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| 1 | + | /* |
| 2 | + | www.sourceforge.net/projects/tinyxml |
| 3 | + | Original code by Lee Thomason (www.grinninglizard.com) |
| 4 | + | |
| 5 | + | This software is provided 'as-is', without any express or implied |
| 6 | + | warranty. In no event will the authors be held liable for any |
| 7 | + | damages arising from the use of this software. |
| 8 | + | |
| 9 | + | Permission is granted to anyone to use this software for any |
| 10 | + | purpose, including commercial applications, and to alter it and |
| 11 | + | redistribute it freely, subject to the following restrictions: |
| 12 | + | |
| 13 | + | 1. The origin of this software must not be misrepresented; you must |
| 14 | + | not claim that you wrote the original software. If you use this |
| 15 | + | software in a product, an acknowledgment in the product documentation |
| 16 | + | would be appreciated but is not required. |
| 17 | + | |
| 18 | + | 2. Altered source versions must be plainly marked as such, and |
| 19 | + | must not be misrepresented as being the original software. |
| 20 | + | |
| 21 | + | 3. This notice may not be removed or altered from any source |
| 22 | + | distribution. |
| 23 | + | */ |
| 24 | + | |
| 25 | + | #include <framework/global.h> |
| 26 | + | |
| 27 | + | #include <ctype.h> |
| 28 | + | #include <stddef.h> |
| 29 | + | |
| 30 | + | #include "tinyxml.h" |
| 31 | + | |
| 32 | + | //#define DEBUG_PARSER |
| 33 | + | #if defined( DEBUG_PARSER ) |
| 34 | + | # if defined( DEBUG ) && defined( _MSC_VER ) |
| 35 | + | # include <windows.h> |
| 36 | + | # define TIXML_LOG OutputDebugString |
| 37 | + | # else |
| 38 | + | # define TIXML_LOG printf |
| 39 | + | # endif |
| 40 | + | #endif |
| 41 | + | |
| 42 | + | // Note tha "PutString" hardcodes the same list. This |
| 43 | + | // is less flexible than it appears. Changing the entries |
| 44 | + | // or order will break putstring. |
| 45 | + | TiXmlBase::Entity TiXmlBase::entity[ TiXmlBase::NUM_ENTITY ] = |
| 46 | + | { |
| 47 | + | { "&", 5, '&' }, |
| 48 | + | { "<", 4, '<' }, |
| 49 | + | { ">", 4, '>' }, |
| 50 | + | { """, 6, '\"' }, |
| 51 | + | { "'", 6, '\'' } |
| 52 | + | }; |
| 53 | + | |
| 54 | + | // Bunch of unicode info at: |
| 55 | + | // http://www.unicode.org/faq/utf_bom.html |
| 56 | + | // Including the basic of this table, which determines the #bytes in the |
| 57 | + | // sequence from the lead byte. 1 placed for invalid sequences -- |
| 58 | + | // although the result will be junk, pass it through as much as possible. |
| 59 | + | // Beware of the non-characters in UTF-8: |
| 60 | + | // ef bb bf (Microsoft "lead bytes") |
| 61 | + | // ef bf be |
| 62 | + | // ef bf bf |
| 63 | + | |
| 64 | + | const unsigned char TIXML_UTF_LEAD_0 = 0xefU; |
| 65 | + | const unsigned char TIXML_UTF_LEAD_1 = 0xbbU; |
| 66 | + | const unsigned char TIXML_UTF_LEAD_2 = 0xbfU; |
| 67 | + | |
| 68 | + | const int TiXmlBase::utf8ByteTable[256] = |
| 69 | + | { |
| 70 | + | // 0 1 2 3 4 5 6 7 8 9 a b c d e f |
| 71 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x00 |
| 72 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x10 |
| 73 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x20 |
| 74 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x30 |
| 75 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x40 |
| 76 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x50 |
| 77 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x60 |
| 78 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x70 End of ASCII range |
| 79 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x80 0x80 to 0xc1 invalid |
| 80 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x90 |
| 81 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xa0 |
| 82 | + | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xb0 |
| 83 | + | 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xc0 0xc2 to 0xdf 2 byte |
| 84 | + | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xd0 |
| 85 | + | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, // 0xe0 0xe0 to 0xef 3 byte |
| 86 | + | 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 // 0xf0 0xf0 to 0xf4 4 byte, 0xf5 and higher invalid |
| 87 | + | }; |
| 88 | + | |
| 89 | + | |
| 90 | + | void TiXmlBase::ConvertUTF32ToUTF8( unsigned long input, char* output, int* length ) |
| 91 | + | { |
| 92 | + | const unsigned long BYTE_MASK = 0xBF; |
| 93 | + | const unsigned long BYTE_MARK = 0x80; |
| 94 | + | const unsigned long FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }; |
| 95 | + | |
| 96 | + | if (input < 0x80) |
| 97 | + | *length = 1; |
| 98 | + | else if ( input < 0x800 ) |
| 99 | + | *length = 2; |
| 100 | + | else if ( input < 0x10000 ) |
| 101 | + | *length = 3; |
| 102 | + | else if ( input < 0x200000 ) |
| 103 | + | *length = 4; |
| 104 | + | else |
| 105 | + | { *length = 0; return; } // This code won't covert this correctly anyway. |
| 106 | + | |
| 107 | + | output += *length; |
| 108 | + | |
| 109 | + | // Scary scary fall throughs. |
| 110 | + | switch (*length) |
| 111 | + | { |
| 112 | + | /* FALLTHROUGH */ |
| 113 | + | case 4: |
| 114 | + | --output; |
| 115 | + | *output = (char)((input | BYTE_MARK) & BYTE_MASK); |
| 116 | + | input >>= 6; |
| 117 | + | /* FALLTHROUGH */ |
| 118 | + | case 3: |
| 119 | + | --output; |
| 120 | + | *output = (char)((input | BYTE_MARK) & BYTE_MASK); |
| 121 | + | input >>= 6; |
| 122 | + | /* FALLTHROUGH */ |
| 123 | + | case 2: |
| 124 | + | --output; |
| 125 | + | *output = (char)((input | BYTE_MARK) & BYTE_MASK); |
| 126 | + | input >>= 6; |
| 127 | + | /* FALLTHROUGH */ |
| 128 | + | case 1: |
| 129 | + | --output; |
| 130 | + | *output = (char)(input | FIRST_BYTE_MARK[*length]); |
| 131 | + | } |
| 132 | + | } |
| 133 | + | |
| 134 | + | |
| 135 | + | /*static*/ int TiXmlBase::IsAlpha( unsigned char anyByte, TiXmlEncoding /*encoding*/ ) |
| 136 | + | { |
| 137 | + | // This will only work for low-ascii, everything else is assumed to be a valid |
| 138 | + | // letter. I'm not sure this is the best approach, but it is quite tricky trying |
| 139 | + | // to figure out alhabetical vs. not across encoding. So take a very |
| 140 | + | // conservative approach. |
| 141 | + | |
| 142 | + | // if ( encoding == TIXML_ENCODING_UTF8 ) |
| 143 | + | // { |
| 144 | + | if ( anyByte < 127 ) |
| 145 | + | return isalpha( anyByte ); |
| 146 | + | else |
| 147 | + | return 1; // What else to do? The unicode set is huge...get the english ones right. |
| 148 | + | // } |
| 149 | + | // else |
| 150 | + | // { |
| 151 | + | // return isalpha( anyByte ); |
| 152 | + | // } |
| 153 | + | } |
| 154 | + | |
| 155 | + | |
| 156 | + | /*static*/ int TiXmlBase::IsAlphaNum( unsigned char anyByte, TiXmlEncoding /*encoding*/ ) |
| 157 | + | { |
| 158 | + | // This will only work for low-ascii, everything else is assumed to be a valid |
| 159 | + | // letter. I'm not sure this is the best approach, but it is quite tricky trying |
| 160 | + | // to figure out alhabetical vs. not across encoding. So take a very |
| 161 | + | // conservative approach. |
| 162 | + | |
| 163 | + | // if ( encoding == TIXML_ENCODING_UTF8 ) |
| 164 | + | // { |
| 165 | + | if ( anyByte < 127 ) |
| 166 | + | return isalnum( anyByte ); |
| 167 | + | else |
| 168 | + | return 1; // What else to do? The unicode set is huge...get the english ones right. |
| 169 | + | // } |
| 170 | + | // else |
| 171 | + | // { |
| 172 | + | // return isalnum( anyByte ); |
| 173 | + | // } |
| 174 | + | } |
| 175 | + | |
| 176 | + | |
| 177 | + | class TiXmlParsingData |
| 178 | + | { |
| 179 | + | friend class TiXmlDocument; |
| 180 | + | public: |
| 181 | + | void Stamp( const char* now, TiXmlEncoding encoding ); |
| 182 | + | |
| 183 | + | const TiXmlCursor& Cursor() const { return cursor; } |
| 184 | + | |
| 185 | + | private: |
| 186 | + | // Only used by the document! |
| 187 | + | TiXmlParsingData( const char* start, int _tabsize, int row, int col ) |
| 188 | + | { |
| 189 | + | VALIDATE( start ); |
| 190 | + | stamp = start; |
| 191 | + | tabsize = _tabsize; |
| 192 | + | cursor.row = row; |
| 193 | + | cursor.col = col; |
| 194 | + | } |
| 195 | + | |
| 196 | + | TiXmlCursor cursor; |
| 197 | + | const char* stamp; |
| 198 | + | int tabsize; |
| 199 | + | }; |
| 200 | + | |
| 201 | + | |
| 202 | + | void TiXmlParsingData::Stamp( const char* now, TiXmlEncoding encoding ) |
| 203 | + | { |
| 204 | + | VALIDATE( now ); |
| 205 | + | |
| 206 | + | // Do nothing if the tabsize is 0. |
| 207 | + | if ( tabsize < 1 ) |
| 208 | + | { |
| 209 | + | return; |
| 210 | + | } |
| 211 | + | |
| 212 | + | // Get the current row, column. |
| 213 | + | int row = cursor.row; |
| 214 | + | int col = cursor.col; |
| 215 | + | const char* p = stamp; |
| 216 | + | VALIDATE( p ); |
| 217 | + | |
| 218 | + | while ( p < now ) |
| 219 | + | { |
| 220 | + | // Treat p as unsigned, so we have a happy compiler. |
| 221 | + | const unsigned char* pU = (const unsigned char*)p; |
| 222 | + | |
| 223 | + | // Code contributed by Fletcher Dunn: (modified by lee) |
| 224 | + | switch (*pU) { |
| 225 | + | case 0: |
| 226 | + | // We *should* never get here, but in case we do, don't |
| 227 | + | // advance past the terminating null character, ever |
| 228 | + | return; |
| 229 | + | |
| 230 | + | case '\r': |
| 231 | + | // bump down to the next line |
| 232 | + | ++row; |
| 233 | + | col = 0; |
| 234 | + | // Eat the character |
| 235 | + | ++p; |
| 236 | + | |
| 237 | + | // Check for \r\n sequence, and treat this as a single character |
| 238 | + | if (*p == '\n') { |
| 239 | + | ++p; |
| 240 | + | } |
| 241 | + | break; |
| 242 | + | |
| 243 | + | case '\n': |
| 244 | + | // bump down to the next line |
| 245 | + | ++row; |
| 246 | + | col = 0; |
| 247 | + | |
| 248 | + | // Eat the character |
| 249 | + | ++p; |
| 250 | + | |
| 251 | + | // Check for \n\r sequence, and treat this as a single |
| 252 | + | // character. (Yes, this bizarre thing does occur still |
| 253 | + | // on some arcane platforms...) |
| 254 | + | if (*p == '\r') { |
| 255 | + | ++p; |
| 256 | + | } |
| 257 | + | break; |
| 258 | + | |
| 259 | + | case '\t': |
| 260 | + | // Eat the character |
| 261 | + | ++p; |
| 262 | + | |
| 263 | + | // Skip to next tab stop |
| 264 | + | col = (col / tabsize + 1) * tabsize; |
| 265 | + | break; |
| 266 | + | |
| 267 | + | case TIXML_UTF_LEAD_0: |
| 268 | + | if ( encoding == TIXML_ENCODING_UTF8 ) |
| 269 | + | { |
| 270 | + | if ( *(p+1) && *(p+2) ) |
| 271 | + | { |
| 272 | + | // In these cases, don't advance the column. These are |
| 273 | + | // 0-width spaces. |
| 274 | + | if ( *(pU+1)==TIXML_UTF_LEAD_1 && *(pU+2)==TIXML_UTF_LEAD_2 ) |
| 275 | + | p += 3; |
| 276 | + | else if ( *(pU+1)==0xbfU && *(pU+2)==0xbeU ) |
| 277 | + | p += 3; |
| 278 | + | else if ( *(pU+1)==0xbfU && *(pU+2)==0xbfU ) |
| 279 | + | p += 3; |
| 280 | + | else |
| 281 | + | { p +=3; ++col; } // A normal character. |
| 282 | + | } |
| 283 | + | } |
| 284 | + | else |
| 285 | + | { |
| 286 | + | ++p; |
| 287 | + | ++col; |
| 288 | + | } |
| 289 | + | break; |
| 290 | + | |
| 291 | + | default: |
| 292 | + | if ( encoding == TIXML_ENCODING_UTF8 ) |
| 293 | + | { |
| 294 | + | // Eat the 1 to 4 byte utf8 character. |
| 295 | + | int step = TiXmlBase::utf8ByteTable[*((const unsigned char*)p)]; |
| 296 | + | if ( step == 0 ) |
| 297 | + | step = 1; // Error case from bad encoding, but handle gracefully. |
| 298 | + | p += step; |
| 299 | + | |
| 300 | + | // Just advance one column, of course. |
| 301 | + | ++col; |
| 302 | + | } |
| 303 | + | else |
| 304 | + | { |
| 305 | + | ++p; |
| 306 | + | ++col; |
| 307 | + | } |
| 308 | + | break; |
| 309 | + | } |
| 310 | + | } |
| 311 | + | cursor.row = row; |
| 312 | + | cursor.col = col; |
| 313 | + | VALIDATE( cursor.row >= -1 ); |
| 314 | + | VALIDATE( cursor.col >= -1 ); |
| 315 | + | stamp = p; |
| 316 | + | VALIDATE( stamp ); |
| 317 | + | } |
| 318 | + | |
| 319 | + | |
| 320 | + | const char* TiXmlBase::SkipWhiteSpace( const char* p, TiXmlEncoding encoding ) |
| 321 | + | { |
| 322 | + | if ( !p || !*p ) |
| 323 | + | { |
| 324 | + | return 0; |
| 325 | + | } |
| 326 | + | if ( encoding == TIXML_ENCODING_UTF8 ) |
| 327 | + | { |
| 328 | + | while ( *p ) |
| 329 | + | { |
| 330 | + | const unsigned char* pU = (const unsigned char*)p; |
| 331 | + | |
| 332 | + | // Skip the stupid Microsoft UTF-8 Byte order marks |
| 333 | + | if ( *(pU+0)==TIXML_UTF_LEAD_0 |
| 334 | + | && *(pU+1)==TIXML_UTF_LEAD_1 |
| 335 | + | && *(pU+2)==TIXML_UTF_LEAD_2 ) |
| 336 | + | { |
| 337 | + | p += 3; |
| 338 | + | continue; |
| 339 | + | } |
| 340 | + | else if(*(pU+0)==TIXML_UTF_LEAD_0 |
| 341 | + | && *(pU+1)==0xbfU |
| 342 | + | && *(pU+2)==0xbeU ) |
| 343 | + | { |
| 344 | + | p += 3; |
| 345 | + | continue; |
| 346 | + | } |
| 347 | + | else if(*(pU+0)==TIXML_UTF_LEAD_0 |
| 348 | + | && *(pU+1)==0xbfU |
| 349 | + | && *(pU+2)==0xbfU ) |
| 350 | + | { |
| 351 | + | p += 3; |
| 352 | + | continue; |
| 353 | + | } |
| 354 | + | |
| 355 | + | if ( IsWhiteSpace( *p ) ) // Still using old rules for white space. |
| 356 | + | ++p; |
| 357 | + | else |
| 358 | + | break; |
| 359 | + | } |
| 360 | + | } |
| 361 | + | else |
| 362 | + | { |
| 363 | + | while ( *p && IsWhiteSpace( *p ) ) |
| 364 | + | ++p; |
| 365 | + | } |
| 366 | + | |
| 367 | + | return p; |
| 368 | + | } |
| 369 | + | |
| 370 | + | #ifdef TIXML_USE_STL |
| 371 | + | /*static*/ bool TiXmlBase::StreamWhiteSpace( std::istream * in, TIXML_STRING * tag ) |
| 372 | + | { |
| 373 | + | for( ;; ) |
| 374 | + | { |
| 375 | + | if ( !in->good() ) return false; |
| 376 | + | |
| 377 | + | int c = in->peek(); |
| 378 | + | // At this scope, we can't get to a document. So fail silently. |
| 379 | + | if ( !IsWhiteSpace( c ) || c <= 0 ) |
| 380 | + | return true; |
| 381 | + | |
| 382 | + | *tag += (char) in->get(); |
| 383 | + | } |
| 384 | + | } |
| 385 | + | |
| 386 | + | /*static*/ bool TiXmlBase::StreamTo( std::istream * in, int character, TIXML_STRING * tag ) |
| 387 | + | { |
| 388 | + | //VALIDATE( character > 0 && character < 128 ); // else it won't work in utf-8 |
| 389 | + | while ( in->good() ) |
| 390 | + | { |
| 391 | + | int c = in->peek(); |
| 392 | + | if ( c == character ) |
| 393 | + | return true; |
| 394 | + | if ( c <= 0 ) // Silent failure: can't get document at this scope |
| 395 | + | return false; |
| 396 | + | |
| 397 | + | in->get(); |
| 398 | + | *tag += (char) c; |
| 399 | + | } |
| 400 | + | return false; |
| 401 | + | } |
| 402 | + | #endif |
| 403 | + | |
| 404 | + | // One of TinyXML's more performance demanding functions. Try to keep the memory overhead down. The |
| 405 | + | // "assign" optimization removes over 10% of the execution time. |
| 406 | + | // |
| 407 | + | const char* TiXmlBase::ReadName( const char* p, TIXML_STRING * name, TiXmlEncoding encoding ) |
| 408 | + | { |
| 409 | + | // Oddly, not supported on some comilers, |
| 410 | + | //name->clear(); |
| 411 | + | // So use this: |
| 412 | + | *name = ""; |
| 413 | + | VALIDATE( p ); |
| 414 | + | |
| 415 | + | // Names start with letters or underscores. |
| 416 | + | // Of course, in unicode, tinyxml has no idea what a letter *is*. The |
| 417 | + | // algorithm is generous. |
| 418 | + | // |
| 419 | + | // After that, they can be letters, underscores, numbers, |
| 420 | + | // hyphens, or colons. (Colons are valid ony for namespaces, |
| 421 | + | // but tinyxml can't tell namespaces from names.) |
| 422 | + | if ( p && *p |
| 423 | + | && ( IsAlpha( (unsigned char) *p, encoding ) || *p == '_' ) ) |
| 424 | + | { |
| 425 | + | const char* start = p; |
| 426 | + | while( p && *p |
| 427 | + | && ( IsAlphaNum( (unsigned char ) *p, encoding ) |
| 428 | + | || *p == '_' |
| 429 | + | || *p == '-' |
| 430 | + | || *p == '.' |
| 431 | + | || *p == ':' ) ) |
| 432 | + | { |
| 433 | + | //(*name) += *p; // expensive |
| 434 | + | ++p; |
| 435 | + | } |
| 436 | + | if ( p-start > 0 ) { |
| 437 | + | name->assign( start, p-start ); |
| 438 | + | } |
| 439 | + | return p; |
| 440 | + | } |
| 441 | + | return 0; |
| 442 | + | } |
| 443 | + | |
| 444 | + | const char* TiXmlBase::GetEntity( const char* p, char* value, int* length, TiXmlEncoding encoding ) |
| 445 | + | { |
| 446 | + | // Presume an entity, and pull it out. |
| 447 | + | TIXML_STRING ent; |
| 448 | + | int i; |
| 449 | + | *length = 0; |
| 450 | + | |
| 451 | + | if ( *(p+1) && *(p+1) == '#' && *(p+2) ) |
| 452 | + | { |
| 453 | + | unsigned long ucs = 0; |
| 454 | + | ptrdiff_t delta = 0; |
| 455 | + | unsigned mult = 1; |
| 456 | + | |
| 457 | + | if ( *(p+2) == 'x' ) |
| 458 | + | { |
| 459 | + | // Hexadecimal. |
| 460 | + | if ( !*(p+3) ) return 0; |
| 461 | + | |
| 462 | + | const char* q = p+3; |
| 463 | + | q = strchr( q, ';' ); |
| 464 | + | |
| 465 | + | if ( !q || !*q ) return 0; |
| 466 | + | |
| 467 | + | delta = q-p; |
| 468 | + | --q; |
| 469 | + | |
| 470 | + | while ( *q != 'x' ) |
| 471 | + | { |
| 472 | + | if ( *q >= '0' && *q <= '9' ) |
| 473 | + | ucs += mult * (*q - '0'); |
| 474 | + | else if ( *q >= 'a' && *q <= 'f' ) |
| 475 | + | ucs += mult * (*q - 'a' + 10); |
| 476 | + | else if ( *q >= 'A' && *q <= 'F' ) |
| 477 | + | ucs += mult * (*q - 'A' + 10 ); |
| 478 | + | else |
| 479 | + | return 0; |
| 480 | + | mult *= 16; |
| 481 | + | --q; |
| 482 | + | } |
| 483 | + | } |
| 484 | + | else |
| 485 | + | { |
| 486 | + | // Decimal. |
| 487 | + | if ( !*(p+2) ) return 0; |
| 488 | + | |
| 489 | + | const char* q = p+2; |
| 490 | + | q = strchr( q, ';' ); |
| 491 | + | |
| 492 | + | if ( !q || !*q ) return 0; |
| 493 | + | |
| 494 | + | delta = q-p; |
| 495 | + | --q; |
| 496 | + | |
| 497 | + | while ( *q != '#' ) |
| 498 | + | { |
| 499 | + | if ( *q >= '0' && *q <= '9' ) |
| 500 | + | ucs += mult * (*q - '0'); |
| 501 | + | else |
| 502 | + | return 0; |
| 503 | + | mult *= 10; |
| 504 | + | --q; |
| 505 | + | } |
| 506 | + | } |
| 507 | + | if ( encoding == TIXML_ENCODING_UTF8 ) |
| 508 | + | { |
| 509 | + | // convert the UCS to UTF-8 |
| 510 | + | ConvertUTF32ToUTF8( ucs, value, length ); |
| 511 | + | } |
| 512 | + | else |
| 513 | + | { |
| 514 | + | *value = (char)ucs; |
| 515 | + | *length = 1; |
| 516 | + | } |
| 517 | + | return p + delta + 1; |
| 518 | + | } |
| 519 | + | |
| 520 | + | // Now try to match it. |
| 521 | + | for( i=0; i<NUM_ENTITY; ++i ) |
| 522 | + | { |
| 523 | + | if ( strncmp( entity[i].str, p, entity[i].strLength ) == 0 ) |
| 524 | + | { |
| 525 | + | VALIDATE( strlen( entity[i].str ) == entity[i].strLength ); |
| 526 | + | *value = entity[i].chr; |
| 527 | + | *length = 1; |
| 528 | + | return ( p + entity[i].strLength ); |
| 529 | + | } |
| 530 | + | } |
| 531 | + | |
| 532 | + | // So it wasn't an entity, its unrecognized, or something like that. |
| 533 | + | *value = *p; // Don't put back the last one, since we return it! |
| 534 | + | //*length = 1; // Leave unrecognized entities - this doesn't really work. |
| 535 | + | // Just writes strange XML. |
| 536 | + | return p+1; |
| 537 | + | } |
| 538 | + | |
| 539 | + | |
| 540 | + | bool TiXmlBase::StringEqual( const char* p, |
| 541 | + | const char* tag, |
| 542 | + | bool ignoreCase, |
| 543 | + | TiXmlEncoding encoding ) |
| 544 | + | { |
| 545 | + | VALIDATE( p ); |
| 546 | + | VALIDATE( tag ); |
| 547 | + | if ( !p || !*p ) |
| 548 | + | { |
| 549 | + | VALIDATE( 0 ); |
| 550 | + | return false; |
| 551 | + | } |
| 552 | + | |
| 553 | + | const char* q = p; |
| 554 | + | |
| 555 | + | if ( ignoreCase ) |
| 556 | + | { |
| 557 | + | while ( *q && *tag && ToLower( *q, encoding ) == ToLower( *tag, encoding ) ) |
| 558 | + | { |
| 559 | + | ++q; |
| 560 | + | ++tag; |
| 561 | + | } |
| 562 | + | |
| 563 | + | if ( *tag == 0 ) |
| 564 | + | return true; |
| 565 | + | } |
| 566 | + | else |
| 567 | + | { |
| 568 | + | while ( *q && *tag && *q == *tag ) |
| 569 | + | { |
| 570 | + | ++q; |
| 571 | + | ++tag; |
| 572 | + | } |
| 573 | + | |
| 574 | + | if ( *tag == 0 ) // Have we found the end of the tag, and everything equal? |
| 575 | + | return true; |
| 576 | + | } |
| 577 | + | return false; |
| 578 | + | } |
| 579 | + | |
| 580 | + | const char* TiXmlBase::ReadText( const char* p, |
| 581 | + | TIXML_STRING * text, |
| 582 | + | bool trimWhiteSpace, |
| 583 | + | const char* endTag, |
| 584 | + | bool caseInsensitive, |
| 585 | + | TiXmlEncoding encoding ) |
| 586 | + | { |
| 587 | + | *text = ""; |
| 588 | + | if ( !trimWhiteSpace // certain tags always keep whitespace |
| 589 | + | || !condenseWhiteSpace ) // if true, whitespace is always kept |
| 590 | + | { |
| 591 | + | // Keep all the white space. |
| 592 | + | while ( p && *p |
| 593 | + | && !StringEqual( p, endTag, caseInsensitive, encoding ) |
| 594 | + | ) |
| 595 | + | { |
| 596 | + | int len; |
| 597 | + | char cArr[4] = { 0, 0, 0, 0 }; |
| 598 | + | p = GetChar( p, cArr, &len, encoding ); |
| 599 | + | text->append( cArr, len ); |
| 600 | + | } |
| 601 | + | } |
| 602 | + | else |
| 603 | + | { |
| 604 | + | bool whitespace = false; |
| 605 | + | |
| 606 | + | // Remove leading white space: |
| 607 | + | p = SkipWhiteSpace( p, encoding ); |
| 608 | + | while ( p && *p |
| 609 | + | && !StringEqual( p, endTag, caseInsensitive, encoding ) ) |
| 610 | + | { |
| 611 | + | if ( *p == '\r' || *p == '\n' ) |
| 612 | + | { |
| 613 | + | whitespace = true; |
| 614 | + | ++p; |
| 615 | + | } |
| 616 | + | else if ( IsWhiteSpace( *p ) ) |
| 617 | + | { |
| 618 | + | whitespace = true; |
| 619 | + | ++p; |
| 620 | + | } |
| 621 | + | else |
| 622 | + | { |
| 623 | + | // If we've found whitespace, add it before the |
| 624 | + | // new character. Any whitespace just becomes a space. |
| 625 | + | if ( whitespace ) |
| 626 | + | { |
| 627 | + | (*text) += ' '; |
| 628 | + | whitespace = false; |
| 629 | + | } |
| 630 | + | int len; |
| 631 | + | char cArr[4] = { 0, 0, 0, 0 }; |
| 632 | + | p = GetChar( p, cArr, &len, encoding ); |
| 633 | + | if ( len == 1 ) |
| 634 | + | (*text) += cArr[0]; // more efficient |
| 635 | + | else |
| 636 | + | text->append( cArr, len ); |
| 637 | + | } |
| 638 | + | } |
| 639 | + | } |
| 640 | + | if ( p && *p ) |
| 641 | + | p += strlen( endTag ); |
| 642 | + | return ( p && *p ) ? p : 0; |
| 643 | + | } |
| 644 | + | |
| 645 | + | #ifdef TIXML_USE_STL |
| 646 | + | |
| 647 | + | void TiXmlDocument::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| 648 | + | { |
| 649 | + | // The basic issue with a document is that we don't know what we're |
| 650 | + | // streaming. Read something presumed to be a tag (and hope), then |
| 651 | + | // identify it, and call the appropriate stream method on the tag. |
| 652 | + | // |
| 653 | + | // This "pre-streaming" will never read the closing ">" so the |
| 654 | + | // sub-tag can orient itself. |
| 655 | + | |
| 656 | + | if ( !StreamTo( in, '<', tag ) ) |
| 657 | + | { |
| 658 | + | SetError( TIXML_ERROR_PARSING_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 659 | + | return; |
| 660 | + | } |
| 661 | + | |
| 662 | + | while ( in->good() ) |
| 663 | + | { |
| 664 | + | int tagIndex = (int) tag->length(); |
| 665 | + | while ( in->good() && in->peek() != '>' ) |
| 666 | + | { |
| 667 | + | int c = in->get(); |
| 668 | + | if ( c <= 0 ) |
| 669 | + | { |
| 670 | + | SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 671 | + | break; |
| 672 | + | } |
| 673 | + | (*tag) += (char) c; |
| 674 | + | } |
| 675 | + | |
| 676 | + | if ( in->good() ) |
| 677 | + | { |
| 678 | + | // We now have something we presume to be a node of |
| 679 | + | // some sort. Identify it, and call the node to |
| 680 | + | // continue streaming. |
| 681 | + | TiXmlNode* node = Identify( tag->c_str() + tagIndex, TIXML_DEFAULT_ENCODING ); |
| 682 | + | |
| 683 | + | if ( node ) |
| 684 | + | { |
| 685 | + | node->StreamIn( in, tag ); |
| 686 | + | bool isElement = node->ToElement() != 0; |
| 687 | + | delete node; |
| 688 | + | node = 0; |
| 689 | + | |
| 690 | + | // If this is the root element, we're done. Parsing will be |
| 691 | + | // done by the >> operator. |
| 692 | + | if ( isElement ) |
| 693 | + | { |
| 694 | + | return; |
| 695 | + | } |
| 696 | + | } |
| 697 | + | else |
| 698 | + | { |
| 699 | + | SetError( TIXML_ERROR, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 700 | + | return; |
| 701 | + | } |
| 702 | + | } |
| 703 | + | } |
| 704 | + | // We should have returned sooner. |
| 705 | + | SetError( TIXML_ERROR, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 706 | + | } |
| 707 | + | |
| 708 | + | #endif |
| 709 | + | |
| 710 | + | const char* TiXmlDocument::Parse( const char* p, TiXmlParsingData* prevData, TiXmlEncoding encoding ) |
| 711 | + | { |
| 712 | + | ClearError(); |
| 713 | + | |
| 714 | + | // Parse away, at the document level. Since a document |
| 715 | + | // contains nothing but other tags, most of what happens |
| 716 | + | // here is skipping white space. |
| 717 | + | if ( !p || !*p ) |
| 718 | + | { |
| 719 | + | SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 720 | + | return 0; |
| 721 | + | } |
| 722 | + | |
| 723 | + | // Note that, for a document, this needs to come |
| 724 | + | // before the while space skip, so that parsing |
| 725 | + | // starts from the pointer we are given. |
| 726 | + | location.Clear(); |
| 727 | + | if ( prevData ) |
| 728 | + | { |
| 729 | + | location.row = prevData->cursor.row; |
| 730 | + | location.col = prevData->cursor.col; |
| 731 | + | } |
| 732 | + | else |
| 733 | + | { |
| 734 | + | location.row = 0; |
| 735 | + | location.col = 0; |
| 736 | + | } |
| 737 | + | TiXmlParsingData data( p, TabSize(), location.row, location.col ); |
| 738 | + | location = data.Cursor(); |
| 739 | + | |
| 740 | + | if ( encoding == TIXML_ENCODING_UNKNOWN ) |
| 741 | + | { |
| 742 | + | // Check for the Microsoft UTF-8 lead bytes. |
| 743 | + | const unsigned char* pU = (const unsigned char*)p; |
| 744 | + | if ( *(pU+0) && *(pU+0) == TIXML_UTF_LEAD_0 |
| 745 | + | && *(pU+1) && *(pU+1) == TIXML_UTF_LEAD_1 |
| 746 | + | && *(pU+2) && *(pU+2) == TIXML_UTF_LEAD_2 ) |
| 747 | + | { |
| 748 | + | encoding = TIXML_ENCODING_UTF8; |
| 749 | + | useMicrosoftBOM = true; |
| 750 | + | } |
| 751 | + | } |
| 752 | + | |
| 753 | + | p = SkipWhiteSpace( p, encoding ); |
| 754 | + | if ( !p ) |
| 755 | + | { |
| 756 | + | SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 757 | + | return 0; |
| 758 | + | } |
| 759 | + | |
| 760 | + | while ( p && *p ) |
| 761 | + | { |
| 762 | + | TiXmlNode* node = Identify( p, encoding ); |
| 763 | + | if ( node ) |
| 764 | + | { |
| 765 | + | p = node->Parse( p, &data, encoding ); |
| 766 | + | LinkEndChild( node ); |
| 767 | + | } |
| 768 | + | else |
| 769 | + | { |
| 770 | + | break; |
| 771 | + | } |
| 772 | + | |
| 773 | + | // Did we get encoding info? |
| 774 | + | if ( encoding == TIXML_ENCODING_UNKNOWN |
| 775 | + | && node->ToDeclaration() ) |
| 776 | + | { |
| 777 | + | TiXmlDeclaration* dec = node->ToDeclaration(); |
| 778 | + | const char* enc = dec->Encoding(); |
| 779 | + | VALIDATE( enc ); |
| 780 | + | |
| 781 | + | if ( *enc == 0 ) |
| 782 | + | encoding = TIXML_ENCODING_UTF8; |
| 783 | + | else if ( StringEqual( enc, "UTF-8", true, TIXML_ENCODING_UNKNOWN ) ) |
| 784 | + | encoding = TIXML_ENCODING_UTF8; |
| 785 | + | else if ( StringEqual( enc, "UTF8", true, TIXML_ENCODING_UNKNOWN ) ) |
| 786 | + | encoding = TIXML_ENCODING_UTF8; // incorrect, but be nice |
| 787 | + | else |
| 788 | + | encoding = TIXML_ENCODING_LEGACY; |
| 789 | + | } |
| 790 | + | |
| 791 | + | p = SkipWhiteSpace( p, encoding ); |
| 792 | + | } |
| 793 | + | |
| 794 | + | // Was this empty? |
| 795 | + | if ( !firstChild ) { |
| 796 | + | SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, encoding ); |
| 797 | + | return 0; |
| 798 | + | } |
| 799 | + | |
| 800 | + | // All is well. |
| 801 | + | return p; |
| 802 | + | } |
| 803 | + | |
| 804 | + | void TiXmlDocument::SetError( int err, const char* pError, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| 805 | + | { |
| 806 | + | // The first error in a chain is more accurate - don't set again! |
| 807 | + | if ( error ) |
| 808 | + | return; |
| 809 | + | |
| 810 | + | VALIDATE( err > 0 && err < TIXML_ERROR_STRING_COUNT ); |
| 811 | + | error = true; |
| 812 | + | errorId = err; |
| 813 | + | errorDesc = errorString[ errorId ]; |
| 814 | + | |
| 815 | + | errorLocation.Clear(); |
| 816 | + | if ( pError && data ) |
| 817 | + | { |
| 818 | + | data->Stamp( pError, encoding ); |
| 819 | + | errorLocation = data->Cursor(); |
| 820 | + | } |
| 821 | + | } |
| 822 | + | |
| 823 | + | |
| 824 | + | TiXmlNode* TiXmlNode::Identify( const char* p, TiXmlEncoding encoding ) |
| 825 | + | { |
| 826 | + | TiXmlNode* returnNode = 0; |
| 827 | + | |
| 828 | + | p = SkipWhiteSpace( p, encoding ); |
| 829 | + | if( !p || !*p || *p != '<' ) |
| 830 | + | { |
| 831 | + | return 0; |
| 832 | + | } |
| 833 | + | |
| 834 | + | p = SkipWhiteSpace( p, encoding ); |
| 835 | + | |
| 836 | + | if ( !p || !*p ) |
| 837 | + | { |
| 838 | + | return 0; |
| 839 | + | } |
| 840 | + | |
| 841 | + | // What is this thing? |
| 842 | + | // - Elements start with a letter or underscore, but xml is reserved. |
| 843 | + | // - Comments: <!-- |
| 844 | + | // - Decleration: <?xml |
| 845 | + | // - Everthing else is unknown to tinyxml. |
| 846 | + | // |
| 847 | + | |
| 848 | + | const char* xmlHeader = { "<?xml" }; |
| 849 | + | const char* commentHeader = { "<!--" }; |
| 850 | + | const char* dtdHeader = { "<!" }; |
| 851 | + | const char* cdataHeader = { "<![CDATA[" }; |
| 852 | + | |
| 853 | + | if ( StringEqual( p, xmlHeader, true, encoding ) ) |
| 854 | + | { |
| 855 | + | #ifdef DEBUG_PARSER |
| 856 | + | TIXML_LOG( "XML parsing Declaration\n" ); |
| 857 | + | #endif |
| 858 | + | returnNode = new TiXmlDeclaration(); |
| 859 | + | } |
| 860 | + | else if ( StringEqual( p, commentHeader, false, encoding ) ) |
| 861 | + | { |
| 862 | + | #ifdef DEBUG_PARSER |
| 863 | + | TIXML_LOG( "XML parsing Comment\n" ); |
| 864 | + | #endif |
| 865 | + | returnNode = new TiXmlComment(); |
| 866 | + | } |
| 867 | + | else if ( StringEqual( p, cdataHeader, false, encoding ) ) |
| 868 | + | { |
| 869 | + | #ifdef DEBUG_PARSER |
| 870 | + | TIXML_LOG( "XML parsing CDATA\n" ); |
| 871 | + | #endif |
| 872 | + | TiXmlText* text = new TiXmlText( "" ); |
| 873 | + | text->SetCDATA( true ); |
| 874 | + | returnNode = text; |
| 875 | + | } |
| 876 | + | else if ( StringEqual( p, dtdHeader, false, encoding ) ) |
| 877 | + | { |
| 878 | + | #ifdef DEBUG_PARSER |
| 879 | + | TIXML_LOG( "XML parsing Unknown(1)\n" ); |
| 880 | + | #endif |
| 881 | + | returnNode = new TiXmlUnknown(); |
| 882 | + | } |
| 883 | + | else if ( IsAlpha( *(p+1), encoding ) |
| 884 | + | || *(p+1) == '_' ) |
| 885 | + | { |
| 886 | + | #ifdef DEBUG_PARSER |
| 887 | + | TIXML_LOG( "XML parsing Element\n" ); |
| 888 | + | #endif |
| 889 | + | returnNode = new TiXmlElement( "" ); |
| 890 | + | } |
| 891 | + | else |
| 892 | + | { |
| 893 | + | #ifdef DEBUG_PARSER |
| 894 | + | TIXML_LOG( "XML parsing Unknown(2)\n" ); |
| 895 | + | #endif |
| 896 | + | returnNode = new TiXmlUnknown(); |
| 897 | + | } |
| 898 | + | |
| 899 | + | if ( returnNode ) |
| 900 | + | { |
| 901 | + | // Set the parent, so it can report errors |
| 902 | + | returnNode->parent = this; |
| 903 | + | } |
| 904 | + | return returnNode; |
| 905 | + | } |
| 906 | + | |
| 907 | + | #ifdef TIXML_USE_STL |
| 908 | + | |
| 909 | + | void TiXmlElement::StreamIn (std::istream * in, TIXML_STRING * tag) |
| 910 | + | { |
| 911 | + | // We're called with some amount of pre-parsing. That is, some of "this" |
| 912 | + | // element is in "tag". Go ahead and stream to the closing ">" |
| 913 | + | while( in->good() ) |
| 914 | + | { |
| 915 | + | int c = in->get(); |
| 916 | + | if ( c <= 0 ) |
| 917 | + | { |
| 918 | + | TiXmlDocument* document = GetDocument(); |
| 919 | + | if ( document ) |
| 920 | + | document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 921 | + | return; |
| 922 | + | } |
| 923 | + | (*tag) += (char) c ; |
| 924 | + | |
| 925 | + | if ( c == '>' ) |
| 926 | + | break; |
| 927 | + | } |
| 928 | + | |
| 929 | + | if ( tag->length() < 3 ) return; |
| 930 | + | |
| 931 | + | // Okay...if we are a "/>" tag, then we're done. We've read a complete tag. |
| 932 | + | // If not, identify and stream. |
| 933 | + | |
| 934 | + | if ( tag->at( tag->length() - 1 ) == '>' |
| 935 | + | && tag->at( tag->length() - 2 ) == '/' ) |
| 936 | + | { |
| 937 | + | // All good! |
| 938 | + | return; |
| 939 | + | } |
| 940 | + | else if ( tag->at( tag->length() - 1 ) == '>' ) |
| 941 | + | { |
| 942 | + | // There is more. Could be: |
| 943 | + | // text |
| 944 | + | // cdata text (which looks like another node) |
| 945 | + | // closing tag |
| 946 | + | // another node. |
| 947 | + | for ( ;; ) |
| 948 | + | { |
| 949 | + | StreamWhiteSpace( in, tag ); |
| 950 | + | |
| 951 | + | // Do we have text? |
| 952 | + | if ( in->good() && in->peek() != '<' ) |
| 953 | + | { |
| 954 | + | // Yep, text. |
| 955 | + | TiXmlText text( "" ); |
| 956 | + | text.StreamIn( in, tag ); |
| 957 | + | |
| 958 | + | // What follows text is a closing tag or another node. |
| 959 | + | // Go around again and figure it out. |
| 960 | + | continue; |
| 961 | + | } |
| 962 | + | |
| 963 | + | // We now have either a closing tag...or another node. |
| 964 | + | // We should be at a "<", regardless. |
| 965 | + | if ( !in->good() ) return; |
| 966 | + | VALIDATE( in->peek() == '<' ); |
| 967 | + | int tagIndex = (int) tag->length(); |
| 968 | + | |
| 969 | + | bool closingTag = false; |
| 970 | + | bool firstCharFound = false; |
| 971 | + | |
| 972 | + | for( ;; ) |
| 973 | + | { |
| 974 | + | if ( !in->good() ) |
| 975 | + | return; |
| 976 | + | |
| 977 | + | int c = in->peek(); |
| 978 | + | if ( c <= 0 ) |
| 979 | + | { |
| 980 | + | TiXmlDocument* document = GetDocument(); |
| 981 | + | if ( document ) |
| 982 | + | document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 983 | + | return; |
| 984 | + | } |
| 985 | + | |
| 986 | + | if ( c == '>' ) |
| 987 | + | break; |
| 988 | + | |
| 989 | + | *tag += (char) c; |
| 990 | + | in->get(); |
| 991 | + | |
| 992 | + | // Early out if we find the CDATA id. |
| 993 | + | if ( c == '[' && tag->size() >= 9 ) |
| 994 | + | { |
| 995 | + | size_t len = tag->size(); |
| 996 | + | const char* start = tag->c_str() + len - 9; |
| 997 | + | if ( strcmp( start, "<![CDATA[" ) == 0 ) { |
| 998 | + | VALIDATE( !closingTag ); |
| 999 | + | break; |
| 1000 | + | } |
| 1001 | + | } |
| 1002 | + | |
| 1003 | + | if ( !firstCharFound && c != '<' && !IsWhiteSpace( c ) ) |
| 1004 | + | { |
| 1005 | + | firstCharFound = true; |
| 1006 | + | if ( c == '/' ) |
| 1007 | + | closingTag = true; |
| 1008 | + | } |
| 1009 | + | } |
| 1010 | + | // If it was a closing tag, then read in the closing '>' to clean up the input stream. |
| 1011 | + | // If it was not, the streaming will be done by the tag. |
| 1012 | + | if ( closingTag ) |
| 1013 | + | { |
| 1014 | + | if ( !in->good() ) |
| 1015 | + | return; |
| 1016 | + | |
| 1017 | + | int c = in->get(); |
| 1018 | + | if ( c <= 0 ) |
| 1019 | + | { |
| 1020 | + | TiXmlDocument* document = GetDocument(); |
| 1021 | + | if ( document ) |
| 1022 | + | document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 1023 | + | return; |
| 1024 | + | } |
| 1025 | + | VALIDATE( c == '>' ); |
| 1026 | + | *tag += (char) c; |
| 1027 | + | |
| 1028 | + | // We are done, once we've found our closing tag. |
| 1029 | + | return; |
| 1030 | + | } |
| 1031 | + | else |
| 1032 | + | { |
| 1033 | + | // If not a closing tag, id it, and stream. |
| 1034 | + | const char* tagloc = tag->c_str() + tagIndex; |
| 1035 | + | TiXmlNode* node = Identify( tagloc, TIXML_DEFAULT_ENCODING ); |
| 1036 | + | if ( !node ) |
| 1037 | + | return; |
| 1038 | + | node->StreamIn( in, tag ); |
| 1039 | + | delete node; |
| 1040 | + | node = 0; |
| 1041 | + | |
| 1042 | + | // No return: go around from the beginning: text, closing tag, or node. |
| 1043 | + | } |
| 1044 | + | } |
| 1045 | + | } |
| 1046 | + | } |
| 1047 | + | #endif |
| 1048 | + | |
| 1049 | + | const char* TiXmlElement::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| 1050 | + | { |
| 1051 | + | p = SkipWhiteSpace( p, encoding ); |
| 1052 | + | TiXmlDocument* document = GetDocument(); |
| 1053 | + | |
| 1054 | + | if ( !p || !*p ) |
| 1055 | + | { |
| 1056 | + | if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, 0, 0, encoding ); |
| 1057 | + | return 0; |
| 1058 | + | } |
| 1059 | + | |
| 1060 | + | if ( data ) |
| 1061 | + | { |
| 1062 | + | data->Stamp( p, encoding ); |
| 1063 | + | location = data->Cursor(); |
| 1064 | + | } |
| 1065 | + | |
| 1066 | + | if ( *p != '<' ) |
| 1067 | + | { |
| 1068 | + | if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, p, data, encoding ); |
| 1069 | + | return 0; |
| 1070 | + | } |
| 1071 | + | |
| 1072 | + | p = SkipWhiteSpace( p+1, encoding ); |
| 1073 | + | |
| 1074 | + | // Read the name. |
| 1075 | + | const char* pErr = p; |
| 1076 | + | |
| 1077 | + | p = ReadName( p, &value, encoding ); |
| 1078 | + | if ( !p || !*p ) |
| 1079 | + | { |
| 1080 | + | if ( document ) document->SetError( TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME, pErr, data, encoding ); |
| 1081 | + | return 0; |
| 1082 | + | } |
| 1083 | + | |
| 1084 | + | TIXML_STRING endTag ("</"); |
| 1085 | + | endTag += value; |
| 1086 | + | |
| 1087 | + | // Check for and read attributes. Also look for an empty |
| 1088 | + | // tag or an end tag. |
| 1089 | + | while ( p && *p ) |
| 1090 | + | { |
| 1091 | + | pErr = p; |
| 1092 | + | p = SkipWhiteSpace( p, encoding ); |
| 1093 | + | if ( !p || !*p ) |
| 1094 | + | { |
| 1095 | + | if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, pErr, data, encoding ); |
| 1096 | + | return 0; |
| 1097 | + | } |
| 1098 | + | if ( *p == '/' ) |
| 1099 | + | { |
| 1100 | + | ++p; |
| 1101 | + | // Empty tag. |
| 1102 | + | if ( *p != '>' ) |
| 1103 | + | { |
| 1104 | + | if ( document ) document->SetError( TIXML_ERROR_PARSING_EMPTY, p, data, encoding ); |
| 1105 | + | return 0; |
| 1106 | + | } |
| 1107 | + | return (p+1); |
| 1108 | + | } |
| 1109 | + | else if ( *p == '>' ) |
| 1110 | + | { |
| 1111 | + | // Done with attributes (if there were any.) |
| 1112 | + | // Read the value -- which can include other |
| 1113 | + | // elements -- read the end tag, and return. |
| 1114 | + | ++p; |
| 1115 | + | p = ReadValue( p, data, encoding ); // Note this is an Element method, and will set the error if one happens. |
| 1116 | + | if ( !p || !*p ) { |
| 1117 | + | // We were looking for the end tag, but found nothing. |
| 1118 | + | // Fix for [ 1663758 ] Failure to report error on bad XML |
| 1119 | + | if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding ); |
| 1120 | + | return 0; |
| 1121 | + | } |
| 1122 | + | |
| 1123 | + | // We should find the end tag now |
| 1124 | + | // note that: |
| 1125 | + | // </foo > and |
| 1126 | + | // </foo> |
| 1127 | + | // are both valid end tags. |
| 1128 | + | if ( StringEqual( p, endTag.c_str(), false, encoding ) ) |
| 1129 | + | { |
| 1130 | + | p += endTag.length(); |
| 1131 | + | p = SkipWhiteSpace( p, encoding ); |
| 1132 | + | if ( p && *p && *p == '>' ) { |
| 1133 | + | ++p; |
| 1134 | + | return p; |
| 1135 | + | } |
| 1136 | + | if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding ); |
| 1137 | + | return 0; |
| 1138 | + | } |
| 1139 | + | else |
| 1140 | + | { |
| 1141 | + | if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding ); |
| 1142 | + | return 0; |
| 1143 | + | } |
| 1144 | + | } |
| 1145 | + | else |
| 1146 | + | { |
| 1147 | + | // Try to read an attribute: |
| 1148 | + | TiXmlAttribute* attrib = new TiXmlAttribute(); |
| 1149 | + | if ( !attrib ) |
| 1150 | + | { |
| 1151 | + | return 0; |
| 1152 | + | } |
| 1153 | + | |
| 1154 | + | attrib->SetDocument( document ); |
| 1155 | + | pErr = p; |
| 1156 | + | p = attrib->Parse( p, data, encoding ); |
| 1157 | + | |
| 1158 | + | if ( !p || !*p ) |
| 1159 | + | { |
| 1160 | + | if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, pErr, data, encoding ); |
| 1161 | + | delete attrib; |
| 1162 | + | return 0; |
| 1163 | + | } |
| 1164 | + | |
| 1165 | + | // Handle the strange case of double attributes: |
| 1166 | + | #ifdef TIXML_USE_STL |
| 1167 | + | TiXmlAttribute* node = attributeSet.Find( attrib->NameTStr() ); |
| 1168 | + | #else |
| 1169 | + | TiXmlAttribute* node = attributeSet.Find( attrib->Name() ); |
| 1170 | + | #endif |
| 1171 | + | if ( node ) |
| 1172 | + | { |
| 1173 | + | if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, pErr, data, encoding ); |
| 1174 | + | delete attrib; |
| 1175 | + | return 0; |
| 1176 | + | } |
| 1177 | + | |
| 1178 | + | attributeSet.Add( attrib ); |
| 1179 | + | } |
| 1180 | + | } |
| 1181 | + | return p; |
| 1182 | + | } |
| 1183 | + | |
| 1184 | + | |
| 1185 | + | const char* TiXmlElement::ReadValue( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| 1186 | + | { |
| 1187 | + | TiXmlDocument* document = GetDocument(); |
| 1188 | + | |
| 1189 | + | // Read in text and elements in any order. |
| 1190 | + | const char* pWithWhiteSpace = p; |
| 1191 | + | p = SkipWhiteSpace( p, encoding ); |
| 1192 | + | |
| 1193 | + | while ( p && *p ) |
| 1194 | + | { |
| 1195 | + | if ( *p != '<' ) |
| 1196 | + | { |
| 1197 | + | // Take what we have, make a text element. |
| 1198 | + | TiXmlText* textNode = new TiXmlText( "" ); |
| 1199 | + | |
| 1200 | + | if ( !textNode ) |
| 1201 | + | { |
| 1202 | + | return 0; |
| 1203 | + | } |
| 1204 | + | |
| 1205 | + | if ( TiXmlBase::IsWhiteSpaceCondensed() ) |
| 1206 | + | { |
| 1207 | + | p = textNode->Parse( p, data, encoding ); |
| 1208 | + | } |
| 1209 | + | else |
| 1210 | + | { |
| 1211 | + | // Special case: we want to keep the white space |
| 1212 | + | // so that leading spaces aren't removed. |
| 1213 | + | p = textNode->Parse( pWithWhiteSpace, data, encoding ); |
| 1214 | + | } |
| 1215 | + | |
| 1216 | + | if ( !textNode->Blank() ) |
| 1217 | + | LinkEndChild( textNode ); |
| 1218 | + | else |
| 1219 | + | delete textNode; |
| 1220 | + | } |
| 1221 | + | else |
| 1222 | + | { |
| 1223 | + | // We hit a '<' |
| 1224 | + | // Have we hit a new element or an end tag? This could also be |
| 1225 | + | // a TiXmlText in the "CDATA" style. |
| 1226 | + | if ( StringEqual( p, "</", false, encoding ) ) |
| 1227 | + | { |
| 1228 | + | return p; |
| 1229 | + | } |
| 1230 | + | else |
| 1231 | + | { |
| 1232 | + | TiXmlNode* node = Identify( p, encoding ); |
| 1233 | + | if ( node ) |
| 1234 | + | { |
| 1235 | + | p = node->Parse( p, data, encoding ); |
| 1236 | + | LinkEndChild( node ); |
| 1237 | + | } |
| 1238 | + | else |
| 1239 | + | { |
| 1240 | + | return 0; |
| 1241 | + | } |
| 1242 | + | } |
| 1243 | + | } |
| 1244 | + | pWithWhiteSpace = p; |
| 1245 | + | p = SkipWhiteSpace( p, encoding ); |
| 1246 | + | } |
| 1247 | + | |
| 1248 | + | if ( !p ) |
| 1249 | + | { |
| 1250 | + | if ( document ) document->SetError( TIXML_ERROR_READING_ELEMENT_VALUE, 0, 0, encoding ); |
| 1251 | + | } |
| 1252 | + | return p; |
| 1253 | + | } |
| 1254 | + | |
| 1255 | + | |
| 1256 | + | #ifdef TIXML_USE_STL |
| 1257 | + | void TiXmlUnknown::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| 1258 | + | { |
| 1259 | + | while ( in->good() ) |
| 1260 | + | { |
| 1261 | + | int c = in->get(); |
| 1262 | + | if ( c <= 0 ) |
| 1263 | + | { |
| 1264 | + | TiXmlDocument* document = GetDocument(); |
| 1265 | + | if ( document ) |
| 1266 | + | document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 1267 | + | return; |
| 1268 | + | } |
| 1269 | + | (*tag) += (char) c; |
| 1270 | + | |
| 1271 | + | if ( c == '>' ) |
| 1272 | + | { |
| 1273 | + | // All is well. |
| 1274 | + | return; |
| 1275 | + | } |
| 1276 | + | } |
| 1277 | + | } |
| 1278 | + | #endif |
| 1279 | + | |
| 1280 | + | |
| 1281 | + | const char* TiXmlUnknown::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| 1282 | + | { |
| 1283 | + | TiXmlDocument* document = GetDocument(); |
| 1284 | + | p = SkipWhiteSpace( p, encoding ); |
| 1285 | + | |
| 1286 | + | if ( data ) |
| 1287 | + | { |
| 1288 | + | data->Stamp( p, encoding ); |
| 1289 | + | location = data->Cursor(); |
| 1290 | + | } |
| 1291 | + | if ( !p || !*p || *p != '<' ) |
| 1292 | + | { |
| 1293 | + | if ( document ) document->SetError( TIXML_ERROR_PARSING_UNKNOWN, p, data, encoding ); |
| 1294 | + | return 0; |
| 1295 | + | } |
| 1296 | + | ++p; |
| 1297 | + | value = ""; |
| 1298 | + | |
| 1299 | + | while ( p && *p && *p != '>' ) |
| 1300 | + | { |
| 1301 | + | value += *p; |
| 1302 | + | ++p; |
| 1303 | + | } |
| 1304 | + | |
| 1305 | + | if ( !p ) |
| 1306 | + | { |
| 1307 | + | if ( document ) |
| 1308 | + | document->SetError( TIXML_ERROR_PARSING_UNKNOWN, 0, 0, encoding ); |
| 1309 | + | } |
| 1310 | + | if ( p && *p == '>' ) |
| 1311 | + | return p+1; |
| 1312 | + | return p; |
| 1313 | + | } |
| 1314 | + | |
| 1315 | + | #ifdef TIXML_USE_STL |
| 1316 | + | void TiXmlComment::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| 1317 | + | { |
| 1318 | + | while ( in->good() ) |
| 1319 | + | { |
| 1320 | + | int c = in->get(); |
| 1321 | + | if ( c <= 0 ) |
| 1322 | + | { |
| 1323 | + | TiXmlDocument* document = GetDocument(); |
| 1324 | + | if ( document ) |
| 1325 | + | document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 1326 | + | return; |
| 1327 | + | } |
| 1328 | + | |
| 1329 | + | (*tag) += (char) c; |
| 1330 | + | |
| 1331 | + | if ( c == '>' |
| 1332 | + | && tag->at( tag->length() - 2 ) == '-' |
| 1333 | + | && tag->at( tag->length() - 3 ) == '-' ) |
| 1334 | + | { |
| 1335 | + | // All is well. |
| 1336 | + | return; |
| 1337 | + | } |
| 1338 | + | } |
| 1339 | + | } |
| 1340 | + | #endif |
| 1341 | + | |
| 1342 | + | |
| 1343 | + | const char* TiXmlComment::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| 1344 | + | { |
| 1345 | + | TiXmlDocument* document = GetDocument(); |
| 1346 | + | value = ""; |
| 1347 | + | |
| 1348 | + | p = SkipWhiteSpace( p, encoding ); |
| 1349 | + | |
| 1350 | + | if ( data ) |
| 1351 | + | { |
| 1352 | + | data->Stamp( p, encoding ); |
| 1353 | + | location = data->Cursor(); |
| 1354 | + | } |
| 1355 | + | const char* startTag = "<!--"; |
| 1356 | + | const char* endTag = "-->"; |
| 1357 | + | |
| 1358 | + | if ( !StringEqual( p, startTag, false, encoding ) ) |
| 1359 | + | { |
| 1360 | + | if ( document ) |
| 1361 | + | document->SetError( TIXML_ERROR_PARSING_COMMENT, p, data, encoding ); |
| 1362 | + | return 0; |
| 1363 | + | } |
| 1364 | + | p += strlen( startTag ); |
| 1365 | + | |
| 1366 | + | // [ 1475201 ] TinyXML parses entities in comments |
| 1367 | + | // Oops - ReadText doesn't work, because we don't want to parse the entities. |
| 1368 | + | // p = ReadText( p, &value, false, endTag, false, encoding ); |
| 1369 | + | // |
| 1370 | + | // from the XML spec: |
| 1371 | + | /* |
| 1372 | + | [Definition: Comments may appear anywhere in a document outside other markup; in addition, |
| 1373 | + | they may appear within the document type declaration at places allowed by the grammar. |
| 1374 | + | They are not part of the document's character data; an XML processor MAY, but need not, |
| 1375 | + | make it possible for an application to retrieve the text of comments. For compatibility, |
| 1376 | + | the string "--" (double-hyphen) MUST NOT occur within comments.] Parameter entity |
| 1377 | + | references MUST NOT be recognized within comments. |
| 1378 | + | |
| 1379 | + | An example of a comment: |
| 1380 | + | |
| 1381 | + | <!-- declarations for <head> & <body> --> |
| 1382 | + | */ |
| 1383 | + | |
| 1384 | + | value = ""; |
| 1385 | + | // Keep all the white space. |
| 1386 | + | while ( p && *p && !StringEqual( p, endTag, false, encoding ) ) |
| 1387 | + | { |
| 1388 | + | value.append( p, 1 ); |
| 1389 | + | ++p; |
| 1390 | + | } |
| 1391 | + | if ( p && *p ) |
| 1392 | + | p += strlen( endTag ); |
| 1393 | + | |
| 1394 | + | return p; |
| 1395 | + | } |
| 1396 | + | |
| 1397 | + | |
| 1398 | + | const char* TiXmlAttribute::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| 1399 | + | { |
| 1400 | + | p = SkipWhiteSpace( p, encoding ); |
| 1401 | + | if ( !p || !*p ) return 0; |
| 1402 | + | |
| 1403 | + | if ( data ) |
| 1404 | + | { |
| 1405 | + | data->Stamp( p, encoding ); |
| 1406 | + | location = data->Cursor(); |
| 1407 | + | } |
| 1408 | + | // Read the name, the '=' and the value. |
| 1409 | + | const char* pErr = p; |
| 1410 | + | p = ReadName( p, &name, encoding ); |
| 1411 | + | if ( !p || !*p ) |
| 1412 | + | { |
| 1413 | + | if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, pErr, data, encoding ); |
| 1414 | + | return 0; |
| 1415 | + | } |
| 1416 | + | p = SkipWhiteSpace( p, encoding ); |
| 1417 | + | if ( !p || !*p || *p != '=' ) |
| 1418 | + | { |
| 1419 | + | if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding ); |
| 1420 | + | return 0; |
| 1421 | + | } |
| 1422 | + | |
| 1423 | + | ++p; // skip '=' |
| 1424 | + | p = SkipWhiteSpace( p, encoding ); |
| 1425 | + | if ( !p || !*p ) |
| 1426 | + | { |
| 1427 | + | if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding ); |
| 1428 | + | return 0; |
| 1429 | + | } |
| 1430 | + | |
| 1431 | + | const char* end; |
| 1432 | + | const char SINGLE_QUOTE = '\''; |
| 1433 | + | const char DOUBLE_QUOTE = '\"'; |
| 1434 | + | |
| 1435 | + | if ( *p == SINGLE_QUOTE ) |
| 1436 | + | { |
| 1437 | + | ++p; |
| 1438 | + | end = "\'"; // single quote in string |
| 1439 | + | p = ReadText( p, &value, false, end, false, encoding ); |
| 1440 | + | } |
| 1441 | + | else if ( *p == DOUBLE_QUOTE ) |
| 1442 | + | { |
| 1443 | + | ++p; |
| 1444 | + | end = "\""; // double quote in string |
| 1445 | + | p = ReadText( p, &value, false, end, false, encoding ); |
| 1446 | + | } |
| 1447 | + | else |
| 1448 | + | { |
| 1449 | + | // All attribute values should be in single or double quotes. |
| 1450 | + | // But this is such a common error that the parser will try |
| 1451 | + | // its best, even without them. |
| 1452 | + | value = ""; |
| 1453 | + | while ( p && *p // existence |
| 1454 | + | && !IsWhiteSpace( *p ) // whitespace |
| 1455 | + | && *p != '/' && *p != '>' ) // tag end |
| 1456 | + | { |
| 1457 | + | if ( *p == SINGLE_QUOTE || *p == DOUBLE_QUOTE ) { |
| 1458 | + | // [ 1451649 ] Attribute values with trailing quotes not handled correctly |
| 1459 | + | // We did not have an opening quote but seem to have a |
| 1460 | + | // closing one. Give up and throw an error. |
| 1461 | + | if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding ); |
| 1462 | + | return 0; |
| 1463 | + | } |
| 1464 | + | value += *p; |
| 1465 | + | ++p; |
| 1466 | + | } |
| 1467 | + | } |
| 1468 | + | return p; |
| 1469 | + | } |
| 1470 | + | |
| 1471 | + | #ifdef TIXML_USE_STL |
| 1472 | + | void TiXmlText::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| 1473 | + | { |
| 1474 | + | while ( in->good() ) |
| 1475 | + | { |
| 1476 | + | int c = in->peek(); |
| 1477 | + | if ( !cdata && (c == '<' ) ) |
| 1478 | + | { |
| 1479 | + | return; |
| 1480 | + | } |
| 1481 | + | if ( c <= 0 ) |
| 1482 | + | { |
| 1483 | + | TiXmlDocument* document = GetDocument(); |
| 1484 | + | if ( document ) |
| 1485 | + | document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 1486 | + | return; |
| 1487 | + | } |
| 1488 | + | |
| 1489 | + | (*tag) += (char) c; |
| 1490 | + | in->get(); // "commits" the peek made above |
| 1491 | + | |
| 1492 | + | if ( cdata && c == '>' && tag->size() >= 3 ) { |
| 1493 | + | size_t len = tag->size(); |
| 1494 | + | if ( (*tag)[len-2] == ']' && (*tag)[len-3] == ']' ) { |
| 1495 | + | // terminator of cdata. |
| 1496 | + | return; |
| 1497 | + | } |
| 1498 | + | } |
| 1499 | + | } |
| 1500 | + | } |
| 1501 | + | #endif |
| 1502 | + | |
| 1503 | + | const char* TiXmlText::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| 1504 | + | { |
| 1505 | + | value = ""; |
| 1506 | + | TiXmlDocument* document = GetDocument(); |
| 1507 | + | |
| 1508 | + | if ( data ) |
| 1509 | + | { |
| 1510 | + | data->Stamp( p, encoding ); |
| 1511 | + | location = data->Cursor(); |
| 1512 | + | } |
| 1513 | + | |
| 1514 | + | const char* const startTag = "<![CDATA["; |
| 1515 | + | const char* const endTag = "]]>"; |
| 1516 | + | |
| 1517 | + | if ( cdata || StringEqual( p, startTag, false, encoding ) ) |
| 1518 | + | { |
| 1519 | + | cdata = true; |
| 1520 | + | |
| 1521 | + | if ( !StringEqual( p, startTag, false, encoding ) ) |
| 1522 | + | { |
| 1523 | + | if ( document ) |
| 1524 | + | document->SetError( TIXML_ERROR_PARSING_CDATA, p, data, encoding ); |
| 1525 | + | return 0; |
| 1526 | + | } |
| 1527 | + | p += strlen( startTag ); |
| 1528 | + | |
| 1529 | + | // Keep all the white space, ignore the encoding, etc. |
| 1530 | + | while ( p && *p |
| 1531 | + | && !StringEqual( p, endTag, false, encoding ) |
| 1532 | + | ) |
| 1533 | + | { |
| 1534 | + | value += *p; |
| 1535 | + | ++p; |
| 1536 | + | } |
| 1537 | + | |
| 1538 | + | TIXML_STRING dummy; |
| 1539 | + | p = ReadText( p, &dummy, false, endTag, false, encoding ); |
| 1540 | + | return p; |
| 1541 | + | } |
| 1542 | + | else |
| 1543 | + | { |
| 1544 | + | bool ignoreWhite = true; |
| 1545 | + | |
| 1546 | + | const char* end = "<"; |
| 1547 | + | p = ReadText( p, &value, ignoreWhite, end, false, encoding ); |
| 1548 | + | if ( p && *p ) |
| 1549 | + | return p-1; // don't truncate the '<' |
| 1550 | + | return 0; |
| 1551 | + | } |
| 1552 | + | } |
| 1553 | + | |
| 1554 | + | #ifdef TIXML_USE_STL |
| 1555 | + | void TiXmlDeclaration::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| 1556 | + | { |
| 1557 | + | while ( in->good() ) |
| 1558 | + | { |
| 1559 | + | int c = in->get(); |
| 1560 | + | if ( c <= 0 ) |
| 1561 | + | { |
| 1562 | + | TiXmlDocument* document = GetDocument(); |
| 1563 | + | if ( document ) |
| 1564 | + | document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 1565 | + | return; |
| 1566 | + | } |
| 1567 | + | (*tag) += (char) c; |
| 1568 | + | |
| 1569 | + | if ( c == '>' ) |
| 1570 | + | { |
| 1571 | + | // All is well. |
| 1572 | + | return; |
| 1573 | + | } |
| 1574 | + | } |
| 1575 | + | } |
| 1576 | + | #endif |
| 1577 | + | |
| 1578 | + | const char* TiXmlDeclaration::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding _encoding ) |
| 1579 | + | { |
| 1580 | + | p = SkipWhiteSpace( p, _encoding ); |
| 1581 | + | // Find the beginning, find the end, and look for |
| 1582 | + | // the stuff in-between. |
| 1583 | + | TiXmlDocument* document = GetDocument(); |
| 1584 | + | if ( !p || !*p || !StringEqual( p, "<?xml", true, _encoding ) ) |
| 1585 | + | { |
| 1586 | + | if ( document ) document->SetError( TIXML_ERROR_PARSING_DECLARATION, 0, 0, _encoding ); |
| 1587 | + | return 0; |
| 1588 | + | } |
| 1589 | + | if ( data ) |
| 1590 | + | { |
| 1591 | + | data->Stamp( p, _encoding ); |
| 1592 | + | location = data->Cursor(); |
| 1593 | + | } |
| 1594 | + | p += 5; |
| 1595 | + | |
| 1596 | + | version = ""; |
| 1597 | + | encoding = ""; |
| 1598 | + | standalone = ""; |
| 1599 | + | |
| 1600 | + | while ( p && *p ) |
| 1601 | + | { |
| 1602 | + | if ( *p == '>' ) |
| 1603 | + | { |
| 1604 | + | ++p; |
| 1605 | + | return p; |
| 1606 | + | } |
| 1607 | + | |
| 1608 | + | p = SkipWhiteSpace( p, _encoding ); |
| 1609 | + | if ( StringEqual( p, "version", true, _encoding ) ) |
| 1610 | + | { |
| 1611 | + | TiXmlAttribute attrib; |
| 1612 | + | p = attrib.Parse( p, data, _encoding ); |
| 1613 | + | version = attrib.Value(); |
| 1614 | + | } |
| 1615 | + | else if ( StringEqual( p, "encoding", true, _encoding ) ) |
| 1616 | + | { |
| 1617 | + | TiXmlAttribute attrib; |
| 1618 | + | p = attrib.Parse( p, data, _encoding ); |
| 1619 | + | encoding = attrib.Value(); |
| 1620 | + | } |
| 1621 | + | else if ( StringEqual( p, "standalone", true, _encoding ) ) |
| 1622 | + | { |
| 1623 | + | TiXmlAttribute attrib; |
| 1624 | + | p = attrib.Parse( p, data, _encoding ); |
| 1625 | + | standalone = attrib.Value(); |
| 1626 | + | } |
| 1627 | + | else |
| 1628 | + | { |
| 1629 | + | // Read over whatever it is. |
| 1630 | + | while( p && *p && *p != '>' && !IsWhiteSpace( *p ) ) |
| 1631 | + | ++p; |
| 1632 | + | } |
| 1633 | + | } |
| 1634 | + | return 0; |
| 1635 | + | } |
| 1636 | + | |
| 1637 | + | bool TiXmlText::Blank() const |
| 1638 | + | { |
| 1639 | + | for ( unsigned i=0; i<value.length(); i++ ) |
| 1640 | + | if ( !IsWhiteSpace( value[i] ) ) |
| 1641 | + | return false; |
| 1642 | + | return true; |
| 1643 | + | } |
| 1644 | + | |