Ruby  2.0.0p353(2013-11-22revision43784)
yaml_private.h
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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 
14 /*
15  * Memory management.
16  */
17 
18 YAML_DECLARE(void *)
19 yaml_malloc(size_t size);
20 
21 YAML_DECLARE(void *)
22 yaml_realloc(void *ptr, size_t size);
23 
24 YAML_DECLARE(void)
25 yaml_free(void *ptr);
26 
29 
30 /*
31  * Reader: Ensure that the buffer contains at least `length` characters.
32  */
33 
34 YAML_DECLARE(int)
35 yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
36 
37 /*
38  * Scanner: Ensure that the token stack contains at least one token ready.
39  */
40 
41 YAML_DECLARE(int)
43 
44 /*
45  * The size of the input raw buffer.
46  */
47 
48 #define INPUT_RAW_BUFFER_SIZE 16384
49 
50 /*
51  * The size of the input buffer.
52  *
53  * It should be possible to decode the whole raw buffer.
54  */
55 
56 #define INPUT_BUFFER_SIZE (INPUT_RAW_BUFFER_SIZE*3)
57 
58 /*
59  * The size of the output buffer.
60  */
61 
62 #define OUTPUT_BUFFER_SIZE 16384
63 
64 /*
65  * The size of the output raw buffer.
66  *
67  * It should be possible to encode the whole output buffer.
68  */
69 
70 #define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2)
71 
72 /*
73  * The size of other stacks and queues.
74  */
75 
76 #define INITIAL_STACK_SIZE 16
77 #define INITIAL_QUEUE_SIZE 16
78 #define INITIAL_STRING_SIZE 16
79 
80 /*
81  * Buffer management.
82  */
83 
84 #define BUFFER_INIT(context,buffer,size) \
85  (((buffer).start = yaml_malloc(size)) ? \
86  ((buffer).last = (buffer).pointer = (buffer).start, \
87  (buffer).end = (buffer).start+(size), \
88  1) : \
89  ((context)->error = YAML_MEMORY_ERROR, \
90  0))
91 
92 #define BUFFER_DEL(context,buffer) \
93  (yaml_free((buffer).start), \
94  (buffer).start = (buffer).pointer = (buffer).end = 0)
95 
96 /*
97  * String management.
98  */
99 
100 typedef struct {
101  yaml_char_t *start;
102  yaml_char_t *end;
103  yaml_char_t *pointer;
104 } yaml_string_t;
105 
106 YAML_DECLARE(int)
107 yaml_string_extend(yaml_char_t **start,
108  yaml_char_t **pointer, yaml_char_t **end);
109 
110 YAML_DECLARE(int)
112  yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end,
113  yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end);
114 
115 #define NULL_STRING { NULL, NULL, NULL }
116 
117 #define STRING(string,length) { (string), (string)+(length), (string) }
118 
119 #define STRING_ASSIGN(value,string,length) \
120  ((value).start = (string), \
121  (value).end = (string)+(length), \
122  (value).pointer = (string))
123 
124 #define STRING_INIT(context,string,size) \
125  (((string).start = yaml_malloc(size)) ? \
126  ((string).pointer = (string).start, \
127  (string).end = (string).start+(size), \
128  memset((string).start, 0, (size)), \
129  1) : \
130  ((context)->error = YAML_MEMORY_ERROR, \
131  0))
132 
133 #define STRING_DEL(context,string) \
134  (yaml_free((string).start), \
135  (string).start = (string).pointer = (string).end = 0)
136 
137 #define STRING_EXTEND(context,string) \
138  (((string).pointer+5 < (string).end) \
139  || yaml_string_extend(&(string).start, \
140  &(string).pointer, &(string).end))
141 
142 #define CLEAR(context,string) \
143  ((string).pointer = (string).start, \
144  memset((string).start, 0, (string).end-(string).start))
145 
146 #define JOIN(context,string_a,string_b) \
147  ((yaml_string_join(&(string_a).start, &(string_a).pointer, \
148  &(string_a).end, &(string_b).start, \
149  &(string_b).pointer, &(string_b).end)) ? \
150  ((string_b).pointer = (string_b).start, \
151  1) : \
152  ((context)->error = YAML_MEMORY_ERROR, \
153  0))
154 
155 /*
156  * String check operations.
157  */
158 
159 /*
160  * Check the octet at the specified position.
161  */
162 
163 #define CHECK_AT(string,octet,offset) \
164  ((string).pointer[offset] == (yaml_char_t)(octet))
165 
166 /*
167  * Check the current octet in the buffer.
168  */
169 
170 #define CHECK(string,octet) CHECK_AT((string),(octet),0)
171 
172 /*
173  * Check if the character at the specified position is an alphabetical
174  * character, a digit, '_', or '-'.
175  */
176 
177 #define IS_ALPHA_AT(string,offset) \
178  (((string).pointer[offset] >= (yaml_char_t) '0' && \
179  (string).pointer[offset] <= (yaml_char_t) '9') || \
180  ((string).pointer[offset] >= (yaml_char_t) 'A' && \
181  (string).pointer[offset] <= (yaml_char_t) 'Z') || \
182  ((string).pointer[offset] >= (yaml_char_t) 'a' && \
183  (string).pointer[offset] <= (yaml_char_t) 'z') || \
184  (string).pointer[offset] == '_' || \
185  (string).pointer[offset] == '-')
186 
187 #define IS_ALPHA(string) IS_ALPHA_AT((string),0)
188 
189 /*
190  * Check if the character at the specified position is a digit.
191  */
192 
193 #define IS_DIGIT_AT(string,offset) \
194  (((string).pointer[offset] >= (yaml_char_t) '0' && \
195  (string).pointer[offset] <= (yaml_char_t) '9'))
196 
197 #define IS_DIGIT(string) IS_DIGIT_AT((string),0)
198 
199 /*
200  * Get the value of a digit.
201  */
202 
203 #define AS_DIGIT_AT(string,offset) \
204  ((string).pointer[offset] - (yaml_char_t) '0')
205 
206 #define AS_DIGIT(string) AS_DIGIT_AT((string),0)
207 
208 /*
209  * Check if the character at the specified position is a hex-digit.
210  */
211 
212 #define IS_HEX_AT(string,offset) \
213  (((string).pointer[offset] >= (yaml_char_t) '0' && \
214  (string).pointer[offset] <= (yaml_char_t) '9') || \
215  ((string).pointer[offset] >= (yaml_char_t) 'A' && \
216  (string).pointer[offset] <= (yaml_char_t) 'F') || \
217  ((string).pointer[offset] >= (yaml_char_t) 'a' && \
218  (string).pointer[offset] <= (yaml_char_t) 'f'))
219 
220 #define IS_HEX(string) IS_HEX_AT((string),0)
221 
222 /*
223  * Get the value of a hex-digit.
224  */
225 
226 #define AS_HEX_AT(string,offset) \
227  (((string).pointer[offset] >= (yaml_char_t) 'A' && \
228  (string).pointer[offset] <= (yaml_char_t) 'F') ? \
229  ((string).pointer[offset] - (yaml_char_t) 'A' + 10) : \
230  ((string).pointer[offset] >= (yaml_char_t) 'a' && \
231  (string).pointer[offset] <= (yaml_char_t) 'f') ? \
232  ((string).pointer[offset] - (yaml_char_t) 'a' + 10) : \
233  ((string).pointer[offset] - (yaml_char_t) '0'))
234 
235 #define AS_HEX(string) AS_HEX_AT((string),0)
236 
237 /*
238  * Check if the character is ASCII.
239  */
240 
241 #define IS_ASCII_AT(string,offset) \
242  ((string).pointer[offset] <= (yaml_char_t) '\x7F')
243 
244 #define IS_ASCII(string) IS_ASCII_AT((string),0)
245 
246 /*
247  * Check if the character can be printed unescaped.
248  */
249 
250 #define IS_PRINTABLE_AT(string,offset) \
251  (((string).pointer[offset] == 0x0A) /* . == #x0A */ \
252  || ((string).pointer[offset] >= 0x20 /* #x20 <= . <= #x7E */ \
253  && (string).pointer[offset] <= 0x7E) \
254  || ((string).pointer[offset] == 0xC2 /* #0xA0 <= . <= #xD7FF */ \
255  && (string).pointer[offset+1] >= 0xA0) \
256  || ((string).pointer[offset] > 0xC2 \
257  && (string).pointer[offset] < 0xED) \
258  || ((string).pointer[offset] == 0xED \
259  && (string).pointer[offset+1] < 0xA0) \
260  || ((string).pointer[offset] == 0xEE) \
261  || ((string).pointer[offset] == 0xEF /* #xE000 <= . <= #xFFFD */ \
262  && !((string).pointer[offset+1] == 0xBB /* && . != #xFEFF */ \
263  && (string).pointer[offset+2] == 0xBF) \
264  && !((string).pointer[offset+1] == 0xBF \
265  && ((string).pointer[offset+2] == 0xBE \
266  || (string).pointer[offset+2] == 0xBF))))
267 
268 #define IS_PRINTABLE(string) IS_PRINTABLE_AT((string),0)
269 
270 /*
271  * Check if the character at the specified position is NUL.
272  */
273 
274 #define IS_Z_AT(string,offset) CHECK_AT((string),'\0',(offset))
275 
276 #define IS_Z(string) IS_Z_AT((string),0)
277 
278 /*
279  * Check if the character at the specified position is BOM.
280  */
281 
282 #define IS_BOM_AT(string,offset) \
283  (CHECK_AT((string),'\xEF',(offset)) \
284  && CHECK_AT((string),'\xBB',(offset)+1) \
285  && CHECK_AT((string),'\xBF',(offset)+2)) /* BOM (#xFEFF) */
286 
287 #define IS_BOM(string) IS_BOM_AT(string,0)
288 
289 /*
290  * Check if the character at the specified position is space.
291  */
292 
293 #define IS_SPACE_AT(string,offset) CHECK_AT((string),' ',(offset))
294 
295 #define IS_SPACE(string) IS_SPACE_AT((string),0)
296 
297 /*
298  * Check if the character at the specified position is tab.
299  */
300 
301 #define IS_TAB_AT(string,offset) CHECK_AT((string),'\t',(offset))
302 
303 #define IS_TAB(string) IS_TAB_AT((string),0)
304 
305 /*
306  * Check if the character at the specified position is blank (space or tab).
307  */
308 
309 #define IS_BLANK_AT(string,offset) \
310  (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset)))
311 
312 #define IS_BLANK(string) IS_BLANK_AT((string),0)
313 
314 /*
315  * Check if the character at the specified position is a line break.
316  */
317 
318 #define IS_BREAK_AT(string,offset) \
319  (CHECK_AT((string),'\r',(offset)) /* CR (#xD)*/ \
320  || CHECK_AT((string),'\n',(offset)) /* LF (#xA) */ \
321  || (CHECK_AT((string),'\xC2',(offset)) \
322  && CHECK_AT((string),'\x85',(offset)+1)) /* NEL (#x85) */ \
323  || (CHECK_AT((string),'\xE2',(offset)) \
324  && CHECK_AT((string),'\x80',(offset)+1) \
325  && CHECK_AT((string),'\xA8',(offset)+2)) /* LS (#x2028) */ \
326  || (CHECK_AT((string),'\xE2',(offset)) \
327  && CHECK_AT((string),'\x80',(offset)+1) \
328  && CHECK_AT((string),'\xA9',(offset)+2))) /* PS (#x2029) */
329 
330 #define IS_BREAK(string) IS_BREAK_AT((string),0)
331 
332 #define IS_CRLF_AT(string,offset) \
333  (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1))
334 
335 #define IS_CRLF(string) IS_CRLF_AT((string),0)
336 
337 /*
338  * Check if the character is a line break or NUL.
339  */
340 
341 #define IS_BREAKZ_AT(string,offset) \
342  (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset)))
343 
344 #define IS_BREAKZ(string) IS_BREAKZ_AT((string),0)
345 
346 /*
347  * Check if the character is a line break, space, or NUL.
348  */
349 
350 #define IS_SPACEZ_AT(string,offset) \
351  (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
352 
353 #define IS_SPACEZ(string) IS_SPACEZ_AT((string),0)
354 
355 /*
356  * Check if the character is a line break, space, tab, or NUL.
357  */
358 
359 #define IS_BLANKZ_AT(string,offset) \
360  (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
361 
362 #define IS_BLANKZ(string) IS_BLANKZ_AT((string),0)
363 
364 /*
365  * Determine the width of the character.
366  */
367 
368 #define WIDTH_AT(string,offset) \
369  (((string).pointer[offset] & 0x80) == 0x00 ? 1 : \
370  ((string).pointer[offset] & 0xE0) == 0xC0 ? 2 : \
371  ((string).pointer[offset] & 0xF0) == 0xE0 ? 3 : \
372  ((string).pointer[offset] & 0xF8) == 0xF0 ? 4 : 0)
373 
374 #define WIDTH(string) WIDTH_AT((string),0)
375 
376 /*
377  * Move the string pointer to the next character.
378  */
379 
380 #define MOVE(string) ((string).pointer += WIDTH((string)))
381 
382 /*
383  * Copy a character and move the pointers of both strings.
384  */
385 
386 #define COPY(string_a,string_b) \
387  ((*(string_b).pointer & 0x80) == 0x00 ? \
388  (*((string_a).pointer++) = *((string_b).pointer++)) : \
389  (*(string_b).pointer & 0xE0) == 0xC0 ? \
390  (*((string_a).pointer++) = *((string_b).pointer++), \
391  *((string_a).pointer++) = *((string_b).pointer++)) : \
392  (*(string_b).pointer & 0xF0) == 0xE0 ? \
393  (*((string_a).pointer++) = *((string_b).pointer++), \
394  *((string_a).pointer++) = *((string_b).pointer++), \
395  *((string_a).pointer++) = *((string_b).pointer++)) : \
396  (*(string_b).pointer & 0xF8) == 0xF0 ? \
397  (*((string_a).pointer++) = *((string_b).pointer++), \
398  *((string_a).pointer++) = *((string_b).pointer++), \
399  *((string_a).pointer++) = *((string_b).pointer++), \
400  *((string_a).pointer++) = *((string_b).pointer++)) : 0)
401 
402 /*
403  * Stack and queue management.
404  */
405 
406 YAML_DECLARE(int)
407 yaml_stack_extend(void **start, void **top, void **end);
408 
409 YAML_DECLARE(int)
410 yaml_queue_extend(void **start, void **head, void **tail, void **end);
411 
412 #define STACK_INIT(context,stack,size) \
413  (((stack).start = yaml_malloc((size)*sizeof(*(stack).start))) ? \
414  ((stack).top = (stack).start, \
415  (stack).end = (stack).start+(size), \
416  1) : \
417  ((context)->error = YAML_MEMORY_ERROR, \
418  0))
419 
420 #define STACK_DEL(context,stack) \
421  (yaml_free((stack).start), \
422  (stack).start = (stack).top = (stack).end = 0)
423 
424 #define STACK_EMPTY(context,stack) \
425  ((stack).start == (stack).top)
426 
427 #define PUSH(context,stack,value) \
428  (((stack).top != (stack).end \
429  || yaml_stack_extend((void **)&(stack).start, \
430  (void **)&(stack).top, (void **)&(stack).end)) ? \
431  (*((stack).top++) = value, \
432  1) : \
433  ((context)->error = YAML_MEMORY_ERROR, \
434  0))
435 
436 #define POP(context,stack) \
437  (*(--(stack).top))
438 
439 #define QUEUE_INIT(context,queue,size) \
440  (((queue).start = yaml_malloc((size)*sizeof(*(queue).start))) ? \
441  ((queue).head = (queue).tail = (queue).start, \
442  (queue).end = (queue).start+(size), \
443  1) : \
444  ((context)->error = YAML_MEMORY_ERROR, \
445  0))
446 
447 #define QUEUE_DEL(context,queue) \
448  (yaml_free((queue).start), \
449  (queue).start = (queue).head = (queue).tail = (queue).end = 0)
450 
451 #define QUEUE_EMPTY(context,queue) \
452  ((queue).head == (queue).tail)
453 
454 #define ENQUEUE(context,queue,value) \
455  (((queue).tail != (queue).end \
456  || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
457  (void **)&(queue).tail, (void **)&(queue).end)) ? \
458  (*((queue).tail++) = value, \
459  1) : \
460  ((context)->error = YAML_MEMORY_ERROR, \
461  0))
462 
463 #define DEQUEUE(context,queue) \
464  (*((queue).head++))
465 
466 #define QUEUE_INSERT(context,queue,index,value) \
467  (((queue).tail != (queue).end \
468  || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
469  (void **)&(queue).tail, (void **)&(queue).end)) ? \
470  (memmove((queue).head+(index)+1,(queue).head+(index), \
471  ((queue).tail-(queue).head-(index))*sizeof(*(queue).start)), \
472  *((queue).head+(index)) = value, \
473  (queue).tail++, \
474  1) : \
475  ((context)->error = YAML_MEMORY_ERROR, \
476  0))
477 
478 /*
479  * Token initializers.
480  */
481 
482 #define TOKEN_INIT(token,token_type,token_start_mark,token_end_mark) \
483  (memset(&(token), 0, sizeof(yaml_token_t)), \
484  (token).type = (token_type), \
485  (token).start_mark = (token_start_mark), \
486  (token).end_mark = (token_end_mark))
487 
488 #define STREAM_START_TOKEN_INIT(token,token_encoding,start_mark,end_mark) \
489  (TOKEN_INIT((token),YAML_STREAM_START_TOKEN,(start_mark),(end_mark)), \
490  (token).data.stream_start.encoding = (token_encoding))
491 
492 #define STREAM_END_TOKEN_INIT(token,start_mark,end_mark) \
493  (TOKEN_INIT((token),YAML_STREAM_END_TOKEN,(start_mark),(end_mark)))
494 
495 #define ALIAS_TOKEN_INIT(token,token_value,start_mark,end_mark) \
496  (TOKEN_INIT((token),YAML_ALIAS_TOKEN,(start_mark),(end_mark)), \
497  (token).data.alias.value = (token_value))
498 
499 #define ANCHOR_TOKEN_INIT(token,token_value,start_mark,end_mark) \
500  (TOKEN_INIT((token),YAML_ANCHOR_TOKEN,(start_mark),(end_mark)), \
501  (token).data.anchor.value = (token_value))
502 
503 #define TAG_TOKEN_INIT(token,token_handle,token_suffix,start_mark,end_mark) \
504  (TOKEN_INIT((token),YAML_TAG_TOKEN,(start_mark),(end_mark)), \
505  (token).data.tag.handle = (token_handle), \
506  (token).data.tag.suffix = (token_suffix))
507 
508 #define SCALAR_TOKEN_INIT(token,token_value,token_length,token_style,start_mark,end_mark) \
509  (TOKEN_INIT((token),YAML_SCALAR_TOKEN,(start_mark),(end_mark)), \
510  (token).data.scalar.value = (token_value), \
511  (token).data.scalar.length = (token_length), \
512  (token).data.scalar.style = (token_style))
513 
514 #define VERSION_DIRECTIVE_TOKEN_INIT(token,token_major,token_minor,start_mark,end_mark) \
515  (TOKEN_INIT((token),YAML_VERSION_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
516  (token).data.version_directive.major = (token_major), \
517  (token).data.version_directive.minor = (token_minor))
518 
519 #define TAG_DIRECTIVE_TOKEN_INIT(token,token_handle,token_prefix,start_mark,end_mark) \
520  (TOKEN_INIT((token),YAML_TAG_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
521  (token).data.tag_directive.handle = (token_handle), \
522  (token).data.tag_directive.prefix = (token_prefix))
523 
524 /*
525  * Event initializers.
526  */
527 
528 #define EVENT_INIT(event,event_type,event_start_mark,event_end_mark) \
529  (memset(&(event), 0, sizeof(yaml_event_t)), \
530  (event).type = (event_type), \
531  (event).start_mark = (event_start_mark), \
532  (event).end_mark = (event_end_mark))
533 
534 #define STREAM_START_EVENT_INIT(event,event_encoding,start_mark,end_mark) \
535  (EVENT_INIT((event),YAML_STREAM_START_EVENT,(start_mark),(end_mark)), \
536  (event).data.stream_start.encoding = (event_encoding))
537 
538 #define STREAM_END_EVENT_INIT(event,start_mark,end_mark) \
539  (EVENT_INIT((event),YAML_STREAM_END_EVENT,(start_mark),(end_mark)))
540 
541 #define DOCUMENT_START_EVENT_INIT(event,event_version_directive, \
542  event_tag_directives_start,event_tag_directives_end,event_implicit,start_mark,end_mark) \
543  (EVENT_INIT((event),YAML_DOCUMENT_START_EVENT,(start_mark),(end_mark)), \
544  (event).data.document_start.version_directive = (event_version_directive), \
545  (event).data.document_start.tag_directives.start = (event_tag_directives_start), \
546  (event).data.document_start.tag_directives.end = (event_tag_directives_end), \
547  (event).data.document_start.implicit = (event_implicit))
548 
549 #define DOCUMENT_END_EVENT_INIT(event,event_implicit,start_mark,end_mark) \
550  (EVENT_INIT((event),YAML_DOCUMENT_END_EVENT,(start_mark),(end_mark)), \
551  (event).data.document_end.implicit = (event_implicit))
552 
553 #define ALIAS_EVENT_INIT(event,event_anchor,start_mark,end_mark) \
554  (EVENT_INIT((event),YAML_ALIAS_EVENT,(start_mark),(end_mark)), \
555  (event).data.alias.anchor = (event_anchor))
556 
557 #define SCALAR_EVENT_INIT(event,event_anchor,event_tag,event_value,event_length, \
558  event_plain_implicit, event_quoted_implicit,event_style,start_mark,end_mark) \
559  (EVENT_INIT((event),YAML_SCALAR_EVENT,(start_mark),(end_mark)), \
560  (event).data.scalar.anchor = (event_anchor), \
561  (event).data.scalar.tag = (event_tag), \
562  (event).data.scalar.value = (event_value), \
563  (event).data.scalar.length = (event_length), \
564  (event).data.scalar.plain_implicit = (event_plain_implicit), \
565  (event).data.scalar.quoted_implicit = (event_quoted_implicit), \
566  (event).data.scalar.style = (event_style))
567 
568 #define SEQUENCE_START_EVENT_INIT(event,event_anchor,event_tag, \
569  event_implicit,event_style,start_mark,end_mark) \
570  (EVENT_INIT((event),YAML_SEQUENCE_START_EVENT,(start_mark),(end_mark)), \
571  (event).data.sequence_start.anchor = (event_anchor), \
572  (event).data.sequence_start.tag = (event_tag), \
573  (event).data.sequence_start.implicit = (event_implicit), \
574  (event).data.sequence_start.style = (event_style))
575 
576 #define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark) \
577  (EVENT_INIT((event),YAML_SEQUENCE_END_EVENT,(start_mark),(end_mark)))
578 
579 #define MAPPING_START_EVENT_INIT(event,event_anchor,event_tag, \
580  event_implicit,event_style,start_mark,end_mark) \
581  (EVENT_INIT((event),YAML_MAPPING_START_EVENT,(start_mark),(end_mark)), \
582  (event).data.mapping_start.anchor = (event_anchor), \
583  (event).data.mapping_start.tag = (event_tag), \
584  (event).data.mapping_start.implicit = (event_implicit), \
585  (event).data.mapping_start.style = (event_style))
586 
587 #define MAPPING_END_EVENT_INIT(event,start_mark,end_mark) \
588  (EVENT_INIT((event),YAML_MAPPING_END_EVENT,(start_mark),(end_mark)))
589 
590 /*
591  * Document initializer.
592  */
593 
594 #define DOCUMENT_INIT(document,document_nodes_start,document_nodes_end, \
595  document_version_directive,document_tag_directives_start, \
596  document_tag_directives_end,document_start_implicit, \
597  document_end_implicit,document_start_mark,document_end_mark) \
598  (memset(&(document), 0, sizeof(yaml_document_t)), \
599  (document).nodes.start = (document_nodes_start), \
600  (document).nodes.end = (document_nodes_end), \
601  (document).nodes.top = (document_nodes_start), \
602  (document).version_directive = (document_version_directive), \
603  (document).tag_directives.start = (document_tag_directives_start), \
604  (document).tag_directives.end = (document_tag_directives_end), \
605  (document).start_implicit = (document_start_implicit), \
606  (document).end_implicit = (document_end_implicit), \
607  (document).start_mark = (document_start_mark), \
608  (document).end_mark = (document_end_mark))
609 
610 /*
611  * Node initializers.
612  */
613 
614 #define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark) \
615  (memset(&(node), 0, sizeof(yaml_node_t)), \
616  (node).type = (node_type), \
617  (node).tag = (node_tag), \
618  (node).start_mark = (node_start_mark), \
619  (node).end_mark = (node_end_mark))
620 
621 #define SCALAR_NODE_INIT(node,node_tag,node_value,node_length, \
622  node_style,start_mark,end_mark) \
623  (NODE_INIT((node),YAML_SCALAR_NODE,(node_tag),(start_mark),(end_mark)), \
624  (node).data.scalar.value = (node_value), \
625  (node).data.scalar.length = (node_length), \
626  (node).data.scalar.style = (node_style))
627 
628 #define SEQUENCE_NODE_INIT(node,node_tag,node_items_start,node_items_end, \
629  node_style,start_mark,end_mark) \
630  (NODE_INIT((node),YAML_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)), \
631  (node).data.sequence.items.start = (node_items_start), \
632  (node).data.sequence.items.end = (node_items_end), \
633  (node).data.sequence.items.top = (node_items_start), \
634  (node).data.sequence.style = (node_style))
635 
636 #define MAPPING_NODE_INIT(node,node_tag,node_pairs_start,node_pairs_end, \
637  node_style,start_mark,end_mark) \
638  (NODE_INIT((node),YAML_MAPPING_NODE,(node_tag),(start_mark),(end_mark)), \
639  (node).data.mapping.pairs.start = (node_pairs_start), \
640  (node).data.mapping.pairs.end = (node_pairs_end), \
641  (node).data.mapping.pairs.top = (node_pairs_start), \
642  (node).data.mapping.style = (node_style))
643 
#define tail
Definition: st.c:108
yaml_parser_fetch_more_tokens(yaml_parser_t *parser)
Definition: scanner.c:800
yaml_malloc(size_t size)
Definition: api.c:31
yaml_char_t * end
Definition: yaml_private.h:102
Public interface for libyaml.
The parser structure.
Definition: yaml.h:1081
yaml_realloc(void *ptr, size_t size)
Definition: api.c:41
unsigned char yaml_char_t
The character type (UTF-8 octet).
Definition: yaml.h:78
yaml_char_t * pointer
Definition: yaml_private.h:103
#define head
Definition: st.c:107
yaml_char_t * start
Definition: yaml_private.h:101
yaml_free(void *ptr)
Definition: api.c:51
yaml_string_extend(yaml_char_t **start, yaml_char_t **pointer, yaml_char_t **end)
Definition: api.c:74
yaml_stack_extend(void **start, void **top, void **end)
Definition: api.c:118
#define YAML_DECLARE(type)
The public API declaration.
Definition: yaml.h:38
#define const
Definition: strftime.c:102
yaml_parser_update_buffer(yaml_parser_t *parser, size_t length)
Definition: reader.c:142
yaml_strdup(const yaml_char_t *)
Definition: api.c:61
unsigned int top
Definition: nkf.c:4309
int size
Definition: encoding.c:52
yaml_queue_extend(void **start, void **head, void **tail, void **end)
Definition: api.c:136
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