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625fcfe9 KS |
1 | #if HAVE_CONFIG_H |
2 | #include <config.h> | |
3 | #endif | |
4 | ||
5 | #include <yaml.h> | |
6 | ||
7 | #include <assert.h> | |
5a00d8fe | 8 | #include <limits.h> |
c201bf64 | 9 | #include <stddef.h> |
303b4558 KS |
10 | |
11 | #ifndef _MSC_VER | |
2b8b5632 AG |
12 | #if defined(__sun) || defined(__sun__) |
13 | #include <sys/inttypes.h> | |
14 | #define PTRDIFF_MAX INT_MAX | |
15 | #else | |
c9479c77 | 16 | #include <stdint.h> |
2b8b5632 | 17 | #ifndef PTRDIFF_MAX /* gcc on HP-UX */ |
5672b163 TM |
18 | #ifdef _LP64 |
19 | #define PTRDIFF_MAX 0x7FFFFFFFFFFFFFFFLL | |
20 | #else | |
21 | #define PTRDIFF_MAX 0x7FFFFFFFL | |
22 | #endif | |
23 | #endif | |
2b8b5632 | 24 | #endif |
303b4558 KS |
25 | #else |
26 | #ifdef _WIN64 | |
27 | #define PTRDIFF_MAX _I64_MAX | |
28 | #else | |
29 | #define PTRDIFF_MAX INT_MAX | |
30 | #endif | |
31 | #endif | |
625fcfe9 KS |
32 | |
33 | /* | |
34 | * Memory management. | |
35 | */ | |
36 | ||
37 | YAML_DECLARE(void *) | |
38 | yaml_malloc(size_t size); | |
39 | ||
40 | YAML_DECLARE(void *) | |
41 | yaml_realloc(void *ptr, size_t size); | |
42 | ||
43 | YAML_DECLARE(void) | |
44 | yaml_free(void *ptr); | |
45 | ||
cf616166 KS |
46 | YAML_DECLARE(yaml_char_t *) |
47 | yaml_strdup(const yaml_char_t *); | |
625fcfe9 KS |
48 | |
49 | /* | |
50 | * Reader: Ensure that the buffer contains at least `length` characters. | |
51 | */ | |
52 | ||
53 | YAML_DECLARE(int) | |
54 | yaml_parser_update_buffer(yaml_parser_t *parser, size_t length); | |
55 | ||
56 | /* | |
57 | * Scanner: Ensure that the token stack contains at least one token ready. | |
58 | */ | |
59 | ||
60 | YAML_DECLARE(int) | |
61 | yaml_parser_fetch_more_tokens(yaml_parser_t *parser); | |
62 | ||
63 | /* | |
b1a54000 | 64 | * The size of the input raw buffer. |
625fcfe9 KS |
65 | */ |
66 | ||
b1a54000 | 67 | #define INPUT_RAW_BUFFER_SIZE 16384 |
625fcfe9 KS |
68 | |
69 | /* | |
b1a54000 | 70 | * The size of the input buffer. |
625fcfe9 KS |
71 | * |
72 | * It should be possible to decode the whole raw buffer. | |
73 | */ | |
74 | ||
b1a54000 KS |
75 | #define INPUT_BUFFER_SIZE (INPUT_RAW_BUFFER_SIZE*3) |
76 | ||
77 | /* | |
78 | * The size of the output buffer. | |
79 | */ | |
80 | ||
81 | #define OUTPUT_BUFFER_SIZE 16384 | |
82 | ||
83 | /* | |
84 | * The size of the output raw buffer. | |
85 | * | |
86 | * It should be possible to encode the whole output buffer. | |
87 | */ | |
88 | ||
89 | #define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2) | |
625fcfe9 KS |
90 | |
91 | /* | |
92 | * The size of other stacks and queues. | |
93 | */ | |
94 | ||
95 | #define INITIAL_STACK_SIZE 16 | |
96 | #define INITIAL_QUEUE_SIZE 16 | |
97 | #define INITIAL_STRING_SIZE 16 | |
98 | ||
99 | /* | |
100 | * Buffer management. | |
101 | */ | |
102 | ||
103 | #define BUFFER_INIT(context,buffer,size) \ | |
fc2dd942 | 104 | (((buffer).start = (yaml_char_t *)yaml_malloc(size)) ? \ |
625fcfe9 KS |
105 | ((buffer).last = (buffer).pointer = (buffer).start, \ |
106 | (buffer).end = (buffer).start+(size), \ | |
107 | 1) : \ | |
108 | ((context)->error = YAML_MEMORY_ERROR, \ | |
109 | 0)) | |
110 | ||
111 | #define BUFFER_DEL(context,buffer) \ | |
112 | (yaml_free((buffer).start), \ | |
113 | (buffer).start = (buffer).pointer = (buffer).end = 0) | |
114 | ||
115 | /* | |
116 | * String management. | |
117 | */ | |
118 | ||
119 | typedef struct { | |
120 | yaml_char_t *start; | |
121 | yaml_char_t *end; | |
122 | yaml_char_t *pointer; | |
123 | } yaml_string_t; | |
124 | ||
125 | YAML_DECLARE(int) | |
126 | yaml_string_extend(yaml_char_t **start, | |
127 | yaml_char_t **pointer, yaml_char_t **end); | |
128 | ||
129 | YAML_DECLARE(int) | |
130 | yaml_string_join( | |
131 | yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end, | |
132 | yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end); | |
133 | ||
134 | #define NULL_STRING { NULL, NULL, NULL } | |
135 | ||
e35af832 KS |
136 | #define STRING(string,length) { (string), (string)+(length), (string) } |
137 | ||
252c575a KS |
138 | #define STRING_ASSIGN(value,string,length) \ |
139 | ((value).start = (string), \ | |
140 | (value).end = (string)+(length), \ | |
141 | (value).pointer = (string)) | |
142 | ||
625fcfe9 | 143 | #define STRING_INIT(context,string,size) \ |
fc2dd942 | 144 | (((string).start = YAML_MALLOC(size)) ? \ |
625fcfe9 KS |
145 | ((string).pointer = (string).start, \ |
146 | (string).end = (string).start+(size), \ | |
147 | memset((string).start, 0, (size)), \ | |
148 | 1) : \ | |
149 | ((context)->error = YAML_MEMORY_ERROR, \ | |
150 | 0)) | |
151 | ||
152 | #define STRING_DEL(context,string) \ | |
153 | (yaml_free((string).start), \ | |
154 | (string).start = (string).pointer = (string).end = 0) | |
155 | ||
156 | #define STRING_EXTEND(context,string) \ | |
d1003a9d | 157 | ((((string).pointer+5 < (string).end) \ |
625fcfe9 | 158 | || yaml_string_extend(&(string).start, \ |
d1003a9d KS |
159 | &(string).pointer, &(string).end)) ? \ |
160 | 1 : \ | |
161 | ((context)->error = YAML_MEMORY_ERROR, \ | |
162 | 0)) | |
625fcfe9 KS |
163 | |
164 | #define CLEAR(context,string) \ | |
165 | ((string).pointer = (string).start, \ | |
166 | memset((string).start, 0, (string).end-(string).start)) | |
167 | ||
168 | #define JOIN(context,string_a,string_b) \ | |
169 | ((yaml_string_join(&(string_a).start, &(string_a).pointer, \ | |
170 | &(string_a).end, &(string_b).start, \ | |
171 | &(string_b).pointer, &(string_b).end)) ? \ | |
172 | ((string_b).pointer = (string_b).start, \ | |
173 | 1) : \ | |
174 | ((context)->error = YAML_MEMORY_ERROR, \ | |
175 | 0)) | |
176 | ||
e35af832 KS |
177 | /* |
178 | * String check operations. | |
179 | */ | |
180 | ||
181 | /* | |
182 | * Check the octet at the specified position. | |
183 | */ | |
184 | ||
185 | #define CHECK_AT(string,octet,offset) \ | |
186 | ((string).pointer[offset] == (yaml_char_t)(octet)) | |
187 | ||
188 | /* | |
189 | * Check the current octet in the buffer. | |
190 | */ | |
191 | ||
192 | #define CHECK(string,octet) CHECK_AT((string),(octet),0) | |
193 | ||
194 | /* | |
195 | * Check if the character at the specified position is an alphabetical | |
196 | * character, a digit, '_', or '-'. | |
197 | */ | |
198 | ||
199 | #define IS_ALPHA_AT(string,offset) \ | |
200 | (((string).pointer[offset] >= (yaml_char_t) '0' && \ | |
201 | (string).pointer[offset] <= (yaml_char_t) '9') || \ | |
202 | ((string).pointer[offset] >= (yaml_char_t) 'A' && \ | |
203 | (string).pointer[offset] <= (yaml_char_t) 'Z') || \ | |
204 | ((string).pointer[offset] >= (yaml_char_t) 'a' && \ | |
205 | (string).pointer[offset] <= (yaml_char_t) 'z') || \ | |
206 | (string).pointer[offset] == '_' || \ | |
207 | (string).pointer[offset] == '-') | |
208 | ||
209 | #define IS_ALPHA(string) IS_ALPHA_AT((string),0) | |
210 | ||
211 | /* | |
212 | * Check if the character at the specified position is a digit. | |
213 | */ | |
214 | ||
215 | #define IS_DIGIT_AT(string,offset) \ | |
216 | (((string).pointer[offset] >= (yaml_char_t) '0' && \ | |
217 | (string).pointer[offset] <= (yaml_char_t) '9')) | |
218 | ||
219 | #define IS_DIGIT(string) IS_DIGIT_AT((string),0) | |
220 | ||
221 | /* | |
222 | * Get the value of a digit. | |
223 | */ | |
224 | ||
225 | #define AS_DIGIT_AT(string,offset) \ | |
226 | ((string).pointer[offset] - (yaml_char_t) '0') | |
227 | ||
228 | #define AS_DIGIT(string) AS_DIGIT_AT((string),0) | |
229 | ||
230 | /* | |
231 | * Check if the character at the specified position is a hex-digit. | |
232 | */ | |
233 | ||
234 | #define IS_HEX_AT(string,offset) \ | |
235 | (((string).pointer[offset] >= (yaml_char_t) '0' && \ | |
236 | (string).pointer[offset] <= (yaml_char_t) '9') || \ | |
237 | ((string).pointer[offset] >= (yaml_char_t) 'A' && \ | |
238 | (string).pointer[offset] <= (yaml_char_t) 'F') || \ | |
239 | ((string).pointer[offset] >= (yaml_char_t) 'a' && \ | |
240 | (string).pointer[offset] <= (yaml_char_t) 'f')) | |
241 | ||
242 | #define IS_HEX(string) IS_HEX_AT((string),0) | |
243 | ||
244 | /* | |
245 | * Get the value of a hex-digit. | |
246 | */ | |
247 | ||
248 | #define AS_HEX_AT(string,offset) \ | |
249 | (((string).pointer[offset] >= (yaml_char_t) 'A' && \ | |
250 | (string).pointer[offset] <= (yaml_char_t) 'F') ? \ | |
251 | ((string).pointer[offset] - (yaml_char_t) 'A' + 10) : \ | |
252 | ((string).pointer[offset] >= (yaml_char_t) 'a' && \ | |
253 | (string).pointer[offset] <= (yaml_char_t) 'f') ? \ | |
254 | ((string).pointer[offset] - (yaml_char_t) 'a' + 10) : \ | |
255 | ((string).pointer[offset] - (yaml_char_t) '0')) | |
986dbde7 | 256 | |
e35af832 | 257 | #define AS_HEX(string) AS_HEX_AT((string),0) |
986dbde7 | 258 | |
e35af832 KS |
259 | /* |
260 | * Check if the character is ASCII. | |
261 | */ | |
262 | ||
263 | #define IS_ASCII_AT(string,offset) \ | |
264 | ((string).pointer[offset] <= (yaml_char_t) '\x7F') | |
265 | ||
266 | #define IS_ASCII(string) IS_ASCII_AT((string),0) | |
267 | ||
268 | /* | |
269 | * Check if the character can be printed unescaped. | |
270 | */ | |
271 | ||
272 | #define IS_PRINTABLE_AT(string,offset) \ | |
273 | (((string).pointer[offset] == 0x0A) /* . == #x0A */ \ | |
274 | || ((string).pointer[offset] >= 0x20 /* #x20 <= . <= #x7E */ \ | |
275 | && (string).pointer[offset] <= 0x7E) \ | |
276 | || ((string).pointer[offset] == 0xC2 /* #0xA0 <= . <= #xD7FF */ \ | |
277 | && (string).pointer[offset+1] >= 0xA0) \ | |
278 | || ((string).pointer[offset] > 0xC2 \ | |
279 | && (string).pointer[offset] < 0xED) \ | |
280 | || ((string).pointer[offset] == 0xED \ | |
281 | && (string).pointer[offset+1] < 0xA0) \ | |
282 | || ((string).pointer[offset] == 0xEE) \ | |
283 | || ((string).pointer[offset] == 0xEF /* #xE000 <= . <= #xFFFD */ \ | |
284 | && !((string).pointer[offset+1] == 0xBB /* && . != #xFEFF */ \ | |
285 | && (string).pointer[offset+2] == 0xBF) \ | |
286 | && !((string).pointer[offset+1] == 0xBF \ | |
287 | && ((string).pointer[offset+2] == 0xBE \ | |
288 | || (string).pointer[offset+2] == 0xBF)))) | |
289 | ||
290 | #define IS_PRINTABLE(string) IS_PRINTABLE_AT((string),0) | |
291 | ||
292 | /* | |
293 | * Check if the character at the specified position is NUL. | |
294 | */ | |
295 | ||
296 | #define IS_Z_AT(string,offset) CHECK_AT((string),'\0',(offset)) | |
297 | ||
298 | #define IS_Z(string) IS_Z_AT((string),0) | |
299 | ||
300 | /* | |
301 | * Check if the character at the specified position is BOM. | |
302 | */ | |
303 | ||
304 | #define IS_BOM_AT(string,offset) \ | |
305 | (CHECK_AT((string),'\xEF',(offset)) \ | |
306 | && CHECK_AT((string),'\xBB',(offset)+1) \ | |
307 | && CHECK_AT((string),'\xBF',(offset)+2)) /* BOM (#xFEFF) */ | |
308 | ||
309 | #define IS_BOM(string) IS_BOM_AT(string,0) | |
310 | ||
311 | /* | |
312 | * Check if the character at the specified position is space. | |
313 | */ | |
314 | ||
315 | #define IS_SPACE_AT(string,offset) CHECK_AT((string),' ',(offset)) | |
316 | ||
317 | #define IS_SPACE(string) IS_SPACE_AT((string),0) | |
318 | ||
319 | /* | |
320 | * Check if the character at the specified position is tab. | |
321 | */ | |
322 | ||
323 | #define IS_TAB_AT(string,offset) CHECK_AT((string),'\t',(offset)) | |
324 | ||
325 | #define IS_TAB(string) IS_TAB_AT((string),0) | |
326 | ||
327 | /* | |
328 | * Check if the character at the specified position is blank (space or tab). | |
329 | */ | |
330 | ||
331 | #define IS_BLANK_AT(string,offset) \ | |
332 | (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset))) | |
333 | ||
334 | #define IS_BLANK(string) IS_BLANK_AT((string),0) | |
335 | ||
336 | /* | |
337 | * Check if the character at the specified position is a line break. | |
338 | */ | |
339 | ||
340 | #define IS_BREAK_AT(string,offset) \ | |
341 | (CHECK_AT((string),'\r',(offset)) /* CR (#xD)*/ \ | |
342 | || CHECK_AT((string),'\n',(offset)) /* LF (#xA) */ \ | |
343 | || (CHECK_AT((string),'\xC2',(offset)) \ | |
344 | && CHECK_AT((string),'\x85',(offset)+1)) /* NEL (#x85) */ \ | |
345 | || (CHECK_AT((string),'\xE2',(offset)) \ | |
346 | && CHECK_AT((string),'\x80',(offset)+1) \ | |
347 | && CHECK_AT((string),'\xA8',(offset)+2)) /* LS (#x2028) */ \ | |
348 | || (CHECK_AT((string),'\xE2',(offset)) \ | |
349 | && CHECK_AT((string),'\x80',(offset)+1) \ | |
350 | && CHECK_AT((string),'\xA9',(offset)+2))) /* PS (#x2029) */ | |
351 | ||
352 | #define IS_BREAK(string) IS_BREAK_AT((string),0) | |
353 | ||
354 | #define IS_CRLF_AT(string,offset) \ | |
355 | (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1)) | |
356 | ||
357 | #define IS_CRLF(string) IS_CRLF_AT((string),0) | |
358 | ||
359 | /* | |
360 | * Check if the character is a line break or NUL. | |
361 | */ | |
362 | ||
363 | #define IS_BREAKZ_AT(string,offset) \ | |
364 | (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset))) | |
365 | ||
366 | #define IS_BREAKZ(string) IS_BREAKZ_AT((string),0) | |
367 | ||
368 | /* | |
369 | * Check if the character is a line break, space, or NUL. | |
370 | */ | |
371 | ||
372 | #define IS_SPACEZ_AT(string,offset) \ | |
373 | (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset))) | |
374 | ||
375 | #define IS_SPACEZ(string) IS_SPACEZ_AT((string),0) | |
376 | ||
377 | /* | |
378 | * Check if the character is a line break, space, tab, or NUL. | |
379 | */ | |
380 | ||
381 | #define IS_BLANKZ_AT(string,offset) \ | |
382 | (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset))) | |
383 | ||
384 | #define IS_BLANKZ(string) IS_BLANKZ_AT((string),0) | |
385 | ||
386 | /* | |
387 | * Determine the width of the character. | |
388 | */ | |
389 | ||
390 | #define WIDTH_AT(string,offset) \ | |
391 | (((string).pointer[offset] & 0x80) == 0x00 ? 1 : \ | |
392 | ((string).pointer[offset] & 0xE0) == 0xC0 ? 2 : \ | |
393 | ((string).pointer[offset] & 0xF0) == 0xE0 ? 3 : \ | |
394 | ((string).pointer[offset] & 0xF8) == 0xF0 ? 4 : 0) | |
395 | ||
396 | #define WIDTH(string) WIDTH_AT((string),0) | |
397 | ||
398 | /* | |
399 | * Move the string pointer to the next character. | |
400 | */ | |
401 | ||
402 | #define MOVE(string) ((string).pointer += WIDTH((string))) | |
403 | ||
404 | /* | |
405 | * Copy a character and move the pointers of both strings. | |
406 | */ | |
407 | ||
408 | #define COPY(string_a,string_b) \ | |
409 | ((*(string_b).pointer & 0x80) == 0x00 ? \ | |
410 | (*((string_a).pointer++) = *((string_b).pointer++)) : \ | |
411 | (*(string_b).pointer & 0xE0) == 0xC0 ? \ | |
412 | (*((string_a).pointer++) = *((string_b).pointer++), \ | |
413 | *((string_a).pointer++) = *((string_b).pointer++)) : \ | |
414 | (*(string_b).pointer & 0xF0) == 0xE0 ? \ | |
415 | (*((string_a).pointer++) = *((string_b).pointer++), \ | |
416 | *((string_a).pointer++) = *((string_b).pointer++), \ | |
417 | *((string_a).pointer++) = *((string_b).pointer++)) : \ | |
418 | (*(string_b).pointer & 0xF8) == 0xF0 ? \ | |
419 | (*((string_a).pointer++) = *((string_b).pointer++), \ | |
420 | *((string_a).pointer++) = *((string_b).pointer++), \ | |
421 | *((string_a).pointer++) = *((string_b).pointer++), \ | |
422 | *((string_a).pointer++) = *((string_b).pointer++)) : 0) | |
423 | ||
625fcfe9 KS |
424 | /* |
425 | * Stack and queue management. | |
426 | */ | |
427 | ||
428 | YAML_DECLARE(int) | |
429 | yaml_stack_extend(void **start, void **top, void **end); | |
430 | ||
431 | YAML_DECLARE(int) | |
432 | yaml_queue_extend(void **start, void **head, void **tail, void **end); | |
433 | ||
fc2dd942 RU |
434 | #define STACK_INIT(context,stack,type) \ |
435 | (((stack).start = (type)yaml_malloc(INITIAL_STACK_SIZE*sizeof(*(stack).start))) ? \ | |
625fcfe9 | 436 | ((stack).top = (stack).start, \ |
fc2dd942 | 437 | (stack).end = (stack).start+INITIAL_STACK_SIZE, \ |
625fcfe9 KS |
438 | 1) : \ |
439 | ((context)->error = YAML_MEMORY_ERROR, \ | |
440 | 0)) | |
441 | ||
442 | #define STACK_DEL(context,stack) \ | |
443 | (yaml_free((stack).start), \ | |
444 | (stack).start = (stack).top = (stack).end = 0) | |
445 | ||
446 | #define STACK_EMPTY(context,stack) \ | |
447 | ((stack).start == (stack).top) | |
448 | ||
2d94fc50 KS |
449 | #define STACK_LIMIT(context,stack,size) \ |
450 | ((stack).top - (stack).start < (size) ? \ | |
451 | 1 : \ | |
452 | ((context)->error = YAML_MEMORY_ERROR, \ | |
453 | 0)) | |
454 | ||
625fcfe9 KS |
455 | #define PUSH(context,stack,value) \ |
456 | (((stack).top != (stack).end \ | |
457 | || yaml_stack_extend((void **)&(stack).start, \ | |
458 | (void **)&(stack).top, (void **)&(stack).end)) ? \ | |
459 | (*((stack).top++) = value, \ | |
460 | 1) : \ | |
461 | ((context)->error = YAML_MEMORY_ERROR, \ | |
462 | 0)) | |
463 | ||
464 | #define POP(context,stack) \ | |
465 | (*(--(stack).top)) | |
466 | ||
fc2dd942 RU |
467 | #define QUEUE_INIT(context,queue,size,type) \ |
468 | (((queue).start = (type)yaml_malloc((size)*sizeof(*(queue).start))) ? \ | |
625fcfe9 KS |
469 | ((queue).head = (queue).tail = (queue).start, \ |
470 | (queue).end = (queue).start+(size), \ | |
471 | 1) : \ | |
472 | ((context)->error = YAML_MEMORY_ERROR, \ | |
473 | 0)) | |
474 | ||
475 | #define QUEUE_DEL(context,queue) \ | |
476 | (yaml_free((queue).start), \ | |
477 | (queue).start = (queue).head = (queue).tail = (queue).end = 0) | |
478 | ||
479 | #define QUEUE_EMPTY(context,queue) \ | |
480 | ((queue).head == (queue).tail) | |
481 | ||
482 | #define ENQUEUE(context,queue,value) \ | |
483 | (((queue).tail != (queue).end \ | |
484 | || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \ | |
485 | (void **)&(queue).tail, (void **)&(queue).end)) ? \ | |
486 | (*((queue).tail++) = value, \ | |
487 | 1) : \ | |
488 | ((context)->error = YAML_MEMORY_ERROR, \ | |
489 | 0)) | |
490 | ||
491 | #define DEQUEUE(context,queue) \ | |
492 | (*((queue).head++)) | |
493 | ||
494 | #define QUEUE_INSERT(context,queue,index,value) \ | |
495 | (((queue).tail != (queue).end \ | |
496 | || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \ | |
497 | (void **)&(queue).tail, (void **)&(queue).end)) ? \ | |
498 | (memmove((queue).head+(index)+1,(queue).head+(index), \ | |
499 | ((queue).tail-(queue).head-(index))*sizeof(*(queue).start)), \ | |
500 | *((queue).head+(index)) = value, \ | |
501 | (queue).tail++, \ | |
502 | 1) : \ | |
503 | ((context)->error = YAML_MEMORY_ERROR, \ | |
504 | 0)) | |
505 | ||
b1a54000 KS |
506 | /* |
507 | * Token initializers. | |
508 | */ | |
509 | ||
510 | #define TOKEN_INIT(token,token_type,token_start_mark,token_end_mark) \ | |
511 | (memset(&(token), 0, sizeof(yaml_token_t)), \ | |
512 | (token).type = (token_type), \ | |
513 | (token).start_mark = (token_start_mark), \ | |
514 | (token).end_mark = (token_end_mark)) | |
515 | ||
516 | #define STREAM_START_TOKEN_INIT(token,token_encoding,start_mark,end_mark) \ | |
517 | (TOKEN_INIT((token),YAML_STREAM_START_TOKEN,(start_mark),(end_mark)), \ | |
518 | (token).data.stream_start.encoding = (token_encoding)) | |
519 | ||
520 | #define STREAM_END_TOKEN_INIT(token,start_mark,end_mark) \ | |
521 | (TOKEN_INIT((token),YAML_STREAM_END_TOKEN,(start_mark),(end_mark))) | |
522 | ||
523 | #define ALIAS_TOKEN_INIT(token,token_value,start_mark,end_mark) \ | |
524 | (TOKEN_INIT((token),YAML_ALIAS_TOKEN,(start_mark),(end_mark)), \ | |
525 | (token).data.alias.value = (token_value)) | |
526 | ||
527 | #define ANCHOR_TOKEN_INIT(token,token_value,start_mark,end_mark) \ | |
528 | (TOKEN_INIT((token),YAML_ANCHOR_TOKEN,(start_mark),(end_mark)), \ | |
529 | (token).data.anchor.value = (token_value)) | |
530 | ||
531 | #define TAG_TOKEN_INIT(token,token_handle,token_suffix,start_mark,end_mark) \ | |
532 | (TOKEN_INIT((token),YAML_TAG_TOKEN,(start_mark),(end_mark)), \ | |
533 | (token).data.tag.handle = (token_handle), \ | |
534 | (token).data.tag.suffix = (token_suffix)) | |
535 | ||
536 | #define SCALAR_TOKEN_INIT(token,token_value,token_length,token_style,start_mark,end_mark) \ | |
537 | (TOKEN_INIT((token),YAML_SCALAR_TOKEN,(start_mark),(end_mark)), \ | |
538 | (token).data.scalar.value = (token_value), \ | |
539 | (token).data.scalar.length = (token_length), \ | |
540 | (token).data.scalar.style = (token_style)) | |
541 | ||
542 | #define VERSION_DIRECTIVE_TOKEN_INIT(token,token_major,token_minor,start_mark,end_mark) \ | |
543 | (TOKEN_INIT((token),YAML_VERSION_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \ | |
544 | (token).data.version_directive.major = (token_major), \ | |
545 | (token).data.version_directive.minor = (token_minor)) | |
546 | ||
547 | #define TAG_DIRECTIVE_TOKEN_INIT(token,token_handle,token_prefix,start_mark,end_mark) \ | |
548 | (TOKEN_INIT((token),YAML_TAG_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \ | |
549 | (token).data.tag_directive.handle = (token_handle), \ | |
550 | (token).data.tag_directive.prefix = (token_prefix)) | |
551 | ||
552 | /* | |
553 | * Event initializers. | |
554 | */ | |
555 | ||
556 | #define EVENT_INIT(event,event_type,event_start_mark,event_end_mark) \ | |
557 | (memset(&(event), 0, sizeof(yaml_event_t)), \ | |
558 | (event).type = (event_type), \ | |
559 | (event).start_mark = (event_start_mark), \ | |
560 | (event).end_mark = (event_end_mark)) | |
561 | ||
562 | #define STREAM_START_EVENT_INIT(event,event_encoding,start_mark,end_mark) \ | |
563 | (EVENT_INIT((event),YAML_STREAM_START_EVENT,(start_mark),(end_mark)), \ | |
564 | (event).data.stream_start.encoding = (event_encoding)) | |
565 | ||
566 | #define STREAM_END_EVENT_INIT(event,start_mark,end_mark) \ | |
567 | (EVENT_INIT((event),YAML_STREAM_END_EVENT,(start_mark),(end_mark))) | |
568 | ||
569 | #define DOCUMENT_START_EVENT_INIT(event,event_version_directive, \ | |
570 | event_tag_directives_start,event_tag_directives_end,event_implicit,start_mark,end_mark) \ | |
571 | (EVENT_INIT((event),YAML_DOCUMENT_START_EVENT,(start_mark),(end_mark)), \ | |
572 | (event).data.document_start.version_directive = (event_version_directive), \ | |
573 | (event).data.document_start.tag_directives.start = (event_tag_directives_start), \ | |
574 | (event).data.document_start.tag_directives.end = (event_tag_directives_end), \ | |
575 | (event).data.document_start.implicit = (event_implicit)) | |
576 | ||
577 | #define DOCUMENT_END_EVENT_INIT(event,event_implicit,start_mark,end_mark) \ | |
578 | (EVENT_INIT((event),YAML_DOCUMENT_END_EVENT,(start_mark),(end_mark)), \ | |
579 | (event).data.document_end.implicit = (event_implicit)) | |
580 | ||
581 | #define ALIAS_EVENT_INIT(event,event_anchor,start_mark,end_mark) \ | |
582 | (EVENT_INIT((event),YAML_ALIAS_EVENT,(start_mark),(end_mark)), \ | |
583 | (event).data.alias.anchor = (event_anchor)) | |
584 | ||
585 | #define SCALAR_EVENT_INIT(event,event_anchor,event_tag,event_value,event_length, \ | |
586 | event_plain_implicit, event_quoted_implicit,event_style,start_mark,end_mark) \ | |
587 | (EVENT_INIT((event),YAML_SCALAR_EVENT,(start_mark),(end_mark)), \ | |
588 | (event).data.scalar.anchor = (event_anchor), \ | |
589 | (event).data.scalar.tag = (event_tag), \ | |
590 | (event).data.scalar.value = (event_value), \ | |
591 | (event).data.scalar.length = (event_length), \ | |
592 | (event).data.scalar.plain_implicit = (event_plain_implicit), \ | |
593 | (event).data.scalar.quoted_implicit = (event_quoted_implicit), \ | |
594 | (event).data.scalar.style = (event_style)) | |
595 | ||
596 | #define SEQUENCE_START_EVENT_INIT(event,event_anchor,event_tag, \ | |
597 | event_implicit,event_style,start_mark,end_mark) \ | |
598 | (EVENT_INIT((event),YAML_SEQUENCE_START_EVENT,(start_mark),(end_mark)), \ | |
599 | (event).data.sequence_start.anchor = (event_anchor), \ | |
600 | (event).data.sequence_start.tag = (event_tag), \ | |
601 | (event).data.sequence_start.implicit = (event_implicit), \ | |
602 | (event).data.sequence_start.style = (event_style)) | |
603 | ||
604 | #define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark) \ | |
605 | (EVENT_INIT((event),YAML_SEQUENCE_END_EVENT,(start_mark),(end_mark))) | |
606 | ||
607 | #define MAPPING_START_EVENT_INIT(event,event_anchor,event_tag, \ | |
608 | event_implicit,event_style,start_mark,end_mark) \ | |
609 | (EVENT_INIT((event),YAML_MAPPING_START_EVENT,(start_mark),(end_mark)), \ | |
610 | (event).data.mapping_start.anchor = (event_anchor), \ | |
611 | (event).data.mapping_start.tag = (event_tag), \ | |
612 | (event).data.mapping_start.implicit = (event_implicit), \ | |
613 | (event).data.mapping_start.style = (event_style)) | |
614 | ||
615 | #define MAPPING_END_EVENT_INIT(event,start_mark,end_mark) \ | |
616 | (EVENT_INIT((event),YAML_MAPPING_END_EVENT,(start_mark),(end_mark))) | |
617 | ||
e27a3c88 KS |
618 | /* |
619 | * Document initializer. | |
620 | */ | |
621 | ||
622 | #define DOCUMENT_INIT(document,document_nodes_start,document_nodes_end, \ | |
623 | document_version_directive,document_tag_directives_start, \ | |
624 | document_tag_directives_end,document_start_implicit, \ | |
c9b74def | 625 | document_end_implicit,document_start_mark,document_end_mark) \ |
e27a3c88 KS |
626 | (memset(&(document), 0, sizeof(yaml_document_t)), \ |
627 | (document).nodes.start = (document_nodes_start), \ | |
628 | (document).nodes.end = (document_nodes_end), \ | |
629 | (document).nodes.top = (document_nodes_start), \ | |
630 | (document).version_directive = (document_version_directive), \ | |
631 | (document).tag_directives.start = (document_tag_directives_start), \ | |
632 | (document).tag_directives.end = (document_tag_directives_end), \ | |
633 | (document).start_implicit = (document_start_implicit), \ | |
c9b74def KS |
634 | (document).end_implicit = (document_end_implicit), \ |
635 | (document).start_mark = (document_start_mark), \ | |
636 | (document).end_mark = (document_end_mark)) | |
e27a3c88 | 637 | |
a907bf85 KS |
638 | /* |
639 | * Node initializers. | |
640 | */ | |
641 | ||
e27a3c88 | 642 | #define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark) \ |
a907bf85 KS |
643 | (memset(&(node), 0, sizeof(yaml_node_t)), \ |
644 | (node).type = (node_type), \ | |
e27a3c88 | 645 | (node).tag = (node_tag), \ |
a907bf85 KS |
646 | (node).start_mark = (node_start_mark), \ |
647 | (node).end_mark = (node_end_mark)) | |
648 | ||
649 | #define SCALAR_NODE_INIT(node,node_tag,node_value,node_length, \ | |
650 | node_style,start_mark,end_mark) \ | |
e27a3c88 | 651 | (NODE_INIT((node),YAML_SCALAR_NODE,(node_tag),(start_mark),(end_mark)), \ |
a907bf85 KS |
652 | (node).data.scalar.value = (node_value), \ |
653 | (node).data.scalar.length = (node_length), \ | |
654 | (node).data.scalar.style = (node_style)) | |
655 | ||
656 | #define SEQUENCE_NODE_INIT(node,node_tag,node_items_start,node_items_end, \ | |
657 | node_style,start_mark,end_mark) \ | |
e27a3c88 | 658 | (NODE_INIT((node),YAML_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)), \ |
a907bf85 KS |
659 | (node).data.sequence.items.start = (node_items_start), \ |
660 | (node).data.sequence.items.end = (node_items_end), \ | |
661 | (node).data.sequence.items.top = (node_items_start), \ | |
662 | (node).data.sequence.style = (node_style)) | |
663 | ||
664 | #define MAPPING_NODE_INIT(node,node_tag,node_pairs_start,node_pairs_end, \ | |
665 | node_style,start_mark,end_mark) \ | |
e27a3c88 | 666 | (NODE_INIT((node),YAML_MAPPING_NODE,(node_tag),(start_mark),(end_mark)), \ |
a907bf85 KS |
667 | (node).data.mapping.pairs.start = (node_pairs_start), \ |
668 | (node).data.mapping.pairs.end = (node_pairs_end), \ | |
669 | (node).data.mapping.pairs.top = (node_pairs_start), \ | |
670 | (node).data.mapping.style = (node_style)) | |
fc2dd942 RU |
671 | |
672 | /* Strict C compiler warning helpers */ | |
673 | ||
674 | #if defined(__clang__) || defined(__GNUC__) | |
675 | # define HASATTRIBUTE_UNUSED | |
676 | #endif | |
677 | #ifdef HASATTRIBUTE_UNUSED | |
678 | # define __attribute__unused__ __attribute__((__unused__)) | |
679 | #else | |
680 | # define __attribute__unused__ | |
681 | #endif | |
682 | ||
683 | /* Shim arguments are arguments that must be included in your function, | |
684 | * but serve no purpose inside. Silence compiler warnings. */ | |
685 | #define SHIM(a) /*@unused@*/ a __attribute__unused__ | |
686 | ||
687 | /* UNUSED_PARAM() marks a shim argument in the body to silence compiler warnings */ | |
688 | #ifdef __clang__ | |
689 | # define UNUSED_PARAM(a) (void)(a); | |
690 | #else | |
691 | # define UNUSED_PARAM(a) /*@-noeffect*/if (0) (void)(a)/*@=noeffect*/; | |
692 | #endif | |
693 | ||
694 | #define YAML_MALLOC_STATIC(type) (type*)yaml_malloc(sizeof(type)) | |
695 | #define YAML_MALLOC(size) (yaml_char_t *)yaml_malloc(size) |