Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * parser.c : an XML 1.0 non-verifying parser |
| 3 | * |
| 4 | * See Copyright for the status of this software. |
| 5 | * |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 6 | * Daniel.Veillard@w3.org |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #ifdef WIN32 |
| 10 | #define HAVE_FCNTL_H |
| 11 | #include <io.h> |
| 12 | #else |
| 13 | #include <config.h> |
| 14 | #endif |
| 15 | #include <stdio.h> |
| 16 | #include <ctype.h> |
| 17 | #include <string.h> /* for memset() only */ |
Seth Alves | e7f12e6 | 1998-10-01 20:51:15 +0000 | [diff] [blame] | 18 | #include <stdlib.h> |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 19 | #include <sys/stat.h> |
| 20 | #ifdef HAVE_FCNTL_H |
| 21 | #include <fcntl.h> |
| 22 | #endif |
| 23 | #ifdef HAVE_UNISTD_H |
| 24 | #include <unistd.h> |
| 25 | #endif |
| 26 | #ifdef HAVE_ZLIB_H |
| 27 | #include <zlib.h> |
| 28 | #endif |
| 29 | |
| 30 | #include "tree.h" |
| 31 | #include "parser.h" |
| 32 | #include "entities.h" |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 33 | #include "valid.h" |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 34 | |
| 35 | /************************************************************************ |
| 36 | * * |
| 37 | * Parser stacks related functions and macros * |
| 38 | * * |
| 39 | ************************************************************************/ |
| 40 | /* |
| 41 | * Generic function for accessing stacks in the Parser Context |
| 42 | */ |
| 43 | |
| 44 | #define PUSH_AND_POP(type, name) \ |
| 45 | int name##Push(xmlParserCtxtPtr ctxt, type value) { \ |
| 46 | if (ctxt->name##Nr >= ctxt->name##Max) { \ |
| 47 | ctxt->name##Max *= 2; \ |
| 48 | ctxt->name##Tab = (void *) realloc(ctxt->name##Tab, \ |
| 49 | ctxt->name##Max * sizeof(ctxt->name##Tab[0])); \ |
| 50 | if (ctxt->name##Tab == NULL) { \ |
| 51 | fprintf(stderr, "realloc failed !\n"); \ |
| 52 | exit(1); \ |
| 53 | } \ |
| 54 | } \ |
| 55 | ctxt->name##Tab[ctxt->name##Nr] = value; \ |
| 56 | ctxt->name = value; \ |
| 57 | return(ctxt->name##Nr++); \ |
| 58 | } \ |
| 59 | type name##Pop(xmlParserCtxtPtr ctxt) { \ |
| 60 | if (ctxt->name##Nr <= 0) return(0); \ |
| 61 | ctxt->name##Nr--; \ |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 62 | if (ctxt->name##Nr > 0) \ |
| 63 | ctxt->name = ctxt->name##Tab[ctxt->name##Nr - 1]; \ |
| 64 | else \ |
| 65 | ctxt->name = NULL; \ |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 66 | return(ctxt->name); \ |
| 67 | } \ |
| 68 | |
| 69 | PUSH_AND_POP(xmlParserInputPtr, input) |
| 70 | PUSH_AND_POP(xmlNodePtr, node) |
| 71 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 72 | /* |
| 73 | * Macros for accessing the content. Those should be used only by the parser, |
| 74 | * and not exported. |
| 75 | * |
| 76 | * Dirty macros, i.e. one need to make assumption on the context to use them |
| 77 | * |
| 78 | * CUR_PTR return the current pointer to the CHAR to be parsed. |
| 79 | * CUR returns the current CHAR value, i.e. a 8 bit value if compiled |
| 80 | * in ISO-Latin or UTF-8, and the current 16 bit value if compiled |
| 81 | * in UNICODE mode. This should be used internally by the parser |
| 82 | * only to compare to ASCII values otherwise it would break when |
| 83 | * running with UTF-8 encoding. |
| 84 | * NXT(n) returns the n'th next CHAR. Same as CUR is should be used only |
| 85 | * to compare on ASCII based substring. |
| 86 | * SKIP(n) Skip n CHAR, and must also be used only to skip ASCII defined |
| 87 | * strings within the parser. |
| 88 | * |
| 89 | * Clean macros, not dependent of an ASCII context. |
| 90 | * |
| 91 | * CURRENT Returns the current char value, with the full decoding of |
| 92 | * UTF-8 if we are using this mode. It returns an int. |
| 93 | * NEXT Skip to the next character, this does the proper decoding |
| 94 | * in UTF-8 mode. It also pop-up unfinished entities on the fly. |
| 95 | * It returns the pointer to the current CHAR. |
| 96 | */ |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 97 | |
| 98 | #define CUR (*ctxt->input->cur) |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 99 | #define SKIP(val) ctxt->input->cur += (val) |
| 100 | #define NXT(val) ctxt->input->cur[(val)] |
| 101 | #define CUR_PTR ctxt->input->cur |
| 102 | |
| 103 | #define SKIP_BLANKS \ |
| 104 | while (IS_BLANK(*(ctxt->input->cur))) NEXT |
| 105 | |
| 106 | #ifndef USE_UTF_8 |
| 107 | #define CURRENT (*ctxt->input->cur) |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 108 | #define NEXT ((*ctxt->input->cur) ? \ |
| 109 | (((*(ctxt->input->cur) == '\n') ? \ |
| 110 | (ctxt->input->line++, ctxt->input->col = 1) : \ |
| 111 | (ctxt->input->col++)), ctxt->input->cur++) : \ |
| 112 | (xmlPopInput(ctxt), ctxt->input->cur)) |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 113 | #else |
| 114 | #endif |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 115 | |
| 116 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 117 | /** |
| 118 | * xmlPopInput: |
| 119 | * @ctxt: an XML parser context |
| 120 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 121 | * xmlPopInput: the current input pointed by ctxt->input came to an end |
| 122 | * pop it and return the next char. |
| 123 | * |
| 124 | * TODO A deallocation of the popped Input structure is needed |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 125 | * return values: the current CHAR in the parser context |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 126 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 127 | CHAR |
| 128 | xmlPopInput(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 129 | if (ctxt->inputNr == 1) return(0); /* End of main Input */ |
| 130 | inputPop(ctxt); |
| 131 | return(CUR); |
| 132 | } |
| 133 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 134 | /** |
| 135 | * xmlPushInput: |
| 136 | * @ctxt: an XML parser context |
| 137 | * @input: an XML parser input fragment (entity, XML fragment ...). |
| 138 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 139 | * xmlPushInput: switch to a new input stream which is stacked on top |
| 140 | * of the previous one(s). |
| 141 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 142 | void |
| 143 | xmlPushInput(xmlParserCtxtPtr ctxt, xmlParserInputPtr input) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 144 | if (input == NULL) return; |
| 145 | inputPush(ctxt, input); |
| 146 | } |
| 147 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 148 | /** |
| 149 | * xmlNewEntityInputStream: |
| 150 | * @ctxt: an XML parser context |
| 151 | * @entity: an Entity pointer |
| 152 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 153 | * Create a new input stream based on a memory buffer. |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 154 | * return vakues: the new input stream |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 155 | */ |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 156 | xmlParserInputPtr |
| 157 | xmlNewEntityInputStream(xmlParserCtxtPtr ctxt, xmlEntityPtr entity) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 158 | xmlParserInputPtr input; |
| 159 | |
| 160 | if (entity == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 161 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 162 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 163 | "internal: xmlNewEntityInputStream entity = NULL\n"); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 164 | return(NULL); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 165 | } |
| 166 | if (entity->content == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 167 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 168 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 169 | "internal: xmlNewEntityInputStream entity->input = NULL\n"); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 170 | return(NULL); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 171 | } |
| 172 | input = (xmlParserInputPtr) malloc(sizeof(xmlParserInput)); |
| 173 | if (input == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 174 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 175 | ctxt->sax->error(ctxt, "malloc: couldn't allocate a new input stream\n"); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 176 | return(NULL); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 177 | } |
| 178 | input->filename = entity->SystemID; /* TODO !!! char <- CHAR */ |
| 179 | input->base = entity->content; |
| 180 | input->cur = entity->content; |
| 181 | input->line = 1; |
| 182 | input->col = 1; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 183 | return(input); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 184 | } |
| 185 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 186 | /** |
| 187 | * xmlNewStringInputStream: |
| 188 | * @ctxt: an XML parser context |
| 189 | * @entity: an Entity pointer |
| 190 | * |
| 191 | * Create a new input stream based on a memory buffer. |
| 192 | * return vakues: the new input stream |
| 193 | */ |
| 194 | xmlParserInputPtr |
| 195 | xmlNewStringInputStream(xmlParserCtxtPtr ctxt, CHAR *string) { |
| 196 | xmlParserInputPtr input; |
| 197 | |
| 198 | if (string == NULL) { |
| 199 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 200 | ctxt->sax->error(ctxt, |
| 201 | "internal: xmlNewStringInputStream string = NULL\n"); |
| 202 | return(NULL); |
| 203 | } |
| 204 | input = (xmlParserInputPtr) malloc(sizeof(xmlParserInput)); |
| 205 | if (input == NULL) { |
| 206 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 207 | ctxt->sax->error(ctxt, "malloc: couldn't allocate a new input stream\n"); |
| 208 | return(NULL); |
| 209 | } |
| 210 | input->filename = NULL; |
| 211 | input->base = string; |
| 212 | input->cur = string; |
| 213 | input->line = 1; |
| 214 | input->col = 1; |
| 215 | return(input); |
| 216 | } |
| 217 | |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 218 | /* |
| 219 | * A few macros needed to help building the parser. |
| 220 | */ |
| 221 | |
| 222 | #ifdef UNICODE |
| 223 | /************************************************************************ |
| 224 | * * |
| 225 | * UNICODE version of the macros. * |
| 226 | * * |
| 227 | ************************************************************************/ |
| 228 | /* |
| 229 | * [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] |
| 230 | * | [#x10000-#x10FFFF] |
| 231 | * any Unicode character, excluding the surrogate blocks, FFFE, and FFFF. |
| 232 | */ |
| 233 | #define IS_CHAR(c) \ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 234 | ((((c) == 0x09) || ((c) == 0x0a) || ((c) == 0x0d) || \ |
| 235 | (((c) >= 0x20) && ((c) != 0xFFFE) && ((c) != 0xFFFF))) && \ |
| 236 | (((c) <= 0xD7FF) || ((c) >= 0xE000)) && ((c) >= 0) && \ |
| 237 | ((c) <= 0x10FFFF)) |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 238 | |
| 239 | /* |
| 240 | * [3] S ::= (#x20 | #x9 | #xD | #xA)+ |
| 241 | */ |
| 242 | #define IS_BLANK(c) (((c) == 0x20) || ((c) == 0x09) || ((c) == 0xa) || \ |
| 243 | ((c) == 0x0D)) |
| 244 | |
| 245 | /* |
| 246 | * [85] BaseChar ::= ... long list see REC ... |
| 247 | * |
| 248 | * VI is your friend ! |
| 249 | * :1,$ s/\[#x\([0-9A-Z]*\)-#x\([0-9A-Z]*\)\]/ (((c) >= 0x\1) \&\& ((c) <= 0x\2)) ||/ |
| 250 | * and |
| 251 | * :1,$ s/#x\([0-9A-Z]*\)/ ((c) == 0x\1) ||/ |
| 252 | */ |
| 253 | #define IS_BASECHAR(c) \ |
| 254 | ((((c) >= 0x0041) && ((c) <= 0x005A)) || \ |
| 255 | (((c) >= 0x0061) && ((c) <= 0x007A)) || \ |
| 256 | (((c) >= 0x00C0) && ((c) <= 0x00D6)) || \ |
| 257 | (((c) >= 0x00D8) && ((c) <= 0x00F6)) || \ |
| 258 | (((c) >= 0x00F8) && ((c) <= 0x00FF)) || \ |
| 259 | (((c) >= 0x0100) && ((c) <= 0x0131)) || \ |
| 260 | (((c) >= 0x0134) && ((c) <= 0x013E)) || \ |
| 261 | (((c) >= 0x0141) && ((c) <= 0x0148)) || \ |
| 262 | (((c) >= 0x014A) && ((c) <= 0x017E)) || \ |
| 263 | (((c) >= 0x0180) && ((c) <= 0x01C3)) || \ |
| 264 | (((c) >= 0x01CD) && ((c) <= 0x01F0)) || \ |
| 265 | (((c) >= 0x01F4) && ((c) <= 0x01F5)) || \ |
| 266 | (((c) >= 0x01FA) && ((c) <= 0x0217)) || \ |
| 267 | (((c) >= 0x0250) && ((c) <= 0x02A8)) || \ |
| 268 | (((c) >= 0x02BB) && ((c) <= 0x02C1)) || \ |
| 269 | ((c) == 0x0386) || \ |
| 270 | (((c) >= 0x0388) && ((c) <= 0x038A)) || \ |
| 271 | ((c) == 0x038C) || \ |
| 272 | (((c) >= 0x038E) && ((c) <= 0x03A1)) || \ |
| 273 | (((c) >= 0x03A3) && ((c) <= 0x03CE)) || \ |
| 274 | (((c) >= 0x03D0) && ((c) <= 0x03D6)) || \ |
| 275 | ((c) == 0x03DA) || \ |
| 276 | ((c) == 0x03DC) || \ |
| 277 | ((c) == 0x03DE) || \ |
| 278 | ((c) == 0x03E0) || \ |
| 279 | (((c) >= 0x03E2) && ((c) <= 0x03F3)) || \ |
| 280 | (((c) >= 0x0401) && ((c) <= 0x040C)) || \ |
| 281 | (((c) >= 0x040E) && ((c) <= 0x044F)) || \ |
| 282 | (((c) >= 0x0451) && ((c) <= 0x045C)) || \ |
| 283 | (((c) >= 0x045E) && ((c) <= 0x0481)) || \ |
| 284 | (((c) >= 0x0490) && ((c) <= 0x04C4)) || \ |
| 285 | (((c) >= 0x04C7) && ((c) <= 0x04C8)) || \ |
| 286 | (((c) >= 0x04CB) && ((c) <= 0x04CC)) || \ |
| 287 | (((c) >= 0x04D0) && ((c) <= 0x04EB)) || \ |
| 288 | (((c) >= 0x04EE) && ((c) <= 0x04F5)) || \ |
| 289 | (((c) >= 0x04F8) && ((c) <= 0x04F9)) || \ |
| 290 | (((c) >= 0x0531) && ((c) <= 0x0556)) || \ |
| 291 | ((c) == 0x0559) || \ |
| 292 | (((c) >= 0x0561) && ((c) <= 0x0586)) || \ |
| 293 | (((c) >= 0x05D0) && ((c) <= 0x05EA)) || \ |
| 294 | (((c) >= 0x05F0) && ((c) <= 0x05F2)) || \ |
| 295 | (((c) >= 0x0621) && ((c) <= 0x063A)) || \ |
| 296 | (((c) >= 0x0641) && ((c) <= 0x064A)) || \ |
| 297 | (((c) >= 0x0671) && ((c) <= 0x06B7)) || \ |
| 298 | (((c) >= 0x06BA) && ((c) <= 0x06BE)) || \ |
| 299 | (((c) >= 0x06C0) && ((c) <= 0x06CE)) || \ |
| 300 | (((c) >= 0x06D0) && ((c) <= 0x06D3)) || \ |
| 301 | ((c) == 0x06D5) || \ |
| 302 | (((c) >= 0x06E5) && ((c) <= 0x06E6)) || \ |
| 303 | (((c) >= 0x0905) && ((c) <= 0x0939)) || \ |
| 304 | ((c) == 0x093D) || \ |
| 305 | (((c) >= 0x0958) && ((c) <= 0x0961)) || \ |
| 306 | (((c) >= 0x0985) && ((c) <= 0x098C)) || \ |
| 307 | (((c) >= 0x098F) && ((c) <= 0x0990)) || \ |
| 308 | (((c) >= 0x0993) && ((c) <= 0x09A8)) || \ |
| 309 | (((c) >= 0x09AA) && ((c) <= 0x09B0)) || \ |
| 310 | ((c) == 0x09B2) || \ |
| 311 | (((c) >= 0x09B6) && ((c) <= 0x09B9)) || \ |
| 312 | (((c) >= 0x09DC) && ((c) <= 0x09DD)) || \ |
| 313 | (((c) >= 0x09DF) && ((c) <= 0x09E1)) || \ |
| 314 | (((c) >= 0x09F0) && ((c) <= 0x09F1)) || \ |
| 315 | (((c) >= 0x0A05) && ((c) <= 0x0A0A)) || \ |
| 316 | (((c) >= 0x0A0F) && ((c) <= 0x0A10)) || \ |
| 317 | (((c) >= 0x0A13) && ((c) <= 0x0A28)) || \ |
| 318 | (((c) >= 0x0A2A) && ((c) <= 0x0A30)) || \ |
| 319 | (((c) >= 0x0A32) && ((c) <= 0x0A33)) || \ |
| 320 | (((c) >= 0x0A35) && ((c) <= 0x0A36)) || \ |
| 321 | (((c) >= 0x0A38) && ((c) <= 0x0A39)) || \ |
| 322 | (((c) >= 0x0A59) && ((c) <= 0x0A5C)) || \ |
| 323 | ((c) == 0x0A5E) || \ |
| 324 | (((c) >= 0x0A72) && ((c) <= 0x0A74)) || \ |
| 325 | (((c) >= 0x0A85) && ((c) <= 0x0A8B)) || \ |
| 326 | ((c) == 0x0A8D) || \ |
| 327 | (((c) >= 0x0A8F) && ((c) <= 0x0A91)) || \ |
| 328 | (((c) >= 0x0A93) && ((c) <= 0x0AA8)) || \ |
| 329 | (((c) >= 0x0AAA) && ((c) <= 0x0AB0)) || \ |
| 330 | (((c) >= 0x0AB2) && ((c) <= 0x0AB3)) || \ |
| 331 | (((c) >= 0x0AB5) && ((c) <= 0x0AB9)) || \ |
| 332 | ((c) == 0x0ABD) || \ |
| 333 | ((c) == 0x0AE0) || \ |
| 334 | (((c) >= 0x0B05) && ((c) <= 0x0B0C)) || \ |
| 335 | (((c) >= 0x0B0F) && ((c) <= 0x0B10)) || \ |
| 336 | (((c) >= 0x0B13) && ((c) <= 0x0B28)) || \ |
| 337 | (((c) >= 0x0B2A) && ((c) <= 0x0B30)) || \ |
| 338 | (((c) >= 0x0B32) && ((c) <= 0x0B33)) || \ |
| 339 | (((c) >= 0x0B36) && ((c) <= 0x0B39)) || \ |
| 340 | ((c) == 0x0B3D) || \ |
| 341 | (((c) >= 0x0B5C) && ((c) <= 0x0B5D)) || \ |
| 342 | (((c) >= 0x0B5F) && ((c) <= 0x0B61)) || \ |
| 343 | (((c) >= 0x0B85) && ((c) <= 0x0B8A)) || \ |
| 344 | (((c) >= 0x0B8E) && ((c) <= 0x0B90)) || \ |
| 345 | (((c) >= 0x0B92) && ((c) <= 0x0B95)) || \ |
| 346 | (((c) >= 0x0B99) && ((c) <= 0x0B9A)) || \ |
| 347 | ((c) == 0x0B9C) || \ |
| 348 | (((c) >= 0x0B9E) && ((c) <= 0x0B9F)) || \ |
| 349 | (((c) >= 0x0BA3) && ((c) <= 0x0BA4)) || \ |
| 350 | (((c) >= 0x0BA8) && ((c) <= 0x0BAA)) || \ |
| 351 | (((c) >= 0x0BAE) && ((c) <= 0x0BB5)) || \ |
| 352 | (((c) >= 0x0BB7) && ((c) <= 0x0BB9)) || \ |
| 353 | (((c) >= 0x0C05) && ((c) <= 0x0C0C)) || \ |
| 354 | (((c) >= 0x0C0E) && ((c) <= 0x0C10)) || \ |
| 355 | (((c) >= 0x0C12) && ((c) <= 0x0C28)) || \ |
| 356 | (((c) >= 0x0C2A) && ((c) <= 0x0C33)) || \ |
| 357 | (((c) >= 0x0C35) && ((c) <= 0x0C39)) || \ |
| 358 | (((c) >= 0x0C60) && ((c) <= 0x0C61)) || \ |
| 359 | (((c) >= 0x0C85) && ((c) <= 0x0C8C)) || \ |
| 360 | (((c) >= 0x0C8E) && ((c) <= 0x0C90)) || \ |
| 361 | (((c) >= 0x0C92) && ((c) <= 0x0CA8)) || \ |
| 362 | (((c) >= 0x0CAA) && ((c) <= 0x0CB3)) || \ |
| 363 | (((c) >= 0x0CB5) && ((c) <= 0x0CB9)) || \ |
| 364 | ((c) == 0x0CDE) || \ |
| 365 | (((c) >= 0x0CE0) && ((c) <= 0x0CE1)) || \ |
| 366 | (((c) >= 0x0D05) && ((c) <= 0x0D0C)) || \ |
| 367 | (((c) >= 0x0D0E) && ((c) <= 0x0D10)) || \ |
| 368 | (((c) >= 0x0D12) && ((c) <= 0x0D28)) || \ |
| 369 | (((c) >= 0x0D2A) && ((c) <= 0x0D39)) || \ |
| 370 | (((c) >= 0x0D60) && ((c) <= 0x0D61)) || \ |
| 371 | (((c) >= 0x0E01) && ((c) <= 0x0E2E)) || \ |
| 372 | ((c) == 0x0E30) || \ |
| 373 | (((c) >= 0x0E32) && ((c) <= 0x0E33)) || \ |
| 374 | (((c) >= 0x0E40) && ((c) <= 0x0E45)) || \ |
| 375 | (((c) >= 0x0E81) && ((c) <= 0x0E82)) || \ |
| 376 | ((c) == 0x0E84) || \ |
| 377 | (((c) >= 0x0E87) && ((c) <= 0x0E88)) || \ |
| 378 | ((c) == 0x0E8A) || \ |
| 379 | ((c) == 0x0E8D) || \ |
| 380 | (((c) >= 0x0E94) && ((c) <= 0x0E97)) || \ |
| 381 | (((c) >= 0x0E99) && ((c) <= 0x0E9F)) || \ |
| 382 | (((c) >= 0x0EA1) && ((c) <= 0x0EA3)) || \ |
| 383 | ((c) == 0x0EA5) || \ |
| 384 | ((c) == 0x0EA7) || \ |
| 385 | (((c) >= 0x0EAA) && ((c) <= 0x0EAB)) || \ |
| 386 | (((c) >= 0x0EAD) && ((c) <= 0x0EAE)) || \ |
| 387 | ((c) == 0x0EB0) || \ |
| 388 | (((c) >= 0x0EB2) && ((c) <= 0x0EB3)) || \ |
| 389 | ((c) == 0x0EBD) || \ |
| 390 | (((c) >= 0x0EC0) && ((c) <= 0x0EC4)) || \ |
| 391 | (((c) >= 0x0F40) && ((c) <= 0x0F47)) || \ |
| 392 | (((c) >= 0x0F49) && ((c) <= 0x0F69)) || \ |
| 393 | (((c) >= 0x10A0) && ((c) <= 0x10C5)) || \ |
| 394 | (((c) >= 0x10D0) && ((c) <= 0x10F6)) || \ |
| 395 | ((c) == 0x1100) || \ |
| 396 | (((c) >= 0x1102) && ((c) <= 0x1103)) || \ |
| 397 | (((c) >= 0x1105) && ((c) <= 0x1107)) || \ |
| 398 | ((c) == 0x1109) || \ |
| 399 | (((c) >= 0x110B) && ((c) <= 0x110C)) || \ |
| 400 | (((c) >= 0x110E) && ((c) <= 0x1112)) || \ |
| 401 | ((c) == 0x113C) || \ |
| 402 | ((c) == 0x113E) || \ |
| 403 | ((c) == 0x1140) || \ |
| 404 | ((c) == 0x114C) || \ |
| 405 | ((c) == 0x114E) || \ |
| 406 | ((c) == 0x1150) || \ |
| 407 | (((c) >= 0x1154) && ((c) <= 0x1155)) || \ |
| 408 | ((c) == 0x1159) || \ |
| 409 | (((c) >= 0x115F) && ((c) <= 0x1161)) || \ |
| 410 | ((c) == 0x1163) || \ |
| 411 | ((c) == 0x1165) || \ |
| 412 | ((c) == 0x1167) || \ |
| 413 | ((c) == 0x1169) || \ |
| 414 | (((c) >= 0x116D) && ((c) <= 0x116E)) || \ |
| 415 | (((c) >= 0x1172) && ((c) <= 0x1173)) || \ |
| 416 | ((c) == 0x1175) || \ |
| 417 | ((c) == 0x119E) || \ |
| 418 | ((c) == 0x11A8) || \ |
| 419 | ((c) == 0x11AB) || \ |
| 420 | (((c) >= 0x11AE) && ((c) <= 0x11AF)) || \ |
| 421 | (((c) >= 0x11B7) && ((c) <= 0x11B8)) || \ |
| 422 | ((c) == 0x11BA) || \ |
| 423 | (((c) >= 0x11BC) && ((c) <= 0x11C2)) || \ |
| 424 | ((c) == 0x11EB) || \ |
| 425 | ((c) == 0x11F0) || \ |
| 426 | ((c) == 0x11F9) || \ |
| 427 | (((c) >= 0x1E00) && ((c) <= 0x1E9B)) || \ |
| 428 | (((c) >= 0x1EA0) && ((c) <= 0x1EF9)) || \ |
| 429 | (((c) >= 0x1F00) && ((c) <= 0x1F15)) || \ |
| 430 | (((c) >= 0x1F18) && ((c) <= 0x1F1D)) || \ |
| 431 | (((c) >= 0x1F20) && ((c) <= 0x1F45)) || \ |
| 432 | (((c) >= 0x1F48) && ((c) <= 0x1F4D)) || \ |
| 433 | (((c) >= 0x1F50) && ((c) <= 0x1F57)) || \ |
| 434 | ((c) == 0x1F59) || \ |
| 435 | ((c) == 0x1F5B) || \ |
| 436 | ((c) == 0x1F5D) || \ |
| 437 | (((c) >= 0x1F5F) && ((c) <= 0x1F7D)) || \ |
| 438 | (((c) >= 0x1F80) && ((c) <= 0x1FB4)) || \ |
| 439 | (((c) >= 0x1FB6) && ((c) <= 0x1FBC)) || \ |
| 440 | ((c) == 0x1FBE) || \ |
| 441 | (((c) >= 0x1FC2) && ((c) <= 0x1FC4)) || \ |
| 442 | (((c) >= 0x1FC6) && ((c) <= 0x1FCC)) || \ |
| 443 | (((c) >= 0x1FD0) && ((c) <= 0x1FD3)) || \ |
| 444 | (((c) >= 0x1FD6) && ((c) <= 0x1FDB)) || \ |
| 445 | (((c) >= 0x1FE0) && ((c) <= 0x1FEC)) || \ |
| 446 | (((c) >= 0x1FF2) && ((c) <= 0x1FF4)) || \ |
| 447 | (((c) >= 0x1FF6) && ((c) <= 0x1FFC)) || \ |
| 448 | ((c) == 0x2126) || \ |
| 449 | (((c) >= 0x212A) && ((c) <= 0x212B)) || \ |
| 450 | ((c) == 0x212E) || \ |
| 451 | (((c) >= 0x2180) && ((c) <= 0x2182)) || \ |
| 452 | (((c) >= 0x3041) && ((c) <= 0x3094)) || \ |
| 453 | (((c) >= 0x30A1) && ((c) <= 0x30FA)) || \ |
| 454 | (((c) >= 0x3105) && ((c) <= 0x312C)) || \ |
| 455 | (((c) >= 0xAC00) && ((c) <= 0xD7A3))) |
| 456 | |
| 457 | /* |
| 458 | * [88] Digit ::= ... long list see REC ... |
| 459 | */ |
| 460 | #define IS_DIGIT(c) \ |
| 461 | ((((c) >= 0x0030) && ((c) <= 0x0039)) || \ |
| 462 | (((c) >= 0x0660) && ((c) <= 0x0669)) || \ |
| 463 | (((c) >= 0x06F0) && ((c) <= 0x06F9)) || \ |
| 464 | (((c) >= 0x0966) && ((c) <= 0x096F)) || \ |
| 465 | (((c) >= 0x09E6) && ((c) <= 0x09EF)) || \ |
| 466 | (((c) >= 0x0A66) && ((c) <= 0x0A6F)) || \ |
| 467 | (((c) >= 0x0AE6) && ((c) <= 0x0AEF)) || \ |
| 468 | (((c) >= 0x0B66) && ((c) <= 0x0B6F)) || \ |
| 469 | (((c) >= 0x0BE7) && ((c) <= 0x0BEF)) || \ |
| 470 | (((c) >= 0x0C66) && ((c) <= 0x0C6F)) || \ |
| 471 | (((c) >= 0x0CE6) && ((c) <= 0x0CEF)) || \ |
| 472 | (((c) >= 0x0D66) && ((c) <= 0x0D6F)) || \ |
| 473 | (((c) >= 0x0E50) && ((c) <= 0x0E59)) || \ |
| 474 | (((c) >= 0x0ED0) && ((c) <= 0x0ED9)) || \ |
| 475 | (((c) >= 0x0F20) && ((c) <= 0x0F29))) |
| 476 | |
| 477 | /* |
| 478 | * [87] CombiningChar ::= ... long list see REC ... |
| 479 | */ |
| 480 | #define IS_COMBINING(c) \ |
| 481 | ((((c) >= 0x0300) && ((c) <= 0x0345)) || \ |
| 482 | (((c) >= 0x0360) && ((c) <= 0x0361)) || \ |
| 483 | (((c) >= 0x0483) && ((c) <= 0x0486)) || \ |
| 484 | (((c) >= 0x0591) && ((c) <= 0x05A1)) || \ |
| 485 | (((c) >= 0x05A3) && ((c) <= 0x05B9)) || \ |
| 486 | (((c) >= 0x05BB) && ((c) <= 0x05BD)) || \ |
| 487 | ((c) == 0x05BF) || \ |
| 488 | (((c) >= 0x05C1) && ((c) <= 0x05C2)) || \ |
| 489 | ((c) == 0x05C4) || \ |
| 490 | (((c) >= 0x064B) && ((c) <= 0x0652)) || \ |
| 491 | ((c) == 0x0670) || \ |
| 492 | (((c) >= 0x06D6) && ((c) <= 0x06DC)) || \ |
| 493 | (((c) >= 0x06DD) && ((c) <= 0x06DF)) || \ |
| 494 | (((c) >= 0x06E0) && ((c) <= 0x06E4)) || \ |
| 495 | (((c) >= 0x06E7) && ((c) <= 0x06E8)) || \ |
| 496 | (((c) >= 0x06EA) && ((c) <= 0x06ED)) || \ |
| 497 | (((c) >= 0x0901) && ((c) <= 0x0903)) || \ |
| 498 | ((c) == 0x093C) || \ |
| 499 | (((c) >= 0x093E) && ((c) <= 0x094C)) || \ |
| 500 | ((c) == 0x094D) || \ |
| 501 | (((c) >= 0x0951) && ((c) <= 0x0954)) || \ |
| 502 | (((c) >= 0x0962) && ((c) <= 0x0963)) || \ |
| 503 | (((c) >= 0x0981) && ((c) <= 0x0983)) || \ |
| 504 | ((c) == 0x09BC) || \ |
| 505 | ((c) == 0x09BE) || \ |
| 506 | ((c) == 0x09BF) || \ |
| 507 | (((c) >= 0x09C0) && ((c) <= 0x09C4)) || \ |
| 508 | (((c) >= 0x09C7) && ((c) <= 0x09C8)) || \ |
| 509 | (((c) >= 0x09CB) && ((c) <= 0x09CD)) || \ |
| 510 | ((c) == 0x09D7) || \ |
| 511 | (((c) >= 0x09E2) && ((c) <= 0x09E3)) || \ |
| 512 | ((c) == 0x0A02) || \ |
| 513 | ((c) == 0x0A3C) || \ |
| 514 | ((c) == 0x0A3E) || \ |
| 515 | ((c) == 0x0A3F) || \ |
| 516 | (((c) >= 0x0A40) && ((c) <= 0x0A42)) || \ |
| 517 | (((c) >= 0x0A47) && ((c) <= 0x0A48)) || \ |
| 518 | (((c) >= 0x0A4B) && ((c) <= 0x0A4D)) || \ |
| 519 | (((c) >= 0x0A70) && ((c) <= 0x0A71)) || \ |
| 520 | (((c) >= 0x0A81) && ((c) <= 0x0A83)) || \ |
| 521 | ((c) == 0x0ABC) || \ |
| 522 | (((c) >= 0x0ABE) && ((c) <= 0x0AC5)) || \ |
| 523 | (((c) >= 0x0AC7) && ((c) <= 0x0AC9)) || \ |
| 524 | (((c) >= 0x0ACB) && ((c) <= 0x0ACD)) || \ |
| 525 | (((c) >= 0x0B01) && ((c) <= 0x0B03)) || \ |
| 526 | ((c) == 0x0B3C) || \ |
| 527 | (((c) >= 0x0B3E) && ((c) <= 0x0B43)) || \ |
| 528 | (((c) >= 0x0B47) && ((c) <= 0x0B48)) || \ |
| 529 | (((c) >= 0x0B4B) && ((c) <= 0x0B4D)) || \ |
| 530 | (((c) >= 0x0B56) && ((c) <= 0x0B57)) || \ |
| 531 | (((c) >= 0x0B82) && ((c) <= 0x0B83)) || \ |
| 532 | (((c) >= 0x0BBE) && ((c) <= 0x0BC2)) || \ |
| 533 | (((c) >= 0x0BC6) && ((c) <= 0x0BC8)) || \ |
| 534 | (((c) >= 0x0BCA) && ((c) <= 0x0BCD)) || \ |
| 535 | ((c) == 0x0BD7) || \ |
| 536 | (((c) >= 0x0C01) && ((c) <= 0x0C03)) || \ |
| 537 | (((c) >= 0x0C3E) && ((c) <= 0x0C44)) || \ |
| 538 | (((c) >= 0x0C46) && ((c) <= 0x0C48)) || \ |
| 539 | (((c) >= 0x0C4A) && ((c) <= 0x0C4D)) || \ |
| 540 | (((c) >= 0x0C55) && ((c) <= 0x0C56)) || \ |
| 541 | (((c) >= 0x0C82) && ((c) <= 0x0C83)) || \ |
| 542 | (((c) >= 0x0CBE) && ((c) <= 0x0CC4)) || \ |
| 543 | (((c) >= 0x0CC6) && ((c) <= 0x0CC8)) || \ |
| 544 | (((c) >= 0x0CCA) && ((c) <= 0x0CCD)) || \ |
| 545 | (((c) >= 0x0CD5) && ((c) <= 0x0CD6)) || \ |
| 546 | (((c) >= 0x0D02) && ((c) <= 0x0D03)) || \ |
| 547 | (((c) >= 0x0D3E) && ((c) <= 0x0D43)) || \ |
| 548 | (((c) >= 0x0D46) && ((c) <= 0x0D48)) || \ |
| 549 | (((c) >= 0x0D4A) && ((c) <= 0x0D4D)) || \ |
| 550 | ((c) == 0x0D57) || \ |
| 551 | ((c) == 0x0E31) || \ |
| 552 | (((c) >= 0x0E34) && ((c) <= 0x0E3A)) || \ |
| 553 | (((c) >= 0x0E47) && ((c) <= 0x0E4E)) || \ |
| 554 | ((c) == 0x0EB1) || \ |
| 555 | (((c) >= 0x0EB4) && ((c) <= 0x0EB9)) || \ |
| 556 | (((c) >= 0x0EBB) && ((c) <= 0x0EBC)) || \ |
| 557 | (((c) >= 0x0EC8) && ((c) <= 0x0ECD)) || \ |
| 558 | (((c) >= 0x0F18) && ((c) <= 0x0F19)) || \ |
| 559 | ((c) == 0x0F35) || \ |
| 560 | ((c) == 0x0F37) || \ |
| 561 | ((c) == 0x0F39) || \ |
| 562 | ((c) == 0x0F3E) || \ |
| 563 | ((c) == 0x0F3F) || \ |
| 564 | (((c) >= 0x0F71) && ((c) <= 0x0F84)) || \ |
| 565 | (((c) >= 0x0F86) && ((c) <= 0x0F8B)) || \ |
| 566 | (((c) >= 0x0F90) && ((c) <= 0x0F95)) || \ |
| 567 | ((c) == 0x0F97) || \ |
| 568 | (((c) >= 0x0F99) && ((c) <= 0x0FAD)) || \ |
| 569 | (((c) >= 0x0FB1) && ((c) <= 0x0FB7)) || \ |
| 570 | ((c) == 0x0FB9) || \ |
| 571 | (((c) >= 0x20D0) && ((c) <= 0x20DC)) || \ |
| 572 | ((c) == 0x20E1) || \ |
| 573 | (((c) >= 0x302A) && ((c) <= 0x302F)) || \ |
| 574 | ((c) == 0x3099) || \ |
| 575 | ((c) == 0x309A)) |
| 576 | |
| 577 | /* |
| 578 | * [89] Extender ::= #x00B7 | #x02D0 | #x02D1 | #x0387 | #x0640 | |
| 579 | * #x0E46 | #x0EC6 | #x3005 | [#x3031-#x3035] | |
| 580 | * [#x309D-#x309E] | [#x30FC-#x30FE] |
| 581 | */ |
| 582 | #define IS_EXTENDER(c) \ |
| 583 | (((c) == 0xb7) || ((c) == 0x2d0) || ((c) == 0x2d1) || \ |
| 584 | ((c) == 0x387) || ((c) == 0x640) || ((c) == 0xe46) || \ |
| 585 | ((c) == 0xec6) || ((c) == 0x3005) \ |
| 586 | (((c) >= 0x3031) && ((c) <= 0x3035)) || \ |
| 587 | (((c) >= 0x309b) && ((c) <= 0x309e)) || \ |
| 588 | (((c) >= 0x30fc) && ((c) <= 0x30fe))) |
| 589 | |
| 590 | /* |
| 591 | * [86] Ideographic ::= [#x4E00-#x9FA5] | #x3007 | [#x3021-#x3029] |
| 592 | */ |
| 593 | #define IS_IDEOGRAPHIC(c) \ |
| 594 | ((((c) >= 0x4e00) && ((c) <= 0x9fa5)) || \ |
| 595 | (((c) >= 0xf900) && ((c) <= 0xfa2d)) || \ |
| 596 | (((c) >= 0x3021) && ((c) <= 0x3029)) || \ |
| 597 | ((c) == 0x3007)) |
| 598 | |
| 599 | /* |
| 600 | * [84] Letter ::= BaseChar | Ideographic |
| 601 | */ |
| 602 | #define IS_LETTER(c) (IS_BASECHAR(c) || IS_IDEOGRAPHIC(c)) |
| 603 | |
| 604 | #else |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 605 | #ifndef USE_UTF_8 |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 606 | /************************************************************************ |
| 607 | * * |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 608 | * 8bits / ISO-Latin version of the macros. * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 609 | * * |
| 610 | ************************************************************************/ |
| 611 | /* |
| 612 | * [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] |
| 613 | * | [#x10000-#x10FFFF] |
| 614 | * any Unicode character, excluding the surrogate blocks, FFFE, and FFFF. |
| 615 | */ |
| 616 | #define IS_CHAR(c) \ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 617 | ((((c) == 0x09) || ((c) == 0x0a) || ((c) == 0x0d) || \ |
| 618 | (((c) >= 0x20) && ((c) != 0xFFFE) && ((c) != 0xFFFF))) && \ |
| 619 | (((c) <= 0xD7FF) || ((c) >= 0xE000)) && ((c) <= 0x10FFFF)) |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 620 | |
| 621 | /* |
| 622 | * [85] BaseChar ::= ... long list see REC ... |
| 623 | */ |
| 624 | #define IS_BASECHAR(c) \ |
| 625 | ((((c) >= 0x41) && ((c) <= 0x5a)) || \ |
| 626 | (((c) >= 0x61) && ((c) <= 0x7a)) || \ |
| 627 | (((c) >= 0xaa) && ((c) <= 0x5b)) || \ |
| 628 | (((c) >= 0xc0) && ((c) <= 0xd6)) || \ |
| 629 | (((c) >= 0xd8) && ((c) <= 0xf6)) || \ |
| 630 | (((c) >= 0xf8) && ((c) <= 0xff)) || \ |
| 631 | ((c) == 0xba)) |
| 632 | |
| 633 | /* |
| 634 | * [88] Digit ::= ... long list see REC ... |
| 635 | */ |
| 636 | #define IS_DIGIT(c) (((c) >= 0x30) && ((c) <= 0x39)) |
| 637 | |
| 638 | /* |
| 639 | * [84] Letter ::= BaseChar | Ideographic |
| 640 | */ |
| 641 | #define IS_LETTER(c) IS_BASECHAR(c) |
| 642 | |
| 643 | |
| 644 | /* |
| 645 | * [87] CombiningChar ::= ... long list see REC ... |
| 646 | */ |
| 647 | #define IS_COMBINING(c) 0 |
| 648 | |
| 649 | /* |
| 650 | * [89] Extender ::= #x00B7 | #x02D0 | #x02D1 | #x0387 | #x0640 | |
| 651 | * #x0E46 | #x0EC6 | #x3005 | [#x3031-#x3035] | |
| 652 | * [#x309D-#x309E] | [#x30FC-#x30FE] |
| 653 | */ |
| 654 | #define IS_EXTENDER(c) ((c) == 0xb7) |
| 655 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 656 | #else /* USE_UTF_8 */ |
| 657 | /************************************************************************ |
| 658 | * * |
| 659 | * 8bits / UTF-8 version of the macros. * |
| 660 | * * |
| 661 | ************************************************************************/ |
| 662 | |
| 663 | TODO !!! |
| 664 | #endif /* USE_UTF_8 */ |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 665 | #endif /* !UNICODE */ |
| 666 | |
| 667 | /* |
| 668 | * Blank chars. |
| 669 | * |
| 670 | * [3] S ::= (#x20 | #x9 | #xD | #xA)+ |
| 671 | */ |
| 672 | #define IS_BLANK(c) (((c) == 0x20) || ((c) == 0x09) || ((c) == 0xa) || \ |
| 673 | ((c) == 0x0D)) |
| 674 | |
| 675 | /* |
| 676 | * [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%] |
| 677 | */ |
| 678 | #define IS_PUBIDCHAR(c) \ |
| 679 | (((c) == 0x20) || ((c) == 0x0D) || ((c) == 0x0A) || \ |
| 680 | (((c) >= 'a') && ((c) <= 'z')) || \ |
| 681 | (((c) >= 'A') && ((c) <= 'Z')) || \ |
| 682 | (((c) >= '0') && ((c) <= '9')) || \ |
| 683 | ((c) == '-') || ((c) == '\'') || ((c) == '(') || ((c) == ')') || \ |
| 684 | ((c) == '+') || ((c) == ',') || ((c) == '.') || ((c) == '/') || \ |
| 685 | ((c) == ':') || ((c) == '=') || ((c) == '?') || ((c) == ';') || \ |
| 686 | ((c) == '!') || ((c) == '*') || ((c) == '#') || ((c) == '@') || \ |
| 687 | ((c) == '$') || ((c) == '_') || ((c) == '%')) |
| 688 | |
| 689 | #define SKIP_EOL(p) \ |
| 690 | if (*(p) == 0x13) { p++ ; if (*(p) == 0x10) p++; } \ |
| 691 | if (*(p) == 0x10) { p++ ; if (*(p) == 0x13) p++; } |
| 692 | |
| 693 | #define MOVETO_ENDTAG(p) \ |
| 694 | while (IS_CHAR(*p) && (*(p) != '>')) (p)++ |
| 695 | |
| 696 | #define MOVETO_STARTTAG(p) \ |
| 697 | while (IS_CHAR(*p) && (*(p) != '<')) (p)++ |
| 698 | |
| 699 | /************************************************************************ |
| 700 | * * |
| 701 | * Commodity functions to handle CHARs * |
| 702 | * * |
| 703 | ************************************************************************/ |
| 704 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 705 | /** |
| 706 | * xmlStrndup: |
| 707 | * @cur: the input CHAR * |
| 708 | * @len: the len of @cur |
| 709 | * |
| 710 | * a strndup for array of CHAR's |
| 711 | * return values: a new CHAR * or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 712 | */ |
| 713 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 714 | CHAR * |
| 715 | xmlStrndup(const CHAR *cur, int len) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 716 | CHAR *ret = malloc((len + 1) * sizeof(CHAR)); |
| 717 | |
| 718 | if (ret == NULL) { |
| 719 | fprintf(stderr, "malloc of %d byte failed\n", |
| 720 | (len + 1) * sizeof(CHAR)); |
| 721 | return(NULL); |
| 722 | } |
| 723 | memcpy(ret, cur, len * sizeof(CHAR)); |
| 724 | ret[len] = 0; |
| 725 | return(ret); |
| 726 | } |
| 727 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 728 | /** |
| 729 | * xmlStrdup: |
| 730 | * @cur: the input CHAR * |
| 731 | * |
| 732 | * a strdup for array of CHAR's |
| 733 | * return values: a new CHAR * or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 734 | */ |
| 735 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 736 | CHAR * |
| 737 | xmlStrdup(const CHAR *cur) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 738 | const CHAR *p = cur; |
| 739 | |
| 740 | while (IS_CHAR(*p)) p++; |
| 741 | return(xmlStrndup(cur, p - cur)); |
| 742 | } |
| 743 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 744 | /** |
| 745 | * xmlCharStrndup: |
| 746 | * @cur: the input char * |
| 747 | * @len: the len of @cur |
| 748 | * |
| 749 | * a strndup for char's to CHAR's |
| 750 | * return values: a new CHAR * or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 751 | */ |
| 752 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 753 | CHAR * |
| 754 | xmlCharStrndup(const char *cur, int len) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 755 | int i; |
| 756 | CHAR *ret = malloc((len + 1) * sizeof(CHAR)); |
| 757 | |
| 758 | if (ret == NULL) { |
| 759 | fprintf(stderr, "malloc of %d byte failed\n", |
| 760 | (len + 1) * sizeof(CHAR)); |
| 761 | return(NULL); |
| 762 | } |
| 763 | for (i = 0;i < len;i++) |
| 764 | ret[i] = (CHAR) cur[i]; |
| 765 | ret[len] = 0; |
| 766 | return(ret); |
| 767 | } |
| 768 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 769 | /** |
| 770 | * xmlCharStrdup: |
| 771 | * @cur: the input char * |
| 772 | * @len: the len of @cur |
| 773 | * |
| 774 | * a strdup for char's to CHAR's |
| 775 | * return values: a new CHAR * or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 776 | */ |
| 777 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 778 | CHAR * |
| 779 | xmlCharStrdup(const char *cur) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 780 | const char *p = cur; |
| 781 | |
| 782 | while (*p != '\0') p++; |
| 783 | return(xmlCharStrndup(cur, p - cur)); |
| 784 | } |
| 785 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 786 | /** |
| 787 | * xmlStrcmp: |
| 788 | * @str1: the first CHAR * |
| 789 | * @str2: the second CHAR * |
| 790 | * |
| 791 | * a strcmp for CHAR's |
| 792 | * return values: the integer result of the comparison |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 793 | */ |
| 794 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 795 | int |
| 796 | xmlStrcmp(const CHAR *str1, const CHAR *str2) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 797 | register int tmp; |
| 798 | |
| 799 | do { |
| 800 | tmp = *str1++ - *str2++; |
| 801 | if (tmp != 0) return(tmp); |
| 802 | } while ((*str1 != 0) && (*str2 != 0)); |
| 803 | return (*str1 - *str2); |
| 804 | } |
| 805 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 806 | /** |
| 807 | * xmlStrncmp: |
| 808 | * @str1: the first CHAR * |
| 809 | * @str2: the second CHAR * |
| 810 | * @len: the max comparison length |
| 811 | * |
| 812 | * a strncmp for CHAR's |
| 813 | * return values: the integer result of the comparison |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 814 | */ |
| 815 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 816 | int |
| 817 | xmlStrncmp(const CHAR *str1, const CHAR *str2, int len) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 818 | register int tmp; |
| 819 | |
| 820 | if (len <= 0) return(0); |
| 821 | do { |
| 822 | tmp = *str1++ - *str2++; |
| 823 | if (tmp != 0) return(tmp); |
| 824 | len--; |
| 825 | if (len <= 0) return(0); |
| 826 | } while ((*str1 != 0) && (*str2 != 0)); |
| 827 | return (*str1 - *str2); |
| 828 | } |
| 829 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 830 | /** |
| 831 | * xmlStrchr: |
| 832 | * @str: the CHAR * array |
| 833 | * @val: the CHAR to search |
| 834 | * |
| 835 | * a strchr for CHAR's |
| 836 | * return values: the CHAR * for the first occurence or NULL. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 837 | */ |
| 838 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 839 | CHAR * |
| 840 | xmlStrchr(const CHAR *str, CHAR val) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 841 | while (*str != 0) { |
| 842 | if (*str == val) return((CHAR *) str); |
| 843 | str++; |
| 844 | } |
| 845 | return(NULL); |
| 846 | } |
| 847 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 848 | /** |
| 849 | * xmlStrlen: |
| 850 | * @str: the CHAR * array |
| 851 | * |
| 852 | * lenght of a CHAR's string |
| 853 | * return values: the number of CHAR contained in the ARRAY. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 854 | */ |
| 855 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 856 | int |
| 857 | xmlStrlen(const CHAR *str) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 858 | int len = 0; |
| 859 | |
| 860 | if (str == NULL) return(0); |
| 861 | while (*str != 0) { |
| 862 | str++; |
| 863 | len++; |
| 864 | } |
| 865 | return(len); |
| 866 | } |
| 867 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 868 | /** |
| 869 | * xmlStrncat: |
| 870 | * @first: the original CHAR * array |
| 871 | * @add: the CHAR * array added |
| 872 | * @len: the length of @add |
| 873 | * |
| 874 | * a strncat for array of CHAR's |
| 875 | * return values: a new CHAR * containing the concatenated string. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 876 | */ |
| 877 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 878 | CHAR * |
| 879 | xmlStrncat(CHAR *cur, const CHAR *add, int len) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 880 | int size; |
| 881 | CHAR *ret; |
| 882 | |
| 883 | if ((add == NULL) || (len == 0)) |
| 884 | return(cur); |
| 885 | if (cur == NULL) |
| 886 | return(xmlStrndup(add, len)); |
| 887 | |
| 888 | size = xmlStrlen(cur); |
| 889 | ret = realloc(cur, (size + len + 1) * sizeof(CHAR)); |
| 890 | if (ret == NULL) { |
| 891 | fprintf(stderr, "xmlStrncat: realloc of %d byte failed\n", |
| 892 | (size + len + 1) * sizeof(CHAR)); |
| 893 | return(cur); |
| 894 | } |
| 895 | memcpy(&ret[size], add, len * sizeof(CHAR)); |
| 896 | ret[size + len] = 0; |
| 897 | return(ret); |
| 898 | } |
| 899 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 900 | /** |
| 901 | * xmlStrcat: |
| 902 | * @first: the original CHAR * array |
| 903 | * @add: the CHAR * array added |
| 904 | * |
| 905 | * a strcat for array of CHAR's |
| 906 | * return values: a new CHAR * containing the concatenated string. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 907 | */ |
| 908 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 909 | CHAR * |
| 910 | xmlStrcat(CHAR *cur, const CHAR *add) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 911 | const CHAR *p = add; |
| 912 | |
| 913 | if (add == NULL) return(cur); |
| 914 | if (cur == NULL) |
| 915 | return(xmlStrdup(add)); |
| 916 | |
| 917 | while (IS_CHAR(*p)) p++; |
| 918 | return(xmlStrncat(cur, add, p - add)); |
| 919 | } |
| 920 | |
| 921 | /************************************************************************ |
| 922 | * * |
| 923 | * Commodity functions, cleanup needed ? * |
| 924 | * * |
| 925 | ************************************************************************/ |
| 926 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 927 | /** |
| 928 | * areBlanks: |
| 929 | * @ctxt: an XML parser context |
| 930 | * @str: a CHAR * |
| 931 | * @len: the size of @str |
| 932 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 933 | * Is this a sequence of blank chars that one can ignore ? |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 934 | * |
| 935 | * TODO: to be corrected accodingly to DTD information if available |
| 936 | * return values: 1 if ignorable 0 otherwise. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 937 | */ |
| 938 | |
| 939 | static int areBlanks(xmlParserCtxtPtr ctxt, const CHAR *str, int len) { |
| 940 | int i; |
| 941 | xmlNodePtr lastChild; |
| 942 | |
| 943 | for (i = 0;i < len;i++) |
| 944 | if (!(IS_BLANK(str[i]))) return(0); |
| 945 | |
| 946 | if (CUR != '<') return(0); |
| 947 | lastChild = xmlGetLastChild(ctxt->node); |
| 948 | if (lastChild == NULL) { |
| 949 | if (ctxt->node->content != NULL) return(0); |
| 950 | } else if (xmlNodeIsText(lastChild)) |
| 951 | return(0); |
| 952 | return(1); |
| 953 | } |
| 954 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 955 | /** |
| 956 | * xmlHandleEntity: |
| 957 | * @ctxt: an XML parser context |
| 958 | * @entity: an XML entity pointer. |
| 959 | * |
| 960 | * Default handling of defined entities, when should we define a new input |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 961 | * stream ? When do we just handle that as a set of chars ? |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 962 | * TODO: we should call the SAX handler here and have it resolve the issue |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 963 | */ |
| 964 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 965 | void |
| 966 | xmlHandleEntity(xmlParserCtxtPtr ctxt, xmlEntityPtr entity) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 967 | int len; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 968 | xmlParserInputPtr input; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 969 | |
| 970 | if (entity->content == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 971 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 972 | ctxt->sax->error(ctxt, "xmlHandleEntity %s: content == NULL\n", |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 973 | entity->name); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 974 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 975 | return; |
| 976 | } |
| 977 | len = xmlStrlen(entity->content); |
| 978 | if (len <= 2) goto handle_as_char; |
| 979 | |
| 980 | /* |
| 981 | * Redefine its content as an input stream. |
| 982 | */ |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 983 | input = xmlNewEntityInputStream(ctxt, entity); |
| 984 | xmlPushInput(ctxt, input); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 985 | return; |
| 986 | |
| 987 | handle_as_char: |
| 988 | /* |
| 989 | * Just handle the content as a set of chars. |
| 990 | */ |
| 991 | if (ctxt->sax != NULL) |
| 992 | ctxt->sax->characters(ctxt, entity->content, 0, len); |
| 993 | |
| 994 | } |
| 995 | |
| 996 | /* |
| 997 | * Forward definition for recusive behaviour. |
| 998 | */ |
| 999 | xmlNodePtr xmlParseElement(xmlParserCtxtPtr ctxt); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 1000 | CHAR *xmlParsePEReference(xmlParserCtxtPtr ctxt); |
| 1001 | CHAR *xmlParseReference(xmlParserCtxtPtr ctxt); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1002 | |
| 1003 | /************************************************************************ |
| 1004 | * * |
| 1005 | * Extra stuff for namespace support * |
| 1006 | * Relates to http://www.w3.org/TR/WD-xml-names * |
| 1007 | * * |
| 1008 | ************************************************************************/ |
| 1009 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1010 | /** |
| 1011 | * xmlNamespaceParseNCName: |
| 1012 | * @ctxt: an XML parser context |
| 1013 | * |
| 1014 | * parse an XML namespace name. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1015 | * |
| 1016 | * [NS 3] NCName ::= (Letter | '_') (NCNameChar)* |
| 1017 | * |
| 1018 | * [NS 4] NCNameChar ::= Letter | Digit | '.' | '-' | '_' | |
| 1019 | * CombiningChar | Extender |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1020 | * return values: the namespace name or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1021 | */ |
| 1022 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1023 | CHAR * |
| 1024 | xmlNamespaceParseNCName(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1025 | const CHAR *q; |
| 1026 | CHAR *ret = NULL; |
| 1027 | |
| 1028 | if (!IS_LETTER(CUR) && (CUR != '_')) return(NULL); |
| 1029 | q = NEXT; |
| 1030 | |
| 1031 | while ((IS_LETTER(CUR)) || (IS_DIGIT(CUR)) || |
| 1032 | (CUR == '.') || (CUR == '-') || |
| 1033 | (CUR == '_') || |
| 1034 | (IS_COMBINING(CUR)) || |
| 1035 | (IS_EXTENDER(CUR))) |
| 1036 | NEXT; |
| 1037 | |
| 1038 | ret = xmlStrndup(q, CUR_PTR - q); |
| 1039 | |
| 1040 | return(ret); |
| 1041 | } |
| 1042 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1043 | /** |
| 1044 | * xmlNamespaceParseQName: |
| 1045 | * @ctxt: an XML parser context |
| 1046 | * @prefix: a CHAR ** |
| 1047 | * |
| 1048 | * parse an XML qualified name |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1049 | * |
| 1050 | * [NS 5] QName ::= (Prefix ':')? LocalPart |
| 1051 | * |
| 1052 | * [NS 6] Prefix ::= NCName |
| 1053 | * |
| 1054 | * [NS 7] LocalPart ::= NCName |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1055 | * return values: the function returns the local part, and prefix is updated |
| 1056 | * to get the Prefix if any. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1057 | */ |
| 1058 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1059 | CHAR * |
| 1060 | xmlNamespaceParseQName(xmlParserCtxtPtr ctxt, CHAR **prefix) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1061 | CHAR *ret = NULL; |
| 1062 | |
| 1063 | *prefix = NULL; |
| 1064 | ret = xmlNamespaceParseNCName(ctxt); |
| 1065 | if (CUR == ':') { |
| 1066 | *prefix = ret; |
| 1067 | NEXT; |
| 1068 | ret = xmlNamespaceParseNCName(ctxt); |
| 1069 | } |
| 1070 | |
| 1071 | return(ret); |
| 1072 | } |
| 1073 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1074 | /** |
| 1075 | * xmlNamespaceParseNSDef: |
| 1076 | * @ctxt: an XML parser context |
| 1077 | * |
| 1078 | * parse a namespace prefix declaration |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1079 | * |
| 1080 | * [NS 1] NSDef ::= PrefixDef Eq SystemLiteral |
| 1081 | * |
| 1082 | * [NS 2] PrefixDef ::= 'xmlns' (':' NCName)? |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1083 | * return values: the namespace name |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1084 | */ |
| 1085 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1086 | CHAR * |
| 1087 | xmlNamespaceParseNSDef(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1088 | CHAR *name = NULL; |
| 1089 | |
| 1090 | if ((CUR == 'x') && (NXT(1) == 'm') && |
| 1091 | (NXT(2) == 'l') && (NXT(3) == 'n') && |
| 1092 | (NXT(4) == 's')) { |
| 1093 | SKIP(5); |
| 1094 | if (CUR == ':') { |
| 1095 | NEXT; |
| 1096 | name = xmlNamespaceParseNCName(ctxt); |
| 1097 | } |
| 1098 | } |
| 1099 | return(name); |
| 1100 | } |
| 1101 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1102 | /** |
| 1103 | * xmlParseQuotedString: |
| 1104 | * @ctxt: an XML parser context |
| 1105 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1106 | * [OLD] Parse and return a string between quotes or doublequotes |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1107 | * return values: the string parser or NULL. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1108 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1109 | CHAR * |
| 1110 | xmlParseQuotedString(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1111 | CHAR *ret = NULL; |
| 1112 | const CHAR *q; |
| 1113 | |
| 1114 | if (CUR == '"') { |
| 1115 | NEXT; |
| 1116 | q = CUR_PTR; |
| 1117 | while (IS_CHAR(CUR) && (CUR != '"')) NEXT; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1118 | if (CUR != '"') { |
| 1119 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 8cc0d1f | 1998-11-16 01:04:26 +0000 | [diff] [blame] | 1120 | ctxt->sax->error(ctxt, "String not closed \"%.50s\"\n", q); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1121 | ctxt->wellFormed = 0; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1122 | } else { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1123 | ret = xmlStrndup(q, CUR_PTR - q); |
| 1124 | NEXT; |
| 1125 | } |
| 1126 | } else if (CUR == '\''){ |
| 1127 | NEXT; |
| 1128 | q = CUR_PTR; |
| 1129 | while (IS_CHAR(CUR) && (CUR != '\'')) NEXT; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1130 | if (CUR != '\'') { |
| 1131 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 8cc0d1f | 1998-11-16 01:04:26 +0000 | [diff] [blame] | 1132 | ctxt->sax->error(ctxt, "String not closed \"%.50s\"\n", q); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1133 | ctxt->wellFormed = 0; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1134 | } else { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1135 | ret = xmlStrndup(q, CUR_PTR - q); |
| 1136 | NEXT; |
| 1137 | } |
| 1138 | } |
| 1139 | return(ret); |
| 1140 | } |
| 1141 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1142 | /** |
| 1143 | * xmlParseNamespace: |
| 1144 | * @ctxt: an XML parser context |
| 1145 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1146 | * [OLD] xmlParseNamespace: parse specific PI '<?namespace ...' constructs. |
| 1147 | * |
| 1148 | * This is what the older xml-name Working Draft specified, a bunch of |
| 1149 | * other stuff may still rely on it, so support is still here as |
| 1150 | * if ot was declared on the root of the Tree:-( |
| 1151 | */ |
| 1152 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1153 | void |
| 1154 | xmlParseNamespace(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1155 | CHAR *href = NULL; |
| 1156 | CHAR *prefix = NULL; |
| 1157 | int garbage = 0; |
| 1158 | |
| 1159 | /* |
| 1160 | * We just skipped "namespace" or "xml:namespace" |
| 1161 | */ |
| 1162 | SKIP_BLANKS; |
| 1163 | |
| 1164 | while (IS_CHAR(CUR) && (CUR != '>')) { |
| 1165 | /* |
| 1166 | * We can have "ns" or "prefix" attributes |
| 1167 | * Old encoding as 'href' or 'AS' attributes is still supported |
| 1168 | */ |
| 1169 | if ((CUR == 'n') && (NXT(1) == 's')) { |
| 1170 | garbage = 0; |
| 1171 | SKIP(2); |
| 1172 | SKIP_BLANKS; |
| 1173 | |
| 1174 | if (CUR != '=') continue; |
| 1175 | NEXT; |
| 1176 | SKIP_BLANKS; |
| 1177 | |
| 1178 | href = xmlParseQuotedString(ctxt); |
| 1179 | SKIP_BLANKS; |
| 1180 | } else if ((CUR == 'h') && (NXT(1) == 'r') && |
| 1181 | (NXT(2) == 'e') && (NXT(3) == 'f')) { |
| 1182 | garbage = 0; |
| 1183 | SKIP(4); |
| 1184 | SKIP_BLANKS; |
| 1185 | |
| 1186 | if (CUR != '=') continue; |
| 1187 | NEXT; |
| 1188 | SKIP_BLANKS; |
| 1189 | |
| 1190 | href = xmlParseQuotedString(ctxt); |
| 1191 | SKIP_BLANKS; |
| 1192 | } else if ((CUR == 'p') && (NXT(1) == 'r') && |
| 1193 | (NXT(2) == 'e') && (NXT(3) == 'f') && |
| 1194 | (NXT(4) == 'i') && (NXT(5) == 'x')) { |
| 1195 | garbage = 0; |
| 1196 | SKIP(6); |
| 1197 | SKIP_BLANKS; |
| 1198 | |
| 1199 | if (CUR != '=') continue; |
| 1200 | NEXT; |
| 1201 | SKIP_BLANKS; |
| 1202 | |
| 1203 | prefix = xmlParseQuotedString(ctxt); |
| 1204 | SKIP_BLANKS; |
| 1205 | } else if ((CUR == 'A') && (NXT(1) == 'S')) { |
| 1206 | garbage = 0; |
| 1207 | SKIP(2); |
| 1208 | SKIP_BLANKS; |
| 1209 | |
| 1210 | if (CUR != '=') continue; |
| 1211 | NEXT; |
| 1212 | SKIP_BLANKS; |
| 1213 | |
| 1214 | prefix = xmlParseQuotedString(ctxt); |
| 1215 | SKIP_BLANKS; |
| 1216 | } else if ((CUR == '?') && (NXT(1) == '>')) { |
| 1217 | garbage = 0; |
| 1218 | CUR_PTR ++; |
| 1219 | } else { |
| 1220 | /* |
| 1221 | * Found garbage when parsing the namespace |
| 1222 | */ |
| 1223 | if (!garbage) |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1224 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1225 | ctxt->sax->error(ctxt, "xmlParseNamespace found garbage\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1226 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1227 | NEXT; |
| 1228 | } |
| 1229 | } |
| 1230 | |
| 1231 | MOVETO_ENDTAG(CUR_PTR); |
| 1232 | NEXT; |
| 1233 | |
| 1234 | /* |
| 1235 | * Register the DTD. |
| 1236 | */ |
| 1237 | if (href != NULL) |
| 1238 | xmlNewGlobalNs(ctxt->doc, href, prefix); |
| 1239 | |
| 1240 | if (prefix != NULL) free(prefix); |
| 1241 | if (href != NULL) free(href); |
| 1242 | } |
| 1243 | |
| 1244 | /************************************************************************ |
| 1245 | * * |
| 1246 | * The parser itself * |
| 1247 | * Relates to http://www.w3.org/TR/REC-xml * |
| 1248 | * * |
| 1249 | ************************************************************************/ |
| 1250 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1251 | /** |
| 1252 | * xmlParseName: |
| 1253 | * @ctxt: an XML parser context |
| 1254 | * |
| 1255 | * parse an XML name. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1256 | * |
| 1257 | * [4] NameChar ::= Letter | Digit | '.' | '-' | '_' | ':' | |
| 1258 | * CombiningChar | Extender |
| 1259 | * |
| 1260 | * [5] Name ::= (Letter | '_' | ':') (NameChar)* |
| 1261 | * |
| 1262 | * [6] Names ::= Name (S Name)* |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1263 | * return values: the Name parsed or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1264 | */ |
| 1265 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1266 | CHAR * |
| 1267 | xmlParseName(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1268 | const CHAR *q; |
| 1269 | CHAR *ret = NULL; |
| 1270 | |
| 1271 | if (!IS_LETTER(CUR) && (CUR != '_') && |
| 1272 | (CUR != ':')) return(NULL); |
| 1273 | q = NEXT; |
| 1274 | |
| 1275 | while ((IS_LETTER(CUR)) || (IS_DIGIT(CUR)) || |
| 1276 | (CUR == '.') || (CUR == '-') || |
| 1277 | (CUR == '_') || (CUR == ':') || |
| 1278 | (IS_COMBINING(CUR)) || |
| 1279 | (IS_EXTENDER(CUR))) |
| 1280 | NEXT; |
| 1281 | |
| 1282 | ret = xmlStrndup(q, CUR_PTR - q); |
| 1283 | |
| 1284 | return(ret); |
| 1285 | } |
| 1286 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1287 | /** |
| 1288 | * xmlParseNmtoken: |
| 1289 | * @ctxt: an XML parser context |
| 1290 | * |
| 1291 | * parse an XML Nmtoken. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1292 | * |
| 1293 | * [7] Nmtoken ::= (NameChar)+ |
| 1294 | * |
| 1295 | * [8] Nmtokens ::= Nmtoken (S Nmtoken)* |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1296 | * return values: the Nmtoken parsed or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1297 | */ |
| 1298 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1299 | CHAR * |
| 1300 | xmlParseNmtoken(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1301 | const CHAR *q; |
| 1302 | CHAR *ret = NULL; |
| 1303 | |
| 1304 | q = NEXT; |
| 1305 | |
| 1306 | while ((IS_LETTER(CUR)) || (IS_DIGIT(CUR)) || |
| 1307 | (CUR == '.') || (CUR == '-') || |
| 1308 | (CUR == '_') || (CUR == ':') || |
| 1309 | (IS_COMBINING(CUR)) || |
| 1310 | (IS_EXTENDER(CUR))) |
| 1311 | NEXT; |
| 1312 | |
| 1313 | ret = xmlStrndup(q, CUR_PTR - q); |
| 1314 | |
| 1315 | return(ret); |
| 1316 | } |
| 1317 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1318 | /** |
| 1319 | * xmlParseEntityValue: |
| 1320 | * @ctxt: an XML parser context |
| 1321 | * |
| 1322 | * parse a value for ENTITY decl. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1323 | * |
| 1324 | * [9] EntityValue ::= '"' ([^%&"] | PEReference | Reference)* '"' | |
| 1325 | * "'" ([^%&'] | PEReference | Reference)* "'" |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1326 | * return values: the EntityValue parsed or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1327 | */ |
| 1328 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1329 | CHAR * |
| 1330 | xmlParseEntityValue(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1331 | CHAR *ret = NULL, *cur; |
| 1332 | const CHAR *q; |
| 1333 | |
| 1334 | if (CUR == '"') { |
| 1335 | NEXT; |
| 1336 | |
| 1337 | q = CUR_PTR; |
| 1338 | while ((IS_CHAR(CUR)) && (CUR != '"')) { |
| 1339 | if (CUR == '%') { |
| 1340 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 1341 | cur = xmlParsePEReference(ctxt); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1342 | ret = xmlStrcat(ret, cur); |
| 1343 | q = CUR_PTR; |
| 1344 | } else if (CUR == '&') { |
| 1345 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 1346 | cur = xmlParseReference(ctxt); |
| 1347 | if (cur != NULL) { |
| 1348 | CHAR buf[2]; |
| 1349 | buf[0] = '&'; |
| 1350 | buf[1] = 0; |
| 1351 | ret = xmlStrncat(ret, buf, 1); |
| 1352 | ret = xmlStrcat(ret, cur); |
| 1353 | buf[0] = ';'; |
| 1354 | buf[1] = 0; |
| 1355 | ret = xmlStrncat(ret, buf, 1); |
| 1356 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1357 | q = CUR_PTR; |
| 1358 | } else |
| 1359 | NEXT; |
| 1360 | } |
| 1361 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1362 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1363 | ctxt->sax->error(ctxt, "Unfinished EntityValue\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1364 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1365 | } else { |
| 1366 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
| 1367 | NEXT; |
| 1368 | } |
| 1369 | } else if (CUR == '\'') { |
| 1370 | NEXT; |
| 1371 | q = CUR_PTR; |
| 1372 | while ((IS_CHAR(CUR)) && (CUR != '\'')) { |
| 1373 | if (CUR == '%') { |
| 1374 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 1375 | cur = xmlParsePEReference(ctxt); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1376 | ret = xmlStrcat(ret, cur); |
| 1377 | q = CUR_PTR; |
| 1378 | } else if (CUR == '&') { |
| 1379 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 1380 | cur = xmlParseReference(ctxt); |
| 1381 | if (cur != NULL) { |
| 1382 | CHAR buf[2]; |
| 1383 | buf[0] = '&'; |
| 1384 | buf[1] = 0; |
| 1385 | ret = xmlStrncat(ret, buf, 1); |
| 1386 | ret = xmlStrcat(ret, cur); |
| 1387 | buf[0] = ';'; |
| 1388 | buf[1] = 0; |
| 1389 | ret = xmlStrncat(ret, buf, 1); |
| 1390 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1391 | q = CUR_PTR; |
| 1392 | } else |
| 1393 | NEXT; |
| 1394 | } |
| 1395 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1396 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1397 | ctxt->sax->error(ctxt, "Unfinished EntityValue\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1398 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1399 | } else { |
| 1400 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
| 1401 | NEXT; |
| 1402 | } |
| 1403 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1404 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1405 | ctxt->sax->error(ctxt, "xmlParseEntityValue \" or ' expected\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1406 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1407 | } |
| 1408 | |
| 1409 | return(ret); |
| 1410 | } |
| 1411 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1412 | /** |
| 1413 | * xmlParseAttValue: |
| 1414 | * @ctxt: an XML parser context |
| 1415 | * |
| 1416 | * parse a value for an attribute |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1417 | * |
| 1418 | * [10] AttValue ::= '"' ([^<&"] | Reference)* '"' | |
| 1419 | * "'" ([^<&'] | Reference)* "'" |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1420 | * return values: the AttValue parsed or NULL. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1421 | */ |
| 1422 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1423 | CHAR * |
| 1424 | xmlParseAttValue(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1425 | CHAR *ret = NULL, *cur; |
| 1426 | const CHAR *q; |
| 1427 | |
| 1428 | if (CUR == '"') { |
| 1429 | NEXT; |
| 1430 | |
| 1431 | q = CUR_PTR; |
| 1432 | while ((IS_CHAR(CUR)) && (CUR != '"')) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1433 | if (CUR == '<') { |
| 1434 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1435 | ctxt->sax->error(ctxt, |
| 1436 | "Unescaped '<' not allowed in attributes values\n"); |
| 1437 | ctxt->wellFormed = 0; |
| 1438 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1439 | if (CUR == '&') { |
| 1440 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 1441 | cur = xmlParseReference(ctxt); |
| 1442 | if (cur != NULL) { |
| 1443 | /* |
| 1444 | * Special case for '&', we don't want to |
| 1445 | * resolve it here since it will break later |
| 1446 | * when searching entities in the string. |
| 1447 | */ |
| 1448 | if ((cur[0] == '&') && (cur[1] == 0)) { |
| 1449 | CHAR buf[6] = { '&', 'a', 'm', 'p', ';', 0 }; |
| 1450 | ret = xmlStrncat(ret, buf, 5); |
| 1451 | } else |
| 1452 | ret = xmlStrcat(ret, cur); |
| 1453 | free(cur); |
| 1454 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1455 | q = CUR_PTR; |
| 1456 | } else |
| 1457 | NEXT; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 1458 | /* |
| 1459 | * Pop out finished entity references. |
| 1460 | */ |
| 1461 | while ((CUR == 0) && (ctxt->inputNr > 1)) { |
| 1462 | if (CUR_PTR != q) |
| 1463 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
| 1464 | xmlPopInput(ctxt); |
| 1465 | q = CUR_PTR; |
| 1466 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1467 | } |
| 1468 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1469 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1470 | ctxt->sax->error(ctxt, "Unfinished AttValue\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1471 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1472 | } else { |
| 1473 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
| 1474 | NEXT; |
| 1475 | } |
| 1476 | } else if (CUR == '\'') { |
| 1477 | NEXT; |
| 1478 | q = CUR_PTR; |
| 1479 | while ((IS_CHAR(CUR)) && (CUR != '\'')) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1480 | if (CUR == '<') { |
| 1481 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1482 | ctxt->sax->error(ctxt, |
| 1483 | "Unescaped '<' not allowed in attributes values\n"); |
| 1484 | ctxt->wellFormed = 0; |
| 1485 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1486 | if (CUR == '&') { |
| 1487 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 1488 | cur = xmlParseReference(ctxt); |
| 1489 | if (cur != NULL) { |
| 1490 | /* |
| 1491 | * Special case for '&', we don't want to |
| 1492 | * resolve it here since it will break later |
| 1493 | * when searching entities in the string. |
| 1494 | */ |
| 1495 | if ((cur[0] == '&') && (cur[1] == 0)) { |
| 1496 | CHAR buf[6] = { '&', 'a', 'm', 'p', ';', 0 }; |
| 1497 | ret = xmlStrncat(ret, buf, 5); |
| 1498 | } else |
| 1499 | ret = xmlStrcat(ret, cur); |
| 1500 | free(cur); |
| 1501 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1502 | q = CUR_PTR; |
| 1503 | } else |
| 1504 | NEXT; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 1505 | /* |
| 1506 | * Pop out finished entity references. |
| 1507 | */ |
| 1508 | while ((CUR == 0) && (ctxt->inputNr > 1)) { |
| 1509 | if (CUR_PTR != q) |
| 1510 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
| 1511 | xmlPopInput(ctxt); |
| 1512 | q = CUR_PTR; |
| 1513 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1514 | } |
| 1515 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1516 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1517 | ctxt->sax->error(ctxt, "Unfinished AttValue\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1518 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1519 | } else { |
| 1520 | ret = xmlStrncat(ret, q, CUR_PTR - q); |
| 1521 | NEXT; |
| 1522 | } |
| 1523 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1524 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1525 | ctxt->sax->error(ctxt, "AttValue: \" or ' expected\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1526 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1527 | } |
| 1528 | |
| 1529 | return(ret); |
| 1530 | } |
| 1531 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1532 | /** |
| 1533 | * xmlParseSystemLiteral: |
| 1534 | * @ctxt: an XML parser context |
| 1535 | * |
| 1536 | * parse an XML Literal |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1537 | * |
| 1538 | * [11] SystemLiteral ::= ('"' [^"]* '"') | ("'" [^']* "'") |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1539 | * return values: the SystemLiteral parsed or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1540 | */ |
| 1541 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1542 | CHAR * |
| 1543 | xmlParseSystemLiteral(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1544 | const CHAR *q; |
| 1545 | CHAR *ret = NULL; |
| 1546 | |
| 1547 | if (CUR == '"') { |
| 1548 | NEXT; |
| 1549 | q = CUR_PTR; |
| 1550 | while ((IS_CHAR(CUR)) && (CUR != '"')) |
| 1551 | NEXT; |
| 1552 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1553 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1554 | ctxt->sax->error(ctxt, "Unfinished SystemLiteral\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1555 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1556 | } else { |
| 1557 | ret = xmlStrndup(q, CUR_PTR - q); |
| 1558 | NEXT; |
| 1559 | } |
| 1560 | } else if (CUR == '\'') { |
| 1561 | NEXT; |
| 1562 | q = CUR_PTR; |
| 1563 | while ((IS_CHAR(CUR)) && (CUR != '\'')) |
| 1564 | NEXT; |
| 1565 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1566 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1567 | ctxt->sax->error(ctxt, "Unfinished SystemLiteral\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1568 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1569 | } else { |
| 1570 | ret = xmlStrndup(q, CUR_PTR - q); |
| 1571 | NEXT; |
| 1572 | } |
| 1573 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1574 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1575 | ctxt->sax->error(ctxt, "SystemLiteral \" or ' expected\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1576 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1577 | } |
| 1578 | |
| 1579 | return(ret); |
| 1580 | } |
| 1581 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1582 | /** |
| 1583 | * xmlParsePubidLiteral: |
| 1584 | * @ctxt: an XML parser context |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1585 | * |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1586 | * parse an XML public literal |
| 1587 | * return values: the PubidLiteral parsed or NULL. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1588 | */ |
| 1589 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1590 | CHAR * |
| 1591 | xmlParsePubidLiteral(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1592 | const CHAR *q; |
| 1593 | CHAR *ret = NULL; |
| 1594 | /* |
| 1595 | * Name ::= (Letter | '_') (NameChar)* |
| 1596 | */ |
| 1597 | if (CUR == '"') { |
| 1598 | NEXT; |
| 1599 | q = CUR_PTR; |
| 1600 | while (IS_PUBIDCHAR(CUR)) NEXT; |
| 1601 | if (CUR != '"') { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1602 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1603 | ctxt->sax->error(ctxt, "Unfinished PubidLiteral\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1604 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1605 | } else { |
| 1606 | ret = xmlStrndup(q, CUR_PTR - q); |
| 1607 | NEXT; |
| 1608 | } |
| 1609 | } else if (CUR == '\'') { |
| 1610 | NEXT; |
| 1611 | q = CUR_PTR; |
| 1612 | while ((IS_LETTER(CUR)) && (CUR != '\'')) |
| 1613 | NEXT; |
| 1614 | if (!IS_LETTER(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1615 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1616 | ctxt->sax->error(ctxt, "Unfinished PubidLiteral\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1617 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1618 | } else { |
| 1619 | ret = xmlStrndup(q, CUR_PTR - q); |
| 1620 | NEXT; |
| 1621 | } |
| 1622 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1623 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1624 | ctxt->sax->error(ctxt, "SystemLiteral \" or ' expected\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1625 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1626 | } |
| 1627 | |
| 1628 | return(ret); |
| 1629 | } |
| 1630 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1631 | /** |
| 1632 | * xmlParseCharData: |
| 1633 | * @ctxt: an XML parser context |
| 1634 | * @cdata: int indicating whether we are within a CDATA section |
| 1635 | * |
| 1636 | * parse a CharData section. |
| 1637 | * if we are within a CDATA section ']]>' marks an end of section. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1638 | * |
| 1639 | * [14] CharData ::= [^<&]* - ([^<&]* ']]>' [^<&]*) |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1640 | * return values: |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1641 | */ |
| 1642 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1643 | void |
| 1644 | xmlParseCharData(xmlParserCtxtPtr ctxt, int cdata) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1645 | const CHAR *q; |
| 1646 | |
| 1647 | q = CUR_PTR; |
| 1648 | while ((IS_CHAR(CUR)) && (CUR != '<') && |
| 1649 | (CUR != '&')) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1650 | if ((CUR == ']') && (NXT(1) == ']') && |
| 1651 | (NXT(2) == '>')) { |
| 1652 | if (cdata) break; |
| 1653 | else { |
| 1654 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1655 | ctxt->sax->error(ctxt, |
| 1656 | "Sequence ']]>' not allowed in content\n"); |
| 1657 | ctxt->wellFormed = 0; |
| 1658 | } |
| 1659 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1660 | NEXT; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1661 | } |
| 1662 | if (q == CUR_PTR) return; |
| 1663 | |
| 1664 | /* |
| 1665 | * Ok the segment [q CUR_PTR] is to be consumed as chars. |
| 1666 | */ |
| 1667 | if (ctxt->sax != NULL) { |
| 1668 | if (areBlanks(ctxt, q, CUR_PTR - q)) |
| 1669 | ctxt->sax->ignorableWhitespace(ctxt, q, 0, CUR_PTR - q); |
| 1670 | else |
| 1671 | ctxt->sax->characters(ctxt, q, 0, CUR_PTR - q); |
| 1672 | } |
| 1673 | } |
| 1674 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1675 | /** |
| 1676 | * xmlParseExternalID: |
| 1677 | * @ctxt: an XML parser context |
| 1678 | * @publicID: a CHAR** receiving PubidLiteral |
| 1679 | * |
| 1680 | * Parse an External ID |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1681 | * |
| 1682 | * [75] ExternalID ::= 'SYSTEM' S SystemLiteral |
| 1683 | * | 'PUBLIC' S PubidLiteral S SystemLiteral |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1684 | * return values: the function returns SystemLiteral and in the second |
| 1685 | * case publicID receives PubidLiteral |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1686 | */ |
| 1687 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1688 | CHAR * |
| 1689 | xmlParseExternalID(xmlParserCtxtPtr ctxt, CHAR **publicID) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1690 | CHAR *URI = NULL; |
| 1691 | |
| 1692 | if ((CUR == 'S') && (NXT(1) == 'Y') && |
| 1693 | (NXT(2) == 'S') && (NXT(3) == 'T') && |
| 1694 | (NXT(4) == 'E') && (NXT(5) == 'M')) { |
| 1695 | SKIP(6); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1696 | if (!IS_BLANK(CUR)) { |
| 1697 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1698 | ctxt->sax->error(ctxt, |
| 1699 | "Space required after 'SYSTEM'\n"); |
| 1700 | ctxt->wellFormed = 0; |
| 1701 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1702 | SKIP_BLANKS; |
| 1703 | URI = xmlParseSystemLiteral(ctxt); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1704 | if (URI == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1705 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1706 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1707 | "xmlParseExternalID: SYSTEM, no URI\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1708 | ctxt->wellFormed = 0; |
| 1709 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1710 | } else if ((CUR == 'P') && (NXT(1) == 'U') && |
| 1711 | (NXT(2) == 'B') && (NXT(3) == 'L') && |
| 1712 | (NXT(4) == 'I') && (NXT(5) == 'C')) { |
| 1713 | SKIP(6); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1714 | if (!IS_BLANK(CUR)) { |
| 1715 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1716 | ctxt->sax->error(ctxt, |
| 1717 | "Space required after 'PUBLIC'\n"); |
| 1718 | ctxt->wellFormed = 0; |
| 1719 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1720 | SKIP_BLANKS; |
| 1721 | *publicID = xmlParsePubidLiteral(ctxt); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1722 | if (*publicID == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1723 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1724 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1725 | "xmlParseExternalID: PUBLIC, no Public Identifier\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1726 | ctxt->wellFormed = 0; |
| 1727 | } |
| 1728 | if (!IS_BLANK(CUR)) { |
| 1729 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1730 | ctxt->sax->error(ctxt, |
| 1731 | "Space required after the Public Identifier\n"); |
| 1732 | ctxt->wellFormed = 0; |
| 1733 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1734 | SKIP_BLANKS; |
| 1735 | URI = xmlParseSystemLiteral(ctxt); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1736 | if (URI == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1737 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1738 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1739 | "xmlParseExternalID: PUBLIC, no URI\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1740 | ctxt->wellFormed = 0; |
| 1741 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1742 | } |
| 1743 | return(URI); |
| 1744 | } |
| 1745 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1746 | /** |
| 1747 | * xmlParseComment: |
| 1748 | * @create: should we create a node |
| 1749 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1750 | * Skip an XML (SGML) comment <!-- .... --> |
| 1751 | * This may or may not create a node (depending on the context) |
| 1752 | * The spec says that "For compatibility, the string "--" (double-hyphen) |
| 1753 | * must not occur within comments. " |
| 1754 | * |
| 1755 | * [15] Comment ::= '<!--' ((Char - '-') | ('-' (Char - '-')))* '-->' |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1756 | * |
| 1757 | * TODO: this should call a SAX function which will handle (or not) the |
| 1758 | * creation of the comment ! |
| 1759 | * return values: |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1760 | */ |
| 1761 | xmlNodePtr xmlParseComment(xmlParserCtxtPtr ctxt, int create) { |
| 1762 | xmlNodePtr ret = NULL; |
| 1763 | const CHAR *q, *start; |
| 1764 | const CHAR *r; |
| 1765 | CHAR *val; |
| 1766 | |
| 1767 | /* |
| 1768 | * Check that there is a comment right here. |
| 1769 | */ |
| 1770 | if ((CUR != '<') || (NXT(1) != '!') || |
| 1771 | (NXT(2) != '-') || (NXT(3) != '-')) return(NULL); |
| 1772 | |
| 1773 | SKIP(4); |
| 1774 | start = q = CUR_PTR; |
| 1775 | NEXT; |
| 1776 | r = CUR_PTR; |
| 1777 | NEXT; |
| 1778 | while (IS_CHAR(CUR) && |
| 1779 | ((CUR == ':') || (CUR != '>') || |
| 1780 | (*r != '-') || (*q != '-'))) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1781 | if ((*r == '-') && (*q == '-')) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1782 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1783 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1784 | "Comment must not contain '--' (double-hyphen)`\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1785 | ctxt->wellFormed = 0; |
| 1786 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1787 | NEXT;r++;q++; |
| 1788 | } |
| 1789 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1790 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1791 | ctxt->sax->error(ctxt, "Comment not terminated \n<!--%.50s\n", start); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1792 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1793 | } else { |
| 1794 | NEXT; |
| 1795 | if (create) { |
| 1796 | val = xmlStrndup(start, q - start); |
Daniel Veillard | 0bef131 | 1998-10-14 02:36:47 +0000 | [diff] [blame] | 1797 | ret = xmlNewDocComment(ctxt->doc, val); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1798 | free(val); |
| 1799 | } |
| 1800 | } |
| 1801 | return(ret); |
| 1802 | } |
| 1803 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1804 | /** |
| 1805 | * xmlParsePITarget: |
| 1806 | * @ctxt: an XML parser context |
| 1807 | * |
| 1808 | * parse the name of a PI |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1809 | * |
| 1810 | * [17] PITarget ::= Name - (('X' | 'x') ('M' | 'm') ('L' | 'l')) |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1811 | * return values: the PITarget name or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1812 | */ |
| 1813 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1814 | CHAR * |
| 1815 | xmlParsePITarget(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1816 | CHAR *name; |
| 1817 | |
| 1818 | name = xmlParseName(ctxt); |
| 1819 | if ((name != NULL) && (name[3] == 0) && |
| 1820 | ((name[0] == 'x') || (name[0] == 'X')) && |
| 1821 | ((name[1] == 'm') || (name[1] == 'M')) && |
| 1822 | ((name[2] == 'l') || (name[2] == 'L'))) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1823 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1824 | ctxt->sax->error(ctxt, "xmlParsePItarget: invalid name prefix 'xml'\n"); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1825 | return(NULL); |
| 1826 | } |
| 1827 | return(name); |
| 1828 | } |
| 1829 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1830 | /** |
| 1831 | * xmlParsePI: |
| 1832 | * @ctxt: an XML parser context |
| 1833 | * |
| 1834 | * parse an XML Processing Instruction. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1835 | * |
| 1836 | * [16] PI ::= '<?' PITarget (S (Char* - (Char* '?>' Char*)))? '?>' |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1837 | * return values: the PI name or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1838 | */ |
| 1839 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1840 | void |
| 1841 | xmlParsePI(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1842 | CHAR *target; |
| 1843 | |
| 1844 | if ((CUR == '<') && (NXT(1) == '?')) { |
| 1845 | /* |
| 1846 | * this is a Processing Instruction. |
| 1847 | */ |
| 1848 | SKIP(2); |
| 1849 | |
| 1850 | /* |
| 1851 | * Parse the target name and check for special support like |
| 1852 | * namespace. |
| 1853 | * |
| 1854 | * TODO : PI handling should be dynamically redefinable using an |
| 1855 | * API. Only namespace should be in the code IMHO ... |
| 1856 | */ |
| 1857 | target = xmlParsePITarget(ctxt); |
| 1858 | if (target != NULL) { |
| 1859 | /* |
| 1860 | * Support for the old Processing Instruction related to namespace. |
| 1861 | */ |
| 1862 | if ((target[0] == 'n') && (target[1] == 'a') && |
| 1863 | (target[2] == 'm') && (target[3] == 'e') && |
| 1864 | (target[4] == 's') && (target[5] == 'p') && |
| 1865 | (target[6] == 'a') && (target[7] == 'c') && |
| 1866 | (target[8] == 'e')) { |
| 1867 | xmlParseNamespace(ctxt); |
| 1868 | } else if ((target[0] == 'x') && (target[1] == 'm') && |
| 1869 | (target[2] == 'l') && (target[3] == ':') && |
| 1870 | (target[4] == 'n') && (target[5] == 'a') && |
| 1871 | (target[6] == 'm') && (target[7] == 'e') && |
| 1872 | (target[8] == 's') && (target[9] == 'p') && |
| 1873 | (target[10] == 'a') && (target[11] == 'c') && |
| 1874 | (target[12] == 'e')) { |
| 1875 | xmlParseNamespace(ctxt); |
| 1876 | } else { |
| 1877 | const CHAR *q = CUR_PTR; |
| 1878 | |
| 1879 | while (IS_CHAR(CUR) && |
| 1880 | ((CUR != '?') || (NXT(1) != '>'))) |
| 1881 | NEXT; |
| 1882 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1883 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1884 | ctxt->sax->error(ctxt, |
| 1885 | "xmlParsePI: PI %s never end ...\n", target); |
| 1886 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1887 | } else { |
| 1888 | CHAR *data; |
| 1889 | |
| 1890 | data = xmlStrndup(CUR_PTR, CUR_PTR - q); |
| 1891 | SKIP(2); |
| 1892 | |
| 1893 | /* |
| 1894 | * SAX: PI detected. |
| 1895 | */ |
| 1896 | if (ctxt->sax) |
| 1897 | ctxt->sax->processingInstruction(ctxt, target, data); |
| 1898 | /* |
| 1899 | * Unknown PI, ignore it ! |
| 1900 | */ |
| 1901 | else |
| 1902 | xmlParserWarning(ctxt, |
| 1903 | "xmlParsePI : skipping unknown PI %s\n", |
| 1904 | target); |
| 1905 | free(data); |
| 1906 | } |
| 1907 | } |
| 1908 | free(target); |
| 1909 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1910 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1911 | ctxt->sax->error(ctxt, "xmlParsePI : no target name\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1912 | ctxt->wellFormed = 0; |
| 1913 | |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1914 | /********* Should we try to complete parsing the PI ??? |
| 1915 | while (IS_CHAR(CUR) && |
| 1916 | (CUR != '?') && (CUR != '>')) |
| 1917 | NEXT; |
| 1918 | if (!IS_CHAR(CUR)) { |
| 1919 | fprintf(stderr, "xmlParsePI: PI %s never end ...\n", |
| 1920 | target); |
| 1921 | } |
| 1922 | ********************************************************/ |
| 1923 | } |
| 1924 | } |
| 1925 | } |
| 1926 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1927 | /** |
| 1928 | * xmlParseNotationDecl: |
| 1929 | * @ctxt: an XML parser context |
| 1930 | * |
| 1931 | * parse a notation declaration |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1932 | * |
| 1933 | * [82] NotationDecl ::= '<!NOTATION' S Name S (ExternalID | PublicID) S? '>' |
| 1934 | * |
| 1935 | * [83] PublicID ::= 'PUBLIC' S PubidLiteral |
| 1936 | * |
| 1937 | * NOTE: Actually [75] and [83] interract badly since [75] can generate |
| 1938 | * 'PUBLIC' S PubidLiteral S SystemLiteral |
| 1939 | * |
| 1940 | * Hence there is actually 3 choices: |
| 1941 | * 'PUBLIC' S PubidLiteral |
| 1942 | * 'PUBLIC' S PubidLiteral S SystemLiteral |
| 1943 | * and 'SYSTEM' S SystemLiteral |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1944 | * |
| 1945 | * TODO: no handling of the values parsed ! |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1946 | */ |
| 1947 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1948 | void |
| 1949 | xmlParseNotationDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1950 | CHAR *name; |
| 1951 | |
| 1952 | if ((CUR == '<') && (NXT(1) == '!') && |
| 1953 | (NXT(2) == 'N') && (NXT(3) == 'O') && |
| 1954 | (NXT(4) == 'T') && (NXT(5) == 'A') && |
| 1955 | (NXT(6) == 'T') && (NXT(7) == 'I') && |
| 1956 | (NXT(8) == 'O') && (NXT(9) == 'N') && |
| 1957 | (IS_BLANK(NXT(10)))) { |
| 1958 | SKIP(10); |
| 1959 | SKIP_BLANKS; |
| 1960 | |
| 1961 | name = xmlParseName(ctxt); |
| 1962 | if (name == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 1963 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1964 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1965 | "xmlParseAttributeListDecl: no name for Element\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 1966 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1967 | return; |
| 1968 | } |
| 1969 | SKIP_BLANKS; |
| 1970 | /* |
| 1971 | * TODO !!! |
| 1972 | */ |
| 1973 | while ((IS_CHAR(CUR)) && (CUR != '>')) |
| 1974 | NEXT; |
| 1975 | free(name); |
| 1976 | } |
| 1977 | } |
| 1978 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 1979 | /** |
| 1980 | * xmlParseEntityDecl: |
| 1981 | * @ctxt: an XML parser context |
| 1982 | * |
| 1983 | * parse <!ENTITY declarations |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1984 | * |
| 1985 | * [70] EntityDecl ::= GEDecl | PEDecl |
| 1986 | * |
| 1987 | * [71] GEDecl ::= '<!ENTITY' S Name S EntityDef S? '>' |
| 1988 | * |
| 1989 | * [72] PEDecl ::= '<!ENTITY' S '%' S Name S PEDef S? '>' |
| 1990 | * |
| 1991 | * [73] EntityDef ::= EntityValue | (ExternalID NDataDecl?) |
| 1992 | * |
| 1993 | * [74] PEDef ::= EntityValue | ExternalID |
| 1994 | * |
| 1995 | * [76] NDataDecl ::= S 'NDATA' S Name |
| 1996 | */ |
| 1997 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 1998 | void |
| 1999 | xmlParseEntityDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2000 | CHAR *name = NULL; |
| 2001 | CHAR *value = NULL; |
| 2002 | CHAR *URI = NULL, *literal = NULL; |
| 2003 | CHAR *ndata = NULL; |
| 2004 | int isParameter = 0; |
| 2005 | |
| 2006 | if ((CUR == '<') && (NXT(1) == '!') && |
| 2007 | (NXT(2) == 'E') && (NXT(3) == 'N') && |
| 2008 | (NXT(4) == 'T') && (NXT(5) == 'I') && |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2009 | (NXT(6) == 'T') && (NXT(7) == 'Y')) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2010 | SKIP(8); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2011 | if (!IS_BLANK(CUR)) { |
| 2012 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2013 | ctxt->sax->error(ctxt, "Space required after '<!ENTITY'\n"); |
| 2014 | ctxt->wellFormed = 0; |
| 2015 | } |
| 2016 | SKIP_BLANKS; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2017 | |
| 2018 | if (CUR == '%') { |
| 2019 | NEXT; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2020 | if (!IS_BLANK(CUR)) { |
| 2021 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2022 | ctxt->sax->error(ctxt, "Space required after '%'\n"); |
| 2023 | ctxt->wellFormed = 0; |
| 2024 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2025 | SKIP_BLANKS; |
| 2026 | isParameter = 1; |
| 2027 | } |
| 2028 | |
| 2029 | name = xmlParseName(ctxt); |
| 2030 | if (name == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2031 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2032 | ctxt->sax->error(ctxt, "xmlParseEntityDecl: no name\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2033 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2034 | return; |
| 2035 | } |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2036 | if (!IS_BLANK(CUR)) { |
| 2037 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2038 | ctxt->sax->error(ctxt, |
| 2039 | "Space required after the entity name\n"); |
| 2040 | ctxt->wellFormed = 0; |
| 2041 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2042 | SKIP_BLANKS; |
| 2043 | |
| 2044 | /* |
| 2045 | * TODO handle the various case of definitions... |
| 2046 | */ |
| 2047 | if (isParameter) { |
| 2048 | if ((CUR == '"') || (CUR == '\'')) |
| 2049 | value = xmlParseEntityValue(ctxt); |
| 2050 | if (value) { |
| 2051 | xmlAddDocEntity(ctxt->doc, name, |
| 2052 | XML_INTERNAL_PARAMETER_ENTITY, |
| 2053 | NULL, NULL, value); |
| 2054 | } |
| 2055 | else { |
| 2056 | URI = xmlParseExternalID(ctxt, &literal); |
| 2057 | if (URI) { |
| 2058 | xmlAddDocEntity(ctxt->doc, name, |
| 2059 | XML_EXTERNAL_PARAMETER_ENTITY, |
| 2060 | literal, URI, NULL); |
| 2061 | } |
| 2062 | } |
| 2063 | } else { |
| 2064 | if ((CUR == '"') || (CUR == '\'')) { |
| 2065 | value = xmlParseEntityValue(ctxt); |
| 2066 | xmlAddDocEntity(ctxt->doc, name, |
| 2067 | XML_INTERNAL_GENERAL_ENTITY, |
| 2068 | NULL, NULL, value); |
| 2069 | } else { |
| 2070 | URI = xmlParseExternalID(ctxt, &literal); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2071 | if ((CUR != '>') && (!IS_BLANK(CUR))) { |
| 2072 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2073 | ctxt->sax->error(ctxt, |
| 2074 | "Space required before 'NDATA'\n"); |
| 2075 | ctxt->wellFormed = 0; |
| 2076 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2077 | SKIP_BLANKS; |
| 2078 | if ((CUR == 'N') && (NXT(1) == 'D') && |
| 2079 | (NXT(2) == 'A') && (NXT(3) == 'T') && |
| 2080 | (NXT(4) == 'A')) { |
| 2081 | SKIP(5); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2082 | if (!IS_BLANK(CUR)) { |
| 2083 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2084 | ctxt->sax->error(ctxt, |
| 2085 | "Space required after 'NDATA'\n"); |
| 2086 | ctxt->wellFormed = 0; |
| 2087 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2088 | SKIP_BLANKS; |
| 2089 | ndata = xmlParseName(ctxt); |
| 2090 | xmlAddDocEntity(ctxt->doc, name, |
| 2091 | XML_EXTERNAL_GENERAL_UNPARSED_ENTITY, |
| 2092 | literal, URI, ndata); |
| 2093 | } else { |
| 2094 | xmlAddDocEntity(ctxt->doc, name, |
| 2095 | XML_EXTERNAL_GENERAL_PARSED_ENTITY, |
| 2096 | literal, URI, NULL); |
| 2097 | } |
| 2098 | } |
| 2099 | } |
| 2100 | SKIP_BLANKS; |
| 2101 | if (CUR != '>') { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2102 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2103 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2104 | "xmlParseEntityDecl: entity %s not terminated\n", name); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2105 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2106 | } else |
| 2107 | NEXT; |
| 2108 | if (name != NULL) free(name); |
| 2109 | if (value != NULL) free(value); |
| 2110 | if (URI != NULL) free(URI); |
| 2111 | if (literal != NULL) free(literal); |
| 2112 | if (ndata != NULL) free(ndata); |
| 2113 | } |
| 2114 | } |
| 2115 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2116 | /** |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2117 | * xmlParseDefaultDecl: |
| 2118 | * @ctxt: an XML parser context |
| 2119 | * @value: Receive a possible fixed default value for the attribute |
| 2120 | * |
| 2121 | * Parse an attribute default declaration |
| 2122 | * |
| 2123 | * [60] DefaultDecl ::= '#REQUIRED' | '#IMPLIED' | (('#FIXED' S)? AttValue) |
| 2124 | * |
| 2125 | * returns: XML_ATTRIBUTE_NONE, XML_ATTRIBUTE_REQUIRED, XML_ATTRIBUTE_IMPLIED |
| 2126 | * or XML_ATTRIBUTE_FIXED. |
| 2127 | */ |
| 2128 | |
| 2129 | int |
| 2130 | xmlParseDefaultDecl(xmlParserCtxtPtr ctxt, CHAR **value) { |
| 2131 | int val; |
| 2132 | CHAR *ret; |
| 2133 | |
| 2134 | *value = NULL; |
| 2135 | if ((CUR == '#') && (NXT(1) == 'R') && |
| 2136 | (NXT(2) == 'E') && (NXT(3) == 'Q') && |
| 2137 | (NXT(4) == 'U') && (NXT(5) == 'I') && |
| 2138 | (NXT(6) == 'R') && (NXT(7) == 'E') && |
| 2139 | (NXT(8) == 'D')) { |
| 2140 | SKIP(9); |
| 2141 | return(XML_ATTRIBUTE_REQUIRED); |
| 2142 | } |
| 2143 | if ((CUR == '#') && (NXT(1) == 'I') && |
| 2144 | (NXT(2) == 'M') && (NXT(3) == 'P') && |
| 2145 | (NXT(4) == 'L') && (NXT(5) == 'I') && |
| 2146 | (NXT(6) == 'E') && (NXT(7) == 'D')) { |
| 2147 | SKIP(8); |
| 2148 | return(XML_ATTRIBUTE_IMPLIED); |
| 2149 | } |
| 2150 | val = XML_ATTRIBUTE_NONE; |
| 2151 | if ((CUR == '#') && (NXT(1) == 'F') && |
| 2152 | (NXT(2) == 'I') && (NXT(3) == 'X') && |
| 2153 | (NXT(4) == 'E') && (NXT(5) == 'D')) { |
| 2154 | SKIP(6); |
| 2155 | val = XML_ATTRIBUTE_FIXED; |
| 2156 | if (!IS_BLANK(CUR)) { |
| 2157 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2158 | ctxt->sax->error(ctxt, "Space required after '#FIXED'\n"); |
| 2159 | ctxt->wellFormed = 0; |
| 2160 | } |
| 2161 | SKIP_BLANKS; |
| 2162 | } |
| 2163 | ret = xmlParseAttValue(ctxt); |
| 2164 | if (ret == NULL) { |
| 2165 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2166 | ctxt->sax->error(ctxt, |
| 2167 | "Attribute default value declaration error\n"); |
| 2168 | ctxt->wellFormed = 0; |
| 2169 | } else |
| 2170 | *value = ret; |
| 2171 | return(val); |
| 2172 | } |
| 2173 | |
| 2174 | /** |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2175 | * xmlParseEnumeratedType: |
| 2176 | * @ctxt: an XML parser context |
| 2177 | * @name: ??? |
| 2178 | * @: |
| 2179 | * |
| 2180 | * parse and Enumerated attribute type. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2181 | * |
| 2182 | * [57] EnumeratedType ::= NotationType | Enumeration |
| 2183 | * |
| 2184 | * [58] NotationType ::= 'NOTATION' S '(' S? Name (S? '|' S? Name)* S? ')' |
| 2185 | * |
| 2186 | * [59] Enumeration ::= '(' S? Nmtoken (S? '|' S? Nmtoken)* S? ')' |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2187 | * |
| 2188 | * TODO: not implemented !!! |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2189 | */ |
| 2190 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2191 | void |
| 2192 | xmlParseEnumeratedType(xmlParserCtxtPtr ctxt, CHAR *name) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2193 | /* |
| 2194 | * TODO !!! |
| 2195 | */ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2196 | fprintf(stderr, "Production [57] EnumeratedType not yet supported\n"); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2197 | while ((IS_CHAR(CUR)) && (CUR != '>')) |
| 2198 | NEXT; |
| 2199 | } |
| 2200 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2201 | /** |
| 2202 | * xmlParseAttributeType: |
| 2203 | * @ctxt: an XML parser context |
| 2204 | * @name: ??? |
| 2205 | * |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2206 | * parse the Attribute list def for an element |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2207 | * |
| 2208 | * [54] AttType ::= StringType | TokenizedType | EnumeratedType |
| 2209 | * |
| 2210 | * [55] StringType ::= 'CDATA' |
| 2211 | * |
| 2212 | * [56] TokenizedType ::= 'ID' | 'IDREF' | 'IDREFS' | 'ENTITY' | |
| 2213 | * 'ENTITIES' | 'NMTOKEN' | 'NMTOKENS' |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2214 | * |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2215 | * Returns: the attribute type |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2216 | */ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2217 | int |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2218 | xmlParseAttributeType(xmlParserCtxtPtr ctxt, CHAR *name) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2219 | /* TODO !!! */ |
| 2220 | if ((CUR == 'C') && (NXT(1) == 'D') && |
| 2221 | (NXT(2) == 'A') && (NXT(3) == 'T') && |
| 2222 | (NXT(4) == 'A')) { |
| 2223 | SKIP(5); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2224 | return(XML_ATTRIBUTE_STRING); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2225 | } else if ((CUR == 'I') && (NXT(1) == 'D')) { |
| 2226 | SKIP(2); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2227 | return(XML_ATTRIBUTE_ID); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2228 | } else if ((CUR == 'I') && (NXT(1) == 'D') && |
| 2229 | (NXT(2) == 'R') && (NXT(3) == 'E') && |
| 2230 | (NXT(4) == 'F')) { |
| 2231 | SKIP(5); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2232 | return(XML_ATTRIBUTE_IDREF); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2233 | } else if ((CUR == 'I') && (NXT(1) == 'D') && |
| 2234 | (NXT(2) == 'R') && (NXT(3) == 'E') && |
| 2235 | (NXT(4) == 'F') && (NXT(5) == 'S')) { |
| 2236 | SKIP(6); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2237 | return(XML_ATTRIBUTE_IDREFS); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2238 | } else if ((CUR == 'E') && (NXT(1) == 'N') && |
| 2239 | (NXT(2) == 'T') && (NXT(3) == 'I') && |
| 2240 | (NXT(4) == 'T') && (NXT(5) == 'Y')) { |
| 2241 | SKIP(6); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2242 | return(XML_ATTRIBUTE_ENTITY); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2243 | } else if ((CUR == 'E') && (NXT(1) == 'N') && |
| 2244 | (NXT(2) == 'T') && (NXT(3) == 'I') && |
| 2245 | (NXT(4) == 'T') && (NXT(5) == 'I') && |
| 2246 | (NXT(6) == 'E') && (NXT(7) == 'S')) { |
| 2247 | SKIP(8); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2248 | return(XML_ATTRIBUTE_ENTITIES); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2249 | } else if ((CUR == 'N') && (NXT(1) == 'M') && |
| 2250 | (NXT(2) == 'T') && (NXT(3) == 'O') && |
| 2251 | (NXT(4) == 'K') && (NXT(5) == 'E') && |
| 2252 | (NXT(6) == 'N')) { |
| 2253 | SKIP(7); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2254 | return(XML_ATTRIBUTE_NMTOKEN); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2255 | } else if ((CUR == 'N') && (NXT(1) == 'M') && |
| 2256 | (NXT(2) == 'T') && (NXT(3) == 'O') && |
| 2257 | (NXT(4) == 'K') && (NXT(5) == 'E') && |
| 2258 | (NXT(6) == 'N') && (NXT(7) == 'S')) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2259 | return(XML_ATTRIBUTE_NMTOKENS); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2260 | } |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2261 | xmlParseEnumeratedType(ctxt, name); |
| 2262 | return(XML_ATTRIBUTE_ENUMERATED); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2263 | } |
| 2264 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2265 | /** |
| 2266 | * xmlParseAttributeListDecl: |
| 2267 | * @ctxt: an XML parser context |
| 2268 | * |
| 2269 | * : parse the Attribute list def for an element |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2270 | * |
| 2271 | * [52] AttlistDecl ::= '<!ATTLIST' S Name AttDef* S? '>' |
| 2272 | * |
| 2273 | * [53] AttDef ::= S Name S AttType S DefaultDecl |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2274 | * |
| 2275 | * TODO: not implemented !!! |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2276 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2277 | void |
| 2278 | xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2279 | CHAR *elemName; |
| 2280 | CHAR *attrName; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2281 | |
| 2282 | /* TODO !!! */ |
| 2283 | if ((CUR == '<') && (NXT(1) == '!') && |
| 2284 | (NXT(2) == 'A') && (NXT(3) == 'T') && |
| 2285 | (NXT(4) == 'T') && (NXT(5) == 'L') && |
| 2286 | (NXT(6) == 'I') && (NXT(7) == 'S') && |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2287 | (NXT(8) == 'T')) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2288 | SKIP(9); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2289 | if (!IS_BLANK(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2290 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2291 | ctxt->sax->error(ctxt, "Space required after '<!ATTLIST'\n"); |
| 2292 | ctxt->wellFormed = 0; |
| 2293 | } |
| 2294 | SKIP_BLANKS; |
| 2295 | elemName = xmlParseName(ctxt); |
| 2296 | if (elemName == NULL) { |
| 2297 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2298 | ctxt->sax->error(ctxt, "ATTLIST: no name for Element\n"); |
| 2299 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2300 | return; |
| 2301 | } |
| 2302 | SKIP_BLANKS; |
| 2303 | while (CUR != '>') { |
| 2304 | const CHAR *check = CUR_PTR; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2305 | int type; |
| 2306 | int def; |
| 2307 | CHAR *defaultValue = NULL; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2308 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2309 | attrName = xmlParseName(ctxt); |
| 2310 | if (attrName == NULL) { |
| 2311 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2312 | ctxt->sax->error(ctxt, "ATTLIST: no name for Attribute\n"); |
| 2313 | ctxt->wellFormed = 0; |
| 2314 | break; |
| 2315 | } |
| 2316 | if (!IS_BLANK(CUR)) { |
| 2317 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2318 | ctxt->sax->error(ctxt, |
| 2319 | "Space required after the attribute name\n"); |
| 2320 | ctxt->wellFormed = 0; |
| 2321 | break; |
| 2322 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2323 | SKIP_BLANKS; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2324 | |
| 2325 | type = xmlParseAttributeType(ctxt, attrName); |
| 2326 | if (type <= 0) break; |
| 2327 | |
| 2328 | if (!IS_BLANK(CUR)) { |
| 2329 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2330 | ctxt->sax->error(ctxt, |
| 2331 | "Space required after the attribute type\n"); |
| 2332 | ctxt->wellFormed = 0; |
| 2333 | break; |
| 2334 | } |
| 2335 | SKIP_BLANKS; |
| 2336 | |
| 2337 | def = xmlParseDefaultDecl(ctxt, &defaultValue); |
| 2338 | if (def <= 0) break; |
| 2339 | |
| 2340 | if (CUR != '>') { |
| 2341 | if (!IS_BLANK(CUR)) { |
| 2342 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2343 | ctxt->sax->error(ctxt, |
| 2344 | "Space required after the attribute default value\n"); |
| 2345 | ctxt->wellFormed = 0; |
| 2346 | break; |
| 2347 | } |
| 2348 | SKIP_BLANKS; |
| 2349 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2350 | if (check == CUR_PTR) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2351 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2352 | ctxt->sax->error(ctxt, |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2353 | "xmlParseAttributeListDecl: detected internal error\n"); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2354 | break; |
| 2355 | } |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2356 | if (attrName != NULL) |
| 2357 | free(attrName); |
| 2358 | if (defaultValue != NULL) |
| 2359 | free(defaultValue); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2360 | } |
| 2361 | if (CUR == '>') |
| 2362 | NEXT; |
| 2363 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2364 | free(elemName); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2365 | } |
| 2366 | } |
| 2367 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2368 | /** |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2369 | * xmlParseElementMixedContentDecl: |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2370 | * @ctxt: an XML parser context |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2371 | * |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2372 | * parse the declaration for a Mixed Element content |
| 2373 | * The leading '(' and spaces have been skipped in xmlParseElementContentDecl |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2374 | * |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2375 | * [51] Mixed ::= '(' S? '#PCDATA' (S? '|' S? Name)* S? ')*' | |
| 2376 | * '(' S? '#PCDATA' S? ')' |
| 2377 | * |
| 2378 | * returns: the list of the xmlElementContentPtr describing the element choices |
| 2379 | */ |
| 2380 | xmlElementContentPtr |
| 2381 | xmlParseElementMixedContentDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2382 | xmlElementContentPtr ret = NULL, cur = NULL, n; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2383 | CHAR *elem = NULL; |
| 2384 | |
| 2385 | if ((CUR == '#') && (NXT(1) == 'P') && |
| 2386 | (NXT(2) == 'C') && (NXT(3) == 'D') && |
| 2387 | (NXT(4) == 'A') && (NXT(5) == 'T') && |
| 2388 | (NXT(6) == 'A')) { |
| 2389 | SKIP(7); |
| 2390 | SKIP_BLANKS; |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 2391 | if (CUR == ')') { |
| 2392 | NEXT; |
| 2393 | ret = xmlNewElementContent(NULL, XML_ELEMENT_CONTENT_PCDATA); |
| 2394 | return(ret); |
| 2395 | } |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2396 | if ((CUR == '(') || (CUR == '|')) { |
| 2397 | ret = cur = xmlNewElementContent(NULL, XML_ELEMENT_CONTENT_PCDATA); |
| 2398 | if (ret == NULL) return(NULL); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 2399 | } /********** else { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2400 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2401 | ctxt->sax->error(ctxt, |
| 2402 | "xmlParseElementMixedContentDecl : '|' or ')' expected\n"); |
| 2403 | ctxt->wellFormed = 0; |
| 2404 | return(NULL); |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 2405 | } **********/ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2406 | while (CUR == '|') { |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2407 | NEXT; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2408 | if (elem == NULL) { |
| 2409 | ret = xmlNewElementContent(NULL, XML_ELEMENT_CONTENT_OR); |
| 2410 | if (ret == NULL) return(NULL); |
| 2411 | ret->c1 = cur; |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2412 | cur = ret; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2413 | } else { |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2414 | n = xmlNewElementContent(NULL, XML_ELEMENT_CONTENT_OR); |
| 2415 | if (n == NULL) return(NULL); |
| 2416 | n->c1 = xmlNewElementContent(elem, XML_ELEMENT_CONTENT_ELEMENT); |
| 2417 | cur->c2 = n; |
| 2418 | cur = n; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2419 | } |
| 2420 | SKIP_BLANKS; |
| 2421 | elem = xmlParseName(ctxt); |
| 2422 | if (elem == NULL) { |
| 2423 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2424 | ctxt->sax->error(ctxt, |
| 2425 | "xmlParseElementMixedContentDecl : Name expected\n"); |
| 2426 | ctxt->wellFormed = 0; |
| 2427 | xmlFreeElementContent(cur); |
| 2428 | return(NULL); |
| 2429 | } |
| 2430 | SKIP_BLANKS; |
| 2431 | } |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 2432 | if ((CUR == ')') && (NXT(1) == '*')) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2433 | if (elem != NULL) |
| 2434 | cur->c2 = xmlNewElementContent(elem, |
| 2435 | XML_ELEMENT_CONTENT_ELEMENT); |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2436 | ret->ocur = XML_ELEMENT_CONTENT_MULT; |
| 2437 | SKIP(2); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2438 | } else { |
| 2439 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2440 | ctxt->sax->error(ctxt, |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 2441 | "xmlParseElementMixedContentDecl : '|' or ')*' expected\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2442 | ctxt->wellFormed = 0; |
| 2443 | xmlFreeElementContent(ret); |
| 2444 | return(NULL); |
| 2445 | } |
| 2446 | |
| 2447 | } else { |
| 2448 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2449 | ctxt->sax->error(ctxt, |
| 2450 | "xmlParseElementMixedContentDecl : '#PCDATA' expected\n"); |
| 2451 | ctxt->wellFormed = 0; |
| 2452 | } |
| 2453 | return(ret); |
| 2454 | } |
| 2455 | |
| 2456 | /** |
| 2457 | * xmlParseElementChildrenContentDecl: |
| 2458 | * @ctxt: an XML parser context |
| 2459 | * |
| 2460 | * parse the declaration for a Mixed Element content |
| 2461 | * The leading '(' and spaces have been skipped in xmlParseElementContentDecl |
| 2462 | * |
| 2463 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2464 | * [47] children ::= (choice | seq) ('?' | '*' | '+')? |
| 2465 | * |
| 2466 | * [48] cp ::= (Name | choice | seq) ('?' | '*' | '+')? |
| 2467 | * |
| 2468 | * [49] choice ::= '(' S? cp ( S? '|' S? cp )* S? ')' |
| 2469 | * |
| 2470 | * [50] seq ::= '(' S? cp ( S? ',' S? cp )* S? ')' |
| 2471 | * |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2472 | * returns: the tree of xmlElementContentPtr describing the element |
| 2473 | * hierarchy. |
| 2474 | */ |
| 2475 | xmlElementContentPtr |
| 2476 | xmlParseElementChildrenContentDecl(xmlParserCtxtPtr ctxt) { |
| 2477 | xmlElementContentPtr ret = NULL, cur = NULL, last = NULL, op = NULL; |
| 2478 | CHAR *elem; |
| 2479 | CHAR type = 0; |
| 2480 | |
| 2481 | SKIP_BLANKS; |
| 2482 | if (CUR == '(') { |
| 2483 | /* Recurse on first child */ |
| 2484 | NEXT; |
| 2485 | SKIP_BLANKS; |
| 2486 | cur = ret = xmlParseElementChildrenContentDecl(ctxt); |
| 2487 | SKIP_BLANKS; |
| 2488 | } else { |
| 2489 | elem = xmlParseName(ctxt); |
| 2490 | if (elem == NULL) { |
| 2491 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2492 | ctxt->sax->error(ctxt, |
| 2493 | "xmlParseElementChildrenContentDecl : Name or '(' expected\n"); |
| 2494 | ctxt->wellFormed = 0; |
| 2495 | return(NULL); |
| 2496 | } |
| 2497 | cur = ret = xmlNewElementContent(elem, XML_ELEMENT_CONTENT_ELEMENT); |
| 2498 | if (CUR == '?') { |
| 2499 | ret->ocur = XML_ELEMENT_CONTENT_OPT; |
| 2500 | NEXT; |
| 2501 | } else if (CUR == '*') { |
| 2502 | ret->ocur = XML_ELEMENT_CONTENT_MULT; |
| 2503 | NEXT; |
| 2504 | } else if (CUR == '+') { |
| 2505 | ret->ocur = XML_ELEMENT_CONTENT_PLUS; |
| 2506 | NEXT; |
| 2507 | } else { |
| 2508 | ret->ocur = XML_ELEMENT_CONTENT_ONCE; |
| 2509 | } |
| 2510 | } |
| 2511 | SKIP_BLANKS; |
| 2512 | while (CUR != ')') { |
| 2513 | /* |
| 2514 | * Each loop we parse one separator and one element. |
| 2515 | */ |
| 2516 | if (CUR == ',') { |
| 2517 | if (type == 0) type = CUR; |
| 2518 | |
| 2519 | /* |
| 2520 | * Detect "Name | Name , Name" error |
| 2521 | */ |
| 2522 | else if (type != CUR) { |
| 2523 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2524 | ctxt->sax->error(ctxt, |
| 2525 | "xmlParseElementChildrenContentDecl : '%c' expected\n", |
| 2526 | type); |
| 2527 | ctxt->wellFormed = 0; |
| 2528 | xmlFreeElementContent(ret); |
| 2529 | return(NULL); |
| 2530 | } |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2531 | NEXT; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2532 | |
| 2533 | op = xmlNewElementContent(NULL, XML_ELEMENT_CONTENT_SEQ); |
| 2534 | if (op == NULL) { |
| 2535 | xmlFreeElementContent(ret); |
| 2536 | return(NULL); |
| 2537 | } |
| 2538 | if (last == NULL) { |
| 2539 | op->c1 = ret; |
| 2540 | ret = cur = op; |
| 2541 | } else { |
| 2542 | cur->c2 = op; |
| 2543 | op->c1 = last; |
| 2544 | cur =op; |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2545 | last = NULL; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2546 | } |
| 2547 | } else if (CUR == '|') { |
| 2548 | if (type == 0) type = CUR; |
| 2549 | |
| 2550 | /* |
| 2551 | * Detect "Name , Name | Name" error |
| 2552 | */ |
| 2553 | else if (type != CUR) { |
| 2554 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2555 | ctxt->sax->error(ctxt, |
| 2556 | "xmlParseElementChildrenContentDecl : '%c' expected\n", |
| 2557 | type); |
| 2558 | ctxt->wellFormed = 0; |
| 2559 | xmlFreeElementContent(ret); |
| 2560 | return(NULL); |
| 2561 | } |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2562 | NEXT; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2563 | |
| 2564 | op = xmlNewElementContent(NULL, XML_ELEMENT_CONTENT_OR); |
| 2565 | if (op == NULL) { |
| 2566 | xmlFreeElementContent(ret); |
| 2567 | return(NULL); |
| 2568 | } |
| 2569 | if (last == NULL) { |
| 2570 | op->c1 = ret; |
| 2571 | ret = cur = op; |
| 2572 | } else { |
| 2573 | cur->c2 = op; |
| 2574 | op->c1 = last; |
| 2575 | cur =op; |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2576 | last = NULL; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2577 | } |
| 2578 | } else { |
| 2579 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2580 | ctxt->sax->error(ctxt, |
| 2581 | "xmlParseElementChildrenContentDecl : ',' '|' or ')' expected\n"); |
| 2582 | ctxt->wellFormed = 0; |
| 2583 | xmlFreeElementContent(ret); |
| 2584 | return(NULL); |
| 2585 | } |
| 2586 | SKIP_BLANKS; |
| 2587 | if (CUR == '(') { |
| 2588 | /* Recurse on second child */ |
| 2589 | NEXT; |
| 2590 | SKIP_BLANKS; |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2591 | last = xmlParseElementChildrenContentDecl(ctxt); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2592 | SKIP_BLANKS; |
| 2593 | } else { |
| 2594 | elem = xmlParseName(ctxt); |
| 2595 | if (elem == NULL) { |
| 2596 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2597 | ctxt->sax->error(ctxt, |
| 2598 | "xmlParseElementChildrenContentDecl : Name or '(' expected\n"); |
| 2599 | ctxt->wellFormed = 0; |
| 2600 | return(NULL); |
| 2601 | } |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2602 | last = xmlNewElementContent(elem, XML_ELEMENT_CONTENT_ELEMENT); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2603 | } |
| 2604 | if (CUR == '?') { |
| 2605 | ret->ocur = XML_ELEMENT_CONTENT_OPT; |
| 2606 | NEXT; |
| 2607 | } else if (CUR == '*') { |
| 2608 | ret->ocur = XML_ELEMENT_CONTENT_MULT; |
| 2609 | NEXT; |
| 2610 | } else if (CUR == '+') { |
| 2611 | ret->ocur = XML_ELEMENT_CONTENT_PLUS; |
| 2612 | NEXT; |
| 2613 | } else { |
| 2614 | ret->ocur = XML_ELEMENT_CONTENT_ONCE; |
| 2615 | } |
| 2616 | SKIP_BLANKS; |
| 2617 | } |
Daniel Veillard | 1899e85 | 1999-02-01 12:18:54 +0000 | [diff] [blame] | 2618 | if ((cur != NULL) && (last != NULL)) { |
| 2619 | cur->c2 = last; |
| 2620 | } |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2621 | NEXT; |
| 2622 | if (CUR == '?') { |
| 2623 | ret->ocur = XML_ELEMENT_CONTENT_OPT; |
| 2624 | NEXT; |
| 2625 | } else if (CUR == '*') { |
| 2626 | ret->ocur = XML_ELEMENT_CONTENT_MULT; |
| 2627 | NEXT; |
| 2628 | } else if (CUR == '+') { |
| 2629 | ret->ocur = XML_ELEMENT_CONTENT_PLUS; |
| 2630 | NEXT; |
| 2631 | } else { |
| 2632 | ret->ocur = XML_ELEMENT_CONTENT_ONCE; |
| 2633 | } |
| 2634 | return(ret); |
| 2635 | } |
| 2636 | |
| 2637 | /** |
| 2638 | * xmlParseElementContentDecl: |
| 2639 | * @ctxt: an XML parser context |
| 2640 | * @name: the name of the element being defined. |
| 2641 | * @result: the Element Content pointer will be stored here if any |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2642 | * |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2643 | * parse the declaration for an Element content either Mixed or Children, |
| 2644 | * the cases EMPTY and ANY are handled directly in xmlParseElementDecl |
| 2645 | * |
| 2646 | * [46] contentspec ::= 'EMPTY' | 'ANY' | Mixed | children |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2647 | * |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2648 | * returns: the type of element content XML_ELEMENT_TYPE_xxx |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2649 | */ |
| 2650 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2651 | int |
| 2652 | xmlParseElementContentDecl(xmlParserCtxtPtr ctxt, CHAR *name, |
| 2653 | xmlElementContentPtr *result) { |
| 2654 | |
| 2655 | xmlElementContentPtr tree = NULL; |
| 2656 | int res; |
| 2657 | |
| 2658 | *result = NULL; |
| 2659 | |
| 2660 | if (CUR != '(') { |
| 2661 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2662 | ctxt->sax->error(ctxt, |
| 2663 | "xmlParseElementContentDecl : '(' expected\n"); |
| 2664 | ctxt->wellFormed = 0; |
| 2665 | return(-1); |
| 2666 | } |
| 2667 | NEXT; |
| 2668 | SKIP_BLANKS; |
| 2669 | if ((CUR == '#') && (NXT(1) == 'P') && |
| 2670 | (NXT(2) == 'C') && (NXT(3) == 'D') && |
| 2671 | (NXT(4) == 'A') && (NXT(5) == 'T') && |
| 2672 | (NXT(6) == 'A')) { |
| 2673 | tree = xmlParseElementMixedContentDecl(ctxt); |
| 2674 | res = XML_ELEMENT_TYPE_MIXED; |
| 2675 | } else { |
| 2676 | tree = xmlParseElementChildrenContentDecl(ctxt); |
| 2677 | res = XML_ELEMENT_TYPE_ELEMENT; |
| 2678 | } |
| 2679 | SKIP_BLANKS; |
| 2680 | /**************************** |
| 2681 | if (CUR != ')') { |
| 2682 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2683 | ctxt->sax->error(ctxt, |
| 2684 | "xmlParseElementContentDecl : ')' expected\n"); |
| 2685 | ctxt->wellFormed = 0; |
| 2686 | return(-1); |
| 2687 | } |
| 2688 | ****************************/ |
Daniel Veillard | 3b9def1 | 1999-01-31 22:15:06 +0000 | [diff] [blame] | 2689 | *result = tree; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2690 | return(res); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2691 | } |
| 2692 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2693 | /** |
| 2694 | * xmlParseElementDecl: |
| 2695 | * @ctxt: an XML parser context |
| 2696 | * |
| 2697 | * parse an Element declaration. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2698 | * |
| 2699 | * [45] elementdecl ::= '<!ELEMENT' S Name S contentspec S? '>' |
| 2700 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2701 | * TODO There is a check [ VC: Unique Element Type Declaration ] |
| 2702 | */ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2703 | int |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2704 | xmlParseElementDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2705 | CHAR *name; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2706 | int ret = -1; |
| 2707 | xmlElementContentPtr content = NULL; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2708 | |
| 2709 | if ((CUR == '<') && (NXT(1) == '!') && |
| 2710 | (NXT(2) == 'E') && (NXT(3) == 'L') && |
| 2711 | (NXT(4) == 'E') && (NXT(5) == 'M') && |
| 2712 | (NXT(6) == 'E') && (NXT(7) == 'N') && |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2713 | (NXT(8) == 'T')) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2714 | SKIP(9); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2715 | if (!IS_BLANK(CUR)) { |
| 2716 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2717 | ctxt->sax->error(ctxt, |
| 2718 | "Space required after 'ELEMENT'\n"); |
| 2719 | ctxt->wellFormed = 0; |
| 2720 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2721 | SKIP_BLANKS; |
| 2722 | name = xmlParseName(ctxt); |
| 2723 | if (name == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2724 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2725 | ctxt->sax->error(ctxt, |
| 2726 | "xmlParseElementDecl: no name for Element\n"); |
| 2727 | ctxt->wellFormed = 0; |
| 2728 | return(-1); |
| 2729 | } |
| 2730 | if (!IS_BLANK(CUR)) { |
| 2731 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2732 | ctxt->sax->error(ctxt, |
| 2733 | "Space required after the element name\n"); |
| 2734 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2735 | } |
| 2736 | SKIP_BLANKS; |
| 2737 | if ((CUR == 'E') && (NXT(1) == 'M') && |
| 2738 | (NXT(2) == 'P') && (NXT(3) == 'T') && |
| 2739 | (NXT(4) == 'Y')) { |
| 2740 | SKIP(5); |
| 2741 | /* |
| 2742 | * Element must always be empty. |
| 2743 | */ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2744 | ret = XML_ELEMENT_TYPE_EMPTY; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2745 | } else if ((CUR == 'A') && (NXT(1) == 'N') && |
| 2746 | (NXT(2) == 'Y')) { |
| 2747 | SKIP(3); |
| 2748 | /* |
| 2749 | * Element is a generic container. |
| 2750 | */ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2751 | ret = XML_ELEMENT_TYPE_ANY; |
| 2752 | } else if (CUR == '(') { |
| 2753 | ret = xmlParseElementContentDecl(ctxt, name, &content); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2754 | } else { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2755 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2756 | ctxt->sax->error(ctxt, |
| 2757 | "xmlParseElementDecl: 'EMPTY', 'ANY' or '(' expected\n"); |
| 2758 | ctxt->wellFormed = 0; |
| 2759 | if (name != NULL) free(name); |
| 2760 | return(-1); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2761 | } |
| 2762 | SKIP_BLANKS; |
| 2763 | if (CUR != '>') { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2764 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2765 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2766 | "xmlParseElementDecl: expected '>' at the end\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2767 | ctxt->wellFormed = 0; |
| 2768 | } else { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2769 | NEXT; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2770 | xmlAddElementDecl(ctxt->doc->intSubset, name, ret, content); |
| 2771 | } |
| 2772 | if (name != NULL) { |
| 2773 | free(name); |
| 2774 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2775 | } |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2776 | return(ret); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2777 | } |
| 2778 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2779 | /** |
| 2780 | * xmlParseMarkupDecl: |
| 2781 | * @ctxt: an XML parser context |
| 2782 | * |
| 2783 | * parse Markup declarations |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2784 | * |
| 2785 | * [29] markupdecl ::= elementdecl | AttlistDecl | EntityDecl | |
| 2786 | * NotationDecl | PI | Comment |
| 2787 | * |
| 2788 | * TODO There is a check [ VC: Proper Declaration/PE Nesting ] |
| 2789 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2790 | void |
| 2791 | xmlParseMarkupDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2792 | xmlParseElementDecl(ctxt); |
| 2793 | xmlParseAttributeListDecl(ctxt); |
| 2794 | xmlParseEntityDecl(ctxt); |
| 2795 | xmlParseNotationDecl(ctxt); |
| 2796 | xmlParsePI(ctxt); |
| 2797 | xmlParseComment(ctxt, 0); |
| 2798 | } |
| 2799 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2800 | /** |
| 2801 | * xmlParseCharRef: |
| 2802 | * @ctxt: an XML parser context |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2803 | * |
| 2804 | * parse Reference declarations |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2805 | * |
| 2806 | * [66] CharRef ::= '&#' [0-9]+ ';' | |
| 2807 | * '&#x' [0-9a-fA-F]+ ';' |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2808 | * return values: the value parsed |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2809 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2810 | CHAR * |
| 2811 | xmlParseCharRef(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2812 | int val = 0; |
| 2813 | CHAR buf[2]; |
| 2814 | |
| 2815 | if ((CUR == '&') && (NXT(1) == '#') && |
| 2816 | (NXT(2) == 'x')) { |
| 2817 | SKIP(3); |
| 2818 | while (CUR != ';') { |
| 2819 | if ((CUR >= '0') && (CUR <= '9')) |
| 2820 | val = val * 16 + (CUR - '0'); |
| 2821 | else if ((CUR >= 'a') && (CUR <= 'f')) |
| 2822 | val = val * 16 + (CUR - 'a') + 10; |
| 2823 | else if ((CUR >= 'A') && (CUR <= 'F')) |
| 2824 | val = val * 16 + (CUR - 'A') + 10; |
| 2825 | else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2826 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 8cc0d1f | 1998-11-16 01:04:26 +0000 | [diff] [blame] | 2827 | ctxt->sax->error(ctxt, |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2828 | "xmlParseCharRef: invalid hexadecimal value\n"); |
| 2829 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2830 | val = 0; |
| 2831 | break; |
| 2832 | } |
Daniel Veillard | 845664d | 1998-08-13 04:43:19 +0000 | [diff] [blame] | 2833 | NEXT; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2834 | } |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2835 | if (CUR == ';') |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2836 | NEXT; |
| 2837 | } else if ((CUR == '&') && (NXT(1) == '#')) { |
| 2838 | SKIP(2); |
| 2839 | while (CUR != ';') { |
| 2840 | if ((CUR >= '0') && (CUR <= '9')) |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2841 | val = val * 10 + (CUR - '0'); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2842 | else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2843 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 8cc0d1f | 1998-11-16 01:04:26 +0000 | [diff] [blame] | 2844 | ctxt->sax->error(ctxt, |
| 2845 | "xmlParseCharRef: invalid decimal value\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2846 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2847 | val = 0; |
| 2848 | break; |
| 2849 | } |
Daniel Veillard | 845664d | 1998-08-13 04:43:19 +0000 | [diff] [blame] | 2850 | NEXT; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2851 | } |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2852 | if (CUR == ';') |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2853 | NEXT; |
| 2854 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2855 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2856 | ctxt->sax->error(ctxt, "xmlParseCharRef: invalid value\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2857 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2858 | } |
| 2859 | /* |
| 2860 | * Check the value IS_CHAR ... |
| 2861 | */ |
| 2862 | if (IS_CHAR(val)) { |
| 2863 | buf[0] = (CHAR) val; |
| 2864 | buf[1] = 0; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 2865 | return(xmlStrndup(buf, 1)); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2866 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2867 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 8cc0d1f | 1998-11-16 01:04:26 +0000 | [diff] [blame] | 2868 | ctxt->sax->error(ctxt, "xmlParseCharRef: invalid CHAR value %d\n", |
| 2869 | val); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2870 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2871 | } |
| 2872 | return(NULL); |
| 2873 | } |
| 2874 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2875 | /** |
| 2876 | * xmlParseEntityRef: |
| 2877 | * @ctxt: an XML parser context |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2878 | * |
| 2879 | * parse ENTITY references declarations |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2880 | * |
| 2881 | * [68] EntityRef ::= '&' Name ';' |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 2882 | * return values: the entity ref string or NULL if directly as input stream. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2883 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2884 | CHAR * |
| 2885 | xmlParseEntityRef(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2886 | CHAR *ret = NULL; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 2887 | const CHAR *q; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2888 | CHAR *name; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2889 | xmlEntityPtr ent; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 2890 | xmlParserInputPtr input = NULL; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2891 | |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 2892 | q = CUR_PTR; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2893 | if (CUR == '&') { |
| 2894 | NEXT; |
| 2895 | name = xmlParseName(ctxt); |
| 2896 | if (name == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2897 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2898 | ctxt->sax->error(ctxt, "xmlParseEntityRef: no name\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2899 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2900 | } else { |
| 2901 | if (CUR == ';') { |
| 2902 | NEXT; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2903 | /* |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2904 | * Well Formedness Constraint if: |
| 2905 | * - standalone |
| 2906 | * or |
| 2907 | * - no external subset and no external parameter entities |
| 2908 | * referenced |
| 2909 | * then |
| 2910 | * the entity referenced must have been declared |
| 2911 | * |
| 2912 | * TODO: to be double checked !!! |
| 2913 | */ |
| 2914 | ent = xmlGetDocEntity(ctxt->doc, name); |
| 2915 | if ((ctxt->doc->standalone) || |
| 2916 | ((ctxt->doc->intSubset == NULL) && |
| 2917 | (ctxt->doc->extSubset == NULL))) { |
| 2918 | if (ent == NULL) { |
| 2919 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2920 | ctxt->sax->error(ctxt, |
| 2921 | "Entity '%s' not defined\n", name); |
| 2922 | ctxt->wellFormed = 0; |
| 2923 | } |
| 2924 | } |
| 2925 | |
| 2926 | /* |
| 2927 | * Well Formedness Constraint : |
| 2928 | * The referenced entity must be a parsed entity. |
| 2929 | */ |
| 2930 | if (ent != NULL) { |
| 2931 | switch (ent->type) { |
| 2932 | case XML_INTERNAL_PARAMETER_ENTITY: |
| 2933 | case XML_EXTERNAL_PARAMETER_ENTITY: |
| 2934 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2935 | ctxt->sax->error(ctxt, |
| 2936 | "Attempt to reference the parameter entity '%s'\n", name); |
| 2937 | ctxt->wellFormed = 0; |
| 2938 | break; |
| 2939 | |
| 2940 | case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
| 2941 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 2942 | ctxt->sax->error(ctxt, |
| 2943 | "Attempt to reference unparsed entity '%s'\n", name); |
| 2944 | ctxt->wellFormed = 0; |
| 2945 | break; |
| 2946 | } |
| 2947 | } |
| 2948 | |
| 2949 | /* |
| 2950 | * Well Formedness Constraint : |
| 2951 | * The referenced entity must not lead to recursion ! |
| 2952 | */ |
| 2953 | |
| 2954 | /* |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 2955 | * We parsed the entity reference correctly, call SAX |
| 2956 | * interface for the proper behaviour: |
| 2957 | * - get a new input stream |
| 2958 | * - or keep the reference inline |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2959 | */ |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 2960 | if (ctxt->sax) |
| 2961 | input = ctxt->sax->resolveEntity(ctxt, NULL, name); |
| 2962 | if (input != NULL) |
| 2963 | xmlPushInput(ctxt, input); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2964 | else { |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 2965 | ret = xmlStrndup(q, CUR_PTR - q); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2966 | } |
| 2967 | } else { |
| 2968 | char cst[2] = { '&', 0 }; |
| 2969 | |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 2970 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2971 | ctxt->sax->error(ctxt, |
| 2972 | "xmlParseEntityRef: expecting ';'\n"); |
| 2973 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2974 | ret = xmlStrndup(cst, 1); |
| 2975 | ret = xmlStrcat(ret, name); |
| 2976 | } |
| 2977 | free(name); |
| 2978 | } |
| 2979 | } |
| 2980 | return(ret); |
| 2981 | } |
| 2982 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2983 | /** |
| 2984 | * xmlParseReference: |
| 2985 | * @ctxt: an XML parser context |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 2986 | * |
| 2987 | * parse Reference declarations |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2988 | * |
| 2989 | * [67] Reference ::= EntityRef | CharRef |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 2990 | * return values: the entity string or NULL if handled directly by pushing |
| 2991 | * the entity value as the input. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2992 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 2993 | CHAR * |
| 2994 | xmlParseReference(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 2995 | if ((CUR == '&') && (NXT(1) == '#')) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 2996 | CHAR *val = xmlParseCharRef(ctxt); |
| 2997 | xmlParserInputPtr in; |
| 2998 | |
| 2999 | if (val != NULL) { |
| 3000 | in = xmlNewStringInputStream(ctxt, val); |
| 3001 | xmlPushInput(ctxt, in); |
| 3002 | } |
| 3003 | return(NULL); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3004 | } else if (CUR == '&') { |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3005 | return(xmlParseEntityRef(ctxt)); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3006 | } |
| 3007 | return(NULL); |
| 3008 | } |
| 3009 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3010 | /** |
| 3011 | * xmlParsePEReference: |
| 3012 | * @ctxt: an XML parser context |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3013 | * |
| 3014 | * parse PEReference declarations |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3015 | * |
| 3016 | * [69] PEReference ::= '%' Name ';' |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3017 | * return values: the entity content or NULL if handled directly. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3018 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3019 | CHAR * |
| 3020 | xmlParsePEReference(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3021 | CHAR *ret = NULL; |
| 3022 | CHAR *name; |
| 3023 | xmlEntityPtr entity; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3024 | xmlParserInputPtr input; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3025 | |
| 3026 | if (CUR == '%') { |
| 3027 | NEXT; |
| 3028 | name = xmlParseName(ctxt); |
| 3029 | if (name == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3030 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3031 | ctxt->sax->error(ctxt, "xmlParsePEReference: no name\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3032 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3033 | } else { |
| 3034 | if (CUR == ';') { |
| 3035 | NEXT; |
| 3036 | entity = xmlGetDtdEntity(ctxt->doc, name); |
| 3037 | if (entity == NULL) { |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 3038 | if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| 3039 | ctxt->sax->warning(ctxt, |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3040 | "xmlParsePEReference: %%%s; not found\n", name); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3041 | } else { |
| 3042 | input = xmlNewEntityInputStream(ctxt, entity); |
| 3043 | xmlPushInput(ctxt, input); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3044 | } |
| 3045 | } else { |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3046 | char cst[2] = { '%', 0 }; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3047 | |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3048 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3049 | ctxt->sax->error(ctxt, |
| 3050 | "xmlParsePEReference: expecting ';'\n"); |
| 3051 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3052 | ret = xmlStrndup(cst, 1); |
| 3053 | ret = xmlStrcat(ret, name); |
| 3054 | } |
| 3055 | free(name); |
| 3056 | } |
| 3057 | } |
| 3058 | return(ret); |
| 3059 | } |
| 3060 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3061 | /** |
| 3062 | * xmlParseDocTypeDecl : |
| 3063 | * @ctxt: an XML parser context |
| 3064 | * |
| 3065 | * parse a DOCTYPE declaration |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3066 | * |
| 3067 | * [28] doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S? |
| 3068 | * ('[' (markupdecl | PEReference | S)* ']' S?)? '>' |
| 3069 | */ |
| 3070 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3071 | void |
| 3072 | xmlParseDocTypeDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3073 | xmlDtdPtr dtd; |
| 3074 | CHAR *name; |
| 3075 | CHAR *ExternalID = NULL; |
| 3076 | CHAR *URI = NULL; |
| 3077 | |
| 3078 | /* |
| 3079 | * We know that '<!DOCTYPE' has been detected. |
| 3080 | */ |
| 3081 | SKIP(9); |
| 3082 | |
| 3083 | SKIP_BLANKS; |
| 3084 | |
| 3085 | /* |
| 3086 | * Parse the DOCTYPE name. |
| 3087 | */ |
| 3088 | name = xmlParseName(ctxt); |
| 3089 | if (name == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3090 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3091 | ctxt->sax->error(ctxt, "xmlParseDocTypeDecl : no DOCTYPE name !\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3092 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3093 | } |
| 3094 | |
| 3095 | SKIP_BLANKS; |
| 3096 | |
| 3097 | /* |
| 3098 | * Check for SystemID and ExternalID |
| 3099 | */ |
| 3100 | URI = xmlParseExternalID(ctxt, &ExternalID); |
| 3101 | SKIP_BLANKS; |
| 3102 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3103 | dtd = xmlCreateIntSubset(ctxt->doc, name, ExternalID, URI); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3104 | |
| 3105 | /* |
| 3106 | * Is there any DTD definition ? |
| 3107 | */ |
| 3108 | if (CUR == '[') { |
| 3109 | NEXT; |
| 3110 | /* |
| 3111 | * Parse the succession of Markup declarations and |
| 3112 | * PEReferences. |
| 3113 | * Subsequence (markupdecl | PEReference | S)* |
| 3114 | */ |
| 3115 | while (CUR != ']') { |
| 3116 | const CHAR *check = CUR_PTR; |
| 3117 | |
| 3118 | SKIP_BLANKS; |
| 3119 | xmlParseMarkupDecl(ctxt); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3120 | xmlParsePEReference(ctxt); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3121 | |
| 3122 | if (CUR_PTR == check) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3123 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3124 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3125 | "xmlParseDocTypeDecl: error detected in Markup declaration\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3126 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3127 | break; |
| 3128 | } |
| 3129 | } |
| 3130 | if (CUR == ']') NEXT; |
| 3131 | } |
| 3132 | |
| 3133 | /* |
| 3134 | * We should be at the end of the DOCTYPE declaration. |
| 3135 | */ |
| 3136 | if (CUR != '>') { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3137 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3138 | ctxt->sax->error(ctxt, "DOCTYPE unproperly terminated\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3139 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3140 | /* We shouldn't try to resynchronize ... */ |
| 3141 | } |
| 3142 | NEXT; |
| 3143 | |
| 3144 | /* |
| 3145 | * Cleanup, since we don't use all those identifiers |
| 3146 | * TODO : the DOCTYPE if available should be stored ! |
| 3147 | */ |
| 3148 | if (URI != NULL) free(URI); |
| 3149 | if (ExternalID != NULL) free(ExternalID); |
| 3150 | if (name != NULL) free(name); |
| 3151 | } |
| 3152 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3153 | /** |
| 3154 | * xmlParseAttribute: |
| 3155 | * @ctxt: an XML parser context |
| 3156 | * @node: the node carrying the attribute |
| 3157 | * |
| 3158 | * parse an attribute |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3159 | * |
| 3160 | * [41] Attribute ::= Name Eq AttValue |
| 3161 | * |
| 3162 | * [25] Eq ::= S? '=' S? |
| 3163 | * |
| 3164 | * With namespace: |
| 3165 | * |
| 3166 | * [NS 11] Attribute ::= QName Eq AttValue |
| 3167 | * |
| 3168 | * Also the case QName == xmlns:??? is handled independently as a namespace |
| 3169 | * definition. |
| 3170 | */ |
| 3171 | |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3172 | xmlAttrPtr xmlParseAttribute(xmlParserCtxtPtr ctxt, xmlNodePtr node) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3173 | CHAR *name, *val; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3174 | CHAR *ns; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3175 | CHAR *value = NULL; |
| 3176 | xmlAttrPtr ret; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3177 | |
| 3178 | name = xmlNamespaceParseQName(ctxt, &ns); |
| 3179 | if (name == NULL) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3180 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3181 | ctxt->sax->error(ctxt, "error parsing attribute name\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3182 | ctxt->wellFormed = 0; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3183 | return(NULL); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3184 | } |
| 3185 | |
| 3186 | /* |
| 3187 | * read the value |
| 3188 | */ |
| 3189 | SKIP_BLANKS; |
| 3190 | if (CUR == '=') { |
| 3191 | NEXT; |
| 3192 | SKIP_BLANKS; |
| 3193 | value = xmlParseAttValue(ctxt); |
| 3194 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3195 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3196 | ctxt->sax->error(ctxt, |
| 3197 | "Specification mandate value for attribute %s\n", name); |
| 3198 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3199 | } |
| 3200 | |
| 3201 | /* |
| 3202 | * Check whether it's a namespace definition |
| 3203 | */ |
| 3204 | if ((ns == NULL) && |
| 3205 | (name[0] == 'x') && (name[1] == 'm') && (name[2] == 'l') && |
| 3206 | (name[3] == 'n') && (name[4] == 's') && (name[5] == 0)) { |
| 3207 | /* a default namespace definition */ |
| 3208 | xmlNewNs(node, value, NULL); |
| 3209 | if (name != NULL) |
| 3210 | free(name); |
| 3211 | if (value != NULL) |
| 3212 | free(value); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3213 | return(NULL); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3214 | } |
| 3215 | if ((ns != NULL) && (ns[0] == 'x') && (ns[1] == 'm') && (ns[2] == 'l') && |
| 3216 | (ns[3] == 'n') && (ns[4] == 's') && (ns[5] == 0)) { |
| 3217 | /* a standard namespace definition */ |
| 3218 | xmlNewNs(node, value, name); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3219 | free(ns); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3220 | if (name != NULL) |
| 3221 | free(name); |
| 3222 | if (value != NULL) |
| 3223 | free(value); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3224 | return(NULL); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3225 | } |
| 3226 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3227 | /* |
| 3228 | * Well formedness requires at most one declaration of an attribute |
| 3229 | */ |
| 3230 | if ((val = xmlGetProp(ctxt->node, name)) != NULL) { |
| 3231 | free(val); |
| 3232 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3233 | ctxt->sax->error(ctxt, "Attribute %s redefined\n", name); |
| 3234 | ctxt->wellFormed = 0; |
| 3235 | ret = NULL; |
| 3236 | } else { |
| 3237 | ret = xmlNewProp(ctxt->node, name, NULL); |
| 3238 | if (ret != NULL) |
| 3239 | ret->val = xmlStringGetNodeList(ctxt->doc, value); |
| 3240 | } |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3241 | |
| 3242 | if (ns != NULL) |
| 3243 | free(ns); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3244 | if (value != NULL) |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3245 | free(value); |
| 3246 | free(name); |
| 3247 | return(ret); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3248 | } |
| 3249 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3250 | /** |
| 3251 | * xmlParseStartTag: |
| 3252 | * @ctxt: an XML parser context |
| 3253 | * |
| 3254 | * parse a start of tag either for rule element or |
| 3255 | * EmptyElement. In both case we don't parse the tag closing chars. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3256 | * |
| 3257 | * [40] STag ::= '<' Name (S Attribute)* S? '>' |
| 3258 | * |
| 3259 | * [44] EmptyElemTag ::= '<' Name (S Attribute)* S? '/>' |
| 3260 | * |
| 3261 | * With namespace: |
| 3262 | * |
| 3263 | * [NS 8] STag ::= '<' QName (S Attribute)* S? '>' |
| 3264 | * |
| 3265 | * [NS 10] EmptyElement ::= '<' QName (S Attribute)* S? '/>' |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3266 | * |
| 3267 | * return values: the XML new node or NULL. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3268 | */ |
| 3269 | |
| 3270 | xmlNodePtr xmlParseStartTag(xmlParserCtxtPtr ctxt) { |
| 3271 | CHAR *namespace, *name; |
| 3272 | xmlNsPtr ns = NULL; |
| 3273 | xmlNodePtr ret = NULL; |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3274 | xmlNodePtr parent = ctxt->node; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3275 | |
| 3276 | if (CUR != '<') return(NULL); |
| 3277 | NEXT; |
| 3278 | |
| 3279 | name = xmlNamespaceParseQName(ctxt, &namespace); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3280 | if (name == NULL) { |
| 3281 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3282 | ctxt->sax->error(ctxt, |
| 3283 | "xmlParseStartTag: invalid element name\n"); |
| 3284 | ctxt->wellFormed = 0; |
| 3285 | return(NULL); |
| 3286 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3287 | |
| 3288 | /* |
| 3289 | * Note : the namespace resolution is deferred until the end of the |
| 3290 | * attributes parsing, since local namespace can be defined as |
| 3291 | * an attribute at this level. |
| 3292 | */ |
Daniel Veillard | 0bef131 | 1998-10-14 02:36:47 +0000 | [diff] [blame] | 3293 | ret = xmlNewDocNode(ctxt->doc, ns, name, NULL); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3294 | if (ret == NULL) { |
| 3295 | if (namespace != NULL) |
| 3296 | free(namespace); |
| 3297 | free(name); |
| 3298 | return(NULL); |
| 3299 | } |
| 3300 | |
| 3301 | /* |
| 3302 | * We are parsing a new node. |
| 3303 | */ |
| 3304 | nodePush(ctxt, ret); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3305 | |
| 3306 | /* |
| 3307 | * Now parse the attributes, it ends up with the ending |
| 3308 | * |
| 3309 | * (S Attribute)* S? |
| 3310 | */ |
| 3311 | SKIP_BLANKS; |
| 3312 | while ((IS_CHAR(CUR)) && |
| 3313 | (CUR != '>') && |
| 3314 | ((CUR != '/') || (NXT(1) != '>'))) { |
| 3315 | const CHAR *q = CUR_PTR; |
| 3316 | |
| 3317 | xmlParseAttribute(ctxt, ret); |
| 3318 | SKIP_BLANKS; |
| 3319 | |
| 3320 | if (q == CUR_PTR) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3321 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3322 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3323 | "xmlParseStartTag: problem parsing attributes\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3324 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3325 | break; |
| 3326 | } |
| 3327 | } |
| 3328 | |
| 3329 | /* |
| 3330 | * Search the namespace |
| 3331 | */ |
| 3332 | ns = xmlSearchNs(ctxt->doc, ret, namespace); |
| 3333 | if (ns == NULL) /* ret still doesn't have a parent yet ! */ |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3334 | ns = xmlSearchNs(ctxt->doc, parent, namespace); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3335 | xmlSetNs(ret, ns); |
| 3336 | if (namespace != NULL) |
| 3337 | free(namespace); |
| 3338 | |
| 3339 | /* |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3340 | * SAX: Start of Element ! |
| 3341 | */ |
| 3342 | if (ctxt->sax != NULL) |
| 3343 | ctxt->sax->startElement(ctxt, name); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3344 | free(name); |
| 3345 | |
| 3346 | /* |
| 3347 | * Link the child element |
| 3348 | */ |
| 3349 | if (ctxt->nodeNr < 2) return(ret); |
| 3350 | parent = ctxt->nodeTab[ctxt->nodeNr - 2]; |
| 3351 | if (parent != NULL) |
| 3352 | xmlAddChild(parent, ctxt->node); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3353 | |
| 3354 | return(ret); |
| 3355 | } |
| 3356 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3357 | /** |
| 3358 | * xmlParseEndTag: |
| 3359 | * @ctxt: an XML parser context |
| 3360 | * @nsPtr: the current node namespace definition |
| 3361 | * @tagPtr: CHAR** receive the tag value |
| 3362 | * |
| 3363 | * parse an end of tag |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3364 | * |
| 3365 | * [42] ETag ::= '</' Name S? '>' |
| 3366 | * |
| 3367 | * With namespace |
| 3368 | * |
| 3369 | * [9] ETag ::= '</' QName S? '>' |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3370 | * |
| 3371 | * return values: tagPtr receive the tag name just read |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3372 | */ |
| 3373 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3374 | void |
| 3375 | xmlParseEndTag(xmlParserCtxtPtr ctxt, xmlNsPtr *nsPtr, CHAR **tagPtr) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3376 | CHAR *namespace, *name; |
| 3377 | xmlNsPtr ns = NULL; |
| 3378 | |
| 3379 | *nsPtr = NULL; |
| 3380 | *tagPtr = NULL; |
| 3381 | |
| 3382 | if ((CUR != '<') || (NXT(1) != '/')) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3383 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3384 | ctxt->sax->error(ctxt, "xmlParseEndTag: '</' not found\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3385 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3386 | return; |
| 3387 | } |
| 3388 | SKIP(2); |
| 3389 | |
| 3390 | name = xmlNamespaceParseQName(ctxt, &namespace); |
| 3391 | |
| 3392 | /* |
| 3393 | * Search the namespace |
| 3394 | */ |
| 3395 | ns = xmlSearchNs(ctxt->doc, ctxt->node, namespace); |
| 3396 | if (namespace != NULL) |
| 3397 | free(namespace); |
| 3398 | |
| 3399 | *nsPtr = ns; |
| 3400 | *tagPtr = name; |
| 3401 | |
| 3402 | /* |
| 3403 | * We should definitely be at the ending "S? '>'" part |
| 3404 | */ |
| 3405 | SKIP_BLANKS; |
| 3406 | if ((!IS_CHAR(CUR)) || (CUR != '>')) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3407 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3408 | ctxt->sax->error(ctxt, "End tag : expected '>'\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3409 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3410 | } else |
| 3411 | NEXT; |
| 3412 | |
| 3413 | return; |
| 3414 | } |
| 3415 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3416 | /** |
| 3417 | * xmlParseCDSect: |
| 3418 | * @ctxt: an XML parser context |
| 3419 | * |
| 3420 | * Parse escaped pure raw content. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3421 | * |
| 3422 | * [18] CDSect ::= CDStart CData CDEnd |
| 3423 | * |
| 3424 | * [19] CDStart ::= '<![CDATA[' |
| 3425 | * |
| 3426 | * [20] Data ::= (Char* - (Char* ']]>' Char*)) |
| 3427 | * |
| 3428 | * [21] CDEnd ::= ']]>' |
| 3429 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3430 | void |
| 3431 | xmlParseCDSect(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3432 | const CHAR *r, *s, *base; |
| 3433 | |
| 3434 | if ((CUR == '<') && (NXT(1) == '!') && |
| 3435 | (NXT(2) == '[') && (NXT(3) == 'C') && |
| 3436 | (NXT(4) == 'D') && (NXT(5) == 'A') && |
| 3437 | (NXT(6) == 'T') && (NXT(7) == 'A') && |
| 3438 | (NXT(8) == '[')) { |
| 3439 | SKIP(9); |
| 3440 | } else |
| 3441 | return; |
| 3442 | base = CUR_PTR; |
| 3443 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3444 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3445 | ctxt->sax->error(ctxt, "CData section not finished\n%.50s\n", base); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3446 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3447 | return; |
| 3448 | } |
| 3449 | r = NEXT; |
| 3450 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3451 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3452 | ctxt->sax->error(ctxt, "CData section not finished\n%.50s\n", base); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3453 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3454 | return; |
| 3455 | } |
| 3456 | s = NEXT; |
| 3457 | while (IS_CHAR(CUR) && |
| 3458 | ((*r != ']') || (*s != ']') || (CUR != '>'))) { |
| 3459 | r++;s++;NEXT; |
| 3460 | } |
| 3461 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3462 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3463 | ctxt->sax->error(ctxt, "CData section not finished\n%.50s\n", base); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3464 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3465 | return; |
| 3466 | } |
| 3467 | |
| 3468 | /* |
| 3469 | * Ok the segment [base CUR_PTR] is to be consumed as chars. |
| 3470 | */ |
| 3471 | if (ctxt->sax != NULL) { |
| 3472 | if (areBlanks(ctxt, base, CUR_PTR - base)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3473 | ctxt->sax->ignorableWhitespace(ctxt, base, 0, (CUR_PTR - base) - 2); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3474 | else |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3475 | ctxt->sax->characters(ctxt, base, 0, (CUR_PTR - base) - 2); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3476 | } |
| 3477 | } |
| 3478 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3479 | /** |
| 3480 | * xmlParseContent: |
| 3481 | * @ctxt: an XML parser context |
| 3482 | * |
| 3483 | * Parse a content: |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3484 | * |
| 3485 | * [43] content ::= (element | CharData | Reference | CDSect | PI | Comment)* |
| 3486 | */ |
| 3487 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3488 | void |
| 3489 | xmlParseContent(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3490 | xmlNodePtr ret = NULL; |
| 3491 | |
| 3492 | while ((CUR != '<') || (NXT(1) != '/')) { |
| 3493 | const CHAR *test = CUR_PTR; |
| 3494 | ret = NULL; |
| 3495 | |
| 3496 | /* |
| 3497 | * First case : a Processing Instruction. |
| 3498 | */ |
| 3499 | if ((CUR == '<') && (NXT(1) == '?')) { |
| 3500 | xmlParsePI(ctxt); |
| 3501 | } |
| 3502 | /* |
| 3503 | * Second case : a CDSection |
| 3504 | */ |
| 3505 | else if ((CUR == '<') && (NXT(1) == '!') && |
| 3506 | (NXT(2) == '[') && (NXT(3) == 'C') && |
| 3507 | (NXT(4) == 'D') && (NXT(5) == 'A') && |
| 3508 | (NXT(6) == 'T') && (NXT(7) == 'A') && |
| 3509 | (NXT(8) == '[')) { |
| 3510 | xmlParseCDSect(ctxt); |
| 3511 | } |
| 3512 | /* |
| 3513 | * Third case : a comment |
| 3514 | */ |
| 3515 | else if ((CUR == '<') && (NXT(1) == '!') && |
| 3516 | (NXT(2) == '-') && (NXT(3) == '-')) { |
| 3517 | ret = xmlParseComment(ctxt, 1); |
| 3518 | } |
| 3519 | /* |
| 3520 | * Fourth case : a sub-element. |
| 3521 | */ |
| 3522 | else if (CUR == '<') { |
| 3523 | ret = xmlParseElement(ctxt); |
| 3524 | } |
| 3525 | /* |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3526 | * Fifth case : a reference. If if has not been resolved, |
| 3527 | * parsing returns it's Name, create the node |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3528 | */ |
| 3529 | else if (CUR == '&') { |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 3530 | CHAR *val = xmlParseReference(ctxt); |
| 3531 | if (val != NULL) { |
| 3532 | if (val[0] != '&') { |
| 3533 | /* |
| 3534 | * inline predefined entity. |
| 3535 | */ |
| 3536 | if (ctxt->sax != NULL) |
| 3537 | ctxt->sax->characters(ctxt, val, 0, xmlStrlen(val)); |
| 3538 | } else { |
| 3539 | /* |
| 3540 | * user defined entity, create a node. |
| 3541 | */ |
| 3542 | ret = xmlNewReference(ctxt->doc, val); |
| 3543 | xmlAddChild(ctxt->node, ret); |
| 3544 | } |
| 3545 | free(val); |
| 3546 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3547 | } |
| 3548 | /* |
| 3549 | * Last case, text. Note that References are handled directly. |
| 3550 | */ |
| 3551 | else { |
| 3552 | xmlParseCharData(ctxt, 0); |
| 3553 | } |
| 3554 | |
| 3555 | /* |
| 3556 | * Pop-up of finished entities. |
| 3557 | */ |
| 3558 | while ((CUR == 0) && (ctxt->inputNr > 1)) xmlPopInput(ctxt); |
| 3559 | |
| 3560 | if (test == CUR_PTR) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3561 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3562 | ctxt->sax->error(ctxt, |
| 3563 | "detected an error in element content\n"); |
| 3564 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3565 | break; |
| 3566 | } |
| 3567 | } |
| 3568 | } |
| 3569 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3570 | /** |
| 3571 | * xmlParseElement: |
| 3572 | * @ctxt: an XML parser context |
| 3573 | * |
| 3574 | * parse an XML element, this is highly recursive |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3575 | * |
| 3576 | * [39] element ::= EmptyElemTag | STag content ETag |
| 3577 | * |
| 3578 | * [41] Attribute ::= Name Eq AttValue |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3579 | * return values: the XML new node or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3580 | */ |
| 3581 | |
| 3582 | |
| 3583 | xmlNodePtr xmlParseElement(xmlParserCtxtPtr ctxt) { |
| 3584 | xmlNodePtr ret; |
| 3585 | const CHAR *openTag = CUR_PTR; |
| 3586 | xmlParserNodeInfo node_info; |
| 3587 | CHAR *endTag; |
| 3588 | xmlNsPtr endNs; |
| 3589 | |
| 3590 | /* Capture start position */ |
| 3591 | node_info.begin_pos = CUR_PTR - ctxt->input->base; |
| 3592 | node_info.begin_line = ctxt->input->line; |
| 3593 | |
| 3594 | ret = xmlParseStartTag(ctxt); |
| 3595 | if (ret == NULL) { |
| 3596 | return(NULL); |
| 3597 | } |
| 3598 | |
| 3599 | /* |
| 3600 | * Check for an Empty Element. |
| 3601 | */ |
| 3602 | if ((CUR == '/') && (NXT(1) == '>')) { |
| 3603 | SKIP(2); |
| 3604 | if (ctxt->sax != NULL) |
| 3605 | ctxt->sax->endElement(ctxt, ret->name); |
| 3606 | |
| 3607 | /* |
| 3608 | * end of parsing of this node. |
| 3609 | */ |
| 3610 | nodePop(ctxt); |
| 3611 | |
| 3612 | return(ret); |
| 3613 | } |
| 3614 | if (CUR == '>') NEXT; |
| 3615 | else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3616 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 242590e | 1998-11-13 18:04:35 +0000 | [diff] [blame] | 3617 | ctxt->sax->error(ctxt, "Couldn't find end of Start Tag\n%.30s\n", |
| 3618 | openTag); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3619 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3620 | |
| 3621 | /* |
| 3622 | * end of parsing of this node. |
| 3623 | */ |
| 3624 | nodePop(ctxt); |
| 3625 | |
| 3626 | return(NULL); |
| 3627 | } |
| 3628 | |
| 3629 | /* |
| 3630 | * Parse the content of the element: |
| 3631 | */ |
| 3632 | xmlParseContent(ctxt); |
| 3633 | if (!IS_CHAR(CUR)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3634 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 242590e | 1998-11-13 18:04:35 +0000 | [diff] [blame] | 3635 | ctxt->sax->error(ctxt, |
| 3636 | "Premature end of data in tag %.30s\n", openTag); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3637 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3638 | |
| 3639 | /* |
| 3640 | * end of parsing of this node. |
| 3641 | */ |
| 3642 | nodePop(ctxt); |
| 3643 | |
| 3644 | return(NULL); |
| 3645 | } |
| 3646 | |
| 3647 | /* |
| 3648 | * parse the end of tag: '</' should be here. |
| 3649 | */ |
| 3650 | xmlParseEndTag(ctxt, &endNs, &endTag); |
| 3651 | |
| 3652 | /* |
| 3653 | * Check that the Name in the ETag is the same as in the STag. |
| 3654 | */ |
| 3655 | if (endNs != ret->ns) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3656 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3657 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3658 | "Start and End tags don't use the same namespace\n%.30s\n%.30s\n", |
| 3659 | openTag, endTag); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3660 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3661 | } |
| 3662 | if (endTag == NULL ) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3663 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3664 | ctxt->sax->error(ctxt, "The End tag has no name\n%.30s\n", openTag); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3665 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3666 | } else if (xmlStrcmp(ret->name, endTag)) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3667 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3668 | ctxt->sax->error(ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3669 | "Start and End tags don't use the same name\n%.30s\n%.30s\n", |
| 3670 | openTag, endTag); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3671 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3672 | } |
| 3673 | /* |
| 3674 | * SAX: End of Tag |
| 3675 | */ |
| 3676 | else if (ctxt->sax != NULL) |
| 3677 | ctxt->sax->endElement(ctxt, endTag); |
| 3678 | |
| 3679 | if (endTag != NULL) |
| 3680 | free(endTag); |
| 3681 | |
| 3682 | /* Capture end position and add node */ |
| 3683 | if ( ret != NULL && ctxt->record_info ) { |
| 3684 | node_info.end_pos = CUR_PTR - ctxt->input->base; |
| 3685 | node_info.end_line = ctxt->input->line; |
| 3686 | node_info.node = ret; |
| 3687 | xmlParserAddNodeInfo(ctxt, &node_info); |
| 3688 | } |
| 3689 | |
| 3690 | /* |
| 3691 | * end of parsing of this node. |
| 3692 | */ |
| 3693 | nodePop(ctxt); |
| 3694 | |
| 3695 | return(ret); |
| 3696 | } |
| 3697 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3698 | /** |
| 3699 | * xmlParseVersionNum: |
| 3700 | * @ctxt: an XML parser context |
| 3701 | * |
| 3702 | * parse the XML version value. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3703 | * |
| 3704 | * [26] VersionNum ::= ([a-zA-Z0-9_.:] | '-')+ |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3705 | * return values: the string giving the XML version number, or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3706 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3707 | CHAR * |
| 3708 | xmlParseVersionNum(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3709 | const CHAR *q = CUR_PTR; |
| 3710 | CHAR *ret; |
| 3711 | |
| 3712 | while (IS_CHAR(CUR) && |
| 3713 | (((CUR >= 'a') && (CUR <= 'z')) || |
| 3714 | ((CUR >= 'A') && (CUR <= 'Z')) || |
| 3715 | ((CUR >= '0') && (CUR <= '9')) || |
| 3716 | (CUR == '_') || (CUR == '.') || |
| 3717 | (CUR == ':') || (CUR == '-'))) NEXT; |
| 3718 | ret = xmlStrndup(q, CUR_PTR - q); |
| 3719 | return(ret); |
| 3720 | } |
| 3721 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3722 | /** |
| 3723 | * xmlParseVersionInfo: |
| 3724 | * @ctxt: an XML parser context |
| 3725 | * |
| 3726 | * parse the XML version. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3727 | * |
| 3728 | * [24] VersionInfo ::= S 'version' Eq (' VersionNum ' | " VersionNum ") |
| 3729 | * |
| 3730 | * [25] Eq ::= S? '=' S? |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3731 | * |
| 3732 | * return values: the version string, e.g. "1.0" |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3733 | */ |
| 3734 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3735 | CHAR * |
| 3736 | xmlParseVersionInfo(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3737 | CHAR *version = NULL; |
| 3738 | const CHAR *q; |
| 3739 | |
| 3740 | if ((CUR == 'v') && (NXT(1) == 'e') && |
| 3741 | (NXT(2) == 'r') && (NXT(3) == 's') && |
| 3742 | (NXT(4) == 'i') && (NXT(5) == 'o') && |
| 3743 | (NXT(6) == 'n')) { |
| 3744 | SKIP(7); |
| 3745 | SKIP_BLANKS; |
| 3746 | if (CUR != '=') { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3747 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3748 | ctxt->sax->error(ctxt, "xmlParseVersionInfo : expected '='\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3749 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3750 | return(NULL); |
| 3751 | } |
| 3752 | NEXT; |
| 3753 | SKIP_BLANKS; |
| 3754 | if (CUR == '"') { |
| 3755 | NEXT; |
| 3756 | q = CUR_PTR; |
| 3757 | version = xmlParseVersionNum(ctxt); |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3758 | if (CUR != '"') { |
| 3759 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3760 | ctxt->sax->error(ctxt, "String not closed\n%.50s\n", q); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3761 | ctxt->wellFormed = 0; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3762 | } else |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3763 | NEXT; |
| 3764 | } else if (CUR == '\''){ |
| 3765 | NEXT; |
| 3766 | q = CUR_PTR; |
| 3767 | version = xmlParseVersionNum(ctxt); |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3768 | if (CUR != '\'') { |
| 3769 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3770 | ctxt->sax->error(ctxt, "String not closed\n%.50s\n", q); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3771 | ctxt->wellFormed = 0; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3772 | } else |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3773 | NEXT; |
| 3774 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3775 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3776 | ctxt->sax->error(ctxt, |
| 3777 | "xmlParseVersionInfo : expected ' or \"\n"); |
| 3778 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3779 | } |
| 3780 | } |
| 3781 | return(version); |
| 3782 | } |
| 3783 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3784 | /** |
| 3785 | * xmlParseEncName: |
| 3786 | * @ctxt: an XML parser context |
| 3787 | * |
| 3788 | * parse the XML encoding name |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3789 | * |
| 3790 | * [81] EncName ::= [A-Za-z] ([A-Za-z0-9._] | '-')* |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3791 | * |
| 3792 | * return values: the encoding name value or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3793 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3794 | CHAR * |
| 3795 | xmlParseEncName(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3796 | const CHAR *q = CUR_PTR; |
| 3797 | CHAR *ret = NULL; |
| 3798 | |
| 3799 | if (((CUR >= 'a') && (CUR <= 'z')) || |
| 3800 | ((CUR >= 'A') && (CUR <= 'Z'))) { |
| 3801 | NEXT; |
| 3802 | while (IS_CHAR(CUR) && |
| 3803 | (((CUR >= 'a') && (CUR <= 'z')) || |
| 3804 | ((CUR >= 'A') && (CUR <= 'Z')) || |
| 3805 | ((CUR >= '0') && (CUR <= '9')) || |
| 3806 | (CUR == '-'))) NEXT; |
| 3807 | ret = xmlStrndup(q, CUR_PTR - q); |
| 3808 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3809 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3810 | ctxt->sax->error(ctxt, "Invalid XML encoding name\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3811 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3812 | } |
| 3813 | return(ret); |
| 3814 | } |
| 3815 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3816 | /** |
| 3817 | * xmlParseEncodingDecl: |
| 3818 | * @ctxt: an XML parser context |
| 3819 | * |
| 3820 | * parse the XML encoding declaration |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3821 | * |
| 3822 | * [80] EncodingDecl ::= S 'encoding' Eq ('"' EncName '"' | "'" EncName "'") |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3823 | * |
| 3824 | * TODO: this should setup the conversion filters. |
| 3825 | * |
| 3826 | * return values: the encoding value or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3827 | */ |
| 3828 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3829 | CHAR * |
| 3830 | xmlParseEncodingDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3831 | CHAR *encoding = NULL; |
| 3832 | const CHAR *q; |
| 3833 | |
| 3834 | SKIP_BLANKS; |
| 3835 | if ((CUR == 'e') && (NXT(1) == 'n') && |
| 3836 | (NXT(2) == 'c') && (NXT(3) == 'o') && |
| 3837 | (NXT(4) == 'd') && (NXT(5) == 'i') && |
| 3838 | (NXT(6) == 'n') && (NXT(7) == 'g')) { |
| 3839 | SKIP(8); |
| 3840 | SKIP_BLANKS; |
| 3841 | if (CUR != '=') { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3842 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3843 | ctxt->sax->error(ctxt, "xmlParseEncodingDecl : expected '='\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3844 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3845 | return(NULL); |
| 3846 | } |
| 3847 | NEXT; |
| 3848 | SKIP_BLANKS; |
| 3849 | if (CUR == '"') { |
| 3850 | NEXT; |
| 3851 | q = CUR_PTR; |
| 3852 | encoding = xmlParseEncName(ctxt); |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3853 | if (CUR != '"') { |
| 3854 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3855 | ctxt->sax->error(ctxt, "String not closed\n%.50s\n", q); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3856 | ctxt->wellFormed = 0; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3857 | } else |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3858 | NEXT; |
| 3859 | } else if (CUR == '\''){ |
| 3860 | NEXT; |
| 3861 | q = CUR_PTR; |
| 3862 | encoding = xmlParseEncName(ctxt); |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3863 | if (CUR != '\'') { |
| 3864 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3865 | ctxt->sax->error(ctxt, "String not closed\n%.50s\n", q); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3866 | ctxt->wellFormed = 0; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3867 | } else |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3868 | NEXT; |
| 3869 | } else if (CUR == '"'){ |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3870 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3871 | ctxt->sax->error(ctxt, |
| 3872 | "xmlParseEncodingDecl : expected ' or \"\n"); |
| 3873 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3874 | } |
| 3875 | } |
| 3876 | return(encoding); |
| 3877 | } |
| 3878 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3879 | /** |
| 3880 | * xmlParseSDDecl: |
| 3881 | * @ctxt: an XML parser context |
| 3882 | * |
| 3883 | * parse the XML standalone declaration |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3884 | * |
| 3885 | * [32] SDDecl ::= S 'standalone' Eq |
| 3886 | * (("'" ('yes' | 'no') "'") | ('"' ('yes' | 'no')'"')) |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3887 | * return values: 1 if standalone, 0 otherwise |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3888 | */ |
| 3889 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3890 | int |
| 3891 | xmlParseSDDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3892 | int standalone = -1; |
| 3893 | |
| 3894 | SKIP_BLANKS; |
| 3895 | if ((CUR == 's') && (NXT(1) == 't') && |
| 3896 | (NXT(2) == 'a') && (NXT(3) == 'n') && |
| 3897 | (NXT(4) == 'd') && (NXT(5) == 'a') && |
| 3898 | (NXT(6) == 'l') && (NXT(7) == 'o') && |
| 3899 | (NXT(8) == 'n') && (NXT(9) == 'e')) { |
| 3900 | SKIP(10); |
| 3901 | if (CUR != '=') { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3902 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3903 | ctxt->sax->error(ctxt, |
| 3904 | "XML standalone declaration : expected '='\n"); |
| 3905 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3906 | return(standalone); |
| 3907 | } |
| 3908 | NEXT; |
| 3909 | SKIP_BLANKS; |
| 3910 | if (CUR == '\''){ |
| 3911 | NEXT; |
| 3912 | if ((CUR == 'n') && (NXT(1) == 'o')) { |
| 3913 | standalone = 0; |
| 3914 | SKIP(2); |
| 3915 | } else if ((CUR == 'y') && (NXT(1) == 'e') && |
| 3916 | (NXT(2) == 's')) { |
| 3917 | standalone = 1; |
| 3918 | SKIP(3); |
| 3919 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3920 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3921 | ctxt->sax->error(ctxt, "standalone accepts only 'yes' or 'no'\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3922 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3923 | } |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3924 | if (CUR != '\'') { |
| 3925 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3926 | ctxt->sax->error(ctxt, "String not closed\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3927 | ctxt->wellFormed = 0; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3928 | } else |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3929 | NEXT; |
| 3930 | } else if (CUR == '"'){ |
| 3931 | NEXT; |
| 3932 | if ((CUR == 'n') && (NXT(1) == 'o')) { |
| 3933 | standalone = 0; |
| 3934 | SKIP(2); |
| 3935 | } else if ((CUR == 'y') && (NXT(1) == 'e') && |
| 3936 | (NXT(2) == 's')) { |
| 3937 | standalone = 1; |
| 3938 | SKIP(3); |
| 3939 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3940 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3941 | ctxt->sax->error(ctxt, |
| 3942 | "standalone accepts only 'yes' or 'no'\n"); |
| 3943 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3944 | } |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3945 | if (CUR != '"') { |
| 3946 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3947 | ctxt->sax->error(ctxt, "String not closed\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3948 | ctxt->wellFormed = 0; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3949 | } else |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3950 | NEXT; |
| 3951 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 3952 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3953 | ctxt->sax->error(ctxt, "Standalone value not found\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3954 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3955 | } |
| 3956 | } |
| 3957 | return(standalone); |
| 3958 | } |
| 3959 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 3960 | /** |
| 3961 | * xmlParseXMLDecl: |
| 3962 | * @ctxt: an XML parser context |
| 3963 | * |
| 3964 | * parse an XML declaration header |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3965 | * |
| 3966 | * [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>' |
| 3967 | */ |
| 3968 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 3969 | void |
| 3970 | xmlParseXMLDecl(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3971 | CHAR *version; |
| 3972 | |
| 3973 | /* |
| 3974 | * We know that '<?xml' is here. |
| 3975 | */ |
| 3976 | SKIP(5); |
| 3977 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3978 | if (!IS_BLANK(CUR)) { |
| 3979 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 3980 | ctxt->sax->error(ctxt, "Blank needed after '<?xml'\n"); |
| 3981 | ctxt->wellFormed = 0; |
| 3982 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 3983 | SKIP_BLANKS; |
| 3984 | |
| 3985 | /* |
| 3986 | * We should have the VersionInfo here. |
| 3987 | */ |
| 3988 | version = xmlParseVersionInfo(ctxt); |
| 3989 | if (version == NULL) |
| 3990 | version = xmlCharStrdup(XML_DEFAULT_VERSION); |
| 3991 | ctxt->doc = xmlNewDoc(version); |
| 3992 | free(version); |
| 3993 | |
| 3994 | /* |
| 3995 | * We may have the encoding declaration |
| 3996 | */ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 3997 | if (!IS_BLANK(CUR)) { |
| 3998 | if ((CUR == '?') && (NXT(1) == '>')) { |
| 3999 | SKIP(2); |
| 4000 | return; |
| 4001 | } |
| 4002 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 4003 | ctxt->sax->error(ctxt, "Blank needed here\n"); |
| 4004 | ctxt->wellFormed = 0; |
| 4005 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4006 | ctxt->doc->encoding = xmlParseEncodingDecl(ctxt); |
| 4007 | |
| 4008 | /* |
| 4009 | * We may have the standalone status. |
| 4010 | */ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4011 | if ((ctxt->doc->encoding != NULL) && (!IS_BLANK(CUR))) { |
| 4012 | if ((CUR == '?') && (NXT(1) == '>')) { |
| 4013 | SKIP(2); |
| 4014 | return; |
| 4015 | } |
| 4016 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 4017 | ctxt->sax->error(ctxt, "Blank needed here\n"); |
| 4018 | ctxt->wellFormed = 0; |
| 4019 | } |
| 4020 | SKIP_BLANKS; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4021 | ctxt->doc->standalone = xmlParseSDDecl(ctxt); |
| 4022 | |
| 4023 | SKIP_BLANKS; |
| 4024 | if ((CUR == '?') && (NXT(1) == '>')) { |
| 4025 | SKIP(2); |
| 4026 | } else if (CUR == '>') { |
| 4027 | /* Deprecated old WD ... */ |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4028 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 4029 | ctxt->sax->error(ctxt, "XML declaration must end-up with '?>'\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4030 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4031 | NEXT; |
| 4032 | } else { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4033 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 4034 | ctxt->sax->error(ctxt, "parsing XML declaration: '?>' expected\n"); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4035 | ctxt->wellFormed = 0; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4036 | MOVETO_ENDTAG(CUR_PTR); |
| 4037 | NEXT; |
| 4038 | } |
| 4039 | } |
| 4040 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4041 | /** |
| 4042 | * xmlParseMisc: |
| 4043 | * @ctxt: an XML parser context |
| 4044 | * |
| 4045 | * parse an XML Misc* optionnal field. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4046 | * |
| 4047 | * [27] Misc ::= Comment | PI | S |
| 4048 | */ |
| 4049 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 4050 | void |
| 4051 | xmlParseMisc(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4052 | while (((CUR == '<') && (NXT(1) == '?')) || |
| 4053 | ((CUR == '<') && (NXT(1) == '!') && |
| 4054 | (NXT(2) == '-') && (NXT(3) == '-')) || |
| 4055 | IS_BLANK(CUR)) { |
| 4056 | if ((CUR == '<') && (NXT(1) == '?')) { |
| 4057 | xmlParsePI(ctxt); |
| 4058 | } else if (IS_BLANK(CUR)) { |
| 4059 | NEXT; |
| 4060 | } else |
| 4061 | xmlParseComment(ctxt, 0); |
| 4062 | } |
| 4063 | } |
| 4064 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4065 | /** |
| 4066 | * xmlParseDocument : |
| 4067 | * @ctxt: an XML parser context |
| 4068 | * |
| 4069 | * parse an XML document (and build a tree if using the standard SAX |
| 4070 | * interface). |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4071 | * |
| 4072 | * [1] document ::= prolog element Misc* |
| 4073 | * |
| 4074 | * [22] prolog ::= XMLDecl? Misc* (doctypedecl Misc*)? |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4075 | * |
| 4076 | * return values: 0, -1 in case of error. the parser context is augmented |
| 4077 | * as a result of the parsing. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4078 | */ |
| 4079 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 4080 | int |
| 4081 | xmlParseDocument(xmlParserCtxtPtr ctxt) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4082 | xmlDefaultSAXHandlerInit(); |
| 4083 | |
| 4084 | /* |
| 4085 | * SAX: beginning of the document processing. |
| 4086 | */ |
| 4087 | if (ctxt->sax) |
| 4088 | ctxt->sax->setDocumentLocator(ctxt, &xmlDefaultSAXLocator); |
| 4089 | if (ctxt->sax) |
| 4090 | ctxt->sax->startDocument(ctxt); |
| 4091 | |
| 4092 | /* |
| 4093 | * We should check for encoding here and plug-in some |
| 4094 | * conversion code TODO !!!! |
| 4095 | */ |
| 4096 | |
| 4097 | /* |
| 4098 | * Wipe out everything which is before the first '<' |
| 4099 | */ |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4100 | if (IS_BLANK(CUR)) { |
| 4101 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 4102 | ctxt->sax->error(ctxt, |
| 4103 | "Extra spaces at the beginning of the document are not allowed\n"); |
| 4104 | ctxt->wellFormed = 0; |
| 4105 | SKIP_BLANKS; |
| 4106 | } |
| 4107 | |
| 4108 | if (CUR == 0) { |
| 4109 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 4110 | ctxt->sax->error(ctxt, "Document is empty\n"); |
| 4111 | ctxt->wellFormed = 0; |
| 4112 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4113 | |
| 4114 | /* |
| 4115 | * Check for the XMLDecl in the Prolog. |
| 4116 | */ |
| 4117 | if ((CUR == '<') && (NXT(1) == '?') && |
| 4118 | (NXT(2) == 'x') && (NXT(3) == 'm') && |
| 4119 | (NXT(4) == 'l')) { |
| 4120 | xmlParseXMLDecl(ctxt); |
| 4121 | /* SKIP_EOL(cur); */ |
| 4122 | SKIP_BLANKS; |
| 4123 | } else if ((CUR == '<') && (NXT(1) == '?') && |
| 4124 | (NXT(2) == 'X') && (NXT(3) == 'M') && |
| 4125 | (NXT(4) == 'L')) { |
| 4126 | /* |
| 4127 | * The first drafts were using <?XML and the final W3C REC |
| 4128 | * now use <?xml ... |
| 4129 | */ |
| 4130 | xmlParseXMLDecl(ctxt); |
| 4131 | /* SKIP_EOL(cur); */ |
| 4132 | SKIP_BLANKS; |
| 4133 | } else { |
| 4134 | CHAR *version; |
| 4135 | |
| 4136 | version = xmlCharStrdup(XML_DEFAULT_VERSION); |
| 4137 | ctxt->doc = xmlNewDoc(version); |
| 4138 | free(version); |
| 4139 | } |
| 4140 | |
| 4141 | /* |
| 4142 | * The Misc part of the Prolog |
| 4143 | */ |
| 4144 | xmlParseMisc(ctxt); |
| 4145 | |
| 4146 | /* |
| 4147 | * Then possibly doc type declaration(s) and more Misc |
| 4148 | * (doctypedecl Misc*)? |
| 4149 | */ |
| 4150 | if ((CUR == '<') && (NXT(1) == '!') && |
| 4151 | (NXT(2) == 'D') && (NXT(3) == 'O') && |
| 4152 | (NXT(4) == 'C') && (NXT(5) == 'T') && |
| 4153 | (NXT(6) == 'Y') && (NXT(7) == 'P') && |
| 4154 | (NXT(8) == 'E')) { |
| 4155 | xmlParseDocTypeDecl(ctxt); |
| 4156 | xmlParseMisc(ctxt); |
| 4157 | } |
| 4158 | |
| 4159 | /* |
| 4160 | * Time to start parsing the tree itself |
| 4161 | */ |
| 4162 | ctxt->doc->root = xmlParseElement(ctxt); |
| 4163 | |
| 4164 | /* |
| 4165 | * The Misc part at the end |
| 4166 | */ |
| 4167 | xmlParseMisc(ctxt); |
| 4168 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4169 | if (CUR != 0) { |
| 4170 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 4171 | ctxt->sax->error(ctxt, |
| 4172 | "Extra content at the end of the document\n"); |
| 4173 | ctxt->wellFormed = 0; |
| 4174 | } |
| 4175 | |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4176 | /* |
| 4177 | * SAX: end of the document processing. |
| 4178 | */ |
| 4179 | if (ctxt->sax) |
| 4180 | ctxt->sax->endDocument(ctxt); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4181 | if (! ctxt->wellFormed) return(-1); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4182 | return(0); |
| 4183 | } |
| 4184 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4185 | /** |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4186 | * xmlSAXParseDoc : |
| 4187 | * @sax: the SAX handler block |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4188 | * @cur: a pointer to an array of CHAR |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4189 | * @recovery: work in recovery mode, i.e. tries to read no Well Formed |
| 4190 | * documents |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4191 | * |
| 4192 | * parse an XML in-memory document and build a tree. |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4193 | * It use the given SAX function block to handle the parsing callback. |
| 4194 | * If sax is NULL, fallback to the default DOM tree building routines. |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4195 | * |
| 4196 | * return values: the resulting document tree |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4197 | */ |
| 4198 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4199 | xmlDocPtr xmlSAXParseDoc(xmlSAXHandlerPtr sax, CHAR *cur, int recovery) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4200 | xmlDocPtr ret; |
| 4201 | xmlParserCtxtPtr ctxt; |
| 4202 | xmlParserInputPtr input; |
| 4203 | |
| 4204 | if (cur == NULL) return(NULL); |
| 4205 | |
| 4206 | ctxt = (xmlParserCtxtPtr) malloc(sizeof(xmlParserCtxt)); |
| 4207 | if (ctxt == NULL) { |
| 4208 | perror("malloc"); |
| 4209 | return(NULL); |
| 4210 | } |
| 4211 | xmlInitParserCtxt(ctxt); |
Daniel Veillard | 242590e | 1998-11-13 18:04:35 +0000 | [diff] [blame] | 4212 | if (sax != NULL) ctxt->sax = sax; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4213 | input = (xmlParserInputPtr) malloc(sizeof(xmlParserInput)); |
| 4214 | if (input == NULL) { |
| 4215 | perror("malloc"); |
| 4216 | free(ctxt); |
| 4217 | return(NULL); |
| 4218 | } |
| 4219 | |
| 4220 | input->filename = NULL; |
| 4221 | input->line = 1; |
| 4222 | input->col = 1; |
| 4223 | input->base = cur; |
| 4224 | input->cur = cur; |
| 4225 | |
| 4226 | inputPush(ctxt, input); |
| 4227 | |
| 4228 | |
| 4229 | xmlParseDocument(ctxt); |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4230 | if ((ctxt->wellFormed) || recovery) ret = ctxt->doc; |
| 4231 | else { |
| 4232 | ret = NULL; |
| 4233 | xmlFreeDoc(ctxt->doc); |
| 4234 | ctxt->doc = NULL; |
| 4235 | } |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 4236 | free(ctxt->nodeTab); |
| 4237 | free(ctxt->inputTab); |
| 4238 | if (input->filename != NULL) |
| 4239 | free((char *)input->filename); |
| 4240 | free(input); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4241 | free(ctxt); |
| 4242 | |
| 4243 | return(ret); |
| 4244 | } |
| 4245 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4246 | /** |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4247 | * xmlParseDoc : |
| 4248 | * @cur: a pointer to an array of CHAR |
| 4249 | * |
| 4250 | * parse an XML in-memory document and build a tree. |
| 4251 | * |
| 4252 | * return values: the resulting document tree |
| 4253 | */ |
| 4254 | |
| 4255 | xmlDocPtr xmlParseDoc(CHAR *cur) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4256 | return(xmlSAXParseDoc(NULL, cur, 0)); |
| 4257 | } |
| 4258 | |
| 4259 | /** |
| 4260 | * xmlRecoverDoc : |
| 4261 | * @cur: a pointer to an array of CHAR |
| 4262 | * |
| 4263 | * parse an XML in-memory document and build a tree. |
| 4264 | * In the case the document is not Well Formed, a tree is built anyway |
| 4265 | * |
| 4266 | * return values: the resulting document tree |
| 4267 | */ |
| 4268 | |
| 4269 | xmlDocPtr xmlRecoverDoc(CHAR *cur) { |
| 4270 | return(xmlSAXParseDoc(NULL, cur, 1)); |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4271 | } |
| 4272 | |
| 4273 | /** |
| 4274 | * xmlSAXParseFile : |
| 4275 | * @sax: the SAX handler block |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4276 | * @filename: the filename |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4277 | * @recovery: work in recovery mode, i.e. tries to read no Well Formed |
| 4278 | * documents |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4279 | * |
| 4280 | * parse an XML file and build a tree. Automatic support for ZLIB/Compress |
| 4281 | * compressed document is provided by default if found at compile-time. |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4282 | * It use the given SAX function block to handle the parsing callback. |
| 4283 | * If sax is NULL, fallback to the default DOM tree building routines. |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4284 | * |
| 4285 | * return values: the resulting document tree |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4286 | */ |
| 4287 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4288 | xmlDocPtr xmlSAXParseFile(xmlSAXHandlerPtr sax, const char *filename, |
| 4289 | int recovery) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4290 | xmlDocPtr ret; |
| 4291 | #ifdef HAVE_ZLIB_H |
| 4292 | gzFile input; |
| 4293 | #else |
| 4294 | int input; |
| 4295 | #endif |
| 4296 | int res; |
Daniel Veillard | 2727168 | 1998-10-30 06:39:40 +0000 | [diff] [blame] | 4297 | int len; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4298 | struct stat buf; |
| 4299 | char *buffer; |
| 4300 | xmlParserCtxtPtr ctxt; |
| 4301 | xmlParserInputPtr inputStream; |
| 4302 | |
| 4303 | res = stat(filename, &buf); |
| 4304 | if (res < 0) return(NULL); |
| 4305 | |
| 4306 | #ifdef HAVE_ZLIB_H |
Daniel Veillard | 2727168 | 1998-10-30 06:39:40 +0000 | [diff] [blame] | 4307 | len = (buf.st_size * 8) + 1000; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4308 | retry_bigger: |
Daniel Veillard | 2727168 | 1998-10-30 06:39:40 +0000 | [diff] [blame] | 4309 | buffer = malloc(len); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4310 | #else |
Daniel Veillard | 2727168 | 1998-10-30 06:39:40 +0000 | [diff] [blame] | 4311 | len = buf.st_size + 100; |
| 4312 | buffer = malloc(len); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4313 | #endif |
| 4314 | if (buffer == NULL) { |
| 4315 | perror("malloc"); |
| 4316 | return(NULL); |
| 4317 | } |
| 4318 | |
Daniel Veillard | 2727168 | 1998-10-30 06:39:40 +0000 | [diff] [blame] | 4319 | memset(buffer, 0, len); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4320 | #ifdef HAVE_ZLIB_H |
| 4321 | input = gzopen (filename, "r"); |
| 4322 | if (input == NULL) { |
| 4323 | fprintf (stderr, "Cannot read file %s :\n", filename); |
| 4324 | perror ("gzopen failed"); |
| 4325 | return(NULL); |
| 4326 | } |
| 4327 | #else |
| 4328 | input = open (filename, O_RDONLY); |
| 4329 | if (input < 0) { |
| 4330 | fprintf (stderr, "Cannot read file %s :\n", filename); |
| 4331 | perror ("open failed"); |
| 4332 | return(NULL); |
| 4333 | } |
| 4334 | #endif |
| 4335 | #ifdef HAVE_ZLIB_H |
Daniel Veillard | 2727168 | 1998-10-30 06:39:40 +0000 | [diff] [blame] | 4336 | res = gzread(input, buffer, len); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4337 | #else |
| 4338 | res = read(input, buffer, buf.st_size); |
| 4339 | #endif |
| 4340 | if (res < 0) { |
| 4341 | fprintf (stderr, "Cannot read file %s :\n", filename); |
| 4342 | #ifdef HAVE_ZLIB_H |
| 4343 | perror ("gzread failed"); |
| 4344 | #else |
| 4345 | perror ("read failed"); |
| 4346 | #endif |
| 4347 | return(NULL); |
| 4348 | } |
| 4349 | #ifdef HAVE_ZLIB_H |
| 4350 | gzclose(input); |
Daniel Veillard | 2727168 | 1998-10-30 06:39:40 +0000 | [diff] [blame] | 4351 | if (res >= len) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4352 | free(buffer); |
Daniel Veillard | 2727168 | 1998-10-30 06:39:40 +0000 | [diff] [blame] | 4353 | len *= 2; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4354 | goto retry_bigger; |
| 4355 | } |
| 4356 | buf.st_size = res; |
| 4357 | #else |
| 4358 | close(input); |
| 4359 | #endif |
| 4360 | |
| 4361 | buffer[buf.st_size] = '\0'; |
| 4362 | |
| 4363 | ctxt = (xmlParserCtxtPtr) malloc(sizeof(xmlParserCtxt)); |
| 4364 | if (ctxt == NULL) { |
| 4365 | perror("malloc"); |
| 4366 | return(NULL); |
| 4367 | } |
| 4368 | xmlInitParserCtxt(ctxt); |
Daniel Veillard | 242590e | 1998-11-13 18:04:35 +0000 | [diff] [blame] | 4369 | if (sax != NULL) ctxt->sax = sax; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4370 | inputStream = (xmlParserInputPtr) malloc(sizeof(xmlParserInput)); |
| 4371 | if (inputStream == NULL) { |
| 4372 | perror("malloc"); |
| 4373 | free(ctxt); |
| 4374 | return(NULL); |
| 4375 | } |
| 4376 | |
| 4377 | inputStream->filename = strdup(filename); |
| 4378 | inputStream->line = 1; |
| 4379 | inputStream->col = 1; |
| 4380 | |
| 4381 | /* |
| 4382 | * TODO : plug some encoding conversion routines here. !!! |
| 4383 | */ |
| 4384 | inputStream->base = buffer; |
| 4385 | inputStream->cur = buffer; |
| 4386 | |
| 4387 | inputPush(ctxt, inputStream); |
| 4388 | |
| 4389 | xmlParseDocument(ctxt); |
| 4390 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4391 | if ((ctxt->wellFormed) || recovery) ret = ctxt->doc; |
| 4392 | else { |
| 4393 | ret = NULL; |
| 4394 | xmlFreeDoc(ctxt->doc); |
| 4395 | ctxt->doc = NULL; |
| 4396 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4397 | free(buffer); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 4398 | free(ctxt->nodeTab); |
| 4399 | free(ctxt->inputTab); |
| 4400 | if (inputStream->filename != NULL) |
| 4401 | free((char *)inputStream->filename); |
| 4402 | free(inputStream); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4403 | free(ctxt); |
| 4404 | |
| 4405 | return(ret); |
| 4406 | } |
| 4407 | |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4408 | /** |
| 4409 | * xmlParseFile : |
| 4410 | * @filename: the filename |
| 4411 | * |
| 4412 | * parse an XML file and build a tree. Automatic support for ZLIB/Compress |
| 4413 | * compressed document is provided by default if found at compile-time. |
| 4414 | * |
| 4415 | * return values: the resulting document tree |
| 4416 | */ |
| 4417 | |
| 4418 | xmlDocPtr xmlParseFile(const char *filename) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4419 | return(xmlSAXParseFile(NULL, filename, 0)); |
| 4420 | } |
| 4421 | |
| 4422 | /** |
| 4423 | * xmlRecoverFile : |
| 4424 | * @filename: the filename |
| 4425 | * |
| 4426 | * parse an XML file and build a tree. Automatic support for ZLIB/Compress |
| 4427 | * compressed document is provided by default if found at compile-time. |
| 4428 | * In the case the document is not Well Formed, a tree is built anyway |
| 4429 | * |
| 4430 | * return values: the resulting document tree |
| 4431 | */ |
| 4432 | |
| 4433 | xmlDocPtr xmlRecoverFile(const char *filename) { |
| 4434 | return(xmlSAXParseFile(NULL, filename, 1)); |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4435 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4436 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4437 | /** |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4438 | * xmlSAXParseMemory : |
| 4439 | * @sax: the SAX handler block |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4440 | * @cur: an pointer to a char array |
| 4441 | * @size: the siwe of the array |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4442 | * @recovery: work in recovery mode, i.e. tries to read no Well Formed |
| 4443 | * documents |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4444 | * |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4445 | * parse an XML in-memory block and use the given SAX function block |
| 4446 | * to handle the parsing callback. If sax is NULL, fallback to the default |
| 4447 | * DOM tree building routines. |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4448 | * |
| 4449 | * TODO : plug some encoding conversion routines here. !!! |
| 4450 | * |
| 4451 | * return values: the resulting document tree |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4452 | */ |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4453 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4454 | xmlDocPtr xmlSAXParseMemory(xmlSAXHandlerPtr sax, char *buffer, int size, |
| 4455 | int recovery) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4456 | xmlDocPtr ret; |
| 4457 | xmlParserCtxtPtr ctxt; |
| 4458 | xmlParserInputPtr input; |
| 4459 | |
| 4460 | buffer[size - 1] = '\0'; |
| 4461 | |
| 4462 | ctxt = (xmlParserCtxtPtr) malloc(sizeof(xmlParserCtxt)); |
| 4463 | if (ctxt == NULL) { |
| 4464 | perror("malloc"); |
| 4465 | return(NULL); |
| 4466 | } |
| 4467 | xmlInitParserCtxt(ctxt); |
Daniel Veillard | 242590e | 1998-11-13 18:04:35 +0000 | [diff] [blame] | 4468 | if (sax != NULL) ctxt->sax = sax; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4469 | input = (xmlParserInputPtr) malloc(sizeof(xmlParserInput)); |
| 4470 | if (input == NULL) { |
| 4471 | perror("malloc"); |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 4472 | free(ctxt->nodeTab); |
| 4473 | free(ctxt->inputTab); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4474 | free(ctxt); |
| 4475 | return(NULL); |
| 4476 | } |
| 4477 | |
| 4478 | input->filename = NULL; |
| 4479 | input->line = 1; |
| 4480 | input->col = 1; |
| 4481 | |
| 4482 | /* |
| 4483 | * TODO : plug some encoding conversion routines here. !!! |
| 4484 | */ |
| 4485 | input->base = buffer; |
| 4486 | input->cur = buffer; |
| 4487 | |
| 4488 | inputPush(ctxt, input); |
| 4489 | |
| 4490 | xmlParseDocument(ctxt); |
| 4491 | |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4492 | if ((ctxt->wellFormed) || recovery) ret = ctxt->doc; |
| 4493 | else { |
| 4494 | ret = NULL; |
| 4495 | xmlFreeDoc(ctxt->doc); |
| 4496 | ctxt->doc = NULL; |
| 4497 | } |
Daniel Veillard | ccb0963 | 1998-10-27 06:21:04 +0000 | [diff] [blame] | 4498 | free(ctxt->nodeTab); |
| 4499 | free(ctxt->inputTab); |
| 4500 | if (input->filename != NULL) |
| 4501 | free((char *)input->filename); |
| 4502 | free(input); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4503 | free(ctxt); |
| 4504 | |
| 4505 | return(ret); |
| 4506 | } |
| 4507 | |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4508 | /** |
| 4509 | * xmlParseMemory : |
| 4510 | * @cur: an pointer to a char array |
| 4511 | * @size: the size of the array |
| 4512 | * |
| 4513 | * parse an XML in-memory block and build a tree. |
| 4514 | * |
| 4515 | * return values: the resulting document tree |
| 4516 | */ |
| 4517 | |
| 4518 | xmlDocPtr xmlParseMemory(char *buffer, int size) { |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4519 | return(xmlSAXParseMemory(NULL, buffer, size, 0)); |
| 4520 | } |
| 4521 | |
| 4522 | /** |
| 4523 | * xmlRecoverMemory : |
| 4524 | * @cur: an pointer to a char array |
| 4525 | * @size: the size of the array |
| 4526 | * |
| 4527 | * parse an XML in-memory block and build a tree. |
| 4528 | * In the case the document is not Well Formed, a tree is built anyway |
| 4529 | * |
| 4530 | * return values: the resulting document tree |
| 4531 | */ |
| 4532 | |
| 4533 | xmlDocPtr xmlRecoverMemory(char *buffer, int size) { |
| 4534 | return(xmlSAXParseMemory(NULL, buffer, size, 1)); |
Daniel Veillard | 42dc9b3 | 1998-11-09 01:17:21 +0000 | [diff] [blame] | 4535 | } |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4536 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4537 | /** |
| 4538 | * xmlInitParserCtxt: |
| 4539 | * @ctxt: an XML parser context |
| 4540 | * |
| 4541 | * Initialize a parser context |
| 4542 | */ |
| 4543 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 4544 | void |
| 4545 | xmlInitParserCtxt(xmlParserCtxtPtr ctxt) |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4546 | { |
| 4547 | /* Allocate the Input stack */ |
| 4548 | ctxt->inputTab = (xmlParserInputPtr *) malloc(5 * sizeof(xmlParserInputPtr)); |
| 4549 | ctxt->inputNr = 0; |
| 4550 | ctxt->inputMax = 5; |
| 4551 | ctxt->input = NULL; |
| 4552 | |
| 4553 | /* Allocate the Node stack */ |
| 4554 | ctxt->nodeTab = (xmlNodePtr *) malloc(10 * sizeof(xmlNodePtr)); |
| 4555 | ctxt->nodeNr = 0; |
| 4556 | ctxt->nodeMax = 10; |
| 4557 | ctxt->node = NULL; |
| 4558 | |
| 4559 | ctxt->sax = &xmlDefaultSAXHandler; |
| 4560 | ctxt->doc = NULL; |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4561 | ctxt->wellFormed = 1; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4562 | ctxt->record_info = 0; |
| 4563 | xmlInitNodeInfoSeq(&ctxt->node_seq); |
| 4564 | } |
| 4565 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4566 | /** |
| 4567 | * xmlClearParserCtxt: |
| 4568 | * @ctxt: an XML parser context |
| 4569 | * |
| 4570 | * Clear (release owned resources) and reinitialize a parser context |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4571 | */ |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4572 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 4573 | void |
| 4574 | xmlClearParserCtxt(xmlParserCtxtPtr ctxt) |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4575 | { |
| 4576 | xmlClearNodeInfoSeq(&ctxt->node_seq); |
| 4577 | xmlInitParserCtxt(ctxt); |
| 4578 | } |
| 4579 | |
| 4580 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4581 | /** |
| 4582 | * xmlSetupParserForBuffer: |
| 4583 | * @ctxt: an XML parser context |
| 4584 | * @buffer: a CHAR * buffer |
| 4585 | * @filename: a file name |
| 4586 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4587 | * Setup the parser context to parse a new buffer; Clears any prior |
| 4588 | * contents from the parser context. The buffer parameter must not be |
| 4589 | * NULL, but the filename parameter can be |
| 4590 | */ |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4591 | |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 4592 | void |
| 4593 | xmlSetupParserForBuffer(xmlParserCtxtPtr ctxt, const CHAR* buffer, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4594 | const char* filename) |
| 4595 | { |
| 4596 | xmlParserInputPtr input; |
| 4597 | |
| 4598 | input = (xmlParserInputPtr) malloc(sizeof(xmlParserInput)); |
| 4599 | if (input == NULL) { |
| 4600 | perror("malloc"); |
| 4601 | free(ctxt); |
| 4602 | exit(1); |
| 4603 | } |
| 4604 | |
| 4605 | xmlClearParserCtxt(ctxt); |
| 4606 | if (input->filename != NULL) |
| 4607 | input->filename = strdup(filename); |
| 4608 | else |
| 4609 | input->filename = NULL; |
| 4610 | input->line = 1; |
| 4611 | input->col = 1; |
| 4612 | input->base = buffer; |
| 4613 | input->cur = buffer; |
| 4614 | |
| 4615 | inputPush(ctxt, input); |
| 4616 | } |
| 4617 | |
| 4618 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4619 | /** |
| 4620 | * xmlParserFindNodeInfo: |
| 4621 | * @ctxt: an XML parser context |
| 4622 | * @node: an XML node within the tree |
| 4623 | * |
| 4624 | * Find the parser node info struct for a given node |
| 4625 | * |
| 4626 | * return values: an xmlParserNodeInfo block pointer or NULL |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4627 | */ |
| 4628 | const xmlParserNodeInfo* xmlParserFindNodeInfo(const xmlParserCtxt* ctx, |
| 4629 | const xmlNode* node) |
| 4630 | { |
| 4631 | unsigned long pos; |
| 4632 | |
| 4633 | /* Find position where node should be at */ |
| 4634 | pos = xmlParserFindNodeInfoIndex(&ctx->node_seq, node); |
| 4635 | if ( ctx->node_seq.buffer[pos].node == node ) |
| 4636 | return &ctx->node_seq.buffer[pos]; |
| 4637 | else |
| 4638 | return NULL; |
| 4639 | } |
| 4640 | |
| 4641 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4642 | /** |
| 4643 | * xmlInitNodeInfoSeq : |
| 4644 | * @seq: a node info sequence pointer |
| 4645 | * |
| 4646 | * -- Initialize (set to initial state) node info sequence |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4647 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 4648 | void |
| 4649 | xmlInitNodeInfoSeq(xmlParserNodeInfoSeqPtr seq) |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4650 | { |
| 4651 | seq->length = 0; |
| 4652 | seq->maximum = 0; |
| 4653 | seq->buffer = NULL; |
| 4654 | } |
| 4655 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4656 | /** |
| 4657 | * xmlClearNodeInfoSeq : |
| 4658 | * @seq: a node info sequence pointer |
| 4659 | * |
| 4660 | * -- Clear (release memory and reinitialize) node |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4661 | * info sequence |
| 4662 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 4663 | void |
| 4664 | xmlClearNodeInfoSeq(xmlParserNodeInfoSeqPtr seq) |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4665 | { |
| 4666 | if ( seq->buffer != NULL ) |
| 4667 | free(seq->buffer); |
| 4668 | xmlInitNodeInfoSeq(seq); |
| 4669 | } |
| 4670 | |
| 4671 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4672 | /** |
| 4673 | * xmlParserFindNodeInfoIndex: |
| 4674 | * @seq: a node info sequence pointer |
| 4675 | * @node: an XML node pointer |
| 4676 | * |
| 4677 | * |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4678 | * xmlParserFindNodeInfoIndex : Find the index that the info record for |
| 4679 | * the given node is or should be at in a sorted sequence |
Daniel Veillard | 1164e75 | 1999-02-16 16:29:17 +0000 | [diff] [blame] | 4680 | * |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4681 | * return values: a long indicating the position of the record |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4682 | */ |
| 4683 | unsigned long xmlParserFindNodeInfoIndex(const xmlParserNodeInfoSeq* seq, |
| 4684 | const xmlNode* node) |
| 4685 | { |
| 4686 | unsigned long upper, lower, middle; |
| 4687 | int found = 0; |
| 4688 | |
| 4689 | /* Do a binary search for the key */ |
| 4690 | lower = 1; |
| 4691 | upper = seq->length; |
| 4692 | middle = 0; |
| 4693 | while ( lower <= upper && !found) { |
| 4694 | middle = lower + (upper - lower) / 2; |
| 4695 | if ( node == seq->buffer[middle - 1].node ) |
| 4696 | found = 1; |
| 4697 | else if ( node < seq->buffer[middle - 1].node ) |
| 4698 | upper = middle - 1; |
| 4699 | else |
| 4700 | lower = middle + 1; |
| 4701 | } |
| 4702 | |
| 4703 | /* Return position */ |
| 4704 | if ( middle == 0 || seq->buffer[middle - 1].node < node ) |
| 4705 | return middle; |
| 4706 | else |
| 4707 | return middle - 1; |
| 4708 | } |
| 4709 | |
| 4710 | |
Daniel Veillard | 11e0058 | 1998-10-24 18:27:49 +0000 | [diff] [blame] | 4711 | /** |
| 4712 | * xmlParserAddNodeInfo: |
| 4713 | * @ctxt: an XML parser context |
| 4714 | * @seq: a node info sequence pointer |
| 4715 | * |
| 4716 | * Insert node info record into the sorted sequence |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4717 | */ |
Daniel Veillard | 0ba4d53 | 1998-11-01 19:34:31 +0000 | [diff] [blame] | 4718 | void |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4719 | xmlParserAddNodeInfo(xmlParserCtxtPtr ctxt, |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4720 | const xmlParserNodeInfo* info) |
| 4721 | { |
| 4722 | unsigned long pos; |
| 4723 | static unsigned int block_size = 5; |
| 4724 | |
| 4725 | /* Find pos and check to see if node is already in the sequence */ |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4726 | pos = xmlParserFindNodeInfoIndex(&ctxt->node_seq, info->node); |
| 4727 | if ( pos < ctxt->node_seq.length |
| 4728 | && ctxt->node_seq.buffer[pos].node == info->node ) { |
| 4729 | ctxt->node_seq.buffer[pos] = *info; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4730 | } |
| 4731 | |
| 4732 | /* Otherwise, we need to add new node to buffer */ |
| 4733 | else { |
| 4734 | /* Expand buffer by 5 if needed */ |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4735 | if ( ctxt->node_seq.length + 1 > ctxt->node_seq.maximum ) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4736 | xmlParserNodeInfo* tmp_buffer; |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4737 | unsigned int byte_size = (sizeof(*ctxt->node_seq.buffer) |
| 4738 | *(ctxt->node_seq.maximum + block_size)); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4739 | |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4740 | if ( ctxt->node_seq.buffer == NULL ) |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4741 | tmp_buffer = (xmlParserNodeInfo*)malloc(byte_size); |
| 4742 | else |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4743 | tmp_buffer = (xmlParserNodeInfo*)realloc(ctxt->node_seq.buffer, byte_size); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4744 | |
| 4745 | if ( tmp_buffer == NULL ) { |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4746 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
Daniel Veillard | 8cc0d1f | 1998-11-16 01:04:26 +0000 | [diff] [blame] | 4747 | ctxt->sax->error(ctxt, "Out of memory\n"); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4748 | return; |
| 4749 | } |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4750 | ctxt->node_seq.buffer = tmp_buffer; |
| 4751 | ctxt->node_seq.maximum += block_size; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4752 | } |
| 4753 | |
| 4754 | /* If position is not at end, move elements out of the way */ |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4755 | if ( pos != ctxt->node_seq.length ) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4756 | unsigned long i; |
| 4757 | |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4758 | for ( i = ctxt->node_seq.length; i > pos; i-- ) |
| 4759 | ctxt->node_seq.buffer[i] = ctxt->node_seq.buffer[i - 1]; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4760 | } |
| 4761 | |
| 4762 | /* Copy element and increase length */ |
Daniel Veillard | e3bffb9 | 1998-11-08 14:40:56 +0000 | [diff] [blame] | 4763 | ctxt->node_seq.buffer[pos] = *info; |
| 4764 | ctxt->node_seq.length++; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 4765 | } |
| 4766 | } |