2 #include RUBY_EXTCONF_H
48 #define INPUT_RAW_BUFFER_SIZE 16384
56 #define INPUT_BUFFER_SIZE (INPUT_RAW_BUFFER_SIZE*3)
62 #define OUTPUT_BUFFER_SIZE 16384
70 #define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2)
76 #define INITIAL_STACK_SIZE 16
77 #define INITIAL_QUEUE_SIZE 16
78 #define INITIAL_STRING_SIZE 16
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), \
89 ((context)->error = YAML_MEMORY_ERROR, \
92 #define BUFFER_DEL(context,buffer) \
93 (yaml_free((buffer).start), \
94 (buffer).start = (buffer).pointer = (buffer).end = 0)
108 yaml_char_t **pointer, yaml_char_t **end);
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);
115 #define NULL_STRING { NULL, NULL, NULL }
117 #define STRING(string,length) { (string), (string)+(length), (string) }
119 #define STRING_ASSIGN(value,string,length) \
120 ((value).start = (string), \
121 (value).end = (string)+(length), \
122 (value).pointer = (string))
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)), \
130 ((context)->error = YAML_MEMORY_ERROR, \
133 #define STRING_DEL(context,string) \
134 (yaml_free((string).start), \
135 (string).start = (string).pointer = (string).end = 0)
137 #define STRING_EXTEND(context,string) \
138 (((string).pointer+5 < (string).end) \
139 || yaml_string_extend(&(string).start, \
140 &(string).pointer, &(string).end))
142 #define CLEAR(context,string) \
143 ((string).pointer = (string).start, \
144 memset((string).start, 0, (string).end-(string).start))
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, \
152 ((context)->error = YAML_MEMORY_ERROR, \
163 #define CHECK_AT(string,octet,offset) \
164 ((string).pointer[offset] == (yaml_char_t)(octet))
170 #define CHECK(string,octet) CHECK_AT((string),(octet),0)
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] == '-')
187 #define IS_ALPHA(string) IS_ALPHA_AT((string),0)
193 #define IS_DIGIT_AT(string,offset) \
194 (((string).pointer[offset] >= (yaml_char_t) '0' && \
195 (string).pointer[offset] <= (yaml_char_t) '9'))
197 #define IS_DIGIT(string) IS_DIGIT_AT((string),0)
203 #define AS_DIGIT_AT(string,offset) \
204 ((string).pointer[offset] - (yaml_char_t) '0')
206 #define AS_DIGIT(string) AS_DIGIT_AT((string),0)
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'))
220 #define IS_HEX(string) IS_HEX_AT((string),0)
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'))
235 #define AS_HEX(string) AS_HEX_AT((string),0)
241 #define IS_ASCII_AT(string,offset) \
242 ((string).pointer[offset] <= (yaml_char_t) '\x7F')
244 #define IS_ASCII(string) IS_ASCII_AT((string),0)
250 #define IS_PRINTABLE_AT(string,offset) \
251 (((string).pointer[offset] == 0x0A) \
252 || ((string).pointer[offset] >= 0x20 \
253 && (string).pointer[offset] <= 0x7E) \
254 || ((string).pointer[offset] == 0xC2 \
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 \
262 && !((string).pointer[offset+1] == 0xBB \
263 && (string).pointer[offset+2] == 0xBF) \
264 && !((string).pointer[offset+1] == 0xBF \
265 && ((string).pointer[offset+2] == 0xBE \
266 || (string).pointer[offset+2] == 0xBF))))
268 #define IS_PRINTABLE(string) IS_PRINTABLE_AT((string),0)
274 #define IS_Z_AT(string,offset) CHECK_AT((string),'\0',(offset))
276 #define IS_Z(string) IS_Z_AT((string),0)
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))
287 #define IS_BOM(string) IS_BOM_AT(string,0)
293 #define IS_SPACE_AT(string,offset) CHECK_AT((string),' ',(offset))
295 #define IS_SPACE(string) IS_SPACE_AT((string),0)
301 #define IS_TAB_AT(string,offset) CHECK_AT((string),'\t',(offset))
303 #define IS_TAB(string) IS_TAB_AT((string),0)
309 #define IS_BLANK_AT(string,offset) \
310 (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset)))
312 #define IS_BLANK(string) IS_BLANK_AT((string),0)
318 #define IS_BREAK_AT(string,offset) \
319 (CHECK_AT((string),'\r',(offset)) \
320 || CHECK_AT((string),'\n',(offset)) \
321 || (CHECK_AT((string),'\xC2',(offset)) \
322 && CHECK_AT((string),'\x85',(offset)+1)) \
323 || (CHECK_AT((string),'\xE2',(offset)) \
324 && CHECK_AT((string),'\x80',(offset)+1) \
325 && CHECK_AT((string),'\xA8',(offset)+2)) \
326 || (CHECK_AT((string),'\xE2',(offset)) \
327 && CHECK_AT((string),'\x80',(offset)+1) \
328 && CHECK_AT((string),'\xA9',(offset)+2)))
330 #define IS_BREAK(string) IS_BREAK_AT((string),0)
332 #define IS_CRLF_AT(string,offset) \
333 (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1))
335 #define IS_CRLF(string) IS_CRLF_AT((string),0)
341 #define IS_BREAKZ_AT(string,offset) \
342 (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset)))
344 #define IS_BREAKZ(string) IS_BREAKZ_AT((string),0)
350 #define IS_SPACEZ_AT(string,offset) \
351 (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
353 #define IS_SPACEZ(string) IS_SPACEZ_AT((string),0)
359 #define IS_BLANKZ_AT(string,offset) \
360 (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
362 #define IS_BLANKZ(string) IS_BLANKZ_AT((string),0)
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)
374 #define WIDTH(string) WIDTH_AT((string),0)
380 #define MOVE(string) ((string).pointer += WIDTH((string)))
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)
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), \
417 ((context)->error = YAML_MEMORY_ERROR, \
420 #define STACK_DEL(context,stack) \
421 (yaml_free((stack).start), \
422 (stack).start = (stack).top = (stack).end = 0)
424 #define STACK_EMPTY(context,stack) \
425 ((stack).start == (stack).top)
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, \
433 ((context)->error = YAML_MEMORY_ERROR, \
436 #define POP(context,stack) \
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), \
444 ((context)->error = YAML_MEMORY_ERROR, \
447 #define QUEUE_DEL(context,queue) \
448 (yaml_free((queue).start), \
449 (queue).start = (queue).head = (queue).tail = (queue).end = 0)
451 #define QUEUE_EMPTY(context,queue) \
452 ((queue).head == (queue).tail)
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, \
460 ((context)->error = YAML_MEMORY_ERROR, \
463 #define DEQUEUE(context,queue) \
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, \
475 ((context)->error = YAML_MEMORY_ERROR, \
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))
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))
492 #define STREAM_END_TOKEN_INIT(token,start_mark,end_mark) \
493 (TOKEN_INIT((token),YAML_STREAM_END_TOKEN,(start_mark),(end_mark)))
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))
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))
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))
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))
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))
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))
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))
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))
538 #define STREAM_END_EVENT_INIT(event,start_mark,end_mark) \
539 (EVENT_INIT((event),YAML_STREAM_END_EVENT,(start_mark),(end_mark)))
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))
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))
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))
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))
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))
576 #define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark) \
577 (EVENT_INIT((event),YAML_SEQUENCE_END_EVENT,(start_mark),(end_mark)))
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))
587 #define MAPPING_END_EVENT_INIT(event,start_mark,end_mark) \
588 (EVENT_INIT((event),YAML_MAPPING_END_EVENT,(start_mark),(end_mark)))
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))
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))
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))
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))
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))
yaml_parser_fetch_more_tokens(yaml_parser_t *parser)
Public interface for libyaml.
yaml_realloc(void *ptr, size_t size)
unsigned char yaml_char_t
The character type (UTF-8 octet).
yaml_string_extend(yaml_char_t **start, yaml_char_t **pointer, yaml_char_t **end)
yaml_stack_extend(void **start, void **top, void **end)
#define YAML_DECLARE(type)
The public API declaration.
yaml_parser_update_buffer(yaml_parser_t *parser, size_t length)
yaml_strdup(const yaml_char_t *)
yaml_queue_extend(void **start, void **head, void **tail, void **end)
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)