1 2#if HAVE_CONFIG_H 3#include <config.h> 4#endif 5 6#include <yaml.h> 7 8#include <assert.h> 9#include <limits.h> 10 11/* 12 * Memory management. 13 */ 14 15YAML_DECLARE(void *) 16yaml_malloc(size_t size); 17 18YAML_DECLARE(void *) 19yaml_realloc(void *ptr, size_t size); 20 21YAML_DECLARE(void) 22yaml_free(void *ptr); 23 24YAML_DECLARE(yaml_char_t *) 25yaml_strdup(const yaml_char_t *); 26 27/* 28 * Reader: Ensure that the buffer contains at least `length` characters. 29 */ 30 31YAML_DECLARE(int) 32yaml_parser_update_buffer(yaml_parser_t *parser, size_t length); 33 34/* 35 * Scanner: Ensure that the token stack contains at least one token ready. 36 */ 37 38YAML_DECLARE(int) 39yaml_parser_fetch_more_tokens(yaml_parser_t *parser); 40 41/* 42 * The size of the input raw buffer. 43 */ 44 45#define INPUT_RAW_BUFFER_SIZE 16384 46 47/* 48 * The size of the input buffer. 49 * 50 * It should be possible to decode the whole raw buffer. 51 */ 52 53#define INPUT_BUFFER_SIZE (INPUT_RAW_BUFFER_SIZE*3) 54 55/* 56 * The size of the output buffer. 57 */ 58 59#define OUTPUT_BUFFER_SIZE 16384 60 61/* 62 * The size of the output raw buffer. 63 * 64 * It should be possible to encode the whole output buffer. 65 */ 66 67#define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2) 68 69/* 70 * The size of other stacks and queues. 71 */ 72 73#define INITIAL_STACK_SIZE 16 74#define INITIAL_QUEUE_SIZE 16 75#define INITIAL_STRING_SIZE 16 76 77/* 78 * Buffer management. 79 */ 80 81#define BUFFER_INIT(context,buffer,size) \ 82 (((buffer).start = yaml_malloc(size)) ? \ 83 ((buffer).last = (buffer).pointer = (buffer).start, \ 84 (buffer).end = (buffer).start+(size), \ 85 1) : \ 86 ((context)->error = YAML_MEMORY_ERROR, \ 87 0)) 88 89#define BUFFER_DEL(context,buffer) \ 90 (yaml_free((buffer).start), \ 91 (buffer).start = (buffer).pointer = (buffer).end = 0) 92 93/* 94 * String management. 95 */ 96 97typedef struct { 98 yaml_char_t *start; 99 yaml_char_t *end; 100 yaml_char_t *pointer; 101} yaml_string_t; 102 103YAML_DECLARE(int) 104yaml_string_extend(yaml_char_t **start, 105 yaml_char_t **pointer, yaml_char_t **end); 106 107YAML_DECLARE(int) 108yaml_string_join( 109 yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end, 110 yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end); 111 112#define NULL_STRING { NULL, NULL, NULL } 113 114#define STRING(string,length) { (string), (string)+(length), (string) } 115 116#define STRING_ASSIGN(value,string,length) \ 117 ((value).start = (string), \ 118 (value).end = (string)+(length), \ 119 (value).pointer = (string)) 120 121#define STRING_INIT(context,string,size) \ 122 (((string).start = yaml_malloc(size)) ? \ 123 ((string).pointer = (string).start, \ 124 (string).end = (string).start+(size), \ 125 memset((string).start, 0, (size)), \ 126 1) : \ 127 ((context)->error = YAML_MEMORY_ERROR, \ 128 0)) 129 130#define STRING_DEL(context,string) \ 131 (yaml_free((string).start), \ 132 (string).start = (string).pointer = (string).end = 0) 133 134#define STRING_EXTEND(context,string) \ 135 (((string).pointer+5 < (string).end) \ 136 || yaml_string_extend(&(string).start, \ 137 &(string).pointer, &(string).end)) 138 139#define CLEAR(context,string) \ 140 ((string).pointer = (string).start, \ 141 memset((string).start, 0, (string).end-(string).start)) 142 143#define JOIN(context,string_a,string_b) \ 144 ((yaml_string_join(&(string_a).start, &(string_a).pointer, \ 145 &(string_a).end, &(string_b).start, \ 146 &(string_b).pointer, &(string_b).end)) ? \ 147 ((string_b).pointer = (string_b).start, \ 148 1) : \ 149 ((context)->error = YAML_MEMORY_ERROR, \ 150 0)) 151 152/* 153 * String check operations. 154 */ 155 156/* 157 * Check the octet at the specified position. 158 */ 159 160#define CHECK_AT(string,octet,offset) \ 161 ((string).pointer[offset] == (yaml_char_t)(octet)) 162 163/* 164 * Check the current octet in the buffer. 165 */ 166 167#define CHECK(string,octet) CHECK_AT((string),(octet),0) 168 169/* 170 * Check if the character at the specified position is an alphabetical 171 * character, a digit, '_', or '-'. 172 */ 173 174#define IS_ALPHA_AT(string,offset) \ 175 (((string).pointer[offset] >= (yaml_char_t) '0' && \ 176 (string).pointer[offset] <= (yaml_char_t) '9') || \ 177 ((string).pointer[offset] >= (yaml_char_t) 'A' && \ 178 (string).pointer[offset] <= (yaml_char_t) 'Z') || \ 179 ((string).pointer[offset] >= (yaml_char_t) 'a' && \ 180 (string).pointer[offset] <= (yaml_char_t) 'z') || \ 181 (string).pointer[offset] == '_' || \ 182 (string).pointer[offset] == '-') 183 184#define IS_ALPHA(string) IS_ALPHA_AT((string),0) 185 186/* 187 * Check if the character at the specified position is a digit. 188 */ 189 190#define IS_DIGIT_AT(string,offset) \ 191 (((string).pointer[offset] >= (yaml_char_t) '0' && \ 192 (string).pointer[offset] <= (yaml_char_t) '9')) 193 194#define IS_DIGIT(string) IS_DIGIT_AT((string),0) 195 196/* 197 * Get the value of a digit. 198 */ 199 200#define AS_DIGIT_AT(string,offset) \ 201 ((string).pointer[offset] - (yaml_char_t) '0') 202 203#define AS_DIGIT(string) AS_DIGIT_AT((string),0) 204 205/* 206 * Check if the character at the specified position is a hex-digit. 207 */ 208 209#define IS_HEX_AT(string,offset) \ 210 (((string).pointer[offset] >= (yaml_char_t) '0' && \ 211 (string).pointer[offset] <= (yaml_char_t) '9') || \ 212 ((string).pointer[offset] >= (yaml_char_t) 'A' && \ 213 (string).pointer[offset] <= (yaml_char_t) 'F') || \ 214 ((string).pointer[offset] >= (yaml_char_t) 'a' && \ 215 (string).pointer[offset] <= (yaml_char_t) 'f')) 216 217#define IS_HEX(string) IS_HEX_AT((string),0) 218 219/* 220 * Get the value of a hex-digit. 221 */ 222 223#define AS_HEX_AT(string,offset) \ 224 (((string).pointer[offset] >= (yaml_char_t) 'A' && \ 225 (string).pointer[offset] <= (yaml_char_t) 'F') ? \ 226 ((string).pointer[offset] - (yaml_char_t) 'A' + 10) : \ 227 ((string).pointer[offset] >= (yaml_char_t) 'a' && \ 228 (string).pointer[offset] <= (yaml_char_t) 'f') ? \ 229 ((string).pointer[offset] - (yaml_char_t) 'a' + 10) : \ 230 ((string).pointer[offset] - (yaml_char_t) '0')) 231 232#define AS_HEX(string) AS_HEX_AT((string),0) 233 234/* 235 * Check if the character is ASCII. 236 */ 237 238#define IS_ASCII_AT(string,offset) \ 239 ((string).pointer[offset] <= (yaml_char_t) '\x7F') 240 241#define IS_ASCII(string) IS_ASCII_AT((string),0) 242 243/* 244 * Check if the character can be printed unescaped. 245 */ 246 247#define IS_PRINTABLE_AT(string,offset) \ 248 (((string).pointer[offset] == 0x0A) /* . == #x0A */ \ 249 || ((string).pointer[offset] >= 0x20 /* #x20 <= . <= #x7E */ \ 250 && (string).pointer[offset] <= 0x7E) \ 251 || ((string).pointer[offset] == 0xC2 /* #0xA0 <= . <= #xD7FF */ \ 252 && (string).pointer[offset+1] >= 0xA0) \ 253 || ((string).pointer[offset] > 0xC2 \ 254 && (string).pointer[offset] < 0xED) \ 255 || ((string).pointer[offset] == 0xED \ 256 && (string).pointer[offset+1] < 0xA0) \ 257 || ((string).pointer[offset] == 0xEE) \ 258 || ((string).pointer[offset] == 0xEF /* #xE000 <= . <= #xFFFD */ \ 259 && !((string).pointer[offset+1] == 0xBB /* && . != #xFEFF */ \ 260 && (string).pointer[offset+2] == 0xBF) \ 261 && !((string).pointer[offset+1] == 0xBF \ 262 && ((string).pointer[offset+2] == 0xBE \ 263 || (string).pointer[offset+2] == 0xBF)))) 264 265#define IS_PRINTABLE(string) IS_PRINTABLE_AT((string),0) 266 267/* 268 * Check if the character at the specified position is NUL. 269 */ 270 271#define IS_Z_AT(string,offset) CHECK_AT((string),'\0',(offset)) 272 273#define IS_Z(string) IS_Z_AT((string),0) 274 275/* 276 * Check if the character at the specified position is BOM. 277 */ 278 279#define IS_BOM_AT(string,offset) \ 280 (CHECK_AT((string),'\xEF',(offset)) \ 281 && CHECK_AT((string),'\xBB',(offset)+1) \ 282 && CHECK_AT((string),'\xBF',(offset)+2)) /* BOM (#xFEFF) */ 283 284#define IS_BOM(string) IS_BOM_AT(string,0) 285 286/* 287 * Check if the character at the specified position is space. 288 */ 289 290#define IS_SPACE_AT(string,offset) CHECK_AT((string),' ',(offset)) 291 292#define IS_SPACE(string) IS_SPACE_AT((string),0) 293 294/* 295 * Check if the character at the specified position is tab. 296 */ 297 298#define IS_TAB_AT(string,offset) CHECK_AT((string),'\t',(offset)) 299 300#define IS_TAB(string) IS_TAB_AT((string),0) 301 302/* 303 * Check if the character at the specified position is blank (space or tab). 304 */ 305 306#define IS_BLANK_AT(string,offset) \ 307 (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset))) 308 309#define IS_BLANK(string) IS_BLANK_AT((string),0) 310 311/* 312 * Check if the character at the specified position is a line break. 313 */ 314 315#define IS_BREAK_AT(string,offset) \ 316 (CHECK_AT((string),'\r',(offset)) /* CR (#xD)*/ \ 317 || CHECK_AT((string),'\n',(offset)) /* LF (#xA) */ \ 318 || (CHECK_AT((string),'\xC2',(offset)) \ 319 && CHECK_AT((string),'\x85',(offset)+1)) /* NEL (#x85) */ \ 320 || (CHECK_AT((string),'\xE2',(offset)) \ 321 && CHECK_AT((string),'\x80',(offset)+1) \ 322 && CHECK_AT((string),'\xA8',(offset)+2)) /* LS (#x2028) */ \ 323 || (CHECK_AT((string),'\xE2',(offset)) \ 324 && CHECK_AT((string),'\x80',(offset)+1) \ 325 && CHECK_AT((string),'\xA9',(offset)+2))) /* PS (#x2029) */ 326 327#define IS_BREAK(string) IS_BREAK_AT((string),0) 328 329#define IS_CRLF_AT(string,offset) \ 330 (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1)) 331 332#define IS_CRLF(string) IS_CRLF_AT((string),0) 333 334/* 335 * Check if the character is a line break or NUL. 336 */ 337 338#define IS_BREAKZ_AT(string,offset) \ 339 (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset))) 340 341#define IS_BREAKZ(string) IS_BREAKZ_AT((string),0) 342 343/* 344 * Check if the character is a line break, space, or NUL. 345 */ 346 347#define IS_SPACEZ_AT(string,offset) \ 348 (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset))) 349 350#define IS_SPACEZ(string) IS_SPACEZ_AT((string),0) 351 352/* 353 * Check if the character is a line break, space, tab, or NUL. 354 */ 355 356#define IS_BLANKZ_AT(string,offset) \ 357 (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset))) 358 359#define IS_BLANKZ(string) IS_BLANKZ_AT((string),0) 360 361/* 362 * Determine the width of the character. 363 */ 364 365#define WIDTH_AT(string,offset) \ 366 (((string).pointer[offset] & 0x80) == 0x00 ? 1 : \ 367 ((string).pointer[offset] & 0xE0) == 0xC0 ? 2 : \ 368 ((string).pointer[offset] & 0xF0) == 0xE0 ? 3 : \ 369 ((string).pointer[offset] & 0xF8) == 0xF0 ? 4 : 0) 370 371#define WIDTH(string) WIDTH_AT((string),0) 372 373/* 374 * Move the string pointer to the next character. 375 */ 376 377#define MOVE(string) ((string).pointer += WIDTH((string))) 378 379/* 380 * Copy a character and move the pointers of both strings. 381 */ 382 383#define COPY(string_a,string_b) \ 384 ((*(string_b).pointer & 0x80) == 0x00 ? \ 385 (*((string_a).pointer++) = *((string_b).pointer++)) : \ 386 (*(string_b).pointer & 0xE0) == 0xC0 ? \ 387 (*((string_a).pointer++) = *((string_b).pointer++), \ 388 *((string_a).pointer++) = *((string_b).pointer++)) : \ 389 (*(string_b).pointer & 0xF0) == 0xE0 ? \ 390 (*((string_a).pointer++) = *((string_b).pointer++), \ 391 *((string_a).pointer++) = *((string_b).pointer++), \ 392 *((string_a).pointer++) = *((string_b).pointer++)) : \ 393 (*(string_b).pointer & 0xF8) == 0xF0 ? \ 394 (*((string_a).pointer++) = *((string_b).pointer++), \ 395 *((string_a).pointer++) = *((string_b).pointer++), \ 396 *((string_a).pointer++) = *((string_b).pointer++), \ 397 *((string_a).pointer++) = *((string_b).pointer++)) : 0) 398 399/* 400 * Stack and queue management. 401 */ 402 403YAML_DECLARE(int) 404yaml_stack_extend(void **start, void **top, void **end); 405 406YAML_DECLARE(int) 407yaml_queue_extend(void **start, void **head, void **tail, void **end); 408 409#define STACK_INIT(context,stack,size) \ 410 (((stack).start = yaml_malloc((size)*sizeof(*(stack).start))) ? \ 411 ((stack).top = (stack).start, \ 412 (stack).end = (stack).start+(size), \ 413 1) : \ 414 ((context)->error = YAML_MEMORY_ERROR, \ 415 0)) 416 417#define STACK_DEL(context,stack) \ 418 (yaml_free((stack).start), \ 419 (stack).start = (stack).top = (stack).end = 0) 420 421#define STACK_EMPTY(context,stack) \ 422 ((stack).start == (stack).top) 423 424#define PUSH(context,stack,value) \ 425 (((stack).top != (stack).end \ 426 || yaml_stack_extend((void **)&(stack).start, \ 427 (void **)&(stack).top, (void **)&(stack).end)) ? \ 428 (*((stack).top++) = value, \ 429 1) : \ 430 ((context)->error = YAML_MEMORY_ERROR, \ 431 0)) 432 433#define POP(context,stack) \ 434 (*(--(stack).top)) 435 436#define QUEUE_INIT(context,queue,size) \ 437 (((queue).start = yaml_malloc((size)*sizeof(*(queue).start))) ? \ 438 ((queue).head = (queue).tail = (queue).start, \ 439 (queue).end = (queue).start+(size), \ 440 1) : \ 441 ((context)->error = YAML_MEMORY_ERROR, \ 442 0)) 443 444#define QUEUE_DEL(context,queue) \ 445 (yaml_free((queue).start), \ 446 (queue).start = (queue).head = (queue).tail = (queue).end = 0) 447 448#define QUEUE_EMPTY(context,queue) \ 449 ((queue).head == (queue).tail) 450 451#define ENQUEUE(context,queue,value) \ 452 (((queue).tail != (queue).end \ 453 || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \ 454 (void **)&(queue).tail, (void **)&(queue).end)) ? \ 455 (*((queue).tail++) = value, \ 456 1) : \ 457 ((context)->error = YAML_MEMORY_ERROR, \ 458 0)) 459 460#define DEQUEUE(context,queue) \ 461 (*((queue).head++)) 462 463#define QUEUE_INSERT(context,queue,index,value) \ 464 (((queue).tail != (queue).end \ 465 || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \ 466 (void **)&(queue).tail, (void **)&(queue).end)) ? \ 467 (memmove((queue).head+(index)+1,(queue).head+(index), \ 468 ((queue).tail-(queue).head-(index))*sizeof(*(queue).start)), \ 469 *((queue).head+(index)) = value, \ 470 (queue).tail++, \ 471 1) : \ 472 ((context)->error = YAML_MEMORY_ERROR, \ 473 0)) 474 475/* 476 * Token initializers. 477 */ 478 479#define TOKEN_INIT(token,token_type,token_start_mark,token_end_mark) \ 480 (memset(&(token), 0, sizeof(yaml_token_t)), \ 481 (token).type = (token_type), \ 482 (token).start_mark = (token_start_mark), \ 483 (token).end_mark = (token_end_mark)) 484 485#define STREAM_START_TOKEN_INIT(token,token_encoding,start_mark,end_mark) \ 486 (TOKEN_INIT((token),YAML_STREAM_START_TOKEN,(start_mark),(end_mark)), \ 487 (token).data.stream_start.encoding = (token_encoding)) 488 489#define STREAM_END_TOKEN_INIT(token,start_mark,end_mark) \ 490 (TOKEN_INIT((token),YAML_STREAM_END_TOKEN,(start_mark),(end_mark))) 491 492#define ALIAS_TOKEN_INIT(token,token_value,start_mark,end_mark) \ 493 (TOKEN_INIT((token),YAML_ALIAS_TOKEN,(start_mark),(end_mark)), \ 494 (token).data.alias.value = (token_value)) 495 496#define ANCHOR_TOKEN_INIT(token,token_value,start_mark,end_mark) \ 497 (TOKEN_INIT((token),YAML_ANCHOR_TOKEN,(start_mark),(end_mark)), \ 498 (token).data.anchor.value = (token_value)) 499 500#define TAG_TOKEN_INIT(token,token_handle,token_suffix,start_mark,end_mark) \ 501 (TOKEN_INIT((token),YAML_TAG_TOKEN,(start_mark),(end_mark)), \ 502 (token).data.tag.handle = (token_handle), \ 503 (token).data.tag.suffix = (token_suffix)) 504 505#define SCALAR_TOKEN_INIT(token,token_value,token_length,token_style,start_mark,end_mark) \ 506 (TOKEN_INIT((token),YAML_SCALAR_TOKEN,(start_mark),(end_mark)), \ 507 (token).data.scalar.value = (token_value), \ 508 (token).data.scalar.length = (token_length), \ 509 (token).data.scalar.style = (token_style)) 510 511#define VERSION_DIRECTIVE_TOKEN_INIT(token,token_major,token_minor,start_mark,end_mark) \ 512 (TOKEN_INIT((token),YAML_VERSION_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \ 513 (token).data.version_directive.major = (token_major), \ 514 (token).data.version_directive.minor = (token_minor)) 515 516#define TAG_DIRECTIVE_TOKEN_INIT(token,token_handle,token_prefix,start_mark,end_mark) \ 517 (TOKEN_INIT((token),YAML_TAG_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \ 518 (token).data.tag_directive.handle = (token_handle), \ 519 (token).data.tag_directive.prefix = (token_prefix)) 520 521/* 522 * Event initializers. 523 */ 524 525#define EVENT_INIT(event,event_type,event_start_mark,event_end_mark) \ 526 (memset(&(event), 0, sizeof(yaml_event_t)), \ 527 (event).type = (event_type), \ 528 (event).start_mark = (event_start_mark), \ 529 (event).end_mark = (event_end_mark)) 530 531#define STREAM_START_EVENT_INIT(event,event_encoding,start_mark,end_mark) \ 532 (EVENT_INIT((event),YAML_STREAM_START_EVENT,(start_mark),(end_mark)), \ 533 (event).data.stream_start.encoding = (event_encoding)) 534 535#define STREAM_END_EVENT_INIT(event,start_mark,end_mark) \ 536 (EVENT_INIT((event),YAML_STREAM_END_EVENT,(start_mark),(end_mark))) 537 538#define DOCUMENT_START_EVENT_INIT(event,event_version_directive, \ 539 event_tag_directives_start,event_tag_directives_end,event_implicit,start_mark,end_mark) \ 540 (EVENT_INIT((event),YAML_DOCUMENT_START_EVENT,(start_mark),(end_mark)), \ 541 (event).data.document_start.version_directive = (event_version_directive), \ 542 (event).data.document_start.tag_directives.start = (event_tag_directives_start), \ 543 (event).data.document_start.tag_directives.end = (event_tag_directives_end), \ 544 (event).data.document_start.implicit = (event_implicit)) 545 546#define DOCUMENT_END_EVENT_INIT(event,event_implicit,start_mark,end_mark) \ 547 (EVENT_INIT((event),YAML_DOCUMENT_END_EVENT,(start_mark),(end_mark)), \ 548 (event).data.document_end.implicit = (event_implicit)) 549 550#define ALIAS_EVENT_INIT(event,event_anchor,start_mark,end_mark) \ 551 (EVENT_INIT((event),YAML_ALIAS_EVENT,(start_mark),(end_mark)), \ 552 (event).data.alias.anchor = (event_anchor)) 553 554#define SCALAR_EVENT_INIT(event,event_anchor,event_tag,event_value,event_length, \ 555 event_plain_implicit, event_quoted_implicit,event_style,start_mark,end_mark) \ 556 (EVENT_INIT((event),YAML_SCALAR_EVENT,(start_mark),(end_mark)), \ 557 (event).data.scalar.anchor = (event_anchor), \ 558 (event).data.scalar.tag = (event_tag), \ 559 (event).data.scalar.value = (event_value), \ 560 (event).data.scalar.length = (event_length), \ 561 (event).data.scalar.plain_implicit = (event_plain_implicit), \ 562 (event).data.scalar.quoted_implicit = (event_quoted_implicit), \ 563 (event).data.scalar.style = (event_style)) 564 565#define SEQUENCE_START_EVENT_INIT(event,event_anchor,event_tag, \ 566 event_implicit,event_style,start_mark,end_mark) \ 567 (EVENT_INIT((event),YAML_SEQUENCE_START_EVENT,(start_mark),(end_mark)), \ 568 (event).data.sequence_start.anchor = (event_anchor), \ 569 (event).data.sequence_start.tag = (event_tag), \ 570 (event).data.sequence_start.implicit = (event_implicit), \ 571 (event).data.sequence_start.style = (event_style)) 572 573#define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark) \ 574 (EVENT_INIT((event),YAML_SEQUENCE_END_EVENT,(start_mark),(end_mark))) 575 576#define MAPPING_START_EVENT_INIT(event,event_anchor,event_tag, \ 577 event_implicit,event_style,start_mark,end_mark) \ 578 (EVENT_INIT((event),YAML_MAPPING_START_EVENT,(start_mark),(end_mark)), \ 579 (event).data.mapping_start.anchor = (event_anchor), \ 580 (event).data.mapping_start.tag = (event_tag), \ 581 (event).data.mapping_start.implicit = (event_implicit), \ 582 (event).data.mapping_start.style = (event_style)) 583 584#define MAPPING_END_EVENT_INIT(event,start_mark,end_mark) \ 585 (EVENT_INIT((event),YAML_MAPPING_END_EVENT,(start_mark),(end_mark))) 586 587/* 588 * Document initializer. 589 */ 590 591#define DOCUMENT_INIT(document,document_nodes_start,document_nodes_end, \ 592 document_version_directive,document_tag_directives_start, \ 593 document_tag_directives_end,document_start_implicit, \ 594 document_end_implicit,document_start_mark,document_end_mark) \ 595 (memset(&(document), 0, sizeof(yaml_document_t)), \ 596 (document).nodes.start = (document_nodes_start), \ 597 (document).nodes.end = (document_nodes_end), \ 598 (document).nodes.top = (document_nodes_start), \ 599 (document).version_directive = (document_version_directive), \ 600 (document).tag_directives.start = (document_tag_directives_start), \ 601 (document).tag_directives.end = (document_tag_directives_end), \ 602 (document).start_implicit = (document_start_implicit), \ 603 (document).end_implicit = (document_end_implicit), \ 604 (document).start_mark = (document_start_mark), \ 605 (document).end_mark = (document_end_mark)) 606 607/* 608 * Node initializers. 609 */ 610 611#define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark) \ 612 (memset(&(node), 0, sizeof(yaml_node_t)), \ 613 (node).type = (node_type), \ 614 (node).tag = (node_tag), \ 615 (node).start_mark = (node_start_mark), \ 616 (node).end_mark = (node_end_mark)) 617 618#define SCALAR_NODE_INIT(node,node_tag,node_value,node_length, \ 619 node_style,start_mark,end_mark) \ 620 (NODE_INIT((node),YAML_SCALAR_NODE,(node_tag),(start_mark),(end_mark)), \ 621 (node).data.scalar.value = (node_value), \ 622 (node).data.scalar.length = (node_length), \ 623 (node).data.scalar.style = (node_style)) 624 625#define SEQUENCE_NODE_INIT(node,node_tag,node_items_start,node_items_end, \ 626 node_style,start_mark,end_mark) \ 627 (NODE_INIT((node),YAML_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)), \ 628 (node).data.sequence.items.start = (node_items_start), \ 629 (node).data.sequence.items.end = (node_items_end), \ 630 (node).data.sequence.items.top = (node_items_start), \ 631 (node).data.sequence.style = (node_style)) 632 633#define MAPPING_NODE_INIT(node,node_tag,node_pairs_start,node_pairs_end, \ 634 node_style,start_mark,end_mark) \ 635 (NODE_INIT((node),YAML_MAPPING_NODE,(node_tag),(start_mark),(end_mark)), \ 636 (node).data.mapping.pairs.start = (node_pairs_start), \ 637 (node).data.mapping.pairs.end = (node_pairs_end), \ 638 (node).data.mapping.pairs.top = (node_pairs_start), \ 639 (node).data.mapping.style = (node_style)) 640 641