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Bumped the version number.
[libyaml.git] / src / yaml_private.h
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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>
625fcfe9
KS		 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
cf616166
KS		 24YAML_DECLARE(yaml_char_t *)
25yaml_strdup(const yaml_char_t *);
625fcfe9
KS		 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/*
b1a54000 42 * The size of the input raw buffer.
625fcfe9
KS		 43 */
44
b1a54000 45#define INPUT_RAW_BUFFER_SIZE 16384
625fcfe9
KS		 46
47/*
b1a54000 48 * The size of the input buffer.
625fcfe9
KS		 49 *
50 * It should be possible to decode the whole raw buffer.
51 */
52
b1a54000
KS		 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)
625fcfe9
KS		 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
e35af832
KS		 114#define STRING(string,length) { (string), (string)+(length), (string) }
115
252c575a
KS		 116#define STRING_ASSIGN(value,string,length) \
117 ((value).start = (string), \
118 (value).end = (string)+(length), \
119 (value).pointer = (string))
120
625fcfe9
KS		 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
e35af832
KS		 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
625fcfe9
KS		 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
b1a54000
KS		 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
e27a3c88
KS		 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, \
c9b74def 594 document_end_implicit,document_start_mark,document_end_mark) \
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KS		 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), \
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KS		 603 (document).end_implicit = (document_end_implicit), \
604 (document).start_mark = (document_start_mark), \
605 (document).end_mark = (document_end_mark))
e27a3c88 606
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KS		 607/*
608 * Node initializers.
609 */
610
e27a3c88 611#define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark) \
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KS		 612 (memset(&(node), 0, sizeof(yaml_node_t)), \
613 (node).type = (node_type), \
e27a3c88 614 (node).tag = (node_tag), \
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KS		 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) \
e27a3c88 620 (NODE_INIT((node),YAML_SCALAR_NODE,(node_tag),(start_mark),(end_mark)), \
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KS		 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) \
e27a3c88 627 (NODE_INIT((node),YAML_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)), \
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KS		 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) \
e27a3c88 635 (NODE_INIT((node),YAML_MAPPING_NODE,(node_tag),(start_mark),(end_mark)), \
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KS		 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
Fast YAML 1.1 parser and emitter library
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