] | 1338 | reader->ctxt->parseMode = XML_PARSE_READER; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1339 | goto node_found; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1340 | } |
| 1341 | oldstate = reader->state; |
| 1342 | olddepth = reader->ctxt->nodeNr; |
| 1343 | oldnode = reader->node; |
Daniel Veillard | df512f4 | 2002-12-23 15:56:21 +0000 | [diff] [blame] | 1344 | |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1345 | get_next_node: |
Daniel Veillard | 6f379a7 | 2004-04-29 18:45:42 +0000 | [diff] [blame] | 1346 | if (reader->node == NULL) { |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1347 | if (reader->mode == XML_TEXTREADER_MODE_EOF) |
Daniel Veillard | 6f379a7 | 2004-04-29 18:45:42 +0000 | [diff] [blame] | 1348 | return(0); |
| 1349 | else |
| 1350 | return(-1); |
| 1351 | } |
Daniel Veillard | e2161a6 | 2004-04-29 17:14:25 +0000 | [diff] [blame] | 1352 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1353 | /* |
| 1354 | * If we are not backtracking on ancestors or examined nodes, |
| 1355 | * that the parser didn't finished or that we arent at the end |
| 1356 | * of stream, continue processing. |
| 1357 | */ |
Daniel Veillard | e2161a6 | 2004-04-29 17:14:25 +0000 | [diff] [blame] | 1358 | while ((reader->node != NULL) && (reader->node->next == NULL) && |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 1359 | (reader->ctxt->nodeNr == olddepth) && |
| 1360 | ((oldstate == XML_TEXTREADER_BACKTRACK) || |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1361 | (reader->node->children == NULL) || |
| 1362 | (reader->node->type == XML_ENTITY_REF_NODE) || |
Daniel Veillard | 409a814 | 2003-07-18 15:16:57 +0000 | [diff] [blame] | 1363 | ((reader->node->children != NULL) && |
| 1364 | (reader->node->children->type == XML_TEXT_NODE) && |
| 1365 | (reader->node->children->next == NULL)) || |
Daniel Veillard | 4dbe77a | 2003-01-14 00:17:42 +0000 | [diff] [blame] | 1366 | (reader->node->type == XML_DTD_NODE) || |
| 1367 | (reader->node->type == XML_DOCUMENT_NODE) || |
| 1368 | (reader->node->type == XML_HTML_DOCUMENT_NODE)) && |
Daniel Veillard | 4dbe77a | 2003-01-14 00:17:42 +0000 | [diff] [blame] | 1369 | ((reader->ctxt->node == NULL) || |
| 1370 | (reader->ctxt->node == reader->node) || |
| 1371 | (reader->ctxt->node == reader->node->parent)) && |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1372 | (reader->ctxt->instate != XML_PARSER_EOF)) { |
| 1373 | val = xmlTextReaderPushData(reader); |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1374 | if (val < 0){ |
| 1375 | reader->mode = XML_TEXTREADER_MODE_ERROR; |
| 1376 | reader->state = XML_TEXTREADER_ERROR; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1377 | return(-1); |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1378 | } |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1379 | if (reader->node == NULL) |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1380 | goto node_end; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1381 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1382 | if (oldstate != XML_TEXTREADER_BACKTRACK) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1383 | if ((reader->node->children != NULL) && |
| 1384 | (reader->node->type != XML_ENTITY_REF_NODE) && |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1385 | (reader->node->type != XML_XINCLUDE_START) && |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1386 | (reader->node->type != XML_DTD_NODE)) { |
| 1387 | reader->node = reader->node->children; |
| 1388 | reader->depth++; |
Daniel Veillard | df512f4 | 2002-12-23 15:56:21 +0000 | [diff] [blame] | 1389 | reader->state = XML_TEXTREADER_ELEMENT; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1390 | goto node_found; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1391 | } |
| 1392 | } |
| 1393 | if (reader->node->next != NULL) { |
| 1394 | if ((oldstate == XML_TEXTREADER_ELEMENT) && |
Daniel Veillard | df512f4 | 2002-12-23 15:56:21 +0000 | [diff] [blame] | 1395 | (reader->node->type == XML_ELEMENT_NODE) && |
Daniel Veillard | 067bae5 | 2003-01-05 01:27:54 +0000 | [diff] [blame] | 1396 | (reader->node->children == NULL) && |
Daniel Veillard | 96b6cd2 | 2004-01-08 16:49:50 +0000 | [diff] [blame] | 1397 | ((reader->node->extra & NODE_IS_EMPTY) == 0) |
| 1398 | #ifdef LIBXML_XINCLUDE_ENABLED |
| 1399 | && (reader->in_xinclude <= 0) |
| 1400 | #endif |
| 1401 | ) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1402 | reader->state = XML_TEXTREADER_END; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1403 | goto node_found; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1404 | } |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1405 | #ifdef LIBXML_REGEXP_ENABLED |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1406 | if ((reader->validate) && |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1407 | (reader->node->type == XML_ELEMENT_NODE)) |
| 1408 | xmlTextReaderValidatePop(reader); |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1409 | #endif /* LIBXML_REGEXP_ENABLED */ |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1410 | if ((reader->preserves > 0) && |
| 1411 | (reader->node->extra & NODE_IS_SPRESERVED)) |
| 1412 | reader->preserves--; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1413 | reader->node = reader->node->next; |
| 1414 | reader->state = XML_TEXTREADER_ELEMENT; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1415 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1416 | /* |
| 1417 | * Cleanup of the old node |
| 1418 | */ |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1419 | if ((reader->preserves == 0) && |
Daniel Veillard | 96b6cd2 | 2004-01-08 16:49:50 +0000 | [diff] [blame] | 1420 | #ifdef LIBXML_XINCLUDE_ENABLED |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1421 | (reader->in_xinclude == 0) && |
Daniel Veillard | 96b6cd2 | 2004-01-08 16:49:50 +0000 | [diff] [blame] | 1422 | #endif |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1423 | (reader->entNr == 0) && |
| 1424 | (reader->node->prev != NULL) && |
Daniel Veillard | eea3815 | 2013-01-28 16:55:30 +0100 | [diff] [blame] | 1425 | (reader->node->prev->type != XML_DTD_NODE)) { |
Daniel Veillard | 4dbe77a | 2003-01-14 00:17:42 +0000 | [diff] [blame] | 1426 | xmlNodePtr tmp = reader->node->prev; |
Daniel Veillard | e8039df | 2003-10-27 11:25:13 +0000 | [diff] [blame] | 1427 | if ((tmp->extra & NODE_IS_PRESERVED) == 0) { |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 1428 | xmlUnlinkNode(tmp); |
| 1429 | xmlTextReaderFreeNode(reader, tmp); |
| 1430 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1431 | } |
| 1432 | |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1433 | goto node_found; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1434 | } |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1435 | if ((oldstate == XML_TEXTREADER_ELEMENT) && |
Daniel Veillard | 571b889 | 2002-12-30 12:37:59 +0000 | [diff] [blame] | 1436 | (reader->node->type == XML_ELEMENT_NODE) && |
Daniel Veillard | 067bae5 | 2003-01-05 01:27:54 +0000 | [diff] [blame] | 1437 | (reader->node->children == NULL) && |
Daniel Veillard | e8039df | 2003-10-27 11:25:13 +0000 | [diff] [blame] | 1438 | ((reader->node->extra & NODE_IS_EMPTY) == 0)) {; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1439 | reader->state = XML_TEXTREADER_END; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1440 | goto node_found; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1441 | } |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1442 | #ifdef LIBXML_REGEXP_ENABLED |
Gaurav Gupta | d319eb9 | 2014-10-06 12:24:17 +0800 | [diff] [blame] | 1443 | if ((reader->validate != XML_TEXTREADER_NOT_VALIDATE) && (reader->node->type == XML_ELEMENT_NODE)) |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1444 | xmlTextReaderValidatePop(reader); |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1445 | #endif /* LIBXML_REGEXP_ENABLED */ |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1446 | if ((reader->preserves > 0) && |
| 1447 | (reader->node->extra & NODE_IS_SPRESERVED)) |
| 1448 | reader->preserves--; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1449 | reader->node = reader->node->parent; |
| 1450 | if ((reader->node == NULL) || |
| 1451 | (reader->node->type == XML_DOCUMENT_NODE) || |
| 1452 | #ifdef LIBXML_DOCB_ENABLED |
| 1453 | (reader->node->type == XML_DOCB_DOCUMENT_NODE) || |
| 1454 | #endif |
| 1455 | (reader->node->type == XML_HTML_DOCUMENT_NODE)) { |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1456 | if (reader->mode != XML_TEXTREADER_MODE_EOF) { |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1457 | val = xmlParseChunk(reader->ctxt, "", 0, 1); |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1458 | reader->state = XML_TEXTREADER_DONE; |
William M. Brack | 9f797ab | 2004-07-28 07:40:12 +0000 | [diff] [blame] | 1459 | if (val != 0) |
| 1460 | return(-1); |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 1461 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1462 | reader->node = NULL; |
Daniel Veillard | 4d8db8a | 2002-12-30 18:40:42 +0000 | [diff] [blame] | 1463 | reader->depth = -1; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1464 | |
| 1465 | /* |
| 1466 | * Cleanup of the old node |
| 1467 | */ |
Daniel Veillard | 76d3645 | 2009-09-07 11:19:33 +0200 | [diff] [blame] | 1468 | if ((oldnode != NULL) && (reader->preserves == 0) && |
Daniel Veillard | 96b6cd2 | 2004-01-08 16:49:50 +0000 | [diff] [blame] | 1469 | #ifdef LIBXML_XINCLUDE_ENABLED |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1470 | (reader->in_xinclude == 0) && |
Daniel Veillard | 96b6cd2 | 2004-01-08 16:49:50 +0000 | [diff] [blame] | 1471 | #endif |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1472 | (reader->entNr == 0) && |
| 1473 | (oldnode->type != XML_DTD_NODE) && |
Daniel Veillard | eea3815 | 2013-01-28 16:55:30 +0100 | [diff] [blame] | 1474 | ((oldnode->extra & NODE_IS_PRESERVED) == 0)) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1475 | xmlUnlinkNode(oldnode); |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 1476 | xmlTextReaderFreeNode(reader, oldnode); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1477 | } |
| 1478 | |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1479 | goto node_end; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1480 | } |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1481 | if ((reader->preserves == 0) && |
Daniel Veillard | 96b6cd2 | 2004-01-08 16:49:50 +0000 | [diff] [blame] | 1482 | #ifdef LIBXML_XINCLUDE_ENABLED |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1483 | (reader->in_xinclude == 0) && |
Daniel Veillard | 96b6cd2 | 2004-01-08 16:49:50 +0000 | [diff] [blame] | 1484 | #endif |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1485 | (reader->entNr == 0) && |
| 1486 | (reader->node->last != NULL) && |
| 1487 | ((reader->node->last->extra & NODE_IS_PRESERVED) == 0)) { |
| 1488 | xmlNodePtr tmp = reader->node->last; |
| 1489 | xmlUnlinkNode(tmp); |
| 1490 | xmlTextReaderFreeNode(reader, tmp); |
| 1491 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1492 | reader->depth--; |
| 1493 | reader->state = XML_TEXTREADER_BACKTRACK; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1494 | |
| 1495 | node_found: |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1496 | DUMP_READER |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1497 | |
| 1498 | /* |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 1499 | * If we are in the middle of a piece of CDATA make sure it's finished |
| 1500 | */ |
| 1501 | if ((reader->node != NULL) && |
Daniel Veillard | ccc4d2b | 2003-09-17 21:27:31 +0000 | [diff] [blame] | 1502 | (reader->node->next == NULL) && |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 1503 | ((reader->node->type == XML_TEXT_NODE) || |
| 1504 | (reader->node->type == XML_CDATA_SECTION_NODE))) { |
William M. Brack | 42331a9 | 2004-07-29 07:07:16 +0000 | [diff] [blame] | 1505 | if (xmlTextReaderExpand(reader) == NULL) |
| 1506 | return -1; |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 1507 | } |
| 1508 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1509 | #ifdef LIBXML_XINCLUDE_ENABLED |
| 1510 | /* |
| 1511 | * Handle XInclude if asked for |
| 1512 | */ |
| 1513 | if ((reader->xinclude) && (reader->node != NULL) && |
| 1514 | (reader->node->type == XML_ELEMENT_NODE) && |
| 1515 | (reader->node->ns != NULL) && |
Daniel Veillard | b5fa020 | 2003-12-08 17:41:29 +0000 | [diff] [blame] | 1516 | ((xmlStrEqual(reader->node->ns->href, XINCLUDE_NS)) || |
| 1517 | (xmlStrEqual(reader->node->ns->href, XINCLUDE_OLD_NS)))) { |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1518 | if (reader->xincctxt == NULL) { |
| 1519 | reader->xincctxt = xmlXIncludeNewContext(reader->ctxt->myDoc); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 1520 | xmlXIncludeSetFlags(reader->xincctxt, |
Daniel Veillard | c14c389 | 2004-08-16 12:34:50 +0000 | [diff] [blame] | 1521 | reader->parserFlags & (~XML_PARSE_NOXINCNODE)); |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1522 | } |
| 1523 | /* |
| 1524 | * expand that node and process it |
| 1525 | */ |
William M. Brack | 42331a9 | 2004-07-29 07:07:16 +0000 | [diff] [blame] | 1526 | if (xmlTextReaderExpand(reader) == NULL) |
| 1527 | return -1; |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1528 | xmlXIncludeProcessNode(reader->xincctxt, reader->node); |
| 1529 | } |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1530 | if ((reader->node != NULL) && (reader->node->type == XML_XINCLUDE_START)) { |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1531 | reader->in_xinclude++; |
| 1532 | goto get_next_node; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 1533 | } |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1534 | if ((reader->node != NULL) && (reader->node->type == XML_XINCLUDE_END)) { |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1535 | reader->in_xinclude--; |
| 1536 | goto get_next_node; |
| 1537 | } |
| 1538 | #endif |
Daniel Veillard | a880b12 | 2003-04-21 21:36:41 +0000 | [diff] [blame] | 1539 | /* |
Daniel Veillard | a80ff6e | 2003-01-03 12:52:08 +0000 | [diff] [blame] | 1540 | * Handle entities enter and exit when in entity replacement mode |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1541 | */ |
| 1542 | if ((reader->node != NULL) && |
| 1543 | (reader->node->type == XML_ENTITY_REF_NODE) && |
| 1544 | (reader->ctxt != NULL) && (reader->ctxt->replaceEntities == 1)) { |
| 1545 | /* |
| 1546 | * Case where the underlying tree is not availble, lookup the entity |
| 1547 | * and walk it. |
| 1548 | */ |
| 1549 | if ((reader->node->children == NULL) && (reader->ctxt->sax != NULL) && |
| 1550 | (reader->ctxt->sax->getEntity != NULL)) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 1551 | reader->node->children = (xmlNodePtr) |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1552 | reader->ctxt->sax->getEntity(reader->ctxt, reader->node->name); |
| 1553 | } |
| 1554 | |
| 1555 | if ((reader->node->children != NULL) && |
| 1556 | (reader->node->children->type == XML_ENTITY_DECL) && |
| 1557 | (reader->node->children->children != NULL)) { |
| 1558 | xmlTextReaderEntPush(reader, reader->node); |
| 1559 | reader->node = reader->node->children->children; |
| 1560 | } |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1561 | #ifdef LIBXML_REGEXP_ENABLED |
Daniel Veillard | a80ff6e | 2003-01-03 12:52:08 +0000 | [diff] [blame] | 1562 | } else if ((reader->node != NULL) && |
| 1563 | (reader->node->type == XML_ENTITY_REF_NODE) && |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1564 | (reader->ctxt != NULL) && (reader->validate)) { |
Daniel Veillard | a80ff6e | 2003-01-03 12:52:08 +0000 | [diff] [blame] | 1565 | xmlTextReaderValidateEntity(reader); |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 1566 | #endif /* LIBXML_REGEXP_ENABLED */ |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1567 | } |
| 1568 | if ((reader->node != NULL) && |
| 1569 | (reader->node->type == XML_ENTITY_DECL) && |
| 1570 | (reader->ent != NULL) && (reader->ent->children == reader->node)) { |
| 1571 | reader->node = xmlTextReaderEntPop(reader); |
| 1572 | reader->depth++; |
| 1573 | goto get_next_node; |
| 1574 | } |
Daniel Veillard | 0e298ad | 2003-02-04 16:14:33 +0000 | [diff] [blame] | 1575 | #ifdef LIBXML_REGEXP_ENABLED |
Gaurav Gupta | d319eb9 | 2014-10-06 12:24:17 +0800 | [diff] [blame] | 1576 | if ((reader->validate != XML_TEXTREADER_NOT_VALIDATE) && (reader->node != NULL)) { |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1577 | xmlNodePtr node = reader->node; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1578 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 1579 | if ((node->type == XML_ELEMENT_NODE) && |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1580 | ((reader->state != XML_TEXTREADER_END) && |
| 1581 | (reader->state != XML_TEXTREADER_BACKTRACK))) { |
| 1582 | xmlTextReaderValidatePush(reader); |
| 1583 | } else if ((node->type == XML_TEXT_NODE) || |
| 1584 | (node->type == XML_CDATA_SECTION_NODE)) { |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 1585 | xmlTextReaderValidateCData(reader, node->content, |
| 1586 | xmlStrlen(node->content)); |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1587 | } |
| 1588 | } |
Daniel Veillard | 0e298ad | 2003-02-04 16:14:33 +0000 | [diff] [blame] | 1589 | #endif /* LIBXML_REGEXP_ENABLED */ |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 1590 | #ifdef LIBXML_PATTERN_ENABLED |
| 1591 | if ((reader->patternNr > 0) && (reader->state != XML_TEXTREADER_END) && |
| 1592 | (reader->state != XML_TEXTREADER_BACKTRACK)) { |
| 1593 | int i; |
| 1594 | for (i = 0;i < reader->patternNr;i++) { |
| 1595 | if (xmlPatternMatch(reader->patternTab[i], reader->node) == 1) { |
| 1596 | xmlTextReaderPreserve(reader); |
| 1597 | break; |
| 1598 | } |
| 1599 | } |
| 1600 | } |
| 1601 | #endif /* LIBXML_PATTERN_ENABLED */ |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 1602 | #ifdef LIBXML_SCHEMAS_ENABLED |
| 1603 | if ((reader->validate == XML_TEXTREADER_VALIDATE_XSD) && |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 1604 | (reader->xsdValidErrors == 0) && |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 1605 | (reader->xsdValidCtxt != NULL)) { |
| 1606 | reader->xsdValidErrors = !xmlSchemaIsValid(reader->xsdValidCtxt); |
| 1607 | } |
| 1608 | #endif /* LIBXML_PATTERN_ENABLED */ |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1609 | return(1); |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1610 | node_end: |
Daniel Veillard | a9c5677 | 2007-03-09 16:59:05 +0000 | [diff] [blame] | 1611 | reader->state = XML_TEXTREADER_DONE; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 1612 | return(0); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1613 | } |
| 1614 | |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1615 | /** |
| 1616 | * xmlTextReaderReadState: |
| 1617 | * @reader: the xmlTextReaderPtr used |
| 1618 | * |
| 1619 | * Gets the read state of the reader. |
| 1620 | * |
| 1621 | * Returns the state value, or -1 in case of error |
| 1622 | */ |
| 1623 | int |
| 1624 | xmlTextReaderReadState(xmlTextReaderPtr reader) { |
| 1625 | if (reader == NULL) |
| 1626 | return(-1); |
| 1627 | return(reader->mode); |
| 1628 | } |
| 1629 | |
| 1630 | /** |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1631 | * xmlTextReaderExpand: |
| 1632 | * @reader: the xmlTextReaderPtr used |
| 1633 | * |
| 1634 | * Reads the contents of the current node and the full subtree. It then makes |
Daniel Veillard | 61c5220 | 2003-04-30 12:20:34 +0000 | [diff] [blame] | 1635 | * the subtree available until the next xmlTextReaderRead() call |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1636 | * |
| 1637 | * Returns a node pointer valid until the next xmlTextReaderRead() call |
| 1638 | * or NULL in case of error. |
| 1639 | */ |
| 1640 | xmlNodePtr |
| 1641 | xmlTextReaderExpand(xmlTextReaderPtr reader) { |
Daniel Veillard | f40c1ce | 2003-12-19 17:26:28 +0000 | [diff] [blame] | 1642 | if ((reader == NULL) || (reader->node == NULL)) |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1643 | return(NULL); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1644 | if (reader->doc != NULL) |
| 1645 | return(reader->node); |
Daniel Veillard | f40c1ce | 2003-12-19 17:26:28 +0000 | [diff] [blame] | 1646 | if (reader->ctxt == NULL) |
| 1647 | return(NULL); |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1648 | if (xmlTextReaderDoExpand(reader) < 0) |
| 1649 | return(NULL); |
| 1650 | return(reader->node); |
| 1651 | } |
| 1652 | |
| 1653 | /** |
| 1654 | * xmlTextReaderNext: |
| 1655 | * @reader: the xmlTextReaderPtr used |
| 1656 | * |
| 1657 | * Skip to the node following the current one in document order while |
| 1658 | * avoiding the subtree if any. |
| 1659 | * |
| 1660 | * Returns 1 if the node was read successfully, 0 if there is no more |
| 1661 | * nodes to read, or -1 in case of error |
| 1662 | */ |
| 1663 | int |
| 1664 | xmlTextReaderNext(xmlTextReaderPtr reader) { |
| 1665 | int ret; |
| 1666 | xmlNodePtr cur; |
| 1667 | |
| 1668 | if (reader == NULL) |
| 1669 | return(-1); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1670 | if (reader->doc != NULL) |
| 1671 | return(xmlTextReaderNextTree(reader)); |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1672 | cur = reader->node; |
| 1673 | if ((cur == NULL) || (cur->type != XML_ELEMENT_NODE)) |
| 1674 | return(xmlTextReaderRead(reader)); |
Daniel Veillard | 5963aa7 | 2005-03-10 12:23:24 +0000 | [diff] [blame] | 1675 | if (reader->state == XML_TEXTREADER_END || reader->state == XML_TEXTREADER_BACKTRACK) |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1676 | return(xmlTextReaderRead(reader)); |
Daniel Veillard | e8039df | 2003-10-27 11:25:13 +0000 | [diff] [blame] | 1677 | if (cur->extra & NODE_IS_EMPTY) |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 1678 | return(xmlTextReaderRead(reader)); |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1679 | do { |
| 1680 | ret = xmlTextReaderRead(reader); |
| 1681 | if (ret != 1) |
| 1682 | return(ret); |
| 1683 | } while (reader->node != cur); |
| 1684 | return(xmlTextReaderRead(reader)); |
| 1685 | } |
| 1686 | |
Daniel Veillard | d027147 | 2006-01-02 10:22:02 +0000 | [diff] [blame] | 1687 | #ifdef LIBXML_WRITER_ENABLED |
Daniel Veillard | c6cae7b | 2003-04-11 09:02:11 +0000 | [diff] [blame] | 1688 | /** |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1689 | * xmlTextReaderReadInnerXml: |
| 1690 | * @reader: the xmlTextReaderPtr used |
| 1691 | * |
| 1692 | * Reads the contents of the current node, including child nodes and markup. |
| 1693 | * |
| 1694 | * Returns a string containing the XML content, or NULL if the current node |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 1695 | * is neither an element nor attribute, or has no child nodes. The |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1696 | * string must be deallocated by the caller. |
| 1697 | */ |
| 1698 | xmlChar * |
Daniel Veillard | da6f4af | 2005-06-20 17:17:54 +0000 | [diff] [blame] | 1699 | xmlTextReaderReadInnerXml(xmlTextReaderPtr reader ATTRIBUTE_UNUSED) |
| 1700 | { |
| 1701 | xmlChar *resbuf; |
| 1702 | xmlNodePtr node, cur_node; |
| 1703 | xmlBufferPtr buff, buff2; |
| 1704 | xmlDocPtr doc; |
| 1705 | |
| 1706 | if (xmlTextReaderExpand(reader) == NULL) { |
| 1707 | return NULL; |
| 1708 | } |
| 1709 | doc = reader->doc; |
| 1710 | buff = xmlBufferCreate(); |
| 1711 | for (cur_node = reader->node->children; cur_node != NULL; |
| 1712 | cur_node = cur_node->next) { |
| 1713 | node = xmlDocCopyNode(cur_node, doc, 1); |
| 1714 | buff2 = xmlBufferCreate(); |
| 1715 | if (xmlNodeDump(buff2, doc, node, 0, 0) == -1) { |
| 1716 | xmlFreeNode(node); |
| 1717 | xmlBufferFree(buff2); |
| 1718 | xmlBufferFree(buff); |
| 1719 | return NULL; |
| 1720 | } |
| 1721 | xmlBufferCat(buff, buff2->content); |
| 1722 | xmlFreeNode(node); |
| 1723 | xmlBufferFree(buff2); |
| 1724 | } |
| 1725 | resbuf = buff->content; |
Daniel Veillard | bc4cc9d | 2005-12-12 13:26:56 +0000 | [diff] [blame] | 1726 | buff->content = NULL; |
| 1727 | |
| 1728 | xmlBufferFree(buff); |
Daniel Veillard | da6f4af | 2005-06-20 17:17:54 +0000 | [diff] [blame] | 1729 | return resbuf; |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1730 | } |
Daniel Veillard | d027147 | 2006-01-02 10:22:02 +0000 | [diff] [blame] | 1731 | #endif |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1732 | |
Daniel Veillard | d027147 | 2006-01-02 10:22:02 +0000 | [diff] [blame] | 1733 | #ifdef LIBXML_WRITER_ENABLED |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1734 | /** |
| 1735 | * xmlTextReaderReadOuterXml: |
| 1736 | * @reader: the xmlTextReaderPtr used |
| 1737 | * |
| 1738 | * Reads the contents of the current node, including child nodes and markup. |
| 1739 | * |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1740 | * Returns a string containing the node and any XML content, or NULL if the |
| 1741 | * current node cannot be serialized. The string must be deallocated |
Rob Richards | 5b9dde3 | 2010-05-05 07:59:44 -0400 | [diff] [blame] | 1742 | * by the caller. |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1743 | */ |
| 1744 | xmlChar * |
Daniel Veillard | da6f4af | 2005-06-20 17:17:54 +0000 | [diff] [blame] | 1745 | xmlTextReaderReadOuterXml(xmlTextReaderPtr reader ATTRIBUTE_UNUSED) |
| 1746 | { |
| 1747 | xmlChar *resbuf; |
| 1748 | xmlNodePtr node; |
| 1749 | xmlBufferPtr buff; |
| 1750 | xmlDocPtr doc; |
| 1751 | |
| 1752 | node = reader->node; |
| 1753 | doc = reader->doc; |
| 1754 | if (xmlTextReaderExpand(reader) == NULL) { |
| 1755 | return NULL; |
| 1756 | } |
Rob Richards | 5b9dde3 | 2010-05-05 07:59:44 -0400 | [diff] [blame] | 1757 | if (node->type == XML_DTD_NODE) { |
| 1758 | node = (xmlNodePtr) xmlCopyDtd((xmlDtdPtr) node); |
| 1759 | } else { |
| 1760 | node = xmlDocCopyNode(node, doc, 1); |
| 1761 | } |
Daniel Veillard | da6f4af | 2005-06-20 17:17:54 +0000 | [diff] [blame] | 1762 | buff = xmlBufferCreate(); |
| 1763 | if (xmlNodeDump(buff, doc, node, 0, 0) == -1) { |
| 1764 | xmlFreeNode(node); |
| 1765 | xmlBufferFree(buff); |
| 1766 | return NULL; |
| 1767 | } |
| 1768 | |
| 1769 | resbuf = buff->content; |
| 1770 | buff->content = NULL; |
| 1771 | |
| 1772 | xmlFreeNode(node); |
| 1773 | xmlBufferFree(buff); |
| 1774 | return resbuf; |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1775 | } |
Daniel Veillard | d027147 | 2006-01-02 10:22:02 +0000 | [diff] [blame] | 1776 | #endif |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1777 | |
| 1778 | /** |
| 1779 | * xmlTextReaderReadString: |
| 1780 | * @reader: the xmlTextReaderPtr used |
| 1781 | * |
| 1782 | * Reads the contents of an element or a text node as a string. |
| 1783 | * |
| 1784 | * Returns a string containing the contents of the Element or Text node, |
| 1785 | * or NULL if the reader is positioned on any other type of node. |
| 1786 | * The string must be deallocated by the caller. |
| 1787 | */ |
| 1788 | xmlChar * |
Daniel Veillard | e125b31 | 2005-01-28 17:39:49 +0000 | [diff] [blame] | 1789 | xmlTextReaderReadString(xmlTextReaderPtr reader) |
| 1790 | { |
| 1791 | xmlNodePtr node; |
| 1792 | |
| 1793 | if ((reader == NULL) || (reader->node == NULL)) |
| 1794 | return(NULL); |
| 1795 | |
| 1796 | node = (reader->curnode != NULL) ? reader->curnode : reader->node; |
| 1797 | switch (node->type) { |
| 1798 | case XML_TEXT_NODE: |
| 1799 | if (node->content != NULL) |
| 1800 | return(xmlStrdup(node->content)); |
| 1801 | break; |
| 1802 | case XML_ELEMENT_NODE: |
| 1803 | if (xmlTextReaderDoExpand(reader) != -1) { |
| 1804 | return xmlTextReaderCollectSiblings(node->children); |
| 1805 | } |
Gaurav Gupta | d319eb9 | 2014-10-06 12:24:17 +0800 | [diff] [blame] | 1806 | break; |
Daniel Veillard | e125b31 | 2005-01-28 17:39:49 +0000 | [diff] [blame] | 1807 | case XML_ATTRIBUTE_NODE: |
| 1808 | TODO |
| 1809 | break; |
| 1810 | default: |
| 1811 | break; |
| 1812 | } |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 1813 | return(NULL); |
| 1814 | } |
| 1815 | |
Daniel Veillard | 9f7eb0b | 2003-09-17 10:26:25 +0000 | [diff] [blame] | 1816 | #if 0 |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 1817 | /** |
| 1818 | * xmlTextReaderReadBase64: |
| 1819 | * @reader: the xmlTextReaderPtr used |
| 1820 | * @array: a byte array to store the content. |
| 1821 | * @offset: the zero-based index into array where the method should |
| 1822 | * begin to write. |
| 1823 | * @len: the number of bytes to write. |
| 1824 | * |
| 1825 | * Reads and decodes the Base64 encoded contents of an element and |
| 1826 | * stores the result in a byte buffer. |
| 1827 | * |
| 1828 | * Returns the number of bytes written to array, or zero if the current |
| 1829 | * instance is not positioned on an element or -1 in case of error. |
| 1830 | */ |
| 1831 | int |
Daniel Veillard | 9f7eb0b | 2003-09-17 10:26:25 +0000 | [diff] [blame] | 1832 | xmlTextReaderReadBase64(xmlTextReaderPtr reader, |
| 1833 | unsigned char *array ATTRIBUTE_UNUSED, |
| 1834 | int offset ATTRIBUTE_UNUSED, |
| 1835 | int len ATTRIBUTE_UNUSED) { |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 1836 | if ((reader == NULL) || (reader->ctxt == NULL)) |
| 1837 | return(-1); |
| 1838 | if (reader->ctxt->wellFormed != 1) |
| 1839 | return(-1); |
| 1840 | |
| 1841 | if ((reader->node == NULL) || (reader->node->type == XML_ELEMENT_NODE)) |
| 1842 | return(0); |
| 1843 | TODO |
| 1844 | return(0); |
| 1845 | } |
| 1846 | |
| 1847 | /** |
| 1848 | * xmlTextReaderReadBinHex: |
| 1849 | * @reader: the xmlTextReaderPtr used |
| 1850 | * @array: a byte array to store the content. |
| 1851 | * @offset: the zero-based index into array where the method should |
| 1852 | * begin to write. |
| 1853 | * @len: the number of bytes to write. |
| 1854 | * |
| 1855 | * Reads and decodes the BinHex encoded contents of an element and |
| 1856 | * stores the result in a byte buffer. |
| 1857 | * |
| 1858 | * Returns the number of bytes written to array, or zero if the current |
| 1859 | * instance is not positioned on an element or -1 in case of error. |
| 1860 | */ |
| 1861 | int |
Daniel Veillard | 9f7eb0b | 2003-09-17 10:26:25 +0000 | [diff] [blame] | 1862 | xmlTextReaderReadBinHex(xmlTextReaderPtr reader, |
| 1863 | unsigned char *array ATTRIBUTE_UNUSED, |
| 1864 | int offset ATTRIBUTE_UNUSED, |
| 1865 | int len ATTRIBUTE_UNUSED) { |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 1866 | if ((reader == NULL) || (reader->ctxt == NULL)) |
| 1867 | return(-1); |
| 1868 | if (reader->ctxt->wellFormed != 1) |
| 1869 | return(-1); |
| 1870 | |
| 1871 | if ((reader->node == NULL) || (reader->node->type == XML_ELEMENT_NODE)) |
| 1872 | return(0); |
| 1873 | TODO |
| 1874 | return(0); |
| 1875 | } |
Daniel Veillard | 9f7eb0b | 2003-09-17 10:26:25 +0000 | [diff] [blame] | 1876 | #endif |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 1877 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 1878 | /************************************************************************ |
| 1879 | * * |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1880 | * Operating on a preparsed tree * |
| 1881 | * * |
| 1882 | ************************************************************************/ |
| 1883 | static int |
| 1884 | xmlTextReaderNextTree(xmlTextReaderPtr reader) |
| 1885 | { |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1886 | if (reader == NULL) |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1887 | return(-1); |
| 1888 | |
| 1889 | if (reader->state == XML_TEXTREADER_END) |
| 1890 | return(0); |
| 1891 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1892 | if (reader->node == NULL) { |
| 1893 | if (reader->doc->children == NULL) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1894 | reader->state = XML_TEXTREADER_END; |
| 1895 | return(0); |
| 1896 | } |
| 1897 | |
| 1898 | reader->node = reader->doc->children; |
| 1899 | reader->state = XML_TEXTREADER_START; |
| 1900 | return(1); |
| 1901 | } |
| 1902 | |
| 1903 | if (reader->state != XML_TEXTREADER_BACKTRACK) { |
Daniel Veillard | bfa5cf1 | 2008-08-27 15:33:28 +0000 | [diff] [blame] | 1904 | /* Here removed traversal to child, because we want to skip the subtree, |
Daniel Veillard | aa6de47 | 2008-08-25 14:53:31 +0000 | [diff] [blame] | 1905 | replace with traversal to sibling to skip subtree */ |
| 1906 | if (reader->node->next != 0) { |
Daniel Veillard | bfa5cf1 | 2008-08-27 15:33:28 +0000 | [diff] [blame] | 1907 | /* Move to sibling if present,skipping sub-tree */ |
| 1908 | reader->node = reader->node->next; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1909 | reader->state = XML_TEXTREADER_START; |
| 1910 | return(1); |
| 1911 | } |
Daniel Veillard | bfa5cf1 | 2008-08-27 15:33:28 +0000 | [diff] [blame] | 1912 | |
| 1913 | /* if reader->node->next is NULL mean no subtree for current node, |
Daniel Veillard | aa6de47 | 2008-08-25 14:53:31 +0000 | [diff] [blame] | 1914 | so need to move to sibling of parent node if present */ |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1915 | if ((reader->node->type == XML_ELEMENT_NODE) || |
| 1916 | (reader->node->type == XML_ATTRIBUTE_NODE)) { |
| 1917 | reader->state = XML_TEXTREADER_BACKTRACK; |
Daniel Veillard | bfa5cf1 | 2008-08-27 15:33:28 +0000 | [diff] [blame] | 1918 | /* This will move to parent if present */ |
| 1919 | xmlTextReaderRead(reader); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1920 | } |
| 1921 | } |
| 1922 | |
| 1923 | if (reader->node->next != 0) { |
| 1924 | reader->node = reader->node->next; |
| 1925 | reader->state = XML_TEXTREADER_START; |
| 1926 | return(1); |
| 1927 | } |
| 1928 | |
| 1929 | if (reader->node->parent != 0) { |
| 1930 | if (reader->node->parent->type == XML_DOCUMENT_NODE) { |
| 1931 | reader->state = XML_TEXTREADER_END; |
| 1932 | return(0); |
| 1933 | } |
| 1934 | |
| 1935 | reader->node = reader->node->parent; |
| 1936 | reader->depth--; |
| 1937 | reader->state = XML_TEXTREADER_BACKTRACK; |
Daniel Veillard | bfa5cf1 | 2008-08-27 15:33:28 +0000 | [diff] [blame] | 1938 | /* Repeat process to move to sibling of parent node if present */ |
| 1939 | xmlTextReaderNextTree(reader); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1940 | } |
| 1941 | |
| 1942 | reader->state = XML_TEXTREADER_END; |
| 1943 | |
| 1944 | return(1); |
| 1945 | } |
| 1946 | |
| 1947 | /** |
| 1948 | * xmlTextReaderReadTree: |
| 1949 | * @reader: the xmlTextReaderPtr used |
| 1950 | * |
| 1951 | * Moves the position of the current instance to the next node in |
| 1952 | * the stream, exposing its properties. |
| 1953 | * |
| 1954 | * Returns 1 if the node was read successfully, 0 if there is no more |
| 1955 | * nodes to read, or -1 in case of error |
| 1956 | */ |
| 1957 | static int |
| 1958 | xmlTextReaderReadTree(xmlTextReaderPtr reader) { |
| 1959 | if (reader->state == XML_TEXTREADER_END) |
| 1960 | return(0); |
| 1961 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1962 | next_node: |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1963 | if (reader->node == NULL) { |
| 1964 | if (reader->doc->children == NULL) { |
| 1965 | reader->state = XML_TEXTREADER_END; |
| 1966 | return(0); |
| 1967 | } |
| 1968 | |
| 1969 | reader->node = reader->doc->children; |
| 1970 | reader->state = XML_TEXTREADER_START; |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1971 | goto found_node; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1972 | } |
| 1973 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1974 | if ((reader->state != XML_TEXTREADER_BACKTRACK) && |
| 1975 | (reader->node->type != XML_DTD_NODE) && |
| 1976 | (reader->node->type != XML_XINCLUDE_START) && |
| 1977 | (reader->node->type != XML_ENTITY_REF_NODE)) { |
| 1978 | if (reader->node->children != NULL) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1979 | reader->node = reader->node->children; |
| 1980 | reader->depth++; |
| 1981 | reader->state = XML_TEXTREADER_START; |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1982 | goto found_node; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1983 | } |
| 1984 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1985 | if (reader->node->type == XML_ATTRIBUTE_NODE) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1986 | reader->state = XML_TEXTREADER_BACKTRACK; |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1987 | goto found_node; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1988 | } |
| 1989 | } |
| 1990 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1991 | if (reader->node->next != NULL) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1992 | reader->node = reader->node->next; |
| 1993 | reader->state = XML_TEXTREADER_START; |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1994 | goto found_node; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1995 | } |
| 1996 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 1997 | if (reader->node->parent != NULL) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 1998 | if ((reader->node->parent->type == XML_DOCUMENT_NODE) || |
| 1999 | (reader->node->parent->type == XML_HTML_DOCUMENT_NODE)) { |
| 2000 | reader->state = XML_TEXTREADER_END; |
| 2001 | return(0); |
| 2002 | } |
| 2003 | |
| 2004 | reader->node = reader->node->parent; |
| 2005 | reader->depth--; |
| 2006 | reader->state = XML_TEXTREADER_BACKTRACK; |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 2007 | goto found_node; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2008 | } |
| 2009 | |
| 2010 | reader->state = XML_TEXTREADER_END; |
| 2011 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 2012 | found_node: |
| 2013 | if ((reader->node->type == XML_XINCLUDE_START) || |
| 2014 | (reader->node->type == XML_XINCLUDE_END)) |
| 2015 | goto next_node; |
| 2016 | |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2017 | return(1); |
| 2018 | } |
| 2019 | |
| 2020 | /** |
William M. Brack | b1d5316 | 2003-11-18 06:54:40 +0000 | [diff] [blame] | 2021 | * xmlTextReaderNextSibling: |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2022 | * @reader: the xmlTextReaderPtr used |
| 2023 | * |
| 2024 | * Skip to the node following the current one in document order while |
| 2025 | * avoiding the subtree if any. |
| 2026 | * Currently implemented only for Readers built on a document |
| 2027 | * |
| 2028 | * Returns 1 if the node was read successfully, 0 if there is no more |
| 2029 | * nodes to read, or -1 in case of error |
| 2030 | */ |
| 2031 | int |
| 2032 | xmlTextReaderNextSibling(xmlTextReaderPtr reader) { |
| 2033 | if (reader == NULL) |
| 2034 | return(-1); |
| 2035 | if (reader->doc == NULL) { |
Daniel Veillard | dd6d300 | 2004-11-03 14:20:29 +0000 | [diff] [blame] | 2036 | /* TODO */ |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2037 | return(-1); |
| 2038 | } |
| 2039 | |
| 2040 | if (reader->state == XML_TEXTREADER_END) |
| 2041 | return(0); |
| 2042 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 2043 | if (reader->node == NULL) |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2044 | return(xmlTextReaderNextTree(reader)); |
| 2045 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 2046 | if (reader->node->next != NULL) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2047 | reader->node = reader->node->next; |
| 2048 | reader->state = XML_TEXTREADER_START; |
| 2049 | return(1); |
| 2050 | } |
| 2051 | |
| 2052 | return(0); |
| 2053 | } |
| 2054 | |
| 2055 | /************************************************************************ |
| 2056 | * * |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2057 | * Constructor and destructors * |
| 2058 | * * |
| 2059 | ************************************************************************/ |
| 2060 | /** |
| 2061 | * xmlNewTextReader: |
| 2062 | * @input: the xmlParserInputBufferPtr used to read data |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 2063 | * @URI: the URI information for the source if available |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2064 | * |
| 2065 | * Create an xmlTextReader structure fed with @input |
| 2066 | * |
| 2067 | * Returns the new xmlTextReaderPtr or NULL in case of error |
| 2068 | */ |
| 2069 | xmlTextReaderPtr |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 2070 | xmlNewTextReader(xmlParserInputBufferPtr input, const char *URI) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2071 | xmlTextReaderPtr ret; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2072 | |
| 2073 | if (input == NULL) |
| 2074 | return(NULL); |
| 2075 | ret = xmlMalloc(sizeof(xmlTextReader)); |
| 2076 | if (ret == NULL) { |
| 2077 | xmlGenericError(xmlGenericErrorContext, |
| 2078 | "xmlNewTextReader : malloc failed\n"); |
| 2079 | return(NULL); |
| 2080 | } |
| 2081 | memset(ret, 0, sizeof(xmlTextReader)); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2082 | ret->doc = NULL; |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 2083 | ret->entTab = NULL; |
| 2084 | ret->entMax = 0; |
| 2085 | ret->entNr = 0; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2086 | ret->input = input; |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 2087 | ret->buffer = xmlBufCreateSize(100); |
William M. Brack | a3215c7 | 2004-07-31 16:24:01 +0000 | [diff] [blame] | 2088 | if (ret->buffer == NULL) { |
| 2089 | xmlFree(ret); |
| 2090 | xmlGenericError(xmlGenericErrorContext, |
| 2091 | "xmlNewTextReader : malloc failed\n"); |
| 2092 | return(NULL); |
| 2093 | } |
Daniel Veillard | 213f1fe | 2015-04-14 17:41:48 +0800 | [diff] [blame] | 2094 | /* no operation on a reader should require a huge buffer */ |
| 2095 | xmlBufSetAllocationScheme(ret->buffer, |
| 2096 | XML_BUFFER_ALLOC_BOUNDED); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2097 | ret->sax = (xmlSAXHandler *) xmlMalloc(sizeof(xmlSAXHandler)); |
| 2098 | if (ret->sax == NULL) { |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 2099 | xmlBufFree(ret->buffer); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2100 | xmlFree(ret); |
| 2101 | xmlGenericError(xmlGenericErrorContext, |
| 2102 | "xmlNewTextReader : malloc failed\n"); |
| 2103 | return(NULL); |
| 2104 | } |
Daniel Veillard | 8127390 | 2003-09-30 00:43:48 +0000 | [diff] [blame] | 2105 | xmlSAXVersion(ret->sax, 2); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2106 | ret->startElement = ret->sax->startElement; |
| 2107 | ret->sax->startElement = xmlTextReaderStartElement; |
| 2108 | ret->endElement = ret->sax->endElement; |
| 2109 | ret->sax->endElement = xmlTextReaderEndElement; |
Daniel Veillard | 8127390 | 2003-09-30 00:43:48 +0000 | [diff] [blame] | 2110 | #ifdef LIBXML_SAX1_ENABLED |
Daniel Veillard | 07cb822 | 2003-09-10 10:51:05 +0000 | [diff] [blame] | 2111 | if (ret->sax->initialized == XML_SAX2_MAGIC) { |
Daniel Veillard | 8127390 | 2003-09-30 00:43:48 +0000 | [diff] [blame] | 2112 | #endif /* LIBXML_SAX1_ENABLED */ |
Daniel Veillard | 07cb822 | 2003-09-10 10:51:05 +0000 | [diff] [blame] | 2113 | ret->startElementNs = ret->sax->startElementNs; |
| 2114 | ret->sax->startElementNs = xmlTextReaderStartElementNs; |
| 2115 | ret->endElementNs = ret->sax->endElementNs; |
| 2116 | ret->sax->endElementNs = xmlTextReaderEndElementNs; |
Daniel Veillard | 8127390 | 2003-09-30 00:43:48 +0000 | [diff] [blame] | 2117 | #ifdef LIBXML_SAX1_ENABLED |
Daniel Veillard | 07cb822 | 2003-09-10 10:51:05 +0000 | [diff] [blame] | 2118 | } else { |
| 2119 | ret->startElementNs = NULL; |
| 2120 | ret->endElementNs = NULL; |
| 2121 | } |
Daniel Veillard | 8127390 | 2003-09-30 00:43:48 +0000 | [diff] [blame] | 2122 | #endif /* LIBXML_SAX1_ENABLED */ |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 2123 | ret->characters = ret->sax->characters; |
| 2124 | ret->sax->characters = xmlTextReaderCharacters; |
Daniel Veillard | 40412cd | 2003-09-03 13:28:32 +0000 | [diff] [blame] | 2125 | ret->sax->ignorableWhitespace = xmlTextReaderCharacters; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 2126 | ret->cdataBlock = ret->sax->cdataBlock; |
| 2127 | ret->sax->cdataBlock = xmlTextReaderCDataBlock; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2128 | |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 2129 | ret->mode = XML_TEXTREADER_MODE_INITIAL; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2130 | ret->node = NULL; |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2131 | ret->curnode = NULL; |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 2132 | if (xmlBufUse(ret->input->buffer) < 4) { |
William M. Brack | 899e64a | 2003-09-26 18:03:42 +0000 | [diff] [blame] | 2133 | xmlParserInputBufferRead(input, 4); |
Daniel Veillard | 5335055 | 2003-09-18 13:35:51 +0000 | [diff] [blame] | 2134 | } |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 2135 | if (xmlBufUse(ret->input->buffer) >= 4) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2136 | ret->ctxt = xmlCreatePushParserCtxt(ret->sax, NULL, |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 2137 | (const char *) xmlBufContent(ret->input->buffer), |
| 2138 | 4, URI); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2139 | ret->base = 0; |
| 2140 | ret->cur = 4; |
| 2141 | } else { |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 2142 | ret->ctxt = xmlCreatePushParserCtxt(ret->sax, NULL, NULL, 0, URI); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2143 | ret->base = 0; |
| 2144 | ret->cur = 0; |
| 2145 | } |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 2146 | |
Daniel Veillard | a76fe5c | 2003-04-24 16:06:47 +0000 | [diff] [blame] | 2147 | if (ret->ctxt == NULL) { |
| 2148 | xmlGenericError(xmlGenericErrorContext, |
| 2149 | "xmlNewTextReader : malloc failed\n"); |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 2150 | xmlBufFree(ret->buffer); |
Daniel Veillard | a76fe5c | 2003-04-24 16:06:47 +0000 | [diff] [blame] | 2151 | xmlFree(ret->sax); |
| 2152 | xmlFree(ret); |
| 2153 | return(NULL); |
| 2154 | } |
Daniel Veillard | 0df3bc3 | 2004-06-08 12:03:41 +0000 | [diff] [blame] | 2155 | ret->ctxt->parseMode = XML_PARSE_READER; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2156 | ret->ctxt->_private = ret; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 2157 | ret->ctxt->linenumbers = 1; |
Daniel Veillard | 9f7eb0b | 2003-09-17 10:26:25 +0000 | [diff] [blame] | 2158 | ret->ctxt->dictNames = 1; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2159 | ret->allocs = XML_TEXTREADER_CTXT; |
Daniel Veillard | 40412cd | 2003-09-03 13:28:32 +0000 | [diff] [blame] | 2160 | /* |
Jan Pokorný | bb654fe | 2016-04-13 16:56:07 +0200 | [diff] [blame] | 2161 | * use the parser dictionary to allocate all elements and attributes names |
Daniel Veillard | 40412cd | 2003-09-03 13:28:32 +0000 | [diff] [blame] | 2162 | */ |
| 2163 | ret->ctxt->docdict = 1; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2164 | ret->dict = ret->ctxt->dict; |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 2165 | #ifdef LIBXML_XINCLUDE_ENABLED |
| 2166 | ret->xinclude = 0; |
| 2167 | #endif |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 2168 | #ifdef LIBXML_PATTERN_ENABLED |
| 2169 | ret->patternMax = 0; |
| 2170 | ret->patternTab = NULL; |
| 2171 | #endif |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2172 | return(ret); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2173 | } |
| 2174 | |
| 2175 | /** |
| 2176 | * xmlNewTextReaderFilename: |
| 2177 | * @URI: the URI of the resource to process |
| 2178 | * |
| 2179 | * Create an xmlTextReader structure fed with the resource at @URI |
| 2180 | * |
| 2181 | * Returns the new xmlTextReaderPtr or NULL in case of error |
| 2182 | */ |
| 2183 | xmlTextReaderPtr |
| 2184 | xmlNewTextReaderFilename(const char *URI) { |
| 2185 | xmlParserInputBufferPtr input; |
| 2186 | xmlTextReaderPtr ret; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 2187 | char *directory = NULL; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2188 | |
| 2189 | input = xmlParserInputBufferCreateFilename(URI, XML_CHAR_ENCODING_NONE); |
| 2190 | if (input == NULL) |
| 2191 | return(NULL); |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 2192 | ret = xmlNewTextReader(input, URI); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2193 | if (ret == NULL) { |
| 2194 | xmlFreeParserInputBuffer(input); |
| 2195 | return(NULL); |
| 2196 | } |
| 2197 | ret->allocs |= XML_TEXTREADER_INPUT; |
Daniel Veillard | ea7751d | 2002-12-20 00:16:24 +0000 | [diff] [blame] | 2198 | if (ret->ctxt->directory == NULL) |
| 2199 | directory = xmlParserGetDirectory(URI); |
| 2200 | if ((ret->ctxt->directory == NULL) && (directory != NULL)) |
| 2201 | ret->ctxt->directory = (char *) xmlStrdup((xmlChar *) directory); |
| 2202 | if (directory != NULL) |
| 2203 | xmlFree(directory); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2204 | return(ret); |
| 2205 | } |
| 2206 | |
| 2207 | /** |
| 2208 | * xmlFreeTextReader: |
| 2209 | * @reader: the xmlTextReaderPtr |
| 2210 | * |
| 2211 | * Deallocate all the resources associated to the reader |
| 2212 | */ |
| 2213 | void |
| 2214 | xmlFreeTextReader(xmlTextReaderPtr reader) { |
| 2215 | if (reader == NULL) |
| 2216 | return; |
Daniel Veillard | 37fc84d | 2003-05-09 19:38:15 +0000 | [diff] [blame] | 2217 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 2218 | if (reader->rngSchemas != NULL) { |
| 2219 | xmlRelaxNGFree(reader->rngSchemas); |
| 2220 | reader->rngSchemas = NULL; |
| 2221 | } |
| 2222 | if (reader->rngValidCtxt != NULL) { |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 2223 | if (! reader->rngPreserveCtxt) |
| 2224 | xmlRelaxNGFreeValidCtxt(reader->rngValidCtxt); |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 2225 | reader->rngValidCtxt = NULL; |
| 2226 | } |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 2227 | if (reader->xsdPlug != NULL) { |
| 2228 | xmlSchemaSAXUnplug(reader->xsdPlug); |
| 2229 | reader->xsdPlug = NULL; |
| 2230 | } |
| 2231 | if (reader->xsdValidCtxt != NULL) { |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 2232 | if (! reader->xsdPreserveCtxt) |
| 2233 | xmlSchemaFreeValidCtxt(reader->xsdValidCtxt); |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 2234 | reader->xsdValidCtxt = NULL; |
| 2235 | } |
| 2236 | if (reader->xsdSchemas != NULL) { |
| 2237 | xmlSchemaFree(reader->xsdSchemas); |
| 2238 | reader->xsdSchemas = NULL; |
| 2239 | } |
Daniel Veillard | 37fc84d | 2003-05-09 19:38:15 +0000 | [diff] [blame] | 2240 | #endif |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 2241 | #ifdef LIBXML_XINCLUDE_ENABLED |
| 2242 | if (reader->xincctxt != NULL) |
| 2243 | xmlXIncludeFreeContext(reader->xincctxt); |
| 2244 | #endif |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 2245 | #ifdef LIBXML_PATTERN_ENABLED |
| 2246 | if (reader->patternTab != NULL) { |
| 2247 | int i; |
| 2248 | for (i = 0;i < reader->patternNr;i++) { |
| 2249 | if (reader->patternTab[i] != NULL) |
| 2250 | xmlFreePattern(reader->patternTab[i]); |
| 2251 | } |
| 2252 | xmlFree(reader->patternTab); |
| 2253 | } |
| 2254 | #endif |
Daniel Veillard | f4653dc | 2009-08-21 18:40:50 +0200 | [diff] [blame] | 2255 | if (reader->faketext != NULL) { |
| 2256 | xmlFreeNode(reader->faketext); |
| 2257 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2258 | if (reader->ctxt != NULL) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2259 | if (reader->dict == reader->ctxt->dict) |
| 2260 | reader->dict = NULL; |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 2261 | if (reader->ctxt->myDoc != NULL) { |
| 2262 | if (reader->preserve == 0) |
| 2263 | xmlTextReaderFreeDoc(reader, reader->ctxt->myDoc); |
| 2264 | reader->ctxt->myDoc = NULL; |
| 2265 | } |
Daniel Veillard | 336fc7d | 2002-12-27 19:37:04 +0000 | [diff] [blame] | 2266 | if ((reader->ctxt->vctxt.vstateTab != NULL) && |
| 2267 | (reader->ctxt->vctxt.vstateMax > 0)){ |
| 2268 | xmlFree(reader->ctxt->vctxt.vstateTab); |
Daniel Veillard | 75e389d | 2005-07-29 22:02:24 +0000 | [diff] [blame] | 2269 | reader->ctxt->vctxt.vstateTab = NULL; |
Daniel Veillard | 336fc7d | 2002-12-27 19:37:04 +0000 | [diff] [blame] | 2270 | reader->ctxt->vctxt.vstateMax = 0; |
| 2271 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2272 | if (reader->allocs & XML_TEXTREADER_CTXT) |
| 2273 | xmlFreeParserCtxt(reader->ctxt); |
| 2274 | } |
| 2275 | if (reader->sax != NULL) |
| 2276 | xmlFree(reader->sax); |
| 2277 | if ((reader->input != NULL) && (reader->allocs & XML_TEXTREADER_INPUT)) |
| 2278 | xmlFreeParserInputBuffer(reader->input); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2279 | if (reader->buffer != NULL) |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 2280 | xmlBufFree(reader->buffer); |
Daniel Veillard | 1fdfd11 | 2003-01-03 01:18:43 +0000 | [diff] [blame] | 2281 | if (reader->entTab != NULL) |
| 2282 | xmlFree(reader->entTab); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 2283 | if (reader->dict != NULL) |
| 2284 | xmlDictFree(reader->dict); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2285 | xmlFree(reader); |
| 2286 | } |
| 2287 | |
| 2288 | /************************************************************************ |
| 2289 | * * |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2290 | * Methods for XmlTextReader * |
| 2291 | * * |
| 2292 | ************************************************************************/ |
| 2293 | /** |
| 2294 | * xmlTextReaderClose: |
| 2295 | * @reader: the xmlTextReaderPtr used |
| 2296 | * |
| 2297 | * This method releases any resources allocated by the current instance |
| 2298 | * changes the state to Closed and close any underlying input. |
| 2299 | * |
| 2300 | * Returns 0 or -1 in case of error |
| 2301 | */ |
| 2302 | int |
| 2303 | xmlTextReaderClose(xmlTextReaderPtr reader) { |
| 2304 | if (reader == NULL) |
| 2305 | return(-1); |
| 2306 | reader->node = NULL; |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2307 | reader->curnode = NULL; |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2308 | reader->mode = XML_TEXTREADER_MODE_CLOSED; |
| 2309 | if (reader->ctxt != NULL) { |
Daniel Veillard | ee1d692 | 2004-04-18 14:58:57 +0000 | [diff] [blame] | 2310 | xmlStopParser(reader->ctxt); |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2311 | if (reader->ctxt->myDoc != NULL) { |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 2312 | if (reader->preserve == 0) |
| 2313 | xmlTextReaderFreeDoc(reader, reader->ctxt->myDoc); |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2314 | reader->ctxt->myDoc = NULL; |
| 2315 | } |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2316 | } |
| 2317 | if ((reader->input != NULL) && (reader->allocs & XML_TEXTREADER_INPUT)) { |
| 2318 | xmlFreeParserInputBuffer(reader->input); |
| 2319 | reader->allocs -= XML_TEXTREADER_INPUT; |
| 2320 | } |
| 2321 | return(0); |
| 2322 | } |
| 2323 | |
| 2324 | /** |
| 2325 | * xmlTextReaderGetAttributeNo: |
| 2326 | * @reader: the xmlTextReaderPtr used |
| 2327 | * @no: the zero-based index of the attribute relative to the containing element |
| 2328 | * |
| 2329 | * Provides the value of the attribute with the specified index relative |
| 2330 | * to the containing element. |
| 2331 | * |
| 2332 | * Returns a string containing the value of the specified attribute, or NULL |
| 2333 | * in case of error. The string must be deallocated by the caller. |
| 2334 | */ |
| 2335 | xmlChar * |
| 2336 | xmlTextReaderGetAttributeNo(xmlTextReaderPtr reader, int no) { |
| 2337 | xmlChar *ret; |
| 2338 | int i; |
| 2339 | xmlAttrPtr cur; |
| 2340 | xmlNsPtr ns; |
| 2341 | |
| 2342 | if (reader == NULL) |
| 2343 | return(NULL); |
| 2344 | if (reader->node == NULL) |
| 2345 | return(NULL); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2346 | if (reader->curnode != NULL) |
| 2347 | return(NULL); |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2348 | /* TODO: handle the xmlDecl */ |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 2349 | if (reader->node->type != XML_ELEMENT_NODE) |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2350 | return(NULL); |
| 2351 | |
| 2352 | ns = reader->node->nsDef; |
| 2353 | for (i = 0;(i < no) && (ns != NULL);i++) { |
| 2354 | ns = ns->next; |
| 2355 | } |
| 2356 | if (ns != NULL) |
| 2357 | return(xmlStrdup(ns->href)); |
| 2358 | |
| 2359 | cur = reader->node->properties; |
| 2360 | if (cur == NULL) |
| 2361 | return(NULL); |
| 2362 | for (;i < no;i++) { |
| 2363 | cur = cur->next; |
| 2364 | if (cur == NULL) |
| 2365 | return(NULL); |
| 2366 | } |
| 2367 | /* TODO walk the DTD if present */ |
| 2368 | |
| 2369 | ret = xmlNodeListGetString(reader->node->doc, cur->children, 1); |
| 2370 | if (ret == NULL) return(xmlStrdup((xmlChar *)"")); |
| 2371 | return(ret); |
| 2372 | } |
| 2373 | |
| 2374 | /** |
| 2375 | * xmlTextReaderGetAttribute: |
| 2376 | * @reader: the xmlTextReaderPtr used |
| 2377 | * @name: the qualified name of the attribute. |
| 2378 | * |
| 2379 | * Provides the value of the attribute with the specified qualified name. |
| 2380 | * |
| 2381 | * Returns a string containing the value of the specified attribute, or NULL |
| 2382 | * in case of error. The string must be deallocated by the caller. |
| 2383 | */ |
| 2384 | xmlChar * |
| 2385 | xmlTextReaderGetAttribute(xmlTextReaderPtr reader, const xmlChar *name) { |
| 2386 | xmlChar *prefix = NULL; |
| 2387 | xmlChar *localname; |
| 2388 | xmlNsPtr ns; |
| 2389 | xmlChar *ret = NULL; |
| 2390 | |
| 2391 | if ((reader == NULL) || (name == NULL)) |
| 2392 | return(NULL); |
| 2393 | if (reader->node == NULL) |
| 2394 | return(NULL); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2395 | if (reader->curnode != NULL) |
| 2396 | return(NULL); |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2397 | |
| 2398 | /* TODO: handle the xmlDecl */ |
| 2399 | if (reader->node->type != XML_ELEMENT_NODE) |
| 2400 | return(NULL); |
| 2401 | |
| 2402 | localname = xmlSplitQName2(name, &prefix); |
Daniel Veillard | 3c40e61 | 2005-08-17 07:07:44 +0000 | [diff] [blame] | 2403 | if (localname == NULL) { |
| 2404 | /* |
| 2405 | * Namespace default decl |
| 2406 | */ |
| 2407 | if (xmlStrEqual(name, BAD_CAST "xmlns")) { |
| 2408 | ns = reader->node->nsDef; |
| 2409 | while (ns != NULL) { |
| 2410 | if (ns->prefix == NULL) { |
| 2411 | return(xmlStrdup(ns->href)); |
| 2412 | } |
| 2413 | ns = ns->next; |
| 2414 | } |
| 2415 | return NULL; |
| 2416 | } |
| 2417 | return(xmlGetNoNsProp(reader->node, name)); |
| 2418 | } |
| 2419 | |
| 2420 | /* |
| 2421 | * Namespace default decl |
| 2422 | */ |
| 2423 | if (xmlStrEqual(prefix, BAD_CAST "xmlns")) { |
| 2424 | ns = reader->node->nsDef; |
| 2425 | while (ns != NULL) { |
| 2426 | if ((ns->prefix != NULL) && (xmlStrEqual(ns->prefix, localname))) { |
| 2427 | ret = xmlStrdup(ns->href); |
| 2428 | break; |
| 2429 | } |
| 2430 | ns = ns->next; |
| 2431 | } |
| 2432 | } else { |
| 2433 | ns = xmlSearchNs(reader->node->doc, reader->node, prefix); |
| 2434 | if (ns != NULL) |
| 2435 | ret = xmlGetNsProp(reader->node, localname, ns->href); |
| 2436 | } |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2437 | |
Daniel Veillard | c4ff832 | 2005-08-08 07:45:23 +0000 | [diff] [blame] | 2438 | xmlFree(localname); |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2439 | if (prefix != NULL) |
| 2440 | xmlFree(prefix); |
| 2441 | return(ret); |
| 2442 | } |
| 2443 | |
| 2444 | |
| 2445 | /** |
| 2446 | * xmlTextReaderGetAttributeNs: |
| 2447 | * @reader: the xmlTextReaderPtr used |
| 2448 | * @localName: the local name of the attribute. |
| 2449 | * @namespaceURI: the namespace URI of the attribute. |
| 2450 | * |
| 2451 | * Provides the value of the specified attribute |
| 2452 | * |
| 2453 | * Returns a string containing the value of the specified attribute, or NULL |
| 2454 | * in case of error. The string must be deallocated by the caller. |
| 2455 | */ |
| 2456 | xmlChar * |
| 2457 | xmlTextReaderGetAttributeNs(xmlTextReaderPtr reader, const xmlChar *localName, |
| 2458 | const xmlChar *namespaceURI) { |
Daniel Veillard | 45b97e7 | 2005-08-20 21:14:28 +0000 | [diff] [blame] | 2459 | xmlChar *prefix = NULL; |
| 2460 | xmlNsPtr ns; |
| 2461 | |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2462 | if ((reader == NULL) || (localName == NULL)) |
| 2463 | return(NULL); |
| 2464 | if (reader->node == NULL) |
| 2465 | return(NULL); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2466 | if (reader->curnode != NULL) |
| 2467 | return(NULL); |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2468 | |
| 2469 | /* TODO: handle the xmlDecl */ |
| 2470 | if (reader->node->type != XML_ELEMENT_NODE) |
| 2471 | return(NULL); |
| 2472 | |
Daniel Veillard | 45b97e7 | 2005-08-20 21:14:28 +0000 | [diff] [blame] | 2473 | if (xmlStrEqual(namespaceURI, BAD_CAST "http://www.w3.org/2000/xmlns/")) { |
| 2474 | if (! xmlStrEqual(localName, BAD_CAST "xmlns")) { |
| 2475 | prefix = BAD_CAST localName; |
| 2476 | } |
| 2477 | ns = reader->node->nsDef; |
| 2478 | while (ns != NULL) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 2479 | if ((prefix == NULL && ns->prefix == NULL) || |
Daniel Veillard | 45b97e7 | 2005-08-20 21:14:28 +0000 | [diff] [blame] | 2480 | ((ns->prefix != NULL) && (xmlStrEqual(ns->prefix, localName)))) { |
| 2481 | return xmlStrdup(ns->href); |
| 2482 | } |
| 2483 | ns = ns->next; |
| 2484 | } |
| 2485 | return NULL; |
| 2486 | } |
| 2487 | |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2488 | return(xmlGetNsProp(reader->node, localName, namespaceURI)); |
| 2489 | } |
| 2490 | |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2491 | /** |
| 2492 | * xmlTextReaderGetRemainder: |
| 2493 | * @reader: the xmlTextReaderPtr used |
| 2494 | * |
| 2495 | * Method to get the remainder of the buffered XML. this method stops the |
| 2496 | * parser, set its state to End Of File and return the input stream with |
| 2497 | * what is left that the parser did not use. |
| 2498 | * |
Daniel Veillard | ee1d692 | 2004-04-18 14:58:57 +0000 | [diff] [blame] | 2499 | * The implementation is not good, the parser certainly procgressed past |
| 2500 | * what's left in reader->input, and there is an allocation problem. Best |
| 2501 | * would be to rewrite it differently. |
| 2502 | * |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2503 | * Returns the xmlParserInputBufferPtr attached to the XML or NULL |
| 2504 | * in case of error. |
| 2505 | */ |
| 2506 | xmlParserInputBufferPtr |
| 2507 | xmlTextReaderGetRemainder(xmlTextReaderPtr reader) { |
| 2508 | xmlParserInputBufferPtr ret = NULL; |
| 2509 | |
| 2510 | if (reader == NULL) |
| 2511 | return(NULL); |
| 2512 | if (reader->node == NULL) |
| 2513 | return(NULL); |
| 2514 | |
| 2515 | reader->node = NULL; |
| 2516 | reader->curnode = NULL; |
| 2517 | reader->mode = XML_TEXTREADER_MODE_EOF; |
| 2518 | if (reader->ctxt != NULL) { |
Daniel Veillard | ee1d692 | 2004-04-18 14:58:57 +0000 | [diff] [blame] | 2519 | xmlStopParser(reader->ctxt); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2520 | if (reader->ctxt->myDoc != NULL) { |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 2521 | if (reader->preserve == 0) |
| 2522 | xmlTextReaderFreeDoc(reader, reader->ctxt->myDoc); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2523 | reader->ctxt->myDoc = NULL; |
| 2524 | } |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2525 | } |
| 2526 | if (reader->allocs & XML_TEXTREADER_INPUT) { |
| 2527 | ret = reader->input; |
Daniel Veillard | ee1d692 | 2004-04-18 14:58:57 +0000 | [diff] [blame] | 2528 | reader->input = NULL; |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2529 | reader->allocs -= XML_TEXTREADER_INPUT; |
| 2530 | } else { |
| 2531 | /* |
| 2532 | * Hum, one may need to duplicate the data structure because |
| 2533 | * without reference counting the input may be freed twice: |
| 2534 | * - by the layer which allocated it. |
| 2535 | * - by the layer to which would have been returned to. |
| 2536 | */ |
| 2537 | TODO |
| 2538 | return(NULL); |
| 2539 | } |
| 2540 | return(ret); |
| 2541 | } |
| 2542 | |
| 2543 | /** |
| 2544 | * xmlTextReaderLookupNamespace: |
| 2545 | * @reader: the xmlTextReaderPtr used |
| 2546 | * @prefix: the prefix whose namespace URI is to be resolved. To return |
| 2547 | * the default namespace, specify NULL |
| 2548 | * |
| 2549 | * Resolves a namespace prefix in the scope of the current element. |
| 2550 | * |
| 2551 | * Returns a string containing the namespace URI to which the prefix maps |
| 2552 | * or NULL in case of error. The string must be deallocated by the caller. |
| 2553 | */ |
| 2554 | xmlChar * |
| 2555 | xmlTextReaderLookupNamespace(xmlTextReaderPtr reader, const xmlChar *prefix) { |
| 2556 | xmlNsPtr ns; |
| 2557 | |
| 2558 | if (reader == NULL) |
| 2559 | return(NULL); |
| 2560 | if (reader->node == NULL) |
| 2561 | return(NULL); |
| 2562 | |
| 2563 | ns = xmlSearchNs(reader->node->doc, reader->node, prefix); |
| 2564 | if (ns == NULL) |
| 2565 | return(NULL); |
| 2566 | return(xmlStrdup(ns->href)); |
| 2567 | } |
| 2568 | |
| 2569 | /** |
| 2570 | * xmlTextReaderMoveToAttributeNo: |
| 2571 | * @reader: the xmlTextReaderPtr used |
| 2572 | * @no: the zero-based index of the attribute relative to the containing |
| 2573 | * element. |
| 2574 | * |
| 2575 | * Moves the position of the current instance to the attribute with |
| 2576 | * the specified index relative to the containing element. |
| 2577 | * |
| 2578 | * Returns 1 in case of success, -1 in case of error, 0 if not found |
| 2579 | */ |
| 2580 | int |
| 2581 | xmlTextReaderMoveToAttributeNo(xmlTextReaderPtr reader, int no) { |
| 2582 | int i; |
| 2583 | xmlAttrPtr cur; |
| 2584 | xmlNsPtr ns; |
| 2585 | |
| 2586 | if (reader == NULL) |
| 2587 | return(-1); |
| 2588 | if (reader->node == NULL) |
| 2589 | return(-1); |
| 2590 | /* TODO: handle the xmlDecl */ |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 2591 | if (reader->node->type != XML_ELEMENT_NODE) |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2592 | return(-1); |
| 2593 | |
| 2594 | reader->curnode = NULL; |
| 2595 | |
| 2596 | ns = reader->node->nsDef; |
| 2597 | for (i = 0;(i < no) && (ns != NULL);i++) { |
| 2598 | ns = ns->next; |
| 2599 | } |
| 2600 | if (ns != NULL) { |
| 2601 | reader->curnode = (xmlNodePtr) ns; |
| 2602 | return(1); |
| 2603 | } |
| 2604 | |
| 2605 | cur = reader->node->properties; |
| 2606 | if (cur == NULL) |
| 2607 | return(0); |
| 2608 | for (;i < no;i++) { |
| 2609 | cur = cur->next; |
| 2610 | if (cur == NULL) |
| 2611 | return(0); |
| 2612 | } |
| 2613 | /* TODO walk the DTD if present */ |
| 2614 | |
| 2615 | reader->curnode = (xmlNodePtr) cur; |
| 2616 | return(1); |
| 2617 | } |
| 2618 | |
| 2619 | /** |
| 2620 | * xmlTextReaderMoveToAttribute: |
| 2621 | * @reader: the xmlTextReaderPtr used |
| 2622 | * @name: the qualified name of the attribute. |
| 2623 | * |
| 2624 | * Moves the position of the current instance to the attribute with |
| 2625 | * the specified qualified name. |
| 2626 | * |
| 2627 | * Returns 1 in case of success, -1 in case of error, 0 if not found |
| 2628 | */ |
| 2629 | int |
| 2630 | xmlTextReaderMoveToAttribute(xmlTextReaderPtr reader, const xmlChar *name) { |
| 2631 | xmlChar *prefix = NULL; |
| 2632 | xmlChar *localname; |
| 2633 | xmlNsPtr ns; |
| 2634 | xmlAttrPtr prop; |
| 2635 | |
| 2636 | if ((reader == NULL) || (name == NULL)) |
| 2637 | return(-1); |
| 2638 | if (reader->node == NULL) |
| 2639 | return(-1); |
| 2640 | |
| 2641 | /* TODO: handle the xmlDecl */ |
| 2642 | if (reader->node->type != XML_ELEMENT_NODE) |
| 2643 | return(0); |
| 2644 | |
| 2645 | localname = xmlSplitQName2(name, &prefix); |
| 2646 | if (localname == NULL) { |
| 2647 | /* |
| 2648 | * Namespace default decl |
| 2649 | */ |
| 2650 | if (xmlStrEqual(name, BAD_CAST "xmlns")) { |
| 2651 | ns = reader->node->nsDef; |
| 2652 | while (ns != NULL) { |
| 2653 | if (ns->prefix == NULL) { |
| 2654 | reader->curnode = (xmlNodePtr) ns; |
| 2655 | return(1); |
| 2656 | } |
| 2657 | ns = ns->next; |
| 2658 | } |
| 2659 | return(0); |
| 2660 | } |
| 2661 | |
| 2662 | prop = reader->node->properties; |
| 2663 | while (prop != NULL) { |
| 2664 | /* |
| 2665 | * One need to have |
| 2666 | * - same attribute names |
| 2667 | * - and the attribute carrying that namespace |
| 2668 | */ |
| 2669 | if ((xmlStrEqual(prop->name, name)) && |
| 2670 | ((prop->ns == NULL) || (prop->ns->prefix == NULL))) { |
| 2671 | reader->curnode = (xmlNodePtr) prop; |
| 2672 | return(1); |
| 2673 | } |
| 2674 | prop = prop->next; |
| 2675 | } |
| 2676 | return(0); |
| 2677 | } |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 2678 | |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2679 | /* |
| 2680 | * Namespace default decl |
| 2681 | */ |
| 2682 | if (xmlStrEqual(prefix, BAD_CAST "xmlns")) { |
| 2683 | ns = reader->node->nsDef; |
| 2684 | while (ns != NULL) { |
| 2685 | if ((ns->prefix != NULL) && (xmlStrEqual(ns->prefix, localname))) { |
| 2686 | reader->curnode = (xmlNodePtr) ns; |
| 2687 | goto found; |
| 2688 | } |
| 2689 | ns = ns->next; |
| 2690 | } |
| 2691 | goto not_found; |
| 2692 | } |
| 2693 | prop = reader->node->properties; |
| 2694 | while (prop != NULL) { |
| 2695 | /* |
| 2696 | * One need to have |
| 2697 | * - same attribute names |
| 2698 | * - and the attribute carrying that namespace |
| 2699 | */ |
| 2700 | if ((xmlStrEqual(prop->name, localname)) && |
| 2701 | (prop->ns != NULL) && (xmlStrEqual(prop->ns->prefix, prefix))) { |
| 2702 | reader->curnode = (xmlNodePtr) prop; |
| 2703 | goto found; |
| 2704 | } |
| 2705 | prop = prop->next; |
| 2706 | } |
| 2707 | not_found: |
| 2708 | if (localname != NULL) |
| 2709 | xmlFree(localname); |
| 2710 | if (prefix != NULL) |
| 2711 | xmlFree(prefix); |
| 2712 | return(0); |
| 2713 | |
| 2714 | found: |
| 2715 | if (localname != NULL) |
| 2716 | xmlFree(localname); |
| 2717 | if (prefix != NULL) |
| 2718 | xmlFree(prefix); |
| 2719 | return(1); |
| 2720 | } |
| 2721 | |
| 2722 | /** |
| 2723 | * xmlTextReaderMoveToAttributeNs: |
| 2724 | * @reader: the xmlTextReaderPtr used |
| 2725 | * @localName: the local name of the attribute. |
| 2726 | * @namespaceURI: the namespace URI of the attribute. |
| 2727 | * |
| 2728 | * Moves the position of the current instance to the attribute with the |
| 2729 | * specified local name and namespace URI. |
| 2730 | * |
| 2731 | * Returns 1 in case of success, -1 in case of error, 0 if not found |
| 2732 | */ |
| 2733 | int |
| 2734 | xmlTextReaderMoveToAttributeNs(xmlTextReaderPtr reader, |
| 2735 | const xmlChar *localName, const xmlChar *namespaceURI) { |
| 2736 | xmlAttrPtr prop; |
| 2737 | xmlNodePtr node; |
Daniel Veillard | 45b97e7 | 2005-08-20 21:14:28 +0000 | [diff] [blame] | 2738 | xmlNsPtr ns; |
| 2739 | xmlChar *prefix = NULL; |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2740 | |
| 2741 | if ((reader == NULL) || (localName == NULL) || (namespaceURI == NULL)) |
| 2742 | return(-1); |
| 2743 | if (reader->node == NULL) |
| 2744 | return(-1); |
| 2745 | if (reader->node->type != XML_ELEMENT_NODE) |
| 2746 | return(0); |
| 2747 | node = reader->node; |
| 2748 | |
Daniel Veillard | 45b97e7 | 2005-08-20 21:14:28 +0000 | [diff] [blame] | 2749 | if (xmlStrEqual(namespaceURI, BAD_CAST "http://www.w3.org/2000/xmlns/")) { |
| 2750 | if (! xmlStrEqual(localName, BAD_CAST "xmlns")) { |
| 2751 | prefix = BAD_CAST localName; |
| 2752 | } |
| 2753 | ns = reader->node->nsDef; |
| 2754 | while (ns != NULL) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 2755 | if ((prefix == NULL && ns->prefix == NULL) || |
Daniel Veillard | 45b97e7 | 2005-08-20 21:14:28 +0000 | [diff] [blame] | 2756 | ((ns->prefix != NULL) && (xmlStrEqual(ns->prefix, localName)))) { |
| 2757 | reader->curnode = (xmlNodePtr) ns; |
| 2758 | return(1); |
| 2759 | } |
| 2760 | ns = ns->next; |
| 2761 | } |
| 2762 | return(0); |
| 2763 | } |
| 2764 | |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2765 | prop = node->properties; |
| 2766 | while (prop != NULL) { |
| 2767 | /* |
| 2768 | * One need to have |
| 2769 | * - same attribute names |
| 2770 | * - and the attribute carrying that namespace |
| 2771 | */ |
| 2772 | if (xmlStrEqual(prop->name, localName) && |
| 2773 | ((prop->ns != NULL) && |
| 2774 | (xmlStrEqual(prop->ns->href, namespaceURI)))) { |
| 2775 | reader->curnode = (xmlNodePtr) prop; |
| 2776 | return(1); |
| 2777 | } |
| 2778 | prop = prop->next; |
| 2779 | } |
| 2780 | return(0); |
| 2781 | } |
| 2782 | |
| 2783 | /** |
| 2784 | * xmlTextReaderMoveToFirstAttribute: |
| 2785 | * @reader: the xmlTextReaderPtr used |
| 2786 | * |
| 2787 | * Moves the position of the current instance to the first attribute |
| 2788 | * associated with the current node. |
| 2789 | * |
| 2790 | * Returns 1 in case of success, -1 in case of error, 0 if not found |
| 2791 | */ |
| 2792 | int |
| 2793 | xmlTextReaderMoveToFirstAttribute(xmlTextReaderPtr reader) { |
| 2794 | if (reader == NULL) |
| 2795 | return(-1); |
| 2796 | if (reader->node == NULL) |
| 2797 | return(-1); |
| 2798 | if (reader->node->type != XML_ELEMENT_NODE) |
| 2799 | return(0); |
| 2800 | |
| 2801 | if (reader->node->nsDef != NULL) { |
| 2802 | reader->curnode = (xmlNodePtr) reader->node->nsDef; |
| 2803 | return(1); |
| 2804 | } |
| 2805 | if (reader->node->properties != NULL) { |
| 2806 | reader->curnode = (xmlNodePtr) reader->node->properties; |
| 2807 | return(1); |
| 2808 | } |
| 2809 | return(0); |
| 2810 | } |
| 2811 | |
| 2812 | /** |
| 2813 | * xmlTextReaderMoveToNextAttribute: |
| 2814 | * @reader: the xmlTextReaderPtr used |
| 2815 | * |
| 2816 | * Moves the position of the current instance to the next attribute |
| 2817 | * associated with the current node. |
| 2818 | * |
| 2819 | * Returns 1 in case of success, -1 in case of error, 0 if not found |
| 2820 | */ |
| 2821 | int |
| 2822 | xmlTextReaderMoveToNextAttribute(xmlTextReaderPtr reader) { |
| 2823 | if (reader == NULL) |
| 2824 | return(-1); |
| 2825 | if (reader->node == NULL) |
| 2826 | return(-1); |
| 2827 | if (reader->node->type != XML_ELEMENT_NODE) |
| 2828 | return(0); |
| 2829 | if (reader->curnode == NULL) |
| 2830 | return(xmlTextReaderMoveToFirstAttribute(reader)); |
| 2831 | |
| 2832 | if (reader->curnode->type == XML_NAMESPACE_DECL) { |
| 2833 | xmlNsPtr ns = (xmlNsPtr) reader->curnode; |
| 2834 | if (ns->next != NULL) { |
| 2835 | reader->curnode = (xmlNodePtr) ns->next; |
| 2836 | return(1); |
| 2837 | } |
| 2838 | if (reader->node->properties != NULL) { |
| 2839 | reader->curnode = (xmlNodePtr) reader->node->properties; |
| 2840 | return(1); |
| 2841 | } |
| 2842 | return(0); |
| 2843 | } else if ((reader->curnode->type == XML_ATTRIBUTE_NODE) && |
| 2844 | (reader->curnode->next != NULL)) { |
| 2845 | reader->curnode = reader->curnode->next; |
| 2846 | return(1); |
| 2847 | } |
| 2848 | return(0); |
| 2849 | } |
| 2850 | |
| 2851 | /** |
| 2852 | * xmlTextReaderMoveToElement: |
| 2853 | * @reader: the xmlTextReaderPtr used |
| 2854 | * |
| 2855 | * Moves the position of the current instance to the node that |
| 2856 | * contains the current Attribute node. |
| 2857 | * |
| 2858 | * Returns 1 in case of success, -1 in case of error, 0 if not moved |
| 2859 | */ |
| 2860 | int |
| 2861 | xmlTextReaderMoveToElement(xmlTextReaderPtr reader) { |
| 2862 | if (reader == NULL) |
| 2863 | return(-1); |
| 2864 | if (reader->node == NULL) |
| 2865 | return(-1); |
| 2866 | if (reader->node->type != XML_ELEMENT_NODE) |
| 2867 | return(0); |
| 2868 | if (reader->curnode != NULL) { |
| 2869 | reader->curnode = NULL; |
| 2870 | return(1); |
| 2871 | } |
| 2872 | return(0); |
| 2873 | } |
| 2874 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 2875 | /** |
| 2876 | * xmlTextReaderReadAttributeValue: |
| 2877 | * @reader: the xmlTextReaderPtr used |
| 2878 | * |
| 2879 | * Parses an attribute value into one or more Text and EntityReference nodes. |
| 2880 | * |
| 2881 | * Returns 1 in case of success, 0 if the reader was not positionned on an |
| 2882 | * ttribute node or all the attribute values have been read, or -1 |
| 2883 | * in case of error. |
| 2884 | */ |
| 2885 | int |
| 2886 | xmlTextReaderReadAttributeValue(xmlTextReaderPtr reader) { |
| 2887 | if (reader == NULL) |
| 2888 | return(-1); |
| 2889 | if (reader->node == NULL) |
| 2890 | return(-1); |
| 2891 | if (reader->curnode == NULL) |
| 2892 | return(0); |
| 2893 | if (reader->curnode->type == XML_ATTRIBUTE_NODE) { |
| 2894 | if (reader->curnode->children == NULL) |
| 2895 | return(0); |
| 2896 | reader->curnode = reader->curnode->children; |
| 2897 | } else if (reader->curnode->type == XML_NAMESPACE_DECL) { |
| 2898 | xmlNsPtr ns = (xmlNsPtr) reader->curnode; |
| 2899 | |
| 2900 | if (reader->faketext == NULL) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 2901 | reader->faketext = xmlNewDocText(reader->node->doc, |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 2902 | ns->href); |
| 2903 | } else { |
Daniel Veillard | 8874b94 | 2005-08-25 13:19:21 +0000 | [diff] [blame] | 2904 | if ((reader->faketext->content != NULL) && |
| 2905 | (reader->faketext->content != |
| 2906 | (xmlChar *) &(reader->faketext->properties))) |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 2907 | xmlFree(reader->faketext->content); |
| 2908 | reader->faketext->content = xmlStrdup(ns->href); |
| 2909 | } |
| 2910 | reader->curnode = reader->faketext; |
| 2911 | } else { |
| 2912 | if (reader->curnode->next == NULL) |
| 2913 | return(0); |
| 2914 | reader->curnode = reader->curnode->next; |
| 2915 | } |
| 2916 | return(1); |
| 2917 | } |
| 2918 | |
Daniel Veillard | e281127 | 2004-10-19 09:04:23 +0000 | [diff] [blame] | 2919 | /** |
| 2920 | * xmlTextReaderConstEncoding: |
| 2921 | * @reader: the xmlTextReaderPtr used |
| 2922 | * |
| 2923 | * Determine the encoding of the document being read. |
| 2924 | * |
| 2925 | * Returns a string containing the encoding of the document or NULL in |
| 2926 | * case of error. The string is deallocated with the reader. |
| 2927 | */ |
| 2928 | const xmlChar * |
| 2929 | xmlTextReaderConstEncoding(xmlTextReaderPtr reader) { |
| 2930 | xmlDocPtr doc = NULL; |
| 2931 | if (reader == NULL) |
| 2932 | return(NULL); |
| 2933 | if (reader->doc != NULL) |
| 2934 | doc = reader->doc; |
| 2935 | else if (reader->ctxt != NULL) |
| 2936 | doc = reader->ctxt->myDoc; |
| 2937 | if (doc == NULL) |
| 2938 | return(NULL); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 2939 | |
Daniel Veillard | e281127 | 2004-10-19 09:04:23 +0000 | [diff] [blame] | 2940 | if (doc->encoding == NULL) |
| 2941 | return(NULL); |
| 2942 | else |
| 2943 | return(CONSTSTR(doc->encoding)); |
| 2944 | } |
| 2945 | |
| 2946 | |
Daniel Veillard | 0eb38c7 | 2002-12-14 23:00:35 +0000 | [diff] [blame] | 2947 | /************************************************************************ |
| 2948 | * * |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2949 | * Acces API to the current node * |
| 2950 | * * |
| 2951 | ************************************************************************/ |
| 2952 | /** |
| 2953 | * xmlTextReaderAttributeCount: |
| 2954 | * @reader: the xmlTextReaderPtr used |
| 2955 | * |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 2956 | * Provides the number of attributes of the current node |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2957 | * |
| 2958 | * Returns 0 i no attributes, -1 in case of error or the attribute count |
| 2959 | */ |
| 2960 | int |
| 2961 | xmlTextReaderAttributeCount(xmlTextReaderPtr reader) { |
| 2962 | int ret; |
| 2963 | xmlAttrPtr attr; |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 2964 | xmlNsPtr ns; |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2965 | xmlNodePtr node; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2966 | |
| 2967 | if (reader == NULL) |
| 2968 | return(-1); |
| 2969 | if (reader->node == NULL) |
| 2970 | return(0); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 2971 | |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2972 | if (reader->curnode != NULL) |
| 2973 | node = reader->curnode; |
| 2974 | else |
| 2975 | node = reader->node; |
| 2976 | |
| 2977 | if (node->type != XML_ELEMENT_NODE) |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2978 | return(0); |
| 2979 | if ((reader->state == XML_TEXTREADER_END) || |
| 2980 | (reader->state == XML_TEXTREADER_BACKTRACK)) |
| 2981 | return(0); |
| 2982 | ret = 0; |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 2983 | attr = node->properties; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2984 | while (attr != NULL) { |
| 2985 | ret++; |
| 2986 | attr = attr->next; |
| 2987 | } |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 2988 | ns = node->nsDef; |
| 2989 | while (ns != NULL) { |
| 2990 | ret++; |
| 2991 | ns = ns->next; |
| 2992 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 2993 | return(ret); |
| 2994 | } |
| 2995 | |
| 2996 | /** |
| 2997 | * xmlTextReaderNodeType: |
| 2998 | * @reader: the xmlTextReaderPtr used |
| 2999 | * |
| 3000 | * Get the node type of the current node |
| 3001 | * Reference: |
Daniel Veillard | 354cf5c | 2008-04-07 12:46:48 +0000 | [diff] [blame] | 3002 | * http://www.gnu.org/software/dotgnu/pnetlib-doc/System/Xml/XmlNodeType.html |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3003 | * |
| 3004 | * Returns the xmlNodeType of the current node or -1 in case of error |
| 3005 | */ |
| 3006 | int |
| 3007 | xmlTextReaderNodeType(xmlTextReaderPtr reader) { |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3008 | xmlNodePtr node; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3009 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3010 | if (reader == NULL) |
| 3011 | return(-1); |
| 3012 | if (reader->node == NULL) |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3013 | return(XML_READER_TYPE_NONE); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3014 | if (reader->curnode != NULL) |
| 3015 | node = reader->curnode; |
| 3016 | else |
| 3017 | node = reader->node; |
| 3018 | switch (node->type) { |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3019 | case XML_ELEMENT_NODE: |
| 3020 | if ((reader->state == XML_TEXTREADER_END) || |
| 3021 | (reader->state == XML_TEXTREADER_BACKTRACK)) |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3022 | return(XML_READER_TYPE_END_ELEMENT); |
| 3023 | return(XML_READER_TYPE_ELEMENT); |
Daniel Veillard | ecaba49 | 2002-12-30 10:55:29 +0000 | [diff] [blame] | 3024 | case XML_NAMESPACE_DECL: |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3025 | case XML_ATTRIBUTE_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3026 | return(XML_READER_TYPE_ATTRIBUTE); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3027 | case XML_TEXT_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3028 | if (xmlIsBlankNode(reader->node)) { |
| 3029 | if (xmlNodeGetSpacePreserve(reader->node)) |
| 3030 | return(XML_READER_TYPE_SIGNIFICANT_WHITESPACE); |
| 3031 | else |
| 3032 | return(XML_READER_TYPE_WHITESPACE); |
| 3033 | } else { |
| 3034 | return(XML_READER_TYPE_TEXT); |
| 3035 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3036 | case XML_CDATA_SECTION_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3037 | return(XML_READER_TYPE_CDATA); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3038 | case XML_ENTITY_REF_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3039 | return(XML_READER_TYPE_ENTITY_REFERENCE); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3040 | case XML_ENTITY_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3041 | return(XML_READER_TYPE_ENTITY); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3042 | case XML_PI_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3043 | return(XML_READER_TYPE_PROCESSING_INSTRUCTION); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3044 | case XML_COMMENT_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3045 | return(XML_READER_TYPE_COMMENT); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3046 | case XML_DOCUMENT_NODE: |
| 3047 | case XML_HTML_DOCUMENT_NODE: |
| 3048 | #ifdef LIBXML_DOCB_ENABLED |
| 3049 | case XML_DOCB_DOCUMENT_NODE: |
| 3050 | #endif |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3051 | return(XML_READER_TYPE_DOCUMENT); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3052 | case XML_DOCUMENT_FRAG_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3053 | return(XML_READER_TYPE_DOCUMENT_FRAGMENT); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3054 | case XML_NOTATION_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3055 | return(XML_READER_TYPE_NOTATION); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3056 | case XML_DOCUMENT_TYPE_NODE: |
| 3057 | case XML_DTD_NODE: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3058 | return(XML_READER_TYPE_DOCUMENT_TYPE); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3059 | |
| 3060 | case XML_ELEMENT_DECL: |
| 3061 | case XML_ATTRIBUTE_DECL: |
| 3062 | case XML_ENTITY_DECL: |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3063 | case XML_XINCLUDE_START: |
| 3064 | case XML_XINCLUDE_END: |
Daniel Veillard | d6038e0 | 2003-07-30 16:37:18 +0000 | [diff] [blame] | 3065 | return(XML_READER_TYPE_NONE); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3066 | } |
| 3067 | return(-1); |
| 3068 | } |
| 3069 | |
| 3070 | /** |
Daniel Veillard | 01c13b5 | 2002-12-10 15:19:08 +0000 | [diff] [blame] | 3071 | * xmlTextReaderIsEmptyElement: |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3072 | * @reader: the xmlTextReaderPtr used |
| 3073 | * |
| 3074 | * Check if the current node is empty |
| 3075 | * |
| 3076 | * Returns 1 if empty, 0 if not and -1 in case of error |
| 3077 | */ |
| 3078 | int |
| 3079 | xmlTextReaderIsEmptyElement(xmlTextReaderPtr reader) { |
| 3080 | if ((reader == NULL) || (reader->node == NULL)) |
| 3081 | return(-1); |
Daniel Veillard | df512f4 | 2002-12-23 15:56:21 +0000 | [diff] [blame] | 3082 | if (reader->node->type != XML_ELEMENT_NODE) |
| 3083 | return(0); |
Daniel Veillard | e3c036e | 2003-01-01 15:11:05 +0000 | [diff] [blame] | 3084 | if (reader->curnode != NULL) |
| 3085 | return(0); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3086 | if (reader->node->children != NULL) |
| 3087 | return(0); |
Daniel Veillard | dab8ea9 | 2003-01-02 14:16:45 +0000 | [diff] [blame] | 3088 | if (reader->state == XML_TEXTREADER_END) |
| 3089 | return(0); |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 3090 | if (reader->doc != NULL) |
| 3091 | return(1); |
Daniel Veillard | 96b6cd2 | 2004-01-08 16:49:50 +0000 | [diff] [blame] | 3092 | #ifdef LIBXML_XINCLUDE_ENABLED |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 3093 | if (reader->in_xinclude > 0) |
| 3094 | return(1); |
Daniel Veillard | 96b6cd2 | 2004-01-08 16:49:50 +0000 | [diff] [blame] | 3095 | #endif |
Daniel Veillard | e8039df | 2003-10-27 11:25:13 +0000 | [diff] [blame] | 3096 | return((reader->node->extra & NODE_IS_EMPTY) != 0); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3097 | } |
| 3098 | |
| 3099 | /** |
| 3100 | * xmlTextReaderLocalName: |
| 3101 | * @reader: the xmlTextReaderPtr used |
| 3102 | * |
| 3103 | * The local name of the node. |
| 3104 | * |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3105 | * Returns the local name or NULL if not available, |
| 3106 | * if non NULL it need to be freed by the caller. |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3107 | */ |
| 3108 | xmlChar * |
| 3109 | xmlTextReaderLocalName(xmlTextReaderPtr reader) { |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3110 | xmlNodePtr node; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3111 | if ((reader == NULL) || (reader->node == NULL)) |
| 3112 | return(NULL); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3113 | if (reader->curnode != NULL) |
| 3114 | node = reader->curnode; |
| 3115 | else |
| 3116 | node = reader->node; |
| 3117 | if (node->type == XML_NAMESPACE_DECL) { |
| 3118 | xmlNsPtr ns = (xmlNsPtr) node; |
| 3119 | if (ns->prefix == NULL) |
| 3120 | return(xmlStrdup(BAD_CAST "xmlns")); |
| 3121 | else |
| 3122 | return(xmlStrdup(ns->prefix)); |
| 3123 | } |
| 3124 | if ((node->type != XML_ELEMENT_NODE) && |
| 3125 | (node->type != XML_ATTRIBUTE_NODE)) |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3126 | return(xmlTextReaderName(reader)); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3127 | return(xmlStrdup(node->name)); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3128 | } |
| 3129 | |
| 3130 | /** |
Daniel Veillard | e72c508 | 2003-09-19 12:44:05 +0000 | [diff] [blame] | 3131 | * xmlTextReaderConstLocalName: |
| 3132 | * @reader: the xmlTextReaderPtr used |
| 3133 | * |
| 3134 | * The local name of the node. |
| 3135 | * |
| 3136 | * Returns the local name or NULL if not available, the |
| 3137 | * string will be deallocated with the reader. |
| 3138 | */ |
| 3139 | const xmlChar * |
| 3140 | xmlTextReaderConstLocalName(xmlTextReaderPtr reader) { |
| 3141 | xmlNodePtr node; |
| 3142 | if ((reader == NULL) || (reader->node == NULL)) |
| 3143 | return(NULL); |
| 3144 | if (reader->curnode != NULL) |
| 3145 | node = reader->curnode; |
| 3146 | else |
| 3147 | node = reader->node; |
| 3148 | if (node->type == XML_NAMESPACE_DECL) { |
| 3149 | xmlNsPtr ns = (xmlNsPtr) node; |
| 3150 | if (ns->prefix == NULL) |
| 3151 | return(CONSTSTR(BAD_CAST "xmlns")); |
| 3152 | else |
| 3153 | return(ns->prefix); |
| 3154 | } |
| 3155 | if ((node->type != XML_ELEMENT_NODE) && |
| 3156 | (node->type != XML_ATTRIBUTE_NODE)) |
| 3157 | return(xmlTextReaderConstName(reader)); |
| 3158 | return(node->name); |
| 3159 | } |
| 3160 | |
| 3161 | /** |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3162 | * xmlTextReaderName: |
| 3163 | * @reader: the xmlTextReaderPtr used |
| 3164 | * |
| 3165 | * The qualified name of the node, equal to Prefix :LocalName. |
| 3166 | * |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3167 | * Returns the local name or NULL if not available, |
| 3168 | * if non NULL it need to be freed by the caller. |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3169 | */ |
| 3170 | xmlChar * |
| 3171 | xmlTextReaderName(xmlTextReaderPtr reader) { |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3172 | xmlNodePtr node; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3173 | xmlChar *ret; |
| 3174 | |
| 3175 | if ((reader == NULL) || (reader->node == NULL)) |
| 3176 | return(NULL); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3177 | if (reader->curnode != NULL) |
| 3178 | node = reader->curnode; |
| 3179 | else |
| 3180 | node = reader->node; |
| 3181 | switch (node->type) { |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3182 | case XML_ELEMENT_NODE: |
| 3183 | case XML_ATTRIBUTE_NODE: |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3184 | if ((node->ns == NULL) || |
| 3185 | (node->ns->prefix == NULL)) |
| 3186 | return(xmlStrdup(node->name)); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3187 | |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3188 | ret = xmlStrdup(node->ns->prefix); |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3189 | ret = xmlStrcat(ret, BAD_CAST ":"); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3190 | ret = xmlStrcat(ret, node->name); |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3191 | return(ret); |
| 3192 | case XML_TEXT_NODE: |
| 3193 | return(xmlStrdup(BAD_CAST "#text")); |
| 3194 | case XML_CDATA_SECTION_NODE: |
| 3195 | return(xmlStrdup(BAD_CAST "#cdata-section")); |
| 3196 | case XML_ENTITY_NODE: |
| 3197 | case XML_ENTITY_REF_NODE: |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3198 | return(xmlStrdup(node->name)); |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3199 | case XML_PI_NODE: |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3200 | return(xmlStrdup(node->name)); |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3201 | case XML_COMMENT_NODE: |
| 3202 | return(xmlStrdup(BAD_CAST "#comment")); |
| 3203 | case XML_DOCUMENT_NODE: |
| 3204 | case XML_HTML_DOCUMENT_NODE: |
| 3205 | #ifdef LIBXML_DOCB_ENABLED |
| 3206 | case XML_DOCB_DOCUMENT_NODE: |
| 3207 | #endif |
| 3208 | return(xmlStrdup(BAD_CAST "#document")); |
| 3209 | case XML_DOCUMENT_FRAG_NODE: |
| 3210 | return(xmlStrdup(BAD_CAST "#document-fragment")); |
| 3211 | case XML_NOTATION_NODE: |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3212 | return(xmlStrdup(node->name)); |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3213 | case XML_DOCUMENT_TYPE_NODE: |
| 3214 | case XML_DTD_NODE: |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3215 | return(xmlStrdup(node->name)); |
| 3216 | case XML_NAMESPACE_DECL: { |
| 3217 | xmlNsPtr ns = (xmlNsPtr) node; |
| 3218 | |
| 3219 | ret = xmlStrdup(BAD_CAST "xmlns"); |
| 3220 | if (ns->prefix == NULL) |
| 3221 | return(ret); |
| 3222 | ret = xmlStrcat(ret, BAD_CAST ":"); |
| 3223 | ret = xmlStrcat(ret, ns->prefix); |
| 3224 | return(ret); |
| 3225 | } |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3226 | |
| 3227 | case XML_ELEMENT_DECL: |
| 3228 | case XML_ATTRIBUTE_DECL: |
| 3229 | case XML_ENTITY_DECL: |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3230 | case XML_XINCLUDE_START: |
| 3231 | case XML_XINCLUDE_END: |
| 3232 | return(NULL); |
| 3233 | } |
| 3234 | return(NULL); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3235 | } |
| 3236 | |
| 3237 | /** |
Daniel Veillard | e72c508 | 2003-09-19 12:44:05 +0000 | [diff] [blame] | 3238 | * xmlTextReaderConstName: |
| 3239 | * @reader: the xmlTextReaderPtr used |
| 3240 | * |
| 3241 | * The qualified name of the node, equal to Prefix :LocalName. |
| 3242 | * |
| 3243 | * Returns the local name or NULL if not available, the string is |
| 3244 | * deallocated with the reader. |
| 3245 | */ |
| 3246 | const xmlChar * |
| 3247 | xmlTextReaderConstName(xmlTextReaderPtr reader) { |
| 3248 | xmlNodePtr node; |
| 3249 | |
| 3250 | if ((reader == NULL) || (reader->node == NULL)) |
| 3251 | return(NULL); |
| 3252 | if (reader->curnode != NULL) |
| 3253 | node = reader->curnode; |
| 3254 | else |
| 3255 | node = reader->node; |
| 3256 | switch (node->type) { |
| 3257 | case XML_ELEMENT_NODE: |
| 3258 | case XML_ATTRIBUTE_NODE: |
| 3259 | if ((node->ns == NULL) || |
| 3260 | (node->ns->prefix == NULL)) |
| 3261 | return(node->name); |
| 3262 | return(CONSTQSTR(node->ns->prefix, node->name)); |
| 3263 | case XML_TEXT_NODE: |
| 3264 | return(CONSTSTR(BAD_CAST "#text")); |
| 3265 | case XML_CDATA_SECTION_NODE: |
| 3266 | return(CONSTSTR(BAD_CAST "#cdata-section")); |
| 3267 | case XML_ENTITY_NODE: |
| 3268 | case XML_ENTITY_REF_NODE: |
| 3269 | return(CONSTSTR(node->name)); |
| 3270 | case XML_PI_NODE: |
| 3271 | return(CONSTSTR(node->name)); |
| 3272 | case XML_COMMENT_NODE: |
| 3273 | return(CONSTSTR(BAD_CAST "#comment")); |
| 3274 | case XML_DOCUMENT_NODE: |
| 3275 | case XML_HTML_DOCUMENT_NODE: |
| 3276 | #ifdef LIBXML_DOCB_ENABLED |
| 3277 | case XML_DOCB_DOCUMENT_NODE: |
| 3278 | #endif |
| 3279 | return(CONSTSTR(BAD_CAST "#document")); |
| 3280 | case XML_DOCUMENT_FRAG_NODE: |
| 3281 | return(CONSTSTR(BAD_CAST "#document-fragment")); |
| 3282 | case XML_NOTATION_NODE: |
| 3283 | return(CONSTSTR(node->name)); |
| 3284 | case XML_DOCUMENT_TYPE_NODE: |
| 3285 | case XML_DTD_NODE: |
| 3286 | return(CONSTSTR(node->name)); |
| 3287 | case XML_NAMESPACE_DECL: { |
| 3288 | xmlNsPtr ns = (xmlNsPtr) node; |
| 3289 | |
| 3290 | if (ns->prefix == NULL) |
| 3291 | return(CONSTSTR(BAD_CAST "xmlns")); |
| 3292 | return(CONSTQSTR(BAD_CAST "xmlns", ns->prefix)); |
| 3293 | } |
| 3294 | |
| 3295 | case XML_ELEMENT_DECL: |
| 3296 | case XML_ATTRIBUTE_DECL: |
| 3297 | case XML_ENTITY_DECL: |
| 3298 | case XML_XINCLUDE_START: |
| 3299 | case XML_XINCLUDE_END: |
| 3300 | return(NULL); |
| 3301 | } |
| 3302 | return(NULL); |
| 3303 | } |
| 3304 | |
| 3305 | /** |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3306 | * xmlTextReaderPrefix: |
| 3307 | * @reader: the xmlTextReaderPtr used |
| 3308 | * |
| 3309 | * A shorthand reference to the namespace associated with the node. |
| 3310 | * |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3311 | * Returns the prefix or NULL if not available, |
| 3312 | * if non NULL it need to be freed by the caller. |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3313 | */ |
| 3314 | xmlChar * |
| 3315 | xmlTextReaderPrefix(xmlTextReaderPtr reader) { |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3316 | xmlNodePtr node; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3317 | if ((reader == NULL) || (reader->node == NULL)) |
| 3318 | return(NULL); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3319 | if (reader->curnode != NULL) |
| 3320 | node = reader->curnode; |
| 3321 | else |
| 3322 | node = reader->node; |
| 3323 | if (node->type == XML_NAMESPACE_DECL) { |
| 3324 | xmlNsPtr ns = (xmlNsPtr) node; |
| 3325 | if (ns->prefix == NULL) |
| 3326 | return(NULL); |
| 3327 | return(xmlStrdup(BAD_CAST "xmlns")); |
| 3328 | } |
| 3329 | if ((node->type != XML_ELEMENT_NODE) && |
| 3330 | (node->type != XML_ATTRIBUTE_NODE)) |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3331 | return(NULL); |
Daniel Veillard | 952379b | 2003-03-17 15:37:12 +0000 | [diff] [blame] | 3332 | if ((node->ns != NULL) && (node->ns->prefix != NULL)) |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3333 | return(xmlStrdup(node->ns->prefix)); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3334 | return(NULL); |
| 3335 | } |
| 3336 | |
| 3337 | /** |
Daniel Veillard | e72c508 | 2003-09-19 12:44:05 +0000 | [diff] [blame] | 3338 | * xmlTextReaderConstPrefix: |
| 3339 | * @reader: the xmlTextReaderPtr used |
| 3340 | * |
| 3341 | * A shorthand reference to the namespace associated with the node. |
| 3342 | * |
| 3343 | * Returns the prefix or NULL if not available, the string is deallocated |
| 3344 | * with the reader. |
| 3345 | */ |
| 3346 | const xmlChar * |
| 3347 | xmlTextReaderConstPrefix(xmlTextReaderPtr reader) { |
| 3348 | xmlNodePtr node; |
| 3349 | if ((reader == NULL) || (reader->node == NULL)) |
| 3350 | return(NULL); |
| 3351 | if (reader->curnode != NULL) |
| 3352 | node = reader->curnode; |
| 3353 | else |
| 3354 | node = reader->node; |
| 3355 | if (node->type == XML_NAMESPACE_DECL) { |
| 3356 | xmlNsPtr ns = (xmlNsPtr) node; |
| 3357 | if (ns->prefix == NULL) |
| 3358 | return(NULL); |
| 3359 | return(CONSTSTR(BAD_CAST "xmlns")); |
| 3360 | } |
| 3361 | if ((node->type != XML_ELEMENT_NODE) && |
| 3362 | (node->type != XML_ATTRIBUTE_NODE)) |
| 3363 | return(NULL); |
| 3364 | if ((node->ns != NULL) && (node->ns->prefix != NULL)) |
| 3365 | return(CONSTSTR(node->ns->prefix)); |
| 3366 | return(NULL); |
| 3367 | } |
| 3368 | |
| 3369 | /** |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3370 | * xmlTextReaderNamespaceUri: |
| 3371 | * @reader: the xmlTextReaderPtr used |
| 3372 | * |
| 3373 | * The URI defining the namespace associated with the node. |
| 3374 | * |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3375 | * Returns the namespace URI or NULL if not available, |
| 3376 | * if non NULL it need to be freed by the caller. |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3377 | */ |
| 3378 | xmlChar * |
| 3379 | xmlTextReaderNamespaceUri(xmlTextReaderPtr reader) { |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3380 | xmlNodePtr node; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3381 | if ((reader == NULL) || (reader->node == NULL)) |
| 3382 | return(NULL); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3383 | if (reader->curnode != NULL) |
| 3384 | node = reader->curnode; |
| 3385 | else |
| 3386 | node = reader->node; |
Daniel Veillard | ecaba49 | 2002-12-30 10:55:29 +0000 | [diff] [blame] | 3387 | if (node->type == XML_NAMESPACE_DECL) |
| 3388 | return(xmlStrdup(BAD_CAST "http://www.w3.org/2000/xmlns/")); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3389 | if ((node->type != XML_ELEMENT_NODE) && |
| 3390 | (node->type != XML_ATTRIBUTE_NODE)) |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3391 | return(NULL); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3392 | if (node->ns != NULL) |
| 3393 | return(xmlStrdup(node->ns->href)); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3394 | return(NULL); |
| 3395 | } |
| 3396 | |
| 3397 | /** |
Daniel Veillard | e72c508 | 2003-09-19 12:44:05 +0000 | [diff] [blame] | 3398 | * xmlTextReaderConstNamespaceUri: |
| 3399 | * @reader: the xmlTextReaderPtr used |
| 3400 | * |
| 3401 | * The URI defining the namespace associated with the node. |
| 3402 | * |
| 3403 | * Returns the namespace URI or NULL if not available, the string |
| 3404 | * will be deallocated with the reader |
| 3405 | */ |
| 3406 | const xmlChar * |
| 3407 | xmlTextReaderConstNamespaceUri(xmlTextReaderPtr reader) { |
| 3408 | xmlNodePtr node; |
| 3409 | if ((reader == NULL) || (reader->node == NULL)) |
| 3410 | return(NULL); |
| 3411 | if (reader->curnode != NULL) |
| 3412 | node = reader->curnode; |
| 3413 | else |
| 3414 | node = reader->node; |
| 3415 | if (node->type == XML_NAMESPACE_DECL) |
| 3416 | return(CONSTSTR(BAD_CAST "http://www.w3.org/2000/xmlns/")); |
| 3417 | if ((node->type != XML_ELEMENT_NODE) && |
| 3418 | (node->type != XML_ATTRIBUTE_NODE)) |
| 3419 | return(NULL); |
| 3420 | if (node->ns != NULL) |
| 3421 | return(CONSTSTR(node->ns->href)); |
| 3422 | return(NULL); |
| 3423 | } |
| 3424 | |
| 3425 | /** |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3426 | * xmlTextReaderBaseUri: |
| 3427 | * @reader: the xmlTextReaderPtr used |
| 3428 | * |
| 3429 | * The base URI of the node. |
| 3430 | * |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3431 | * Returns the base URI or NULL if not available, |
| 3432 | * if non NULL it need to be freed by the caller. |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3433 | */ |
| 3434 | xmlChar * |
| 3435 | xmlTextReaderBaseUri(xmlTextReaderPtr reader) { |
| 3436 | if ((reader == NULL) || (reader->node == NULL)) |
| 3437 | return(NULL); |
| 3438 | return(xmlNodeGetBase(NULL, reader->node)); |
| 3439 | } |
| 3440 | |
| 3441 | /** |
Daniel Veillard | e72c508 | 2003-09-19 12:44:05 +0000 | [diff] [blame] | 3442 | * xmlTextReaderConstBaseUri: |
| 3443 | * @reader: the xmlTextReaderPtr used |
| 3444 | * |
| 3445 | * The base URI of the node. |
| 3446 | * |
| 3447 | * Returns the base URI or NULL if not available, the string |
| 3448 | * will be deallocated with the reader |
| 3449 | */ |
| 3450 | const xmlChar * |
| 3451 | xmlTextReaderConstBaseUri(xmlTextReaderPtr reader) { |
| 3452 | xmlChar *tmp; |
| 3453 | const xmlChar *ret; |
| 3454 | |
| 3455 | if ((reader == NULL) || (reader->node == NULL)) |
| 3456 | return(NULL); |
| 3457 | tmp = xmlNodeGetBase(NULL, reader->node); |
| 3458 | if (tmp == NULL) |
| 3459 | return(NULL); |
| 3460 | ret = CONSTSTR(tmp); |
| 3461 | xmlFree(tmp); |
| 3462 | return(ret); |
| 3463 | } |
| 3464 | |
| 3465 | /** |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3466 | * xmlTextReaderDepth: |
| 3467 | * @reader: the xmlTextReaderPtr used |
| 3468 | * |
| 3469 | * The depth of the node in the tree. |
| 3470 | * |
| 3471 | * Returns the depth or -1 in case of error |
| 3472 | */ |
| 3473 | int |
| 3474 | xmlTextReaderDepth(xmlTextReaderPtr reader) { |
| 3475 | if (reader == NULL) |
| 3476 | return(-1); |
| 3477 | if (reader->node == NULL) |
| 3478 | return(0); |
| 3479 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 3480 | if (reader->curnode != NULL) { |
| 3481 | if ((reader->curnode->type == XML_ATTRIBUTE_NODE) || |
| 3482 | (reader->curnode->type == XML_NAMESPACE_DECL)) |
| 3483 | return(reader->depth + 1); |
| 3484 | return(reader->depth + 2); |
| 3485 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3486 | return(reader->depth); |
| 3487 | } |
| 3488 | |
| 3489 | /** |
| 3490 | * xmlTextReaderHasAttributes: |
| 3491 | * @reader: the xmlTextReaderPtr used |
| 3492 | * |
| 3493 | * Whether the node has attributes. |
| 3494 | * |
| 3495 | * Returns 1 if true, 0 if false, and -1 in case or error |
| 3496 | */ |
| 3497 | int |
| 3498 | xmlTextReaderHasAttributes(xmlTextReaderPtr reader) { |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3499 | xmlNodePtr node; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3500 | if (reader == NULL) |
| 3501 | return(-1); |
| 3502 | if (reader->node == NULL) |
| 3503 | return(0); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3504 | if (reader->curnode != NULL) |
| 3505 | node = reader->curnode; |
| 3506 | else |
| 3507 | node = reader->node; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3508 | |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3509 | if ((node->type == XML_ELEMENT_NODE) && |
Daniel Veillard | 6bb3e86 | 2004-11-24 12:39:00 +0000 | [diff] [blame] | 3510 | ((node->properties != NULL) || (node->nsDef != NULL))) |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3511 | return(1); |
| 3512 | /* TODO: handle the xmlDecl */ |
| 3513 | return(0); |
| 3514 | } |
| 3515 | |
| 3516 | /** |
| 3517 | * xmlTextReaderHasValue: |
| 3518 | * @reader: the xmlTextReaderPtr used |
| 3519 | * |
| 3520 | * Whether the node can have a text value. |
| 3521 | * |
| 3522 | * Returns 1 if true, 0 if false, and -1 in case or error |
| 3523 | */ |
| 3524 | int |
| 3525 | xmlTextReaderHasValue(xmlTextReaderPtr reader) { |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3526 | xmlNodePtr node; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3527 | if (reader == NULL) |
| 3528 | return(-1); |
| 3529 | if (reader->node == NULL) |
| 3530 | return(0); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3531 | if (reader->curnode != NULL) |
| 3532 | node = reader->curnode; |
| 3533 | else |
| 3534 | node = reader->node; |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3535 | |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3536 | switch (node->type) { |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3537 | case XML_ATTRIBUTE_NODE: |
| 3538 | case XML_TEXT_NODE: |
| 3539 | case XML_CDATA_SECTION_NODE: |
| 3540 | case XML_PI_NODE: |
| 3541 | case XML_COMMENT_NODE: |
Daniel Veillard | 9e07710 | 2003-04-10 13:36:54 +0000 | [diff] [blame] | 3542 | case XML_NAMESPACE_DECL: |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3543 | return(1); |
| 3544 | default: |
Daniel Veillard | 2cfd9df | 2003-03-22 22:39:16 +0000 | [diff] [blame] | 3545 | break; |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3546 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3547 | return(0); |
| 3548 | } |
| 3549 | |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3550 | /** |
| 3551 | * xmlTextReaderValue: |
| 3552 | * @reader: the xmlTextReaderPtr used |
| 3553 | * |
| 3554 | * Provides the text value of the node if present |
| 3555 | * |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 3556 | * Returns the string or NULL if not available. The result must be deallocated |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3557 | * with xmlFree() |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3558 | */ |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3559 | xmlChar * |
| 3560 | xmlTextReaderValue(xmlTextReaderPtr reader) { |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3561 | xmlNodePtr node; |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3562 | if (reader == NULL) |
| 3563 | return(NULL); |
| 3564 | if (reader->node == NULL) |
| 3565 | return(NULL); |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3566 | if (reader->curnode != NULL) |
| 3567 | node = reader->curnode; |
| 3568 | else |
| 3569 | node = reader->node; |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3570 | |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3571 | switch (node->type) { |
| 3572 | case XML_NAMESPACE_DECL: |
| 3573 | return(xmlStrdup(((xmlNsPtr) node)->href)); |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3574 | case XML_ATTRIBUTE_NODE:{ |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3575 | xmlAttrPtr attr = (xmlAttrPtr) node; |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3576 | |
| 3577 | if (attr->parent != NULL) |
| 3578 | return (xmlNodeListGetString |
| 3579 | (attr->parent->doc, attr->children, 1)); |
| 3580 | else |
| 3581 | return (xmlNodeListGetString(NULL, attr->children, 1)); |
| 3582 | break; |
| 3583 | } |
| 3584 | case XML_TEXT_NODE: |
| 3585 | case XML_CDATA_SECTION_NODE: |
| 3586 | case XML_PI_NODE: |
| 3587 | case XML_COMMENT_NODE: |
Daniel Veillard | da46d2d | 2002-12-15 23:36:49 +0000 | [diff] [blame] | 3588 | if (node->content != NULL) |
| 3589 | return (xmlStrdup(node->content)); |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3590 | default: |
Daniel Veillard | 2cfd9df | 2003-03-22 22:39:16 +0000 | [diff] [blame] | 3591 | break; |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3592 | } |
| 3593 | return(NULL); |
| 3594 | } |
| 3595 | |
| 3596 | /** |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 3597 | * xmlTextReaderConstValue: |
| 3598 | * @reader: the xmlTextReaderPtr used |
| 3599 | * |
| 3600 | * Provides the text value of the node if present |
| 3601 | * |
| 3602 | * Returns the string or NULL if not available. The result will be |
| 3603 | * deallocated on the next Read() operation. |
| 3604 | */ |
| 3605 | const xmlChar * |
| 3606 | xmlTextReaderConstValue(xmlTextReaderPtr reader) { |
| 3607 | xmlNodePtr node; |
| 3608 | if (reader == NULL) |
| 3609 | return(NULL); |
| 3610 | if (reader->node == NULL) |
| 3611 | return(NULL); |
| 3612 | if (reader->curnode != NULL) |
| 3613 | node = reader->curnode; |
| 3614 | else |
| 3615 | node = reader->node; |
| 3616 | |
| 3617 | switch (node->type) { |
| 3618 | case XML_NAMESPACE_DECL: |
| 3619 | return(((xmlNsPtr) node)->href); |
| 3620 | case XML_ATTRIBUTE_NODE:{ |
| 3621 | xmlAttrPtr attr = (xmlAttrPtr) node; |
Daniel Veillard | 213f1fe | 2015-04-14 17:41:48 +0800 | [diff] [blame] | 3622 | const xmlChar *ret; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 3623 | |
| 3624 | if ((attr->children != NULL) && |
| 3625 | (attr->children->type == XML_TEXT_NODE) && |
| 3626 | (attr->children->next == NULL)) |
| 3627 | return(attr->children->content); |
| 3628 | else { |
Daniel Veillard | 8165a6b | 2004-07-01 11:20:33 +0000 | [diff] [blame] | 3629 | if (reader->buffer == NULL) { |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 3630 | reader->buffer = xmlBufCreateSize(100); |
| 3631 | if (reader->buffer == NULL) { |
| 3632 | xmlGenericError(xmlGenericErrorContext, |
| 3633 | "xmlTextReaderSetup : malloc failed\n"); |
| 3634 | return (NULL); |
| 3635 | } |
Daniel Veillard | 213f1fe | 2015-04-14 17:41:48 +0800 | [diff] [blame] | 3636 | xmlBufSetAllocationScheme(reader->buffer, |
| 3637 | XML_BUFFER_ALLOC_BOUNDED); |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 3638 | } else |
| 3639 | xmlBufEmpty(reader->buffer); |
| 3640 | xmlBufGetNodeContent(reader->buffer, node); |
Daniel Veillard | 213f1fe | 2015-04-14 17:41:48 +0800 | [diff] [blame] | 3641 | ret = xmlBufContent(reader->buffer); |
| 3642 | if (ret == NULL) { |
| 3643 | /* error on the buffer best to reallocate */ |
| 3644 | xmlBufFree(reader->buffer); |
| 3645 | reader->buffer = xmlBufCreateSize(100); |
| 3646 | xmlBufSetAllocationScheme(reader->buffer, |
| 3647 | XML_BUFFER_ALLOC_BOUNDED); |
| 3648 | ret = BAD_CAST ""; |
| 3649 | } |
| 3650 | return(ret); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 3651 | } |
| 3652 | break; |
| 3653 | } |
| 3654 | case XML_TEXT_NODE: |
| 3655 | case XML_CDATA_SECTION_NODE: |
| 3656 | case XML_PI_NODE: |
| 3657 | case XML_COMMENT_NODE: |
| 3658 | return(node->content); |
| 3659 | default: |
| 3660 | break; |
| 3661 | } |
| 3662 | return(NULL); |
| 3663 | } |
| 3664 | |
| 3665 | /** |
Daniel Veillard | 9b4bb4d | 2002-12-11 19:28:47 +0000 | [diff] [blame] | 3666 | * xmlTextReaderIsDefault: |
| 3667 | * @reader: the xmlTextReaderPtr used |
| 3668 | * |
| 3669 | * Whether an Attribute node was generated from the default value |
| 3670 | * defined in the DTD or schema. |
| 3671 | * |
| 3672 | * Returns 0 if not defaulted, 1 if defaulted, and -1 in case of error |
| 3673 | */ |
| 3674 | int |
| 3675 | xmlTextReaderIsDefault(xmlTextReaderPtr reader) { |
| 3676 | if (reader == NULL) |
| 3677 | return(-1); |
| 3678 | return(0); |
| 3679 | } |
| 3680 | |
| 3681 | /** |
| 3682 | * xmlTextReaderQuoteChar: |
| 3683 | * @reader: the xmlTextReaderPtr used |
| 3684 | * |
| 3685 | * The quotation mark character used to enclose the value of an attribute. |
| 3686 | * |
| 3687 | * Returns " or ' and -1 in case of error |
| 3688 | */ |
| 3689 | int |
| 3690 | xmlTextReaderQuoteChar(xmlTextReaderPtr reader) { |
| 3691 | if (reader == NULL) |
| 3692 | return(-1); |
| 3693 | /* TODO maybe lookup the attribute value for " first */ |
| 3694 | return((int) '"'); |
| 3695 | } |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3696 | |
| 3697 | /** |
| 3698 | * xmlTextReaderXmlLang: |
| 3699 | * @reader: the xmlTextReaderPtr used |
| 3700 | * |
| 3701 | * The xml:lang scope within which the node resides. |
| 3702 | * |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3703 | * Returns the xml:lang value or NULL if none exists., |
| 3704 | * if non NULL it need to be freed by the caller. |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame] | 3705 | */ |
| 3706 | xmlChar * |
| 3707 | xmlTextReaderXmlLang(xmlTextReaderPtr reader) { |
| 3708 | if (reader == NULL) |
| 3709 | return(NULL); |
| 3710 | if (reader->node == NULL) |
| 3711 | return(NULL); |
| 3712 | return(xmlNodeGetLang(reader->node)); |
| 3713 | } |
| 3714 | |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 3715 | /** |
Daniel Veillard | 7a02cfe | 2003-09-25 12:18:34 +0000 | [diff] [blame] | 3716 | * xmlTextReaderConstXmlLang: |
Daniel Veillard | e72c508 | 2003-09-19 12:44:05 +0000 | [diff] [blame] | 3717 | * @reader: the xmlTextReaderPtr used |
| 3718 | * |
| 3719 | * The xml:lang scope within which the node resides. |
| 3720 | * |
| 3721 | * Returns the xml:lang value or NULL if none exists. |
| 3722 | */ |
| 3723 | const xmlChar * |
| 3724 | xmlTextReaderConstXmlLang(xmlTextReaderPtr reader) { |
| 3725 | xmlChar *tmp; |
| 3726 | const xmlChar *ret; |
| 3727 | |
| 3728 | if (reader == NULL) |
| 3729 | return(NULL); |
| 3730 | if (reader->node == NULL) |
| 3731 | return(NULL); |
| 3732 | tmp = xmlNodeGetLang(reader->node); |
| 3733 | if (tmp == NULL) |
| 3734 | return(NULL); |
| 3735 | ret = CONSTSTR(tmp); |
| 3736 | xmlFree(tmp); |
| 3737 | return(ret); |
| 3738 | } |
| 3739 | |
| 3740 | /** |
Daniel Veillard | f85ce8e | 2003-09-22 10:24:45 +0000 | [diff] [blame] | 3741 | * xmlTextReaderConstString: |
| 3742 | * @reader: the xmlTextReaderPtr used |
| 3743 | * @str: the string to intern. |
| 3744 | * |
| 3745 | * Get an interned string from the reader, allows for example to |
| 3746 | * speedup string name comparisons |
| 3747 | * |
| 3748 | * Returns an interned copy of the string or NULL in case of error. The |
| 3749 | * string will be deallocated with the reader. |
| 3750 | */ |
| 3751 | const xmlChar * |
| 3752 | xmlTextReaderConstString(xmlTextReaderPtr reader, const xmlChar *str) { |
| 3753 | if (reader == NULL) |
| 3754 | return(NULL); |
| 3755 | return(CONSTSTR(str)); |
| 3756 | } |
| 3757 | |
| 3758 | /** |
Daniel Veillard | 67df809 | 2002-12-16 22:04:11 +0000 | [diff] [blame] | 3759 | * xmlTextReaderNormalization: |
| 3760 | * @reader: the xmlTextReaderPtr used |
| 3761 | * |
| 3762 | * The value indicating whether to normalize white space and attribute values. |
| 3763 | * Since attribute value and end of line normalizations are a MUST in the XML |
| 3764 | * specification only the value true is accepted. The broken bahaviour of |
| 3765 | * accepting out of range character entities like � is of course not |
| 3766 | * supported either. |
| 3767 | * |
| 3768 | * Returns 1 or -1 in case of error. |
| 3769 | */ |
| 3770 | int |
| 3771 | xmlTextReaderNormalization(xmlTextReaderPtr reader) { |
| 3772 | if (reader == NULL) |
| 3773 | return(-1); |
| 3774 | return(1); |
| 3775 | } |
| 3776 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 3777 | /************************************************************************ |
| 3778 | * * |
| 3779 | * Extensions to the base APIs * |
| 3780 | * * |
| 3781 | ************************************************************************/ |
| 3782 | |
| 3783 | /** |
| 3784 | * xmlTextReaderSetParserProp: |
| 3785 | * @reader: the xmlTextReaderPtr used |
| 3786 | * @prop: the xmlParserProperties to set |
| 3787 | * @value: usually 0 or 1 to (de)activate it |
| 3788 | * |
| 3789 | * Change the parser processing behaviour by changing some of its internal |
| 3790 | * properties. Note that some properties can only be changed before any |
| 3791 | * read has been done. |
| 3792 | * |
| 3793 | * Returns 0 if the call was successful, or -1 in case of error |
| 3794 | */ |
| 3795 | int |
| 3796 | xmlTextReaderSetParserProp(xmlTextReaderPtr reader, int prop, int value) { |
| 3797 | xmlParserProperties p = (xmlParserProperties) prop; |
| 3798 | xmlParserCtxtPtr ctxt; |
| 3799 | |
| 3800 | if ((reader == NULL) || (reader->ctxt == NULL)) |
| 3801 | return(-1); |
| 3802 | ctxt = reader->ctxt; |
| 3803 | |
| 3804 | switch (p) { |
| 3805 | case XML_PARSER_LOADDTD: |
| 3806 | if (value != 0) { |
| 3807 | if (ctxt->loadsubset == 0) { |
| 3808 | if (reader->mode != XML_TEXTREADER_MODE_INITIAL) |
| 3809 | return(-1); |
| 3810 | ctxt->loadsubset = XML_DETECT_IDS; |
| 3811 | } |
| 3812 | } else { |
| 3813 | ctxt->loadsubset = 0; |
| 3814 | } |
| 3815 | return(0); |
| 3816 | case XML_PARSER_DEFAULTATTRS: |
| 3817 | if (value != 0) { |
| 3818 | ctxt->loadsubset |= XML_COMPLETE_ATTRS; |
| 3819 | } else { |
| 3820 | if (ctxt->loadsubset & XML_COMPLETE_ATTRS) |
| 3821 | ctxt->loadsubset -= XML_COMPLETE_ATTRS; |
| 3822 | } |
| 3823 | return(0); |
| 3824 | case XML_PARSER_VALIDATE: |
| 3825 | if (value != 0) { |
| 3826 | ctxt->validate = 1; |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 3827 | reader->validate = XML_TEXTREADER_VALIDATE_DTD; |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 3828 | } else { |
| 3829 | ctxt->validate = 0; |
| 3830 | } |
| 3831 | return(0); |
Daniel Veillard | e18fc18 | 2002-12-28 22:56:33 +0000 | [diff] [blame] | 3832 | case XML_PARSER_SUBST_ENTITIES: |
| 3833 | if (value != 0) { |
| 3834 | ctxt->replaceEntities = 1; |
| 3835 | } else { |
| 3836 | ctxt->replaceEntities = 0; |
| 3837 | } |
| 3838 | return(0); |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 3839 | } |
| 3840 | return(-1); |
| 3841 | } |
| 3842 | |
| 3843 | /** |
| 3844 | * xmlTextReaderGetParserProp: |
| 3845 | * @reader: the xmlTextReaderPtr used |
| 3846 | * @prop: the xmlParserProperties to get |
| 3847 | * |
| 3848 | * Read the parser internal property. |
| 3849 | * |
| 3850 | * Returns the value, usually 0 or 1, or -1 in case of error. |
| 3851 | */ |
| 3852 | int |
| 3853 | xmlTextReaderGetParserProp(xmlTextReaderPtr reader, int prop) { |
| 3854 | xmlParserProperties p = (xmlParserProperties) prop; |
| 3855 | xmlParserCtxtPtr ctxt; |
| 3856 | |
| 3857 | if ((reader == NULL) || (reader->ctxt == NULL)) |
| 3858 | return(-1); |
| 3859 | ctxt = reader->ctxt; |
| 3860 | |
| 3861 | switch (p) { |
| 3862 | case XML_PARSER_LOADDTD: |
| 3863 | if ((ctxt->loadsubset != 0) || (ctxt->validate != 0)) |
| 3864 | return(1); |
| 3865 | return(0); |
| 3866 | case XML_PARSER_DEFAULTATTRS: |
| 3867 | if (ctxt->loadsubset & XML_COMPLETE_ATTRS) |
| 3868 | return(1); |
| 3869 | return(0); |
| 3870 | case XML_PARSER_VALIDATE: |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 3871 | return(reader->validate); |
Daniel Veillard | e18fc18 | 2002-12-28 22:56:33 +0000 | [diff] [blame] | 3872 | case XML_PARSER_SUBST_ENTITIES: |
| 3873 | return(ctxt->replaceEntities); |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 3874 | } |
| 3875 | return(-1); |
| 3876 | } |
| 3877 | |
Daniel Veillard | f6b71bd | 2005-01-04 17:50:14 +0000 | [diff] [blame] | 3878 | |
Daniel Veillard | e18fc18 | 2002-12-28 22:56:33 +0000 | [diff] [blame] | 3879 | /** |
Aleksey Sanin | d671e28 | 2005-01-03 21:58:59 +0000 | [diff] [blame] | 3880 | * xmlTextReaderGetParserLineNumber: |
Daniel Veillard | f6b71bd | 2005-01-04 17:50:14 +0000 | [diff] [blame] | 3881 | * @reader: the user data (XML reader context) |
Aleksey Sanin | d671e28 | 2005-01-03 21:58:59 +0000 | [diff] [blame] | 3882 | * |
| 3883 | * Provide the line number of the current parsing point. |
| 3884 | * |
Daniel Veillard | f6b71bd | 2005-01-04 17:50:14 +0000 | [diff] [blame] | 3885 | * Returns an int or 0 if not available |
Aleksey Sanin | d671e28 | 2005-01-03 21:58:59 +0000 | [diff] [blame] | 3886 | */ |
| 3887 | int |
| 3888 | xmlTextReaderGetParserLineNumber(xmlTextReaderPtr reader) |
| 3889 | { |
Daniel Veillard | f6b71bd | 2005-01-04 17:50:14 +0000 | [diff] [blame] | 3890 | if ((reader == NULL) || (reader->ctxt == NULL) || |
| 3891 | (reader->ctxt->input == NULL)) { |
| 3892 | return (0); |
Aleksey Sanin | d671e28 | 2005-01-03 21:58:59 +0000 | [diff] [blame] | 3893 | } |
Daniel Veillard | f6b71bd | 2005-01-04 17:50:14 +0000 | [diff] [blame] | 3894 | return (reader->ctxt->input->line); |
Aleksey Sanin | d671e28 | 2005-01-03 21:58:59 +0000 | [diff] [blame] | 3895 | } |
| 3896 | |
| 3897 | /** |
| 3898 | * xmlTextReaderGetParserColumnNumber: |
Daniel Veillard | f6b71bd | 2005-01-04 17:50:14 +0000 | [diff] [blame] | 3899 | * @reader: the user data (XML reader context) |
Aleksey Sanin | d671e28 | 2005-01-03 21:58:59 +0000 | [diff] [blame] | 3900 | * |
| 3901 | * Provide the column number of the current parsing point. |
| 3902 | * |
Daniel Veillard | f6b71bd | 2005-01-04 17:50:14 +0000 | [diff] [blame] | 3903 | * Returns an int or 0 if not available |
Aleksey Sanin | d671e28 | 2005-01-03 21:58:59 +0000 | [diff] [blame] | 3904 | */ |
| 3905 | int |
| 3906 | xmlTextReaderGetParserColumnNumber(xmlTextReaderPtr reader) |
| 3907 | { |
Daniel Veillard | f6b71bd | 2005-01-04 17:50:14 +0000 | [diff] [blame] | 3908 | if ((reader == NULL) || (reader->ctxt == NULL) || |
| 3909 | (reader->ctxt->input == NULL)) { |
| 3910 | return (0); |
Aleksey Sanin | d671e28 | 2005-01-03 21:58:59 +0000 | [diff] [blame] | 3911 | } |
Daniel Veillard | f6b71bd | 2005-01-04 17:50:14 +0000 | [diff] [blame] | 3912 | return (reader->ctxt->input->col); |
Aleksey Sanin | d671e28 | 2005-01-03 21:58:59 +0000 | [diff] [blame] | 3913 | } |
| 3914 | |
| 3915 | /** |
Daniel Veillard | e18fc18 | 2002-12-28 22:56:33 +0000 | [diff] [blame] | 3916 | * xmlTextReaderCurrentNode: |
| 3917 | * @reader: the xmlTextReaderPtr used |
| 3918 | * |
| 3919 | * Hacking interface allowing to get the xmlNodePtr correponding to the |
| 3920 | * current node being accessed by the xmlTextReader. This is dangerous |
| 3921 | * because the underlying node may be destroyed on the next Reads. |
| 3922 | * |
| 3923 | * Returns the xmlNodePtr or NULL in case of error. |
| 3924 | */ |
| 3925 | xmlNodePtr |
| 3926 | xmlTextReaderCurrentNode(xmlTextReaderPtr reader) { |
| 3927 | if (reader == NULL) |
| 3928 | return(NULL); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3929 | |
Daniel Veillard | e18fc18 | 2002-12-28 22:56:33 +0000 | [diff] [blame] | 3930 | if (reader->curnode != NULL) |
| 3931 | return(reader->curnode); |
| 3932 | return(reader->node); |
| 3933 | } |
| 3934 | |
| 3935 | /** |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 3936 | * xmlTextReaderPreserve: |
| 3937 | * @reader: the xmlTextReaderPtr used |
| 3938 | * |
Daniel Veillard | 4a14fb8 | 2004-06-14 19:58:20 +0000 | [diff] [blame] | 3939 | * This tells the XML Reader to preserve the current node. |
| 3940 | * The caller must also use xmlTextReaderCurrentDoc() to |
| 3941 | * keep an handle on the resulting document once parsing has finished |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 3942 | * |
| 3943 | * Returns the xmlNodePtr or NULL in case of error. |
| 3944 | */ |
| 3945 | xmlNodePtr |
| 3946 | xmlTextReaderPreserve(xmlTextReaderPtr reader) { |
| 3947 | xmlNodePtr cur, parent; |
| 3948 | |
| 3949 | if (reader == NULL) |
| 3950 | return(NULL); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3951 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 3952 | if (reader->curnode != NULL) |
| 3953 | cur = reader->curnode; |
| 3954 | else |
| 3955 | cur = reader->node; |
| 3956 | if (cur == NULL) |
| 3957 | return(NULL); |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 3958 | |
Daniel Veillard | 4a14fb8 | 2004-06-14 19:58:20 +0000 | [diff] [blame] | 3959 | if ((cur->type != XML_DOCUMENT_NODE) && (cur->type != XML_DTD_NODE)) { |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 3960 | cur->extra |= NODE_IS_PRESERVED; |
| 3961 | cur->extra |= NODE_IS_SPRESERVED; |
| 3962 | } |
| 3963 | reader->preserves++; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3964 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 3965 | parent = cur->parent;; |
| 3966 | while (parent != NULL) { |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 3967 | if (parent->type == XML_ELEMENT_NODE) |
| 3968 | parent->extra |= NODE_IS_PRESERVED; |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 3969 | parent = parent->parent; |
| 3970 | } |
| 3971 | return(cur); |
| 3972 | } |
| 3973 | |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 3974 | #ifdef LIBXML_PATTERN_ENABLED |
| 3975 | /** |
| 3976 | * xmlTextReaderPreservePattern: |
| 3977 | * @reader: the xmlTextReaderPtr used |
| 3978 | * @pattern: an XPath subset pattern |
Daniel Veillard | ffa7b7e | 2003-12-05 16:10:21 +0000 | [diff] [blame] | 3979 | * @namespaces: the prefix definitions, array of [URI, prefix] or NULL |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3980 | * |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 3981 | * This tells the XML Reader to preserve all nodes matched by the |
| 3982 | * pattern. The caller must also use xmlTextReaderCurrentDoc() to |
| 3983 | * keep an handle on the resulting document once parsing has finished |
| 3984 | * |
| 3985 | * Returns a positive number in case of success and -1 in case of error |
| 3986 | */ |
| 3987 | int |
Daniel Veillard | ffa7b7e | 2003-12-05 16:10:21 +0000 | [diff] [blame] | 3988 | xmlTextReaderPreservePattern(xmlTextReaderPtr reader, const xmlChar *pattern, |
| 3989 | const xmlChar **namespaces) |
| 3990 | { |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 3991 | xmlPatternPtr comp; |
| 3992 | |
| 3993 | if ((reader == NULL) || (pattern == NULL)) |
| 3994 | return(-1); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 3995 | |
Daniel Veillard | ffa7b7e | 2003-12-05 16:10:21 +0000 | [diff] [blame] | 3996 | comp = xmlPatterncompile(pattern, reader->dict, 0, namespaces); |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 3997 | if (comp == NULL) |
| 3998 | return(-1); |
| 3999 | |
| 4000 | if (reader->patternMax <= 0) { |
| 4001 | reader->patternMax = 4; |
| 4002 | reader->patternTab = (xmlPatternPtr *) xmlMalloc(reader->patternMax * |
| 4003 | sizeof(reader->patternTab[0])); |
| 4004 | if (reader->patternTab == NULL) { |
| 4005 | xmlGenericError(xmlGenericErrorContext, "xmlMalloc failed !\n"); |
| 4006 | return (-1); |
| 4007 | } |
| 4008 | } |
| 4009 | if (reader->patternNr >= reader->patternMax) { |
| 4010 | xmlPatternPtr *tmp; |
| 4011 | reader->patternMax *= 2; |
| 4012 | tmp = (xmlPatternPtr *) xmlRealloc(reader->patternTab, |
| 4013 | reader->patternMax * |
| 4014 | sizeof(reader->patternTab[0])); |
| 4015 | if (tmp == NULL) { |
| 4016 | xmlGenericError(xmlGenericErrorContext, "xmlRealloc failed !\n"); |
| 4017 | reader->patternMax /= 2; |
| 4018 | return (-1); |
| 4019 | } |
| 4020 | reader->patternTab = tmp; |
| 4021 | } |
| 4022 | reader->patternTab[reader->patternNr] = comp; |
| 4023 | return(reader->patternNr++); |
| 4024 | } |
| 4025 | #endif |
| 4026 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 4027 | /** |
Daniel Veillard | e18fc18 | 2002-12-28 22:56:33 +0000 | [diff] [blame] | 4028 | * xmlTextReaderCurrentDoc: |
| 4029 | * @reader: the xmlTextReaderPtr used |
| 4030 | * |
| 4031 | * Hacking interface allowing to get the xmlDocPtr correponding to the |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4032 | * current document being accessed by the xmlTextReader. |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 4033 | * NOTE: as a result of this call, the reader will not destroy the |
| 4034 | * associated XML document and calling xmlFreeDoc() on the result |
| 4035 | * is needed once the reader parsing has finished. |
Daniel Veillard | e18fc18 | 2002-12-28 22:56:33 +0000 | [diff] [blame] | 4036 | * |
| 4037 | * Returns the xmlDocPtr or NULL in case of error. |
| 4038 | */ |
| 4039 | xmlDocPtr |
| 4040 | xmlTextReaderCurrentDoc(xmlTextReaderPtr reader) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 4041 | if (reader == NULL) |
| 4042 | return(NULL); |
| 4043 | if (reader->doc != NULL) |
| 4044 | return(reader->doc); |
Daniel Veillard | 14dad70 | 2008-03-14 14:29:40 +0000 | [diff] [blame] | 4045 | if ((reader->ctxt == NULL) || (reader->ctxt->myDoc == NULL)) |
Daniel Veillard | e18fc18 | 2002-12-28 22:56:33 +0000 | [diff] [blame] | 4046 | return(NULL); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4047 | |
Daniel Veillard | 9ee35f3 | 2003-09-28 00:19:54 +0000 | [diff] [blame] | 4048 | reader->preserve = 1; |
Daniel Veillard | e18fc18 | 2002-12-28 22:56:33 +0000 | [diff] [blame] | 4049 | return(reader->ctxt->myDoc); |
| 4050 | } |
| 4051 | |
Daniel Veillard | 37fc84d | 2003-05-09 19:38:15 +0000 | [diff] [blame] | 4052 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4053 | static char *xmlTextReaderBuildMessage(const char *msg, va_list ap); |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4054 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4055 | static void XMLCDECL |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4056 | xmlTextReaderValidityError(void *ctxt, const char *msg, ...); |
| 4057 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4058 | static void XMLCDECL |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4059 | xmlTextReaderValidityWarning(void *ctxt, const char *msg, ...); |
| 4060 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4061 | static void XMLCDECL |
| 4062 | xmlTextReaderValidityErrorRelay(void *ctx, const char *msg, ...) |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4063 | { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4064 | xmlTextReaderPtr reader = (xmlTextReaderPtr) ctx; |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4065 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4066 | char *str; |
| 4067 | |
| 4068 | va_list ap; |
| 4069 | |
| 4070 | va_start(ap, msg); |
| 4071 | str = xmlTextReaderBuildMessage(msg, ap); |
| 4072 | if (!reader->errorFunc) { |
| 4073 | xmlTextReaderValidityError(ctx, "%s", str); |
| 4074 | } else { |
| 4075 | reader->errorFunc(reader->errorFuncArg, str, |
| 4076 | XML_PARSER_SEVERITY_VALIDITY_ERROR, |
| 4077 | NULL /* locator */ ); |
| 4078 | } |
| 4079 | if (str != NULL) |
| 4080 | xmlFree(str); |
| 4081 | va_end(ap); |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4082 | } |
| 4083 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4084 | static void XMLCDECL |
| 4085 | xmlTextReaderValidityWarningRelay(void *ctx, const char *msg, ...) |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4086 | { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4087 | xmlTextReaderPtr reader = (xmlTextReaderPtr) ctx; |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4088 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4089 | char *str; |
| 4090 | |
| 4091 | va_list ap; |
| 4092 | |
| 4093 | va_start(ap, msg); |
| 4094 | str = xmlTextReaderBuildMessage(msg, ap); |
| 4095 | if (!reader->errorFunc) { |
| 4096 | xmlTextReaderValidityWarning(ctx, "%s", str); |
| 4097 | } else { |
| 4098 | reader->errorFunc(reader->errorFuncArg, str, |
| 4099 | XML_PARSER_SEVERITY_VALIDITY_WARNING, |
| 4100 | NULL /* locator */ ); |
| 4101 | } |
| 4102 | if (str != NULL) |
| 4103 | xmlFree(str); |
| 4104 | va_end(ap); |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4105 | } |
| 4106 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4107 | static void |
| 4108 | xmlTextReaderStructuredError(void *ctxt, xmlErrorPtr error); |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4109 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4110 | static void |
| 4111 | xmlTextReaderValidityStructuredRelay(void *userData, xmlErrorPtr error) |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4112 | { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4113 | xmlTextReaderPtr reader = (xmlTextReaderPtr) userData; |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4114 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4115 | if (reader->sErrorFunc) { |
| 4116 | reader->sErrorFunc(reader->errorFuncArg, error); |
| 4117 | } else { |
| 4118 | xmlTextReaderStructuredError(reader, error); |
| 4119 | } |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4120 | } |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4121 | /** |
Daniel Veillard | 33300b4 | 2003-04-17 09:09:19 +0000 | [diff] [blame] | 4122 | * xmlTextReaderRelaxNGSetSchema: |
| 4123 | * @reader: the xmlTextReaderPtr used |
| 4124 | * @schema: a precompiled RelaxNG schema |
| 4125 | * |
| 4126 | * Use RelaxNG to validate the document as it is processed. |
| 4127 | * Activation is only possible before the first Read(). |
| 4128 | * if @schema is NULL, then RelaxNG validation is desactivated. |
| 4129 | @ The @schema should not be freed until the reader is deallocated |
| 4130 | * or its use has been deactivated. |
| 4131 | * |
| 4132 | * Returns 0 in case the RelaxNG validation could be (des)activated and |
| 4133 | * -1 in case of error. |
| 4134 | */ |
| 4135 | int |
| 4136 | xmlTextReaderRelaxNGSetSchema(xmlTextReaderPtr reader, xmlRelaxNGPtr schema) { |
Daniel Veillard | ce682bc | 2004-11-05 17:22:25 +0000 | [diff] [blame] | 4137 | if (reader == NULL) |
| 4138 | return(-1); |
Daniel Veillard | 33300b4 | 2003-04-17 09:09:19 +0000 | [diff] [blame] | 4139 | if (schema == NULL) { |
| 4140 | if (reader->rngSchemas != NULL) { |
| 4141 | xmlRelaxNGFree(reader->rngSchemas); |
| 4142 | reader->rngSchemas = NULL; |
| 4143 | } |
| 4144 | if (reader->rngValidCtxt != NULL) { |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4145 | if (! reader->rngPreserveCtxt) |
| 4146 | xmlRelaxNGFreeValidCtxt(reader->rngValidCtxt); |
Daniel Veillard | 33300b4 | 2003-04-17 09:09:19 +0000 | [diff] [blame] | 4147 | reader->rngValidCtxt = NULL; |
| 4148 | } |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4149 | reader->rngPreserveCtxt = 0; |
Daniel Veillard | 33300b4 | 2003-04-17 09:09:19 +0000 | [diff] [blame] | 4150 | return(0); |
| 4151 | } |
| 4152 | if (reader->mode != XML_TEXTREADER_MODE_INITIAL) |
| 4153 | return(-1); |
| 4154 | if (reader->rngSchemas != NULL) { |
| 4155 | xmlRelaxNGFree(reader->rngSchemas); |
| 4156 | reader->rngSchemas = NULL; |
| 4157 | } |
| 4158 | if (reader->rngValidCtxt != NULL) { |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4159 | if (! reader->rngPreserveCtxt) |
| 4160 | xmlRelaxNGFreeValidCtxt(reader->rngValidCtxt); |
Daniel Veillard | 33300b4 | 2003-04-17 09:09:19 +0000 | [diff] [blame] | 4161 | reader->rngValidCtxt = NULL; |
| 4162 | } |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4163 | reader->rngPreserveCtxt = 0; |
Daniel Veillard | 33300b4 | 2003-04-17 09:09:19 +0000 | [diff] [blame] | 4164 | reader->rngValidCtxt = xmlRelaxNGNewValidCtxt(schema); |
| 4165 | if (reader->rngValidCtxt == NULL) |
| 4166 | return(-1); |
| 4167 | if (reader->errorFunc != NULL) { |
| 4168 | xmlRelaxNGSetValidErrors(reader->rngValidCtxt, |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4169 | xmlTextReaderValidityErrorRelay, |
| 4170 | xmlTextReaderValidityWarningRelay, |
| 4171 | reader); |
| 4172 | } |
| 4173 | if (reader->sErrorFunc != NULL) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4174 | xmlRelaxNGSetValidStructuredErrors(reader->rngValidCtxt, |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4175 | xmlTextReaderValidityStructuredRelay, |
| 4176 | reader); |
Daniel Veillard | 33300b4 | 2003-04-17 09:09:19 +0000 | [diff] [blame] | 4177 | } |
| 4178 | reader->rngValidErrors = 0; |
| 4179 | reader->rngFullNode = NULL; |
| 4180 | reader->validate = XML_TEXTREADER_VALIDATE_RNG; |
| 4181 | return(0); |
| 4182 | } |
| 4183 | |
| 4184 | /** |
Daniel Veillard | 97fa5b3 | 2012-08-14 11:01:07 +0800 | [diff] [blame] | 4185 | * xmlTextReaderLocator: |
| 4186 | * @ctx: the xmlTextReaderPtr used |
| 4187 | * @file: returned file information |
| 4188 | * @line: returned line information |
| 4189 | * |
| 4190 | * Internal locator function for the readers |
| 4191 | * |
| 4192 | * Returns 0 in case the Schema validation could be (des)activated and |
| 4193 | * -1 in case of error. |
| 4194 | */ |
| 4195 | static int |
| 4196 | xmlTextReaderLocator(void *ctx, const char **file, unsigned long *line) { |
| 4197 | xmlTextReaderPtr reader; |
| 4198 | |
| 4199 | if ((ctx == NULL) || ((file == NULL) && (line == NULL))) |
| 4200 | return(-1); |
| 4201 | |
| 4202 | if (file != NULL) |
| 4203 | *file = NULL; |
| 4204 | if (line != NULL) |
| 4205 | *line = 0; |
| 4206 | |
| 4207 | reader = (xmlTextReaderPtr) ctx; |
| 4208 | if ((reader->ctxt != NULL) && (reader->ctxt->input != NULL)) { |
| 4209 | if (file != NULL) |
| 4210 | *file = reader->ctxt->input->filename; |
| 4211 | if (line != NULL) |
| 4212 | *line = reader->ctxt->input->line; |
| 4213 | return(0); |
| 4214 | } |
| 4215 | if (reader->node != NULL) { |
| 4216 | long res; |
| 4217 | int ret = 0; |
| 4218 | |
| 4219 | if (line != NULL) { |
| 4220 | res = xmlGetLineNo(reader->node); |
| 4221 | if (res > 0) |
| 4222 | *line = (unsigned long) res; |
| 4223 | else |
| 4224 | ret = -1; |
| 4225 | } |
| 4226 | if (file != NULL) { |
| 4227 | xmlDocPtr doc = reader->node->doc; |
| 4228 | if ((doc != NULL) && (doc->URL != NULL)) |
| 4229 | *file = (const char *) doc->URL; |
| 4230 | else |
| 4231 | ret = -1; |
| 4232 | } |
| 4233 | return(ret); |
| 4234 | } |
| 4235 | return(-1); |
| 4236 | } |
| 4237 | |
| 4238 | /** |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4239 | * xmlTextReaderSetSchema: |
| 4240 | * @reader: the xmlTextReaderPtr used |
| 4241 | * @schema: a precompiled Schema schema |
| 4242 | * |
| 4243 | * Use XSD Schema to validate the document as it is processed. |
| 4244 | * Activation is only possible before the first Read(). |
| 4245 | * if @schema is NULL, then Schema validation is desactivated. |
| 4246 | @ The @schema should not be freed until the reader is deallocated |
| 4247 | * or its use has been deactivated. |
| 4248 | * |
| 4249 | * Returns 0 in case the Schema validation could be (des)activated and |
| 4250 | * -1 in case of error. |
| 4251 | */ |
| 4252 | int |
| 4253 | xmlTextReaderSetSchema(xmlTextReaderPtr reader, xmlSchemaPtr schema) { |
| 4254 | if (reader == NULL) |
| 4255 | return(-1); |
| 4256 | if (schema == NULL) { |
| 4257 | if (reader->xsdPlug != NULL) { |
| 4258 | xmlSchemaSAXUnplug(reader->xsdPlug); |
| 4259 | reader->xsdPlug = NULL; |
| 4260 | } |
| 4261 | if (reader->xsdValidCtxt != NULL) { |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4262 | if (! reader->xsdPreserveCtxt) |
| 4263 | xmlSchemaFreeValidCtxt(reader->xsdValidCtxt); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4264 | reader->xsdValidCtxt = NULL; |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4265 | } |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4266 | reader->xsdPreserveCtxt = 0; |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4267 | if (reader->xsdSchemas != NULL) { |
| 4268 | xmlSchemaFree(reader->xsdSchemas); |
| 4269 | reader->xsdSchemas = NULL; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4270 | } |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4271 | return(0); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4272 | } |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4273 | if (reader->mode != XML_TEXTREADER_MODE_INITIAL) |
| 4274 | return(-1); |
| 4275 | if (reader->xsdPlug != NULL) { |
| 4276 | xmlSchemaSAXUnplug(reader->xsdPlug); |
| 4277 | reader->xsdPlug = NULL; |
| 4278 | } |
| 4279 | if (reader->xsdValidCtxt != NULL) { |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4280 | if (! reader->xsdPreserveCtxt) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4281 | xmlSchemaFreeValidCtxt(reader->xsdValidCtxt); |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4282 | reader->xsdValidCtxt = NULL; |
| 4283 | } |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4284 | reader->xsdPreserveCtxt = 0; |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4285 | if (reader->xsdSchemas != NULL) { |
| 4286 | xmlSchemaFree(reader->xsdSchemas); |
| 4287 | reader->xsdSchemas = NULL; |
| 4288 | } |
| 4289 | reader->xsdValidCtxt = xmlSchemaNewValidCtxt(schema); |
| 4290 | if (reader->xsdValidCtxt == NULL) { |
| 4291 | xmlSchemaFree(reader->xsdSchemas); |
| 4292 | reader->xsdSchemas = NULL; |
| 4293 | return(-1); |
| 4294 | } |
| 4295 | reader->xsdPlug = xmlSchemaSAXPlug(reader->xsdValidCtxt, |
| 4296 | &(reader->ctxt->sax), |
| 4297 | &(reader->ctxt->userData)); |
| 4298 | if (reader->xsdPlug == NULL) { |
| 4299 | xmlSchemaFree(reader->xsdSchemas); |
| 4300 | reader->xsdSchemas = NULL; |
| 4301 | xmlSchemaFreeValidCtxt(reader->xsdValidCtxt); |
| 4302 | reader->xsdValidCtxt = NULL; |
| 4303 | return(-1); |
| 4304 | } |
Daniel Veillard | 97fa5b3 | 2012-08-14 11:01:07 +0800 | [diff] [blame] | 4305 | xmlSchemaValidateSetLocator(reader->xsdValidCtxt, |
| 4306 | xmlTextReaderLocator, |
| 4307 | (void *) reader); |
| 4308 | |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4309 | if (reader->errorFunc != NULL) { |
| 4310 | xmlSchemaSetValidErrors(reader->xsdValidCtxt, |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4311 | xmlTextReaderValidityErrorRelay, |
| 4312 | xmlTextReaderValidityWarningRelay, |
| 4313 | reader); |
| 4314 | } |
| 4315 | if (reader->sErrorFunc != NULL) { |
| 4316 | xmlSchemaSetValidStructuredErrors(reader->xsdValidCtxt, |
| 4317 | xmlTextReaderValidityStructuredRelay, |
| 4318 | reader); |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4319 | } |
| 4320 | reader->xsdValidErrors = 0; |
| 4321 | reader->validate = XML_TEXTREADER_VALIDATE_XSD; |
| 4322 | return(0); |
| 4323 | } |
| 4324 | |
| 4325 | /** |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4326 | * xmlTextReaderRelaxNGValidateInternal: |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4327 | * @reader: the xmlTextReaderPtr used |
| 4328 | * @rng: the path to a RelaxNG schema or NULL |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4329 | * @ctxt: the RelaxNG schema validation context or NULL |
| 4330 | * @options: options (not yet used) |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4331 | * |
| 4332 | * Use RelaxNG to validate the document as it is processed. |
| 4333 | * Activation is only possible before the first Read(). |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4334 | * If both @rng and @ctxt are NULL, then RelaxNG validation is deactivated. |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4335 | * |
William M. Brack | d46c1ca | 2007-02-08 23:34:34 +0000 | [diff] [blame] | 4336 | * Returns 0 in case the RelaxNG validation could be (de)activated and |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4337 | * -1 in case of error. |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4338 | */ |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4339 | static int |
| 4340 | xmlTextReaderRelaxNGValidateInternal(xmlTextReaderPtr reader, |
| 4341 | const char *rng, |
| 4342 | xmlRelaxNGValidCtxtPtr ctxt, |
| 4343 | int options ATTRIBUTE_UNUSED) |
| 4344 | { |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4345 | if (reader == NULL) |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4346 | return(-1); |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4347 | |
| 4348 | if ((rng != NULL) && (ctxt != NULL)) |
| 4349 | return (-1); |
| 4350 | |
| 4351 | if (((rng != NULL) || (ctxt != NULL)) && |
| 4352 | ((reader->mode != XML_TEXTREADER_MODE_INITIAL) || |
| 4353 | (reader->ctxt == NULL))) |
| 4354 | return(-1); |
| 4355 | |
| 4356 | /* Cleanup previous validation stuff. */ |
| 4357 | if (reader->rngValidCtxt != NULL) { |
| 4358 | if ( !reader->rngPreserveCtxt) |
| 4359 | xmlRelaxNGFreeValidCtxt(reader->rngValidCtxt); |
| 4360 | reader->rngValidCtxt = NULL; |
| 4361 | } |
| 4362 | reader->rngPreserveCtxt = 0; |
Daniel Veillard | 33300b4 | 2003-04-17 09:09:19 +0000 | [diff] [blame] | 4363 | if (reader->rngSchemas != NULL) { |
| 4364 | xmlRelaxNGFree(reader->rngSchemas); |
| 4365 | reader->rngSchemas = NULL; |
| 4366 | } |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4367 | |
| 4368 | if ((rng == NULL) && (ctxt == NULL)) { |
| 4369 | /* We just want to deactivate the validation, so get out. */ |
| 4370 | return(0); |
Daniel Veillard | 33300b4 | 2003-04-17 09:09:19 +0000 | [diff] [blame] | 4371 | } |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4372 | |
| 4373 | |
| 4374 | if (rng != NULL) { |
| 4375 | xmlRelaxNGParserCtxtPtr pctxt; |
| 4376 | /* Parse the schema and create validation environment. */ |
| 4377 | |
| 4378 | pctxt = xmlRelaxNGNewParserCtxt(rng); |
| 4379 | if (reader->errorFunc != NULL) { |
| 4380 | xmlRelaxNGSetParserErrors(pctxt, |
| 4381 | xmlTextReaderValidityErrorRelay, |
| 4382 | xmlTextReaderValidityWarningRelay, |
| 4383 | reader); |
| 4384 | } |
| 4385 | if (reader->sErrorFunc != NULL) { |
| 4386 | xmlRelaxNGSetValidStructuredErrors(reader->rngValidCtxt, |
| 4387 | xmlTextReaderValidityStructuredRelay, |
| 4388 | reader); |
| 4389 | } |
| 4390 | reader->rngSchemas = xmlRelaxNGParse(pctxt); |
| 4391 | xmlRelaxNGFreeParserCtxt(pctxt); |
| 4392 | if (reader->rngSchemas == NULL) |
| 4393 | return(-1); |
| 4394 | reader->rngValidCtxt = xmlRelaxNGNewValidCtxt(reader->rngSchemas); |
| 4395 | if (reader->rngValidCtxt == NULL) { |
| 4396 | xmlRelaxNGFree(reader->rngSchemas); |
| 4397 | reader->rngSchemas = NULL; |
| 4398 | return(-1); |
| 4399 | } |
| 4400 | } else { |
| 4401 | /* Use the given validation context. */ |
| 4402 | reader->rngValidCtxt = ctxt; |
| 4403 | reader->rngPreserveCtxt = 1; |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4404 | } |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4405 | /* |
| 4406 | * Redirect the validation context's error channels to use |
| 4407 | * the reader channels. |
| 4408 | * TODO: In case the user provides the validation context we |
| 4409 | * could make this redirection optional. |
| 4410 | */ |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4411 | if (reader->errorFunc != NULL) { |
| 4412 | xmlRelaxNGSetValidErrors(reader->rngValidCtxt, |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4413 | xmlTextReaderValidityErrorRelay, |
| 4414 | xmlTextReaderValidityWarningRelay, |
| 4415 | reader); |
| 4416 | } |
| 4417 | if (reader->sErrorFunc != NULL) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4418 | xmlRelaxNGSetValidStructuredErrors(reader->rngValidCtxt, |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4419 | xmlTextReaderValidityStructuredRelay, |
| 4420 | reader); |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4421 | } |
| 4422 | reader->rngValidErrors = 0; |
| 4423 | reader->rngFullNode = NULL; |
| 4424 | reader->validate = XML_TEXTREADER_VALIDATE_RNG; |
| 4425 | return(0); |
| 4426 | } |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4427 | |
| 4428 | /** |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4429 | * xmlTextReaderSchemaValidateInternal: |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4430 | * @reader: the xmlTextReaderPtr used |
| 4431 | * @xsd: the path to a W3C XSD schema or NULL |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4432 | * @ctxt: the XML Schema validation context or NULL |
| 4433 | * @options: options (not used yet) |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4434 | * |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4435 | * Validate the document as it is processed using XML Schema. |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4436 | * Activation is only possible before the first Read(). |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4437 | * If both @xsd and @ctxt are NULL then XML Schema validation is deactivated. |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4438 | * |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4439 | * Returns 0 in case the schemas validation could be (de)activated and |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4440 | * -1 in case of error. |
| 4441 | */ |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4442 | static int |
| 4443 | xmlTextReaderSchemaValidateInternal(xmlTextReaderPtr reader, |
| 4444 | const char *xsd, |
| 4445 | xmlSchemaValidCtxtPtr ctxt, |
| 4446 | int options ATTRIBUTE_UNUSED) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4447 | { |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4448 | if (reader == NULL) |
| 4449 | return(-1); |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4450 | |
| 4451 | if ((xsd != NULL) && (ctxt != NULL)) |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4452 | return(-1); |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4453 | |
| 4454 | if (((xsd != NULL) || (ctxt != NULL)) && |
| 4455 | ((reader->mode != XML_TEXTREADER_MODE_INITIAL) || |
| 4456 | (reader->ctxt == NULL))) |
| 4457 | return(-1); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4458 | |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4459 | /* Cleanup previous validation stuff. */ |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4460 | if (reader->xsdPlug != NULL) { |
| 4461 | xmlSchemaSAXUnplug(reader->xsdPlug); |
| 4462 | reader->xsdPlug = NULL; |
| 4463 | } |
| 4464 | if (reader->xsdValidCtxt != NULL) { |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4465 | if (! reader->xsdPreserveCtxt) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4466 | xmlSchemaFreeValidCtxt(reader->xsdValidCtxt); |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4467 | reader->xsdValidCtxt = NULL; |
| 4468 | } |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4469 | reader->xsdPreserveCtxt = 0; |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4470 | if (reader->xsdSchemas != NULL) { |
| 4471 | xmlSchemaFree(reader->xsdSchemas); |
| 4472 | reader->xsdSchemas = NULL; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4473 | } |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4474 | |
| 4475 | if ((xsd == NULL) && (ctxt == NULL)) { |
| 4476 | /* We just want to deactivate the validation, so get out. */ |
| 4477 | return(0); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4478 | } |
| 4479 | |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4480 | if (xsd != NULL) { |
| 4481 | xmlSchemaParserCtxtPtr pctxt; |
| 4482 | /* Parse the schema and create validation environment. */ |
| 4483 | pctxt = xmlSchemaNewParserCtxt(xsd); |
| 4484 | if (reader->errorFunc != NULL) { |
| 4485 | xmlSchemaSetParserErrors(pctxt, |
| 4486 | xmlTextReaderValidityErrorRelay, |
| 4487 | xmlTextReaderValidityWarningRelay, |
| 4488 | reader); |
| 4489 | } |
| 4490 | reader->xsdSchemas = xmlSchemaParse(pctxt); |
| 4491 | xmlSchemaFreeParserCtxt(pctxt); |
| 4492 | if (reader->xsdSchemas == NULL) |
| 4493 | return(-1); |
| 4494 | reader->xsdValidCtxt = xmlSchemaNewValidCtxt(reader->xsdSchemas); |
| 4495 | if (reader->xsdValidCtxt == NULL) { |
| 4496 | xmlSchemaFree(reader->xsdSchemas); |
| 4497 | reader->xsdSchemas = NULL; |
| 4498 | return(-1); |
| 4499 | } |
| 4500 | reader->xsdPlug = xmlSchemaSAXPlug(reader->xsdValidCtxt, |
| 4501 | &(reader->ctxt->sax), |
| 4502 | &(reader->ctxt->userData)); |
| 4503 | if (reader->xsdPlug == NULL) { |
| 4504 | xmlSchemaFree(reader->xsdSchemas); |
| 4505 | reader->xsdSchemas = NULL; |
| 4506 | xmlSchemaFreeValidCtxt(reader->xsdValidCtxt); |
| 4507 | reader->xsdValidCtxt = NULL; |
| 4508 | return(-1); |
| 4509 | } |
| 4510 | } else { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4511 | /* Use the given validation context. */ |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4512 | reader->xsdValidCtxt = ctxt; |
| 4513 | reader->xsdPreserveCtxt = 1; |
| 4514 | reader->xsdPlug = xmlSchemaSAXPlug(reader->xsdValidCtxt, |
| 4515 | &(reader->ctxt->sax), |
| 4516 | &(reader->ctxt->userData)); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4517 | if (reader->xsdPlug == NULL) { |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4518 | reader->xsdValidCtxt = NULL; |
| 4519 | reader->xsdPreserveCtxt = 0; |
| 4520 | return(-1); |
| 4521 | } |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4522 | } |
Daniel Veillard | 97fa5b3 | 2012-08-14 11:01:07 +0800 | [diff] [blame] | 4523 | xmlSchemaValidateSetLocator(reader->xsdValidCtxt, |
| 4524 | xmlTextReaderLocator, |
| 4525 | (void *) reader); |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4526 | /* |
| 4527 | * Redirect the validation context's error channels to use |
| 4528 | * the reader channels. |
| 4529 | * TODO: In case the user provides the validation context we |
| 4530 | * could make this redirection optional. |
| 4531 | */ |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4532 | if (reader->errorFunc != NULL) { |
| 4533 | xmlSchemaSetValidErrors(reader->xsdValidCtxt, |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4534 | xmlTextReaderValidityErrorRelay, |
| 4535 | xmlTextReaderValidityWarningRelay, |
| 4536 | reader); |
| 4537 | } |
| 4538 | if (reader->sErrorFunc != NULL) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4539 | xmlSchemaSetValidStructuredErrors(reader->xsdValidCtxt, |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4540 | xmlTextReaderValidityStructuredRelay, |
| 4541 | reader); |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 4542 | } |
| 4543 | reader->xsdValidErrors = 0; |
| 4544 | reader->validate = XML_TEXTREADER_VALIDATE_XSD; |
| 4545 | return(0); |
| 4546 | } |
Kasimier T. Buchcik | bdadaed | 2005-12-07 14:02:42 +0000 | [diff] [blame] | 4547 | |
| 4548 | /** |
| 4549 | * xmlTextReaderSchemaValidateCtxt: |
| 4550 | * @reader: the xmlTextReaderPtr used |
| 4551 | * @ctxt: the XML Schema validation context or NULL |
| 4552 | * @options: options (not used yet) |
| 4553 | * |
| 4554 | * Use W3C XSD schema context to validate the document as it is processed. |
| 4555 | * Activation is only possible before the first Read(). |
| 4556 | * If @ctxt is NULL, then XML Schema validation is deactivated. |
| 4557 | * |
| 4558 | * Returns 0 in case the schemas validation could be (de)activated and |
| 4559 | * -1 in case of error. |
| 4560 | */ |
| 4561 | int |
| 4562 | xmlTextReaderSchemaValidateCtxt(xmlTextReaderPtr reader, |
| 4563 | xmlSchemaValidCtxtPtr ctxt, |
| 4564 | int options) |
| 4565 | { |
| 4566 | return(xmlTextReaderSchemaValidateInternal(reader, NULL, ctxt, options)); |
| 4567 | } |
| 4568 | |
| 4569 | /** |
| 4570 | * xmlTextReaderSchemaValidate: |
| 4571 | * @reader: the xmlTextReaderPtr used |
| 4572 | * @xsd: the path to a W3C XSD schema or NULL |
| 4573 | * |
| 4574 | * Use W3C XSD schema to validate the document as it is processed. |
| 4575 | * Activation is only possible before the first Read(). |
| 4576 | * If @xsd is NULL, then XML Schema validation is deactivated. |
| 4577 | * |
| 4578 | * Returns 0 in case the schemas validation could be (de)activated and |
| 4579 | * -1 in case of error. |
| 4580 | */ |
| 4581 | int |
| 4582 | xmlTextReaderSchemaValidate(xmlTextReaderPtr reader, const char *xsd) |
| 4583 | { |
| 4584 | return(xmlTextReaderSchemaValidateInternal(reader, xsd, NULL, 0)); |
| 4585 | } |
Noam Postavsky | 1579499 | 2012-03-19 16:08:16 +0800 | [diff] [blame] | 4586 | |
| 4587 | /** |
| 4588 | * xmlTextReaderRelaxNGValidateCtxt: |
| 4589 | * @reader: the xmlTextReaderPtr used |
| 4590 | * @ctxt: the RelaxNG schema validation context or NULL |
| 4591 | * @options: options (not used yet) |
| 4592 | * |
| 4593 | * Use RelaxNG schema context to validate the document as it is processed. |
| 4594 | * Activation is only possible before the first Read(). |
| 4595 | * If @ctxt is NULL, then RelaxNG schema validation is deactivated. |
| 4596 | * |
| 4597 | * Returns 0 in case the schemas validation could be (de)activated and |
| 4598 | * -1 in case of error. |
| 4599 | */ |
| 4600 | int |
| 4601 | xmlTextReaderRelaxNGValidateCtxt(xmlTextReaderPtr reader, |
| 4602 | xmlRelaxNGValidCtxtPtr ctxt, |
| 4603 | int options) |
| 4604 | { |
| 4605 | return(xmlTextReaderRelaxNGValidateInternal(reader, NULL, ctxt, options)); |
| 4606 | } |
| 4607 | |
| 4608 | /** |
| 4609 | * xmlTextReaderRelaxNGValidate: |
| 4610 | * @reader: the xmlTextReaderPtr used |
| 4611 | * @rng: the path to a RelaxNG schema or NULL |
| 4612 | * |
| 4613 | * Use RelaxNG schema to validate the document as it is processed. |
| 4614 | * Activation is only possible before the first Read(). |
| 4615 | * If @rng is NULL, then RelaxNG schema validation is deactivated. |
| 4616 | * |
| 4617 | * Returns 0 in case the schemas validation could be (de)activated and |
| 4618 | * -1 in case of error. |
| 4619 | */ |
| 4620 | int |
| 4621 | xmlTextReaderRelaxNGValidate(xmlTextReaderPtr reader, const char *rng) |
| 4622 | { |
| 4623 | return(xmlTextReaderRelaxNGValidateInternal(reader, rng, NULL, 0)); |
| 4624 | } |
| 4625 | |
Daniel Veillard | 37fc84d | 2003-05-09 19:38:15 +0000 | [diff] [blame] | 4626 | #endif |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 4627 | |
Daniel Veillard | e281127 | 2004-10-19 09:04:23 +0000 | [diff] [blame] | 4628 | /** |
| 4629 | * xmlTextReaderIsNamespaceDecl: |
| 4630 | * @reader: the xmlTextReaderPtr used |
| 4631 | * |
| 4632 | * Determine whether the current node is a namespace declaration |
| 4633 | * rather than a regular attribute. |
| 4634 | * |
| 4635 | * Returns 1 if the current node is a namespace declaration, 0 if it |
| 4636 | * is a regular attribute or other type of node, or -1 in case of |
| 4637 | * error. |
| 4638 | */ |
| 4639 | int |
| 4640 | xmlTextReaderIsNamespaceDecl(xmlTextReaderPtr reader) { |
| 4641 | xmlNodePtr node; |
| 4642 | if (reader == NULL) |
| 4643 | return(-1); |
| 4644 | if (reader->node == NULL) |
| 4645 | return(-1); |
| 4646 | if (reader->curnode != NULL) |
| 4647 | node = reader->curnode; |
| 4648 | else |
| 4649 | node = reader->node; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4650 | |
Daniel Veillard | e281127 | 2004-10-19 09:04:23 +0000 | [diff] [blame] | 4651 | if (XML_NAMESPACE_DECL == node->type) |
| 4652 | return(1); |
| 4653 | else |
| 4654 | return(0); |
| 4655 | } |
| 4656 | |
| 4657 | /** |
| 4658 | * xmlTextReaderConstXmlVersion: |
| 4659 | * @reader: the xmlTextReaderPtr used |
| 4660 | * |
| 4661 | * Determine the XML version of the document being read. |
| 4662 | * |
| 4663 | * Returns a string containing the XML version of the document or NULL |
| 4664 | * in case of error. The string is deallocated with the reader. |
| 4665 | */ |
| 4666 | const xmlChar * |
| 4667 | xmlTextReaderConstXmlVersion(xmlTextReaderPtr reader) { |
| 4668 | xmlDocPtr doc = NULL; |
| 4669 | if (reader == NULL) |
| 4670 | return(NULL); |
| 4671 | if (reader->doc != NULL) |
| 4672 | doc = reader->doc; |
| 4673 | else if (reader->ctxt != NULL) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4674 | doc = reader->ctxt->myDoc; |
Daniel Veillard | e281127 | 2004-10-19 09:04:23 +0000 | [diff] [blame] | 4675 | if (doc == NULL) |
| 4676 | return(NULL); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4677 | |
Daniel Veillard | e281127 | 2004-10-19 09:04:23 +0000 | [diff] [blame] | 4678 | if (doc->version == NULL) |
| 4679 | return(NULL); |
| 4680 | else |
| 4681 | return(CONSTSTR(doc->version)); |
| 4682 | } |
| 4683 | |
| 4684 | /** |
| 4685 | * xmlTextReaderStandalone: |
| 4686 | * @reader: the xmlTextReaderPtr used |
| 4687 | * |
| 4688 | * Determine the standalone status of the document being read. |
| 4689 | * |
| 4690 | * Returns 1 if the document was declared to be standalone, 0 if it |
| 4691 | * was declared to be not standalone, or -1 if the document did not |
| 4692 | * specify its standalone status or in case of error. |
| 4693 | */ |
| 4694 | int |
| 4695 | xmlTextReaderStandalone(xmlTextReaderPtr reader) { |
| 4696 | xmlDocPtr doc = NULL; |
| 4697 | if (reader == NULL) |
| 4698 | return(-1); |
| 4699 | if (reader->doc != NULL) |
| 4700 | doc = reader->doc; |
| 4701 | else if (reader->ctxt != NULL) |
| 4702 | doc = reader->ctxt->myDoc; |
| 4703 | if (doc == NULL) |
| 4704 | return(-1); |
| 4705 | |
| 4706 | return(doc->standalone); |
| 4707 | } |
| 4708 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 4709 | /************************************************************************ |
| 4710 | * * |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4711 | * Error Handling Extensions * |
| 4712 | * * |
| 4713 | ************************************************************************/ |
| 4714 | |
| 4715 | /* helper to build a xmlMalloc'ed string from a format and va_list */ |
| 4716 | static char * |
| 4717 | xmlTextReaderBuildMessage(const char *msg, va_list ap) { |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 4718 | int size = 0; |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4719 | int chars; |
| 4720 | char *larger; |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 4721 | char *str = NULL; |
| 4722 | va_list aq; |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4723 | |
| 4724 | while (1) { |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 4725 | VA_COPY(aq, ap); |
| 4726 | chars = vsnprintf(str, size, msg, aq); |
| 4727 | va_end(aq); |
| 4728 | if (chars < 0) { |
| 4729 | xmlGenericError(xmlGenericErrorContext, "vsnprintf failed !\n"); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4730 | if (str) |
| 4731 | xmlFree(str); |
| 4732 | return NULL; |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 4733 | } |
| 4734 | if ((chars < size) || (size == MAX_ERR_MSG_SIZE)) |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4735 | break; |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 4736 | if (chars < MAX_ERR_MSG_SIZE) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4737 | size = chars + 1; |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 4738 | else |
| 4739 | size = MAX_ERR_MSG_SIZE; |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4740 | if ((larger = (char *) xmlRealloc(str, size)) == NULL) { |
| 4741 | xmlGenericError(xmlGenericErrorContext, "xmlRealloc failed !\n"); |
Daniel Veillard | 7e65fad | 2008-09-25 14:55:21 +0000 | [diff] [blame] | 4742 | if (str) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4743 | xmlFree(str); |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4744 | return NULL; |
| 4745 | } |
| 4746 | str = larger; |
| 4747 | } |
| 4748 | |
| 4749 | return str; |
| 4750 | } |
| 4751 | |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4752 | /** |
Daniel Veillard | 540a31a | 2003-01-21 11:21:07 +0000 | [diff] [blame] | 4753 | * xmlTextReaderLocatorLineNumber: |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4754 | * @locator: the xmlTextReaderLocatorPtr used |
| 4755 | * |
| 4756 | * Obtain the line number for the given locator. |
| 4757 | * |
| 4758 | * Returns the line number or -1 in case of error. |
| 4759 | */ |
| 4760 | int |
| 4761 | xmlTextReaderLocatorLineNumber(xmlTextReaderLocatorPtr locator) { |
| 4762 | /* we know that locator is a xmlParserCtxtPtr */ |
| 4763 | xmlParserCtxtPtr ctx = (xmlParserCtxtPtr)locator; |
| 4764 | int ret = -1; |
| 4765 | |
Daniel Veillard | ce682bc | 2004-11-05 17:22:25 +0000 | [diff] [blame] | 4766 | if (locator == NULL) |
| 4767 | return(-1); |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4768 | if (ctx->node != NULL) { |
| 4769 | ret = xmlGetLineNo(ctx->node); |
| 4770 | } |
| 4771 | else { |
| 4772 | /* inspired from error.c */ |
| 4773 | xmlParserInputPtr input; |
| 4774 | input = ctx->input; |
| 4775 | if ((input->filename == NULL) && (ctx->inputNr > 1)) |
| 4776 | input = ctx->inputTab[ctx->inputNr - 2]; |
| 4777 | if (input != NULL) { |
| 4778 | ret = input->line; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4779 | } |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4780 | else { |
| 4781 | ret = -1; |
| 4782 | } |
| 4783 | } |
| 4784 | |
| 4785 | return ret; |
| 4786 | } |
| 4787 | |
| 4788 | /** |
Daniel Veillard | 540a31a | 2003-01-21 11:21:07 +0000 | [diff] [blame] | 4789 | * xmlTextReaderLocatorBaseURI: |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4790 | * @locator: the xmlTextReaderLocatorPtr used |
| 4791 | * |
| 4792 | * Obtain the base URI for the given locator. |
| 4793 | * |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4794 | * Returns the base URI or NULL in case of error, |
| 4795 | * if non NULL it need to be freed by the caller. |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4796 | */ |
| 4797 | xmlChar * |
| 4798 | xmlTextReaderLocatorBaseURI(xmlTextReaderLocatorPtr locator) { |
| 4799 | /* we know that locator is a xmlParserCtxtPtr */ |
| 4800 | xmlParserCtxtPtr ctx = (xmlParserCtxtPtr)locator; |
| 4801 | xmlChar *ret = NULL; |
| 4802 | |
Daniel Veillard | ce682bc | 2004-11-05 17:22:25 +0000 | [diff] [blame] | 4803 | if (locator == NULL) |
| 4804 | return(NULL); |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4805 | if (ctx->node != NULL) { |
| 4806 | ret = xmlNodeGetBase(NULL,ctx->node); |
| 4807 | } |
| 4808 | else { |
| 4809 | /* inspired from error.c */ |
| 4810 | xmlParserInputPtr input; |
| 4811 | input = ctx->input; |
| 4812 | if ((input->filename == NULL) && (ctx->inputNr > 1)) |
| 4813 | input = ctx->inputTab[ctx->inputNr - 2]; |
| 4814 | if (input != NULL) { |
Daniel Veillard | 580ced8 | 2003-03-21 21:22:48 +0000 | [diff] [blame] | 4815 | ret = xmlStrdup(BAD_CAST input->filename); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4816 | } |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4817 | else { |
| 4818 | ret = NULL; |
| 4819 | } |
| 4820 | } |
| 4821 | |
| 4822 | return ret; |
| 4823 | } |
| 4824 | |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4825 | static void |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4826 | xmlTextReaderGenericError(void *ctxt, xmlParserSeverities severity, |
| 4827 | char *str) |
| 4828 | { |
| 4829 | xmlParserCtxtPtr ctx = (xmlParserCtxtPtr) ctxt; |
| 4830 | |
| 4831 | xmlTextReaderPtr reader = (xmlTextReaderPtr) ctx->_private; |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4832 | |
William M. Brack | a3215c7 | 2004-07-31 16:24:01 +0000 | [diff] [blame] | 4833 | if (str != NULL) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4834 | if (reader->errorFunc) |
| 4835 | reader->errorFunc(reader->errorFuncArg, str, severity, |
| 4836 | (xmlTextReaderLocatorPtr) ctx); |
| 4837 | xmlFree(str); |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4838 | } |
| 4839 | } |
| 4840 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4841 | static void |
| 4842 | xmlTextReaderStructuredError(void *ctxt, xmlErrorPtr error) |
| 4843 | { |
| 4844 | xmlParserCtxtPtr ctx = (xmlParserCtxtPtr) ctxt; |
William M. Brack | 93d004f | 2004-02-03 00:14:10 +0000 | [diff] [blame] | 4845 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4846 | xmlTextReaderPtr reader = (xmlTextReaderPtr) ctx->_private; |
| 4847 | |
| 4848 | if (error && reader->sErrorFunc) { |
| 4849 | reader->sErrorFunc(reader->errorFuncArg, (xmlErrorPtr) error); |
| 4850 | } |
William M. Brack | 93d004f | 2004-02-03 00:14:10 +0000 | [diff] [blame] | 4851 | } |
| 4852 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4853 | static void XMLCDECL |
| 4854 | xmlTextReaderError(void *ctxt, const char *msg, ...) |
| 4855 | { |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4856 | va_list ap; |
| 4857 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4858 | va_start(ap, msg); |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4859 | xmlTextReaderGenericError(ctxt, |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4860 | XML_PARSER_SEVERITY_ERROR, |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4861 | xmlTextReaderBuildMessage(msg, ap)); |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4862 | va_end(ap); |
| 4863 | |
| 4864 | } |
| 4865 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4866 | static void XMLCDECL |
| 4867 | xmlTextReaderWarning(void *ctxt, const char *msg, ...) |
| 4868 | { |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4869 | va_list ap; |
| 4870 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4871 | va_start(ap, msg); |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4872 | xmlTextReaderGenericError(ctxt, |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4873 | XML_PARSER_SEVERITY_WARNING, |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4874 | xmlTextReaderBuildMessage(msg, ap)); |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4875 | va_end(ap); |
| 4876 | } |
| 4877 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4878 | static void XMLCDECL |
| 4879 | xmlTextReaderValidityError(void *ctxt, const char *msg, ...) |
| 4880 | { |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4881 | va_list ap; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4882 | |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4883 | int len = xmlStrlen((const xmlChar *) msg); |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4884 | |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4885 | if ((len > 1) && (msg[len - 2] != ':')) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4886 | /* |
| 4887 | * some callbacks only report locator information: |
| 4888 | * skip them (mimicking behaviour in error.c) |
| 4889 | */ |
| 4890 | va_start(ap, msg); |
| 4891 | xmlTextReaderGenericError(ctxt, |
| 4892 | XML_PARSER_SEVERITY_VALIDITY_ERROR, |
| 4893 | xmlTextReaderBuildMessage(msg, ap)); |
| 4894 | va_end(ap); |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4895 | } |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4896 | } |
| 4897 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4898 | static void XMLCDECL |
| 4899 | xmlTextReaderValidityWarning(void *ctxt, const char *msg, ...) |
| 4900 | { |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4901 | va_list ap; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4902 | |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4903 | int len = xmlStrlen((const xmlChar *) msg); |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4904 | |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4905 | if ((len != 0) && (msg[len - 1] != ':')) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4906 | /* |
| 4907 | * some callbacks only report locator information: |
| 4908 | * skip them (mimicking behaviour in error.c) |
| 4909 | */ |
| 4910 | va_start(ap, msg); |
| 4911 | xmlTextReaderGenericError(ctxt, |
| 4912 | XML_PARSER_SEVERITY_VALIDITY_WARNING, |
| 4913 | xmlTextReaderBuildMessage(msg, ap)); |
| 4914 | va_end(ap); |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4915 | } |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4916 | } |
| 4917 | |
| 4918 | /** |
| 4919 | * xmlTextReaderSetErrorHandler: |
| 4920 | * @reader: the xmlTextReaderPtr used |
| 4921 | * @f: the callback function to call on error and warnings |
| 4922 | * @arg: a user argument to pass to the callback function |
| 4923 | * |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4924 | * Register a callback function that will be called on error and warnings. |
| 4925 | * |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4926 | * If @f is NULL, the default error and warning handlers are restored. |
| 4927 | */ |
| 4928 | void |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4929 | xmlTextReaderSetErrorHandler(xmlTextReaderPtr reader, |
| 4930 | xmlTextReaderErrorFunc f, void *arg) |
| 4931 | { |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4932 | if (f != NULL) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4933 | reader->ctxt->sax->error = xmlTextReaderError; |
| 4934 | reader->ctxt->sax->serror = NULL; |
| 4935 | reader->ctxt->vctxt.error = xmlTextReaderValidityError; |
| 4936 | reader->ctxt->sax->warning = xmlTextReaderWarning; |
| 4937 | reader->ctxt->vctxt.warning = xmlTextReaderValidityWarning; |
| 4938 | reader->errorFunc = f; |
| 4939 | reader->sErrorFunc = NULL; |
| 4940 | reader->errorFuncArg = arg; |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4941 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4942 | if (reader->rngValidCtxt) { |
| 4943 | xmlRelaxNGSetValidErrors(reader->rngValidCtxt, |
| 4944 | xmlTextReaderValidityErrorRelay, |
| 4945 | xmlTextReaderValidityWarningRelay, |
| 4946 | reader); |
| 4947 | xmlRelaxNGSetValidStructuredErrors(reader->rngValidCtxt, NULL, |
| 4948 | reader); |
| 4949 | } |
| 4950 | if (reader->xsdValidCtxt) { |
| 4951 | xmlSchemaSetValidErrors(reader->xsdValidCtxt, |
| 4952 | xmlTextReaderValidityErrorRelay, |
| 4953 | xmlTextReaderValidityWarningRelay, |
| 4954 | reader); |
| 4955 | xmlSchemaSetValidStructuredErrors(reader->xsdValidCtxt, NULL, |
| 4956 | reader); |
| 4957 | } |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4958 | #endif |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4959 | } else { |
| 4960 | /* restore defaults */ |
| 4961 | reader->ctxt->sax->error = xmlParserError; |
| 4962 | reader->ctxt->vctxt.error = xmlParserValidityError; |
| 4963 | reader->ctxt->sax->warning = xmlParserWarning; |
| 4964 | reader->ctxt->vctxt.warning = xmlParserValidityWarning; |
| 4965 | reader->errorFunc = NULL; |
| 4966 | reader->sErrorFunc = NULL; |
| 4967 | reader->errorFuncArg = NULL; |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4968 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4969 | if (reader->rngValidCtxt) { |
| 4970 | xmlRelaxNGSetValidErrors(reader->rngValidCtxt, NULL, NULL, |
| 4971 | reader); |
| 4972 | xmlRelaxNGSetValidStructuredErrors(reader->rngValidCtxt, NULL, |
| 4973 | reader); |
| 4974 | } |
| 4975 | if (reader->xsdValidCtxt) { |
| 4976 | xmlSchemaSetValidErrors(reader->xsdValidCtxt, NULL, NULL, |
| 4977 | reader); |
| 4978 | xmlSchemaSetValidStructuredErrors(reader->xsdValidCtxt, NULL, |
| 4979 | reader); |
| 4980 | } |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 4981 | #endif |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 4982 | } |
| 4983 | } |
| 4984 | |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 4985 | /** |
William M. Brack | 93d004f | 2004-02-03 00:14:10 +0000 | [diff] [blame] | 4986 | * xmlTextReaderSetStructuredErrorHandler: |
| 4987 | * @reader: the xmlTextReaderPtr used |
| 4988 | * @f: the callback function to call on error and warnings |
| 4989 | * @arg: a user argument to pass to the callback function |
| 4990 | * |
| 4991 | * Register a callback function that will be called on error and warnings. |
| 4992 | * |
| 4993 | * If @f is NULL, the default error and warning handlers are restored. |
| 4994 | */ |
| 4995 | void |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 4996 | xmlTextReaderSetStructuredErrorHandler(xmlTextReaderPtr reader, |
| 4997 | xmlStructuredErrorFunc f, void *arg) |
| 4998 | { |
| 4999 | if (f != NULL) { |
| 5000 | reader->ctxt->sax->error = NULL; |
| 5001 | reader->ctxt->sax->serror = xmlTextReaderStructuredError; |
| 5002 | reader->ctxt->vctxt.error = xmlTextReaderValidityError; |
| 5003 | reader->ctxt->sax->warning = xmlTextReaderWarning; |
| 5004 | reader->ctxt->vctxt.warning = xmlTextReaderValidityWarning; |
| 5005 | reader->sErrorFunc = f; |
| 5006 | reader->errorFunc = NULL; |
| 5007 | reader->errorFuncArg = arg; |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 5008 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5009 | if (reader->rngValidCtxt) { |
| 5010 | xmlRelaxNGSetValidErrors(reader->rngValidCtxt, NULL, NULL, |
| 5011 | reader); |
| 5012 | xmlRelaxNGSetValidStructuredErrors(reader->rngValidCtxt, |
| 5013 | xmlTextReaderValidityStructuredRelay, |
| 5014 | reader); |
| 5015 | } |
| 5016 | if (reader->xsdValidCtxt) { |
| 5017 | xmlSchemaSetValidErrors(reader->xsdValidCtxt, NULL, NULL, |
| 5018 | reader); |
| 5019 | xmlSchemaSetValidStructuredErrors(reader->xsdValidCtxt, |
| 5020 | xmlTextReaderValidityStructuredRelay, |
| 5021 | reader); |
| 5022 | } |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 5023 | #endif |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5024 | } else { |
| 5025 | /* restore defaults */ |
| 5026 | reader->ctxt->sax->error = xmlParserError; |
| 5027 | reader->ctxt->sax->serror = NULL; |
| 5028 | reader->ctxt->vctxt.error = xmlParserValidityError; |
| 5029 | reader->ctxt->sax->warning = xmlParserWarning; |
| 5030 | reader->ctxt->vctxt.warning = xmlParserValidityWarning; |
| 5031 | reader->errorFunc = NULL; |
| 5032 | reader->sErrorFunc = NULL; |
| 5033 | reader->errorFuncArg = NULL; |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 5034 | #ifdef LIBXML_SCHEMAS_ENABLED |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5035 | if (reader->rngValidCtxt) { |
| 5036 | xmlRelaxNGSetValidErrors(reader->rngValidCtxt, NULL, NULL, |
| 5037 | reader); |
| 5038 | xmlRelaxNGSetValidStructuredErrors(reader->rngValidCtxt, NULL, |
| 5039 | reader); |
| 5040 | } |
| 5041 | if (reader->xsdValidCtxt) { |
| 5042 | xmlSchemaSetValidErrors(reader->xsdValidCtxt, NULL, NULL, |
| 5043 | reader); |
| 5044 | xmlSchemaSetValidStructuredErrors(reader->xsdValidCtxt, NULL, |
| 5045 | reader); |
| 5046 | } |
Daniel Veillard | da0aa4c | 2005-07-13 23:07:49 +0000 | [diff] [blame] | 5047 | #endif |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5048 | } |
William M. Brack | 93d004f | 2004-02-03 00:14:10 +0000 | [diff] [blame] | 5049 | } |
| 5050 | |
| 5051 | /** |
Daniel Veillard | f6bad79 | 2003-04-11 19:38:54 +0000 | [diff] [blame] | 5052 | * xmlTextReaderIsValid: |
| 5053 | * @reader: the xmlTextReaderPtr used |
| 5054 | * |
| 5055 | * Retrieve the validity status from the parser context |
| 5056 | * |
| 5057 | * Returns the flag value 1 if valid, 0 if no, and -1 in case of error |
| 5058 | */ |
| 5059 | int |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5060 | xmlTextReaderIsValid(xmlTextReaderPtr reader) |
| 5061 | { |
| 5062 | if (reader == NULL) |
| 5063 | return (-1); |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 5064 | #ifdef LIBXML_SCHEMAS_ENABLED |
| 5065 | if (reader->validate == XML_TEXTREADER_VALIDATE_RNG) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5066 | return (reader->rngValidErrors == 0); |
Daniel Veillard | f10ae12 | 2005-07-10 19:03:16 +0000 | [diff] [blame] | 5067 | if (reader->validate == XML_TEXTREADER_VALIDATE_XSD) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5068 | return (reader->xsdValidErrors == 0); |
Daniel Veillard | f4e5576 | 2003-04-15 23:32:22 +0000 | [diff] [blame] | 5069 | #endif |
Daniel Veillard | 16ed597 | 2003-11-20 18:22:31 +0000 | [diff] [blame] | 5070 | if ((reader->ctxt != NULL) && (reader->ctxt->validate == 1)) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5071 | return (reader->ctxt->valid); |
| 5072 | return (0); |
Daniel Veillard | f6bad79 | 2003-04-11 19:38:54 +0000 | [diff] [blame] | 5073 | } |
| 5074 | |
| 5075 | /** |
Daniel Veillard | 417be3a | 2003-01-20 21:26:34 +0000 | [diff] [blame] | 5076 | * xmlTextReaderGetErrorHandler: |
| 5077 | * @reader: the xmlTextReaderPtr used |
| 5078 | * @f: the callback function or NULL is no callback has been registered |
| 5079 | * @arg: a user argument |
| 5080 | * |
| 5081 | * Retrieve the error callback function and user argument. |
| 5082 | */ |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 5083 | void |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5084 | xmlTextReaderGetErrorHandler(xmlTextReaderPtr reader, |
| 5085 | xmlTextReaderErrorFunc * f, void **arg) |
| 5086 | { |
| 5087 | if (f != NULL) |
| 5088 | *f = reader->errorFunc; |
| 5089 | if (arg != NULL) |
| 5090 | *arg = reader->errorFuncArg; |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 5091 | } |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5092 | /************************************************************************ |
| 5093 | * * |
| 5094 | * New set (2.6.0) of simpler and more flexible APIs * |
| 5095 | * * |
| 5096 | ************************************************************************/ |
| 5097 | |
| 5098 | /** |
| 5099 | * xmlTextReaderSetup: |
| 5100 | * @reader: an XML reader |
Daniel Veillard | e96b47f | 2007-01-04 17:28:35 +0000 | [diff] [blame] | 5101 | * @input: xmlParserInputBufferPtr used to feed the reader, will |
| 5102 | * be destroyed with it. |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5103 | * @URL: the base URL to use for the document |
| 5104 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5105 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5106 | * |
| 5107 | * Setup an XML reader with new options |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5108 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5109 | * Returns 0 in case of success and -1 in case of error. |
| 5110 | */ |
Aleksey Sanin | d837764 | 2007-01-03 23:13:12 +0000 | [diff] [blame] | 5111 | int |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5112 | xmlTextReaderSetup(xmlTextReaderPtr reader, |
| 5113 | xmlParserInputBufferPtr input, const char *URL, |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5114 | const char *encoding, int options) |
| 5115 | { |
William M. Brack | d46c1ca | 2007-02-08 23:34:34 +0000 | [diff] [blame] | 5116 | if (reader == NULL) { |
William M. Brack | bf9a73d | 2007-02-09 00:07:07 +0000 | [diff] [blame] | 5117 | if (input != NULL) |
William M. Brack | d46c1ca | 2007-02-08 23:34:34 +0000 | [diff] [blame] | 5118 | xmlFreeParserInputBuffer(input); |
William M. Brack | bf9a73d | 2007-02-09 00:07:07 +0000 | [diff] [blame] | 5119 | return (-1); |
William M. Brack | d46c1ca | 2007-02-08 23:34:34 +0000 | [diff] [blame] | 5120 | } |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5121 | |
Daniel Veillard | 8874b94 | 2005-08-25 13:19:21 +0000 | [diff] [blame] | 5122 | /* |
| 5123 | * we force the generation of compact text nodes on the reader |
| 5124 | * since usr applications should never modify the tree |
| 5125 | */ |
| 5126 | options |= XML_PARSE_COMPACT; |
| 5127 | |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5128 | reader->doc = NULL; |
| 5129 | reader->entNr = 0; |
Daniel Veillard | e74d2e1 | 2003-12-09 11:35:37 +0000 | [diff] [blame] | 5130 | reader->parserFlags = options; |
Daniel Veillard | c36965d | 2003-12-02 10:28:48 +0000 | [diff] [blame] | 5131 | reader->validate = XML_TEXTREADER_NOT_VALIDATE; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5132 | if ((input != NULL) && (reader->input != NULL) && |
| 5133 | (reader->allocs & XML_TEXTREADER_INPUT)) { |
| 5134 | xmlFreeParserInputBuffer(reader->input); |
| 5135 | reader->input = NULL; |
| 5136 | reader->allocs -= XML_TEXTREADER_INPUT; |
| 5137 | } |
| 5138 | if (input != NULL) { |
| 5139 | reader->input = input; |
| 5140 | reader->allocs |= XML_TEXTREADER_INPUT; |
| 5141 | } |
| 5142 | if (reader->buffer == NULL) |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 5143 | reader->buffer = xmlBufCreateSize(100); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5144 | if (reader->buffer == NULL) { |
| 5145 | xmlGenericError(xmlGenericErrorContext, |
| 5146 | "xmlTextReaderSetup : malloc failed\n"); |
| 5147 | return (-1); |
| 5148 | } |
Daniel Veillard | 213f1fe | 2015-04-14 17:41:48 +0800 | [diff] [blame] | 5149 | /* no operation on a reader should require a huge buffer */ |
| 5150 | xmlBufSetAllocationScheme(reader->buffer, |
| 5151 | XML_BUFFER_ALLOC_BOUNDED); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5152 | if (reader->sax == NULL) |
| 5153 | reader->sax = (xmlSAXHandler *) xmlMalloc(sizeof(xmlSAXHandler)); |
| 5154 | if (reader->sax == NULL) { |
| 5155 | xmlGenericError(xmlGenericErrorContext, |
| 5156 | "xmlTextReaderSetup : malloc failed\n"); |
| 5157 | return (-1); |
| 5158 | } |
| 5159 | xmlSAXVersion(reader->sax, 2); |
| 5160 | reader->startElement = reader->sax->startElement; |
| 5161 | reader->sax->startElement = xmlTextReaderStartElement; |
| 5162 | reader->endElement = reader->sax->endElement; |
| 5163 | reader->sax->endElement = xmlTextReaderEndElement; |
| 5164 | #ifdef LIBXML_SAX1_ENABLED |
| 5165 | if (reader->sax->initialized == XML_SAX2_MAGIC) { |
| 5166 | #endif /* LIBXML_SAX1_ENABLED */ |
| 5167 | reader->startElementNs = reader->sax->startElementNs; |
| 5168 | reader->sax->startElementNs = xmlTextReaderStartElementNs; |
| 5169 | reader->endElementNs = reader->sax->endElementNs; |
| 5170 | reader->sax->endElementNs = xmlTextReaderEndElementNs; |
| 5171 | #ifdef LIBXML_SAX1_ENABLED |
| 5172 | } else { |
| 5173 | reader->startElementNs = NULL; |
| 5174 | reader->endElementNs = NULL; |
| 5175 | } |
| 5176 | #endif /* LIBXML_SAX1_ENABLED */ |
| 5177 | reader->characters = reader->sax->characters; |
| 5178 | reader->sax->characters = xmlTextReaderCharacters; |
| 5179 | reader->sax->ignorableWhitespace = xmlTextReaderCharacters; |
| 5180 | reader->cdataBlock = reader->sax->cdataBlock; |
| 5181 | reader->sax->cdataBlock = xmlTextReaderCDataBlock; |
| 5182 | |
| 5183 | reader->mode = XML_TEXTREADER_MODE_INITIAL; |
| 5184 | reader->node = NULL; |
| 5185 | reader->curnode = NULL; |
| 5186 | if (input != NULL) { |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 5187 | if (xmlBufUse(reader->input->buffer) < 4) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5188 | xmlParserInputBufferRead(input, 4); |
| 5189 | } |
| 5190 | if (reader->ctxt == NULL) { |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 5191 | if (xmlBufUse(reader->input->buffer) >= 4) { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5192 | reader->ctxt = xmlCreatePushParserCtxt(reader->sax, NULL, |
Daniel Veillard | 8aebce3 | 2012-07-16 14:42:31 +0800 | [diff] [blame] | 5193 | (const char *) xmlBufContent(reader->input->buffer), |
| 5194 | 4, URL); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5195 | reader->base = 0; |
| 5196 | reader->cur = 4; |
| 5197 | } else { |
| 5198 | reader->ctxt = |
| 5199 | xmlCreatePushParserCtxt(reader->sax, NULL, NULL, 0, URL); |
| 5200 | reader->base = 0; |
| 5201 | reader->cur = 0; |
| 5202 | } |
| 5203 | } else { |
| 5204 | xmlParserInputPtr inputStream; |
| 5205 | xmlParserInputBufferPtr buf; |
| 5206 | xmlCharEncoding enc = XML_CHAR_ENCODING_NONE; |
| 5207 | |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5208 | xmlCtxtReset(reader->ctxt); |
| 5209 | buf = xmlAllocParserInputBuffer(enc); |
| 5210 | if (buf == NULL) return(-1); |
| 5211 | inputStream = xmlNewInputStream(reader->ctxt); |
| 5212 | if (inputStream == NULL) { |
| 5213 | xmlFreeParserInputBuffer(buf); |
| 5214 | return(-1); |
| 5215 | } |
| 5216 | |
| 5217 | if (URL == NULL) |
| 5218 | inputStream->filename = NULL; |
| 5219 | else |
| 5220 | inputStream->filename = (char *) |
| 5221 | xmlCanonicPath((const xmlChar *) URL); |
| 5222 | inputStream->buf = buf; |
Daniel Veillard | 61551a1 | 2012-07-16 16:28:47 +0800 | [diff] [blame] | 5223 | xmlBufResetInput(buf->buffer, inputStream); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5224 | |
| 5225 | inputPush(reader->ctxt, inputStream); |
| 5226 | reader->cur = 0; |
| 5227 | } |
| 5228 | if (reader->ctxt == NULL) { |
| 5229 | xmlGenericError(xmlGenericErrorContext, |
| 5230 | "xmlTextReaderSetup : malloc failed\n"); |
| 5231 | return (-1); |
| 5232 | } |
| 5233 | } |
| 5234 | if (reader->dict != NULL) { |
| 5235 | if (reader->ctxt->dict != NULL) { |
| 5236 | if (reader->dict != reader->ctxt->dict) { |
| 5237 | xmlDictFree(reader->dict); |
| 5238 | reader->dict = reader->ctxt->dict; |
| 5239 | } |
| 5240 | } else { |
| 5241 | reader->ctxt->dict = reader->dict; |
| 5242 | } |
| 5243 | } else { |
| 5244 | if (reader->ctxt->dict == NULL) |
| 5245 | reader->ctxt->dict = xmlDictCreate(); |
| 5246 | reader->dict = reader->ctxt->dict; |
| 5247 | } |
| 5248 | reader->ctxt->_private = reader; |
| 5249 | reader->ctxt->linenumbers = 1; |
| 5250 | reader->ctxt->dictNames = 1; |
| 5251 | /* |
Jan Pokorný | bb654fe | 2016-04-13 16:56:07 +0200 | [diff] [blame] | 5252 | * use the parser dictionary to allocate all elements and attributes names |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5253 | */ |
| 5254 | reader->ctxt->docdict = 1; |
Daniel Veillard | 0df3bc3 | 2004-06-08 12:03:41 +0000 | [diff] [blame] | 5255 | reader->ctxt->parseMode = XML_PARSE_READER; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5256 | |
Daniel Veillard | 7899c5c | 2003-11-03 12:31:38 +0000 | [diff] [blame] | 5257 | #ifdef LIBXML_XINCLUDE_ENABLED |
| 5258 | if (reader->xincctxt != NULL) { |
| 5259 | xmlXIncludeFreeContext(reader->xincctxt); |
| 5260 | reader->xincctxt = NULL; |
| 5261 | } |
| 5262 | if (options & XML_PARSE_XINCLUDE) { |
| 5263 | reader->xinclude = 1; |
| 5264 | reader->xinclude_name = xmlDictLookup(reader->dict, XINCLUDE_NODE, -1); |
| 5265 | options -= XML_PARSE_XINCLUDE; |
| 5266 | } else |
| 5267 | reader->xinclude = 0; |
| 5268 | reader->in_xinclude = 0; |
| 5269 | #endif |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 5270 | #ifdef LIBXML_PATTERN_ENABLED |
| 5271 | if (reader->patternTab == NULL) { |
| 5272 | reader->patternNr = 0; |
| 5273 | reader->patternMax = 0; |
| 5274 | } |
| 5275 | while (reader->patternNr > 0) { |
| 5276 | reader->patternNr--; |
| 5277 | if (reader->patternTab[reader->patternNr] != NULL) { |
| 5278 | xmlFreePattern(reader->patternTab[reader->patternNr]); |
| 5279 | reader->patternTab[reader->patternNr] = NULL; |
| 5280 | } |
| 5281 | } |
| 5282 | #endif |
| 5283 | |
Daniel Veillard | c36965d | 2003-12-02 10:28:48 +0000 | [diff] [blame] | 5284 | if (options & XML_PARSE_DTDVALID) |
| 5285 | reader->validate = XML_TEXTREADER_VALIDATE_DTD; |
| 5286 | |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5287 | xmlCtxtUseOptions(reader->ctxt, options); |
| 5288 | if (encoding != NULL) { |
| 5289 | xmlCharEncodingHandlerPtr hdlr; |
| 5290 | |
| 5291 | hdlr = xmlFindCharEncodingHandler(encoding); |
| 5292 | if (hdlr != NULL) |
| 5293 | xmlSwitchToEncoding(reader->ctxt, hdlr); |
| 5294 | } |
| 5295 | if ((URL != NULL) && (reader->ctxt->input != NULL) && |
| 5296 | (reader->ctxt->input->filename == NULL)) |
| 5297 | reader->ctxt->input->filename = (char *) |
| 5298 | xmlStrdup((const xmlChar *) URL); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5299 | |
| 5300 | reader->doc = NULL; |
| 5301 | |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5302 | return (0); |
| 5303 | } |
| 5304 | |
| 5305 | /** |
Daniel Veillard | 5e09414 | 2005-02-18 19:36:12 +0000 | [diff] [blame] | 5306 | * xmlTextReaderByteConsumed: |
| 5307 | * @reader: an XML reader |
| 5308 | * |
| 5309 | * This function provides the current index of the parser used |
| 5310 | * by the reader, relative to the start of the current entity. |
| 5311 | * This function actually just wraps a call to xmlBytesConsumed() |
| 5312 | * for the parser context associated with the reader. |
| 5313 | * See xmlBytesConsumed() for more information. |
| 5314 | * |
| 5315 | * Returns the index in bytes from the beginning of the entity or -1 |
| 5316 | * in case the index could not be computed. |
| 5317 | */ |
| 5318 | long |
| 5319 | xmlTextReaderByteConsumed(xmlTextReaderPtr reader) { |
| 5320 | if ((reader == NULL) || (reader->ctxt == NULL)) |
| 5321 | return(-1); |
| 5322 | return(xmlByteConsumed(reader->ctxt)); |
| 5323 | } |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5324 | |
Daniel Veillard | 5e09414 | 2005-02-18 19:36:12 +0000 | [diff] [blame] | 5325 | |
| 5326 | /** |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5327 | * xmlReaderWalker: |
| 5328 | * @doc: a preparsed document |
| 5329 | * |
| 5330 | * Create an xmltextReader for a preparsed document. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5331 | * |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5332 | * Returns the new reader or NULL in case of error. |
| 5333 | */ |
| 5334 | xmlTextReaderPtr |
| 5335 | xmlReaderWalker(xmlDocPtr doc) |
| 5336 | { |
| 5337 | xmlTextReaderPtr ret; |
| 5338 | |
| 5339 | if (doc == NULL) |
| 5340 | return(NULL); |
| 5341 | |
| 5342 | ret = xmlMalloc(sizeof(xmlTextReader)); |
| 5343 | if (ret == NULL) { |
| 5344 | xmlGenericError(xmlGenericErrorContext, |
| 5345 | "xmlNewTextReader : malloc failed\n"); |
| 5346 | return(NULL); |
| 5347 | } |
| 5348 | memset(ret, 0, sizeof(xmlTextReader)); |
| 5349 | ret->entNr = 0; |
| 5350 | ret->input = NULL; |
| 5351 | ret->mode = XML_TEXTREADER_MODE_INITIAL; |
| 5352 | ret->node = NULL; |
| 5353 | ret->curnode = NULL; |
| 5354 | ret->base = 0; |
| 5355 | ret->cur = 0; |
| 5356 | ret->allocs = XML_TEXTREADER_CTXT; |
| 5357 | ret->doc = doc; |
| 5358 | ret->state = XML_TEXTREADER_START; |
| 5359 | ret->dict = xmlDictCreate(); |
| 5360 | return(ret); |
| 5361 | } |
| 5362 | |
| 5363 | /** |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5364 | * xmlReaderForDoc: |
| 5365 | * @cur: a pointer to a zero terminated string |
| 5366 | * @URL: the base URL to use for the document |
| 5367 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5368 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5369 | * |
| 5370 | * Create an xmltextReader for an XML in-memory document. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5371 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5372 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5373 | * Returns the new reader or NULL in case of error. |
| 5374 | */ |
| 5375 | xmlTextReaderPtr |
| 5376 | xmlReaderForDoc(const xmlChar * cur, const char *URL, const char *encoding, |
| 5377 | int options) |
| 5378 | { |
| 5379 | int len; |
| 5380 | |
| 5381 | if (cur == NULL) |
| 5382 | return (NULL); |
| 5383 | len = xmlStrlen(cur); |
| 5384 | |
| 5385 | return (xmlReaderForMemory |
| 5386 | ((const char *) cur, len, URL, encoding, options)); |
| 5387 | } |
| 5388 | |
| 5389 | /** |
| 5390 | * xmlReaderForFile: |
| 5391 | * @filename: a file or URL |
| 5392 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5393 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5394 | * |
| 5395 | * parse an XML file from the filesystem or the network. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5396 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5397 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5398 | * Returns the new reader or NULL in case of error. |
| 5399 | */ |
| 5400 | xmlTextReaderPtr |
| 5401 | xmlReaderForFile(const char *filename, const char *encoding, int options) |
| 5402 | { |
| 5403 | xmlTextReaderPtr reader; |
| 5404 | |
| 5405 | reader = xmlNewTextReaderFilename(filename); |
| 5406 | if (reader == NULL) |
| 5407 | return (NULL); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5408 | xmlTextReaderSetup(reader, NULL, NULL, encoding, options); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5409 | return (reader); |
| 5410 | } |
| 5411 | |
| 5412 | /** |
| 5413 | * xmlReaderForMemory: |
| 5414 | * @buffer: a pointer to a char array |
| 5415 | * @size: the size of the array |
| 5416 | * @URL: the base URL to use for the document |
| 5417 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5418 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5419 | * |
| 5420 | * Create an xmltextReader for an XML in-memory document. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5421 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5422 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5423 | * Returns the new reader or NULL in case of error. |
| 5424 | */ |
| 5425 | xmlTextReaderPtr |
| 5426 | xmlReaderForMemory(const char *buffer, int size, const char *URL, |
| 5427 | const char *encoding, int options) |
| 5428 | { |
| 5429 | xmlTextReaderPtr reader; |
| 5430 | xmlParserInputBufferPtr buf; |
| 5431 | |
Daniel Veillard | 2192452 | 2004-02-19 16:37:07 +0000 | [diff] [blame] | 5432 | buf = xmlParserInputBufferCreateStatic(buffer, size, |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5433 | XML_CHAR_ENCODING_NONE); |
| 5434 | if (buf == NULL) { |
| 5435 | return (NULL); |
| 5436 | } |
| 5437 | reader = xmlNewTextReader(buf, URL); |
| 5438 | if (reader == NULL) { |
| 5439 | xmlFreeParserInputBuffer(buf); |
| 5440 | return (NULL); |
| 5441 | } |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5442 | reader->allocs |= XML_TEXTREADER_INPUT; |
| 5443 | xmlTextReaderSetup(reader, NULL, URL, encoding, options); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5444 | return (reader); |
| 5445 | } |
| 5446 | |
| 5447 | /** |
| 5448 | * xmlReaderForFd: |
| 5449 | * @fd: an open file descriptor |
| 5450 | * @URL: the base URL to use for the document |
| 5451 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5452 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5453 | * |
| 5454 | * Create an xmltextReader for an XML from a file descriptor. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5455 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | 4bc5f43 | 2003-12-22 18:13:12 +0000 | [diff] [blame] | 5456 | * NOTE that the file descriptor will not be closed when the |
| 5457 | * reader is closed or reset. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5458 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5459 | * Returns the new reader or NULL in case of error. |
| 5460 | */ |
| 5461 | xmlTextReaderPtr |
| 5462 | xmlReaderForFd(int fd, const char *URL, const char *encoding, int options) |
| 5463 | { |
| 5464 | xmlTextReaderPtr reader; |
| 5465 | xmlParserInputBufferPtr input; |
| 5466 | |
| 5467 | if (fd < 0) |
| 5468 | return (NULL); |
| 5469 | |
| 5470 | input = xmlParserInputBufferCreateFd(fd, XML_CHAR_ENCODING_NONE); |
| 5471 | if (input == NULL) |
| 5472 | return (NULL); |
Daniel Veillard | 4bc5f43 | 2003-12-22 18:13:12 +0000 | [diff] [blame] | 5473 | input->closecallback = NULL; |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5474 | reader = xmlNewTextReader(input, URL); |
| 5475 | if (reader == NULL) { |
| 5476 | xmlFreeParserInputBuffer(input); |
| 5477 | return (NULL); |
| 5478 | } |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5479 | reader->allocs |= XML_TEXTREADER_INPUT; |
| 5480 | xmlTextReaderSetup(reader, NULL, URL, encoding, options); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5481 | return (reader); |
| 5482 | } |
| 5483 | |
| 5484 | /** |
| 5485 | * xmlReaderForIO: |
| 5486 | * @ioread: an I/O read function |
| 5487 | * @ioclose: an I/O close function |
| 5488 | * @ioctx: an I/O handler |
| 5489 | * @URL: the base URL to use for the document |
| 5490 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5491 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5492 | * |
| 5493 | * Create an xmltextReader for an XML document from I/O functions and source. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5494 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5495 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5496 | * Returns the new reader or NULL in case of error. |
| 5497 | */ |
| 5498 | xmlTextReaderPtr |
| 5499 | xmlReaderForIO(xmlInputReadCallback ioread, xmlInputCloseCallback ioclose, |
| 5500 | void *ioctx, const char *URL, const char *encoding, |
| 5501 | int options) |
| 5502 | { |
| 5503 | xmlTextReaderPtr reader; |
| 5504 | xmlParserInputBufferPtr input; |
| 5505 | |
| 5506 | if (ioread == NULL) |
| 5507 | return (NULL); |
| 5508 | |
| 5509 | input = xmlParserInputBufferCreateIO(ioread, ioclose, ioctx, |
| 5510 | XML_CHAR_ENCODING_NONE); |
Lin Yi-Li | 24464be | 2012-05-10 16:14:55 +0800 | [diff] [blame] | 5511 | if (input == NULL) { |
| 5512 | if (ioclose != NULL) |
| 5513 | ioclose(ioctx); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5514 | return (NULL); |
Lin Yi-Li | 24464be | 2012-05-10 16:14:55 +0800 | [diff] [blame] | 5515 | } |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5516 | reader = xmlNewTextReader(input, URL); |
| 5517 | if (reader == NULL) { |
| 5518 | xmlFreeParserInputBuffer(input); |
| 5519 | return (NULL); |
| 5520 | } |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5521 | reader->allocs |= XML_TEXTREADER_INPUT; |
| 5522 | xmlTextReaderSetup(reader, NULL, URL, encoding, options); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5523 | return (reader); |
| 5524 | } |
| 5525 | |
| 5526 | /** |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5527 | * xmlReaderNewWalker: |
| 5528 | * @reader: an XML reader |
| 5529 | * @doc: a preparsed document |
| 5530 | * |
| 5531 | * Setup an xmltextReader to parse a preparsed XML document. |
| 5532 | * This reuses the existing @reader xmlTextReader. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5533 | * |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5534 | * Returns 0 in case of success and -1 in case of error |
| 5535 | */ |
| 5536 | int |
| 5537 | xmlReaderNewWalker(xmlTextReaderPtr reader, xmlDocPtr doc) |
| 5538 | { |
| 5539 | if (doc == NULL) |
| 5540 | return (-1); |
| 5541 | if (reader == NULL) |
| 5542 | return (-1); |
| 5543 | |
Daniel Veillard | dd6d300 | 2004-11-03 14:20:29 +0000 | [diff] [blame] | 5544 | if (reader->input != NULL) { |
| 5545 | xmlFreeParserInputBuffer(reader->input); |
| 5546 | } |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5547 | if (reader->ctxt != NULL) { |
| 5548 | xmlCtxtReset(reader->ctxt); |
| 5549 | } |
| 5550 | |
| 5551 | reader->entNr = 0; |
| 5552 | reader->input = NULL; |
| 5553 | reader->mode = XML_TEXTREADER_MODE_INITIAL; |
| 5554 | reader->node = NULL; |
| 5555 | reader->curnode = NULL; |
| 5556 | reader->base = 0; |
| 5557 | reader->cur = 0; |
| 5558 | reader->allocs = XML_TEXTREADER_CTXT; |
| 5559 | reader->doc = doc; |
| 5560 | reader->state = XML_TEXTREADER_START; |
| 5561 | if (reader->dict == NULL) { |
| 5562 | if ((reader->ctxt != NULL) && (reader->ctxt->dict != NULL)) |
| 5563 | reader->dict = reader->ctxt->dict; |
| 5564 | else |
| 5565 | reader->dict = xmlDictCreate(); |
| 5566 | } |
| 5567 | return(0); |
| 5568 | } |
| 5569 | |
| 5570 | /** |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5571 | * xmlReaderNewDoc: |
| 5572 | * @reader: an XML reader |
| 5573 | * @cur: a pointer to a zero terminated string |
| 5574 | * @URL: the base URL to use for the document |
| 5575 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5576 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5577 | * |
| 5578 | * Setup an xmltextReader to parse an XML in-memory document. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5579 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5580 | * This reuses the existing @reader xmlTextReader. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5581 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5582 | * Returns 0 in case of success and -1 in case of error |
| 5583 | */ |
| 5584 | int |
| 5585 | xmlReaderNewDoc(xmlTextReaderPtr reader, const xmlChar * cur, |
| 5586 | const char *URL, const char *encoding, int options) |
| 5587 | { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5588 | |
| 5589 | int len; |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5590 | |
| 5591 | if (cur == NULL) |
| 5592 | return (-1); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5593 | if (reader == NULL) |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5594 | return (-1); |
| 5595 | |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5596 | len = xmlStrlen(cur); |
| 5597 | return (xmlReaderNewMemory(reader, (const char *)cur, len, |
| 5598 | URL, encoding, options)); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5599 | } |
| 5600 | |
| 5601 | /** |
| 5602 | * xmlReaderNewFile: |
| 5603 | * @reader: an XML reader |
| 5604 | * @filename: a file or URL |
| 5605 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5606 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5607 | * |
| 5608 | * parse an XML file from the filesystem or the network. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5609 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5610 | * This reuses the existing @reader xmlTextReader. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5611 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5612 | * Returns 0 in case of success and -1 in case of error |
| 5613 | */ |
| 5614 | int |
| 5615 | xmlReaderNewFile(xmlTextReaderPtr reader, const char *filename, |
| 5616 | const char *encoding, int options) |
| 5617 | { |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5618 | xmlParserInputBufferPtr input; |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5619 | |
| 5620 | if (filename == NULL) |
| 5621 | return (-1); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5622 | if (reader == NULL) |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5623 | return (-1); |
| 5624 | |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5625 | input = |
| 5626 | xmlParserInputBufferCreateFilename(filename, |
| 5627 | XML_CHAR_ENCODING_NONE); |
| 5628 | if (input == NULL) |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5629 | return (-1); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5630 | return (xmlTextReaderSetup(reader, input, filename, encoding, options)); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5631 | } |
| 5632 | |
| 5633 | /** |
| 5634 | * xmlReaderNewMemory: |
| 5635 | * @reader: an XML reader |
| 5636 | * @buffer: a pointer to a char array |
| 5637 | * @size: the size of the array |
| 5638 | * @URL: the base URL to use for the document |
| 5639 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5640 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5641 | * |
| 5642 | * Setup an xmltextReader to parse an XML in-memory document. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5643 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5644 | * This reuses the existing @reader xmlTextReader. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5645 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5646 | * Returns 0 in case of success and -1 in case of error |
| 5647 | */ |
| 5648 | int |
| 5649 | xmlReaderNewMemory(xmlTextReaderPtr reader, const char *buffer, int size, |
| 5650 | const char *URL, const char *encoding, int options) |
| 5651 | { |
| 5652 | xmlParserInputBufferPtr input; |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5653 | |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5654 | if (reader == NULL) |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5655 | return (-1); |
| 5656 | if (buffer == NULL) |
| 5657 | return (-1); |
| 5658 | |
Daniel Veillard | 2192452 | 2004-02-19 16:37:07 +0000 | [diff] [blame] | 5659 | input = xmlParserInputBufferCreateStatic(buffer, size, |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5660 | XML_CHAR_ENCODING_NONE); |
| 5661 | if (input == NULL) { |
| 5662 | return (-1); |
| 5663 | } |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5664 | return (xmlTextReaderSetup(reader, input, URL, encoding, options)); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5665 | } |
| 5666 | |
| 5667 | /** |
| 5668 | * xmlReaderNewFd: |
| 5669 | * @reader: an XML reader |
| 5670 | * @fd: an open file descriptor |
| 5671 | * @URL: the base URL to use for the document |
| 5672 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5673 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5674 | * |
| 5675 | * Setup an xmltextReader to parse an XML from a file descriptor. |
Daniel Veillard | 4bc5f43 | 2003-12-22 18:13:12 +0000 | [diff] [blame] | 5676 | * NOTE that the file descriptor will not be closed when the |
| 5677 | * reader is closed or reset. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5678 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5679 | * This reuses the existing @reader xmlTextReader. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5680 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5681 | * Returns 0 in case of success and -1 in case of error |
| 5682 | */ |
| 5683 | int |
| 5684 | xmlReaderNewFd(xmlTextReaderPtr reader, int fd, |
| 5685 | const char *URL, const char *encoding, int options) |
| 5686 | { |
| 5687 | xmlParserInputBufferPtr input; |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5688 | |
| 5689 | if (fd < 0) |
| 5690 | return (-1); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5691 | if (reader == NULL) |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5692 | return (-1); |
| 5693 | |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5694 | input = xmlParserInputBufferCreateFd(fd, XML_CHAR_ENCODING_NONE); |
| 5695 | if (input == NULL) |
| 5696 | return (-1); |
Daniel Veillard | 4bc5f43 | 2003-12-22 18:13:12 +0000 | [diff] [blame] | 5697 | input->closecallback = NULL; |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5698 | return (xmlTextReaderSetup(reader, input, URL, encoding, options)); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5699 | } |
| 5700 | |
| 5701 | /** |
| 5702 | * xmlReaderNewIO: |
| 5703 | * @reader: an XML reader |
| 5704 | * @ioread: an I/O read function |
| 5705 | * @ioclose: an I/O close function |
| 5706 | * @ioctx: an I/O handler |
| 5707 | * @URL: the base URL to use for the document |
| 5708 | * @encoding: the document encoding, or NULL |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5709 | * @options: a combination of xmlParserOption |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5710 | * |
| 5711 | * Setup an xmltextReader to parse an XML document from I/O functions |
| 5712 | * and source. |
Daniel Veillard | 87ab1c1 | 2003-12-21 13:01:56 +0000 | [diff] [blame] | 5713 | * The parsing flags @options are a combination of xmlParserOption. |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5714 | * This reuses the existing @reader xmlTextReader. |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5715 | * |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5716 | * Returns 0 in case of success and -1 in case of error |
| 5717 | */ |
| 5718 | int |
| 5719 | xmlReaderNewIO(xmlTextReaderPtr reader, xmlInputReadCallback ioread, |
| 5720 | xmlInputCloseCallback ioclose, void *ioctx, |
| 5721 | const char *URL, const char *encoding, int options) |
| 5722 | { |
| 5723 | xmlParserInputBufferPtr input; |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5724 | |
| 5725 | if (ioread == NULL) |
| 5726 | return (-1); |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5727 | if (reader == NULL) |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5728 | return (-1); |
| 5729 | |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5730 | input = xmlParserInputBufferCreateIO(ioread, ioclose, ioctx, |
| 5731 | XML_CHAR_ENCODING_NONE); |
Lin Yi-Li | 24464be | 2012-05-10 16:14:55 +0800 | [diff] [blame] | 5732 | if (input == NULL) { |
| 5733 | if (ioclose != NULL) |
| 5734 | ioclose(ioctx); |
Daniel Veillard | 2c437da | 2012-05-11 12:08:15 +0800 | [diff] [blame] | 5735 | return (-1); |
Lin Yi-Li | 24464be | 2012-05-10 16:14:55 +0800 | [diff] [blame] | 5736 | } |
Daniel Veillard | 198c1bf | 2003-10-20 17:07:41 +0000 | [diff] [blame] | 5737 | return (xmlTextReaderSetup(reader, input, URL, encoding, options)); |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 5738 | } |
Lin Yi-Li | 24464be | 2012-05-10 16:14:55 +0800 | [diff] [blame] | 5739 | |
Daniel Veillard | 26f7026 | 2003-01-16 22:45:08 +0000 | [diff] [blame] | 5740 | /************************************************************************ |
| 5741 | * * |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5742 | * Utilities * |
| 5743 | * * |
| 5744 | ************************************************************************/ |
Daniel Veillard | 9f7eb0b | 2003-09-17 10:26:25 +0000 | [diff] [blame] | 5745 | #ifdef NOT_USED_YET |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5746 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5747 | /** |
| 5748 | * xmlBase64Decode: |
| 5749 | * @in: the input buffer |
| 5750 | * @inlen: the size of the input (in), the size read from it (out) |
| 5751 | * @to: the output buffer |
| 5752 | * @tolen: the size of the output (in), the size written to (out) |
| 5753 | * |
| 5754 | * Base64 decoder, reads from @in and save in @to |
Daniel Veillard | d431074 | 2003-02-18 21:12:46 +0000 | [diff] [blame] | 5755 | * TODO: tell jody when this is actually exported |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5756 | * |
| 5757 | * Returns 0 if all the input was consumer, 1 if the Base64 end was reached, |
| 5758 | * 2 if there wasn't enough space on the output or -1 in case of error. |
| 5759 | */ |
| 5760 | static int |
| 5761 | xmlBase64Decode(const unsigned char *in, unsigned long *inlen, |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5762 | unsigned char *to, unsigned long *tolen) |
| 5763 | { |
| 5764 | unsigned long incur; /* current index in in[] */ |
| 5765 | |
| 5766 | unsigned long inblk; /* last block index in in[] */ |
| 5767 | |
| 5768 | unsigned long outcur; /* current index in out[] */ |
| 5769 | |
| 5770 | unsigned long inmax; /* size of in[] */ |
| 5771 | |
| 5772 | unsigned long outmax; /* size of out[] */ |
| 5773 | |
| 5774 | unsigned char cur; /* the current value read from in[] */ |
| 5775 | |
| 5776 | unsigned char intmp[4], outtmp[4]; /* temporary buffers for the convert */ |
| 5777 | |
| 5778 | int nbintmp; /* number of byte in intmp[] */ |
| 5779 | |
| 5780 | int is_ignore; /* cur should be ignored */ |
| 5781 | |
| 5782 | int is_end = 0; /* the end of the base64 was found */ |
| 5783 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5784 | int retval = 1; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5785 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5786 | int i; |
| 5787 | |
| 5788 | if ((in == NULL) || (inlen == NULL) || (to == NULL) || (tolen == NULL)) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5789 | return (-1); |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5790 | |
| 5791 | incur = 0; |
| 5792 | inblk = 0; |
| 5793 | outcur = 0; |
| 5794 | inmax = *inlen; |
| 5795 | outmax = *tolen; |
| 5796 | nbintmp = 0; |
| 5797 | |
| 5798 | while (1) { |
| 5799 | if (incur >= inmax) |
| 5800 | break; |
| 5801 | cur = in[incur++]; |
| 5802 | is_ignore = 0; |
| 5803 | if ((cur >= 'A') && (cur <= 'Z')) |
| 5804 | cur = cur - 'A'; |
| 5805 | else if ((cur >= 'a') && (cur <= 'z')) |
| 5806 | cur = cur - 'a' + 26; |
| 5807 | else if ((cur >= '0') && (cur <= '9')) |
| 5808 | cur = cur - '0' + 52; |
| 5809 | else if (cur == '+') |
| 5810 | cur = 62; |
| 5811 | else if (cur == '/') |
| 5812 | cur = 63; |
| 5813 | else if (cur == '.') |
| 5814 | cur = 0; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5815 | else if (cur == '=') /*no op , end of the base64 stream */ |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5816 | is_end = 1; |
| 5817 | else { |
| 5818 | is_ignore = 1; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5819 | if (nbintmp == 0) |
| 5820 | inblk = incur; |
| 5821 | } |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5822 | |
| 5823 | if (!is_ignore) { |
| 5824 | int nbouttmp = 3; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5825 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5826 | int is_break = 0; |
| 5827 | |
| 5828 | if (is_end) { |
| 5829 | if (nbintmp == 0) |
| 5830 | break; |
| 5831 | if ((nbintmp == 1) || (nbintmp == 2)) |
| 5832 | nbouttmp = 1; |
| 5833 | else |
| 5834 | nbouttmp = 2; |
| 5835 | nbintmp = 3; |
| 5836 | is_break = 1; |
| 5837 | } |
| 5838 | intmp[nbintmp++] = cur; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5839 | /* |
| 5840 | * if intmp is full, push the 4byte sequence as a 3 byte |
| 5841 | * sequence out |
| 5842 | */ |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5843 | if (nbintmp == 4) { |
| 5844 | nbintmp = 0; |
| 5845 | outtmp[0] = (intmp[0] << 2) | ((intmp[1] & 0x30) >> 4); |
| 5846 | outtmp[1] = |
| 5847 | ((intmp[1] & 0x0F) << 4) | ((intmp[2] & 0x3C) >> 2); |
| 5848 | outtmp[2] = ((intmp[2] & 0x03) << 6) | (intmp[3] & 0x3F); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5849 | if (outcur + 3 >= outmax) { |
| 5850 | retval = 2; |
| 5851 | break; |
| 5852 | } |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5853 | |
| 5854 | for (i = 0; i < nbouttmp; i++) |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5855 | to[outcur++] = outtmp[i]; |
| 5856 | inblk = incur; |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5857 | } |
| 5858 | |
| 5859 | if (is_break) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5860 | retval = 0; |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5861 | break; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5862 | } |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5863 | } |
| 5864 | } |
| 5865 | |
| 5866 | *tolen = outcur; |
| 5867 | *inlen = inblk; |
| 5868 | return (retval); |
| 5869 | } |
| 5870 | |
| 5871 | /* |
| 5872 | * Test routine for the xmlBase64Decode function |
| 5873 | */ |
| 5874 | #if 0 |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5875 | int |
| 5876 | main(int argc, char **argv) |
| 5877 | { |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5878 | char *input = " VW4 gcGV0 \n aXQgdGVzdCAuCg== "; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5879 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5880 | char output[100]; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5881 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5882 | char output2[100]; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5883 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5884 | char output3[100]; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5885 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5886 | unsigned long inlen = strlen(input); |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5887 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5888 | unsigned long outlen = 100; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5889 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5890 | int ret; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5891 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5892 | unsigned long cons, tmp, tmp2, prod; |
| 5893 | |
| 5894 | /* |
| 5895 | * Direct |
| 5896 | */ |
| 5897 | ret = xmlBase64Decode(input, &inlen, output, &outlen); |
| 5898 | |
| 5899 | output[outlen] = 0; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5900 | printf("ret: %d, inlen: %ld , outlen: %ld, output: '%s'\n", ret, inlen, |
| 5901 | outlen, output)indent: Standard input:179: Error:Unmatched #endif |
| 5902 | ; |
| 5903 | |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5904 | /* |
| 5905 | * output chunking |
| 5906 | */ |
| 5907 | cons = 0; |
| 5908 | prod = 0; |
| 5909 | while (cons < inlen) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5910 | tmp = 5; |
| 5911 | tmp2 = inlen - cons; |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5912 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5913 | printf("%ld %ld\n", cons, prod); |
| 5914 | ret = xmlBase64Decode(&input[cons], &tmp2, &output2[prod], &tmp); |
| 5915 | cons += tmp2; |
| 5916 | prod += tmp; |
| 5917 | printf("%ld %ld\n", cons, prod); |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5918 | } |
| 5919 | output2[outlen] = 0; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5920 | printf("ret: %d, cons: %ld , prod: %ld, output: '%s'\n", ret, cons, |
| 5921 | prod, output2); |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5922 | |
| 5923 | /* |
| 5924 | * input chunking |
| 5925 | */ |
| 5926 | cons = 0; |
| 5927 | prod = 0; |
| 5928 | while (cons < inlen) { |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5929 | tmp = 100 - prod; |
| 5930 | tmp2 = inlen - cons; |
| 5931 | if (tmp2 > 5) |
| 5932 | tmp2 = 5; |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5933 | |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5934 | printf("%ld %ld\n", cons, prod); |
| 5935 | ret = xmlBase64Decode(&input[cons], &tmp2, &output3[prod], &tmp); |
| 5936 | cons += tmp2; |
| 5937 | prod += tmp; |
| 5938 | printf("%ld %ld\n", cons, prod); |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5939 | } |
| 5940 | output3[outlen] = 0; |
Daniel Veillard | aacc2a2 | 2009-08-11 18:31:42 +0200 | [diff] [blame] | 5941 | printf("ret: %d, cons: %ld , prod: %ld, output: '%s'\n", ret, cons, |
| 5942 | prod, output3); |
| 5943 | return (0); |
Daniel Veillard | beb70bd | 2002-12-18 14:53:54 +0000 | [diff] [blame] | 5944 | |
| 5945 | } |
| 5946 | #endif |
Daniel Veillard | 9f7eb0b | 2003-09-17 10:26:25 +0000 | [diff] [blame] | 5947 | #endif /* NOT_USED_YET */ |
Daniel Veillard | 5d4644e | 2005-04-01 13:11:58 +0000 | [diff] [blame] | 5948 | #define bottom_xmlreader |
| 5949 | #include "elfgcchack.h" |
Daniel Veillard | 8127390 | 2003-09-30 00:43:48 +0000 | [diff] [blame] | 5950 | #endif /* LIBXML_READER_ENABLED */ |