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Define PTRDIFF_MAX if it's not in stdint.h
[libyaml.git] / src / yaml_private.h
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625fcfe9
KS		 1#if HAVE_CONFIG_H
2#include <config.h>
3#endif
4
5#include <yaml.h>
6
7#include <assert.h>
5a00d8fe 8#include <limits.h>
c201bf64 9#include <stddef.h>
303b4558
KS		 10
11#ifndef _MSC_VER
c9479c77 12#include <stdint.h>
5672b163
TM		 13#ifndef PTRDIFF_MAX /* gcc on HP-UX sucks */
14#ifdef _LP64
15#define PTRDIFF_MAX 0x7FFFFFFFFFFFFFFFLL
16#else
17#define PTRDIFF_MAX 0x7FFFFFFFL
18#endif
19#endif
303b4558
KS		 20#else
21#ifdef _WIN64
22#define PTRDIFF_MAX _I64_MAX
23#else
24#define PTRDIFF_MAX INT_MAX
25#endif
26#endif
625fcfe9
KS		 27
28/*
29 * Memory management.
30 */
31
32YAML_DECLARE(void *)
33yaml_malloc(size_t size);
34
35YAML_DECLARE(void *)
36yaml_realloc(void *ptr, size_t size);
37
38YAML_DECLARE(void)
39yaml_free(void *ptr);
40
cf616166
KS		 41YAML_DECLARE(yaml_char_t *)
42yaml_strdup(const yaml_char_t *);
625fcfe9
KS		 43
44/*
45 * Reader: Ensure that the buffer contains at least `length` characters.
46 */
47
48YAML_DECLARE(int)
49yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
50
51/*
52 * Scanner: Ensure that the token stack contains at least one token ready.
53 */
54
55YAML_DECLARE(int)
56yaml_parser_fetch_more_tokens(yaml_parser_t *parser);
57
58/*
b1a54000 59 * The size of the input raw buffer.
625fcfe9
KS		 60 */
61
b1a54000 62#define INPUT_RAW_BUFFER_SIZE 16384
625fcfe9
KS		 63
64/*
b1a54000 65 * The size of the input buffer.
625fcfe9
KS		 66 *
67 * It should be possible to decode the whole raw buffer.
68 */
69
b1a54000
KS		 70#define INPUT_BUFFER_SIZE (INPUT_RAW_BUFFER_SIZE*3)
71
72/*
73 * The size of the output buffer.
74 */
75
76#define OUTPUT_BUFFER_SIZE 16384
77
78/*
79 * The size of the output raw buffer.
80 *
81 * It should be possible to encode the whole output buffer.
82 */
83
84#define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2)
625fcfe9
KS		 85
86/*
87 * The size of other stacks and queues.
88 */
89
90#define INITIAL_STACK_SIZE 16
91#define INITIAL_QUEUE_SIZE 16
92#define INITIAL_STRING_SIZE 16
93
94/*
95 * Buffer management.
96 */
97
98#define BUFFER_INIT(context,buffer,size) \
99 (((buffer).start = yaml_malloc(size)) ? \
100 ((buffer).last = (buffer).pointer = (buffer).start, \
101 (buffer).end = (buffer).start+(size), \
102 1) : \
103 ((context)->error = YAML_MEMORY_ERROR, \
104 0))
105
106#define BUFFER_DEL(context,buffer) \
107 (yaml_free((buffer).start), \
108 (buffer).start = (buffer).pointer = (buffer).end = 0)
109
110/*
111 * String management.
112 */
113
114typedef struct {
115 yaml_char_t *start;
116 yaml_char_t *end;
117 yaml_char_t *pointer;
118} yaml_string_t;
119
120YAML_DECLARE(int)
121yaml_string_extend(yaml_char_t **start,
122 yaml_char_t **pointer, yaml_char_t **end);
123
124YAML_DECLARE(int)
125yaml_string_join(
126 yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end,
127 yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end);
128
129#define NULL_STRING { NULL, NULL, NULL }
130
e35af832
KS		 131#define STRING(string,length) { (string), (string)+(length), (string) }
132
252c575a
KS		 133#define STRING_ASSIGN(value,string,length) \
134 ((value).start = (string), \
135 (value).end = (string)+(length), \
136 (value).pointer = (string))
137
625fcfe9
KS		 138#define STRING_INIT(context,string,size) \
139 (((string).start = yaml_malloc(size)) ? \
140 ((string).pointer = (string).start, \
141 (string).end = (string).start+(size), \
142 memset((string).start, 0, (size)), \
143 1) : \
144 ((context)->error = YAML_MEMORY_ERROR, \
145 0))
146
147#define STRING_DEL(context,string) \
148 (yaml_free((string).start), \
149 (string).start = (string).pointer = (string).end = 0)
150
151#define STRING_EXTEND(context,string) \
d1003a9d 152 ((((string).pointer+5 < (string).end) \
625fcfe9 153 || yaml_string_extend(&(string).start, \
d1003a9d
KS		 154 &(string).pointer, &(string).end)) ? \
155 1 : \
156 ((context)->error = YAML_MEMORY_ERROR, \
157 0))
625fcfe9
KS		 158
159#define CLEAR(context,string) \
160 ((string).pointer = (string).start, \
161 memset((string).start, 0, (string).end-(string).start))
162
163#define JOIN(context,string_a,string_b) \
164 ((yaml_string_join(&(string_a).start, &(string_a).pointer, \
165 &(string_a).end, &(string_b).start, \
166 &(string_b).pointer, &(string_b).end)) ? \
167 ((string_b).pointer = (string_b).start, \
168 1) : \
169 ((context)->error = YAML_MEMORY_ERROR, \
170 0))
171
e35af832
KS		 172/*
173 * String check operations.
174 */
175
176/*
177 * Check the octet at the specified position.
178 */
179
180#define CHECK_AT(string,octet,offset) \
181 ((string).pointer[offset] == (yaml_char_t)(octet))
182
183/*
184 * Check the current octet in the buffer.
185 */
186
187#define CHECK(string,octet) CHECK_AT((string),(octet),0)
188
189/*
190 * Check if the character at the specified position is an alphabetical
191 * character, a digit, '_', or '-'.
192 */
193
194#define IS_ALPHA_AT(string,offset) \
195 (((string).pointer[offset] >= (yaml_char_t) '0' && \
196 (string).pointer[offset] <= (yaml_char_t) '9') || \
197 ((string).pointer[offset] >= (yaml_char_t) 'A' && \
198 (string).pointer[offset] <= (yaml_char_t) 'Z') || \
199 ((string).pointer[offset] >= (yaml_char_t) 'a' && \
200 (string).pointer[offset] <= (yaml_char_t) 'z') || \
201 (string).pointer[offset] == '_' || \
202 (string).pointer[offset] == '-')
203
204#define IS_ALPHA(string) IS_ALPHA_AT((string),0)
205
206/*
207 * Check if the character at the specified position is a digit.
208 */
209
210#define IS_DIGIT_AT(string,offset) \
211 (((string).pointer[offset] >= (yaml_char_t) '0' && \
212 (string).pointer[offset] <= (yaml_char_t) '9'))
213
214#define IS_DIGIT(string) IS_DIGIT_AT((string),0)
215
216/*
217 * Get the value of a digit.
218 */
219
220#define AS_DIGIT_AT(string,offset) \
221 ((string).pointer[offset] - (yaml_char_t) '0')
222
223#define AS_DIGIT(string) AS_DIGIT_AT((string),0)
224
225/*
226 * Check if the character at the specified position is a hex-digit.
227 */
228
229#define IS_HEX_AT(string,offset) \
230 (((string).pointer[offset] >= (yaml_char_t) '0' && \
231 (string).pointer[offset] <= (yaml_char_t) '9') || \
232 ((string).pointer[offset] >= (yaml_char_t) 'A' && \
233 (string).pointer[offset] <= (yaml_char_t) 'F') || \
234 ((string).pointer[offset] >= (yaml_char_t) 'a' && \
235 (string).pointer[offset] <= (yaml_char_t) 'f'))
236
237#define IS_HEX(string) IS_HEX_AT((string),0)
238
239/*
240 * Get the value of a hex-digit.
241 */
242
243#define AS_HEX_AT(string,offset) \
244 (((string).pointer[offset] >= (yaml_char_t) 'A' && \
245 (string).pointer[offset] <= (yaml_char_t) 'F') ? \
246 ((string).pointer[offset] - (yaml_char_t) 'A' + 10) : \
247 ((string).pointer[offset] >= (yaml_char_t) 'a' && \
248 (string).pointer[offset] <= (yaml_char_t) 'f') ? \
249 ((string).pointer[offset] - (yaml_char_t) 'a' + 10) : \
250 ((string).pointer[offset] - (yaml_char_t) '0'))
986dbde7 251
e35af832 252#define AS_HEX(string) AS_HEX_AT((string),0)
986dbde7 253
e35af832
KS		 254/*
255 * Check if the character is ASCII.
256 */
257
258#define IS_ASCII_AT(string,offset) \
259 ((string).pointer[offset] <= (yaml_char_t) '\x7F')
260
261#define IS_ASCII(string) IS_ASCII_AT((string),0)
262
263/*
264 * Check if the character can be printed unescaped.
265 */
266
267#define IS_PRINTABLE_AT(string,offset) \
268 (((string).pointer[offset] == 0x0A) /* . == #x0A */ \
269 || ((string).pointer[offset] >= 0x20 /* #x20 <= . <= #x7E */ \
270 && (string).pointer[offset] <= 0x7E) \
271 || ((string).pointer[offset] == 0xC2 /* #0xA0 <= . <= #xD7FF */ \
272 && (string).pointer[offset+1] >= 0xA0) \
273 || ((string).pointer[offset] > 0xC2 \
274 && (string).pointer[offset] < 0xED) \
275 || ((string).pointer[offset] == 0xED \
276 && (string).pointer[offset+1] < 0xA0) \
277 || ((string).pointer[offset] == 0xEE) \
278 || ((string).pointer[offset] == 0xEF /* #xE000 <= . <= #xFFFD */ \
279 && !((string).pointer[offset+1] == 0xBB /* && . != #xFEFF */ \
280 && (string).pointer[offset+2] == 0xBF) \
281 && !((string).pointer[offset+1] == 0xBF \
282 && ((string).pointer[offset+2] == 0xBE \
283 || (string).pointer[offset+2] == 0xBF))))
284
285#define IS_PRINTABLE(string) IS_PRINTABLE_AT((string),0)
286
287/*
288 * Check if the character at the specified position is NUL.
289 */
290
291#define IS_Z_AT(string,offset) CHECK_AT((string),'\0',(offset))
292
293#define IS_Z(string) IS_Z_AT((string),0)
294
295/*
296 * Check if the character at the specified position is BOM.
297 */
298
299#define IS_BOM_AT(string,offset) \
300 (CHECK_AT((string),'\xEF',(offset)) \
301 && CHECK_AT((string),'\xBB',(offset)+1) \
302 && CHECK_AT((string),'\xBF',(offset)+2)) /* BOM (#xFEFF) */
303
304#define IS_BOM(string) IS_BOM_AT(string,0)
305
306/*
307 * Check if the character at the specified position is space.
308 */
309
310#define IS_SPACE_AT(string,offset) CHECK_AT((string),' ',(offset))
311
312#define IS_SPACE(string) IS_SPACE_AT((string),0)
313
314/*
315 * Check if the character at the specified position is tab.
316 */
317
318#define IS_TAB_AT(string,offset) CHECK_AT((string),'\t',(offset))
319
320#define IS_TAB(string) IS_TAB_AT((string),0)
321
322/*
323 * Check if the character at the specified position is blank (space or tab).
324 */
325
326#define IS_BLANK_AT(string,offset) \
327 (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset)))
328
329#define IS_BLANK(string) IS_BLANK_AT((string),0)
330
331/*
332 * Check if the character at the specified position is a line break.
333 */
334
335#define IS_BREAK_AT(string,offset) \
336 (CHECK_AT((string),'\r',(offset)) /* CR (#xD)*/ \
337 || CHECK_AT((string),'\n',(offset)) /* LF (#xA) */ \
338 || (CHECK_AT((string),'\xC2',(offset)) \
339 && CHECK_AT((string),'\x85',(offset)+1)) /* NEL (#x85) */ \
340 || (CHECK_AT((string),'\xE2',(offset)) \
341 && CHECK_AT((string),'\x80',(offset)+1) \
342 && CHECK_AT((string),'\xA8',(offset)+2)) /* LS (#x2028) */ \
343 || (CHECK_AT((string),'\xE2',(offset)) \
344 && CHECK_AT((string),'\x80',(offset)+1) \
345 && CHECK_AT((string),'\xA9',(offset)+2))) /* PS (#x2029) */
346
347#define IS_BREAK(string) IS_BREAK_AT((string),0)
348
349#define IS_CRLF_AT(string,offset) \
350 (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1))
351
352#define IS_CRLF(string) IS_CRLF_AT((string),0)
353
354/*
355 * Check if the character is a line break or NUL.
356 */
357
358#define IS_BREAKZ_AT(string,offset) \
359 (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset)))
360
361#define IS_BREAKZ(string) IS_BREAKZ_AT((string),0)
362
363/*
364 * Check if the character is a line break, space, or NUL.
365 */
366
367#define IS_SPACEZ_AT(string,offset) \
368 (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
369
370#define IS_SPACEZ(string) IS_SPACEZ_AT((string),0)
371
372/*
373 * Check if the character is a line break, space, tab, or NUL.
374 */
375
376#define IS_BLANKZ_AT(string,offset) \
377 (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
378
379#define IS_BLANKZ(string) IS_BLANKZ_AT((string),0)
380
381/*
382 * Determine the width of the character.
383 */
384
385#define WIDTH_AT(string,offset) \
386 (((string).pointer[offset] & 0x80) == 0x00 ? 1 : \
387 ((string).pointer[offset] & 0xE0) == 0xC0 ? 2 : \
388 ((string).pointer[offset] & 0xF0) == 0xE0 ? 3 : \
389 ((string).pointer[offset] & 0xF8) == 0xF0 ? 4 : 0)
390
391#define WIDTH(string) WIDTH_AT((string),0)
392
393/*
394 * Move the string pointer to the next character.
395 */
396
397#define MOVE(string) ((string).pointer += WIDTH((string)))
398
399/*
400 * Copy a character and move the pointers of both strings.
401 */
402
403#define COPY(string_a,string_b) \
404 ((*(string_b).pointer & 0x80) == 0x00 ? \
405 (*((string_a).pointer++) = *((string_b).pointer++)) : \
406 (*(string_b).pointer & 0xE0) == 0xC0 ? \
407 (*((string_a).pointer++) = *((string_b).pointer++), \
408 *((string_a).pointer++) = *((string_b).pointer++)) : \
409 (*(string_b).pointer & 0xF0) == 0xE0 ? \
410 (*((string_a).pointer++) = *((string_b).pointer++), \
411 *((string_a).pointer++) = *((string_b).pointer++), \
412 *((string_a).pointer++) = *((string_b).pointer++)) : \
413 (*(string_b).pointer & 0xF8) == 0xF0 ? \
414 (*((string_a).pointer++) = *((string_b).pointer++), \
415 *((string_a).pointer++) = *((string_b).pointer++), \
416 *((string_a).pointer++) = *((string_b).pointer++), \
417 *((string_a).pointer++) = *((string_b).pointer++)) : 0)
418
625fcfe9
KS		 419/*
420 * Stack and queue management.
421 */
422
423YAML_DECLARE(int)
424yaml_stack_extend(void **start, void **top, void **end);
425
426YAML_DECLARE(int)
427yaml_queue_extend(void **start, void **head, void **tail, void **end);
428
429#define STACK_INIT(context,stack,size) \
430 (((stack).start = yaml_malloc((size)*sizeof(*(stack).start))) ? \
431 ((stack).top = (stack).start, \
432 (stack).end = (stack).start+(size), \
433 1) : \
434 ((context)->error = YAML_MEMORY_ERROR, \
435 0))
436
437#define STACK_DEL(context,stack) \
438 (yaml_free((stack).start), \
439 (stack).start = (stack).top = (stack).end = 0)
440
441#define STACK_EMPTY(context,stack) \
442 ((stack).start == (stack).top)
443
2d94fc50
KS		 444#define STACK_LIMIT(context,stack,size) \
445 ((stack).top - (stack).start < (size) ? \
446 1 : \
447 ((context)->error = YAML_MEMORY_ERROR, \
448 0))
449
625fcfe9
KS		 450#define PUSH(context,stack,value) \
451 (((stack).top != (stack).end \
452 || yaml_stack_extend((void **)&(stack).start, \
453 (void **)&(stack).top, (void **)&(stack).end)) ? \
454 (*((stack).top++) = value, \
455 1) : \
456 ((context)->error = YAML_MEMORY_ERROR, \
457 0))
458
459#define POP(context,stack) \
460 (*(--(stack).top))
461
462#define QUEUE_INIT(context,queue,size) \
463 (((queue).start = yaml_malloc((size)*sizeof(*(queue).start))) ? \
464 ((queue).head = (queue).tail = (queue).start, \
465 (queue).end = (queue).start+(size), \
466 1) : \
467 ((context)->error = YAML_MEMORY_ERROR, \
468 0))
469
470#define QUEUE_DEL(context,queue) \
471 (yaml_free((queue).start), \
472 (queue).start = (queue).head = (queue).tail = (queue).end = 0)
473
474#define QUEUE_EMPTY(context,queue) \
475 ((queue).head == (queue).tail)
476
477#define ENQUEUE(context,queue,value) \
478 (((queue).tail != (queue).end \
479 || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
480 (void **)&(queue).tail, (void **)&(queue).end)) ? \
481 (*((queue).tail++) = value, \
482 1) : \
483 ((context)->error = YAML_MEMORY_ERROR, \
484 0))
485
486#define DEQUEUE(context,queue) \
487 (*((queue).head++))
488
489#define QUEUE_INSERT(context,queue,index,value) \
490 (((queue).tail != (queue).end \
491 || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
492 (void **)&(queue).tail, (void **)&(queue).end)) ? \
493 (memmove((queue).head+(index)+1,(queue).head+(index), \
494 ((queue).tail-(queue).head-(index))*sizeof(*(queue).start)), \
495 *((queue).head+(index)) = value, \
496 (queue).tail++, \
497 1) : \
498 ((context)->error = YAML_MEMORY_ERROR, \
499 0))
500
b1a54000
KS		 501/*
502 * Token initializers.
503 */
504
505#define TOKEN_INIT(token,token_type,token_start_mark,token_end_mark) \
506 (memset(&(token), 0, sizeof(yaml_token_t)), \
507 (token).type = (token_type), \
508 (token).start_mark = (token_start_mark), \
509 (token).end_mark = (token_end_mark))
510
511#define STREAM_START_TOKEN_INIT(token,token_encoding,start_mark,end_mark) \
512 (TOKEN_INIT((token),YAML_STREAM_START_TOKEN,(start_mark),(end_mark)), \
513 (token).data.stream_start.encoding = (token_encoding))
514
515#define STREAM_END_TOKEN_INIT(token,start_mark,end_mark) \
516 (TOKEN_INIT((token),YAML_STREAM_END_TOKEN,(start_mark),(end_mark)))
517
518#define ALIAS_TOKEN_INIT(token,token_value,start_mark,end_mark) \
519 (TOKEN_INIT((token),YAML_ALIAS_TOKEN,(start_mark),(end_mark)), \
520 (token).data.alias.value = (token_value))
521
522#define ANCHOR_TOKEN_INIT(token,token_value,start_mark,end_mark) \
523 (TOKEN_INIT((token),YAML_ANCHOR_TOKEN,(start_mark),(end_mark)), \
524 (token).data.anchor.value = (token_value))
525
526#define TAG_TOKEN_INIT(token,token_handle,token_suffix,start_mark,end_mark) \
527 (TOKEN_INIT((token),YAML_TAG_TOKEN,(start_mark),(end_mark)), \
528 (token).data.tag.handle = (token_handle), \
529 (token).data.tag.suffix = (token_suffix))
530
531#define SCALAR_TOKEN_INIT(token,token_value,token_length,token_style,start_mark,end_mark) \
532 (TOKEN_INIT((token),YAML_SCALAR_TOKEN,(start_mark),(end_mark)), \
533 (token).data.scalar.value = (token_value), \
534 (token).data.scalar.length = (token_length), \
535 (token).data.scalar.style = (token_style))
536
537#define VERSION_DIRECTIVE_TOKEN_INIT(token,token_major,token_minor,start_mark,end_mark) \
538 (TOKEN_INIT((token),YAML_VERSION_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
539 (token).data.version_directive.major = (token_major), \
540 (token).data.version_directive.minor = (token_minor))
541
542#define TAG_DIRECTIVE_TOKEN_INIT(token,token_handle,token_prefix,start_mark,end_mark) \
543 (TOKEN_INIT((token),YAML_TAG_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
544 (token).data.tag_directive.handle = (token_handle), \
545 (token).data.tag_directive.prefix = (token_prefix))
546
547/*
548 * Event initializers.
549 */
550
551#define EVENT_INIT(event,event_type,event_start_mark,event_end_mark) \
552 (memset(&(event), 0, sizeof(yaml_event_t)), \
553 (event).type = (event_type), \
554 (event).start_mark = (event_start_mark), \
555 (event).end_mark = (event_end_mark))
556
557#define STREAM_START_EVENT_INIT(event,event_encoding,start_mark,end_mark) \
558 (EVENT_INIT((event),YAML_STREAM_START_EVENT,(start_mark),(end_mark)), \
559 (event).data.stream_start.encoding = (event_encoding))
560
561#define STREAM_END_EVENT_INIT(event,start_mark,end_mark) \
562 (EVENT_INIT((event),YAML_STREAM_END_EVENT,(start_mark),(end_mark)))
563
564#define DOCUMENT_START_EVENT_INIT(event,event_version_directive, \
565 event_tag_directives_start,event_tag_directives_end,event_implicit,start_mark,end_mark) \
566 (EVENT_INIT((event),YAML_DOCUMENT_START_EVENT,(start_mark),(end_mark)), \
567 (event).data.document_start.version_directive = (event_version_directive), \
568 (event).data.document_start.tag_directives.start = (event_tag_directives_start), \
569 (event).data.document_start.tag_directives.end = (event_tag_directives_end), \
570 (event).data.document_start.implicit = (event_implicit))
571
572#define DOCUMENT_END_EVENT_INIT(event,event_implicit,start_mark,end_mark) \
573 (EVENT_INIT((event),YAML_DOCUMENT_END_EVENT,(start_mark),(end_mark)), \
574 (event).data.document_end.implicit = (event_implicit))
575
576#define ALIAS_EVENT_INIT(event,event_anchor,start_mark,end_mark) \
577 (EVENT_INIT((event),YAML_ALIAS_EVENT,(start_mark),(end_mark)), \
578 (event).data.alias.anchor = (event_anchor))
579
580#define SCALAR_EVENT_INIT(event,event_anchor,event_tag,event_value,event_length, \
581 event_plain_implicit, event_quoted_implicit,event_style,start_mark,end_mark) \
582 (EVENT_INIT((event),YAML_SCALAR_EVENT,(start_mark),(end_mark)), \
583 (event).data.scalar.anchor = (event_anchor), \
584 (event).data.scalar.tag = (event_tag), \
585 (event).data.scalar.value = (event_value), \
586 (event).data.scalar.length = (event_length), \
587 (event).data.scalar.plain_implicit = (event_plain_implicit), \
588 (event).data.scalar.quoted_implicit = (event_quoted_implicit), \
589 (event).data.scalar.style = (event_style))
590
591#define SEQUENCE_START_EVENT_INIT(event,event_anchor,event_tag, \
592 event_implicit,event_style,start_mark,end_mark) \
593 (EVENT_INIT((event),YAML_SEQUENCE_START_EVENT,(start_mark),(end_mark)), \
594 (event).data.sequence_start.anchor = (event_anchor), \
595 (event).data.sequence_start.tag = (event_tag), \
596 (event).data.sequence_start.implicit = (event_implicit), \
597 (event).data.sequence_start.style = (event_style))
598
599#define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark) \
600 (EVENT_INIT((event),YAML_SEQUENCE_END_EVENT,(start_mark),(end_mark)))
601
602#define MAPPING_START_EVENT_INIT(event,event_anchor,event_tag, \
603 event_implicit,event_style,start_mark,end_mark) \
604 (EVENT_INIT((event),YAML_MAPPING_START_EVENT,(start_mark),(end_mark)), \
605 (event).data.mapping_start.anchor = (event_anchor), \
606 (event).data.mapping_start.tag = (event_tag), \
607 (event).data.mapping_start.implicit = (event_implicit), \
608 (event).data.mapping_start.style = (event_style))
609
610#define MAPPING_END_EVENT_INIT(event,start_mark,end_mark) \
611 (EVENT_INIT((event),YAML_MAPPING_END_EVENT,(start_mark),(end_mark)))
612
e27a3c88
KS		 613/*
614 * Document initializer.
615 */
616
617#define DOCUMENT_INIT(document,document_nodes_start,document_nodes_end, \
618 document_version_directive,document_tag_directives_start, \
619 document_tag_directives_end,document_start_implicit, \
c9b74def 620 document_end_implicit,document_start_mark,document_end_mark) \
e27a3c88
KS		 621 (memset(&(document), 0, sizeof(yaml_document_t)), \
622 (document).nodes.start = (document_nodes_start), \
623 (document).nodes.end = (document_nodes_end), \
624 (document).nodes.top = (document_nodes_start), \
625 (document).version_directive = (document_version_directive), \
626 (document).tag_directives.start = (document_tag_directives_start), \
627 (document).tag_directives.end = (document_tag_directives_end), \
628 (document).start_implicit = (document_start_implicit), \
c9b74def
KS		 629 (document).end_implicit = (document_end_implicit), \
630 (document).start_mark = (document_start_mark), \
631 (document).end_mark = (document_end_mark))
e27a3c88 632
a907bf85
KS		 633/*
634 * Node initializers.
635 */
636
e27a3c88 637#define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark) \
a907bf85
KS		 638 (memset(&(node), 0, sizeof(yaml_node_t)), \
639 (node).type = (node_type), \
e27a3c88 640 (node).tag = (node_tag), \
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KS		 641 (node).start_mark = (node_start_mark), \
642 (node).end_mark = (node_end_mark))
643
644#define SCALAR_NODE_INIT(node,node_tag,node_value,node_length, \
645 node_style,start_mark,end_mark) \
e27a3c88 646 (NODE_INIT((node),YAML_SCALAR_NODE,(node_tag),(start_mark),(end_mark)), \
a907bf85
KS		 647 (node).data.scalar.value = (node_value), \
648 (node).data.scalar.length = (node_length), \
649 (node).data.scalar.style = (node_style))
650
651#define SEQUENCE_NODE_INIT(node,node_tag,node_items_start,node_items_end, \
652 node_style,start_mark,end_mark) \
e27a3c88 653 (NODE_INIT((node),YAML_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)), \
a907bf85
KS		 654 (node).data.sequence.items.start = (node_items_start), \
655 (node).data.sequence.items.end = (node_items_end), \
656 (node).data.sequence.items.top = (node_items_start), \
657 (node).data.sequence.style = (node_style))
658
659#define MAPPING_NODE_INIT(node,node_tag,node_pairs_start,node_pairs_end, \
660 node_style,start_mark,end_mark) \
e27a3c88 661 (NODE_INIT((node),YAML_MAPPING_NODE,(node_tag),(start_mark),(end_mark)), \
a907bf85
KS		 662 (node).data.mapping.pairs.start = (node_pairs_start), \
663 (node).data.mapping.pairs.end = (node_pairs_end), \
664 (node).data.mapping.pairs.top = (node_pairs_start), \
665 (node).data.mapping.style = (node_style))
Fast YAML 1.1 parser and emitter library
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