Ruby 2.1.5p273(2014-11-13revision48405)

- Main Page
- Modules
- Data Structures
- Files

- File List
- Globals

yaml_private.h
Go to the documentation of this file.
1 #ifdef RUBY_EXTCONF_H
2 #include RUBY_EXTCONF_H
3 #endif
4
5 #if HAVE_CONFIG_H
6 #include <config.h>
7 #endif
8
9 #include <yaml.h>
10
11 #include <assert.h>
12 #include <limits.h>
13 #include <stddef.h>
14
15 #ifndef _MSC_VER
16 #include <stdint.h>
17 #else
18 #ifdef _WIN64
19 #define PTRDIFF_MAX _I64_MAX
20 #else
21 #define PTRDIFF_MAX INT_MAX
22 #endif
23 #endif
24
25 /*
26 * Memory management.
27 */
28
29 YAML_DECLARE(void *)
30 yaml_malloc(size_t size);
31
32 YAML_DECLARE(void *)
33 yaml_realloc(void *ptr, size_t size);
34
35 YAML_DECLARE(void)
36 yaml_free(void *ptr);
37
38 YAML_DECLARE(yaml_char_t *)
39 yaml_strdup(const yaml_char_t *);
40
41 /*
42 * Reader: Ensure that the buffer contains at least `length` characters.
43 */
44
45 YAML_DECLARE(int)
46 yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
47
48 /*
49 * Scanner: Ensure that the token stack contains at least one token ready.
50 */
51
52 YAML_DECLARE(int)
53 yaml_parser_fetch_more_tokens(yaml_parser_t *parser);
54
55 /*
56 * The size of the input raw buffer.
57 */
58
59 #define INPUT_RAW_BUFFER_SIZE 16384
60
61 /*
62 * The size of the input buffer.
63 *
64 * It should be possible to decode the whole raw buffer.
65 */
66
67 #define INPUT_BUFFER_SIZE (INPUT_RAW_BUFFER_SIZE*3)
68
69 /*
70 * The size of the output buffer.
71 */
72
73 #define OUTPUT_BUFFER_SIZE 16384
74
75 /*
76 * The size of the output raw buffer.
77 *
78 * It should be possible to encode the whole output buffer.
79 */
80
81 #define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2)
82
83 /*
84 * The size of other stacks and queues.
85 */
86
87 #define INITIAL_STACK_SIZE 16
88 #define INITIAL_QUEUE_SIZE 16
89 #define INITIAL_STRING_SIZE 16
90
91 /*
92 * Buffer management.
93 */
94
95 #define BUFFER_INIT(context,buffer,size) \
96 (((buffer).start = yaml_malloc(size)) ? \
97 ((buffer).last = (buffer).pointer = (buffer).start, \
98 (buffer).end = (buffer).start+(size), \
99 1) : \
100 ((context)->error = YAML_MEMORY_ERROR, \
101 0))
102
103 #define BUFFER_DEL(context,buffer) \
104 (yaml_free((buffer).start), \
105 (buffer).start = (buffer).pointer = (buffer).end = 0)
106
107 /*
108 * String management.
109 */
110
111 typedef struct {
112 yaml_char_t *start;
113 yaml_char_t *end;
114 yaml_char_t *pointer;
115 } yaml_string_t;
116
117 YAML_DECLARE(int)
118 yaml_string_extend(yaml_char_t **start,
119 yaml_char_t **pointer, yaml_char_t **end);
120
121 YAML_DECLARE(int)
122 yaml_string_join(
123 yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end,
124 yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end);
125
126 #define NULL_STRING { NULL, NULL, NULL }
127
128 #define STRING(string,length) { (string), (string)+(length), (string) }
129
130 #define STRING_ASSIGN(value,string,length) \
131 ((value).start = (string), \
132 (value).end = (string)+(length), \
133 (value).pointer = (string))
134
135 #define STRING_INIT(context,string,size) \
136 (((string).start = yaml_malloc(size)) ? \
137 ((string).pointer = (string).start, \
138 (string).end = (string).start+(size), \
139 memset((string).start, 0, (size)), \
140 1) : \
141 ((context)->error = YAML_MEMORY_ERROR, \
142 0))
143
144 #define STRING_DEL(context,string) \
145 (yaml_free((string).start), \
146 (string).start = (string).pointer = (string).end = 0)
147
148 #define STRING_EXTEND(context,string) \
149 ((((string).pointer+5 < (string).end) \
150 || yaml_string_extend(&(string).start, \
151 &(string).pointer, &(string).end)) ? \
152 1 : \
153 ((context)->error = YAML_MEMORY_ERROR, \
154 0))
155
156 #define CLEAR(context,string) \
157 ((string).pointer = (string).start, \
158 memset((string).start, 0, (string).end-(string).start))
159
160 #define JOIN(context,string_a,string_b) \
161 ((yaml_string_join(&(string_a).start, &(string_a).pointer, \
162 &(string_a).end, &(string_b).start, \
163 &(string_b).pointer, &(string_b).end)) ? \
164 ((string_b).pointer = (string_b).start, \
165 1) : \
166 ((context)->error = YAML_MEMORY_ERROR, \
167 0))
168
169 /*
170 * String check operations.
171 */
172
173 /*
174 * Check the octet at the specified position.
175 */
176
177 #define CHECK_AT(string,octet,offset) \
178 ((string).pointer[offset] == (yaml_char_t)(octet))
179
180 /*
181 * Check the current octet in the buffer.
182 */
183
184 #define CHECK(string,octet) CHECK_AT((string),(octet),0)
185
186 /*
187 * Check if the character at the specified position is an alphabetical
188 * character, a digit, '_', or '-'.
189 */
190
191 #define IS_ALPHA_AT(string,offset) \
192 (((string).pointer[offset] >= (yaml_char_t) '0' && \
193 (string).pointer[offset] <= (yaml_char_t) '9') || \
194 ((string).pointer[offset] >= (yaml_char_t) 'A' && \
195 (string).pointer[offset] <= (yaml_char_t) 'Z') || \
196 ((string).pointer[offset] >= (yaml_char_t) 'a' && \
197 (string).pointer[offset] <= (yaml_char_t) 'z') || \
198 (string).pointer[offset] == '_' || \
199 (string).pointer[offset] == '-')
200
201 #define IS_ALPHA(string) IS_ALPHA_AT((string),0)
202
203 /*
204 * Check if the character at the specified position is a digit.
205 */
206
207 #define IS_DIGIT_AT(string,offset) \
208 (((string).pointer[offset] >= (yaml_char_t) '0' && \
209 (string).pointer[offset] <= (yaml_char_t) '9'))
210
211 #define IS_DIGIT(string) IS_DIGIT_AT((string),0)
212
213 /*
214 * Get the value of a digit.
215 */
216
217 #define AS_DIGIT_AT(string,offset) \
218 ((string).pointer[offset] - (yaml_char_t) '0')
219
220 #define AS_DIGIT(string) AS_DIGIT_AT((string),0)
221
222 /*
223 * Check if the character at the specified position is a hex-digit.
224 */
225
226 #define IS_HEX_AT(string,offset) \
227 (((string).pointer[offset] >= (yaml_char_t) '0' && \
228 (string).pointer[offset] <= (yaml_char_t) '9') || \
229 ((string).pointer[offset] >= (yaml_char_t) 'A' && \
230 (string).pointer[offset] <= (yaml_char_t) 'F') || \
231 ((string).pointer[offset] >= (yaml_char_t) 'a' && \
232 (string).pointer[offset] <= (yaml_char_t) 'f'))
233
234 #define IS_HEX(string) IS_HEX_AT((string),0)
235
236 /*
237 * Get the value of a hex-digit.
238 */
239
240 #define AS_HEX_AT(string,offset) \
241 (((string).pointer[offset] >= (yaml_char_t) 'A' && \
242 (string).pointer[offset] <= (yaml_char_t) 'F') ? \
243 ((string).pointer[offset] - (yaml_char_t) 'A' + 10) : \
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) '0'))
248
249 #define AS_HEX(string) AS_HEX_AT((string),0)
250
251 /*
252 * Check if the character is ASCII.
253 */
254
255 #define IS_ASCII_AT(string,offset) \
256 ((string).pointer[offset] <= (yaml_char_t) '\x7F')
257
258 #define IS_ASCII(string) IS_ASCII_AT((string),0)
259
260 /*
261 * Check if the character can be printed unescaped.
262 */
263
264 #define IS_PRINTABLE_AT(string,offset) \
265 (((string).pointer[offset] == 0x0A) /* . == #x0A */ \
266 || ((string).pointer[offset] >= 0x20 /* #x20 <= . <= #x7E */ \
267 && (string).pointer[offset] <= 0x7E) \
268 || ((string).pointer[offset] == 0xC2 /* #0xA0 <= . <= #xD7FF */ \
269 && (string).pointer[offset+1] >= 0xA0) \
270 || ((string).pointer[offset] > 0xC2 \
271 && (string).pointer[offset] < 0xED) \
272 || ((string).pointer[offset] == 0xED \
273 && (string).pointer[offset+1] < 0xA0) \
274 || ((string).pointer[offset] == 0xEE) \
275 || ((string).pointer[offset] == 0xEF /* #xE000 <= . <= #xFFFD */ \
276 && !((string).pointer[offset+1] == 0xBB /* && . != #xFEFF */ \
277 && (string).pointer[offset+2] == 0xBF) \
278 && !((string).pointer[offset+1] == 0xBF \
279 && ((string).pointer[offset+2] == 0xBE \
280 || (string).pointer[offset+2] == 0xBF))))
281
282 #define IS_PRINTABLE(string) IS_PRINTABLE_AT((string),0)
283
284 /*
285 * Check if the character at the specified position is NUL.
286 */
287
288 #define IS_Z_AT(string,offset) CHECK_AT((string),'\0',(offset))
289
290 #define IS_Z(string) IS_Z_AT((string),0)
291
292 /*
293 * Check if the character at the specified position is BOM.
294 */
295
296 #define IS_BOM_AT(string,offset) \
297 (CHECK_AT((string),'\xEF',(offset)) \
298 && CHECK_AT((string),'\xBB',(offset)+1) \
299 && CHECK_AT((string),'\xBF',(offset)+2)) /* BOM (#xFEFF) */
300
301 #define IS_BOM(string) IS_BOM_AT(string,0)
302
303 /*
304 * Check if the character at the specified position is space.
305 */
306
307 #define IS_SPACE_AT(string,offset) CHECK_AT((string),' ',(offset))
308
309 #define IS_SPACE(string) IS_SPACE_AT((string),0)
310
311 /*
312 * Check if the character at the specified position is tab.
313 */
314
315 #define IS_TAB_AT(string,offset) CHECK_AT((string),'\t',(offset))
316
317 #define IS_TAB(string) IS_TAB_AT((string),0)
318
319 /*
320 * Check if the character at the specified position is blank (space or tab).
321 */
322
323 #define IS_BLANK_AT(string,offset) \
324 (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset)))
325
326 #define IS_BLANK(string) IS_BLANK_AT((string),0)
327
328 /*
329 * Check if the character at the specified position is a line break.
330 */
331
332 #define IS_BREAK_AT(string,offset) \
333 (CHECK_AT((string),'\r',(offset)) /* CR (#xD)*/ \
334 || CHECK_AT((string),'\n',(offset)) /* LF (#xA) */ \
335 || (CHECK_AT((string),'\xC2',(offset)) \
336 && CHECK_AT((string),'\x85',(offset)+1)) /* NEL (#x85) */ \
337 || (CHECK_AT((string),'\xE2',(offset)) \
338 && CHECK_AT((string),'\x80',(offset)+1) \
339 && CHECK_AT((string),'\xA8',(offset)+2)) /* LS (#x2028) */ \
340 || (CHECK_AT((string),'\xE2',(offset)) \
341 && CHECK_AT((string),'\x80',(offset)+1) \
342 && CHECK_AT((string),'\xA9',(offset)+2))) /* PS (#x2029) */
343
344 #define IS_BREAK(string) IS_BREAK_AT((string),0)
345
346 #define IS_CRLF_AT(string,offset) \
347 (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1))
348
349 #define IS_CRLF(string) IS_CRLF_AT((string),0)
350
351 /*
352 * Check if the character is a line break or NUL.
353 */
354
355 #define IS_BREAKZ_AT(string,offset) \
356 (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset)))
357
358 #define IS_BREAKZ(string) IS_BREAKZ_AT((string),0)
359
360 /*
361 * Check if the character is a line break, space, or NUL.
362 */
363
364 #define IS_SPACEZ_AT(string,offset) \
365 (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
366
367 #define IS_SPACEZ(string) IS_SPACEZ_AT((string),0)
368
369 /*
370 * Check if the character is a line break, space, tab, or NUL.
371 */
372
373 #define IS_BLANKZ_AT(string,offset) \
374 (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
375
376 #define IS_BLANKZ(string) IS_BLANKZ_AT((string),0)
377
378 /*
379 * Determine the width of the character.
380 */
381
382 #define WIDTH_AT(string,offset) \
383 (((string).pointer[offset] & 0x80) == 0x00 ? 1 : \
384 ((string).pointer[offset] & 0xE0) == 0xC0 ? 2 : \
385 ((string).pointer[offset] & 0xF0) == 0xE0 ? 3 : \
386 ((string).pointer[offset] & 0xF8) == 0xF0 ? 4 : 0)
387
388 #define WIDTH(string) WIDTH_AT((string),0)
389
390 /*
391 * Move the string pointer to the next character.
392 */
393
394 #define MOVE(string) ((string).pointer += WIDTH((string)))
395
396 /*
397 * Copy a character and move the pointers of both strings.
398 */
399
400 #define COPY(string_a,string_b) \
401 ((*(string_b).pointer & 0x80) == 0x00 ? \
402 (*((string_a).pointer++) = *((string_b).pointer++)) : \
403 (*(string_b).pointer & 0xE0) == 0xC0 ? \
404 (*((string_a).pointer++) = *((string_b).pointer++), \
405 *((string_a).pointer++) = *((string_b).pointer++)) : \
406 (*(string_b).pointer & 0xF0) == 0xE0 ? \
407 (*((string_a).pointer++) = *((string_b).pointer++), \
408 *((string_a).pointer++) = *((string_b).pointer++), \
409 *((string_a).pointer++) = *((string_b).pointer++)) : \
410 (*(string_b).pointer & 0xF8) == 0xF0 ? \
411 (*((string_a).pointer++) = *((string_b).pointer++), \
412 *((string_a).pointer++) = *((string_b).pointer++), \
413 *((string_a).pointer++) = *((string_b).pointer++), \
414 *((string_a).pointer++) = *((string_b).pointer++)) : 0)
415
416 /*
417 * Stack and queue management.
418 */
419
420 YAML_DECLARE(int)
421 yaml_stack_extend(void **start, void **top, void **end);
422
423 YAML_DECLARE(int)
424 yaml_queue_extend(void **start, void **head, void **tail, void **end);
425
426 #define STACK_INIT(context,stack,size) \
427 (((stack).start = yaml_malloc((size)*sizeof(*(stack).start))) ? \
428 ((stack).top = (stack).start, \
429 (stack).end = (stack).start+(size), \
430 1) : \
431 ((context)->error = YAML_MEMORY_ERROR, \
432 0))
433
434 #define STACK_DEL(context,stack) \
435 (yaml_free((stack).start), \
436 (stack).start = (stack).top = (stack).end = 0)
437
438 #define STACK_EMPTY(context,stack) \
439 ((void)(context), \
440 ((stack).start == (stack).top))
441
442 #define STACK_LIMIT(context,stack,size) \
443 ((stack).top - (stack).start < (size) ? \
444 1 : \
445 ((context)->error = YAML_MEMORY_ERROR, \
446 0))
447
448 #define PUSH(context,stack,value) \
449 (((stack).top != (stack).end \
450 || yaml_stack_extend((void **)&(stack).start, \
451 (void **)&(stack).top, (void **)&(stack).end)) ? \
452 (*((stack).top++) = value, \
453 1) : \
454 ((context)->error = YAML_MEMORY_ERROR, \
455 0))
456
457 #define POP(context,stack) \
458 (*(--(stack).top))
459
460 #define QUEUE_INIT(context,queue,size) \
461 (((queue).start = yaml_malloc((size)*sizeof(*(queue).start))) ? \
462 ((queue).head = (queue).tail = (queue).start, \
463 (queue).end = (queue).start+(size), \
464 1) : \
465 ((context)->error = YAML_MEMORY_ERROR, \
466 0))
467
468 #define QUEUE_DEL(context,queue) \
469 (yaml_free((queue).start), \
470 (queue).start = (queue).head = (queue).tail = (queue).end = 0)
471
472 #define QUEUE_EMPTY(context,queue) \
473 ((queue).head == (queue).tail)
474
475 #define ENQUEUE(context,queue,value) \
476 (((queue).tail != (queue).end \
477 || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
478 (void **)&(queue).tail, (void **)&(queue).end)) ? \
479 (*((queue).tail++) = value, \
480 1) : \
481 ((context)->error = YAML_MEMORY_ERROR, \
482 0))
483
484 #define DEQUEUE(context,queue) \
485 (*((queue).head++))
486
487 #define QUEUE_INSERT(context,queue,index,value) \
488 (((queue).tail != (queue).end \
489 || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
490 (void **)&(queue).tail, (void **)&(queue).end)) ? \
491 (memmove((queue).head+(index)+1,(queue).head+(index), \
492 ((queue).tail-(queue).head-(index))*sizeof(*(queue).start)), \
493 *((queue).head+(index)) = value, \
494 (queue).tail++, \
495 1) : \
496 ((context)->error = YAML_MEMORY_ERROR, \
497 0))
498
499 /*
500 * Token initializers.
501 */
502
503 #define TOKEN_INIT(token,token_type,token_start_mark,token_end_mark) \
504 (memset(&(token), 0, sizeof(yaml_token_t)), \
505 (token).type = (token_type), \
506 (token).start_mark = (token_start_mark), \
507 (token).end_mark = (token_end_mark))
508
509 #define STREAM_START_TOKEN_INIT(token,token_encoding,start_mark,end_mark) \
510 (TOKEN_INIT((token),YAML_STREAM_START_TOKEN,(start_mark),(end_mark)), \
511 (token).data.stream_start.encoding = (token_encoding))
512
513 #define STREAM_END_TOKEN_INIT(token,start_mark,end_mark) \
514 (TOKEN_INIT((token),YAML_STREAM_END_TOKEN,(start_mark),(end_mark)))
515
516 #define ALIAS_TOKEN_INIT(token,token_value,start_mark,end_mark) \
517 (TOKEN_INIT((token),YAML_ALIAS_TOKEN,(start_mark),(end_mark)), \
518 (token).data.alias.value = (token_value))
519
520 #define ANCHOR_TOKEN_INIT(token,token_value,start_mark,end_mark) \
521 (TOKEN_INIT((token),YAML_ANCHOR_TOKEN,(start_mark),(end_mark)), \
522 (token).data.anchor.value = (token_value))
523
524 #define TAG_TOKEN_INIT(token,token_handle,token_suffix,start_mark,end_mark) \
525 (TOKEN_INIT((token),YAML_TAG_TOKEN,(start_mark),(end_mark)), \
526 (token).data.tag.handle = (token_handle), \
527 (token).data.tag.suffix = (token_suffix))
528
529 #define SCALAR_TOKEN_INIT(token,token_value,token_length,token_style,start_mark,end_mark) \
530 (TOKEN_INIT((token),YAML_SCALAR_TOKEN,(start_mark),(end_mark)), \
531 (token).data.scalar.value = (token_value), \
532 (token).data.scalar.length = (token_length), \
533 (token).data.scalar.style = (token_style))
534
535 #define VERSION_DIRECTIVE_TOKEN_INIT(token,token_major,token_minor,start_mark,end_mark) \
536 (TOKEN_INIT((token),YAML_VERSION_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
537 (token).data.version_directive.major = (token_major), \
538 (token).data.version_directive.minor = (token_minor))
539
540 #define TAG_DIRECTIVE_TOKEN_INIT(token,token_handle,token_prefix,start_mark,end_mark) \
541 (TOKEN_INIT((token),YAML_TAG_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
542 (token).data.tag_directive.handle = (token_handle), \
543 (token).data.tag_directive.prefix = (token_prefix))
544
545 /*
546 * Event initializers.
547 */
548
549 #define EVENT_INIT(event,event_type,event_start_mark,event_end_mark) \
550 (memset(&(event), 0, sizeof(yaml_event_t)), \
551 (event).type = (event_type), \
552 (event).start_mark = (event_start_mark), \
553 (event).end_mark = (event_end_mark))
554
555 #define STREAM_START_EVENT_INIT(event,event_encoding,start_mark,end_mark) \
556 (EVENT_INIT((event),YAML_STREAM_START_EVENT,(start_mark),(end_mark)), \
557 (event).data.stream_start.encoding = (event_encoding))
558
559 #define STREAM_END_EVENT_INIT(event,start_mark,end_mark) \
560 (EVENT_INIT((event),YAML_STREAM_END_EVENT,(start_mark),(end_mark)))
561
562 #define DOCUMENT_START_EVENT_INIT(event,event_version_directive, \
563 event_tag_directives_start,event_tag_directives_end,event_implicit,start_mark,end_mark) \
564 (EVENT_INIT((event),YAML_DOCUMENT_START_EVENT,(start_mark),(end_mark)), \
565 (event).data.document_start.version_directive = (event_version_directive), \
566 (event).data.document_start.tag_directives.start = (event_tag_directives_start), \
567 (event).data.document_start.tag_directives.end = (event_tag_directives_end), \
568 (event).data.document_start.implicit = (event_implicit))
569
570 #define DOCUMENT_END_EVENT_INIT(event,event_implicit,start_mark,end_mark) \
571 (EVENT_INIT((event),YAML_DOCUMENT_END_EVENT,(start_mark),(end_mark)), \
572 (event).data.document_end.implicit = (event_implicit))
573
574 #define ALIAS_EVENT_INIT(event,event_anchor,start_mark,end_mark) \
575 (EVENT_INIT((event),YAML_ALIAS_EVENT,(start_mark),(end_mark)), \
576 (event).data.alias.anchor = (event_anchor))
577
578 #define SCALAR_EVENT_INIT(event,event_anchor,event_tag,event_value,event_length, \
579 event_plain_implicit, event_quoted_implicit,event_style,start_mark,end_mark) \
580 (EVENT_INIT((event),YAML_SCALAR_EVENT,(start_mark),(end_mark)), \
581 (event).data.scalar.anchor = (event_anchor), \
582 (event).data.scalar.tag = (event_tag), \
583 (event).data.scalar.value = (event_value), \
584 (event).data.scalar.length = (event_length), \
585 (event).data.scalar.plain_implicit = (event_plain_implicit), \
586 (event).data.scalar.quoted_implicit = (event_quoted_implicit), \
587 (event).data.scalar.style = (event_style))
588
589 #define SEQUENCE_START_EVENT_INIT(event,event_anchor,event_tag, \
590 event_implicit,event_style,start_mark,end_mark) \
591 (EVENT_INIT((event),YAML_SEQUENCE_START_EVENT,(start_mark),(end_mark)), \
592 (event).data.sequence_start.anchor = (event_anchor), \
593 (event).data.sequence_start.tag = (event_tag), \
594 (event).data.sequence_start.implicit = (event_implicit), \
595 (event).data.sequence_start.style = (event_style))
596
597 #define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark) \
598 (EVENT_INIT((event),YAML_SEQUENCE_END_EVENT,(start_mark),(end_mark)))
599
600 #define MAPPING_START_EVENT_INIT(event,event_anchor,event_tag, \
601 event_implicit,event_style,start_mark,end_mark) \
602 (EVENT_INIT((event),YAML_MAPPING_START_EVENT,(start_mark),(end_mark)), \
603 (event).data.mapping_start.anchor = (event_anchor), \
604 (event).data.mapping_start.tag = (event_tag), \
605 (event).data.mapping_start.implicit = (event_implicit), \
606 (event).data.mapping_start.style = (event_style))
607
608 #define MAPPING_END_EVENT_INIT(event,start_mark,end_mark) \
609 (EVENT_INIT((event),YAML_MAPPING_END_EVENT,(start_mark),(end_mark)))
610
611 /*
612 * Document initializer.
613 */
614
615 #define DOCUMENT_INIT(document,document_nodes_start,document_nodes_end, \
616 document_version_directive,document_tag_directives_start, \
617 document_tag_directives_end,document_start_implicit, \
618 document_end_implicit,document_start_mark,document_end_mark) \
619 (memset(&(document), 0, sizeof(yaml_document_t)), \
620 (document).nodes.start = (document_nodes_start), \
621 (document).nodes.end = (document_nodes_end), \
622 (document).nodes.top = (document_nodes_start), \
623 (document).version_directive = (document_version_directive), \
624 (document).tag_directives.start = (document_tag_directives_start), \
625 (document).tag_directives.end = (document_tag_directives_end), \
626 (document).start_implicit = (document_start_implicit), \
627 (document).end_implicit = (document_end_implicit), \
628 (document).start_mark = (document_start_mark), \
629 (document).end_mark = (document_end_mark))
630
631 /*
632 * Node initializers.
633 */
634
635 #define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark) \
636 (memset(&(node), 0, sizeof(yaml_node_t)), \
637 (node).type = (node_type), \
638 (node).tag = (node_tag), \
639 (node).start_mark = (node_start_mark), \
640 (node).end_mark = (node_end_mark))
641
642 #define SCALAR_NODE_INIT(node,node_tag,node_value,node_length, \
643 node_style,start_mark,end_mark) \
644 (NODE_INIT((node),YAML_SCALAR_NODE,(node_tag),(start_mark),(end_mark)), \
645 (node).data.scalar.value = (node_value), \
646 (node).data.scalar.length = (node_length), \
647 (node).data.scalar.style = (node_style))
648
649 #define SEQUENCE_NODE_INIT(node,node_tag,node_items_start,node_items_end, \
650 node_style,start_mark,end_mark) \
651 (NODE_INIT((node),YAML_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)), \
652 (node).data.sequence.items.start = (node_items_start), \
653 (node).data.sequence.items.end = (node_items_end), \
654 (node).data.sequence.items.top = (node_items_start), \
655 (node).data.sequence.style = (node_style))
656
657 #define MAPPING_NODE_INIT(node,node_tag,node_pairs_start,node_pairs_end, \
658 node_style,start_mark,end_mark) \
659 (NODE_INIT((node),YAML_MAPPING_NODE,(node_tag),(start_mark),(end_mark)), \
660 (node).data.mapping.pairs.start = (node_pairs_start), \
661 (node).data.mapping.pairs.end = (node_pairs_end), \
662 (node).data.mapping.pairs.top = (node_pairs_start), \
663 (node).data.mapping.style = (node_style))
664
tail
#define tail
Definition: st.c:108
yaml_parser_fetch_more_tokens
yaml_parser_fetch_more_tokens(yaml_parser_t *parser)
Definition: scanner.c:800
yaml_malloc
yaml_malloc(size_t size)
Definition: api.c:31
yaml_string_t::end
yaml_char_t * end
Definition: yaml_private.h:113
yaml.h
Public interface for libyaml.
yaml_parser_s
The parser structure.
Definition: yaml.h:1081
yaml_realloc
yaml_realloc(void *ptr, size_t size)
Definition: api.c:41
yaml_char_t
unsigned char yaml_char_t
The character type (UTF-8 octet).
Definition: yaml.h:78
yaml_string_t::pointer
yaml_char_t * pointer
Definition: yaml_private.h:114
head
#define head
Definition: st.c:107
yaml_string_t::start
yaml_char_t * start
Definition: yaml_private.h:112
yaml_free
yaml_free(void *ptr)
Definition: api.c:51
yaml_string_extend
yaml_string_extend(yaml_char_t **start, yaml_char_t **pointer, yaml_char_t **end)
Definition: api.c:74
yaml_stack_extend
yaml_stack_extend(void **start, void **top, void **end)
Definition: api.c:118
YAML_DECLARE
#define YAML_DECLARE(type)
The public API declaration.
Definition: yaml.h:38
const
#define const
Definition: strftime.c:102
yaml_parser_update_buffer
yaml_parser_update_buffer(yaml_parser_t *parser, size_t length)
Definition: reader.c:142
yaml_string_t
Definition: yaml_private.h:111
yaml_strdup
yaml_strdup(const yaml_char_t *)
Definition: api.c:61
top
unsigned int top
Definition: nkf.c:4309
size
int size
Definition: encoding.c:49
yaml_queue_extend
yaml_queue_extend(void **start, void **head, void **tail, void **end)
Definition: api.c:136
yaml_string_join
yaml_string_join(yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end, yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end)
Definition: api.c:95