Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1 | /* |
| 2 | * valid.c : part of the code use to do the DTD handling and the validity |
| 3 | * checking |
| 4 | * |
| 5 | * See Copyright for the status of this software. |
| 6 | * |
| 7 | * Daniel.Veillard@w3.org |
| 8 | */ |
| 9 | |
Daniel Veillard | 7f7d111 | 1999-09-22 09:46:25 +0000 | [diff] [blame^] | 10 | #ifdef WIN32 |
| 11 | #define HAVE_FCNTL_H |
| 12 | #include <io.h> |
| 13 | #else |
| 14 | #include "config.h" |
| 15 | #endif |
| 16 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 17 | #include <stdio.h> |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 18 | #include <string.h> |
Daniel Veillard | 7f7d111 | 1999-09-22 09:46:25 +0000 | [diff] [blame^] | 19 | |
| 20 | #ifdef HAVE_STDLIB_H |
| 21 | #include <stdlib.h> |
| 22 | #endif |
| 23 | |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 24 | #include "xmlmemory.h" |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 25 | #include "valid.h" |
| 26 | #include "parser.h" |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 27 | #include "parserInternals.h" |
| 28 | |
| 29 | #define VERROR \ |
| 30 | if ((ctxt != NULL) && (ctxt->error != NULL)) ctxt->error |
| 31 | |
| 32 | #define VWARNING \ |
| 33 | if ((ctxt != NULL) && (ctxt->warning != NULL)) ctxt->warning |
| 34 | |
| 35 | #define CHECK_DTD \ |
| 36 | if (doc == NULL) return(0); \ |
| 37 | else if (doc->intSubset == NULL) return(0) |
| 38 | |
| 39 | xmlElementPtr xmlGetDtdElementDesc(xmlDtdPtr dtd, const CHAR *name); |
| 40 | xmlAttributePtr xmlScanAttributeDecl(xmlDtdPtr dtd, const CHAR *elem); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 41 | |
| 42 | /**************************************************************** |
| 43 | * * |
| 44 | * Util functions for data allocation/deallocation * |
| 45 | * * |
| 46 | ****************************************************************/ |
| 47 | |
| 48 | /** |
| 49 | * xmlNewElementContent: |
| 50 | * @name: the subelement name or NULL |
| 51 | * @type: the type of element content decl |
| 52 | * |
| 53 | * Allocate an element content structure. |
| 54 | * |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 55 | * Returns NULL if not, othervise the new element content structure |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 56 | */ |
| 57 | xmlElementContentPtr |
Daniel Veillard | c26087b | 1999-08-30 11:23:51 +0000 | [diff] [blame] | 58 | xmlNewElementContent(CHAR *name, xmlElementContentType type) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 59 | xmlElementContentPtr ret; |
| 60 | |
| 61 | switch(type) { |
| 62 | case XML_ELEMENT_CONTENT_ELEMENT: |
| 63 | if (name == NULL) { |
| 64 | fprintf(stderr, "xmlNewElementContent : name == NULL !\n"); |
| 65 | } |
| 66 | break; |
| 67 | case XML_ELEMENT_CONTENT_PCDATA: |
| 68 | case XML_ELEMENT_CONTENT_SEQ: |
| 69 | case XML_ELEMENT_CONTENT_OR: |
| 70 | if (name != NULL) { |
| 71 | fprintf(stderr, "xmlNewElementContent : name != NULL !\n"); |
| 72 | } |
| 73 | break; |
| 74 | default: |
| 75 | fprintf(stderr, "xmlNewElementContent: unknown type %d\n", type); |
| 76 | exit(1); |
| 77 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 78 | ret = (xmlElementContentPtr) xmlMalloc(sizeof(xmlElementContent)); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 79 | if (ret == NULL) { |
| 80 | fprintf(stderr, "xmlNewElementContent : out of memory!\n"); |
| 81 | return(NULL); |
| 82 | } |
| 83 | ret->type = type; |
| 84 | ret->ocur = XML_ELEMENT_CONTENT_ONCE; |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 85 | if (name != NULL) |
| 86 | ret->name = xmlStrdup(name); |
| 87 | else |
| 88 | ret->name = NULL; |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 89 | ret->c1 = ret->c2 = NULL; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 90 | return(ret); |
| 91 | } |
| 92 | |
| 93 | /** |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 94 | * xmlCopyElementContent: |
| 95 | * @content: An element content pointer. |
| 96 | * |
| 97 | * Build a copy of an element content description. |
| 98 | * |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 99 | * Returns the new xmlElementContentPtr or NULL in case of error. |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 100 | */ |
| 101 | xmlElementContentPtr |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 102 | xmlCopyElementContent(xmlElementContentPtr cur) { |
| 103 | xmlElementContentPtr ret; |
| 104 | |
| 105 | if (cur == NULL) return(NULL); |
| 106 | ret = xmlNewElementContent((CHAR *) cur->name, cur->type); |
Daniel Veillard | 14fff06 | 1999-06-22 21:49:07 +0000 | [diff] [blame] | 107 | if (ret == NULL) { |
| 108 | fprintf(stderr, "xmlCopyElementContent : out of memory\n"); |
| 109 | return(NULL); |
| 110 | } |
| 111 | ret->ocur = cur->ocur; |
| 112 | if (cur->c1 != NULL) ret->c1 = xmlCopyElementContent(cur->c1); |
| 113 | if (cur->c2 != NULL) ret->c2 = xmlCopyElementContent(cur->c2); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 114 | return(ret); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 115 | } |
| 116 | |
| 117 | /** |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 118 | * xmlFreeElementContent: |
| 119 | * @cur: the element content tree to free |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 120 | * |
| 121 | * Free an element content structure. This is a recursive call ! |
| 122 | */ |
| 123 | void |
| 124 | xmlFreeElementContent(xmlElementContentPtr cur) { |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 125 | if (cur == NULL) return; |
| 126 | if (cur->c1 != NULL) xmlFreeElementContent(cur->c1); |
| 127 | if (cur->c2 != NULL) xmlFreeElementContent(cur->c2); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 128 | if (cur->name != NULL) xmlFree((CHAR *) cur->name); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 129 | memset(cur, -1, sizeof(xmlElementContent)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 130 | xmlFree(cur); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 131 | } |
| 132 | |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 133 | /** |
| 134 | * xmlDumpElementContent: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 135 | * @buf: An XML buffer |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 136 | * @content: An element table |
| 137 | * @glob: 1 if one must print the englobing parenthesis, 0 otherwise |
| 138 | * |
| 139 | * This will dump the content of the element table as an XML DTD definition |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 140 | */ |
| 141 | void |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 142 | xmlDumpElementContent(xmlBufferPtr buf, xmlElementContentPtr content, int glob) { |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 143 | if (content == NULL) return; |
| 144 | |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 145 | if (glob) xmlBufferWriteChar(buf, "("); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 146 | switch (content->type) { |
| 147 | case XML_ELEMENT_CONTENT_PCDATA: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 148 | xmlBufferWriteChar(buf, "#PCDATA"); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 149 | break; |
| 150 | case XML_ELEMENT_CONTENT_ELEMENT: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 151 | xmlBufferWriteCHAR(buf, content->name); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 152 | break; |
| 153 | case XML_ELEMENT_CONTENT_SEQ: |
| 154 | if ((content->c1->type == XML_ELEMENT_CONTENT_OR) || |
| 155 | (content->c1->type == XML_ELEMENT_CONTENT_SEQ)) |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 156 | xmlDumpElementContent(buf, content->c1, 1); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 157 | else |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 158 | xmlDumpElementContent(buf, content->c1, 0); |
| 159 | xmlBufferWriteChar(buf, " , "); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 160 | if (content->c2->type == XML_ELEMENT_CONTENT_OR) |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 161 | xmlDumpElementContent(buf, content->c2, 1); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 162 | else |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 163 | xmlDumpElementContent(buf, content->c2, 0); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 164 | break; |
| 165 | case XML_ELEMENT_CONTENT_OR: |
| 166 | if ((content->c1->type == XML_ELEMENT_CONTENT_OR) || |
| 167 | (content->c1->type == XML_ELEMENT_CONTENT_SEQ)) |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 168 | xmlDumpElementContent(buf, content->c1, 1); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 169 | else |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 170 | xmlDumpElementContent(buf, content->c1, 0); |
| 171 | xmlBufferWriteChar(buf, " | "); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 172 | if (content->c2->type == XML_ELEMENT_CONTENT_SEQ) |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 173 | xmlDumpElementContent(buf, content->c2, 1); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 174 | else |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 175 | xmlDumpElementContent(buf, content->c2, 0); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 176 | break; |
| 177 | default: |
| 178 | fprintf(stderr, "xmlDumpElementContent: unknown type %d\n", |
| 179 | content->type); |
| 180 | } |
| 181 | if (glob) |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 182 | xmlBufferWriteChar(buf, ")"); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 183 | switch (content->ocur) { |
| 184 | case XML_ELEMENT_CONTENT_ONCE: |
| 185 | break; |
| 186 | case XML_ELEMENT_CONTENT_OPT: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 187 | xmlBufferWriteChar(buf, "?"); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 188 | break; |
| 189 | case XML_ELEMENT_CONTENT_MULT: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 190 | xmlBufferWriteChar(buf, "*"); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 191 | break; |
| 192 | case XML_ELEMENT_CONTENT_PLUS: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 193 | xmlBufferWriteChar(buf, "+"); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 194 | break; |
| 195 | } |
| 196 | } |
| 197 | |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 198 | /** |
| 199 | * xmlSprintfElementContent: |
| 200 | * @buf: an output buffer |
| 201 | * @content: An element table |
| 202 | * @glob: 1 if one must print the englobing parenthesis, 0 otherwise |
| 203 | * |
| 204 | * This will dump the content of the element content definition |
| 205 | * Intended just for the debug routine |
| 206 | */ |
| 207 | void |
| 208 | xmlSprintfElementContent(char *buf, xmlElementContentPtr content, int glob) { |
| 209 | if (content == NULL) return; |
| 210 | if (glob) strcat(buf, "("); |
| 211 | switch (content->type) { |
| 212 | case XML_ELEMENT_CONTENT_PCDATA: |
| 213 | strcat(buf, "#PCDATA"); |
| 214 | break; |
| 215 | case XML_ELEMENT_CONTENT_ELEMENT: |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 216 | strcat(buf, (char *) content->name); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 217 | break; |
| 218 | case XML_ELEMENT_CONTENT_SEQ: |
| 219 | if ((content->c1->type == XML_ELEMENT_CONTENT_OR) || |
| 220 | (content->c1->type == XML_ELEMENT_CONTENT_SEQ)) |
| 221 | xmlSprintfElementContent(buf, content->c1, 1); |
| 222 | else |
| 223 | xmlSprintfElementContent(buf, content->c1, 0); |
| 224 | strcat(buf, " , "); |
| 225 | if (content->c2->type == XML_ELEMENT_CONTENT_OR) |
| 226 | xmlSprintfElementContent(buf, content->c2, 1); |
| 227 | else |
| 228 | xmlSprintfElementContent(buf, content->c2, 0); |
| 229 | break; |
| 230 | case XML_ELEMENT_CONTENT_OR: |
| 231 | if ((content->c1->type == XML_ELEMENT_CONTENT_OR) || |
| 232 | (content->c1->type == XML_ELEMENT_CONTENT_SEQ)) |
| 233 | xmlSprintfElementContent(buf, content->c1, 1); |
| 234 | else |
| 235 | xmlSprintfElementContent(buf, content->c1, 0); |
| 236 | strcat(buf, " | "); |
| 237 | if (content->c2->type == XML_ELEMENT_CONTENT_SEQ) |
| 238 | xmlSprintfElementContent(buf, content->c2, 1); |
| 239 | else |
| 240 | xmlSprintfElementContent(buf, content->c2, 0); |
| 241 | break; |
| 242 | } |
| 243 | if (glob) |
| 244 | strcat(buf, ")"); |
| 245 | switch (content->ocur) { |
| 246 | case XML_ELEMENT_CONTENT_ONCE: |
| 247 | break; |
| 248 | case XML_ELEMENT_CONTENT_OPT: |
| 249 | strcat(buf, "?"); |
| 250 | break; |
| 251 | case XML_ELEMENT_CONTENT_MULT: |
| 252 | strcat(buf, "*"); |
| 253 | break; |
| 254 | case XML_ELEMENT_CONTENT_PLUS: |
| 255 | strcat(buf, "+"); |
| 256 | break; |
| 257 | } |
| 258 | } |
| 259 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 260 | /**************************************************************** |
| 261 | * * |
| 262 | * Registration of DTD declarations * |
| 263 | * * |
| 264 | ****************************************************************/ |
| 265 | |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 266 | /** |
| 267 | * xmlCreateElementTable: |
| 268 | * |
| 269 | * create and initialize an empty element hash table. |
| 270 | * |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 271 | * Returns the xmlElementTablePtr just created or NULL in case of error. |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 272 | */ |
| 273 | xmlElementTablePtr |
| 274 | xmlCreateElementTable(void) { |
| 275 | xmlElementTablePtr ret; |
| 276 | |
| 277 | ret = (xmlElementTablePtr) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 278 | xmlMalloc(sizeof(xmlElementTable)); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 279 | if (ret == NULL) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 280 | fprintf(stderr, "xmlCreateElementTable : xmlMalloc(%ld) failed\n", |
Daniel Veillard | be70ff7 | 1999-07-05 16:50:46 +0000 | [diff] [blame] | 281 | (long)sizeof(xmlElementTable)); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 282 | return(NULL); |
| 283 | } |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 284 | ret->max_elements = XML_MIN_ELEMENT_TABLE; |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 285 | ret->nb_elements = 0; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 286 | ret->table = (xmlElementPtr *) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 287 | xmlMalloc(ret->max_elements * sizeof(xmlElementPtr)); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 288 | if (ret == NULL) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 289 | fprintf(stderr, "xmlCreateElementTable : xmlMalloc(%ld) failed\n", |
Daniel Veillard | be70ff7 | 1999-07-05 16:50:46 +0000 | [diff] [blame] | 290 | ret->max_elements * (long)sizeof(xmlElement)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 291 | xmlFree(ret); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 292 | return(NULL); |
| 293 | } |
| 294 | return(ret); |
| 295 | } |
| 296 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 297 | |
| 298 | /** |
| 299 | * xmlAddElementDecl: |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 300 | * @dtd: pointer to the DTD |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 301 | * @name: the entity name |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 302 | * @type: the element type |
| 303 | * @content: the element content tree or NULL |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 304 | * |
| 305 | * Register a new element declaration |
| 306 | * |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 307 | * Returns NULL if not, othervise the entity |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 308 | */ |
| 309 | xmlElementPtr |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 310 | xmlAddElementDecl(xmlValidCtxtPtr ctxt, xmlDtdPtr dtd, const CHAR *name, |
Daniel Veillard | c26087b | 1999-08-30 11:23:51 +0000 | [diff] [blame] | 311 | xmlElementContentType type, xmlElementContentPtr content) { |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 312 | xmlElementPtr ret, cur; |
| 313 | xmlElementTablePtr table; |
| 314 | int i; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 315 | |
| 316 | if (dtd == NULL) { |
| 317 | fprintf(stderr, "xmlAddElementDecl: dtd == NULL\n"); |
| 318 | return(NULL); |
| 319 | } |
| 320 | if (name == NULL) { |
| 321 | fprintf(stderr, "xmlAddElementDecl: name == NULL\n"); |
| 322 | return(NULL); |
| 323 | } |
| 324 | switch (type) { |
| 325 | case XML_ELEMENT_TYPE_EMPTY: |
| 326 | if (content != NULL) { |
| 327 | fprintf(stderr, |
| 328 | "xmlAddElementDecl: content != NULL for EMPTY\n"); |
| 329 | return(NULL); |
| 330 | } |
| 331 | break; |
| 332 | case XML_ELEMENT_TYPE_ANY: |
| 333 | if (content != NULL) { |
| 334 | fprintf(stderr, |
| 335 | "xmlAddElementDecl: content != NULL for ANY\n"); |
| 336 | return(NULL); |
| 337 | } |
| 338 | break; |
| 339 | case XML_ELEMENT_TYPE_MIXED: |
| 340 | if (content == NULL) { |
| 341 | fprintf(stderr, |
| 342 | "xmlAddElementDecl: content == NULL for MIXED\n"); |
| 343 | return(NULL); |
| 344 | } |
| 345 | break; |
| 346 | case XML_ELEMENT_TYPE_ELEMENT: |
| 347 | if (content == NULL) { |
| 348 | fprintf(stderr, |
| 349 | "xmlAddElementDecl: content == NULL for ELEMENT\n"); |
| 350 | return(NULL); |
| 351 | } |
| 352 | break; |
| 353 | default: |
| 354 | fprintf(stderr, "xmlAddElementDecl: unknown type %d\n", type); |
| 355 | return(NULL); |
| 356 | } |
| 357 | |
| 358 | /* |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 359 | * Create the Element table if needed. |
| 360 | */ |
| 361 | table = dtd->elements; |
| 362 | if (table == NULL) |
| 363 | table = dtd->elements = xmlCreateElementTable(); |
| 364 | if (table == NULL) { |
| 365 | fprintf(stderr, "xmlAddElementDecl: Table creation failed!\n"); |
| 366 | return(NULL); |
| 367 | } |
| 368 | |
| 369 | /* |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 370 | * Validity Check: |
| 371 | * Search the DTD for previous declarations of the ELEMENT |
| 372 | */ |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 373 | for (i = 0;i < table->nb_elements;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 374 | cur = table->table[i]; |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 375 | if (!xmlStrcmp(cur->name, name)) { |
| 376 | /* |
| 377 | * The element is already defined in this Dtd. |
| 378 | */ |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 379 | VERROR(ctxt->userData, "Redefinition of element %s\n", name); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 380 | return(NULL); |
| 381 | } |
| 382 | } |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 383 | |
| 384 | /* |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 385 | * Grow the table, if needed. |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 386 | */ |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 387 | if (table->nb_elements >= table->max_elements) { |
| 388 | /* |
| 389 | * need more elements. |
| 390 | */ |
| 391 | table->max_elements *= 2; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 392 | table->table = (xmlElementPtr *) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 393 | xmlRealloc(table->table, table->max_elements * sizeof(xmlElementPtr)); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 394 | if (table->table == NULL) { |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 395 | fprintf(stderr, "xmlAddElementDecl: out of memory\n"); |
| 396 | return(NULL); |
| 397 | } |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 398 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 399 | ret = (xmlElementPtr) xmlMalloc(sizeof(xmlElement)); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 400 | if (ret == NULL) { |
| 401 | fprintf(stderr, "xmlAddElementDecl: out of memory\n"); |
| 402 | return(NULL); |
| 403 | } |
| 404 | table->table[table->nb_elements] = ret; |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 405 | |
| 406 | /* |
| 407 | * fill the structure. |
| 408 | */ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 409 | ret->type = type; |
| 410 | ret->name = xmlStrdup(name); |
Daniel Veillard | 14fff06 | 1999-06-22 21:49:07 +0000 | [diff] [blame] | 411 | ret->content = xmlCopyElementContent(content); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 412 | ret->attributes = xmlScanAttributeDecl(dtd, name); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 413 | table->nb_elements++; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 414 | |
| 415 | return(ret); |
| 416 | } |
| 417 | |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 418 | /** |
| 419 | * xmlFreeElement: |
| 420 | * @elem: An element |
| 421 | * |
| 422 | * Deallocate the memory used by an element definition |
| 423 | */ |
| 424 | void |
| 425 | xmlFreeElement(xmlElementPtr elem) { |
| 426 | if (elem == NULL) return; |
| 427 | xmlFreeElementContent(elem->content); |
| 428 | if (elem->name != NULL) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 429 | xmlFree((CHAR *) elem->name); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 430 | memset(elem, -1, sizeof(xmlElement)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 431 | xmlFree(elem); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 432 | } |
| 433 | |
| 434 | /** |
| 435 | * xmlFreeElementTable: |
| 436 | * @table: An element table |
| 437 | * |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 438 | * Deallocate the memory used by an element hash table. |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 439 | */ |
| 440 | void |
| 441 | xmlFreeElementTable(xmlElementTablePtr table) { |
| 442 | int i; |
| 443 | |
| 444 | if (table == NULL) return; |
| 445 | |
| 446 | for (i = 0;i < table->nb_elements;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 447 | xmlFreeElement(table->table[i]); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 448 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 449 | xmlFree(table->table); |
| 450 | xmlFree(table); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 451 | } |
| 452 | |
| 453 | /** |
| 454 | * xmlCopyElementTable: |
| 455 | * @table: An element table |
| 456 | * |
| 457 | * Build a copy of an element table. |
| 458 | * |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 459 | * Returns the new xmlElementTablePtr or NULL in case of error. |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 460 | */ |
| 461 | xmlElementTablePtr |
| 462 | xmlCopyElementTable(xmlElementTablePtr table) { |
| 463 | xmlElementTablePtr ret; |
| 464 | xmlElementPtr cur, ent; |
| 465 | int i; |
| 466 | |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 467 | ret = (xmlElementTablePtr) xmlMalloc(sizeof(xmlElementTable)); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 468 | if (ret == NULL) { |
| 469 | fprintf(stderr, "xmlCopyElementTable: out of memory !\n"); |
| 470 | return(NULL); |
| 471 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 472 | ret->table = (xmlElementPtr *) xmlMalloc(table->max_elements * |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 473 | sizeof(xmlElementPtr)); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 474 | if (ret->table == NULL) { |
| 475 | fprintf(stderr, "xmlCopyElementTable: out of memory !\n"); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 476 | xmlFree(ret); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 477 | return(NULL); |
| 478 | } |
| 479 | ret->max_elements = table->max_elements; |
| 480 | ret->nb_elements = table->nb_elements; |
| 481 | for (i = 0;i < ret->nb_elements;i++) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 482 | cur = (xmlElementPtr) xmlMalloc(sizeof(xmlElement)); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 483 | if (cur == NULL) { |
| 484 | fprintf(stderr, "xmlCopyElementTable: out of memory !\n"); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 485 | xmlFree(ret); |
| 486 | xmlFree(ret->table); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 487 | return(NULL); |
| 488 | } |
| 489 | ret->table[i] = cur; |
| 490 | ent = table->table[i]; |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 491 | cur->type = ent->type; |
| 492 | if (ent->name != NULL) |
| 493 | cur->name = xmlStrdup(ent->name); |
| 494 | else |
| 495 | cur->name = NULL; |
| 496 | cur->content = xmlCopyElementContent(ent->content); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 497 | cur->attributes = NULL; |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 498 | } |
| 499 | return(ret); |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * xmlDumpElementTable: |
Daniel Veillard | 011b63c | 1999-06-02 17:44:04 +0000 | [diff] [blame] | 504 | * @buf: the XML buffer output |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 505 | * @table: An element table |
| 506 | * |
| 507 | * This will dump the content of the element table as an XML DTD definition |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 508 | */ |
| 509 | void |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 510 | xmlDumpElementTable(xmlBufferPtr buf, xmlElementTablePtr table) { |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 511 | int i; |
| 512 | xmlElementPtr cur; |
| 513 | |
| 514 | if (table == NULL) return; |
| 515 | |
| 516 | for (i = 0;i < table->nb_elements;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 517 | cur = table->table[i]; |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 518 | switch (cur->type) { |
| 519 | case XML_ELEMENT_TYPE_EMPTY: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 520 | xmlBufferWriteChar(buf, "<!ELEMENT "); |
| 521 | xmlBufferWriteCHAR(buf, cur->name); |
| 522 | xmlBufferWriteChar(buf, " EMPTY>\n"); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 523 | break; |
| 524 | case XML_ELEMENT_TYPE_ANY: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 525 | xmlBufferWriteChar(buf, "<!ELEMENT "); |
| 526 | xmlBufferWriteCHAR(buf, cur->name); |
| 527 | xmlBufferWriteChar(buf, " ANY>\n"); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 528 | break; |
| 529 | case XML_ELEMENT_TYPE_MIXED: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 530 | xmlBufferWriteChar(buf, "<!ELEMENT "); |
| 531 | xmlBufferWriteCHAR(buf, cur->name); |
| 532 | xmlBufferWriteChar(buf, " "); |
| 533 | xmlDumpElementContent(buf, cur->content, 1); |
| 534 | xmlBufferWriteChar(buf, ">\n"); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 535 | break; |
| 536 | case XML_ELEMENT_TYPE_ELEMENT: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 537 | xmlBufferWriteChar(buf, "<!ELEMENT "); |
| 538 | xmlBufferWriteCHAR(buf, cur->name); |
| 539 | xmlBufferWriteChar(buf, " "); |
| 540 | xmlDumpElementContent(buf, cur->content, 1); |
| 541 | xmlBufferWriteChar(buf, ">\n"); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 542 | break; |
| 543 | default: |
| 544 | fprintf(stderr, |
| 545 | "xmlDumpElementTable: internal: unknown type %d\n", |
| 546 | cur->type); |
| 547 | } |
| 548 | } |
| 549 | } |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 550 | |
| 551 | /** |
| 552 | * xmlCreateEnumeration: |
| 553 | * @name: the enumeration name or NULL |
| 554 | * |
| 555 | * create and initialize an enumeration attribute node. |
| 556 | * |
| 557 | * Returns the xmlEnumerationPtr just created or NULL in case |
| 558 | * of error. |
| 559 | */ |
| 560 | xmlEnumerationPtr |
| 561 | xmlCreateEnumeration(CHAR *name) { |
| 562 | xmlEnumerationPtr ret; |
| 563 | |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 564 | ret = (xmlEnumerationPtr) xmlMalloc(sizeof(xmlEnumeration)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 565 | if (ret == NULL) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 566 | fprintf(stderr, "xmlCreateEnumeration : xmlMalloc(%ld) failed\n", |
Daniel Veillard | be70ff7 | 1999-07-05 16:50:46 +0000 | [diff] [blame] | 567 | (long)sizeof(xmlEnumeration)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 568 | return(NULL); |
| 569 | } |
| 570 | |
| 571 | if (name != NULL) |
| 572 | ret->name = xmlStrdup(name); |
| 573 | else |
| 574 | ret->name = NULL; |
| 575 | ret->next = NULL; |
| 576 | return(ret); |
| 577 | } |
| 578 | |
| 579 | /** |
| 580 | * xmlFreeEnumeration: |
| 581 | * @cur: the tree to free. |
| 582 | * |
| 583 | * free an enumeration attribute node (recursive). |
| 584 | */ |
| 585 | void |
| 586 | xmlFreeEnumeration(xmlEnumerationPtr cur) { |
| 587 | if (cur == NULL) return; |
| 588 | |
| 589 | if (cur->next != NULL) xmlFreeEnumeration(cur->next); |
| 590 | |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 591 | if (cur->name != NULL) xmlFree((CHAR *) cur->name); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 592 | memset(cur, -1, sizeof(xmlEnumeration)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 593 | xmlFree(cur); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 594 | } |
| 595 | |
| 596 | /** |
| 597 | * xmlCopyEnumeration: |
| 598 | * @cur: the tree to copy. |
| 599 | * |
| 600 | * Copy an enumeration attribute node (recursive). |
| 601 | * |
| 602 | * Returns the xmlEnumerationPtr just created or NULL in case |
| 603 | * of error. |
| 604 | */ |
| 605 | xmlEnumerationPtr |
| 606 | xmlCopyEnumeration(xmlEnumerationPtr cur) { |
| 607 | xmlEnumerationPtr ret; |
| 608 | |
| 609 | if (cur == NULL) return(NULL); |
| 610 | ret = xmlCreateEnumeration((CHAR *) cur->name); |
| 611 | |
| 612 | if (cur->next != NULL) ret->next = xmlCopyEnumeration(cur->next); |
| 613 | else ret->next = NULL; |
| 614 | |
| 615 | return(ret); |
| 616 | } |
| 617 | |
| 618 | /** |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 619 | * xmlDumpEnumeration: |
| 620 | * @buf: the XML buffer output |
| 621 | * @enum: An enumeration |
| 622 | * |
| 623 | * This will dump the content of the enumeration |
| 624 | */ |
| 625 | void |
| 626 | xmlDumpEnumeration(xmlBufferPtr buf, xmlEnumerationPtr cur) { |
| 627 | if (cur == NULL) return; |
| 628 | |
| 629 | xmlBufferWriteCHAR(buf, cur->name); |
| 630 | if (cur->next == NULL) |
| 631 | xmlBufferWriteChar(buf, ")"); |
| 632 | else { |
| 633 | xmlBufferWriteChar(buf, " | "); |
| 634 | xmlDumpEnumeration(buf, cur->next); |
| 635 | } |
| 636 | } |
| 637 | |
| 638 | /** |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 639 | * xmlCreateAttributeTable: |
| 640 | * |
| 641 | * create and initialize an empty attribute hash table. |
| 642 | * |
| 643 | * Returns the xmlAttributeTablePtr just created or NULL in case |
| 644 | * of error. |
| 645 | */ |
| 646 | xmlAttributeTablePtr |
| 647 | xmlCreateAttributeTable(void) { |
| 648 | xmlAttributeTablePtr ret; |
| 649 | |
| 650 | ret = (xmlAttributeTablePtr) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 651 | xmlMalloc(sizeof(xmlAttributeTable)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 652 | if (ret == NULL) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 653 | fprintf(stderr, "xmlCreateAttributeTable : xmlMalloc(%ld) failed\n", |
Daniel Veillard | be70ff7 | 1999-07-05 16:50:46 +0000 | [diff] [blame] | 654 | (long)sizeof(xmlAttributeTable)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 655 | return(NULL); |
| 656 | } |
| 657 | ret->max_attributes = XML_MIN_ATTRIBUTE_TABLE; |
| 658 | ret->nb_attributes = 0; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 659 | ret->table = (xmlAttributePtr *) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 660 | xmlMalloc(ret->max_attributes * sizeof(xmlAttributePtr)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 661 | if (ret == NULL) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 662 | fprintf(stderr, "xmlCreateAttributeTable : xmlMalloc(%ld) failed\n", |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 663 | ret->max_attributes * (long)sizeof(xmlAttributePtr)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 664 | xmlFree(ret); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 665 | return(NULL); |
| 666 | } |
| 667 | return(ret); |
| 668 | } |
| 669 | |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 670 | /** |
| 671 | * xmlScanAttributeDecl: |
| 672 | * @dtd: pointer to the DTD |
| 673 | * @elem: the element name |
| 674 | * |
| 675 | * When inserting a new element scan the DtD for existing attributes |
| 676 | * for taht element and initialize the Attribute chain |
| 677 | * |
| 678 | * Returns the pointer to the first attribute decl in the chain, |
| 679 | * possibly NULL. |
| 680 | */ |
| 681 | xmlAttributePtr |
| 682 | xmlScanAttributeDecl(xmlDtdPtr dtd, const CHAR *elem) { |
| 683 | xmlAttributePtr ret = NULL; |
| 684 | xmlAttributeTablePtr table; |
| 685 | int i; |
| 686 | |
| 687 | if (dtd == NULL) { |
| 688 | fprintf(stderr, "xmlScanAttributeDecl: dtd == NULL\n"); |
| 689 | return(NULL); |
| 690 | } |
| 691 | if (elem == NULL) { |
| 692 | fprintf(stderr, "xmlScanAttributeDecl: elem == NULL\n"); |
| 693 | return(NULL); |
| 694 | } |
| 695 | table = dtd->attributes; |
| 696 | if (table == NULL) |
| 697 | return(NULL); |
| 698 | |
| 699 | for (i = 0;i < table->nb_attributes;i++) { |
| 700 | if (!xmlStrcmp(table->table[i]->elem, elem)) { |
| 701 | table->table[i]->next = ret; |
| 702 | ret = table->table[i]; |
| 703 | } |
| 704 | } |
| 705 | return(ret); |
| 706 | } |
| 707 | |
| 708 | /** |
| 709 | * xmlScanIDAttributeDecl: |
| 710 | * @ctxt: the validation context |
| 711 | * @elem: the element name |
| 712 | * |
| 713 | * Veryfy that the element don't have too many ID attributes |
| 714 | * declared. |
| 715 | * |
| 716 | * Returns the number of ID attributes found. |
| 717 | */ |
| 718 | int |
| 719 | xmlScanIDAttributeDecl(xmlValidCtxtPtr ctxt, xmlElementPtr elem) { |
| 720 | xmlAttributePtr cur; |
| 721 | int ret = 0; |
| 722 | |
| 723 | if (elem == NULL) return(0); |
| 724 | cur = elem->attributes; |
| 725 | while (cur != NULL) { |
| 726 | if (cur->type == XML_ATTRIBUTE_ID) { |
| 727 | ret ++; |
| 728 | if (ret > 1) |
| 729 | VERROR(ctxt->userData, |
| 730 | "Element %s has too may ID attributes defined : %s\n", |
| 731 | elem->name, cur->name); |
| 732 | } |
| 733 | cur = cur->next; |
| 734 | } |
| 735 | return(ret); |
| 736 | } |
| 737 | |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 738 | |
| 739 | /** |
| 740 | * xmlAddAttributeDecl: |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 741 | * @ctxt: the validation context |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 742 | * @dtd: pointer to the DTD |
| 743 | * @elem: the element name |
| 744 | * @name: the attribute name |
| 745 | * @type: the attribute type |
| 746 | * @def: the attribute default type |
| 747 | * @defaultValue: the attribute default value |
| 748 | * @tree: if it's an enumeration, the associated list |
| 749 | * |
| 750 | * Register a new attribute declaration |
| 751 | * |
| 752 | * Returns NULL if not, othervise the entity |
| 753 | */ |
| 754 | xmlAttributePtr |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 755 | xmlAddAttributeDecl(xmlValidCtxtPtr ctxt, xmlDtdPtr dtd, const CHAR *elem, |
Daniel Veillard | c26087b | 1999-08-30 11:23:51 +0000 | [diff] [blame] | 756 | const CHAR *name, xmlAttributeType type, |
| 757 | xmlAttributeDefault def, const CHAR *defaultValue, |
| 758 | xmlEnumerationPtr tree) { |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 759 | xmlAttributePtr ret, cur; |
| 760 | xmlAttributeTablePtr table; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 761 | xmlElementPtr elemDef; |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 762 | int i; |
| 763 | |
| 764 | if (dtd == NULL) { |
| 765 | fprintf(stderr, "xmlAddAttributeDecl: dtd == NULL\n"); |
| 766 | return(NULL); |
| 767 | } |
| 768 | if (name == NULL) { |
| 769 | fprintf(stderr, "xmlAddAttributeDecl: name == NULL\n"); |
| 770 | return(NULL); |
| 771 | } |
| 772 | if (elem == NULL) { |
| 773 | fprintf(stderr, "xmlAddAttributeDecl: elem == NULL\n"); |
| 774 | return(NULL); |
| 775 | } |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 776 | /* |
| 777 | * Check the type and possibly the default value. |
| 778 | */ |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 779 | switch (type) { |
| 780 | case XML_ATTRIBUTE_CDATA: |
| 781 | break; |
| 782 | case XML_ATTRIBUTE_ID: |
| 783 | break; |
| 784 | case XML_ATTRIBUTE_IDREF: |
| 785 | break; |
| 786 | case XML_ATTRIBUTE_IDREFS: |
| 787 | break; |
| 788 | case XML_ATTRIBUTE_ENTITY: |
| 789 | break; |
| 790 | case XML_ATTRIBUTE_ENTITIES: |
| 791 | break; |
| 792 | case XML_ATTRIBUTE_NMTOKEN: |
| 793 | break; |
| 794 | case XML_ATTRIBUTE_NMTOKENS: |
| 795 | break; |
| 796 | case XML_ATTRIBUTE_ENUMERATION: |
| 797 | break; |
| 798 | case XML_ATTRIBUTE_NOTATION: |
| 799 | break; |
| 800 | default: |
| 801 | fprintf(stderr, "xmlAddAttributeDecl: unknown type %d\n", type); |
| 802 | return(NULL); |
| 803 | } |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 804 | if ((defaultValue != NULL) && |
| 805 | (!xmlValidateAttributeValue(type, defaultValue))) { |
| 806 | VERROR(ctxt->userData, "Attribute %s on %s: invalid default value\n", |
| 807 | elem, name, defaultValue); |
| 808 | defaultValue = NULL; |
| 809 | } |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 810 | |
| 811 | /* |
| 812 | * Create the Attribute table if needed. |
| 813 | */ |
| 814 | table = dtd->attributes; |
| 815 | if (table == NULL) |
| 816 | table = dtd->attributes = xmlCreateAttributeTable(); |
| 817 | if (table == NULL) { |
| 818 | fprintf(stderr, "xmlAddAttributeDecl: Table creation failed!\n"); |
| 819 | return(NULL); |
| 820 | } |
| 821 | |
| 822 | /* |
| 823 | * Validity Check: |
| 824 | * Search the DTD for previous declarations of the ATTLIST |
| 825 | */ |
| 826 | for (i = 0;i < table->nb_attributes;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 827 | cur = table->table[i]; |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 828 | if ((!xmlStrcmp(cur->name, name)) && (!xmlStrcmp(cur->elem, elem))) { |
| 829 | /* |
| 830 | * The attribute is already defined in this Dtd. |
| 831 | */ |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 832 | VERROR(ctxt->userData, "Attribute %s on %s: already defined\n", |
| 833 | elem, name); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 834 | } |
| 835 | } |
| 836 | |
| 837 | /* |
| 838 | * Grow the table, if needed. |
| 839 | */ |
| 840 | if (table->nb_attributes >= table->max_attributes) { |
| 841 | /* |
| 842 | * need more attributes. |
| 843 | */ |
| 844 | table->max_attributes *= 2; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 845 | table->table = (xmlAttributePtr *) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 846 | xmlRealloc(table->table, table->max_attributes * |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 847 | sizeof(xmlAttributePtr)); |
| 848 | if (table->table == NULL) { |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 849 | fprintf(stderr, "xmlAddAttributeDecl: out of memory\n"); |
| 850 | return(NULL); |
| 851 | } |
| 852 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 853 | ret = (xmlAttributePtr) xmlMalloc(sizeof(xmlAttribute)); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 854 | if (ret == NULL) { |
| 855 | fprintf(stderr, "xmlAddAttributeDecl: out of memory\n"); |
| 856 | return(NULL); |
| 857 | } |
| 858 | table->table[table->nb_attributes] = ret; |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 859 | |
| 860 | /* |
| 861 | * fill the structure. |
| 862 | */ |
| 863 | ret->type = type; |
| 864 | ret->name = xmlStrdup(name); |
| 865 | ret->elem = xmlStrdup(elem); |
| 866 | ret->def = def; |
| 867 | ret->tree = tree; |
| 868 | if (defaultValue != NULL) |
| 869 | ret->defaultValue = xmlStrdup(defaultValue); |
| 870 | else |
| 871 | ret->defaultValue = NULL; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 872 | elemDef = xmlGetDtdElementDesc(dtd, elem); |
| 873 | if (elemDef != NULL) { |
| 874 | if ((type == XML_ATTRIBUTE_ID) && |
| 875 | (xmlScanIDAttributeDecl(NULL, elemDef) != 0)) |
| 876 | VERROR(ctxt->userData, |
| 877 | "Element %s has too may ID attributes defined : %s\n", |
| 878 | elem, name); |
| 879 | ret->next = elemDef->attributes; |
| 880 | elemDef->attributes = ret; |
| 881 | } |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 882 | table->nb_attributes++; |
| 883 | |
| 884 | return(ret); |
| 885 | } |
| 886 | |
| 887 | /** |
| 888 | * xmlFreeAttribute: |
| 889 | * @elem: An attribute |
| 890 | * |
| 891 | * Deallocate the memory used by an attribute definition |
| 892 | */ |
| 893 | void |
| 894 | xmlFreeAttribute(xmlAttributePtr attr) { |
| 895 | if (attr == NULL) return; |
| 896 | if (attr->tree != NULL) |
| 897 | xmlFreeEnumeration(attr->tree); |
| 898 | if (attr->elem != NULL) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 899 | xmlFree((CHAR *) attr->elem); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 900 | if (attr->name != NULL) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 901 | xmlFree((CHAR *) attr->name); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 902 | if (attr->defaultValue != NULL) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 903 | xmlFree((CHAR *) attr->defaultValue); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 904 | memset(attr, -1, sizeof(xmlAttribute)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 905 | xmlFree(attr); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 906 | } |
| 907 | |
| 908 | /** |
| 909 | * xmlFreeAttributeTable: |
| 910 | * @table: An attribute table |
| 911 | * |
| 912 | * Deallocate the memory used by an entities hash table. |
| 913 | */ |
| 914 | void |
| 915 | xmlFreeAttributeTable(xmlAttributeTablePtr table) { |
| 916 | int i; |
| 917 | |
| 918 | if (table == NULL) return; |
| 919 | |
| 920 | for (i = 0;i < table->nb_attributes;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 921 | xmlFreeAttribute(table->table[i]); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 922 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 923 | xmlFree(table->table); |
| 924 | xmlFree(table); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 925 | } |
| 926 | |
| 927 | /** |
| 928 | * xmlCopyAttributeTable: |
| 929 | * @table: An attribute table |
| 930 | * |
| 931 | * Build a copy of an attribute table. |
| 932 | * |
| 933 | * Returns the new xmlAttributeTablePtr or NULL in case of error. |
| 934 | */ |
| 935 | xmlAttributeTablePtr |
| 936 | xmlCopyAttributeTable(xmlAttributeTablePtr table) { |
| 937 | xmlAttributeTablePtr ret; |
| 938 | xmlAttributePtr cur, attr; |
| 939 | int i; |
| 940 | |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 941 | ret = (xmlAttributeTablePtr) xmlMalloc(sizeof(xmlAttributeTable)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 942 | if (ret == NULL) { |
| 943 | fprintf(stderr, "xmlCopyAttributeTable: out of memory !\n"); |
| 944 | return(NULL); |
| 945 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 946 | ret->table = (xmlAttributePtr *) xmlMalloc(table->max_attributes * |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 947 | sizeof(xmlAttributePtr)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 948 | if (ret->table == NULL) { |
| 949 | fprintf(stderr, "xmlCopyAttributeTable: out of memory !\n"); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 950 | xmlFree(ret); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 951 | return(NULL); |
| 952 | } |
| 953 | ret->max_attributes = table->max_attributes; |
| 954 | ret->nb_attributes = table->nb_attributes; |
| 955 | for (i = 0;i < ret->nb_attributes;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 956 | attr = table->table[i]; |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 957 | cur = (xmlAttributePtr) xmlMalloc(sizeof(xmlAttribute)); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 958 | if (cur == NULL) { |
| 959 | fprintf(stderr, "xmlCopyAttributeTable: out of memory !\n"); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 960 | xmlFree(ret); |
| 961 | xmlFree(ret->table); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 962 | return(NULL); |
| 963 | } |
| 964 | ret->table[i] = cur; |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 965 | cur->type = attr->type; |
| 966 | cur->def = attr->def; |
| 967 | cur->tree = xmlCopyEnumeration(attr->tree); |
| 968 | if (attr->elem != NULL) |
| 969 | cur->elem = xmlStrdup(attr->elem); |
| 970 | else |
| 971 | cur->elem = NULL; |
| 972 | if (attr->name != NULL) |
| 973 | cur->name = xmlStrdup(attr->name); |
| 974 | else |
| 975 | cur->name = NULL; |
| 976 | if (attr->defaultValue != NULL) |
| 977 | cur->defaultValue = xmlStrdup(attr->defaultValue); |
| 978 | else |
| 979 | cur->defaultValue = NULL; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 980 | /* NEED to rebuild the next chain !!!!!! */ |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 981 | } |
| 982 | return(ret); |
| 983 | } |
| 984 | |
| 985 | /** |
| 986 | * xmlDumpAttributeTable: |
Daniel Veillard | 011b63c | 1999-06-02 17:44:04 +0000 | [diff] [blame] | 987 | * @buf: the XML buffer output |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 988 | * @table: An attribute table |
| 989 | * |
| 990 | * This will dump the content of the attribute table as an XML DTD definition |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 991 | */ |
| 992 | void |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 993 | xmlDumpAttributeTable(xmlBufferPtr buf, xmlAttributeTablePtr table) { |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 994 | int i; |
| 995 | xmlAttributePtr cur; |
| 996 | |
| 997 | if (table == NULL) return; |
| 998 | |
| 999 | for (i = 0;i < table->nb_attributes;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1000 | cur = table->table[i]; |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1001 | xmlBufferWriteChar(buf, "<!ATTLIST "); |
| 1002 | xmlBufferWriteCHAR(buf, cur->elem); |
| 1003 | xmlBufferWriteChar(buf, " "); |
| 1004 | xmlBufferWriteCHAR(buf, cur->name); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1005 | switch (cur->type) { |
| 1006 | case XML_ATTRIBUTE_CDATA: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1007 | xmlBufferWriteChar(buf, " CDATA"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1008 | break; |
| 1009 | case XML_ATTRIBUTE_ID: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1010 | xmlBufferWriteChar(buf, " ID"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1011 | break; |
| 1012 | case XML_ATTRIBUTE_IDREF: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1013 | xmlBufferWriteChar(buf, " IDREF"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1014 | break; |
| 1015 | case XML_ATTRIBUTE_IDREFS: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1016 | xmlBufferWriteChar(buf, " IDREFS"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1017 | break; |
| 1018 | case XML_ATTRIBUTE_ENTITY: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1019 | xmlBufferWriteChar(buf, " ENTITY"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1020 | break; |
| 1021 | case XML_ATTRIBUTE_ENTITIES: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1022 | xmlBufferWriteChar(buf, " ENTITIES"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1023 | break; |
| 1024 | case XML_ATTRIBUTE_NMTOKEN: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1025 | xmlBufferWriteChar(buf, " NMTOKEN"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1026 | break; |
| 1027 | case XML_ATTRIBUTE_NMTOKENS: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1028 | xmlBufferWriteChar(buf, " NMTOKENS"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1029 | break; |
| 1030 | case XML_ATTRIBUTE_ENUMERATION: |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1031 | xmlBufferWriteChar(buf, " ("); |
| 1032 | xmlDumpEnumeration(buf, cur->tree); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1033 | break; |
| 1034 | case XML_ATTRIBUTE_NOTATION: |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1035 | xmlBufferWriteChar(buf, " NOTATION ("); |
| 1036 | xmlDumpEnumeration(buf, cur->tree); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1037 | break; |
| 1038 | default: |
| 1039 | fprintf(stderr, |
| 1040 | "xmlDumpAttributeTable: internal: unknown type %d\n", |
| 1041 | cur->type); |
| 1042 | } |
| 1043 | switch (cur->def) { |
| 1044 | case XML_ATTRIBUTE_NONE: |
| 1045 | break; |
| 1046 | case XML_ATTRIBUTE_REQUIRED: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1047 | xmlBufferWriteChar(buf, " #REQUIRED"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1048 | break; |
| 1049 | case XML_ATTRIBUTE_IMPLIED: |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1050 | xmlBufferWriteChar(buf, " #IMPLIED"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1051 | break; |
| 1052 | case XML_ATTRIBUTE_FIXED: |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1053 | xmlBufferWriteChar(buf, " #FIXED"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1054 | break; |
| 1055 | default: |
| 1056 | fprintf(stderr, |
| 1057 | "xmlDumpAttributeTable: internal: unknown default %d\n", |
| 1058 | cur->def); |
| 1059 | } |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1060 | if (cur->defaultValue != NULL) { |
| 1061 | xmlBufferWriteChar(buf, " "); |
| 1062 | xmlBufferWriteQuotedString(buf, cur->defaultValue); |
| 1063 | } |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1064 | xmlBufferWriteChar(buf, ">\n"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1065 | } |
| 1066 | } |
| 1067 | |
| 1068 | /************************************************************************ |
| 1069 | * * |
| 1070 | * NOTATIONs * |
| 1071 | * * |
| 1072 | ************************************************************************/ |
| 1073 | /** |
| 1074 | * xmlCreateNotationTable: |
| 1075 | * |
| 1076 | * create and initialize an empty notation hash table. |
| 1077 | * |
| 1078 | * Returns the xmlNotationTablePtr just created or NULL in case |
| 1079 | * of error. |
| 1080 | */ |
| 1081 | xmlNotationTablePtr |
| 1082 | xmlCreateNotationTable(void) { |
| 1083 | xmlNotationTablePtr ret; |
| 1084 | |
| 1085 | ret = (xmlNotationTablePtr) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1086 | xmlMalloc(sizeof(xmlNotationTable)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1087 | if (ret == NULL) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1088 | fprintf(stderr, "xmlCreateNotationTable : xmlMalloc(%ld) failed\n", |
Daniel Veillard | be70ff7 | 1999-07-05 16:50:46 +0000 | [diff] [blame] | 1089 | (long)sizeof(xmlNotationTable)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1090 | return(NULL); |
| 1091 | } |
| 1092 | ret->max_notations = XML_MIN_NOTATION_TABLE; |
| 1093 | ret->nb_notations = 0; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1094 | ret->table = (xmlNotationPtr *) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1095 | xmlMalloc(ret->max_notations * sizeof(xmlNotationPtr)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1096 | if (ret == NULL) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1097 | fprintf(stderr, "xmlCreateNotationTable : xmlMalloc(%ld) failed\n", |
Daniel Veillard | be70ff7 | 1999-07-05 16:50:46 +0000 | [diff] [blame] | 1098 | ret->max_notations * (long)sizeof(xmlNotation)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1099 | xmlFree(ret); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1100 | return(NULL); |
| 1101 | } |
| 1102 | return(ret); |
| 1103 | } |
| 1104 | |
| 1105 | |
| 1106 | /** |
| 1107 | * xmlAddNotationDecl: |
| 1108 | * @dtd: pointer to the DTD |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1109 | * @ctxt: the validation context |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1110 | * @name: the entity name |
| 1111 | * @PublicID: the public identifier or NULL |
| 1112 | * @SystemID: the system identifier or NULL |
| 1113 | * |
| 1114 | * Register a new notation declaration |
| 1115 | * |
| 1116 | * Returns NULL if not, othervise the entity |
| 1117 | */ |
| 1118 | xmlNotationPtr |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1119 | xmlAddNotationDecl(xmlValidCtxtPtr ctxt, xmlDtdPtr dtd, const CHAR *name, |
| 1120 | const CHAR *PublicID, const CHAR *SystemID) { |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1121 | xmlNotationPtr ret, cur; |
| 1122 | xmlNotationTablePtr table; |
| 1123 | int i; |
| 1124 | |
| 1125 | if (dtd == NULL) { |
| 1126 | fprintf(stderr, "xmlAddNotationDecl: dtd == NULL\n"); |
| 1127 | return(NULL); |
| 1128 | } |
| 1129 | if (name == NULL) { |
| 1130 | fprintf(stderr, "xmlAddNotationDecl: name == NULL\n"); |
| 1131 | return(NULL); |
| 1132 | } |
| 1133 | if ((PublicID == NULL) && (SystemID == NULL)) { |
| 1134 | fprintf(stderr, "xmlAddNotationDecl: no PUBLIC ID nor SYSTEM ID\n"); |
| 1135 | } |
| 1136 | |
| 1137 | /* |
| 1138 | * Create the Notation table if needed. |
| 1139 | */ |
| 1140 | table = dtd->notations; |
| 1141 | if (table == NULL) |
| 1142 | table = dtd->notations = xmlCreateNotationTable(); |
| 1143 | if (table == NULL) { |
| 1144 | fprintf(stderr, "xmlAddNotationDecl: Table creation failed!\n"); |
| 1145 | return(NULL); |
| 1146 | } |
| 1147 | |
| 1148 | /* |
| 1149 | * Validity Check: |
| 1150 | * Search the DTD for previous declarations of the ATTLIST |
| 1151 | */ |
| 1152 | for (i = 0;i < table->nb_notations;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1153 | cur = table->table[i]; |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1154 | if (!xmlStrcmp(cur->name, name)) { |
| 1155 | /* |
| 1156 | * The notation is already defined in this Dtd. |
| 1157 | */ |
| 1158 | fprintf(stderr, |
| 1159 | "xmlAddNotationDecl: %s already defined\n", name); |
| 1160 | } |
| 1161 | } |
| 1162 | |
| 1163 | /* |
| 1164 | * Grow the table, if needed. |
| 1165 | */ |
| 1166 | if (table->nb_notations >= table->max_notations) { |
| 1167 | /* |
| 1168 | * need more notations. |
| 1169 | */ |
| 1170 | table->max_notations *= 2; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1171 | table->table = (xmlNotationPtr *) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1172 | xmlRealloc(table->table, table->max_notations * |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1173 | sizeof(xmlNotationPtr)); |
| 1174 | if (table->table == NULL) { |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1175 | fprintf(stderr, "xmlAddNotationDecl: out of memory\n"); |
| 1176 | return(NULL); |
| 1177 | } |
| 1178 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1179 | ret = (xmlNotationPtr) xmlMalloc(sizeof(xmlNotation)); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1180 | if (ret == NULL) { |
| 1181 | fprintf(stderr, "xmlAddNotationDecl: out of memory\n"); |
| 1182 | return(NULL); |
| 1183 | } |
| 1184 | table->table[table->nb_notations] = ret; |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1185 | |
| 1186 | /* |
| 1187 | * fill the structure. |
| 1188 | */ |
| 1189 | ret->name = xmlStrdup(name); |
| 1190 | if (SystemID != NULL) |
| 1191 | ret->SystemID = xmlStrdup(SystemID); |
| 1192 | else |
| 1193 | ret->SystemID = NULL; |
| 1194 | if (PublicID != NULL) |
| 1195 | ret->PublicID = xmlStrdup(PublicID); |
| 1196 | else |
| 1197 | ret->PublicID = NULL; |
| 1198 | table->nb_notations++; |
| 1199 | |
| 1200 | return(ret); |
| 1201 | } |
| 1202 | |
| 1203 | /** |
| 1204 | * xmlFreeNotation: |
| 1205 | * @not: A notation |
| 1206 | * |
| 1207 | * Deallocate the memory used by an notation definition |
| 1208 | */ |
| 1209 | void |
| 1210 | xmlFreeNotation(xmlNotationPtr nota) { |
| 1211 | if (nota == NULL) return; |
| 1212 | if (nota->name != NULL) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1213 | xmlFree((CHAR *) nota->name); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1214 | if (nota->PublicID != NULL) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1215 | xmlFree((CHAR *) nota->PublicID); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1216 | if (nota->SystemID != NULL) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1217 | xmlFree((CHAR *) nota->SystemID); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1218 | memset(nota, -1, sizeof(xmlNotation)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1219 | xmlFree(nota); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1220 | } |
| 1221 | |
| 1222 | /** |
| 1223 | * xmlFreeNotationTable: |
| 1224 | * @table: An notation table |
| 1225 | * |
| 1226 | * Deallocate the memory used by an entities hash table. |
| 1227 | */ |
| 1228 | void |
| 1229 | xmlFreeNotationTable(xmlNotationTablePtr table) { |
| 1230 | int i; |
| 1231 | |
| 1232 | if (table == NULL) return; |
| 1233 | |
| 1234 | for (i = 0;i < table->nb_notations;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1235 | xmlFreeNotation(table->table[i]); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1236 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1237 | xmlFree(table->table); |
| 1238 | xmlFree(table); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1239 | } |
| 1240 | |
| 1241 | /** |
| 1242 | * xmlCopyNotationTable: |
| 1243 | * @table: A notation table |
| 1244 | * |
| 1245 | * Build a copy of a notation table. |
| 1246 | * |
| 1247 | * Returns the new xmlNotationTablePtr or NULL in case of error. |
| 1248 | */ |
| 1249 | xmlNotationTablePtr |
| 1250 | xmlCopyNotationTable(xmlNotationTablePtr table) { |
| 1251 | xmlNotationTablePtr ret; |
| 1252 | xmlNotationPtr cur, nota; |
| 1253 | int i; |
| 1254 | |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1255 | ret = (xmlNotationTablePtr) xmlMalloc(sizeof(xmlNotationTable)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1256 | if (ret == NULL) { |
| 1257 | fprintf(stderr, "xmlCopyNotationTable: out of memory !\n"); |
| 1258 | return(NULL); |
| 1259 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1260 | ret->table = (xmlNotationPtr *) xmlMalloc(table->max_notations * |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1261 | sizeof(xmlNotationPtr)); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1262 | if (ret->table == NULL) { |
| 1263 | fprintf(stderr, "xmlCopyNotationTable: out of memory !\n"); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1264 | xmlFree(ret); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1265 | return(NULL); |
| 1266 | } |
| 1267 | ret->max_notations = table->max_notations; |
| 1268 | ret->nb_notations = table->nb_notations; |
| 1269 | for (i = 0;i < ret->nb_notations;i++) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1270 | cur = (xmlNotationPtr) xmlMalloc(sizeof(xmlNotation)); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1271 | if (cur == NULL) { |
| 1272 | fprintf(stderr, "xmlCopyNotationTable: out of memory !\n"); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1273 | xmlFree(ret); |
| 1274 | xmlFree(ret->table); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1275 | return(NULL); |
| 1276 | } |
| 1277 | ret->table[i] = cur; |
| 1278 | nota = table->table[i]; |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1279 | if (nota->name != NULL) |
| 1280 | cur->name = xmlStrdup(nota->name); |
| 1281 | else |
| 1282 | cur->name = NULL; |
| 1283 | if (nota->PublicID != NULL) |
| 1284 | cur->PublicID = xmlStrdup(nota->PublicID); |
| 1285 | else |
| 1286 | cur->PublicID = NULL; |
| 1287 | if (nota->SystemID != NULL) |
| 1288 | cur->SystemID = xmlStrdup(nota->SystemID); |
| 1289 | else |
| 1290 | cur->SystemID = NULL; |
| 1291 | } |
| 1292 | return(ret); |
| 1293 | } |
| 1294 | |
| 1295 | /** |
| 1296 | * xmlDumpNotationTable: |
Daniel Veillard | 011b63c | 1999-06-02 17:44:04 +0000 | [diff] [blame] | 1297 | * @buf: the XML buffer output |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1298 | * @table: A notation table |
| 1299 | * |
| 1300 | * This will dump the content of the notation table as an XML DTD definition |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1301 | */ |
| 1302 | void |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1303 | xmlDumpNotationTable(xmlBufferPtr buf, xmlNotationTablePtr table) { |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1304 | int i; |
| 1305 | xmlNotationPtr cur; |
| 1306 | |
| 1307 | if (table == NULL) return; |
| 1308 | |
| 1309 | for (i = 0;i < table->nb_notations;i++) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1310 | cur = table->table[i]; |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1311 | xmlBufferWriteChar(buf, "<!NOTATION "); |
| 1312 | xmlBufferWriteCHAR(buf, cur->name); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1313 | if (cur->PublicID != NULL) { |
Daniel Veillard | 011b63c | 1999-06-02 17:44:04 +0000 | [diff] [blame] | 1314 | xmlBufferWriteChar(buf, " PUBLIC "); |
| 1315 | xmlBufferWriteQuotedString(buf, cur->PublicID); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1316 | if (cur->SystemID != NULL) { |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1317 | xmlBufferWriteChar(buf, " "); |
| 1318 | xmlBufferWriteCHAR(buf, cur->SystemID); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1319 | } |
| 1320 | } else { |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1321 | xmlBufferWriteChar(buf, " SYSTEM "); |
| 1322 | xmlBufferWriteCHAR(buf, cur->SystemID); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1323 | } |
Daniel Veillard | 5099ae8 | 1999-04-21 20:12:07 +0000 | [diff] [blame] | 1324 | xmlBufferWriteChar(buf, " >\n"); |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 1325 | } |
| 1326 | } |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1327 | |
| 1328 | /************************************************************************ |
| 1329 | * * |
Daniel Veillard | c08a2c6 | 1999-09-08 21:35:25 +0000 | [diff] [blame] | 1330 | * IDs * |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1331 | * * |
| 1332 | ************************************************************************/ |
| 1333 | /** |
| 1334 | * xmlCreateIDTable: |
| 1335 | * |
| 1336 | * create and initialize an empty id hash table. |
| 1337 | * |
| 1338 | * Returns the xmlIDTablePtr just created or NULL in case |
| 1339 | * of error. |
| 1340 | */ |
| 1341 | xmlIDTablePtr |
| 1342 | xmlCreateIDTable(void) { |
| 1343 | xmlIDTablePtr ret; |
| 1344 | |
| 1345 | ret = (xmlIDTablePtr) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1346 | xmlMalloc(sizeof(xmlIDTable)); |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1347 | if (ret == NULL) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1348 | fprintf(stderr, "xmlCreateIDTable : xmlMalloc(%ld) failed\n", |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1349 | (long)sizeof(xmlIDTable)); |
| 1350 | return(NULL); |
| 1351 | } |
| 1352 | ret->max_ids = XML_MIN_NOTATION_TABLE; |
| 1353 | ret->nb_ids = 0; |
| 1354 | ret->table = (xmlIDPtr *) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1355 | xmlMalloc(ret->max_ids * sizeof(xmlIDPtr)); |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1356 | if (ret == NULL) { |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1357 | fprintf(stderr, "xmlCreateIDTable : xmlMalloc(%ld) failed\n", |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1358 | ret->max_ids * (long)sizeof(xmlID)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1359 | xmlFree(ret); |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1360 | return(NULL); |
| 1361 | } |
| 1362 | return(ret); |
| 1363 | } |
| 1364 | |
| 1365 | |
| 1366 | /** |
| 1367 | * xmlAddID: |
| 1368 | * @ctxt: the validation context |
| 1369 | * @doc: pointer to the document |
| 1370 | * @value: the value name |
| 1371 | * @attr: the attribute holding the ID |
| 1372 | * |
| 1373 | * Register a new id declaration |
| 1374 | * |
| 1375 | * Returns NULL if not, othervise the new xmlIDPtr |
| 1376 | */ |
| 1377 | xmlIDPtr |
| 1378 | xmlAddID(xmlValidCtxtPtr ctxt, xmlDocPtr doc, const CHAR *value, |
| 1379 | xmlAttrPtr attr) { |
| 1380 | xmlIDPtr ret, cur; |
| 1381 | xmlIDTablePtr table; |
| 1382 | int i; |
| 1383 | |
| 1384 | if (doc == NULL) { |
| 1385 | fprintf(stderr, "xmlAddIDDecl: doc == NULL\n"); |
| 1386 | return(NULL); |
| 1387 | } |
| 1388 | if (value == NULL) { |
| 1389 | fprintf(stderr, "xmlAddIDDecl: value == NULL\n"); |
| 1390 | return(NULL); |
| 1391 | } |
| 1392 | if (attr == NULL) { |
| 1393 | fprintf(stderr, "xmlAddIDDecl: attr == NULL\n"); |
| 1394 | return(NULL); |
| 1395 | } |
| 1396 | |
| 1397 | /* |
| 1398 | * Create the ID table if needed. |
| 1399 | */ |
| 1400 | table = doc->ids; |
| 1401 | if (table == NULL) |
| 1402 | table = doc->ids = xmlCreateIDTable(); |
| 1403 | if (table == NULL) { |
| 1404 | fprintf(stderr, "xmlAddID: Table creation failed!\n"); |
| 1405 | return(NULL); |
| 1406 | } |
| 1407 | |
| 1408 | /* |
| 1409 | * Validity Check: |
| 1410 | * Search the DTD for previous declarations of the ATTLIST |
| 1411 | */ |
| 1412 | for (i = 0;i < table->nb_ids;i++) { |
| 1413 | cur = table->table[i]; |
| 1414 | if (!xmlStrcmp(cur->value, value)) { |
| 1415 | /* |
| 1416 | * The id is already defined in this Dtd. |
| 1417 | */ |
| 1418 | VERROR(ctxt->userData, "ID %s already defined\n", value); |
| 1419 | return(NULL); |
| 1420 | } |
| 1421 | } |
| 1422 | |
| 1423 | /* |
| 1424 | * Grow the table, if needed. |
| 1425 | */ |
| 1426 | if (table->nb_ids >= table->max_ids) { |
| 1427 | /* |
| 1428 | * need more ids. |
| 1429 | */ |
| 1430 | table->max_ids *= 2; |
| 1431 | table->table = (xmlIDPtr *) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1432 | xmlRealloc(table->table, table->max_ids * |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1433 | sizeof(xmlIDPtr)); |
| 1434 | if (table->table == NULL) { |
| 1435 | fprintf(stderr, "xmlAddID: out of memory\n"); |
| 1436 | return(NULL); |
| 1437 | } |
| 1438 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1439 | ret = (xmlIDPtr) xmlMalloc(sizeof(xmlID)); |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1440 | if (ret == NULL) { |
| 1441 | fprintf(stderr, "xmlAddID: out of memory\n"); |
| 1442 | return(NULL); |
| 1443 | } |
| 1444 | table->table[table->nb_ids] = ret; |
| 1445 | |
| 1446 | /* |
| 1447 | * fill the structure. |
| 1448 | */ |
| 1449 | ret->value = xmlStrdup(value); |
| 1450 | ret->attr = attr; |
| 1451 | table->nb_ids++; |
| 1452 | |
| 1453 | return(ret); |
| 1454 | } |
| 1455 | |
| 1456 | /** |
| 1457 | * xmlFreeID: |
| 1458 | * @not: A id |
| 1459 | * |
| 1460 | * Deallocate the memory used by an id definition |
| 1461 | */ |
| 1462 | void |
| 1463 | xmlFreeID(xmlIDPtr id) { |
| 1464 | if (id == NULL) return; |
| 1465 | if (id->value != NULL) |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1466 | xmlFree((CHAR *) id->value); |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1467 | memset(id, -1, sizeof(xmlID)); |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1468 | xmlFree(id); |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1469 | } |
| 1470 | |
| 1471 | /** |
| 1472 | * xmlFreeIDTable: |
| 1473 | * @table: An id table |
| 1474 | * |
| 1475 | * Deallocate the memory used by an ID hash table. |
| 1476 | */ |
| 1477 | void |
| 1478 | xmlFreeIDTable(xmlIDTablePtr table) { |
| 1479 | int i; |
| 1480 | |
| 1481 | if (table == NULL) return; |
| 1482 | |
| 1483 | for (i = 0;i < table->nb_ids;i++) { |
| 1484 | xmlFreeID(table->table[i]); |
| 1485 | } |
Daniel Veillard | 6454aec | 1999-09-02 22:04:43 +0000 | [diff] [blame] | 1486 | xmlFree(table->table); |
| 1487 | xmlFree(table); |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1488 | } |
| 1489 | |
| 1490 | /** |
| 1491 | * xmlIsID |
| 1492 | * @doc: the document |
| 1493 | * @elem: the element carrying the attribute |
| 1494 | * @attr: the attribute |
| 1495 | * |
| 1496 | * Determine whether an attribute is of type ID. In case we have Dtd(s) |
| 1497 | * then this is simple, otherwise we use an heuristic: name ID (upper |
| 1498 | * or lowercase). |
| 1499 | * |
| 1500 | * Returns 0 or 1 depending on the lookup result |
| 1501 | */ |
| 1502 | int |
| 1503 | xmlIsID(xmlDocPtr doc, xmlNodePtr elem, xmlAttrPtr attr) { |
| 1504 | if ((doc->intSubset == NULL) && (doc->extSubset == NULL)) { |
| 1505 | if (((attr->name[0] == 'I') || (attr->name[0] == 'i')) && |
| 1506 | ((attr->name[1] == 'D') || (attr->name[1] == 'd')) && |
| 1507 | (attr->name[2] == 0)) return(1); |
| 1508 | } else { |
| 1509 | xmlAttributePtr attrDecl; |
| 1510 | |
| 1511 | attrDecl = xmlGetDtdAttrDesc(doc->intSubset, elem->name, attr->name); |
| 1512 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 1513 | attrDecl = xmlGetDtdAttrDesc(doc->extSubset, elem->name, |
| 1514 | attr->name); |
| 1515 | |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 1516 | if ((attrDecl != NULL) && (attrDecl->type == XML_ATTRIBUTE_ID)) |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1517 | return(1); |
| 1518 | } |
| 1519 | return(0); |
| 1520 | } |
| 1521 | |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 1522 | /** |
| 1523 | * xmlGetID: |
| 1524 | * @doc: pointer to the document |
| 1525 | * @ID: the ID value |
| 1526 | * |
| 1527 | * Search the attribute declaring the given ID |
| 1528 | * |
| 1529 | * Returns NULL if not found, otherwise the xmlAttrPtr defining the ID |
| 1530 | */ |
| 1531 | xmlAttrPtr |
| 1532 | xmlGetID(xmlDocPtr doc, const CHAR *ID) { |
| 1533 | xmlIDPtr cur; |
| 1534 | xmlIDTablePtr table; |
| 1535 | int i; |
| 1536 | |
| 1537 | if (doc == NULL) { |
| 1538 | fprintf(stderr, "xmlGetID: doc == NULL\n"); |
| 1539 | return(NULL); |
| 1540 | } |
| 1541 | |
| 1542 | if (ID == NULL) { |
| 1543 | fprintf(stderr, "xmlGetID: ID == NULL\n"); |
| 1544 | return(NULL); |
| 1545 | } |
| 1546 | |
| 1547 | table = doc->ids; |
| 1548 | if (table == NULL) |
| 1549 | return(NULL); |
| 1550 | |
| 1551 | /* |
| 1552 | * Search the ID list. |
| 1553 | */ |
| 1554 | for (i = 0;i < table->nb_ids;i++) { |
| 1555 | cur = table->table[i]; |
| 1556 | if (!xmlStrcmp(cur->value, ID)) { |
| 1557 | return(cur->attr); |
| 1558 | } |
| 1559 | } |
| 1560 | return(NULL); |
| 1561 | } |
| 1562 | |
Daniel Veillard | 991e63d | 1999-08-15 23:32:28 +0000 | [diff] [blame] | 1563 | /************************************************************************ |
| 1564 | * * |
Daniel Veillard | c08a2c6 | 1999-09-08 21:35:25 +0000 | [diff] [blame] | 1565 | * Refs * |
| 1566 | * * |
| 1567 | ************************************************************************/ |
| 1568 | /** |
| 1569 | * xmlCreateRefTable: |
| 1570 | * |
| 1571 | * create and initialize an empty ref hash table. |
| 1572 | * |
| 1573 | * Returns the xmlRefTablePtr just created or NULL in case |
| 1574 | * of error. |
| 1575 | */ |
| 1576 | xmlRefTablePtr |
| 1577 | xmlCreateRefTable(void) { |
| 1578 | xmlRefTablePtr ret; |
| 1579 | |
| 1580 | ret = (xmlRefTablePtr) |
| 1581 | xmlMalloc(sizeof(xmlRefTable)); |
| 1582 | if (ret == NULL) { |
| 1583 | fprintf(stderr, "xmlCreateRefTable : xmlMalloc(%ld) failed\n", |
| 1584 | (long)sizeof(xmlRefTable)); |
| 1585 | return(NULL); |
| 1586 | } |
| 1587 | ret->max_refs = XML_MIN_NOTATION_TABLE; |
| 1588 | ret->nb_refs = 0; |
| 1589 | ret->table = (xmlRefPtr *) |
| 1590 | xmlMalloc(ret->max_refs * sizeof(xmlRefPtr)); |
| 1591 | if (ret == NULL) { |
| 1592 | fprintf(stderr, "xmlCreateRefTable : xmlMalloc(%ld) failed\n", |
| 1593 | ret->max_refs * (long)sizeof(xmlRef)); |
| 1594 | xmlFree(ret); |
| 1595 | return(NULL); |
| 1596 | } |
| 1597 | return(ret); |
| 1598 | } |
| 1599 | |
| 1600 | |
| 1601 | /** |
| 1602 | * xmlAddRef: |
| 1603 | * @ctxt: the validation context |
| 1604 | * @doc: pointer to the document |
| 1605 | * @value: the value name |
| 1606 | * @attr: the attribute holding the Ref |
| 1607 | * |
| 1608 | * Register a new ref declaration |
| 1609 | * |
| 1610 | * Returns NULL if not, othervise the new xmlRefPtr |
| 1611 | */ |
| 1612 | xmlRefPtr |
| 1613 | xmlAddRef(xmlValidCtxtPtr ctxt, xmlDocPtr doc, const CHAR *value, |
| 1614 | xmlAttrPtr attr) { |
| 1615 | xmlRefPtr ret; |
| 1616 | xmlRefTablePtr table; |
| 1617 | |
| 1618 | if (doc == NULL) { |
| 1619 | fprintf(stderr, "xmlAddRefDecl: doc == NULL\n"); |
| 1620 | return(NULL); |
| 1621 | } |
| 1622 | if (value == NULL) { |
| 1623 | fprintf(stderr, "xmlAddRefDecl: value == NULL\n"); |
| 1624 | return(NULL); |
| 1625 | } |
| 1626 | if (attr == NULL) { |
| 1627 | fprintf(stderr, "xmlAddRefDecl: attr == NULL\n"); |
| 1628 | return(NULL); |
| 1629 | } |
| 1630 | |
| 1631 | /* |
| 1632 | * Create the Ref table if needed. |
| 1633 | */ |
| 1634 | table = doc->refs; |
| 1635 | if (table == NULL) |
| 1636 | table = doc->refs = xmlCreateRefTable(); |
| 1637 | if (table == NULL) { |
| 1638 | fprintf(stderr, "xmlAddRef: Table creation failed!\n"); |
| 1639 | return(NULL); |
| 1640 | } |
| 1641 | |
| 1642 | /* |
| 1643 | * Grow the table, if needed. |
| 1644 | */ |
| 1645 | if (table->nb_refs >= table->max_refs) { |
| 1646 | /* |
| 1647 | * need more refs. |
| 1648 | */ |
| 1649 | table->max_refs *= 2; |
| 1650 | table->table = (xmlRefPtr *) |
| 1651 | xmlRealloc(table->table, table->max_refs * |
| 1652 | sizeof(xmlRefPtr)); |
| 1653 | if (table->table == NULL) { |
| 1654 | fprintf(stderr, "xmlAddRef: out of memory\n"); |
| 1655 | return(NULL); |
| 1656 | } |
| 1657 | } |
| 1658 | ret = (xmlRefPtr) xmlMalloc(sizeof(xmlRef)); |
| 1659 | if (ret == NULL) { |
| 1660 | fprintf(stderr, "xmlAddRef: out of memory\n"); |
| 1661 | return(NULL); |
| 1662 | } |
| 1663 | table->table[table->nb_refs] = ret; |
| 1664 | |
| 1665 | /* |
| 1666 | * fill the structure. |
| 1667 | */ |
| 1668 | ret->value = xmlStrdup(value); |
| 1669 | ret->attr = attr; |
| 1670 | table->nb_refs++; |
| 1671 | |
| 1672 | return(ret); |
| 1673 | } |
| 1674 | |
| 1675 | /** |
| 1676 | * xmlFreeRef: |
| 1677 | * @not: A ref |
| 1678 | * |
| 1679 | * Deallocate the memory used by an ref definition |
| 1680 | */ |
| 1681 | void |
| 1682 | xmlFreeRef(xmlRefPtr ref) { |
| 1683 | if (ref == NULL) return; |
| 1684 | if (ref->value != NULL) |
| 1685 | xmlFree((CHAR *) ref->value); |
| 1686 | memset(ref, -1, sizeof(xmlRef)); |
| 1687 | xmlFree(ref); |
| 1688 | } |
| 1689 | |
| 1690 | /** |
| 1691 | * xmlFreeRefTable: |
| 1692 | * @table: An ref table |
| 1693 | * |
| 1694 | * Deallocate the memory used by an Ref hash table. |
| 1695 | */ |
| 1696 | void |
| 1697 | xmlFreeRefTable(xmlRefTablePtr table) { |
| 1698 | int i; |
| 1699 | |
| 1700 | if (table == NULL) return; |
| 1701 | |
| 1702 | for (i = 0;i < table->nb_refs;i++) { |
| 1703 | xmlFreeRef(table->table[i]); |
| 1704 | } |
| 1705 | xmlFree(table->table); |
| 1706 | xmlFree(table); |
| 1707 | } |
| 1708 | |
| 1709 | /** |
| 1710 | * xmlIsRef |
| 1711 | * @doc: the document |
| 1712 | * @elem: the element carrying the attribute |
| 1713 | * @attr: the attribute |
| 1714 | * |
| 1715 | * Determine whether an attribute is of type Ref. In case we have Dtd(s) |
| 1716 | * then this is simple, otherwise we use an heuristic: name Ref (upper |
| 1717 | * or lowercase). |
| 1718 | * |
| 1719 | * Returns 0 or 1 depending on the lookup result |
| 1720 | */ |
| 1721 | int |
| 1722 | xmlIsRef(xmlDocPtr doc, xmlNodePtr elem, xmlAttrPtr attr) { |
| 1723 | if ((doc->intSubset == NULL) && (doc->extSubset == NULL)) { |
| 1724 | return(0); |
| 1725 | /******************* |
| 1726 | if (((attr->name[0] == 'I') || (attr->name[0] == 'i')) && |
| 1727 | ((attr->name[1] == 'D') || (attr->name[1] == 'd')) && |
| 1728 | (attr->name[2] == 0)) return(1); |
| 1729 | *******************/ |
| 1730 | } else { |
| 1731 | xmlAttributePtr attrDecl; |
| 1732 | |
| 1733 | attrDecl = xmlGetDtdAttrDesc(doc->intSubset, elem->name, attr->name); |
| 1734 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 1735 | attrDecl = xmlGetDtdAttrDesc(doc->extSubset, elem->name, |
| 1736 | attr->name); |
| 1737 | |
| 1738 | if ((attrDecl != NULL) && (attrDecl->type == XML_ATTRIBUTE_IDREF)) |
| 1739 | return(1); |
| 1740 | } |
| 1741 | return(0); |
| 1742 | } |
| 1743 | |
| 1744 | /** |
| 1745 | * xmlGetRef: |
| 1746 | * @doc: pointer to the document |
| 1747 | * @Ref: the Ref value |
| 1748 | * |
| 1749 | * Search the attribute declaring the given Ref |
| 1750 | * |
| 1751 | * Returns NULL if not found, otherwise the xmlAttrPtr defining the Ref |
| 1752 | */ |
| 1753 | xmlAttrPtr |
| 1754 | xmlGetRef(xmlDocPtr doc, const CHAR *Ref) { |
| 1755 | xmlRefPtr cur; |
| 1756 | xmlRefTablePtr table; |
| 1757 | int i; |
| 1758 | |
| 1759 | if (doc == NULL) { |
| 1760 | fprintf(stderr, "xmlGetRef: doc == NULL\n"); |
| 1761 | return(NULL); |
| 1762 | } |
| 1763 | |
| 1764 | if (Ref == NULL) { |
| 1765 | fprintf(stderr, "xmlGetRef: Ref == NULL\n"); |
| 1766 | return(NULL); |
| 1767 | } |
| 1768 | |
| 1769 | table = doc->refs; |
| 1770 | if (table == NULL) |
| 1771 | return(NULL); |
| 1772 | |
| 1773 | /* |
| 1774 | * Search the Ref list. |
| 1775 | */ |
| 1776 | for (i = 0;i < table->nb_refs;i++) { |
| 1777 | cur = table->table[i]; |
| 1778 | if (!xmlStrcmp(cur->value, Ref)) { |
| 1779 | return(cur->attr); |
| 1780 | } |
| 1781 | } |
| 1782 | return(NULL); |
| 1783 | } |
| 1784 | |
| 1785 | /************************************************************************ |
| 1786 | * * |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1787 | * Routines for validity checking * |
| 1788 | * * |
| 1789 | ************************************************************************/ |
| 1790 | |
| 1791 | /** |
| 1792 | * xmlGetDtdElementDesc: |
| 1793 | * @dtd: a pointer to the DtD to search |
| 1794 | * @name: the element name |
| 1795 | * |
| 1796 | * Search the Dtd for the description of this element |
| 1797 | * |
| 1798 | * returns the xmlElementPtr if found or NULL |
| 1799 | */ |
| 1800 | |
| 1801 | xmlElementPtr |
| 1802 | xmlGetDtdElementDesc(xmlDtdPtr dtd, const CHAR *name) { |
| 1803 | xmlElementTablePtr table; |
| 1804 | xmlElementPtr cur; |
| 1805 | int i; |
| 1806 | |
| 1807 | if (dtd == NULL) return(NULL); |
| 1808 | if (dtd->elements == NULL) return(NULL); |
| 1809 | table = dtd->elements; |
| 1810 | |
| 1811 | for (i = 0;i < table->nb_elements;i++) { |
| 1812 | cur = table->table[i]; |
| 1813 | if (!xmlStrcmp(cur->name, name)) |
| 1814 | return(cur); |
| 1815 | } |
| 1816 | return(NULL); |
| 1817 | } |
| 1818 | |
| 1819 | /** |
| 1820 | * xmlGetDtdAttrDesc: |
| 1821 | * @dtd: a pointer to the DtD to search |
| 1822 | * @elem: the element name |
| 1823 | * @name: the attribute name |
| 1824 | * |
| 1825 | * Search the Dtd for the description of this attribute on |
| 1826 | * this element. |
| 1827 | * |
| 1828 | * returns the xmlAttributePtr if found or NULL |
| 1829 | */ |
| 1830 | |
| 1831 | xmlAttributePtr |
| 1832 | xmlGetDtdAttrDesc(xmlDtdPtr dtd, const CHAR *elem, const CHAR *name) { |
| 1833 | xmlAttributeTablePtr table; |
| 1834 | xmlAttributePtr cur; |
| 1835 | int i; |
| 1836 | |
| 1837 | if (dtd == NULL) return(NULL); |
| 1838 | if (dtd->attributes == NULL) return(NULL); |
| 1839 | table = dtd->attributes; |
| 1840 | |
| 1841 | for (i = 0;i < table->nb_attributes;i++) { |
| 1842 | cur = table->table[i]; |
| 1843 | if ((!xmlStrcmp(cur->name, name)) && |
| 1844 | (!xmlStrcmp(cur->elem, elem))) |
| 1845 | return(cur); |
| 1846 | } |
| 1847 | return(NULL); |
| 1848 | } |
| 1849 | |
| 1850 | /** |
| 1851 | * xmlGetDtdNotationDesc: |
| 1852 | * @dtd: a pointer to the DtD to search |
| 1853 | * @name: the notation name |
| 1854 | * |
| 1855 | * Search the Dtd for the description of this notation |
| 1856 | * |
| 1857 | * returns the xmlNotationPtr if found or NULL |
| 1858 | */ |
| 1859 | |
| 1860 | xmlNotationPtr |
| 1861 | xmlGetDtdNotationDesc(xmlDtdPtr dtd, const CHAR *name) { |
| 1862 | xmlNotationTablePtr table; |
| 1863 | xmlNotationPtr cur; |
| 1864 | int i; |
| 1865 | |
| 1866 | if (dtd == NULL) return(NULL); |
| 1867 | if (dtd->notations == NULL) return(NULL); |
| 1868 | table = dtd->notations; |
| 1869 | |
| 1870 | for (i = 0;i < table->nb_notations;i++) { |
| 1871 | cur = table->table[i]; |
| 1872 | if (!xmlStrcmp(cur->name, name)) |
| 1873 | return(cur); |
| 1874 | } |
| 1875 | return(NULL); |
| 1876 | } |
| 1877 | |
| 1878 | /** |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 1879 | * xmlValidateNotationUse: |
| 1880 | * @ctxt: the validation context |
| 1881 | * @doc: the document |
| 1882 | * @notationName: the notation name to check |
| 1883 | * |
| 1884 | * Validate that the given mame match a notation declaration. |
| 1885 | * - [ VC: Notation Declared ] |
| 1886 | * |
| 1887 | * returns 1 if valid or 0 otherwise |
| 1888 | */ |
| 1889 | |
| 1890 | int |
| 1891 | xmlValidateNotationUse(xmlValidCtxtPtr ctxt, xmlDocPtr doc, |
| 1892 | const CHAR *notationName) { |
| 1893 | xmlNotationPtr notaDecl; |
| 1894 | if ((doc == NULL) || (doc->intSubset == NULL)) return(-1); |
| 1895 | |
| 1896 | notaDecl = xmlGetDtdNotationDesc(doc->intSubset, notationName); |
| 1897 | if ((notaDecl == NULL) && (doc->extSubset != NULL)) |
| 1898 | notaDecl = xmlGetDtdNotationDesc(doc->extSubset, notationName); |
| 1899 | |
| 1900 | if (notaDecl == NULL) { |
| 1901 | VERROR(ctxt->userData, "NOTATION %s is not declared\n", |
| 1902 | notationName); |
| 1903 | return(0); |
| 1904 | } |
| 1905 | return(1); |
| 1906 | } |
| 1907 | |
| 1908 | /** |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 1909 | * xmlIsMixedElement |
| 1910 | * @doc: the document |
| 1911 | * @name: the element name |
| 1912 | * |
| 1913 | * Search in the DtDs whether an element accept Mixed content (or ANY) |
| 1914 | * basically if it is supposed to accept text childs |
| 1915 | * |
| 1916 | * returns 0 if no, 1 if yes, and -1 if no element description is available |
| 1917 | */ |
| 1918 | |
| 1919 | int |
| 1920 | xmlIsMixedElement(xmlDocPtr doc, const CHAR *name) { |
| 1921 | xmlElementPtr elemDecl; |
| 1922 | |
| 1923 | if ((doc == NULL) || (doc->intSubset == NULL)) return(-1); |
| 1924 | |
| 1925 | elemDecl = xmlGetDtdElementDesc(doc->intSubset, name); |
| 1926 | if ((elemDecl == NULL) && (doc->extSubset != NULL)) |
| 1927 | elemDecl = xmlGetDtdElementDesc(doc->extSubset, name); |
| 1928 | if (elemDecl == NULL) return(-1); |
| 1929 | switch (elemDecl->type) { |
| 1930 | case XML_ELEMENT_TYPE_ELEMENT: |
| 1931 | return(0); |
| 1932 | case XML_ELEMENT_TYPE_EMPTY: |
| 1933 | /* |
| 1934 | * return 1 for EMPTY since we want VC error to pop up |
| 1935 | * on <empty> </empty> for example |
| 1936 | */ |
| 1937 | case XML_ELEMENT_TYPE_ANY: |
| 1938 | case XML_ELEMENT_TYPE_MIXED: |
| 1939 | return(1); |
| 1940 | } |
| 1941 | return(1); |
| 1942 | } |
| 1943 | |
| 1944 | /** |
| 1945 | * xmlValidateNameValue: |
| 1946 | * @value: an Name value |
| 1947 | * |
| 1948 | * Validate that the given value match Name production |
| 1949 | * |
| 1950 | * returns 1 if valid or 0 otherwise |
| 1951 | */ |
| 1952 | |
| 1953 | int |
| 1954 | xmlValidateNameValue(const CHAR *value) { |
| 1955 | const CHAR *cur; |
| 1956 | |
| 1957 | if (value == NULL) return(0); |
| 1958 | cur = value; |
| 1959 | |
| 1960 | if (!IS_LETTER(*cur) && (*cur != '_') && |
| 1961 | (*cur != ':')) { |
| 1962 | return(0); |
| 1963 | } |
| 1964 | |
| 1965 | while ((IS_LETTER(*cur)) || (IS_DIGIT(*cur)) || |
| 1966 | (*cur == '.') || (*cur == '-') || |
| 1967 | (*cur == '_') || (*cur == ':') || |
| 1968 | (IS_COMBINING(*cur)) || |
| 1969 | (IS_EXTENDER(*cur))) |
| 1970 | cur++; |
| 1971 | |
| 1972 | if (*cur != 0) return(0); |
| 1973 | |
| 1974 | return(1); |
| 1975 | } |
| 1976 | |
| 1977 | /** |
| 1978 | * xmlValidateNamesValue: |
| 1979 | * @value: an Names value |
| 1980 | * |
| 1981 | * Validate that the given value match Names production |
| 1982 | * |
| 1983 | * returns 1 if valid or 0 otherwise |
| 1984 | */ |
| 1985 | |
| 1986 | int |
| 1987 | xmlValidateNamesValue(const CHAR *value) { |
| 1988 | const CHAR *cur; |
| 1989 | |
| 1990 | if (value == NULL) return(0); |
| 1991 | cur = value; |
| 1992 | |
| 1993 | if (!IS_LETTER(*cur) && (*cur != '_') && |
| 1994 | (*cur != ':')) { |
| 1995 | return(0); |
| 1996 | } |
| 1997 | |
| 1998 | while ((IS_LETTER(*cur)) || (IS_DIGIT(*cur)) || |
| 1999 | (*cur == '.') || (*cur == '-') || |
| 2000 | (*cur == '_') || (*cur == ':') || |
| 2001 | (IS_COMBINING(*cur)) || |
| 2002 | (IS_EXTENDER(*cur))) |
| 2003 | cur++; |
| 2004 | |
| 2005 | while (IS_BLANK(*cur)) { |
| 2006 | while (IS_BLANK(*cur)) cur++; |
| 2007 | |
| 2008 | if (!IS_LETTER(*cur) && (*cur != '_') && |
| 2009 | (*cur != ':')) { |
| 2010 | return(0); |
| 2011 | } |
| 2012 | |
| 2013 | while ((IS_LETTER(*cur)) || (IS_DIGIT(*cur)) || |
| 2014 | (*cur == '.') || (*cur == '-') || |
| 2015 | (*cur == '_') || (*cur == ':') || |
| 2016 | (IS_COMBINING(*cur)) || |
| 2017 | (IS_EXTENDER(*cur))) |
| 2018 | cur++; |
| 2019 | } |
| 2020 | |
| 2021 | if (*cur != 0) return(0); |
| 2022 | |
| 2023 | return(1); |
| 2024 | } |
| 2025 | |
| 2026 | /** |
| 2027 | * xmlValidateNmtokenValue: |
| 2028 | * @value: an Mntoken value |
| 2029 | * |
| 2030 | * Validate that the given value match Nmtoken production |
| 2031 | * |
| 2032 | * [ VC: Name Token ] |
| 2033 | * |
| 2034 | * returns 1 if valid or 0 otherwise |
| 2035 | */ |
| 2036 | |
| 2037 | int |
| 2038 | xmlValidateNmtokenValue(const CHAR *value) { |
| 2039 | const CHAR *cur; |
| 2040 | |
| 2041 | if (value == NULL) return(0); |
| 2042 | cur = value; |
| 2043 | |
| 2044 | if (!IS_LETTER(*cur) && !IS_DIGIT(*cur) && |
| 2045 | (*cur != '.') && (*cur != '-') && |
| 2046 | (*cur != '_') && (*cur != ':') && |
| 2047 | (!IS_COMBINING(*cur)) && |
| 2048 | (!IS_EXTENDER(*cur))) |
| 2049 | return(0); |
| 2050 | |
| 2051 | while ((IS_LETTER(*cur)) || (IS_DIGIT(*cur)) || |
| 2052 | (*cur == '.') || (*cur == '-') || |
| 2053 | (*cur == '_') || (*cur == ':') || |
| 2054 | (IS_COMBINING(*cur)) || |
| 2055 | (IS_EXTENDER(*cur))) |
| 2056 | cur++; |
| 2057 | |
| 2058 | if (*cur != 0) return(0); |
| 2059 | |
| 2060 | return(1); |
| 2061 | return(1); |
| 2062 | } |
| 2063 | |
| 2064 | /** |
| 2065 | * xmlValidateNmtokensValue: |
| 2066 | * @value: an Mntokens value |
| 2067 | * |
| 2068 | * Validate that the given value match Nmtokens production |
| 2069 | * |
| 2070 | * [ VC: Name Token ] |
| 2071 | * |
| 2072 | * returns 1 if valid or 0 otherwise |
| 2073 | */ |
| 2074 | |
| 2075 | int |
| 2076 | xmlValidateNmtokensValue(const CHAR *value) { |
| 2077 | const CHAR *cur; |
| 2078 | |
| 2079 | if (value == NULL) return(0); |
| 2080 | cur = value; |
| 2081 | |
| 2082 | if (!IS_LETTER(*cur) && !IS_DIGIT(*cur) && |
| 2083 | (*cur != '.') && (*cur != '-') && |
| 2084 | (*cur != '_') && (*cur != ':') && |
| 2085 | (!IS_COMBINING(*cur)) && |
| 2086 | (!IS_EXTENDER(*cur))) |
| 2087 | return(0); |
| 2088 | |
| 2089 | while ((IS_LETTER(*cur)) || (IS_DIGIT(*cur)) || |
| 2090 | (*cur == '.') || (*cur == '-') || |
| 2091 | (*cur == '_') || (*cur == ':') || |
| 2092 | (IS_COMBINING(*cur)) || |
| 2093 | (IS_EXTENDER(*cur))) |
| 2094 | cur++; |
| 2095 | |
| 2096 | while (IS_BLANK(*cur)) { |
| 2097 | while (IS_BLANK(*cur)) cur++; |
| 2098 | |
| 2099 | if (!IS_LETTER(*cur) && !IS_DIGIT(*cur) && |
| 2100 | (*cur != '.') && (*cur != '-') && |
| 2101 | (*cur != '_') && (*cur != ':') && |
| 2102 | (!IS_COMBINING(*cur)) && |
| 2103 | (!IS_EXTENDER(*cur))) |
| 2104 | return(0); |
| 2105 | |
| 2106 | while ((IS_LETTER(*cur)) || (IS_DIGIT(*cur)) || |
| 2107 | (*cur == '.') || (*cur == '-') || |
| 2108 | (*cur == '_') || (*cur == ':') || |
| 2109 | (IS_COMBINING(*cur)) || |
| 2110 | (IS_EXTENDER(*cur))) |
| 2111 | cur++; |
| 2112 | } |
| 2113 | |
| 2114 | if (*cur != 0) return(0); |
| 2115 | |
| 2116 | return(1); |
| 2117 | } |
| 2118 | |
| 2119 | /** |
| 2120 | * xmlValidateNotationDecl: |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2121 | * @ctxt: the validation context |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2122 | * @doc: a document instance |
| 2123 | * @nota: a notation definition |
| 2124 | * |
| 2125 | * Try to validate a single notation definition |
| 2126 | * basically it does the following checks as described by the |
| 2127 | * XML-1.0 recommendation: |
| 2128 | * - it seems that no validity constraing exist on notation declarations |
| 2129 | * But this function get called anyway ... |
| 2130 | * |
| 2131 | * returns 1 if valid or 0 otherwise |
| 2132 | */ |
| 2133 | |
| 2134 | int |
| 2135 | xmlValidateNotationDecl(xmlValidCtxtPtr ctxt, xmlDocPtr doc, |
| 2136 | xmlNotationPtr nota) { |
| 2137 | int ret = 1; |
| 2138 | |
| 2139 | return(ret); |
| 2140 | } |
| 2141 | |
| 2142 | /** |
| 2143 | * xmlValidateAttributeValue: |
| 2144 | * @type: an attribute type |
| 2145 | * @value: an attribute value |
| 2146 | * |
| 2147 | * Validate that the given attribute value match the proper production |
| 2148 | * |
| 2149 | * [ VC: ID ] |
| 2150 | * Values of type ID must match the Name production.... |
| 2151 | * |
| 2152 | * [ VC: IDREF ] |
| 2153 | * Values of type IDREF must match the Name production, and values |
| 2154 | * of type IDREFS must match Names ... |
| 2155 | * |
| 2156 | * [ VC: Entity Name ] |
| 2157 | * Values of type ENTITY must match the Name production, values |
| 2158 | * of type ENTITIES must match Names ... |
| 2159 | * |
| 2160 | * [ VC: Name Token ] |
| 2161 | * Values of type NMTOKEN must match the Nmtoken production; values |
| 2162 | * of type NMTOKENS must match Nmtokens. |
| 2163 | * |
| 2164 | * returns 1 if valid or 0 otherwise |
| 2165 | */ |
| 2166 | |
| 2167 | int |
| 2168 | xmlValidateAttributeValue(xmlAttributeType type, const CHAR *value) { |
| 2169 | switch (type) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2170 | case XML_ATTRIBUTE_ENTITIES: |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2171 | case XML_ATTRIBUTE_IDREFS: |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2172 | return(xmlValidateNamesValue(value)); |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2173 | case XML_ATTRIBUTE_ENTITY: |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2174 | case XML_ATTRIBUTE_IDREF: |
| 2175 | case XML_ATTRIBUTE_ID: |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2176 | case XML_ATTRIBUTE_NOTATION: |
| 2177 | return(xmlValidateNameValue(value)); |
| 2178 | case XML_ATTRIBUTE_NMTOKENS: |
| 2179 | case XML_ATTRIBUTE_ENUMERATION: |
| 2180 | return(xmlValidateNmtokensValue(value)); |
| 2181 | case XML_ATTRIBUTE_NMTOKEN: |
| 2182 | return(xmlValidateNmtokenValue(value)); |
| 2183 | case XML_ATTRIBUTE_CDATA: |
| 2184 | break; |
| 2185 | } |
| 2186 | return(1); |
| 2187 | } |
| 2188 | |
| 2189 | /** |
| 2190 | * xmlValidateAttributeDecl: |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2191 | * @ctxt: the validation context |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2192 | * @doc: a document instance |
| 2193 | * @attr: an attribute definition |
| 2194 | * |
| 2195 | * Try to validate a single attribute definition |
| 2196 | * basically it does the following checks as described by the |
| 2197 | * XML-1.0 recommendation: |
| 2198 | * - [ VC: Attribute Default Legal ] |
| 2199 | * - [ VC: Enumeration ] |
| 2200 | * - [ VC: ID Attribute Default ] |
| 2201 | * |
| 2202 | * The ID/IDREF uniqueness and matching are done separately |
| 2203 | * |
| 2204 | * returns 1 if valid or 0 otherwise |
| 2205 | */ |
| 2206 | |
| 2207 | int |
| 2208 | xmlValidateAttributeDecl(xmlValidCtxtPtr ctxt, xmlDocPtr doc, |
| 2209 | xmlAttributePtr attr) { |
| 2210 | int ret = 1; |
| 2211 | int val; |
| 2212 | CHECK_DTD; |
| 2213 | if(attr == NULL) return(1); |
| 2214 | |
| 2215 | /* Attribute Default Legal */ |
| 2216 | /* Enumeration */ |
| 2217 | if (attr->defaultValue != NULL) { |
| 2218 | val = xmlValidateAttributeValue(attr->type, attr->defaultValue); |
| 2219 | if (val == 0) { |
| 2220 | VERROR(ctxt->userData, |
| 2221 | "Syntax of default value for attribute %s on %s is not valid\n", |
| 2222 | attr->name, attr->elem); |
| 2223 | } |
| 2224 | ret &= val; |
| 2225 | } |
| 2226 | |
| 2227 | /* ID Attribute Default */ |
| 2228 | if ((attr->type == XML_ATTRIBUTE_ID)&& |
| 2229 | (attr->def != XML_ATTRIBUTE_IMPLIED) && |
| 2230 | (attr->def != XML_ATTRIBUTE_REQUIRED)) { |
| 2231 | VERROR(ctxt->userData, |
| 2232 | "ID attribute %s on %s is not valid must be #IMPLIED or #REQUIRED\n", |
| 2233 | attr->name, attr->elem); |
| 2234 | ret = 0; |
| 2235 | } |
| 2236 | |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2237 | /* One ID per Element Type */ |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2238 | if ((attr->type == XML_ATTRIBUTE_ID) && (doc->extSubset != NULL)) { |
| 2239 | int nbId = 0; |
| 2240 | |
| 2241 | /* the trick is taht we parse DtD as their own internal subset */ |
| 2242 | xmlElementPtr elem = xmlGetDtdElementDesc(doc->extSubset, |
| 2243 | attr->elem); |
| 2244 | if (elem != NULL) { |
| 2245 | nbId = xmlScanIDAttributeDecl(NULL, elem); |
| 2246 | } |
| 2247 | if (nbId >= 1) |
| 2248 | VERROR(ctxt->userData, |
| 2249 | "Element %s has ID attribute defined in the external subset : %s\n", |
| 2250 | attr->elem, attr->name); |
| 2251 | } |
| 2252 | |
| 2253 | return(ret); |
| 2254 | } |
| 2255 | |
| 2256 | /** |
| 2257 | * xmlValidateElementDecl: |
| 2258 | * @ctxt: the validation context |
| 2259 | * @doc: a document instance |
| 2260 | * @elem: an element definition |
| 2261 | * |
| 2262 | * Try to validate a single element definition |
| 2263 | * basically it does the following checks as described by the |
| 2264 | * XML-1.0 recommendation: |
| 2265 | * - [ VC: One ID per Element Type ] |
| 2266 | * - [ VC: No Duplicate Types ] |
| 2267 | * - [ VC: Unique Element Type Declaration ] |
| 2268 | * |
| 2269 | * returns 1 if valid or 0 otherwise |
| 2270 | */ |
| 2271 | |
| 2272 | int |
| 2273 | xmlValidateElementDecl(xmlValidCtxtPtr ctxt, xmlDocPtr doc, |
| 2274 | xmlElementPtr elem) { |
| 2275 | int ret = 1; |
| 2276 | xmlElementPtr tst; |
| 2277 | |
| 2278 | CHECK_DTD; |
| 2279 | |
| 2280 | if (elem == NULL) return(1); |
| 2281 | |
| 2282 | /* No Duplicate Types */ |
| 2283 | if (elem->type == XML_ELEMENT_TYPE_MIXED) { |
| 2284 | xmlElementContentPtr cur, next; |
| 2285 | const CHAR *name; |
| 2286 | |
| 2287 | cur = elem->content; |
| 2288 | while (cur != NULL) { |
| 2289 | if (cur->type != XML_ELEMENT_CONTENT_OR) break; |
| 2290 | if (cur->c1 == NULL) break; |
| 2291 | if (cur->c1->type == XML_ELEMENT_CONTENT_ELEMENT) { |
| 2292 | name = cur->c1->name; |
| 2293 | next = cur->c2; |
| 2294 | while (next != NULL) { |
| 2295 | if (next->type == XML_ELEMENT_CONTENT_ELEMENT) { |
| 2296 | if (!xmlStrcmp(next->name, name)) { |
| 2297 | VERROR(ctxt->userData, |
| 2298 | "Definition of %s has duplicate references of %s\n", |
| 2299 | elem->name, name); |
| 2300 | ret = 0; |
| 2301 | } |
| 2302 | break; |
| 2303 | } |
| 2304 | if (next->c1 == NULL) break; |
| 2305 | if (next->c1->type != XML_ELEMENT_CONTENT_ELEMENT) break; |
| 2306 | if (!xmlStrcmp(next->c1->name, name)) { |
| 2307 | VERROR(ctxt->userData, |
| 2308 | "Definition of %s has duplicate references of %s\n", |
| 2309 | elem->name, name); |
| 2310 | ret = 0; |
| 2311 | } |
| 2312 | next = next->c2; |
| 2313 | } |
| 2314 | } |
| 2315 | cur = cur->c2; |
| 2316 | } |
| 2317 | } |
| 2318 | |
| 2319 | /* VC: Unique Element Type Declaration */ |
| 2320 | tst = xmlGetDtdElementDesc(doc->intSubset, elem->name); |
| 2321 | if ((tst != NULL ) && (tst != elem)) { |
| 2322 | VERROR(ctxt->userData, "Redefinition of element %s\n", |
| 2323 | elem->name); |
| 2324 | ret = 0; |
| 2325 | } |
| 2326 | tst = xmlGetDtdElementDesc(doc->extSubset, elem->name); |
| 2327 | if ((tst != NULL ) && (tst != elem)) { |
| 2328 | VERROR(ctxt->userData, "Redefinition of element %s\n", |
| 2329 | elem->name); |
| 2330 | ret = 0; |
| 2331 | } |
| 2332 | |
| 2333 | /* One ID per Element Type */ |
| 2334 | if (xmlScanIDAttributeDecl(ctxt, elem) > 1) { |
| 2335 | ret = 0; |
| 2336 | } |
| 2337 | return(ret); |
| 2338 | } |
| 2339 | |
| 2340 | /** |
| 2341 | * xmlValidateOneAttribute: |
| 2342 | * @ctxt: the validation context |
| 2343 | * @doc: a document instance |
| 2344 | * @elem: an element instance |
| 2345 | * @attr: an attribute instance |
| 2346 | * |
| 2347 | * Try to validate a single attribute for an element |
| 2348 | * basically it * does the following checks as described by the |
| 2349 | * XML-1.0 recommendation: |
| 2350 | * - [ VC: Attribute Value Type ] |
| 2351 | * - [ VC: Fixed Attribute Default ] |
| 2352 | * - [ VC: Entity Name ] |
| 2353 | * - [ VC: Name Token ] |
| 2354 | * - [ VC: ID ] |
| 2355 | * - [ VC: IDREF ] |
| 2356 | * - [ VC: Entity Name ] |
| 2357 | * - [ VC: Notation Attributes ] |
| 2358 | * |
| 2359 | * The ID/IDREF uniqueness and matching are done separately |
| 2360 | * |
| 2361 | * returns 1 if valid or 0 otherwise |
| 2362 | */ |
| 2363 | |
| 2364 | int |
| 2365 | xmlValidateOneAttribute(xmlValidCtxtPtr ctxt, xmlDocPtr doc, |
| 2366 | xmlNodePtr elem, xmlAttrPtr attr, const CHAR *value) { |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2367 | /* xmlElementPtr elemDecl; */ |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2368 | xmlAttributePtr attrDecl; |
| 2369 | int val; |
| 2370 | int ret = 1; |
| 2371 | |
| 2372 | CHECK_DTD; |
| 2373 | if ((elem == NULL) || (elem->name == NULL)) return(0); |
| 2374 | if ((attr == NULL) || (attr->name == NULL)) return(0); |
| 2375 | |
| 2376 | attrDecl = xmlGetDtdAttrDesc(doc->intSubset, elem->name, attr->name); |
| 2377 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 2378 | attrDecl = xmlGetDtdAttrDesc(doc->extSubset, elem->name, attr->name); |
| 2379 | |
| 2380 | |
| 2381 | /* Validity Constraint: Attribute Value Type */ |
| 2382 | if (attrDecl == NULL) { |
| 2383 | VERROR(ctxt->userData, |
| 2384 | "No declaration for attribute %s on element %s\n", |
| 2385 | attr->name, elem->name); |
| 2386 | return(0); |
| 2387 | } |
| 2388 | val = xmlValidateAttributeValue(attrDecl->type, value); |
| 2389 | if (val == 0) { |
| 2390 | VERROR(ctxt->userData, |
| 2391 | "Syntax of value for attribute %s on %s is not valid\n", |
| 2392 | attr->name, elem->name); |
| 2393 | ret = 0; |
| 2394 | } |
| 2395 | |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2396 | /* Validity Constraint: ID uniqueness */ |
| 2397 | if (attrDecl->type == XML_ATTRIBUTE_ID) { |
| 2398 | xmlAddID(ctxt, doc, value, attr); |
| 2399 | } |
| 2400 | |
Daniel Veillard | c08a2c6 | 1999-09-08 21:35:25 +0000 | [diff] [blame] | 2401 | if (attrDecl->type == XML_ATTRIBUTE_IDREF) { |
| 2402 | xmlAddRef(ctxt, doc, value, attr); |
| 2403 | } |
| 2404 | |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2405 | /* Validity Constraint: Notation Attributes */ |
| 2406 | if (attrDecl->type == XML_ATTRIBUTE_NOTATION) { |
| 2407 | xmlEnumerationPtr tree = attrDecl->tree; |
| 2408 | xmlNotationPtr nota; |
| 2409 | |
| 2410 | /* First check that the given NOTATION was declared */ |
| 2411 | nota = xmlGetDtdNotationDesc(doc->intSubset, value); |
| 2412 | if (nota == NULL) |
| 2413 | nota = xmlGetDtdNotationDesc(doc->extSubset, value); |
| 2414 | |
| 2415 | if (nota == NULL) { |
| 2416 | VERROR(ctxt->userData, |
| 2417 | "Value \"%s\" for attribute %s on %s is not a declared Notation\n", |
| 2418 | value, attr->name, elem->name); |
| 2419 | ret = 0; |
| 2420 | } |
| 2421 | |
| 2422 | /* Second, verify that it's among the list */ |
| 2423 | while (tree != NULL) { |
| 2424 | if (!xmlStrcmp(tree->name, value)) break; |
| 2425 | tree = tree->next; |
| 2426 | } |
| 2427 | if (tree == NULL) { |
| 2428 | VERROR(ctxt->userData, |
| 2429 | "Value \"%s\" for attribute %s on %s is among the enumerated notations\n", |
| 2430 | value, attr->name, elem->name); |
| 2431 | ret = 0; |
| 2432 | } |
| 2433 | } |
| 2434 | |
| 2435 | /* Validity Constraint: Enumeration */ |
| 2436 | if (attrDecl->type == XML_ATTRIBUTE_ENUMERATION) { |
| 2437 | xmlEnumerationPtr tree = attrDecl->tree; |
| 2438 | while (tree != NULL) { |
| 2439 | if (!xmlStrcmp(tree->name, value)) break; |
| 2440 | tree = tree->next; |
| 2441 | } |
| 2442 | if (tree == NULL) { |
| 2443 | VERROR(ctxt->userData, |
| 2444 | "Value \"%s\" for attribute %s on %s is among the enumerated set\n", |
| 2445 | value, attr->name, elem->name); |
| 2446 | ret = 0; |
| 2447 | } |
| 2448 | } |
| 2449 | |
| 2450 | /* Fixed Attribute Default */ |
| 2451 | if ((attrDecl->def == XML_ATTRIBUTE_FIXED) && |
| 2452 | (xmlStrcmp(attrDecl->defaultValue, value))) { |
| 2453 | VERROR(ctxt->userData, |
| 2454 | "Value for attribute %s on %s must be \"%s\"\n", |
| 2455 | attr->name, elem->name, attrDecl->defaultValue); |
| 2456 | ret = 0; |
| 2457 | } |
| 2458 | |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2459 | /******** |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2460 | elemDecl = xmlGetDtdElementDesc(doc->intSubset, elem->name); |
| 2461 | if ((elemDecl == NULL) && (doc->extSubset != NULL)) |
| 2462 | elemDecl = xmlGetDtdElementDesc(doc->extSubset, elem->name); |
| 2463 | if (elemDecl == NULL) { |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2464 | return(0); |
| 2465 | } |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2466 | ********/ |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2467 | return(ret); |
| 2468 | } |
| 2469 | |
| 2470 | int xmlValidateElementTypeElement(xmlValidCtxtPtr ctxt, xmlNodePtr *child, |
| 2471 | xmlElementContentPtr cont); |
| 2472 | |
| 2473 | /** |
| 2474 | * xmlValidateElementTypeExpr: |
| 2475 | * @ctxt: the validation context |
| 2476 | * @child: pointer to the child list |
| 2477 | * @cont: pointer to the content declaration |
| 2478 | * |
| 2479 | * Try to validate the content of an element of type element |
| 2480 | * but don't handle the occurence factor |
| 2481 | * |
| 2482 | * returns 1 if valid or 0 and -1 if PCDATA stuff is found, |
| 2483 | * also update child value in-situ. |
| 2484 | */ |
| 2485 | |
| 2486 | int |
| 2487 | xmlValidateElementTypeExpr(xmlValidCtxtPtr ctxt, xmlNodePtr *child, |
| 2488 | xmlElementContentPtr cont) { |
| 2489 | xmlNodePtr cur; |
| 2490 | int ret = 1; |
| 2491 | |
| 2492 | if (cont == NULL) return(-1); |
| 2493 | while (*child != NULL) { |
| 2494 | if ((*child)->type == XML_PI_NODE) { |
| 2495 | *child = (*child)->next; |
| 2496 | continue; |
| 2497 | } |
| 2498 | if ((*child)->type == XML_COMMENT_NODE) { |
| 2499 | *child = (*child)->next; |
| 2500 | continue; |
| 2501 | } |
| 2502 | else if ((*child)->type != XML_ELEMENT_NODE) { |
| 2503 | return(-1); |
| 2504 | } |
| 2505 | break; |
| 2506 | } |
| 2507 | switch (cont->type) { |
| 2508 | case XML_ELEMENT_CONTENT_PCDATA: |
| 2509 | /* Internal error !!! */ |
| 2510 | fprintf(stderr, "Internal: MIXED struct bad\n"); |
| 2511 | return(-1); |
| 2512 | case XML_ELEMENT_CONTENT_ELEMENT: |
| 2513 | if (*child == NULL) return(0); |
| 2514 | ret = (!xmlStrcmp((*child)->name, cont->name)); |
| 2515 | if (ret == 1) |
| 2516 | *child = (*child)->next; |
| 2517 | return(ret); |
| 2518 | case XML_ELEMENT_CONTENT_OR: |
| 2519 | cur = *child; |
| 2520 | ret = xmlValidateElementTypeElement(ctxt, child, cont->c1); |
| 2521 | if (ret == -1) return(-1); |
| 2522 | if (ret == 1) { |
| 2523 | return(1); |
| 2524 | } |
| 2525 | /* rollback and retry the other path */ |
| 2526 | *child = cur; |
| 2527 | ret = xmlValidateElementTypeElement(ctxt, child, cont->c2); |
| 2528 | if (ret == -1) return(-1); |
| 2529 | if (ret == 0) { |
| 2530 | *child = cur; |
| 2531 | return(0); |
| 2532 | } |
| 2533 | return(1); |
| 2534 | case XML_ELEMENT_CONTENT_SEQ: |
| 2535 | cur = *child; |
| 2536 | ret = xmlValidateElementTypeElement(ctxt, child, cont->c1); |
| 2537 | if (ret == -1) return(-1); |
| 2538 | if (ret == 0) { |
| 2539 | *child = cur; |
| 2540 | return(0); |
| 2541 | } |
| 2542 | ret = xmlValidateElementTypeElement(ctxt, child, cont->c2); |
| 2543 | if (ret == -1) return(-1); |
| 2544 | if (ret == 0) { |
| 2545 | *child = cur; |
| 2546 | return(0); |
| 2547 | } |
| 2548 | return(1); |
| 2549 | } |
| 2550 | return(ret); |
| 2551 | } |
| 2552 | |
| 2553 | /** |
| 2554 | * xmlValidateElementTypeElement: |
| 2555 | * @ctxt: the validation context |
| 2556 | * @child: pointer to the child list |
| 2557 | * @cont: pointer to the content declaration |
| 2558 | * |
| 2559 | * Try to validate the content of an element of type element |
| 2560 | * yeah, Yet Another Regexp Implementation, and recursive |
| 2561 | * |
| 2562 | * returns 1 if valid or 0 and -1 if PCDATA stuff is found, |
| 2563 | * also update child and content values in-situ. |
| 2564 | */ |
| 2565 | |
| 2566 | int |
| 2567 | xmlValidateElementTypeElement(xmlValidCtxtPtr ctxt, xmlNodePtr *child, |
| 2568 | xmlElementContentPtr cont) { |
| 2569 | xmlNodePtr cur; |
| 2570 | int ret = 1; |
| 2571 | |
| 2572 | if (cont == NULL) return(-1); |
| 2573 | while (*child != NULL) { |
| 2574 | if ((*child)->type == XML_PI_NODE) { |
| 2575 | *child = (*child)->next; |
| 2576 | continue; |
| 2577 | } |
| 2578 | if ((*child)->type == XML_COMMENT_NODE) { |
| 2579 | *child = (*child)->next; |
| 2580 | continue; |
| 2581 | } |
| 2582 | else if ((*child)->type != XML_ELEMENT_NODE) { |
| 2583 | return(-1); |
| 2584 | } |
| 2585 | break; |
| 2586 | } |
| 2587 | cur = *child; |
| 2588 | ret = xmlValidateElementTypeExpr(ctxt, child, cont); |
| 2589 | if (ret == -1) return(-1); |
| 2590 | switch (cont->ocur) { |
| 2591 | case XML_ELEMENT_CONTENT_ONCE: |
| 2592 | if (ret == 1) { |
| 2593 | return(1); |
| 2594 | } |
| 2595 | *child = cur; |
| 2596 | return(0); |
| 2597 | case XML_ELEMENT_CONTENT_OPT: |
| 2598 | if (ret == 0) { |
| 2599 | *child = cur; |
| 2600 | return(1); |
| 2601 | } |
| 2602 | break; |
| 2603 | case XML_ELEMENT_CONTENT_MULT: |
| 2604 | if (ret == 0) { |
| 2605 | *child = cur; |
| 2606 | break; |
| 2607 | } |
| 2608 | /* no break on purpose */ |
| 2609 | case XML_ELEMENT_CONTENT_PLUS: |
| 2610 | if (ret == 0) { |
| 2611 | *child = cur; |
| 2612 | return(0); |
| 2613 | } |
| 2614 | do { |
| 2615 | cur = *child; |
| 2616 | ret = xmlValidateElementTypeExpr(ctxt, child, cont); |
| 2617 | } while (ret == 1); |
| 2618 | if (ret == -1) return(-1); |
| 2619 | *child = cur; |
| 2620 | break; |
| 2621 | } |
| 2622 | while (*child != NULL) { |
| 2623 | if ((*child)->type == XML_PI_NODE) { |
| 2624 | *child = (*child)->next; |
| 2625 | continue; |
| 2626 | } |
| 2627 | if ((*child)->type == XML_COMMENT_NODE) { |
| 2628 | *child = (*child)->next; |
| 2629 | continue; |
| 2630 | } |
| 2631 | else if ((*child)->type != XML_ELEMENT_NODE) { |
| 2632 | return(-1); |
| 2633 | } |
| 2634 | break; |
| 2635 | } |
| 2636 | return(1); |
| 2637 | } |
| 2638 | |
| 2639 | /** |
| 2640 | * xmlSprintfElementChilds: |
| 2641 | * @buf: an output buffer |
| 2642 | * @content: An element |
| 2643 | * @glob: 1 if one must print the englobing parenthesis, 0 otherwise |
| 2644 | * |
| 2645 | * This will dump the list of childs to the buffer |
| 2646 | * Intended just for the debug routine |
| 2647 | */ |
| 2648 | void |
| 2649 | xmlSprintfElementChilds(char *buf, xmlNodePtr node, int glob) { |
| 2650 | xmlNodePtr cur; |
| 2651 | |
| 2652 | if (node == NULL) return; |
| 2653 | if (glob) strcat(buf, "("); |
| 2654 | cur = node->childs; |
| 2655 | while (cur != NULL) { |
| 2656 | switch (cur->type) { |
| 2657 | case XML_ELEMENT_NODE: |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2658 | strcat(buf, (char *) cur->name); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2659 | if (cur->next != NULL) |
| 2660 | strcat(buf, " "); |
| 2661 | break; |
| 2662 | case XML_TEXT_NODE: |
| 2663 | case XML_CDATA_SECTION_NODE: |
| 2664 | case XML_ENTITY_REF_NODE: |
| 2665 | strcat(buf, "CDATA"); |
| 2666 | if (cur->next != NULL) |
| 2667 | strcat(buf, " "); |
| 2668 | break; |
| 2669 | case XML_ATTRIBUTE_NODE: |
| 2670 | case XML_DOCUMENT_NODE: |
| 2671 | case XML_DOCUMENT_TYPE_NODE: |
| 2672 | case XML_DOCUMENT_FRAG_NODE: |
| 2673 | case XML_NOTATION_NODE: |
| 2674 | strcat(buf, "???"); |
| 2675 | if (cur->next != NULL) |
| 2676 | strcat(buf, " "); |
| 2677 | break; |
| 2678 | case XML_ENTITY_NODE: |
| 2679 | case XML_PI_NODE: |
| 2680 | case XML_COMMENT_NODE: |
| 2681 | break; |
| 2682 | } |
| 2683 | cur = cur->next; |
| 2684 | } |
| 2685 | if (glob) strcat(buf, ")"); |
| 2686 | } |
| 2687 | |
| 2688 | |
| 2689 | /** |
| 2690 | * xmlValidateOneElement: |
| 2691 | * @ctxt: the validation context |
| 2692 | * @doc: a document instance |
| 2693 | * @elem: an element instance |
| 2694 | * |
| 2695 | * Try to validate a single element and it's attributes, |
| 2696 | * basically it does the following checks as described by the |
| 2697 | * XML-1.0 recommendation: |
| 2698 | * - [ VC: Element Valid ] |
| 2699 | * - [ VC: Required Attribute ] |
| 2700 | * Then call xmlValidateOneAttribute() for each attribute present. |
| 2701 | * |
| 2702 | * The ID/IDREF checkings are done separately |
| 2703 | * |
| 2704 | * returns 1 if valid or 0 otherwise |
| 2705 | */ |
| 2706 | |
| 2707 | int |
| 2708 | xmlValidateOneElement(xmlValidCtxtPtr ctxt, xmlDocPtr doc, |
| 2709 | xmlNodePtr elem) { |
| 2710 | xmlElementPtr elemDecl; |
| 2711 | xmlElementContentPtr cont; |
| 2712 | xmlNodePtr child; |
| 2713 | int ret = 1; |
| 2714 | const CHAR *name; |
| 2715 | |
| 2716 | CHECK_DTD; |
| 2717 | |
| 2718 | if ((elem == NULL) || (elem->name == NULL)) return(0); |
| 2719 | |
| 2720 | elemDecl = xmlGetDtdElementDesc(doc->intSubset, elem->name); |
| 2721 | if ((elemDecl == NULL) && (doc->extSubset != NULL)) |
| 2722 | elemDecl = xmlGetDtdElementDesc(doc->extSubset, elem->name); |
| 2723 | if (elemDecl == NULL) { |
| 2724 | VERROR(ctxt->userData, "No declaration for element %s\n", |
| 2725 | elem->name); |
| 2726 | return(0); |
| 2727 | } |
| 2728 | |
| 2729 | /* Check taht the element content matches the definition */ |
| 2730 | switch (elemDecl->type) { |
| 2731 | case XML_ELEMENT_TYPE_EMPTY: |
| 2732 | if (elem->childs != NULL) { |
| 2733 | VERROR(ctxt->userData, |
| 2734 | "Element %s was declared EMPTY this one has content\n", |
| 2735 | elem->name); |
| 2736 | ret = 0; |
| 2737 | } |
| 2738 | break; |
| 2739 | case XML_ELEMENT_TYPE_ANY: |
| 2740 | /* I don't think anything is required then */ |
| 2741 | break; |
| 2742 | case XML_ELEMENT_TYPE_MIXED: |
| 2743 | /* Hum, this start to get messy */ |
| 2744 | child = elem->childs; |
| 2745 | while (child != NULL) { |
| 2746 | if (child->type == XML_ELEMENT_NODE) { |
| 2747 | name = child->name; |
| 2748 | cont = elemDecl->content; |
| 2749 | while (cont != NULL) { |
| 2750 | if (cont->type == XML_ELEMENT_CONTENT_ELEMENT) { |
| 2751 | if (!xmlStrcmp(cont->name, name)) break; |
| 2752 | } else if ((cont->type == XML_ELEMENT_CONTENT_OR) && |
| 2753 | (cont->c1 != NULL) && |
| 2754 | (cont->c1->type == XML_ELEMENT_CONTENT_ELEMENT)) { |
| 2755 | if (!xmlStrcmp(cont->c1->name, name)) break; |
| 2756 | } else if ((cont->type != XML_ELEMENT_CONTENT_OR) || |
| 2757 | (cont->c1 == NULL) || |
| 2758 | (cont->c1->type != XML_ELEMENT_CONTENT_PCDATA)) { |
| 2759 | /* Internal error !!! */ |
| 2760 | fprintf(stderr, "Internal: MIXED struct bad\n"); |
| 2761 | break; |
| 2762 | } |
| 2763 | cont = cont->c2; |
| 2764 | } |
| 2765 | if (cont == NULL) { |
| 2766 | VERROR(ctxt->userData, |
| 2767 | "Element %s is not declared in %s list of possible childs\n", |
| 2768 | name, elem->name); |
| 2769 | ret = 0; |
| 2770 | } |
| 2771 | } |
| 2772 | child = child->next; |
| 2773 | } |
| 2774 | break; |
| 2775 | case XML_ELEMENT_TYPE_ELEMENT: |
| 2776 | child = elem->childs; |
| 2777 | cont = elemDecl->content; |
| 2778 | ret = xmlValidateElementTypeElement(ctxt, &child, cont); |
| 2779 | if ((ret == 0) || (child != NULL)) { |
| 2780 | char expr[1000]; |
| 2781 | char list[2000]; |
| 2782 | |
| 2783 | expr[0] = 0; |
| 2784 | xmlSprintfElementContent(expr, cont, 1); |
| 2785 | list[0] = 0; |
| 2786 | xmlSprintfElementChilds(list, elem, 1); |
| 2787 | |
| 2788 | VERROR(ctxt->userData, |
| 2789 | "Element %s content doesn't follow the Dtd\nExpecting %s, got %s\n", |
| 2790 | elem->name, expr, list); |
| 2791 | ret = 0; |
| 2792 | } |
| 2793 | break; |
| 2794 | } |
| 2795 | |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 2796 | /* TODO - [ VC: Required Attribute ] */ |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2797 | return(ret); |
| 2798 | } |
| 2799 | |
| 2800 | /** |
| 2801 | * xmlValidateRoot: |
| 2802 | * @ctxt: the validation context |
| 2803 | * @doc: a document instance |
| 2804 | * |
| 2805 | * Try to validate a the root element |
| 2806 | * basically it does the following check as described by the |
| 2807 | * XML-1.0 recommendation: |
| 2808 | * - [ VC: Root Element Type ] |
| 2809 | * it doesn't try to recurse or apply other check to the element |
| 2810 | * |
| 2811 | * returns 1 if valid or 0 otherwise |
| 2812 | */ |
| 2813 | |
| 2814 | int |
| 2815 | xmlValidateRoot(xmlValidCtxtPtr ctxt, xmlDocPtr doc) { |
| 2816 | if (doc == NULL) return(0); |
| 2817 | |
| 2818 | if ((doc->intSubset == NULL) || |
| 2819 | (doc->intSubset->name == NULL)) { |
| 2820 | VERROR(ctxt->userData, "Not valid: no DtD found\n"); |
| 2821 | return(0); |
| 2822 | } |
| 2823 | if ((doc->root == NULL) || (doc->root->name == NULL)) { |
| 2824 | VERROR(ctxt->userData, "Not valid: no root element\n"); |
| 2825 | return(0); |
| 2826 | } |
| 2827 | if (xmlStrcmp(doc->intSubset->name, doc->root->name)) { |
| 2828 | VERROR(ctxt->userData, |
| 2829 | "Not valid: root and DtD name do not match %s and %s\n", |
| 2830 | doc->root->name, doc->intSubset->name); |
| 2831 | return(0); |
| 2832 | } |
| 2833 | return(1); |
| 2834 | } |
| 2835 | |
| 2836 | |
| 2837 | /** |
| 2838 | * xmlValidateElement: |
| 2839 | * @ctxt: the validation context |
| 2840 | * @doc: a document instance |
| 2841 | * @elem: an element instance |
| 2842 | * |
| 2843 | * Try to validate the subtree under an element |
| 2844 | * |
| 2845 | * returns 1 if valid or 0 otherwise |
| 2846 | */ |
| 2847 | |
| 2848 | int |
| 2849 | xmlValidateElement(xmlValidCtxtPtr ctxt, xmlDocPtr doc, xmlNodePtr elem) { |
Daniel Veillard | c08a2c6 | 1999-09-08 21:35:25 +0000 | [diff] [blame] | 2850 | xmlNodePtr child; |
| 2851 | xmlAttrPtr attr; |
| 2852 | CHAR *value; |
| 2853 | int ret = 1; |
| 2854 | |
| 2855 | /* TODO xmlValidateElement */ |
| 2856 | |
| 2857 | if (elem == NULL) return(0); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2858 | CHECK_DTD; |
| 2859 | |
Daniel Veillard | c08a2c6 | 1999-09-08 21:35:25 +0000 | [diff] [blame] | 2860 | ret &= xmlValidateOneElement(ctxt, doc, elem); |
| 2861 | attr = elem->properties; |
| 2862 | while(attr != NULL) { |
| 2863 | value = xmlNodeListGetString(doc, attr->val, 0); |
| 2864 | ret &= xmlValidateOneAttribute(ctxt, doc, elem, attr, value); |
| 2865 | if (value != NULL) |
| 2866 | free(value); |
| 2867 | attr= attr->next; |
| 2868 | } |
| 2869 | child = elem->childs; |
| 2870 | while (child != NULL) { |
| 2871 | ret &= xmlValidateElement(ctxt, doc, child); |
| 2872 | child = child->next; |
| 2873 | } |
| 2874 | |
| 2875 | return(ret); |
| 2876 | } |
| 2877 | |
| 2878 | /** |
| 2879 | * xmlValidateDocumentFinal: |
| 2880 | * @ctxt: the validation context |
| 2881 | * @doc: a document instance |
| 2882 | * |
| 2883 | * Does the final step for the document validation once all the |
| 2884 | * incremental validation steps have been completed |
| 2885 | * |
| 2886 | * basically it does the following checks described by the XML Rec |
| 2887 | * |
| 2888 | * |
| 2889 | * returns 1 if valid or 0 otherwise |
| 2890 | */ |
| 2891 | |
| 2892 | int |
| 2893 | xmlValidateDocumentFinal(xmlValidCtxtPtr ctxt, xmlDocPtr doc) { |
| 2894 | int ret = 1, i; |
| 2895 | xmlRefTablePtr table; |
| 2896 | xmlAttrPtr id; |
| 2897 | |
| 2898 | if (doc == NULL) { |
| 2899 | fprintf(stderr, "xmlValidateDocumentFinal: doc == NULL\n"); |
| 2900 | return(0); |
| 2901 | } |
| 2902 | |
| 2903 | /* |
| 2904 | * Get the refs table |
| 2905 | */ |
| 2906 | table = doc->refs; |
| 2907 | if (table != NULL) { |
| 2908 | for (i = 0; i < table->nb_refs; i++) { |
| 2909 | id = xmlGetID(doc, table->table[i]->value); |
| 2910 | if (id == NULL) { |
| 2911 | VERROR(ctxt->userData, |
| 2912 | "IDREF attribute %s reference an unknown ID '%s'\n", |
| 2913 | table->table[i]->attr->name, table->table[i]->value); |
| 2914 | ret = 0; |
| 2915 | } |
| 2916 | } |
| 2917 | } |
| 2918 | return(ret); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2919 | } |
| 2920 | |
| 2921 | /** |
| 2922 | * xmlValidateDtd: |
| 2923 | * @ctxt: the validation context |
| 2924 | * @doc: a document instance |
| 2925 | * @dtd: a dtd instance |
| 2926 | * |
| 2927 | * Try to validate the dtd instance |
| 2928 | * |
| 2929 | * basically it does check all the definitions in the DtD. |
| 2930 | * |
| 2931 | * returns 1 if valid or 0 otherwise |
| 2932 | */ |
| 2933 | |
| 2934 | int |
| 2935 | xmlValidateDtd(xmlValidCtxtPtr ctxt, xmlDocPtr doc, xmlDtdPtr dtd) { |
Daniel Veillard | c08a2c6 | 1999-09-08 21:35:25 +0000 | [diff] [blame] | 2936 | /* TODO xmlValidateDtd */ |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2937 | return(1); |
| 2938 | } |
| 2939 | |
| 2940 | /** |
| 2941 | * xmlValidateDocument: |
| 2942 | * @ctxt: the validation context |
| 2943 | * @doc: a document instance |
| 2944 | * |
| 2945 | * Try to validate the document instance |
| 2946 | * |
Daniel Veillard | c08a2c6 | 1999-09-08 21:35:25 +0000 | [diff] [blame] | 2947 | * basically it does the all the checks described by the XML Rec |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2948 | * i.e. validates the internal and external subset (if present) |
| 2949 | * and validate the document tree. |
| 2950 | * |
| 2951 | * returns 1 if valid or 0 otherwise |
| 2952 | */ |
| 2953 | |
| 2954 | int |
| 2955 | xmlValidateDocument(xmlValidCtxtPtr ctxt, xmlDocPtr doc) { |
Daniel Veillard | c08a2c6 | 1999-09-08 21:35:25 +0000 | [diff] [blame] | 2956 | int ret; |
| 2957 | |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2958 | if (!xmlValidateRoot(ctxt, doc)) return(0); |
| 2959 | |
Daniel Veillard | c08a2c6 | 1999-09-08 21:35:25 +0000 | [diff] [blame] | 2960 | ret = xmlValidateElement(ctxt, doc, doc->root); |
| 2961 | ret &= xmlValidateDocumentFinal(ctxt, doc); |
| 2962 | return(ret); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 2963 | } |
| 2964 | |