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Commit | Line | Data |
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863486a6 AG |
1 | package yaml |
2 | ||
3 | import ( | |
4 | "io" | |
5 | ) | |
6 | ||
7 | func yaml_insert_token(parser *yaml_parser_t, pos int, token *yaml_token_t) { | |
8 | //fmt.Println("yaml_insert_token", "pos:", pos, "typ:", token.typ, "head:", parser.tokens_head, "len:", len(parser.tokens)) | |
9 | ||
10 | // Check if we can move the queue at the beginning of the buffer. | |
11 | if parser.tokens_head > 0 && len(parser.tokens) == cap(parser.tokens) { | |
12 | if parser.tokens_head != len(parser.tokens) { | |
13 | copy(parser.tokens, parser.tokens[parser.tokens_head:]) | |
14 | } | |
15 | parser.tokens = parser.tokens[:len(parser.tokens)-parser.tokens_head] | |
16 | parser.tokens_head = 0 | |
17 | } | |
18 | parser.tokens = append(parser.tokens, *token) | |
19 | if pos < 0 { | |
20 | return | |
21 | } | |
22 | copy(parser.tokens[parser.tokens_head+pos+1:], parser.tokens[parser.tokens_head+pos:]) | |
23 | parser.tokens[parser.tokens_head+pos] = *token | |
24 | } | |
25 | ||
26 | // Create a new parser object. | |
27 | func yaml_parser_initialize(parser *yaml_parser_t) bool { | |
28 | *parser = yaml_parser_t{ | |
29 | raw_buffer: make([]byte, 0, input_raw_buffer_size), | |
30 | buffer: make([]byte, 0, input_buffer_size), | |
31 | } | |
32 | return true | |
33 | } | |
34 | ||
35 | // Destroy a parser object. | |
36 | func yaml_parser_delete(parser *yaml_parser_t) { | |
37 | *parser = yaml_parser_t{} | |
38 | } | |
39 | ||
40 | // String read handler. | |
41 | func yaml_string_read_handler(parser *yaml_parser_t, buffer []byte) (n int, err error) { | |
42 | if parser.input_pos == len(parser.input) { | |
43 | return 0, io.EOF | |
44 | } | |
45 | n = copy(buffer, parser.input[parser.input_pos:]) | |
46 | parser.input_pos += n | |
47 | return n, nil | |
48 | } | |
49 | ||
50 | // Reader read handler. | |
51 | func yaml_reader_read_handler(parser *yaml_parser_t, buffer []byte) (n int, err error) { | |
52 | return parser.input_reader.Read(buffer) | |
53 | } | |
54 | ||
55 | // Set a string input. | |
56 | func yaml_parser_set_input_string(parser *yaml_parser_t, input []byte) { | |
57 | if parser.read_handler != nil { | |
58 | panic("must set the input source only once") | |
59 | } | |
60 | parser.read_handler = yaml_string_read_handler | |
61 | parser.input = input | |
62 | parser.input_pos = 0 | |
63 | } | |
64 | ||
65 | // Set a file input. | |
66 | func yaml_parser_set_input_reader(parser *yaml_parser_t, r io.Reader) { | |
67 | if parser.read_handler != nil { | |
68 | panic("must set the input source only once") | |
69 | } | |
70 | parser.read_handler = yaml_reader_read_handler | |
71 | parser.input_reader = r | |
72 | } | |
73 | ||
74 | // Set the source encoding. | |
75 | func yaml_parser_set_encoding(parser *yaml_parser_t, encoding yaml_encoding_t) { | |
76 | if parser.encoding != yaml_ANY_ENCODING { | |
77 | panic("must set the encoding only once") | |
78 | } | |
79 | parser.encoding = encoding | |
80 | } | |
81 | ||
82 | // Create a new emitter object. | |
83 | func yaml_emitter_initialize(emitter *yaml_emitter_t) { | |
84 | *emitter = yaml_emitter_t{ | |
85 | buffer: make([]byte, output_buffer_size), | |
86 | raw_buffer: make([]byte, 0, output_raw_buffer_size), | |
87 | states: make([]yaml_emitter_state_t, 0, initial_stack_size), | |
88 | events: make([]yaml_event_t, 0, initial_queue_size), | |
89 | } | |
90 | } | |
91 | ||
92 | // Destroy an emitter object. | |
93 | func yaml_emitter_delete(emitter *yaml_emitter_t) { | |
94 | *emitter = yaml_emitter_t{} | |
95 | } | |
96 | ||
97 | // String write handler. | |
98 | func yaml_string_write_handler(emitter *yaml_emitter_t, buffer []byte) error { | |
99 | *emitter.output_buffer = append(*emitter.output_buffer, buffer...) | |
100 | return nil | |
101 | } | |
102 | ||
103 | // yaml_writer_write_handler uses emitter.output_writer to write the | |
104 | // emitted text. | |
105 | func yaml_writer_write_handler(emitter *yaml_emitter_t, buffer []byte) error { | |
106 | _, err := emitter.output_writer.Write(buffer) | |
107 | return err | |
108 | } | |
109 | ||
110 | // Set a string output. | |
111 | func yaml_emitter_set_output_string(emitter *yaml_emitter_t, output_buffer *[]byte) { | |
112 | if emitter.write_handler != nil { | |
113 | panic("must set the output target only once") | |
114 | } | |
115 | emitter.write_handler = yaml_string_write_handler | |
116 | emitter.output_buffer = output_buffer | |
117 | } | |
118 | ||
119 | // Set a file output. | |
120 | func yaml_emitter_set_output_writer(emitter *yaml_emitter_t, w io.Writer) { | |
121 | if emitter.write_handler != nil { | |
122 | panic("must set the output target only once") | |
123 | } | |
124 | emitter.write_handler = yaml_writer_write_handler | |
125 | emitter.output_writer = w | |
126 | } | |
127 | ||
128 | // Set the output encoding. | |
129 | func yaml_emitter_set_encoding(emitter *yaml_emitter_t, encoding yaml_encoding_t) { | |
130 | if emitter.encoding != yaml_ANY_ENCODING { | |
131 | panic("must set the output encoding only once") | |
132 | } | |
133 | emitter.encoding = encoding | |
134 | } | |
135 | ||
136 | // Set the canonical output style. | |
137 | func yaml_emitter_set_canonical(emitter *yaml_emitter_t, canonical bool) { | |
138 | emitter.canonical = canonical | |
139 | } | |
140 | ||
141 | //// Set the indentation increment. | |
142 | func yaml_emitter_set_indent(emitter *yaml_emitter_t, indent int) { | |
143 | if indent < 2 || indent > 9 { | |
144 | indent = 2 | |
145 | } | |
146 | emitter.best_indent = indent | |
147 | } | |
148 | ||
149 | // Set the preferred line width. | |
150 | func yaml_emitter_set_width(emitter *yaml_emitter_t, width int) { | |
151 | if width < 0 { | |
152 | width = -1 | |
153 | } | |
154 | emitter.best_width = width | |
155 | } | |
156 | ||
157 | // Set if unescaped non-ASCII characters are allowed. | |
158 | func yaml_emitter_set_unicode(emitter *yaml_emitter_t, unicode bool) { | |
159 | emitter.unicode = unicode | |
160 | } | |
161 | ||
162 | // Set the preferred line break character. | |
163 | func yaml_emitter_set_break(emitter *yaml_emitter_t, line_break yaml_break_t) { | |
164 | emitter.line_break = line_break | |
165 | } | |
166 | ||
167 | ///* | |
168 | // * Destroy a token object. | |
169 | // */ | |
170 | // | |
171 | //YAML_DECLARE(void) | |
172 | //yaml_token_delete(yaml_token_t *token) | |
173 | //{ | |
174 | // assert(token); // Non-NULL token object expected. | |
175 | // | |
176 | // switch (token.type) | |
177 | // { | |
178 | // case YAML_TAG_DIRECTIVE_TOKEN: | |
179 | // yaml_free(token.data.tag_directive.handle); | |
180 | // yaml_free(token.data.tag_directive.prefix); | |
181 | // break; | |
182 | // | |
183 | // case YAML_ALIAS_TOKEN: | |
184 | // yaml_free(token.data.alias.value); | |
185 | // break; | |
186 | // | |
187 | // case YAML_ANCHOR_TOKEN: | |
188 | // yaml_free(token.data.anchor.value); | |
189 | // break; | |
190 | // | |
191 | // case YAML_TAG_TOKEN: | |
192 | // yaml_free(token.data.tag.handle); | |
193 | // yaml_free(token.data.tag.suffix); | |
194 | // break; | |
195 | // | |
196 | // case YAML_SCALAR_TOKEN: | |
197 | // yaml_free(token.data.scalar.value); | |
198 | // break; | |
199 | // | |
200 | // default: | |
201 | // break; | |
202 | // } | |
203 | // | |
204 | // memset(token, 0, sizeof(yaml_token_t)); | |
205 | //} | |
206 | // | |
207 | ///* | |
208 | // * Check if a string is a valid UTF-8 sequence. | |
209 | // * | |
210 | // * Check 'reader.c' for more details on UTF-8 encoding. | |
211 | // */ | |
212 | // | |
213 | //static int | |
214 | //yaml_check_utf8(yaml_char_t *start, size_t length) | |
215 | //{ | |
216 | // yaml_char_t *end = start+length; | |
217 | // yaml_char_t *pointer = start; | |
218 | // | |
219 | // while (pointer < end) { | |
220 | // unsigned char octet; | |
221 | // unsigned int width; | |
222 | // unsigned int value; | |
223 | // size_t k; | |
224 | // | |
225 | // octet = pointer[0]; | |
226 | // width = (octet & 0x80) == 0x00 ? 1 : | |
227 | // (octet & 0xE0) == 0xC0 ? 2 : | |
228 | // (octet & 0xF0) == 0xE0 ? 3 : | |
229 | // (octet & 0xF8) == 0xF0 ? 4 : 0; | |
230 | // value = (octet & 0x80) == 0x00 ? octet & 0x7F : | |
231 | // (octet & 0xE0) == 0xC0 ? octet & 0x1F : | |
232 | // (octet & 0xF0) == 0xE0 ? octet & 0x0F : | |
233 | // (octet & 0xF8) == 0xF0 ? octet & 0x07 : 0; | |
234 | // if (!width) return 0; | |
235 | // if (pointer+width > end) return 0; | |
236 | // for (k = 1; k < width; k ++) { | |
237 | // octet = pointer[k]; | |
238 | // if ((octet & 0xC0) != 0x80) return 0; | |
239 | // value = (value << 6) + (octet & 0x3F); | |
240 | // } | |
241 | // if (!((width == 1) || | |
242 | // (width == 2 && value >= 0x80) || | |
243 | // (width == 3 && value >= 0x800) || | |
244 | // (width == 4 && value >= 0x10000))) return 0; | |
245 | // | |
246 | // pointer += width; | |
247 | // } | |
248 | // | |
249 | // return 1; | |
250 | //} | |
251 | // | |
252 | ||
253 | // Create STREAM-START. | |
254 | func yaml_stream_start_event_initialize(event *yaml_event_t, encoding yaml_encoding_t) { | |
255 | *event = yaml_event_t{ | |
256 | typ: yaml_STREAM_START_EVENT, | |
257 | encoding: encoding, | |
258 | } | |
259 | } | |
260 | ||
261 | // Create STREAM-END. | |
262 | func yaml_stream_end_event_initialize(event *yaml_event_t) { | |
263 | *event = yaml_event_t{ | |
264 | typ: yaml_STREAM_END_EVENT, | |
265 | } | |
266 | } | |
267 | ||
268 | // Create DOCUMENT-START. | |
269 | func yaml_document_start_event_initialize( | |
270 | event *yaml_event_t, | |
271 | version_directive *yaml_version_directive_t, | |
272 | tag_directives []yaml_tag_directive_t, | |
273 | implicit bool, | |
274 | ) { | |
275 | *event = yaml_event_t{ | |
276 | typ: yaml_DOCUMENT_START_EVENT, | |
277 | version_directive: version_directive, | |
278 | tag_directives: tag_directives, | |
279 | implicit: implicit, | |
280 | } | |
281 | } | |
282 | ||
283 | // Create DOCUMENT-END. | |
284 | func yaml_document_end_event_initialize(event *yaml_event_t, implicit bool) { | |
285 | *event = yaml_event_t{ | |
286 | typ: yaml_DOCUMENT_END_EVENT, | |
287 | implicit: implicit, | |
288 | } | |
289 | } | |
290 | ||
291 | ///* | |
292 | // * Create ALIAS. | |
293 | // */ | |
294 | // | |
295 | //YAML_DECLARE(int) | |
296 | //yaml_alias_event_initialize(event *yaml_event_t, anchor *yaml_char_t) | |
297 | //{ | |
298 | // mark yaml_mark_t = { 0, 0, 0 } | |
299 | // anchor_copy *yaml_char_t = NULL | |
300 | // | |
301 | // assert(event) // Non-NULL event object is expected. | |
302 | // assert(anchor) // Non-NULL anchor is expected. | |
303 | // | |
304 | // if (!yaml_check_utf8(anchor, strlen((char *)anchor))) return 0 | |
305 | // | |
306 | // anchor_copy = yaml_strdup(anchor) | |
307 | // if (!anchor_copy) | |
308 | // return 0 | |
309 | // | |
310 | // ALIAS_EVENT_INIT(*event, anchor_copy, mark, mark) | |
311 | // | |
312 | // return 1 | |
313 | //} | |
314 | ||
315 | // Create SCALAR. | |
316 | func yaml_scalar_event_initialize(event *yaml_event_t, anchor, tag, value []byte, plain_implicit, quoted_implicit bool, style yaml_scalar_style_t) bool { | |
317 | *event = yaml_event_t{ | |
318 | typ: yaml_SCALAR_EVENT, | |
319 | anchor: anchor, | |
320 | tag: tag, | |
321 | value: value, | |
322 | implicit: plain_implicit, | |
323 | quoted_implicit: quoted_implicit, | |
324 | style: yaml_style_t(style), | |
325 | } | |
326 | return true | |
327 | } | |
328 | ||
329 | // Create SEQUENCE-START. | |
330 | func yaml_sequence_start_event_initialize(event *yaml_event_t, anchor, tag []byte, implicit bool, style yaml_sequence_style_t) bool { | |
331 | *event = yaml_event_t{ | |
332 | typ: yaml_SEQUENCE_START_EVENT, | |
333 | anchor: anchor, | |
334 | tag: tag, | |
335 | implicit: implicit, | |
336 | style: yaml_style_t(style), | |
337 | } | |
338 | return true | |
339 | } | |
340 | ||
341 | // Create SEQUENCE-END. | |
342 | func yaml_sequence_end_event_initialize(event *yaml_event_t) bool { | |
343 | *event = yaml_event_t{ | |
344 | typ: yaml_SEQUENCE_END_EVENT, | |
345 | } | |
346 | return true | |
347 | } | |
348 | ||
349 | // Create MAPPING-START. | |
350 | func yaml_mapping_start_event_initialize(event *yaml_event_t, anchor, tag []byte, implicit bool, style yaml_mapping_style_t) { | |
351 | *event = yaml_event_t{ | |
352 | typ: yaml_MAPPING_START_EVENT, | |
353 | anchor: anchor, | |
354 | tag: tag, | |
355 | implicit: implicit, | |
356 | style: yaml_style_t(style), | |
357 | } | |
358 | } | |
359 | ||
360 | // Create MAPPING-END. | |
361 | func yaml_mapping_end_event_initialize(event *yaml_event_t) { | |
362 | *event = yaml_event_t{ | |
363 | typ: yaml_MAPPING_END_EVENT, | |
364 | } | |
365 | } | |
366 | ||
367 | // Destroy an event object. | |
368 | func yaml_event_delete(event *yaml_event_t) { | |
369 | *event = yaml_event_t{} | |
370 | } | |
371 | ||
372 | ///* | |
373 | // * Create a document object. | |
374 | // */ | |
375 | // | |
376 | //YAML_DECLARE(int) | |
377 | //yaml_document_initialize(document *yaml_document_t, | |
378 | // version_directive *yaml_version_directive_t, | |
379 | // tag_directives_start *yaml_tag_directive_t, | |
380 | // tag_directives_end *yaml_tag_directive_t, | |
381 | // start_implicit int, end_implicit int) | |
382 | //{ | |
383 | // struct { | |
384 | // error yaml_error_type_t | |
385 | // } context | |
386 | // struct { | |
387 | // start *yaml_node_t | |
388 | // end *yaml_node_t | |
389 | // top *yaml_node_t | |
390 | // } nodes = { NULL, NULL, NULL } | |
391 | // version_directive_copy *yaml_version_directive_t = NULL | |
392 | // struct { | |
393 | // start *yaml_tag_directive_t | |
394 | // end *yaml_tag_directive_t | |
395 | // top *yaml_tag_directive_t | |
396 | // } tag_directives_copy = { NULL, NULL, NULL } | |
397 | // value yaml_tag_directive_t = { NULL, NULL } | |
398 | // mark yaml_mark_t = { 0, 0, 0 } | |
399 | // | |
400 | // assert(document) // Non-NULL document object is expected. | |
401 | // assert((tag_directives_start && tag_directives_end) || | |
402 | // (tag_directives_start == tag_directives_end)) | |
403 | // // Valid tag directives are expected. | |
404 | // | |
405 | // if (!STACK_INIT(&context, nodes, INITIAL_STACK_SIZE)) goto error | |
406 | // | |
407 | // if (version_directive) { | |
408 | // version_directive_copy = yaml_malloc(sizeof(yaml_version_directive_t)) | |
409 | // if (!version_directive_copy) goto error | |
410 | // version_directive_copy.major = version_directive.major | |
411 | // version_directive_copy.minor = version_directive.minor | |
412 | // } | |
413 | // | |
414 | // if (tag_directives_start != tag_directives_end) { | |
415 | // tag_directive *yaml_tag_directive_t | |
416 | // if (!STACK_INIT(&context, tag_directives_copy, INITIAL_STACK_SIZE)) | |
417 | // goto error | |
418 | // for (tag_directive = tag_directives_start | |
419 | // tag_directive != tag_directives_end; tag_directive ++) { | |
420 | // assert(tag_directive.handle) | |
421 | // assert(tag_directive.prefix) | |
422 | // if (!yaml_check_utf8(tag_directive.handle, | |
423 | // strlen((char *)tag_directive.handle))) | |
424 | // goto error | |
425 | // if (!yaml_check_utf8(tag_directive.prefix, | |
426 | // strlen((char *)tag_directive.prefix))) | |
427 | // goto error | |
428 | // value.handle = yaml_strdup(tag_directive.handle) | |
429 | // value.prefix = yaml_strdup(tag_directive.prefix) | |
430 | // if (!value.handle || !value.prefix) goto error | |
431 | // if (!PUSH(&context, tag_directives_copy, value)) | |
432 | // goto error | |
433 | // value.handle = NULL | |
434 | // value.prefix = NULL | |
435 | // } | |
436 | // } | |
437 | // | |
438 | // DOCUMENT_INIT(*document, nodes.start, nodes.end, version_directive_copy, | |
439 | // tag_directives_copy.start, tag_directives_copy.top, | |
440 | // start_implicit, end_implicit, mark, mark) | |
441 | // | |
442 | // return 1 | |
443 | // | |
444 | //error: | |
445 | // STACK_DEL(&context, nodes) | |
446 | // yaml_free(version_directive_copy) | |
447 | // while (!STACK_EMPTY(&context, tag_directives_copy)) { | |
448 | // value yaml_tag_directive_t = POP(&context, tag_directives_copy) | |
449 | // yaml_free(value.handle) | |
450 | // yaml_free(value.prefix) | |
451 | // } | |
452 | // STACK_DEL(&context, tag_directives_copy) | |
453 | // yaml_free(value.handle) | |
454 | // yaml_free(value.prefix) | |
455 | // | |
456 | // return 0 | |
457 | //} | |
458 | // | |
459 | ///* | |
460 | // * Destroy a document object. | |
461 | // */ | |
462 | // | |
463 | //YAML_DECLARE(void) | |
464 | //yaml_document_delete(document *yaml_document_t) | |
465 | //{ | |
466 | // struct { | |
467 | // error yaml_error_type_t | |
468 | // } context | |
469 | // tag_directive *yaml_tag_directive_t | |
470 | // | |
471 | // context.error = YAML_NO_ERROR // Eliminate a compiler warning. | |
472 | // | |
473 | // assert(document) // Non-NULL document object is expected. | |
474 | // | |
475 | // while (!STACK_EMPTY(&context, document.nodes)) { | |
476 | // node yaml_node_t = POP(&context, document.nodes) | |
477 | // yaml_free(node.tag) | |
478 | // switch (node.type) { | |
479 | // case YAML_SCALAR_NODE: | |
480 | // yaml_free(node.data.scalar.value) | |
481 | // break | |
482 | // case YAML_SEQUENCE_NODE: | |
483 | // STACK_DEL(&context, node.data.sequence.items) | |
484 | // break | |
485 | // case YAML_MAPPING_NODE: | |
486 | // STACK_DEL(&context, node.data.mapping.pairs) | |
487 | // break | |
488 | // default: | |
489 | // assert(0) // Should not happen. | |
490 | // } | |
491 | // } | |
492 | // STACK_DEL(&context, document.nodes) | |
493 | // | |
494 | // yaml_free(document.version_directive) | |
495 | // for (tag_directive = document.tag_directives.start | |
496 | // tag_directive != document.tag_directives.end | |
497 | // tag_directive++) { | |
498 | // yaml_free(tag_directive.handle) | |
499 | // yaml_free(tag_directive.prefix) | |
500 | // } | |
501 | // yaml_free(document.tag_directives.start) | |
502 | // | |
503 | // memset(document, 0, sizeof(yaml_document_t)) | |
504 | //} | |
505 | // | |
506 | ///** | |
507 | // * Get a document node. | |
508 | // */ | |
509 | // | |
510 | //YAML_DECLARE(yaml_node_t *) | |
511 | //yaml_document_get_node(document *yaml_document_t, index int) | |
512 | //{ | |
513 | // assert(document) // Non-NULL document object is expected. | |
514 | // | |
515 | // if (index > 0 && document.nodes.start + index <= document.nodes.top) { | |
516 | // return document.nodes.start + index - 1 | |
517 | // } | |
518 | // return NULL | |
519 | //} | |
520 | // | |
521 | ///** | |
522 | // * Get the root object. | |
523 | // */ | |
524 | // | |
525 | //YAML_DECLARE(yaml_node_t *) | |
526 | //yaml_document_get_root_node(document *yaml_document_t) | |
527 | //{ | |
528 | // assert(document) // Non-NULL document object is expected. | |
529 | // | |
530 | // if (document.nodes.top != document.nodes.start) { | |
531 | // return document.nodes.start | |
532 | // } | |
533 | // return NULL | |
534 | //} | |
535 | // | |
536 | ///* | |
537 | // * Add a scalar node to a document. | |
538 | // */ | |
539 | // | |
540 | //YAML_DECLARE(int) | |
541 | //yaml_document_add_scalar(document *yaml_document_t, | |
542 | // tag *yaml_char_t, value *yaml_char_t, length int, | |
543 | // style yaml_scalar_style_t) | |
544 | //{ | |
545 | // struct { | |
546 | // error yaml_error_type_t | |
547 | // } context | |
548 | // mark yaml_mark_t = { 0, 0, 0 } | |
549 | // tag_copy *yaml_char_t = NULL | |
550 | // value_copy *yaml_char_t = NULL | |
551 | // node yaml_node_t | |
552 | // | |
553 | // assert(document) // Non-NULL document object is expected. | |
554 | // assert(value) // Non-NULL value is expected. | |
555 | // | |
556 | // if (!tag) { | |
557 | // tag = (yaml_char_t *)YAML_DEFAULT_SCALAR_TAG | |
558 | // } | |
559 | // | |
560 | // if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error | |
561 | // tag_copy = yaml_strdup(tag) | |
562 | // if (!tag_copy) goto error | |
563 | // | |
564 | // if (length < 0) { | |
565 | // length = strlen((char *)value) | |
566 | // } | |
567 | // | |
568 | // if (!yaml_check_utf8(value, length)) goto error | |
569 | // value_copy = yaml_malloc(length+1) | |
570 | // if (!value_copy) goto error | |
571 | // memcpy(value_copy, value, length) | |
572 | // value_copy[length] = '\0' | |
573 | // | |
574 | // SCALAR_NODE_INIT(node, tag_copy, value_copy, length, style, mark, mark) | |
575 | // if (!PUSH(&context, document.nodes, node)) goto error | |
576 | // | |
577 | // return document.nodes.top - document.nodes.start | |
578 | // | |
579 | //error: | |
580 | // yaml_free(tag_copy) | |
581 | // yaml_free(value_copy) | |
582 | // | |
583 | // return 0 | |
584 | //} | |
585 | // | |
586 | ///* | |
587 | // * Add a sequence node to a document. | |
588 | // */ | |
589 | // | |
590 | //YAML_DECLARE(int) | |
591 | //yaml_document_add_sequence(document *yaml_document_t, | |
592 | // tag *yaml_char_t, style yaml_sequence_style_t) | |
593 | //{ | |
594 | // struct { | |
595 | // error yaml_error_type_t | |
596 | // } context | |
597 | // mark yaml_mark_t = { 0, 0, 0 } | |
598 | // tag_copy *yaml_char_t = NULL | |
599 | // struct { | |
600 | // start *yaml_node_item_t | |
601 | // end *yaml_node_item_t | |
602 | // top *yaml_node_item_t | |
603 | // } items = { NULL, NULL, NULL } | |
604 | // node yaml_node_t | |
605 | // | |
606 | // assert(document) // Non-NULL document object is expected. | |
607 | // | |
608 | // if (!tag) { | |
609 | // tag = (yaml_char_t *)YAML_DEFAULT_SEQUENCE_TAG | |
610 | // } | |
611 | // | |
612 | // if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error | |
613 | // tag_copy = yaml_strdup(tag) | |
614 | // if (!tag_copy) goto error | |
615 | // | |
616 | // if (!STACK_INIT(&context, items, INITIAL_STACK_SIZE)) goto error | |
617 | // | |
618 | // SEQUENCE_NODE_INIT(node, tag_copy, items.start, items.end, | |
619 | // style, mark, mark) | |
620 | // if (!PUSH(&context, document.nodes, node)) goto error | |
621 | // | |
622 | // return document.nodes.top - document.nodes.start | |
623 | // | |
624 | //error: | |
625 | // STACK_DEL(&context, items) | |
626 | // yaml_free(tag_copy) | |
627 | // | |
628 | // return 0 | |
629 | //} | |
630 | // | |
631 | ///* | |
632 | // * Add a mapping node to a document. | |
633 | // */ | |
634 | // | |
635 | //YAML_DECLARE(int) | |
636 | //yaml_document_add_mapping(document *yaml_document_t, | |
637 | // tag *yaml_char_t, style yaml_mapping_style_t) | |
638 | //{ | |
639 | // struct { | |
640 | // error yaml_error_type_t | |
641 | // } context | |
642 | // mark yaml_mark_t = { 0, 0, 0 } | |
643 | // tag_copy *yaml_char_t = NULL | |
644 | // struct { | |
645 | // start *yaml_node_pair_t | |
646 | // end *yaml_node_pair_t | |
647 | // top *yaml_node_pair_t | |
648 | // } pairs = { NULL, NULL, NULL } | |
649 | // node yaml_node_t | |
650 | // | |
651 | // assert(document) // Non-NULL document object is expected. | |
652 | // | |
653 | // if (!tag) { | |
654 | // tag = (yaml_char_t *)YAML_DEFAULT_MAPPING_TAG | |
655 | // } | |
656 | // | |
657 | // if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error | |
658 | // tag_copy = yaml_strdup(tag) | |
659 | // if (!tag_copy) goto error | |
660 | // | |
661 | // if (!STACK_INIT(&context, pairs, INITIAL_STACK_SIZE)) goto error | |
662 | // | |
663 | // MAPPING_NODE_INIT(node, tag_copy, pairs.start, pairs.end, | |
664 | // style, mark, mark) | |
665 | // if (!PUSH(&context, document.nodes, node)) goto error | |
666 | // | |
667 | // return document.nodes.top - document.nodes.start | |
668 | // | |
669 | //error: | |
670 | // STACK_DEL(&context, pairs) | |
671 | // yaml_free(tag_copy) | |
672 | // | |
673 | // return 0 | |
674 | //} | |
675 | // | |
676 | ///* | |
677 | // * Append an item to a sequence node. | |
678 | // */ | |
679 | // | |
680 | //YAML_DECLARE(int) | |
681 | //yaml_document_append_sequence_item(document *yaml_document_t, | |
682 | // sequence int, item int) | |
683 | //{ | |
684 | // struct { | |
685 | // error yaml_error_type_t | |
686 | // } context | |
687 | // | |
688 | // assert(document) // Non-NULL document is required. | |
689 | // assert(sequence > 0 | |
690 | // && document.nodes.start + sequence <= document.nodes.top) | |
691 | // // Valid sequence id is required. | |
692 | // assert(document.nodes.start[sequence-1].type == YAML_SEQUENCE_NODE) | |
693 | // // A sequence node is required. | |
694 | // assert(item > 0 && document.nodes.start + item <= document.nodes.top) | |
695 | // // Valid item id is required. | |
696 | // | |
697 | // if (!PUSH(&context, | |
698 | // document.nodes.start[sequence-1].data.sequence.items, item)) | |
699 | // return 0 | |
700 | // | |
701 | // return 1 | |
702 | //} | |
703 | // | |
704 | ///* | |
705 | // * Append a pair of a key and a value to a mapping node. | |
706 | // */ | |
707 | // | |
708 | //YAML_DECLARE(int) | |
709 | //yaml_document_append_mapping_pair(document *yaml_document_t, | |
710 | // mapping int, key int, value int) | |
711 | //{ | |
712 | // struct { | |
713 | // error yaml_error_type_t | |
714 | // } context | |
715 | // | |
716 | // pair yaml_node_pair_t | |
717 | // | |
718 | // assert(document) // Non-NULL document is required. | |
719 | // assert(mapping > 0 | |
720 | // && document.nodes.start + mapping <= document.nodes.top) | |
721 | // // Valid mapping id is required. | |
722 | // assert(document.nodes.start[mapping-1].type == YAML_MAPPING_NODE) | |
723 | // // A mapping node is required. | |
724 | // assert(key > 0 && document.nodes.start + key <= document.nodes.top) | |
725 | // // Valid key id is required. | |
726 | // assert(value > 0 && document.nodes.start + value <= document.nodes.top) | |
727 | // // Valid value id is required. | |
728 | // | |
729 | // pair.key = key | |
730 | // pair.value = value | |
731 | // | |
732 | // if (!PUSH(&context, | |
733 | // document.nodes.start[mapping-1].data.mapping.pairs, pair)) | |
734 | // return 0 | |
735 | // | |
736 | // return 1 | |
737 | //} | |
738 | // | |
739 | // |