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