]>
Commit | Line | Data |
---|---|---|
a51447c9 KS |
1 | |
2 | #if HAVE_CONFIG_H | |
3 | #include <config.h> | |
4 | #endif | |
5 | ||
5eff53a4 | 6 | #include <yaml.h> |
a51447c9 | 7 | |
95b98ba9 KS |
8 | #include <assert.h> |
9 | ||
5eff53a4 KS |
10 | YAML_DECLARE(const char *) |
11 | yaml_get_version_string(void) | |
12 | { | |
13 | return YAML_VERSION_STRING; | |
14 | } | |
15 | ||
16 | YAML_DECLARE(void) | |
17 | yaml_get_version(int *major, int *minor, int *patch) | |
18 | { | |
19 | *major = YAML_VERSION_MAJOR; | |
20 | *minor = YAML_VERSION_MINOR; | |
21 | *patch = YAML_VERSION_PATCH; | |
22 | } | |
23 | ||
95b98ba9 KS |
24 | /* |
25 | * Allocate a dynamic memory block. | |
26 | */ | |
27 | ||
f642fd11 | 28 | YAML_DECLARE(void *) |
95b98ba9 KS |
29 | yaml_malloc(size_t size) |
30 | { | |
31 | return malloc(size ? size : 1); | |
32 | } | |
33 | ||
34 | /* | |
35 | * Reallocate a dynamic memory block. | |
36 | */ | |
37 | ||
f642fd11 | 38 | YAML_DECLARE(void *) |
95b98ba9 KS |
39 | yaml_realloc(void *ptr, size_t size) |
40 | { | |
41 | return ptr ? realloc(ptr, size ? size : 1) : malloc(size ? size : 1); | |
42 | } | |
43 | ||
a51447c9 | 44 | /* |
95b98ba9 KS |
45 | * Free a dynamic memory block. |
46 | */ | |
47 | ||
f642fd11 | 48 | YAML_DECLARE(void) |
95b98ba9 KS |
49 | yaml_free(void *ptr) |
50 | { | |
51 | if (ptr) free(ptr); | |
52 | } | |
53 | ||
54 | /* | |
55 | * Create a new parser object. | |
a51447c9 KS |
56 | */ |
57 | ||
f642fd11 | 58 | YAML_DECLARE(yaml_parser_t *) |
a51447c9 KS |
59 | yaml_parser_new(void) |
60 | { | |
61 | yaml_parser_t *parser; | |
62 | ||
6eb1ded4 KS |
63 | /* Allocate the parser structure. */ |
64 | ||
95b98ba9 | 65 | parser = yaml_malloc(sizeof(yaml_parser_t)); |
f2b59d4d | 66 | if (!parser) goto error; |
a51447c9 KS |
67 | |
68 | memset(parser, 0, sizeof(yaml_parser_t)); | |
69 | ||
6eb1ded4 KS |
70 | /* Allocate the raw buffer. */ |
71 | ||
72 | parser->raw_buffer = yaml_malloc(YAML_RAW_BUFFER_SIZE); | |
f2b59d4d KS |
73 | if (!parser->raw_buffer) goto error; |
74 | memset(parser->raw_buffer, 0, YAML_RAW_BUFFER_SIZE); | |
75 | ||
6eb1ded4 KS |
76 | parser->raw_pointer = parser->raw_buffer; |
77 | parser->raw_unread = 0; | |
78 | ||
79 | /* Allocate the character buffer. */ | |
80 | ||
81 | parser->buffer = yaml_malloc(YAML_BUFFER_SIZE); | |
f2b59d4d KS |
82 | if (!parser->buffer) goto error; |
83 | memset(parser->buffer, 0, YAML_BUFFER_SIZE); | |
84 | ||
6eb1ded4 KS |
85 | parser->buffer_end = parser->buffer; |
86 | parser->pointer = parser->buffer; | |
87 | parser->unread = 0; | |
88 | ||
f2b59d4d KS |
89 | /* Allocate the tokens queue. */ |
90 | ||
91 | parser->tokens = yaml_malloc(YAML_DEFAULT_SIZE*sizeof(yaml_token_t *)); | |
92 | if (!parser->tokens) goto error; | |
93 | memset(parser->tokens, 0, YAML_DEFAULT_SIZE*sizeof(yaml_token_t *)); | |
94 | ||
95 | parser->tokens_size = YAML_DEFAULT_SIZE; | |
96 | parser->tokens_head = 0; | |
97 | parser->tokens_tail = 0; | |
98 | parser->tokens_parsed = 0; | |
99 | ||
100 | /* Allocate the indents stack. */ | |
101 | ||
102 | parser->indents = yaml_malloc(YAML_DEFAULT_SIZE*sizeof(int)); | |
103 | if (!parser->indents) goto error; | |
104 | memset(parser->indents, 0, YAML_DEFAULT_SIZE*sizeof(int)); | |
105 | ||
106 | parser->indents_size = YAML_DEFAULT_SIZE; | |
107 | parser->indents_length = 0; | |
108 | ||
109 | /* Allocate the stack of potential simple keys. */ | |
110 | ||
111 | parser->simple_keys = yaml_malloc(YAML_DEFAULT_SIZE*sizeof(yaml_simple_key_t *)); | |
112 | if (!parser->simple_keys) goto error; | |
113 | memset(parser->simple_keys, 0, YAML_DEFAULT_SIZE*sizeof(yaml_simple_key_t *)); | |
114 | ||
115 | parser->simple_keys_size = YAML_DEFAULT_SIZE; | |
116 | ||
1eb01be7 KS |
117 | /* Allocate the stack of parser states. */ |
118 | ||
119 | parser->states = yaml_malloc(YAML_DEFAULT_SIZE*sizeof(yaml_parser_state_t)); | |
120 | if (!parser->states) goto error; | |
121 | memset(parser->states, 0, YAML_DEFAULT_SIZE*sizeof(yaml_parser_state_t)); | |
122 | ||
123 | parser->states_size = YAML_DEFAULT_SIZE; | |
124 | ||
125 | /* Set the initial state. */ | |
126 | ||
127 | parser->state = YAML_PARSE_STREAM_START_STATE; | |
128 | ||
ab01bac8 KS |
129 | /* Allocate the stack of marks. */ |
130 | ||
131 | parser->marks = yaml_malloc(YAML_DEFAULT_SIZE*sizeof(yaml_mark_t)); | |
132 | if (!parser->marks) goto error; | |
133 | memset(parser->marks, 0, YAML_DEFAULT_SIZE*sizeof(yaml_mark_t)); | |
134 | ||
135 | parser->marks_size = YAML_DEFAULT_SIZE; | |
136 | ||
1eb01be7 KS |
137 | /* Allocate the list of TAG directives. */ |
138 | ||
139 | parser->tag_directives = yaml_malloc(YAML_DEFAULT_SIZE*sizeof(yaml_tag_directive_t *)); | |
140 | if (!parser->tag_directives) goto error; | |
141 | memset(parser->tag_directives, 0, YAML_DEFAULT_SIZE*sizeof(yaml_tag_directive_t *)); | |
142 | ||
143 | parser->tag_directives_size = YAML_DEFAULT_SIZE; | |
144 | ||
f2b59d4d KS |
145 | /* Done. */ |
146 | ||
a51447c9 | 147 | return parser; |
f2b59d4d KS |
148 | |
149 | /* On error, free allocated buffers. */ | |
150 | ||
151 | error: | |
152 | ||
153 | if (!parser) return NULL; | |
154 | ||
1eb01be7 | 155 | yaml_free(parser->tag_directives); |
ab01bac8 | 156 | yaml_free(parser->marks); |
1eb01be7 | 157 | yaml_free(parser->states); |
f2b59d4d KS |
158 | yaml_free(parser->simple_keys); |
159 | yaml_free(parser->indents); | |
160 | yaml_free(parser->tokens); | |
161 | yaml_free(parser->buffer); | |
162 | yaml_free(parser->raw_buffer); | |
163 | ||
164 | yaml_free(parser); | |
165 | ||
166 | return NULL; | |
a51447c9 KS |
167 | } |
168 | ||
169 | /* | |
170 | * Destroy a parser object. | |
171 | */ | |
172 | ||
f642fd11 | 173 | YAML_DECLARE(void) |
a51447c9 KS |
174 | yaml_parser_delete(yaml_parser_t *parser) |
175 | { | |
95b98ba9 KS |
176 | assert(parser); /* Non-NULL parser object expected. */ |
177 | ||
ab01bac8 KS |
178 | /*yaml_free(parser->tag_directives);*/ |
179 | yaml_free(parser->marks); | |
1eb01be7 | 180 | yaml_free(parser->states); |
f2b59d4d KS |
181 | yaml_free(parser->simple_keys); |
182 | yaml_free(parser->indents); | |
183 | yaml_free(parser->tokens); | |
95b98ba9 | 184 | yaml_free(parser->buffer); |
6eb1ded4 | 185 | yaml_free(parser->raw_buffer); |
95b98ba9 KS |
186 | |
187 | memset(parser, 0, sizeof(yaml_parser_t)); | |
188 | ||
189 | yaml_free(parser); | |
190 | } | |
191 | ||
192 | /* | |
6eb1ded4 | 193 | * String read handler. |
95b98ba9 KS |
194 | */ |
195 | ||
196 | static int | |
197 | yaml_string_read_handler(void *data, unsigned char *buffer, size_t size, | |
198 | size_t *size_read) | |
199 | { | |
6eb1ded4 KS |
200 | yaml_string_input_t *input = data; |
201 | ||
202 | if (input->current == input->end) { | |
203 | *size_read = 0; | |
204 | return 1; | |
205 | } | |
206 | ||
207 | if (size > (input->end - input->current)) { | |
208 | size = input->end - input->current; | |
209 | } | |
210 | ||
211 | memcpy(buffer, input->current, size); | |
212 | input->current += size; | |
213 | *size_read = size; | |
95b98ba9 KS |
214 | return 1; |
215 | } | |
216 | ||
217 | /* | |
218 | * File read handler. | |
219 | */ | |
220 | ||
221 | static int | |
222 | yaml_file_read_handler(void *data, unsigned char *buffer, size_t size, | |
223 | size_t *size_read) | |
224 | { | |
6eb1ded4 KS |
225 | *size_read = fread(buffer, 1, size, (FILE *)data); |
226 | return !ferror((FILE *)data); | |
95b98ba9 KS |
227 | } |
228 | ||
229 | /* | |
230 | * Set a string input. | |
231 | */ | |
232 | ||
f642fd11 | 233 | YAML_DECLARE(void) |
95b98ba9 KS |
234 | yaml_parser_set_input_string(yaml_parser_t *parser, |
235 | unsigned char *input, size_t size) | |
236 | { | |
237 | assert(parser); /* Non-NULL parser object expected. */ | |
6eb1ded4 | 238 | assert(!parser->read_handler); /* You can set the source only once. */ |
95b98ba9 KS |
239 | assert(input); /* Non-NULL input string expected. */ |
240 | ||
6eb1ded4 KS |
241 | parser->string_input.start = input; |
242 | parser->string_input.current = input; | |
243 | parser->string_input.end = input+size; | |
95b98ba9 | 244 | |
6eb1ded4 KS |
245 | parser->read_handler = yaml_string_read_handler; |
246 | parser->read_handler_data = &parser->string_input; | |
95b98ba9 KS |
247 | } |
248 | ||
249 | /* | |
250 | * Set a file input. | |
251 | */ | |
252 | ||
f642fd11 | 253 | YAML_DECLARE(void) |
95b98ba9 KS |
254 | yaml_parser_set_input_file(yaml_parser_t *parser, FILE *file) |
255 | { | |
256 | assert(parser); /* Non-NULL parser object expected. */ | |
6eb1ded4 | 257 | assert(!parser->read_handler); /* You can set the source only once. */ |
95b98ba9 KS |
258 | assert(file); /* Non-NULL file object expected. */ |
259 | ||
260 | parser->read_handler = yaml_file_read_handler; | |
261 | parser->read_handler_data = file; | |
262 | } | |
263 | ||
264 | /* | |
265 | * Set a generic input. | |
266 | */ | |
267 | ||
f642fd11 | 268 | YAML_DECLARE(void) |
95b98ba9 KS |
269 | yaml_parser_set_input(yaml_parser_t *parser, |
270 | yaml_read_handler_t *handler, void *data) | |
271 | { | |
272 | assert(parser); /* Non-NULL parser object expected. */ | |
6eb1ded4 | 273 | assert(!parser->read_handler); /* You can set the source only once. */ |
95b98ba9 KS |
274 | assert(handler); /* Non-NULL read handler expected. */ |
275 | ||
276 | parser->read_handler = handler; | |
6eb1ded4 | 277 | parser->read_handler_data = data; |
95b98ba9 KS |
278 | } |
279 | ||
280 | /* | |
281 | * Set the source encoding. | |
282 | */ | |
283 | ||
f642fd11 | 284 | YAML_DECLARE(void) |
95b98ba9 KS |
285 | yaml_parser_set_encoding(yaml_parser_t *parser, yaml_encoding_t encoding) |
286 | { | |
287 | assert(parser); /* Non-NULL parser object expected. */ | |
288 | assert(!parser->encoding); /* Encoding is already set or detected. */ | |
289 | ||
290 | parser->encoding = encoding; | |
a51447c9 KS |
291 | } |
292 | ||
f642fd11 KS |
293 | /* |
294 | * Create a token. | |
295 | */ | |
296 | ||
297 | YAML_DECLARE(yaml_token_t *) | |
298 | yaml_token_new(yaml_token_type_t type, | |
299 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
300 | { | |
301 | yaml_token_t *token = yaml_malloc(sizeof(yaml_token_t)); | |
302 | ||
303 | if (!token) return NULL; | |
304 | ||
305 | memset(token, 0, sizeof(yaml_token_t)); | |
306 | ||
307 | token->type = type; | |
308 | token->start_mark = start_mark; | |
309 | token->end_mark = end_mark; | |
310 | ||
311 | return token; | |
312 | } | |
313 | ||
314 | /* | |
315 | * Create a STREAM-START token. | |
316 | */ | |
317 | ||
318 | YAML_DECLARE(yaml_token_t *) | |
21fbedd4 | 319 | yaml_stream_start_token_new(yaml_encoding_t encoding, |
f642fd11 KS |
320 | yaml_mark_t start_mark, yaml_mark_t end_mark) |
321 | { | |
322 | yaml_token_t *token = yaml_token_new(YAML_STREAM_START_TOKEN, | |
323 | start_mark, end_mark); | |
324 | ||
325 | if (!token) return NULL; | |
326 | ||
26687d7d | 327 | token->data.stream_start.encoding = encoding; |
f642fd11 KS |
328 | |
329 | return token; | |
330 | } | |
331 | ||
332 | /* | |
333 | * Create a STREAM-END token. | |
334 | */ | |
335 | ||
336 | YAML_DECLARE(yaml_token_t *) | |
21fbedd4 | 337 | yaml_stream_end_token_new(yaml_mark_t start_mark, yaml_mark_t end_mark) |
f642fd11 KS |
338 | { |
339 | yaml_token_t *token = yaml_token_new(YAML_STREAM_END_TOKEN, | |
340 | start_mark, end_mark); | |
341 | ||
342 | if (!token) return NULL; | |
343 | ||
344 | return token; | |
345 | } | |
346 | ||
347 | /* | |
348 | * Create a VERSION-DIRECTIVE token. | |
349 | */ | |
350 | ||
351 | YAML_DECLARE(yaml_token_t *) | |
352 | yaml_version_directive_token_new(int major, int minor, | |
353 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
354 | { | |
355 | yaml_token_t *token = yaml_token_new(YAML_VERSION_DIRECTIVE_TOKEN, | |
356 | start_mark, end_mark); | |
357 | ||
358 | if (!token) return NULL; | |
359 | ||
360 | token->data.version_directive.major = major; | |
361 | token->data.version_directive.minor = minor; | |
362 | ||
363 | return token; | |
364 | } | |
365 | ||
366 | /* | |
367 | * Create a TAG-DIRECTIVE token. | |
368 | */ | |
369 | ||
370 | YAML_DECLARE(yaml_token_t *) | |
371 | yaml_tag_directive_token_new(yaml_char_t *handle, yaml_char_t *prefix, | |
372 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
373 | { | |
374 | yaml_token_t *token = yaml_token_new(YAML_TAG_DIRECTIVE_TOKEN, | |
375 | start_mark, end_mark); | |
376 | ||
377 | if (!token) return NULL; | |
378 | ||
379 | token->data.tag_directive.handle = handle; | |
380 | token->data.tag_directive.prefix = prefix; | |
381 | ||
382 | return token; | |
383 | } | |
384 | ||
385 | /* | |
386 | * Create an ALIAS token. | |
387 | */ | |
388 | ||
389 | YAML_DECLARE(yaml_token_t *) | |
390 | yaml_alias_token_new(yaml_char_t *anchor, | |
391 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
392 | { | |
393 | yaml_token_t *token = yaml_token_new(YAML_ALIAS_TOKEN, | |
394 | start_mark, end_mark); | |
395 | ||
396 | if (!token) return NULL; | |
397 | ||
26687d7d | 398 | token->data.alias.value = anchor; |
f642fd11 KS |
399 | |
400 | return token; | |
401 | } | |
402 | ||
403 | /* | |
404 | * Create an ANCHOR token. | |
405 | */ | |
406 | ||
407 | YAML_DECLARE(yaml_token_t *) | |
408 | yaml_anchor_token_new(yaml_char_t *anchor, | |
409 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
410 | { | |
411 | yaml_token_t *token = yaml_token_new(YAML_ANCHOR_TOKEN, | |
412 | start_mark, end_mark); | |
413 | ||
414 | if (!token) return NULL; | |
415 | ||
26687d7d | 416 | token->data.anchor.value = anchor; |
f642fd11 KS |
417 | |
418 | return token; | |
419 | } | |
420 | ||
421 | /* | |
422 | * Create a TAG token. | |
423 | */ | |
424 | ||
425 | YAML_DECLARE(yaml_token_t *) | |
426 | yaml_tag_token_new(yaml_char_t *handle, yaml_char_t *suffix, | |
427 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
428 | { | |
429 | yaml_token_t *token = yaml_token_new(YAML_TAG_TOKEN, | |
430 | start_mark, end_mark); | |
431 | ||
432 | if (!token) return NULL; | |
433 | ||
434 | token->data.tag.handle = handle; | |
435 | token->data.tag.suffix = suffix; | |
436 | ||
437 | return token; | |
438 | } | |
439 | ||
440 | /* | |
441 | * Create a SCALAR token. | |
442 | */ | |
443 | ||
444 | YAML_DECLARE(yaml_token_t *) | |
445 | yaml_scalar_token_new(yaml_char_t *value, size_t length, | |
446 | yaml_scalar_style_t style, | |
447 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
448 | { | |
449 | yaml_token_t *token = yaml_token_new(YAML_SCALAR_TOKEN, | |
450 | start_mark, end_mark); | |
451 | ||
452 | if (!token) return NULL; | |
453 | ||
454 | token->data.scalar.value = value; | |
455 | token->data.scalar.length = length; | |
456 | token->data.scalar.style = style; | |
457 | ||
458 | return token; | |
459 | } | |
460 | ||
461 | /* | |
462 | * Destroy a token object. | |
463 | */ | |
464 | ||
465 | YAML_DECLARE(void) | |
466 | yaml_token_delete(yaml_token_t *token) | |
467 | { | |
468 | assert(token); /* Non-NULL token object expected. */ | |
469 | ||
470 | switch (token->type) | |
471 | { | |
472 | case YAML_TAG_DIRECTIVE_TOKEN: | |
473 | yaml_free(token->data.tag_directive.handle); | |
474 | yaml_free(token->data.tag_directive.prefix); | |
475 | break; | |
476 | ||
477 | case YAML_ALIAS_TOKEN: | |
26687d7d KS |
478 | yaml_free(token->data.alias.value); |
479 | break; | |
480 | ||
f642fd11 | 481 | case YAML_ANCHOR_TOKEN: |
26687d7d | 482 | yaml_free(token->data.anchor.value); |
f642fd11 KS |
483 | break; |
484 | ||
485 | case YAML_TAG_TOKEN: | |
486 | yaml_free(token->data.tag.handle); | |
487 | yaml_free(token->data.tag.suffix); | |
488 | break; | |
489 | ||
490 | case YAML_SCALAR_TOKEN: | |
491 | yaml_free(token->data.scalar.value); | |
492 | break; | |
493 | } | |
494 | ||
495 | memset(token, 0, sizeof(yaml_token_t)); | |
496 | ||
497 | yaml_free(token); | |
498 | } | |
499 | ||
26687d7d KS |
500 | /* |
501 | * Create an event. | |
502 | */ | |
503 | ||
504 | static yaml_event_t * | |
505 | yaml_event_new(yaml_event_type_t type, | |
506 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
507 | { | |
508 | yaml_event_t *event = yaml_malloc(sizeof(yaml_event_t)); | |
509 | ||
510 | if (!event) return NULL; | |
511 | ||
512 | memset(event, 0, sizeof(yaml_event_t)); | |
513 | ||
514 | event->type = type; | |
515 | event->start_mark = start_mark; | |
516 | event->end_mark = end_mark; | |
517 | ||
518 | return event; | |
519 | } | |
520 | ||
521 | /* | |
522 | * Create a STREAM-START event. | |
523 | */ | |
524 | ||
525 | YAML_DECLARE(yaml_event_t *) | |
526 | yaml_stream_start_event_new(yaml_encoding_t encoding, | |
527 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
528 | { | |
529 | yaml_event_t *event = yaml_event_new(YAML_STREAM_START_EVENT, | |
530 | start_mark, end_mark); | |
531 | ||
532 | if (!event) return NULL; | |
533 | ||
534 | event->data.stream_start.encoding = encoding; | |
535 | ||
536 | return event; | |
537 | } | |
538 | ||
539 | /* | |
540 | * Create a STREAM-END event. | |
541 | */ | |
542 | ||
543 | YAML_DECLARE(yaml_event_t *) | |
544 | yaml_stream_end_event_new(yaml_mark_t start_mark, yaml_mark_t end_mark) | |
545 | { | |
546 | return yaml_event_new(YAML_STREAM_END_EVENT, start_mark, end_mark); | |
547 | } | |
548 | ||
549 | /* | |
550 | * Create a DOCUMENT-START event. | |
551 | */ | |
552 | ||
553 | YAML_DECLARE(yaml_event_t *) | |
554 | yaml_document_start_event_new(yaml_version_directive_t *version_directive, | |
555 | yaml_tag_directive_t **tag_directives, int implicit, | |
556 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
557 | { | |
558 | yaml_event_t *event = yaml_event_new(YAML_DOCUMENT_START_EVENT, | |
559 | start_mark, end_mark); | |
560 | ||
561 | if (!event) return NULL; | |
562 | ||
563 | event->data.document_start.version_directive = version_directive; | |
564 | event->data.document_start.tag_directives = tag_directives; | |
565 | event->data.document_start.implicit = implicit; | |
566 | ||
567 | return event; | |
568 | } | |
569 | ||
570 | /* | |
571 | * Create a DOCUMENT-END event. | |
572 | */ | |
573 | ||
574 | YAML_DECLARE(yaml_event_t *) | |
575 | yaml_document_end_event_new(int implicit, | |
576 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
577 | { | |
578 | yaml_event_t *event = yaml_event_new(YAML_DOCUMENT_END_EVENT, | |
579 | start_mark, end_mark); | |
580 | ||
581 | if (!event) return NULL; | |
582 | ||
583 | event->data.document_end.implicit = implicit; | |
584 | ||
585 | return event; | |
586 | } | |
587 | ||
588 | /* | |
589 | * Create an ALIAS event. | |
590 | */ | |
591 | ||
592 | YAML_DECLARE(yaml_event_t *) | |
593 | yaml_alias_event_new(yaml_char_t *anchor, | |
594 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
595 | { | |
596 | yaml_event_t *event = yaml_event_new(YAML_ALIAS_EVENT, | |
597 | start_mark, end_mark); | |
598 | ||
599 | if (!event) return NULL; | |
600 | ||
601 | event->data.alias.anchor = anchor; | |
602 | ||
603 | return event; | |
604 | } | |
605 | ||
606 | /* | |
607 | * Create a SCALAR event. | |
608 | */ | |
609 | ||
610 | YAML_DECLARE(yaml_event_t *) | |
611 | yaml_scalar_event_new(yaml_char_t *anchor, yaml_char_t *tag, | |
612 | yaml_char_t *value, size_t length, | |
613 | int plain_implicit, int quoted_implicit, | |
614 | yaml_scalar_style_t style, | |
615 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
616 | { | |
617 | yaml_event_t *event = yaml_event_new(YAML_SCALAR_EVENT, | |
618 | start_mark, end_mark); | |
619 | ||
620 | if (!event) return NULL; | |
621 | ||
622 | event->data.scalar.anchor = anchor; | |
623 | event->data.scalar.tag = tag; | |
624 | event->data.scalar.value = value; | |
625 | event->data.scalar.length = length; | |
626 | event->data.scalar.plain_implicit = plain_implicit; | |
627 | event->data.scalar.quoted_implicit = quoted_implicit; | |
628 | event->data.scalar.style = style; | |
629 | ||
630 | return event; | |
631 | } | |
632 | ||
633 | /* | |
634 | * Create a SEQUENCE-START event. | |
635 | */ | |
636 | ||
637 | YAML_DECLARE(yaml_event_t *) | |
52fba2c6 | 638 | yaml_sequence_start_event_new(yaml_char_t *anchor, yaml_char_t *tag, |
26687d7d KS |
639 | int implicit, yaml_sequence_style_t style, |
640 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
641 | { | |
642 | yaml_event_t *event = yaml_event_new(YAML_SEQUENCE_START_EVENT, | |
643 | start_mark, end_mark); | |
644 | ||
645 | if (!event) return NULL; | |
646 | ||
647 | event->data.sequence_start.anchor = anchor; | |
648 | event->data.sequence_start.tag = tag; | |
649 | event->data.sequence_start.implicit = implicit; | |
650 | event->data.sequence_start.style = style; | |
651 | ||
652 | return event; | |
653 | } | |
654 | ||
655 | /* | |
656 | * Create a SEQUENCE-END event. | |
657 | */ | |
658 | ||
659 | YAML_DECLARE(yaml_event_t *) | |
660 | yaml_sequence_end_event_new(yaml_mark_t start_mark, yaml_mark_t end_mark) | |
661 | { | |
662 | return yaml_event_new(YAML_SEQUENCE_END_EVENT, start_mark, end_mark); | |
663 | } | |
664 | ||
665 | /* | |
666 | * Create a MAPPING-START event. | |
667 | */ | |
668 | ||
669 | YAML_DECLARE(yaml_event_t *) | |
52fba2c6 | 670 | yaml_mapping_start_event_new(yaml_char_t *anchor, yaml_char_t *tag, |
26687d7d KS |
671 | int implicit, yaml_mapping_style_t style, |
672 | yaml_mark_t start_mark, yaml_mark_t end_mark) | |
673 | { | |
674 | yaml_event_t *event = yaml_event_new(YAML_MAPPING_START_EVENT, | |
675 | start_mark, end_mark); | |
676 | ||
677 | if (!event) return NULL; | |
678 | ||
679 | event->data.mapping_start.anchor = anchor; | |
680 | event->data.mapping_start.tag = tag; | |
681 | event->data.mapping_start.implicit = implicit; | |
682 | event->data.mapping_start.style = style; | |
683 | ||
684 | return event; | |
685 | } | |
686 | ||
687 | /* | |
688 | * Create a MAPPING-END event. | |
689 | */ | |
690 | ||
691 | YAML_DECLARE(yaml_event_t *) | |
692 | yaml_mapping_end_event_new(yaml_mark_t start_mark, yaml_mark_t end_mark) | |
693 | { | |
694 | return yaml_event_new(YAML_MAPPING_END_EVENT, start_mark, end_mark); | |
695 | } | |
696 | ||
697 | /* | |
698 | * Destroy an event object. | |
699 | */ | |
700 | ||
701 | YAML_DECLARE(void) | |
702 | yaml_event_delete(yaml_event_t *event) | |
703 | { | |
704 | assert(event); /* Non-NULL event object expected. */ | |
705 | ||
706 | switch (event->type) | |
707 | { | |
708 | case YAML_DOCUMENT_START_EVENT: | |
ab01bac8 | 709 | /*yaml_free(event->data.document_start.version_directive); |
26687d7d KS |
710 | if (event->data.document_start.tag_directives) { |
711 | yaml_tag_directive_t **tag_directive; | |
712 | for (tag_directive = event->data.document_start.tag_directives; | |
713 | *tag_directive; tag_directive++) { | |
714 | yaml_free((*tag_directive)->handle); | |
715 | yaml_free((*tag_directive)->prefix); | |
716 | yaml_free(*tag_directive); | |
717 | } | |
718 | yaml_free(event->data.document_start.tag_directives); | |
ab01bac8 | 719 | }*/ |
26687d7d KS |
720 | break; |
721 | ||
722 | case YAML_ALIAS_EVENT: | |
723 | yaml_free(event->data.alias.anchor); | |
724 | break; | |
725 | ||
726 | case YAML_SCALAR_EVENT: | |
727 | yaml_free(event->data.scalar.anchor); | |
728 | yaml_free(event->data.scalar.tag); | |
729 | yaml_free(event->data.scalar.value); | |
730 | break; | |
731 | ||
732 | case YAML_SEQUENCE_START_EVENT: | |
733 | yaml_free(event->data.sequence_start.anchor); | |
734 | yaml_free(event->data.sequence_start.tag); | |
735 | break; | |
736 | ||
737 | case YAML_MAPPING_START_EVENT: | |
738 | yaml_free(event->data.mapping_start.anchor); | |
739 | yaml_free(event->data.mapping_start.tag); | |
740 | break; | |
741 | } | |
742 | ||
743 | memset(event, 0, sizeof(yaml_event_t)); | |
744 | ||
745 | yaml_free(event); | |
746 | } | |
747 |