Actual source code: yaml_private.h
1: #if defined(__GNUC__) || defined(__clang__)
2: #pragma GCC diagnostic ignored "-Wconversion"
3: #endif
4: #ifndef YAML_PRIVATE_H
5: #define YAML_PRIVATE_H
7: #include <assert.h>
8: #include <limits.h>
9: #include <stddef.h>
11: /*
12: * Memory management.
13: */
15: YAML_DECLARE(void *)
16: yaml_malloc(size_t size);
18: YAML_DECLARE(void *)
19: yaml_realloc(void *ptr, size_t size);
21: YAML_DECLARE(void)
22: yaml_free(void *ptr);
24: YAML_DECLARE(yaml_char_t *)
25: yaml_strdup(const yaml_char_t *);
27: /*
28: * Reader: Ensure that the buffer contains at least `length` characters.
29: */
31: YAML_DECLARE(int)
32: yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
34: /*
35: * Scanner: Ensure that the token stack contains at least one token ready.
36: */
38: YAML_DECLARE(int)
39: yaml_parser_fetch_more_tokens(yaml_parser_t *parser);
41: /*
42: * The size of the input raw buffer.
43: */
45: #define INPUT_RAW_BUFFER_SIZE 16384
47: /*
48: * The size of the input buffer.
49: *
50: * It should be possible to decode the whole raw buffer.
51: */
53: #define INPUT_BUFFER_SIZE (INPUT_RAW_BUFFER_SIZE*3)
55: /*
56: * The size of the output buffer.
57: */
59: #define OUTPUT_BUFFER_SIZE 16384
61: /*
62: * The size of the output raw buffer.
63: *
64: * It should be possible to encode the whole output buffer.
65: */
67: #define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2)
69: /*
70: * The maximum size of a YAML input file.
71: * This used to be PTRDIFF_MAX, but that's not entirely portable
72: * because stdint.h isn't available on all platforms.
73: * It is not entirely clear why this isn't the maximum value
74: * that can fit into the parser->offset field.
75: */
77: #define MAX_FILE_SIZE (~(size_t)0 / 2)
80: /*
81: * The size of other stacks and queues.
82: */
84: #define INITIAL_STACK_SIZE 16
85: #define INITIAL_QUEUE_SIZE 16
86: #define INITIAL_STRING_SIZE 16
88: /*
89: * Buffer management.
90: */
92: #define BUFFER_INIT(context,buffer,size) \
93: (((buffer).start = (yaml_char_t *)yaml_malloc(size)) ? \
94: ((buffer).last = (buffer).pointer = (buffer).start, \
95: (buffer).end = (buffer).start+(size), \
96: 1) : \
97: ((context)->error = YAML_MEMORY_ERROR, \
98: 0))
100: #define BUFFER_DEL(context,buffer) \
101: (yaml_free((buffer).start), \
102: (buffer).start = (buffer).pointer = (buffer).end = NULL)
104: /*
105: * String management.
106: */
108: typedef struct {
109: yaml_char_t *start;
110: yaml_char_t *end;
111: yaml_char_t *pointer;
112: } yaml_string_t;
114: YAML_DECLARE(int)
115: yaml_string_extend(yaml_char_t **start,
116: yaml_char_t **pointer, yaml_char_t **end);
118: YAML_DECLARE(int)
119: yaml_string_join(
120: yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end,
121: yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end);
123: #define NULL_STRING { NULL, NULL, NULL }
125: #define STRING(string,length) { (string), (string)+(length), (string) }
127: #define STRING_ASSIGN(value,string,length) \
128: ((value).start = (string), \
129: (value).end = (string)+(length), \
130: (value).pointer = (string))
132: #define STRING_INIT(context,string,size) \
133: (((string).start = YAML_MALLOC(size)) ? \
134: ((string).pointer = (string).start, \
135: (string).end = (string).start+(size), \
136: memset((string).start, 0, (size)), \
137: 1) : \
138: ((context)->error = YAML_MEMORY_ERROR, \
139: 0))
141: #define STRING_DEL(context,string) \
142: (yaml_free((string).start), \
143: (string).start = (string).pointer = (string).end = NULL)
145: #define STRING_EXTEND(context,string) \
146: ((((string).pointer+5 < (string).end) \
147: || yaml_string_extend(&(string).start, \
148: &(string).pointer, &(string).end)) ? \
149: 1 : \
150: ((context)->error = YAML_MEMORY_ERROR, \
151: 0))
153: #define CLEAR(context,string) \
154: ((string).pointer = (string).start, \
155: memset((string).start, 0, (string).end-(string).start))
157: #define JOIN(context,string_a,string_b) \
158: ((yaml_string_join(&(string_a).start, &(string_a).pointer, \
159: &(string_a).end, &(string_b).start, \
160: &(string_b).pointer, &(string_b).end)) ? \
161: ((string_b).pointer = (string_b).start, \
162: 1) : \
163: ((context)->error = YAML_MEMORY_ERROR, \
164: 0))
166: /*
167: * String check operations.
168: */
170: /*
171: * Check the octet at the specified position.
172: */
174: #define CHECK_AT(string,octet,offset) \
175: ((string).pointer[offset] == (yaml_char_t)(octet))
177: /*
178: * Check the current octet in the buffer.
179: */
181: #define CHECK(string,octet) (CHECK_AT((string),(octet),0))
183: /*
184: * Check if the character at the specified position is an alphabetical
185: * character, a digit, '_', or '-'.
186: */
188: #define IS_ALPHA_AT(string,offset) \
189: (((string).pointer[offset] >= (yaml_char_t) '0' && \
190: (string).pointer[offset] <= (yaml_char_t) '9') || \
191: ((string).pointer[offset] >= (yaml_char_t) 'A' && \
192: (string).pointer[offset] <= (yaml_char_t) 'Z') || \
193: ((string).pointer[offset] >= (yaml_char_t) 'a' && \
194: (string).pointer[offset] <= (yaml_char_t) 'z') || \
195: (string).pointer[offset] == '_' || \
196: (string).pointer[offset] == '-')
198: #define IS_ALPHA(string) IS_ALPHA_AT((string),0)
200: /*
201: * Check if the character at the specified position is a digit.
202: */
204: #define IS_DIGIT_AT(string,offset) \
205: (((string).pointer[offset] >= (yaml_char_t) '0' && \
206: (string).pointer[offset] <= (yaml_char_t) '9'))
208: #define IS_DIGIT(string) IS_DIGIT_AT((string),0)
210: /*
211: * Get the value of a digit.
212: */
214: #define AS_DIGIT_AT(string,offset) \
215: ((string).pointer[offset] - (yaml_char_t) '0')
217: #define AS_DIGIT(string) AS_DIGIT_AT((string),0)
219: /*
220: * Check if the character at the specified position is a hex-digit.
221: */
223: #define IS_HEX_AT(string,offset) \
224: (((string).pointer[offset] >= (yaml_char_t) '0' && \
225: (string).pointer[offset] <= (yaml_char_t) '9') || \
226: ((string).pointer[offset] >= (yaml_char_t) 'A' && \
227: (string).pointer[offset] <= (yaml_char_t) 'F') || \
228: ((string).pointer[offset] >= (yaml_char_t) 'a' && \
229: (string).pointer[offset] <= (yaml_char_t) 'f'))
231: #define IS_HEX(string) IS_HEX_AT((string),0)
233: /*
234: * Get the value of a hex-digit.
235: */
237: #define AS_HEX_AT(string,offset) \
238: (((string).pointer[offset] >= (yaml_char_t) 'A' && \
239: (string).pointer[offset] <= (yaml_char_t) 'F') ? \
240: ((string).pointer[offset] - (yaml_char_t) 'A' + 10) : \
241: ((string).pointer[offset] >= (yaml_char_t) 'a' && \
242: (string).pointer[offset] <= (yaml_char_t) 'f') ? \
243: ((string).pointer[offset] - (yaml_char_t) 'a' + 10) : \
244: ((string).pointer[offset] - (yaml_char_t) '0'))
246: #define AS_HEX(string) AS_HEX_AT((string),0)
248: /*
249: * Check if the character is ASCII.
250: */
252: #define IS_ASCII_AT(string,offset) \
253: ((string).pointer[offset] <= (yaml_char_t) '\x7F')
255: #define IS_ASCII(string) IS_ASCII_AT((string),0)
257: /*
258: * Check if the character can be printed unescaped.
259: */
261: #define IS_PRINTABLE_AT(string,offset) \
262: (((string).pointer[offset] == 0x0A) /* . == #x0A */ \
263: || ((string).pointer[offset] >= 0x20 /* #x20 <= . <= #x7E */ \
264: && (string).pointer[offset] <= 0x7E) \
265: || ((string).pointer[offset] == 0xC2 /* #0xA0 <= . <= #xD7FF */ \
266: && (string).pointer[offset+1] >= 0xA0) \
267: || ((string).pointer[offset] > 0xC2 \
268: && (string).pointer[offset] < 0xED) \
269: || ((string).pointer[offset] == 0xED \
270: && (string).pointer[offset+1] < 0xA0) \
271: || ((string).pointer[offset] == 0xEE) \
272: || ((string).pointer[offset] == 0xEF /* #xE000 <= . <= #xFFFD */ \
273: && !((string).pointer[offset+1] == 0xBB /* && . != #xFEFF */ \
274: && (string).pointer[offset+2] == 0xBF) \
275: && !((string).pointer[offset+1] == 0xBF \
276: && ((string).pointer[offset+2] == 0xBE \
277: || (string).pointer[offset+2] == 0xBF))))
279: #define IS_PRINTABLE(string) IS_PRINTABLE_AT((string),0)
281: /*
282: * Check if the character at the specified position is NUL.
283: */
285: #define IS_Z_AT(string,offset) CHECK_AT((string),'\0',(offset))
287: #define IS_Z(string) IS_Z_AT((string),0)
289: /*
290: * Check if the character at the specified position is BOM.
291: */
293: #define IS_BOM_AT(string,offset) \
294: (CHECK_AT((string),'\xEF',(offset)) \
295: && CHECK_AT((string),'\xBB',(offset)+1) \
296: && CHECK_AT((string),'\xBF',(offset)+2)) /* BOM (#xFEFF) */
298: #define IS_BOM(string) IS_BOM_AT(string,0)
300: /*
301: * Check if the character at the specified position is space.
302: */
304: #define IS_SPACE_AT(string,offset) CHECK_AT((string),' ',(offset))
306: #define IS_SPACE(string) IS_SPACE_AT((string),0)
308: /*
309: * Check if the character at the specified position is tab.
310: */
312: #define IS_TAB_AT(string,offset) CHECK_AT((string),'\t',(offset))
314: #define IS_TAB(string) IS_TAB_AT((string),0)
316: /*
317: * Check if the character at the specified position is blank (space or tab).
318: */
320: #define IS_BLANK_AT(string,offset) \
321: (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset)))
323: #define IS_BLANK(string) IS_BLANK_AT((string),0)
325: /*
326: * Check if the character at the specified position is a line break.
327: */
329: #define IS_BREAK_AT(string,offset) \
330: (CHECK_AT((string),'\r',(offset)) /* CR (#xD)*/ \
331: || CHECK_AT((string),'\n',(offset)) /* LF (#xA) */ \
332: || (CHECK_AT((string),'\xC2',(offset)) \
333: && CHECK_AT((string),'\x85',(offset)+1)) /* NEL (#x85) */ \
334: || (CHECK_AT((string),'\xE2',(offset)) \
335: && CHECK_AT((string),'\x80',(offset)+1) \
336: && CHECK_AT((string),'\xA8',(offset)+2)) /* LS (#x2028) */ \
337: || (CHECK_AT((string),'\xE2',(offset)) \
338: && CHECK_AT((string),'\x80',(offset)+1) \
339: && CHECK_AT((string),'\xA9',(offset)+2))) /* PS (#x2029) */
341: #define IS_BREAK(string) IS_BREAK_AT((string),0)
343: #define IS_CRLF_AT(string,offset) \
344: (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1))
346: #define IS_CRLF(string) IS_CRLF_AT((string),0)
348: /*
349: * Check if the character is a line break or NUL.
350: */
352: #define IS_BREAKZ_AT(string,offset) \
353: (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset)))
355: #define IS_BREAKZ(string) IS_BREAKZ_AT((string),0)
357: /*
358: * Check if the character is a line break, space, or NUL.
359: */
361: #define IS_SPACEZ_AT(string,offset) \
362: (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
364: #define IS_SPACEZ(string) IS_SPACEZ_AT((string),0)
366: /*
367: * Check if the character is a line break, space, tab, or NUL.
368: */
370: #define IS_BLANKZ_AT(string,offset) \
371: (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
373: #define IS_BLANKZ(string) IS_BLANKZ_AT((string),0)
375: /*
376: * Determine the width of the character.
377: */
379: #define WIDTH_AT(string,offset) \
380: (((string).pointer[offset] & 0x80) == 0x00 ? 1 : \
381: ((string).pointer[offset] & 0xE0) == 0xC0 ? 2 : \
382: ((string).pointer[offset] & 0xF0) == 0xE0 ? 3 : \
383: ((string).pointer[offset] & 0xF8) == 0xF0 ? 4 : 0)
385: #define WIDTH(string) WIDTH_AT((string),0)
387: /*
388: * Move the string pointer to the next character.
389: */
391: #define MOVE(string) ((string).pointer += WIDTH((string)))
393: /*
394: * Copy a character and move the pointers of both strings.
395: */
397: #define COPY(string_a,string_b) \
398: ((*(string_b).pointer & 0x80) == 0x00 ? \
399: (*((string_a).pointer++) = *((string_b).pointer++)) : \
400: (*(string_b).pointer & 0xE0) == 0xC0 ? \
401: (*((string_a).pointer++) = *((string_b).pointer++), \
402: *((string_a).pointer++) = *((string_b).pointer++)) : \
403: (*(string_b).pointer & 0xF0) == 0xE0 ? \
404: (*((string_a).pointer++) = *((string_b).pointer++), \
405: *((string_a).pointer++) = *((string_b).pointer++), \
406: *((string_a).pointer++) = *((string_b).pointer++)) : \
407: (*(string_b).pointer & 0xF8) == 0xF0 ? \
408: (*((string_a).pointer++) = *((string_b).pointer++), \
409: *((string_a).pointer++) = *((string_b).pointer++), \
410: *((string_a).pointer++) = *((string_b).pointer++), \
411: *((string_a).pointer++) = *((string_b).pointer++)) : 0)
413: /*
414: * Stack and queue management.
415: */
417: YAML_DECLARE(int)
418: yaml_stack_extend(void **start, void **top, void **end);
420: YAML_DECLARE(int)
421: yaml_queue_extend(void **start, void **head, void **tail, void **end);
423: #define STACK_INIT(context,stack,type) \
424: (((stack).start = (type)yaml_malloc(INITIAL_STACK_SIZE*sizeof(*(stack).start))) ? \
425: ((stack).top = (stack).start, \
426: (stack).end = (stack).start+INITIAL_STACK_SIZE, \
427: 1) : \
428: ((context)->error = YAML_MEMORY_ERROR, \
429: 0))
431: #define STACK_DEL(context,stack) \
432: (yaml_free((stack).start), \
433: (stack).start = (stack).top = (stack).end = NULL)
435: #define STACK_EMPTY(context,stack) \
436: ((stack).start == (stack).top)
438: #define STACK_LIMIT(context,stack,size) \
439: ((stack).top - (stack).start < (size) ? \
440: 1 : \
441: ((context)->error = YAML_MEMORY_ERROR, \
442: 0))
444: #define PUSH(context,stack,value) \
445: (((stack).top != (stack).end \
446: || yaml_stack_extend((void **)&(stack).start, \
447: (void **)&(stack).top, (void **)&(stack).end)) ? \
448: (*((stack).top++) = value, \
449: 1) : \
450: ((context)->error = YAML_MEMORY_ERROR, \
451: 0))
453: #define POP(context,stack) \
454: (*(--(stack).top))
456: #define QUEUE_INIT(context,queue,size,type) \
457: (((queue).start = (type)yaml_malloc((size)*sizeof(*(queue).start))) ? \
458: ((queue).head = (queue).tail = (queue).start, \
459: (queue).end = (queue).start+(size), \
460: 1) : \
461: ((context)->error = YAML_MEMORY_ERROR, \
462: 0))
464: #define QUEUE_DEL(context,queue) \
465: (yaml_free((queue).start), \
466: (queue).start = (queue).head = (queue).tail = (queue).end = NULL)
468: #define QUEUE_EMPTY(context,queue) \
469: ((queue).head == (queue).tail)
471: #define ENQUEUE(context,queue,value) \
472: (((queue).tail != (queue).end \
473: || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
474: (void **)&(queue).tail, (void **)&(queue).end)) ? \
475: (*((queue).tail++) = value, \
476: 1) : \
477: ((context)->error = YAML_MEMORY_ERROR, \
478: 0))
480: #define DEQUEUE(context,queue) \
481: (*((queue).head++))
483: #define QUEUE_INSERT(context,queue,index,value) \
484: (((queue).tail != (queue).end \
485: || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
486: (void **)&(queue).tail, (void **)&(queue).end)) ? \
487: (memmove((queue).head+(index)+1,(queue).head+(index), \
488: ((queue).tail-(queue).head-(index))*sizeof(*(queue).start)), \
489: *((queue).head+(index)) = value, \
490: (queue).tail++, \
491: 1) : \
492: ((context)->error = YAML_MEMORY_ERROR, \
493: 0))
495: /*
496: * Token initializers.
497: */
499: #define TOKEN_INIT(token,token_type,token_start_mark,token_end_mark) \
500: (memset(&(token), 0, sizeof(yaml_token_t)), \
501: (token).type = (token_type), \
502: (token).start_mark = (token_start_mark), \
503: (token).end_mark = (token_end_mark))
505: #define STREAM_START_TOKEN_INIT(token,token_encoding,start_mark,end_mark) \
506: (TOKEN_INIT((token),YAML_STREAM_START_TOKEN,(start_mark),(end_mark)), \
507: (token).data.stream_start.encoding = (token_encoding))
509: #define STREAM_END_TOKEN_INIT(token,start_mark,end_mark) \
510: (TOKEN_INIT((token),YAML_STREAM_END_TOKEN,(start_mark),(end_mark)))
512: #define ALIAS_TOKEN_INIT(token,token_value,start_mark,end_mark) \
513: (TOKEN_INIT((token),YAML_ALIAS_TOKEN,(start_mark),(end_mark)), \
514: (token).data.alias.value = (token_value))
516: #define ANCHOR_TOKEN_INIT(token,token_value,start_mark,end_mark) \
517: (TOKEN_INIT((token),YAML_ANCHOR_TOKEN,(start_mark),(end_mark)), \
518: (token).data.anchor.value = (token_value))
520: #define TAG_TOKEN_INIT(token,token_handle,token_suffix,start_mark,end_mark) \
521: (TOKEN_INIT((token),YAML_TAG_TOKEN,(start_mark),(end_mark)), \
522: (token).data.tag.handle = (token_handle), \
523: (token).data.tag.suffix = (token_suffix))
525: #define SCALAR_TOKEN_INIT(token,token_value,token_length,token_style,start_mark,end_mark) \
526: (TOKEN_INIT((token),YAML_SCALAR_TOKEN,(start_mark),(end_mark)), \
527: (token).data.scalar.value = (token_value), \
528: (token).data.scalar.length = (token_length), \
529: (token).data.scalar.style = (token_style))
531: #define VERSION_DIRECTIVE_TOKEN_INIT(token,token_major,token_minor,start_mark,end_mark) \
532: (TOKEN_INIT((token),YAML_VERSION_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
533: (token).data.version_directive.major = (token_major), \
534: (token).data.version_directive.minor = (token_minor))
536: #define TAG_DIRECTIVE_TOKEN_INIT(token,token_handle,token_prefix,start_mark,end_mark) \
537: (TOKEN_INIT((token),YAML_TAG_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
538: (token).data.tag_directive.handle = (token_handle), \
539: (token).data.tag_directive.prefix = (token_prefix))
541: /*
542: * Event initializers.
543: */
545: #define EVENT_INIT(event,event_type,event_start_mark,event_end_mark) \
546: (memset(&(event), 0, sizeof(yaml_event_t)), \
547: (event).type = (event_type), \
548: (event).start_mark = (event_start_mark), \
549: (event).end_mark = (event_end_mark))
551: #define STREAM_START_EVENT_INIT(event,event_encoding,start_mark,end_mark) \
552: (EVENT_INIT((event),YAML_STREAM_START_EVENT,(start_mark),(end_mark)), \
553: (event).data.stream_start.encoding = (event_encoding))
555: #define STREAM_END_EVENT_INIT(event,start_mark,end_mark) \
556: (EVENT_INIT((event),YAML_STREAM_END_EVENT,(start_mark),(end_mark)))
558: #define DOCUMENT_START_EVENT_INIT(event,event_version_directive, \
559: event_tag_directives_start,event_tag_directives_end,event_implicit,start_mark,end_mark) \
560: (EVENT_INIT((event),YAML_DOCUMENT_START_EVENT,(start_mark),(end_mark)), \
561: (event).data.document_start.version_directive = (event_version_directive), \
562: (event).data.document_start.tag_directives.start = (event_tag_directives_start), \
563: (event).data.document_start.tag_directives.end = (event_tag_directives_end), \
564: (event).data.document_start.implicit = (event_implicit))
566: #define DOCUMENT_END_EVENT_INIT(event,event_implicit,start_mark,end_mark) \
567: (EVENT_INIT((event),YAML_DOCUMENT_END_EVENT,(start_mark),(end_mark)), \
568: (event).data.document_end.implicit = (event_implicit))
570: #define ALIAS_EVENT_INIT(event,event_anchor,start_mark,end_mark) \
571: (EVENT_INIT((event),YAML_ALIAS_EVENT,(start_mark),(end_mark)), \
572: (event).data.alias.anchor = (event_anchor))
574: #define SCALAR_EVENT_INIT(event,event_anchor,event_tag,event_value,event_length, \
575: event_plain_implicit, event_quoted_implicit,event_style,start_mark,end_mark) \
576: (EVENT_INIT((event),YAML_SCALAR_EVENT,(start_mark),(end_mark)), \
577: (event).data.scalar.anchor = (event_anchor), \
578: (event).data.scalar.tag = (event_tag), \
579: (event).data.scalar.value = (event_value), \
580: (event).data.scalar.length = (event_length), \
581: (event).data.scalar.plain_implicit = (event_plain_implicit), \
582: (event).data.scalar.quoted_implicit = (event_quoted_implicit), \
583: (event).data.scalar.style = (event_style))
585: #define SEQUENCE_START_EVENT_INIT(event,event_anchor,event_tag, \
586: event_implicit,event_style,start_mark,end_mark) \
587: (EVENT_INIT((event),YAML_SEQUENCE_START_EVENT,(start_mark),(end_mark)), \
588: (event).data.sequence_start.anchor = (event_anchor), \
589: (event).data.sequence_start.tag = (event_tag), \
590: (event).data.sequence_start.implicit = (event_implicit), \
591: (event).data.sequence_start.style = (event_style))
593: #define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark) \
594: (EVENT_INIT((event),YAML_SEQUENCE_END_EVENT,(start_mark),(end_mark)))
596: #define MAPPING_START_EVENT_INIT(event,event_anchor,event_tag, \
597: event_implicit,event_style,start_mark,end_mark) \
598: (EVENT_INIT((event),YAML_MAPPING_START_EVENT,(start_mark),(end_mark)), \
599: (event).data.mapping_start.anchor = (event_anchor), \
600: (event).data.mapping_start.tag = (event_tag), \
601: (event).data.mapping_start.implicit = (event_implicit), \
602: (event).data.mapping_start.style = (event_style))
604: #define MAPPING_END_EVENT_INIT(event,start_mark,end_mark) \
605: (EVENT_INIT((event),YAML_MAPPING_END_EVENT,(start_mark),(end_mark)))
607: /*
608: * Document initializer.
609: */
611: #define DOCUMENT_INIT(document,document_nodes_start,document_nodes_end, \
612: document_version_directive,document_tag_directives_start, \
613: document_tag_directives_end,document_start_implicit, \
614: document_end_implicit,document_start_mark,document_end_mark) \
615: (memset(&(document), 0, sizeof(yaml_document_t)), \
616: (document).nodes.start = (document_nodes_start), \
617: (document).nodes.end = (document_nodes_end), \
618: (document).nodes.top = (document_nodes_start), \
619: (document).version_directive = (document_version_directive), \
620: (document).tag_directives.start = (document_tag_directives_start), \
621: (document).tag_directives.end = (document_tag_directives_end), \
622: (document).start_implicit = (document_start_implicit), \
623: (document).end_implicit = (document_end_implicit), \
624: (document).start_mark = (document_start_mark), \
625: (document).end_mark = (document_end_mark))
627: /*
628: * Node initializers.
629: */
631: #define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark) \
632: (memset(&(node), 0, sizeof(yaml_node_t)), \
633: (node).type = (node_type), \
634: (node).tag = (node_tag), \
635: (node).start_mark = (node_start_mark), \
636: (node).end_mark = (node_end_mark))
638: #define SCALAR_NODE_INIT(node,node_tag,node_value,node_length, \
639: node_style,start_mark,end_mark) \
640: (NODE_INIT((node),YAML_SCALAR_NODE,(node_tag),(start_mark),(end_mark)), \
641: (node).data.scalar.value = (node_value), \
642: (node).data.scalar.length = (node_length), \
643: (node).data.scalar.style = (node_style))
645: #define SEQUENCE_NODE_INIT(node,node_tag,node_items_start,node_items_end, \
646: node_style,start_mark,end_mark) \
647: (NODE_INIT((node),YAML_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)), \
648: (node).data.sequence.items.start = (node_items_start), \
649: (node).data.sequence.items.end = (node_items_end), \
650: (node).data.sequence.items.top = (node_items_start), \
651: (node).data.sequence.style = (node_style))
653: #define MAPPING_NODE_INIT(node,node_tag,node_pairs_start,node_pairs_end, \
654: node_style,start_mark,end_mark) \
655: (NODE_INIT((node),YAML_MAPPING_NODE,(node_tag),(start_mark),(end_mark)), \
656: (node).data.mapping.pairs.start = (node_pairs_start), \
657: (node).data.mapping.pairs.end = (node_pairs_end), \
658: (node).data.mapping.pairs.top = (node_pairs_start), \
659: (node).data.mapping.style = (node_style))
661: /* Strict C compiler warning helpers */
663: #if defined(__clang__) || defined(__GNUC__)
664: # define HASATTRIBUTE_UNUSED
665: #endif
666: #ifdef HASATTRIBUTE_UNUSED
667: # define __attribute__unused__ __attribute__((__unused__))
668: #else
669: # define __attribute__unused__
670: #endif
672: /* Shim arguments are arguments that must be included in your function,
673: * but serve no purpose inside. Silence compiler warnings. */
674: #define SHIM(a) /*@unused@*/ a __attribute__unused__
676: /* UNUSED_PARAM() marks a shim argument in the body to silence compiler warnings */
677: #ifdef __clang__
678: # define UNUSED_PARAM(a) (void)(a);
679: #else
680: # define UNUSED_PARAM(a) /*@-noeffect*/if (0) (void)(a)/*@=noeffect*/;
681: #endif
683: #define YAML_MALLOC_STATIC(type) (type*)yaml_malloc(sizeof(type))
684: #define YAML_MALLOC(size) (yaml_char_t *)yaml_malloc(size)
686: #endif/*YAML_PRIVATE_H*/