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Added tag 0.1.5 for changeset a5142b24428b
[libyaml.git] / src / yaml_private.h
CommitLineData
625fcfe9
KS		 1
2#if HAVE_CONFIG_H
3#include <config.h>
4#endif
5
6#include <yaml.h>
7
8#include <assert.h>
5a00d8fe 9#include <limits.h>
c201bf64 10#include <stddef.h>
303b4558
KS		 11
12#ifndef _MSC_VER
c9479c77 13#include <stdint.h>
303b4558
KS		 14#else
15#ifdef _WIN64
16#define PTRDIFF_MAX _I64_MAX
17#else
18#define PTRDIFF_MAX INT_MAX
19#endif
20#endif
625fcfe9
KS		 21
22/*
23 * Memory management.
24 */
25
26YAML_DECLARE(void *)
27yaml_malloc(size_t size);
28
29YAML_DECLARE(void *)
30yaml_realloc(void *ptr, size_t size);
31
32YAML_DECLARE(void)
33yaml_free(void *ptr);
34
cf616166
KS		 35YAML_DECLARE(yaml_char_t *)
36yaml_strdup(const yaml_char_t *);
625fcfe9
KS		 37
38/*
39 * Reader: Ensure that the buffer contains at least `length` characters.
40 */
41
42YAML_DECLARE(int)
43yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
44
45/*
46 * Scanner: Ensure that the token stack contains at least one token ready.
47 */
48
49YAML_DECLARE(int)
50yaml_parser_fetch_more_tokens(yaml_parser_t *parser);
51
52/*
b1a54000 53 * The size of the input raw buffer.
625fcfe9
KS		 54 */
55
b1a54000 56#define INPUT_RAW_BUFFER_SIZE 16384
625fcfe9
KS		 57
58/*
b1a54000 59 * The size of the input buffer.
625fcfe9
KS		 60 *
61 * It should be possible to decode the whole raw buffer.
62 */
63
b1a54000
KS		 64#define INPUT_BUFFER_SIZE (INPUT_RAW_BUFFER_SIZE*3)
65
66/*
67 * The size of the output buffer.
68 */
69
70#define OUTPUT_BUFFER_SIZE 16384
71
72/*
73 * The size of the output raw buffer.
74 *
75 * It should be possible to encode the whole output buffer.
76 */
77
78#define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2)
625fcfe9
KS		 79
80/*
81 * The size of other stacks and queues.
82 */
83
84#define INITIAL_STACK_SIZE 16
85#define INITIAL_QUEUE_SIZE 16
86#define INITIAL_STRING_SIZE 16
87
88/*
89 * Buffer management.
90 */
91
92#define BUFFER_INIT(context,buffer,size) \
93 (((buffer).start = yaml_malloc(size)) ? \
94 ((buffer).last = (buffer).pointer = (buffer).start, \
95 (buffer).end = (buffer).start+(size), \
96 1) : \
97 ((context)->error = YAML_MEMORY_ERROR, \
98 0))
99
100#define BUFFER_DEL(context,buffer) \
101 (yaml_free((buffer).start), \
102 (buffer).start = (buffer).pointer = (buffer).end = 0)
103
104/*
105 * String management.
106 */
107
108typedef struct {
109 yaml_char_t *start;
110 yaml_char_t *end;
111 yaml_char_t *pointer;
112} yaml_string_t;
113
114YAML_DECLARE(int)
115yaml_string_extend(yaml_char_t **start,
116 yaml_char_t **pointer, yaml_char_t **end);
117
118YAML_DECLARE(int)
119yaml_string_join(
120 yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end,
121 yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end);
122
123#define NULL_STRING { NULL, NULL, NULL }
124
e35af832
KS		 125#define STRING(string,length) { (string), (string)+(length), (string) }
126
252c575a
KS		 127#define STRING_ASSIGN(value,string,length) \
128 ((value).start = (string), \
129 (value).end = (string)+(length), \
130 (value).pointer = (string))
131
625fcfe9
KS		 132#define STRING_INIT(context,string,size) \
133 (((string).start = yaml_malloc(size)) ? \
134 ((string).pointer = (string).start, \
135 (string).end = (string).start+(size), \
136 memset((string).start, 0, (size)), \
137 1) : \
138 ((context)->error = YAML_MEMORY_ERROR, \
139 0))
140
141#define STRING_DEL(context,string) \
142 (yaml_free((string).start), \
143 (string).start = (string).pointer = (string).end = 0)
144
145#define STRING_EXTEND(context,string) \
146 (((string).pointer+5 < (string).end) \
147 || yaml_string_extend(&(string).start, \
148 &(string).pointer, &(string).end))
149
150#define CLEAR(context,string) \
151 ((string).pointer = (string).start, \
152 memset((string).start, 0, (string).end-(string).start))
153
154#define JOIN(context,string_a,string_b) \
155 ((yaml_string_join(&(string_a).start, &(string_a).pointer, \
156 &(string_a).end, &(string_b).start, \
157 &(string_b).pointer, &(string_b).end)) ? \
158 ((string_b).pointer = (string_b).start, \
159 1) : \
160 ((context)->error = YAML_MEMORY_ERROR, \
161 0))
162
e35af832
KS		 163/*
164 * String check operations.
165 */
166
167/*
168 * Check the octet at the specified position.
169 */
170
171#define CHECK_AT(string,octet,offset) \
172 ((string).pointer[offset] == (yaml_char_t)(octet))
173
174/*
175 * Check the current octet in the buffer.
176 */
177
178#define CHECK(string,octet) CHECK_AT((string),(octet),0)
179
180/*
181 * Check if the character at the specified position is an alphabetical
182 * character, a digit, '_', or '-'.
183 */
184
185#define IS_ALPHA_AT(string,offset) \
186 (((string).pointer[offset] >= (yaml_char_t) '0' && \
187 (string).pointer[offset] <= (yaml_char_t) '9') || \
188 ((string).pointer[offset] >= (yaml_char_t) 'A' && \
189 (string).pointer[offset] <= (yaml_char_t) 'Z') || \
190 ((string).pointer[offset] >= (yaml_char_t) 'a' && \
191 (string).pointer[offset] <= (yaml_char_t) 'z') || \
192 (string).pointer[offset] == '_' || \
193 (string).pointer[offset] == '-')
194
195#define IS_ALPHA(string) IS_ALPHA_AT((string),0)
196
197/*
198 * Check if the character at the specified position is a digit.
199 */
200
201#define IS_DIGIT_AT(string,offset) \
202 (((string).pointer[offset] >= (yaml_char_t) '0' && \
203 (string).pointer[offset] <= (yaml_char_t) '9'))
204
205#define IS_DIGIT(string) IS_DIGIT_AT((string),0)
206
207/*
208 * Get the value of a digit.
209 */
210
211#define AS_DIGIT_AT(string,offset) \
212 ((string).pointer[offset] - (yaml_char_t) '0')
213
214#define AS_DIGIT(string) AS_DIGIT_AT((string),0)
215
216/*
217 * Check if the character at the specified position is a hex-digit.
218 */
219
220#define IS_HEX_AT(string,offset) \
221 (((string).pointer[offset] >= (yaml_char_t) '0' && \
222 (string).pointer[offset] <= (yaml_char_t) '9') || \
223 ((string).pointer[offset] >= (yaml_char_t) 'A' && \
224 (string).pointer[offset] <= (yaml_char_t) 'F') || \
225 ((string).pointer[offset] >= (yaml_char_t) 'a' && \
226 (string).pointer[offset] <= (yaml_char_t) 'f'))
227
228#define IS_HEX(string) IS_HEX_AT((string),0)
229
230/*
231 * Get the value of a hex-digit.
232 */
233
234#define AS_HEX_AT(string,offset) \
235 (((string).pointer[offset] >= (yaml_char_t) 'A' && \
236 (string).pointer[offset] <= (yaml_char_t) 'F') ? \
237 ((string).pointer[offset] - (yaml_char_t) 'A' + 10) : \
238 ((string).pointer[offset] >= (yaml_char_t) 'a' && \
239 (string).pointer[offset] <= (yaml_char_t) 'f') ? \
240 ((string).pointer[offset] - (yaml_char_t) 'a' + 10) : \
241 ((string).pointer[offset] - (yaml_char_t) '0'))
242
243#define AS_HEX(string) AS_HEX_AT((string),0)
244
245/*
246 * Check if the character is ASCII.
247 */
248
249#define IS_ASCII_AT(string,offset) \
250 ((string).pointer[offset] <= (yaml_char_t) '\x7F')
251
252#define IS_ASCII(string) IS_ASCII_AT((string),0)
253
254/*
255 * Check if the character can be printed unescaped.
256 */
257
258#define IS_PRINTABLE_AT(string,offset) \
259 (((string).pointer[offset] == 0x0A) /* . == #x0A */ \
260 || ((string).pointer[offset] >= 0x20 /* #x20 <= . <= #x7E */ \
261 && (string).pointer[offset] <= 0x7E) \
262 || ((string).pointer[offset] == 0xC2 /* #0xA0 <= . <= #xD7FF */ \
263 && (string).pointer[offset+1] >= 0xA0) \
264 || ((string).pointer[offset] > 0xC2 \
265 && (string).pointer[offset] < 0xED) \
266 || ((string).pointer[offset] == 0xED \
267 && (string).pointer[offset+1] < 0xA0) \
268 || ((string).pointer[offset] == 0xEE) \
269 || ((string).pointer[offset] == 0xEF /* #xE000 <= . <= #xFFFD */ \
270 && !((string).pointer[offset+1] == 0xBB /* && . != #xFEFF */ \
271 && (string).pointer[offset+2] == 0xBF) \
272 && !((string).pointer[offset+1] == 0xBF \
273 && ((string).pointer[offset+2] == 0xBE \
274 || (string).pointer[offset+2] == 0xBF))))
275
276#define IS_PRINTABLE(string) IS_PRINTABLE_AT((string),0)
277
278/*
279 * Check if the character at the specified position is NUL.
280 */
281
282#define IS_Z_AT(string,offset) CHECK_AT((string),'\0',(offset))
283
284#define IS_Z(string) IS_Z_AT((string),0)
285
286/*
287 * Check if the character at the specified position is BOM.
288 */
289
290#define IS_BOM_AT(string,offset) \
291 (CHECK_AT((string),'\xEF',(offset)) \
292 && CHECK_AT((string),'\xBB',(offset)+1) \
293 && CHECK_AT((string),'\xBF',(offset)+2)) /* BOM (#xFEFF) */
294
295#define IS_BOM(string) IS_BOM_AT(string,0)
296
297/*
298 * Check if the character at the specified position is space.
299 */
300
301#define IS_SPACE_AT(string,offset) CHECK_AT((string),' ',(offset))
302
303#define IS_SPACE(string) IS_SPACE_AT((string),0)
304
305/*
306 * Check if the character at the specified position is tab.
307 */
308
309#define IS_TAB_AT(string,offset) CHECK_AT((string),'\t',(offset))
310
311#define IS_TAB(string) IS_TAB_AT((string),0)
312
313/*
314 * Check if the character at the specified position is blank (space or tab).
315 */
316
317#define IS_BLANK_AT(string,offset) \
318 (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset)))
319
320#define IS_BLANK(string) IS_BLANK_AT((string),0)
321
322/*
323 * Check if the character at the specified position is a line break.
324 */
325
326#define IS_BREAK_AT(string,offset) \
327 (CHECK_AT((string),'\r',(offset)) /* CR (#xD)*/ \
328 || CHECK_AT((string),'\n',(offset)) /* LF (#xA) */ \
329 || (CHECK_AT((string),'\xC2',(offset)) \
330 && CHECK_AT((string),'\x85',(offset)+1)) /* NEL (#x85) */ \
331 || (CHECK_AT((string),'\xE2',(offset)) \
332 && CHECK_AT((string),'\x80',(offset)+1) \
333 && CHECK_AT((string),'\xA8',(offset)+2)) /* LS (#x2028) */ \
334 || (CHECK_AT((string),'\xE2',(offset)) \
335 && CHECK_AT((string),'\x80',(offset)+1) \
336 && CHECK_AT((string),'\xA9',(offset)+2))) /* PS (#x2029) */
337
338#define IS_BREAK(string) IS_BREAK_AT((string),0)
339
340#define IS_CRLF_AT(string,offset) \
341 (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1))
342
343#define IS_CRLF(string) IS_CRLF_AT((string),0)
344
345/*
346 * Check if the character is a line break or NUL.
347 */
348
349#define IS_BREAKZ_AT(string,offset) \
350 (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset)))
351
352#define IS_BREAKZ(string) IS_BREAKZ_AT((string),0)
353
354/*
355 * Check if the character is a line break, space, or NUL.
356 */
357
358#define IS_SPACEZ_AT(string,offset) \
359 (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
360
361#define IS_SPACEZ(string) IS_SPACEZ_AT((string),0)
362
363/*
364 * Check if the character is a line break, space, tab, or NUL.
365 */
366
367#define IS_BLANKZ_AT(string,offset) \
368 (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
369
370#define IS_BLANKZ(string) IS_BLANKZ_AT((string),0)
371
372/*
373 * Determine the width of the character.
374 */
375
376#define WIDTH_AT(string,offset) \
377 (((string).pointer[offset] & 0x80) == 0x00 ? 1 : \
378 ((string).pointer[offset] & 0xE0) == 0xC0 ? 2 : \
379 ((string).pointer[offset] & 0xF0) == 0xE0 ? 3 : \
380 ((string).pointer[offset] & 0xF8) == 0xF0 ? 4 : 0)
381
382#define WIDTH(string) WIDTH_AT((string),0)
383
384/*
385 * Move the string pointer to the next character.
386 */
387
388#define MOVE(string) ((string).pointer += WIDTH((string)))
389
390/*
391 * Copy a character and move the pointers of both strings.
392 */
393
394#define COPY(string_a,string_b) \
395 ((*(string_b).pointer & 0x80) == 0x00 ? \
396 (*((string_a).pointer++) = *((string_b).pointer++)) : \
397 (*(string_b).pointer & 0xE0) == 0xC0 ? \
398 (*((string_a).pointer++) = *((string_b).pointer++), \
399 *((string_a).pointer++) = *((string_b).pointer++)) : \
400 (*(string_b).pointer & 0xF0) == 0xE0 ? \
401 (*((string_a).pointer++) = *((string_b).pointer++), \
402 *((string_a).pointer++) = *((string_b).pointer++), \
403 *((string_a).pointer++) = *((string_b).pointer++)) : \
404 (*(string_b).pointer & 0xF8) == 0xF0 ? \
405 (*((string_a).pointer++) = *((string_b).pointer++), \
406 *((string_a).pointer++) = *((string_b).pointer++), \
407 *((string_a).pointer++) = *((string_b).pointer++), \
408 *((string_a).pointer++) = *((string_b).pointer++)) : 0)
409
625fcfe9
KS		 410/*
411 * Stack and queue management.
412 */
413
414YAML_DECLARE(int)
415yaml_stack_extend(void **start, void **top, void **end);
416
417YAML_DECLARE(int)
418yaml_queue_extend(void **start, void **head, void **tail, void **end);
419
420#define STACK_INIT(context,stack,size) \
421 (((stack).start = yaml_malloc((size)*sizeof(*(stack).start))) ? \
422 ((stack).top = (stack).start, \
423 (stack).end = (stack).start+(size), \
424 1) : \
425 ((context)->error = YAML_MEMORY_ERROR, \
426 0))
427
428#define STACK_DEL(context,stack) \
429 (yaml_free((stack).start), \
430 (stack).start = (stack).top = (stack).end = 0)
431
432#define STACK_EMPTY(context,stack) \
433 ((stack).start == (stack).top)
434
2d94fc50
KS		 435#define STACK_LIMIT(context,stack,size) \
436 ((stack).top - (stack).start < (size) ? \
437 1 : \
438 ((context)->error = YAML_MEMORY_ERROR, \
439 0))
440
625fcfe9
KS		 441#define PUSH(context,stack,value) \
442 (((stack).top != (stack).end \
443 || yaml_stack_extend((void **)&(stack).start, \
444 (void **)&(stack).top, (void **)&(stack).end)) ? \
445 (*((stack).top++) = value, \
446 1) : \
447 ((context)->error = YAML_MEMORY_ERROR, \
448 0))
449
450#define POP(context,stack) \
451 (*(--(stack).top))
452
453#define QUEUE_INIT(context,queue,size) \
454 (((queue).start = yaml_malloc((size)*sizeof(*(queue).start))) ? \
455 ((queue).head = (queue).tail = (queue).start, \
456 (queue).end = (queue).start+(size), \
457 1) : \
458 ((context)->error = YAML_MEMORY_ERROR, \
459 0))
460
461#define QUEUE_DEL(context,queue) \
462 (yaml_free((queue).start), \
463 (queue).start = (queue).head = (queue).tail = (queue).end = 0)
464
465#define QUEUE_EMPTY(context,queue) \
466 ((queue).head == (queue).tail)
467
468#define ENQUEUE(context,queue,value) \
469 (((queue).tail != (queue).end \
470 || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
471 (void **)&(queue).tail, (void **)&(queue).end)) ? \
472 (*((queue).tail++) = value, \
473 1) : \
474 ((context)->error = YAML_MEMORY_ERROR, \
475 0))
476
477#define DEQUEUE(context,queue) \
478 (*((queue).head++))
479
480#define QUEUE_INSERT(context,queue,index,value) \
481 (((queue).tail != (queue).end \
482 || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
483 (void **)&(queue).tail, (void **)&(queue).end)) ? \
484 (memmove((queue).head+(index)+1,(queue).head+(index), \
485 ((queue).tail-(queue).head-(index))*sizeof(*(queue).start)), \
486 *((queue).head+(index)) = value, \
487 (queue).tail++, \
488 1) : \
489 ((context)->error = YAML_MEMORY_ERROR, \
490 0))
491
b1a54000
KS		 492/*
493 * Token initializers.
494 */
495
496#define TOKEN_INIT(token,token_type,token_start_mark,token_end_mark) \
497 (memset(&(token), 0, sizeof(yaml_token_t)), \
498 (token).type = (token_type), \
499 (token).start_mark = (token_start_mark), \
500 (token).end_mark = (token_end_mark))
501
502#define STREAM_START_TOKEN_INIT(token,token_encoding,start_mark,end_mark) \
503 (TOKEN_INIT((token),YAML_STREAM_START_TOKEN,(start_mark),(end_mark)), \
504 (token).data.stream_start.encoding = (token_encoding))
505
506#define STREAM_END_TOKEN_INIT(token,start_mark,end_mark) \
507 (TOKEN_INIT((token),YAML_STREAM_END_TOKEN,(start_mark),(end_mark)))
508
509#define ALIAS_TOKEN_INIT(token,token_value,start_mark,end_mark) \
510 (TOKEN_INIT((token),YAML_ALIAS_TOKEN,(start_mark),(end_mark)), \
511 (token).data.alias.value = (token_value))
512
513#define ANCHOR_TOKEN_INIT(token,token_value,start_mark,end_mark) \
514 (TOKEN_INIT((token),YAML_ANCHOR_TOKEN,(start_mark),(end_mark)), \
515 (token).data.anchor.value = (token_value))
516
517#define TAG_TOKEN_INIT(token,token_handle,token_suffix,start_mark,end_mark) \
518 (TOKEN_INIT((token),YAML_TAG_TOKEN,(start_mark),(end_mark)), \
519 (token).data.tag.handle = (token_handle), \
520 (token).data.tag.suffix = (token_suffix))
521
522#define SCALAR_TOKEN_INIT(token,token_value,token_length,token_style,start_mark,end_mark) \
523 (TOKEN_INIT((token),YAML_SCALAR_TOKEN,(start_mark),(end_mark)), \
524 (token).data.scalar.value = (token_value), \
525 (token).data.scalar.length = (token_length), \
526 (token).data.scalar.style = (token_style))
527
528#define VERSION_DIRECTIVE_TOKEN_INIT(token,token_major,token_minor,start_mark,end_mark) \
529 (TOKEN_INIT((token),YAML_VERSION_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
530 (token).data.version_directive.major = (token_major), \
531 (token).data.version_directive.minor = (token_minor))
532
533#define TAG_DIRECTIVE_TOKEN_INIT(token,token_handle,token_prefix,start_mark,end_mark) \
534 (TOKEN_INIT((token),YAML_TAG_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
535 (token).data.tag_directive.handle = (token_handle), \
536 (token).data.tag_directive.prefix = (token_prefix))
537
538/*
539 * Event initializers.
540 */
541
542#define EVENT_INIT(event,event_type,event_start_mark,event_end_mark) \
543 (memset(&(event), 0, sizeof(yaml_event_t)), \
544 (event).type = (event_type), \
545 (event).start_mark = (event_start_mark), \
546 (event).end_mark = (event_end_mark))
547
548#define STREAM_START_EVENT_INIT(event,event_encoding,start_mark,end_mark) \
549 (EVENT_INIT((event),YAML_STREAM_START_EVENT,(start_mark),(end_mark)), \
550 (event).data.stream_start.encoding = (event_encoding))
551
552#define STREAM_END_EVENT_INIT(event,start_mark,end_mark) \
553 (EVENT_INIT((event),YAML_STREAM_END_EVENT,(start_mark),(end_mark)))
554
555#define DOCUMENT_START_EVENT_INIT(event,event_version_directive, \
556 event_tag_directives_start,event_tag_directives_end,event_implicit,start_mark,end_mark) \
557 (EVENT_INIT((event),YAML_DOCUMENT_START_EVENT,(start_mark),(end_mark)), \
558 (event).data.document_start.version_directive = (event_version_directive), \
559 (event).data.document_start.tag_directives.start = (event_tag_directives_start), \
560 (event).data.document_start.tag_directives.end = (event_tag_directives_end), \
561 (event).data.document_start.implicit = (event_implicit))
562
563#define DOCUMENT_END_EVENT_INIT(event,event_implicit,start_mark,end_mark) \
564 (EVENT_INIT((event),YAML_DOCUMENT_END_EVENT,(start_mark),(end_mark)), \
565 (event).data.document_end.implicit = (event_implicit))
566
567#define ALIAS_EVENT_INIT(event,event_anchor,start_mark,end_mark) \
568 (EVENT_INIT((event),YAML_ALIAS_EVENT,(start_mark),(end_mark)), \
569 (event).data.alias.anchor = (event_anchor))
570
571#define SCALAR_EVENT_INIT(event,event_anchor,event_tag,event_value,event_length, \
572 event_plain_implicit, event_quoted_implicit,event_style,start_mark,end_mark) \
573 (EVENT_INIT((event),YAML_SCALAR_EVENT,(start_mark),(end_mark)), \
574 (event).data.scalar.anchor = (event_anchor), \
575 (event).data.scalar.tag = (event_tag), \
576 (event).data.scalar.value = (event_value), \
577 (event).data.scalar.length = (event_length), \
578 (event).data.scalar.plain_implicit = (event_plain_implicit), \
579 (event).data.scalar.quoted_implicit = (event_quoted_implicit), \
580 (event).data.scalar.style = (event_style))
581
582#define SEQUENCE_START_EVENT_INIT(event,event_anchor,event_tag, \
583 event_implicit,event_style,start_mark,end_mark) \
584 (EVENT_INIT((event),YAML_SEQUENCE_START_EVENT,(start_mark),(end_mark)), \
585 (event).data.sequence_start.anchor = (event_anchor), \
586 (event).data.sequence_start.tag = (event_tag), \
587 (event).data.sequence_start.implicit = (event_implicit), \
588 (event).data.sequence_start.style = (event_style))
589
590#define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark) \
591 (EVENT_INIT((event),YAML_SEQUENCE_END_EVENT,(start_mark),(end_mark)))
592
593#define MAPPING_START_EVENT_INIT(event,event_anchor,event_tag, \
594 event_implicit,event_style,start_mark,end_mark) \
595 (EVENT_INIT((event),YAML_MAPPING_START_EVENT,(start_mark),(end_mark)), \
596 (event).data.mapping_start.anchor = (event_anchor), \
597 (event).data.mapping_start.tag = (event_tag), \
598 (event).data.mapping_start.implicit = (event_implicit), \
599 (event).data.mapping_start.style = (event_style))
600
601#define MAPPING_END_EVENT_INIT(event,start_mark,end_mark) \
602 (EVENT_INIT((event),YAML_MAPPING_END_EVENT,(start_mark),(end_mark)))
603
e27a3c88
KS		 604/*
605 * Document initializer.
606 */
607
608#define DOCUMENT_INIT(document,document_nodes_start,document_nodes_end, \
609 document_version_directive,document_tag_directives_start, \
610 document_tag_directives_end,document_start_implicit, \
c9b74def 611 document_end_implicit,document_start_mark,document_end_mark) \
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KS		 612 (memset(&(document), 0, sizeof(yaml_document_t)), \
613 (document).nodes.start = (document_nodes_start), \
614 (document).nodes.end = (document_nodes_end), \
615 (document).nodes.top = (document_nodes_start), \
616 (document).version_directive = (document_version_directive), \
617 (document).tag_directives.start = (document_tag_directives_start), \
618 (document).tag_directives.end = (document_tag_directives_end), \
619 (document).start_implicit = (document_start_implicit), \
c9b74def
KS		 620 (document).end_implicit = (document_end_implicit), \
621 (document).start_mark = (document_start_mark), \
622 (document).end_mark = (document_end_mark))
e27a3c88 623
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KS		 624/*
625 * Node initializers.
626 */
627
e27a3c88 628#define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark) \
a907bf85
KS		 629 (memset(&(node), 0, sizeof(yaml_node_t)), \
630 (node).type = (node_type), \
e27a3c88 631 (node).tag = (node_tag), \
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KS		 632 (node).start_mark = (node_start_mark), \
633 (node).end_mark = (node_end_mark))
634
635#define SCALAR_NODE_INIT(node,node_tag,node_value,node_length, \
636 node_style,start_mark,end_mark) \
e27a3c88 637 (NODE_INIT((node),YAML_SCALAR_NODE,(node_tag),(start_mark),(end_mark)), \
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KS		 638 (node).data.scalar.value = (node_value), \
639 (node).data.scalar.length = (node_length), \
640 (node).data.scalar.style = (node_style))
641
642#define SEQUENCE_NODE_INIT(node,node_tag,node_items_start,node_items_end, \
643 node_style,start_mark,end_mark) \
e27a3c88 644 (NODE_INIT((node),YAML_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)), \
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KS		 645 (node).data.sequence.items.start = (node_items_start), \
646 (node).data.sequence.items.end = (node_items_end), \
647 (node).data.sequence.items.top = (node_items_start), \
648 (node).data.sequence.style = (node_style))
649
650#define MAPPING_NODE_INIT(node,node_tag,node_pairs_start,node_pairs_end, \
651 node_style,start_mark,end_mark) \
e27a3c88 652 (NODE_INIT((node),YAML_MAPPING_NODE,(node_tag),(start_mark),(end_mark)), \
a907bf85
KS		 653 (node).data.mapping.pairs.start = (node_pairs_start), \
654 (node).data.mapping.pairs.end = (node_pairs_end), \
655 (node).data.mapping.pairs.top = (node_pairs_start), \
656 (node).data.mapping.style = (node_style))
657
Fast YAML 1.1 parser and emitter library
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