/src/libyang/src/parser_yin.c
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1 | | /** |
2 | | * @file parser_yin.c |
3 | | * @author David Sedlák <xsedla1d@stud.fit.vutbr.cz> |
4 | | * @author Michal Vasko <mvasko@cesnet.cz> |
5 | | * @brief YIN parser. |
6 | | * |
7 | | * Copyright (c) 2015 - 2022 CESNET, z.s.p.o. |
8 | | * |
9 | | * This source code is licensed under BSD 3-Clause License (the "License"). |
10 | | * You may not use this file except in compliance with the License. |
11 | | * You may obtain a copy of the License at |
12 | | * |
13 | | * https://opensource.org/licenses/BSD-3-Clause |
14 | | */ |
15 | | #define _GNU_SOURCE |
16 | | |
17 | | #include <assert.h> |
18 | | #include <ctype.h> |
19 | | #include <errno.h> |
20 | | #include <stdarg.h> |
21 | | #include <stdbool.h> |
22 | | #include <stdint.h> |
23 | | #include <stdio.h> |
24 | | #include <stdlib.h> |
25 | | #include <string.h> |
26 | | |
27 | | #include "compat.h" |
28 | | #include "context.h" |
29 | | #include "dict.h" |
30 | | #include "in.h" |
31 | | #include "in_internal.h" |
32 | | #include "log.h" |
33 | | #include "ly_common.h" |
34 | | #include "parser_internal.h" |
35 | | #include "parser_schema.h" |
36 | | #include "path.h" |
37 | | #include "set.h" |
38 | | #include "tree.h" |
39 | | #include "tree_data_internal.h" |
40 | | #include "tree_edit.h" |
41 | | #include "tree_schema.h" |
42 | | #include "tree_schema_internal.h" |
43 | | #include "xml.h" |
44 | | |
45 | | struct lys_glob_unres; |
46 | | |
47 | | /** |
48 | | * @brief check if given string is URI of yin namespace. |
49 | | * |
50 | | * @param ns Namespace URI to check. |
51 | | * |
52 | | * @return true if ns equals YIN_NS_URI false otherwise. |
53 | | */ |
54 | 0 | #define IS_YIN_NS(ns) (strcmp(ns, YIN_NS_URI) == 0) |
55 | | |
56 | | enum yin_argument { |
57 | | YIN_ARG_UNKNOWN = 0, /**< parsed argument can not be matched with any supported yin argument keyword */ |
58 | | YIN_ARG_NAME, /**< argument name */ |
59 | | YIN_ARG_TARGET_NODE, /**< argument target-node */ |
60 | | YIN_ARG_MODULE, /**< argument module */ |
61 | | YIN_ARG_VALUE, /**< argument value */ |
62 | | YIN_ARG_TEXT, /**< argument text */ |
63 | | YIN_ARG_CONDITION, /**< argument condition */ |
64 | | YIN_ARG_URI, /**< argument uri */ |
65 | | YIN_ARG_DATE, /**< argument data */ |
66 | | YIN_ARG_TAG, /**< argument tag */ |
67 | | YIN_ARG_NONE /**< empty (special value) */ |
68 | | }; |
69 | | |
70 | | const char * const yin_attr_list[] = { |
71 | | [YIN_ARG_NAME] = "name", |
72 | | [YIN_ARG_TARGET_NODE] = "target-node", |
73 | | [YIN_ARG_MODULE] = "module", |
74 | | [YIN_ARG_VALUE] = "value", |
75 | | [YIN_ARG_TEXT] = "text", |
76 | | [YIN_ARG_CONDITION] = "condition", |
77 | | [YIN_ARG_URI] = "uri", |
78 | | [YIN_ARG_DATE] = "date", |
79 | | [YIN_ARG_TAG] = "tag", |
80 | | [YIN_ARG_NONE] = "none", |
81 | | }; |
82 | | |
83 | | #define yin_attr2str(STMT) yin_attr_list[STMT] |
84 | | |
85 | | #define VALID_VALS1 " Only valid value is \"%s\"." |
86 | | #define VALID_VALS2 " Valid values are \"%s\" and \"%s\"." |
87 | | #define VALID_VALS3 " Valid values are \"%s\", \"%s\" and \"%s\"." |
88 | | #define VALID_VALS4 " Valid values are \"%s\", \"%s\", \"%s\" and \"%s\"." |
89 | | |
90 | | /* shortcut to determin if keyword can in general be subelement of deviation regardles of it's type */ |
91 | 0 | #define isdevsub(kw) (kw == LY_STMT_CONFIG || kw == LY_STMT_DEFAULT || kw == LY_STMT_MANDATORY || \ |
92 | 0 | kw == LY_STMT_MAX_ELEMENTS || kw == LY_STMT_MIN_ELEMENTS || \ |
93 | 0 | kw == LY_STMT_MUST || kw == LY_STMT_TYPE || kw == LY_STMT_UNIQUE || \ |
94 | 0 | kw == LY_STMT_UNITS || kw == LY_STMT_EXTENSION_INSTANCE) |
95 | | |
96 | | /* flags to set constraints of subelements */ |
97 | 0 | #define YIN_SUBELEM_MANDATORY 0x01 /**< is set when subelement is mandatory */ |
98 | 0 | #define YIN_SUBELEM_UNIQUE 0x02 /**< is set when subelement is unique */ |
99 | 0 | #define YIN_SUBELEM_FIRST 0x04 /**< is set when subelement is actually yang argument mapped to yin element */ |
100 | 0 | #define YIN_SUBELEM_VER2 0x08 /**< subelemnt is allowed only in modules with version at least 2 (YANG 1.1) */ |
101 | | |
102 | 0 | #define YIN_SUBELEM_PARSED 0x80 /**< is set during parsing when given subelement is encountered for the first |
103 | | time to simply check validity of given constraints */ |
104 | | |
105 | | struct yin_subelement { |
106 | | enum ly_stmt type; /**< type of keyword */ |
107 | | void *dest; /**< meta infromation passed to responsible function (mostly information about where parsed |
108 | | subelement should be stored) */ |
109 | | uint16_t flags; /**< describes constraints of subelement can be set to YIN_SUBELEM_MANDATORY, |
110 | | YIN_SUBELEM_UNIQUE, YIN_SUBELEM_FIRST, YIN_SUBELEM_VER2, and YIN_SUBELEM_DEFAULT_TEXT */ |
111 | | }; |
112 | | |
113 | | /* Meta information passed to yin_parse_argument function, |
114 | | holds information about where content of argument element will be stored. */ |
115 | | struct yin_argument_meta { |
116 | | uint16_t *flags; /**< Argument flags */ |
117 | | const char **argument; /**< Argument value */ |
118 | | }; |
119 | | |
120 | | /** |
121 | | * @brief Meta information passed to functions working with tree_schema, |
122 | | * that require additional information about parent node. |
123 | | */ |
124 | | struct tree_node_meta { |
125 | | struct lysp_node *parent; /**< parent node */ |
126 | | struct lysp_node **nodes; /**< linked list of siblings */ |
127 | | }; |
128 | | |
129 | | /** |
130 | | * @brief Meta information passed to yin_parse_import function. |
131 | | */ |
132 | | struct import_meta { |
133 | | const char *prefix; /**< module prefix. */ |
134 | | struct lysp_import **imports; /**< imports to add to. */ |
135 | | }; |
136 | | |
137 | | /** |
138 | | * @brief Meta information passed to yin_parse_include function. |
139 | | */ |
140 | | struct include_meta { |
141 | | const char *name; /**< Module/submodule name. */ |
142 | | struct lysp_include **includes; /**< [Sized array](@ref sizedarrays) of parsed includes to add to. */ |
143 | | }; |
144 | | |
145 | | /** |
146 | | * @brief Meta information passed to yin_parse_inout function. |
147 | | */ |
148 | | struct inout_meta { |
149 | | struct lysp_node *parent; /**< Parent node. */ |
150 | | struct lysp_node_action_inout *inout_p; /**< inout_p Input/output pointer to write to. */ |
151 | | }; |
152 | | |
153 | | /** |
154 | | * @brief Meta information passed to yin_parse_minmax function. |
155 | | */ |
156 | | struct minmax_dev_meta { |
157 | | uint32_t *lim; /**< min/max value to write to. */ |
158 | | uint16_t *flags; /**< min/max flags to write to. */ |
159 | | struct lysp_ext_instance **exts; /**< extension instances to add to. */ |
160 | | }; |
161 | | |
162 | | LY_ERR yin_parse_content(struct lysp_yin_ctx *ctx, struct yin_subelement *subelem_info, size_t subelem_info_size, |
163 | | const void *parent, enum ly_stmt parent_stmt, const char **text_content, struct lysp_ext_instance **exts); |
164 | | |
165 | | /** |
166 | | * @brief Match yang keyword from yin data. |
167 | | * |
168 | | * @param[in,out] ctx Yin parser context for logging and to store current state. |
169 | | * @param[in] name Start of keyword name |
170 | | * @param[in] name_len Lenght of keyword name. |
171 | | * @param[in] prefix Start of keyword prefix. |
172 | | * @param[in] prefix_len Lenght of prefix. |
173 | | * @param[in] parent Identification of parent element, use LY_STMT_NONE for elements without parent. |
174 | | * @return yang_keyword values. |
175 | | */ |
176 | | enum ly_stmt |
177 | | yin_match_keyword(struct lysp_yin_ctx *ctx, const char *name, size_t name_len, const char *prefix, size_t prefix_len, |
178 | | enum ly_stmt parent) |
179 | 0 | { |
180 | 0 | const char *start = NULL; |
181 | 0 | enum ly_stmt kw = LY_STMT_NONE; |
182 | 0 | const struct lyxml_ns *ns = NULL; |
183 | 0 | struct ly_in *in; |
184 | |
|
185 | 0 | if (!name || (name_len == 0)) { |
186 | 0 | return LY_STMT_NONE; |
187 | 0 | } |
188 | | |
189 | 0 | ns = lyxml_ns_get(&ctx->xmlctx->ns, prefix, prefix_len); |
190 | 0 | if (ns) { |
191 | 0 | if (!IS_YIN_NS(ns->uri)) { |
192 | 0 | return LY_STMT_EXTENSION_INSTANCE; |
193 | 0 | } |
194 | 0 | } else { |
195 | | /* elements without namespace are automatically unknown */ |
196 | 0 | return LY_STMT_NONE; |
197 | 0 | } |
198 | | |
199 | 0 | LY_CHECK_RET(ly_in_new_memory(name, &in), LY_STMT_NONE); |
200 | 0 | start = in->current; |
201 | 0 | kw = lysp_match_kw(in, NULL); |
202 | 0 | name = in->current; |
203 | 0 | ly_in_free(in, 0); |
204 | |
|
205 | 0 | if (name - start == (long)name_len) { |
206 | | /* this is done because of collision in yang statement value and yang argument mapped to yin element value */ |
207 | 0 | if ((kw == LY_STMT_VALUE) && (parent == LY_STMT_ERROR_MESSAGE)) { |
208 | 0 | return LY_STMT_ARG_VALUE; |
209 | 0 | } |
210 | 0 | return kw; |
211 | 0 | } else { |
212 | 0 | if (strncmp(start, "text", name_len) == 0) { |
213 | 0 | return LY_STMT_ARG_TEXT; |
214 | 0 | } else { |
215 | 0 | return LY_STMT_NONE; |
216 | 0 | } |
217 | 0 | } |
218 | 0 | } |
219 | | |
220 | | /** |
221 | | * @brief Match argument name. |
222 | | * |
223 | | * @param[in] name String representing name. |
224 | | * @param[in] len Lenght of the name. |
225 | | * @return yin_argument values. |
226 | | */ |
227 | | enum yin_argument |
228 | | yin_match_argument_name(const char *name, size_t len) |
229 | 0 | { |
230 | 0 | enum yin_argument arg = YIN_ARG_UNKNOWN; |
231 | 0 | size_t already_read = 0; |
232 | |
|
233 | 0 | LY_CHECK_RET(len == 0, YIN_ARG_NONE); |
234 | |
|
235 | 0 | #define READ_INC(LEN) already_read += LEN |
236 | 0 | #define ARG_SET(STMT) arg=STMT |
237 | 0 | #define ARG_CHECK(STR, LEN) (!strncmp((name) + already_read, STR, LEN) && (READ_INC(LEN))) |
238 | |
|
239 | 0 | switch (*name) { |
240 | 0 | case 'c': |
241 | 0 | READ_INC(1); |
242 | 0 | if (ARG_CHECK("ondition", 8)) { |
243 | 0 | ARG_SET(YIN_ARG_CONDITION); |
244 | 0 | } |
245 | 0 | break; |
246 | | |
247 | 0 | case 'd': |
248 | 0 | READ_INC(1); |
249 | 0 | if (ARG_CHECK("ate", 3)) { |
250 | 0 | ARG_SET(YIN_ARG_DATE); |
251 | 0 | } |
252 | 0 | break; |
253 | | |
254 | 0 | case 'm': |
255 | 0 | READ_INC(1); |
256 | 0 | if (ARG_CHECK("odule", 5)) { |
257 | 0 | ARG_SET(YIN_ARG_MODULE); |
258 | 0 | } |
259 | 0 | break; |
260 | | |
261 | 0 | case 'n': |
262 | 0 | READ_INC(1); |
263 | 0 | if (ARG_CHECK("ame", 3)) { |
264 | 0 | ARG_SET(YIN_ARG_NAME); |
265 | 0 | } |
266 | 0 | break; |
267 | | |
268 | 0 | case 't': |
269 | 0 | READ_INC(1); |
270 | 0 | if (ARG_CHECK("a", 1)) { |
271 | 0 | if (ARG_CHECK("g", 1)) { |
272 | 0 | ARG_SET(YIN_ARG_TAG); |
273 | 0 | } else if (ARG_CHECK("rget-node", 9)) { |
274 | 0 | ARG_SET(YIN_ARG_TARGET_NODE); |
275 | 0 | } |
276 | 0 | } else if (ARG_CHECK("ext", 3)) { |
277 | 0 | ARG_SET(YIN_ARG_TEXT); |
278 | 0 | } |
279 | 0 | break; |
280 | | |
281 | 0 | case 'u': |
282 | 0 | READ_INC(1); |
283 | 0 | if (ARG_CHECK("ri", 2)) { |
284 | 0 | ARG_SET(YIN_ARG_URI); |
285 | 0 | } |
286 | 0 | break; |
287 | | |
288 | 0 | case 'v': |
289 | 0 | READ_INC(1); |
290 | 0 | if (ARG_CHECK("alue", 4)) { |
291 | 0 | ARG_SET(YIN_ARG_VALUE); |
292 | 0 | } |
293 | 0 | break; |
294 | 0 | } |
295 | | |
296 | | /* whole argument must be matched */ |
297 | 0 | if (already_read != len) { |
298 | 0 | arg = YIN_ARG_UNKNOWN; |
299 | 0 | } |
300 | |
|
301 | 0 | #undef ARG_CHECK |
302 | 0 | #undef ARG_SET |
303 | 0 | #undef READ_INC |
304 | |
|
305 | 0 | return arg; |
306 | 0 | } |
307 | | |
308 | 0 | #define IS_NODE_ELEM(kw) (kw == LY_STMT_ANYXML || kw == LY_STMT_ANYDATA || kw == LY_STMT_LEAF || kw == LY_STMT_LEAF_LIST || \ |
309 | 0 | kw == LY_STMT_TYPEDEF || kw == LY_STMT_USES || kw == LY_STMT_LIST || kw == LY_STMT_NOTIFICATION || \ |
310 | 0 | kw == LY_STMT_GROUPING || kw == LY_STMT_CONTAINER || kw == LY_STMT_CASE || kw == LY_STMT_CHOICE || \ |
311 | 0 | kw == LY_STMT_ACTION || kw == LY_STMT_RPC || kw == LY_STMT_AUGMENT) |
312 | | |
313 | 0 | #define HAS_META(kw) (IS_NODE_ELEM(kw) || kw == LY_STMT_IMPORT || kw == LY_STMT_INCLUDE || kw == LY_STMT_INPUT || kw == LY_STMT_OUTPUT) |
314 | | |
315 | | /** |
316 | | * @brief Free subelems information allocated on heap. |
317 | | * |
318 | | * @param[in] count Size of subelems array. |
319 | | * @param[in] subelems Subelems array to free. |
320 | | */ |
321 | | static void |
322 | | subelems_deallocator(size_t count, struct yin_subelement *subelems) |
323 | 0 | { |
324 | 0 | for (size_t i = 0; i < count; ++i) { |
325 | 0 | if (HAS_META(subelems[i].type)) { |
326 | 0 | free(subelems[i].dest); |
327 | 0 | } |
328 | 0 | } |
329 | |
|
330 | 0 | free(subelems); |
331 | 0 | } |
332 | | |
333 | | /** |
334 | | * @brief Allocate subelems information on heap. |
335 | | * |
336 | | * @param[in] ctx YIN parser context, used for logging. |
337 | | * @param[in] count Number of subelements. |
338 | | * @param[in] parent Parent node if any. |
339 | | * @param[out] result Allocated subelems array. |
340 | | * @return LY_ERR values. |
341 | | */ |
342 | | static LY_ERR |
343 | | subelems_allocator(struct lysp_yin_ctx *ctx, size_t count, struct lysp_node *parent, |
344 | | struct yin_subelement **result, ...) |
345 | 0 | { |
346 | 0 | va_list ap; |
347 | |
|
348 | 0 | *result = calloc(count, sizeof **result); |
349 | 0 | LY_CHECK_GOTO(!(*result), mem_err); |
350 | |
|
351 | 0 | va_start(ap, result); |
352 | 0 | for (size_t i = 0; i < count; ++i) { |
353 | | /* TYPE */ |
354 | 0 | (*result)[i].type = va_arg(ap, enum ly_stmt); |
355 | | /* DEST */ |
356 | 0 | if (IS_NODE_ELEM((*result)[i].type)) { |
357 | 0 | struct tree_node_meta *node_meta = NULL; |
358 | |
|
359 | 0 | node_meta = calloc(1, sizeof *node_meta); |
360 | 0 | LY_CHECK_GOTO(!node_meta, mem_err); |
361 | 0 | node_meta->parent = parent; |
362 | 0 | node_meta->nodes = va_arg(ap, void *); |
363 | 0 | (*result)[i].dest = node_meta; |
364 | 0 | } else if ((*result)[i].type == LY_STMT_IMPORT) { |
365 | 0 | struct import_meta *imp_meta = NULL; |
366 | |
|
367 | 0 | imp_meta = calloc(1, sizeof *imp_meta); |
368 | 0 | LY_CHECK_GOTO(!imp_meta, mem_err); |
369 | 0 | imp_meta->prefix = va_arg(ap, const char *); |
370 | 0 | imp_meta->imports = va_arg(ap, struct lysp_import **); |
371 | 0 | (*result)[i].dest = imp_meta; |
372 | 0 | } else if ((*result)[i].type == LY_STMT_INCLUDE) { |
373 | 0 | struct include_meta *inc_meta = NULL; |
374 | |
|
375 | 0 | inc_meta = calloc(1, sizeof *inc_meta); |
376 | 0 | LY_CHECK_GOTO(!inc_meta, mem_err); |
377 | 0 | inc_meta->name = va_arg(ap, const char *); |
378 | 0 | inc_meta->includes = va_arg(ap, struct lysp_include **); |
379 | 0 | (*result)[i].dest = inc_meta; |
380 | 0 | } else if (((*result)[i].type == LY_STMT_INPUT) || ((*result)[i].type == LY_STMT_OUTPUT)) { |
381 | 0 | struct inout_meta *inout_meta = NULL; |
382 | |
|
383 | 0 | inout_meta = calloc(1, sizeof *inout_meta); |
384 | 0 | LY_CHECK_GOTO(!inout_meta, mem_err); |
385 | 0 | inout_meta->parent = parent; |
386 | 0 | inout_meta->inout_p = va_arg(ap, struct lysp_node_action_inout *); |
387 | 0 | (*result)[i].dest = inout_meta; |
388 | 0 | } else { |
389 | 0 | (*result)[i].dest = va_arg(ap, void *); |
390 | 0 | } |
391 | | /* FLAGS */ |
392 | 0 | (*result)[i].flags = va_arg(ap, int); |
393 | 0 | } |
394 | 0 | va_end(ap); |
395 | |
|
396 | 0 | return LY_SUCCESS; |
397 | | |
398 | 0 | mem_err: |
399 | 0 | subelems_deallocator(count, *result); |
400 | 0 | LOGMEM(ctx->xmlctx->ctx); |
401 | 0 | return LY_EMEM; |
402 | 0 | } |
403 | | |
404 | | /** |
405 | | * @brief Check that val is valid UTF8 character sequence of val_type. |
406 | | * Doesn't check empty string, only character validity. |
407 | | * |
408 | | * @param[in] ctx Yin parser context for logging. |
409 | | * @param[in] val_type Type of the input string to select method of checking character validity. |
410 | | * @return LY_ERR values. |
411 | | */ |
412 | | LY_ERR |
413 | | yin_validate_value(struct lysp_yin_ctx *ctx, enum yang_arg val_type) |
414 | 0 | { |
415 | 0 | uint8_t prefix = 0; |
416 | 0 | uint32_t c; |
417 | 0 | size_t utf8_char_len, already_read = 0; |
418 | 0 | const char *val; |
419 | |
|
420 | 0 | assert((ctx->xmlctx->status == LYXML_ELEM_CONTENT) || (ctx->xmlctx->status == LYXML_ATTR_CONTENT)); |
421 | | |
422 | 0 | val = ctx->xmlctx->value; |
423 | 0 | while (already_read < ctx->xmlctx->value_len) { |
424 | 0 | LY_CHECK_ERR_RET(ly_getutf8((const char **)&val, &c, &utf8_char_len), |
425 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INCHAR, (val)[-utf8_char_len]), LY_EVALID); |
426 | |
|
427 | 0 | switch (val_type) { |
428 | 0 | case Y_IDENTIF_ARG: |
429 | 0 | LY_CHECK_RET(lysp_check_identifierchar((struct lysp_ctx *)ctx, c, already_read ? 0 : 1, NULL)); |
430 | 0 | break; |
431 | 0 | case Y_PREF_IDENTIF_ARG: |
432 | 0 | LY_CHECK_RET(lysp_check_identifierchar((struct lysp_ctx *)ctx, c, already_read ? 0 : 1, &prefix)); |
433 | 0 | break; |
434 | 0 | case Y_STR_ARG: |
435 | 0 | case Y_MAYBE_STR_ARG: |
436 | 0 | LY_CHECK_RET(lysp_check_stringchar((struct lysp_ctx *)ctx, c)); |
437 | 0 | break; |
438 | 0 | } |
439 | | |
440 | 0 | already_read += utf8_char_len; |
441 | 0 | LY_CHECK_ERR_RET(already_read > ctx->xmlctx->value_len, LOGINT(ctx->xmlctx->ctx), LY_EINT); |
442 | 0 | } |
443 | | |
444 | 0 | if ((already_read == 0) && |
445 | 0 | ((val_type == Y_PREF_IDENTIF_ARG) || (val_type == Y_IDENTIF_ARG))) { |
446 | | /* Empty identifier or prefix*/ |
447 | 0 | LOGVAL_PARSER(ctx, LYVE_SYNTAX_YIN, "Empty identifier is not allowed."); |
448 | 0 | return LY_EVALID; |
449 | 0 | } |
450 | | |
451 | 0 | return LY_SUCCESS; |
452 | 0 | } |
453 | | |
454 | | /** |
455 | | * @brief Parse yin attributes. |
456 | | * |
457 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
458 | | * @param[in] arg_type Type of argument that is expected in parsed element (use YIN_ARG_NONE for elements without |
459 | | * special argument). |
460 | | * @param[out] arg_val Where value of argument should be stored. Can be NULL iff arg_type is specified as YIN_ARG_NONE. |
461 | | * @param[in] val_type Type of expected value of attribute. |
462 | | * @param[in] current_element Identification of current element, used for logging. |
463 | | * @return LY_ERR values. |
464 | | */ |
465 | | static LY_ERR |
466 | | yin_parse_attribute(struct lysp_yin_ctx *ctx, enum yin_argument arg_type, const char **arg_val, enum yang_arg val_type, |
467 | | enum ly_stmt current_element) |
468 | 0 | { |
469 | 0 | enum yin_argument arg = YIN_ARG_UNKNOWN; |
470 | 0 | bool found = false; |
471 | | |
472 | | /* validation of attributes */ |
473 | 0 | while (ctx->xmlctx->status == LYXML_ATTRIBUTE) { |
474 | | /* yin arguments represented as attributes have no namespace, which in this case means no prefix */ |
475 | 0 | if (!ctx->xmlctx->prefix) { |
476 | 0 | arg = yin_match_argument_name(ctx->xmlctx->name, ctx->xmlctx->name_len); |
477 | 0 | if (arg == YIN_ARG_NONE) { |
478 | | /* skip it */ |
479 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
480 | 0 | } else if (arg == arg_type) { |
481 | 0 | LY_CHECK_ERR_RET(found, LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_DUP_ATTR, |
482 | 0 | yin_attr2str(arg), lyplg_ext_stmt2str(current_element)), LY_EVALID); |
483 | 0 | found = true; |
484 | | |
485 | | /* go to value */ |
486 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
487 | 0 | LY_CHECK_RET(yin_validate_value(ctx, val_type)); |
488 | 0 | INSERT_STRING_RET(ctx->xmlctx->ctx, ctx->xmlctx->value, ctx->xmlctx->value_len, ctx->xmlctx->dynamic, *arg_val); |
489 | 0 | LY_CHECK_RET(!(*arg_val), LY_EMEM); |
490 | 0 | } else { |
491 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_UNEXP_ATTR, (int)ctx->xmlctx->name_len, |
492 | 0 | ctx->xmlctx->name, lyplg_ext_stmt2str(current_element)); |
493 | 0 | return LY_EVALID; |
494 | 0 | } |
495 | 0 | } else { |
496 | | /* skip it */ |
497 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
498 | 0 | } |
499 | | |
500 | | /* next attribute */ |
501 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
502 | 0 | } |
503 | | |
504 | | /* anything else than Y_MAYBE_STR_ARG is mandatory */ |
505 | 0 | if ((val_type != Y_MAYBE_STR_ARG) && !found) { |
506 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LYVE_SYNTAX_YIN, "Missing mandatory attribute %s of %s element.", |
507 | 0 | yin_attr2str(arg_type), lyplg_ext_stmt2str(current_element)); |
508 | 0 | return LY_EVALID; |
509 | 0 | } |
510 | | |
511 | 0 | return LY_SUCCESS; |
512 | 0 | } |
513 | | |
514 | | /** |
515 | | * @brief Get record with given type. |
516 | | * |
517 | | * @param[in] type Type of wanted record. |
518 | | * @param[in] array_size Size of array. |
519 | | * @param[in] array Searched array. |
520 | | * @return Pointer to desired record on success, NULL if element is not in the array. |
521 | | */ |
522 | | static struct yin_subelement * |
523 | | get_record(enum ly_stmt type, LY_ARRAY_COUNT_TYPE array_size, struct yin_subelement *array) |
524 | 0 | { |
525 | 0 | for (LY_ARRAY_COUNT_TYPE u = 0; u < array_size; ++u) { |
526 | 0 | if (array[u].type == type) { |
527 | 0 | return &array[u]; |
528 | 0 | } |
529 | 0 | } |
530 | 0 | return NULL; |
531 | 0 | } |
532 | | |
533 | | /** |
534 | | * @brief Helper function to check mandatory constraint of subelement. |
535 | | * |
536 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
537 | | * @param[in] subelem_info Array of information about subelements. |
538 | | * @param[in] subelem_info_size Size of subelem_info array. |
539 | | * @param[in] current_element Identification of element that is currently being parsed, used for logging. |
540 | | * @return LY_ERR values. |
541 | | */ |
542 | | static LY_ERR |
543 | | yin_check_subelem_mandatory_constraint(struct lysp_yin_ctx *ctx, struct yin_subelement *subelem_info, |
544 | | signed char subelem_info_size, enum ly_stmt current_element) |
545 | 0 | { |
546 | 0 | for (signed char i = 0; i < subelem_info_size; ++i) { |
547 | | /* if there is element that is mandatory and isn't parsed log error and return LY_EVALID */ |
548 | 0 | if ((subelem_info[i].flags & YIN_SUBELEM_MANDATORY) && !(subelem_info[i].flags & YIN_SUBELEM_PARSED)) { |
549 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_MAND_SUBELEM, |
550 | 0 | lyplg_ext_stmt2str(subelem_info[i].type), lyplg_ext_stmt2str(current_element)); |
551 | 0 | return LY_EVALID; |
552 | 0 | } |
553 | 0 | } |
554 | | |
555 | 0 | return LY_SUCCESS; |
556 | 0 | } |
557 | | |
558 | | /** |
559 | | * @brief Helper function to check "first" constraint of subelement. |
560 | | * |
561 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
562 | | * @param[in] subelem_info Array of information about subelements. |
563 | | * @param[in] subelem_info_size Size of subelem_info array. |
564 | | * @param[in] current_element Identification of element that is currently being parsed, used for logging. |
565 | | * @param[in] exp_first Record in subelem_info array that is expected to be defined as first subelement, used for logging. |
566 | | * @return LY_ERR values. |
567 | | */ |
568 | | static LY_ERR |
569 | | yin_check_subelem_first_constraint(struct lysp_yin_ctx *ctx, struct yin_subelement *subelem_info, |
570 | | signed char subelem_info_size, enum ly_stmt current_element, |
571 | | struct yin_subelement *exp_first) |
572 | 0 | { |
573 | 0 | for (signed char i = 0; i < subelem_info_size; ++i) { |
574 | 0 | if (subelem_info[i].flags & YIN_SUBELEM_PARSED) { |
575 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_FIRT_SUBELEM, |
576 | 0 | lyplg_ext_stmt2str(exp_first->type), lyplg_ext_stmt2str(current_element)); |
577 | 0 | return LY_EVALID; |
578 | 0 | } |
579 | 0 | } |
580 | | |
581 | 0 | return LY_SUCCESS; |
582 | 0 | } |
583 | | |
584 | | /** |
585 | | * @brief Parse simple element without any special constraints and argument mapped to yin attribute, |
586 | | * for example prefix or namespace element. |
587 | | * |
588 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
589 | | * @param[in] parent Current statement parent. |
590 | | * @param[in] parent_stmt Type of @p parent statement. |
591 | | * @param[out] value Where value of attribute should be stored. |
592 | | * @param[in] arg_type Expected type of attribute. |
593 | | * @param[in] arg_val_type Type of expected value of attribute. |
594 | | * @param[in,out] exts Extension instances to add to. |
595 | | * @return LY_ERR values. |
596 | | */ |
597 | | static LY_ERR |
598 | | yin_parse_simple_element(struct lysp_yin_ctx *ctx, const void *parent, enum ly_stmt parent_stmt, const char **value, |
599 | | enum yin_argument arg_type, enum yang_arg arg_val_type, struct lysp_ext_instance **exts) |
600 | 0 | { |
601 | 0 | struct yin_subelement subelems[] = { |
602 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
603 | 0 | }; |
604 | |
|
605 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
606 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, arg_type, value, arg_val_type, parent_stmt)); |
607 | |
|
608 | 0 | return yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), parent, parent_stmt, NULL, exts); |
609 | 0 | } |
610 | | |
611 | | /** |
612 | | * @brief Parse path element. |
613 | | * |
614 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
615 | | * @param[out] type Type structure to store parsed value, flags and extension instances. |
616 | | * @return LY_ERR values. |
617 | | */ |
618 | | static LY_ERR |
619 | | yin_parse_path(struct lysp_yin_ctx *ctx, struct lysp_type *type) |
620 | 0 | { |
621 | 0 | LY_ERR ret; |
622 | 0 | const char *str_path; |
623 | |
|
624 | 0 | LY_CHECK_RET(yin_parse_simple_element(ctx, type, LY_STMT_PATH, &str_path, YIN_ARG_VALUE, Y_STR_ARG, &type->exts)); |
625 | |
|
626 | 0 | ret = ly_path_parse(ctx->xmlctx->ctx, NULL, str_path, 0, 1, LY_PATH_BEGIN_EITHER, |
627 | 0 | LY_PATH_PREFIX_OPTIONAL, LY_PATH_PRED_LEAFREF, &type->path); |
628 | 0 | lydict_remove(ctx->xmlctx->ctx, str_path); |
629 | 0 | LY_CHECK_RET(ret); |
630 | 0 | type->flags |= LYS_SET_PATH; |
631 | |
|
632 | 0 | return LY_SUCCESS; |
633 | 0 | } |
634 | | |
635 | | /** |
636 | | * @brief Add extension array to context exts instances. |
637 | | * |
638 | | * @param[in] ctx YIN parser context. |
639 | | * @param[in] exts Parsed extension array that is final (no realloc anymore). |
640 | | * @return LY_ERR value. |
641 | | */ |
642 | | static LY_ERR |
643 | | yin_unres_exts_add(struct lysp_yin_ctx *ctx, struct lysp_ext_instance *exts) |
644 | 0 | { |
645 | 0 | if (!exts) { |
646 | 0 | return LY_SUCCESS; |
647 | 0 | } |
648 | | |
649 | 0 | return ly_set_add(&ctx->main_ctx->ext_inst, exts, 1, NULL); |
650 | 0 | } |
651 | | |
652 | | /** |
653 | | * @brief Parse pattern element. |
654 | | * |
655 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
656 | | * @param[in,out] type Type structure to store parsed value, flags and extension instances. |
657 | | * @return LY_ERR values. |
658 | | */ |
659 | | static LY_ERR |
660 | | yin_parse_pattern(struct lysp_yin_ctx *ctx, struct lysp_type *type) |
661 | 0 | { |
662 | 0 | const char *real_value = NULL; |
663 | 0 | char *saved_value = NULL; |
664 | 0 | struct lysp_restr *restr; |
665 | |
|
666 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, type->patterns, restr, LY_EMEM); |
667 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
668 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &real_value, Y_STR_ARG, LY_STMT_PATTERN)); |
669 | 0 | size_t len = strlen(real_value); |
670 | |
|
671 | 0 | saved_value = malloc(len + 2); |
672 | 0 | LY_CHECK_ERR_RET(!saved_value, LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
673 | 0 | memmove(saved_value + 1, real_value, len); |
674 | 0 | lydict_remove(ctx->xmlctx->ctx, real_value); |
675 | 0 | saved_value[0] = LYSP_RESTR_PATTERN_ACK; |
676 | 0 | saved_value[len + 1] = '\0'; |
677 | 0 | LY_CHECK_RET(lydict_insert_zc(ctx->xmlctx->ctx, saved_value, &restr->arg.str)); |
678 | 0 | restr->arg.mod = PARSER_CUR_PMOD(ctx); |
679 | 0 | type->flags |= LYS_SET_PATTERN; |
680 | |
|
681 | 0 | struct yin_subelement subelems[] = { |
682 | 0 | {LY_STMT_DESCRIPTION, &restr->dsc, YIN_SUBELEM_UNIQUE}, |
683 | 0 | {LY_STMT_ERROR_APP_TAG, &restr->eapptag, YIN_SUBELEM_UNIQUE}, |
684 | 0 | {LY_STMT_ERROR_MESSAGE, &restr->emsg, YIN_SUBELEM_UNIQUE}, |
685 | 0 | {LY_STMT_MODIFIER, &restr->arg, YIN_SUBELEM_UNIQUE}, |
686 | 0 | {LY_STMT_REFERENCE, &restr->ref, YIN_SUBELEM_UNIQUE}, |
687 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
688 | 0 | }; |
689 | |
|
690 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), restr, LY_STMT_PATTERN, NULL, &restr->exts)); |
691 | | |
692 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
693 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, restr->exts)); |
694 | |
|
695 | 0 | return LY_SUCCESS; |
696 | 0 | } |
697 | | |
698 | | /** |
699 | | * @brief Parse fraction-digits element. |
700 | | * |
701 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
702 | | * @param[in,out] type Type structure to store value, flags and extension instances. |
703 | | * @return LY_ERR values. |
704 | | */ |
705 | | static LY_ERR |
706 | | yin_parse_fracdigits(struct lysp_yin_ctx *ctx, struct lysp_type *type) |
707 | 0 | { |
708 | 0 | const char *temp_val = NULL; |
709 | 0 | char *ptr; |
710 | 0 | unsigned long long num; |
711 | |
|
712 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
713 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_FRACTION_DIGITS)); |
714 | |
|
715 | 0 | if ((temp_val[0] == '\0') || (temp_val[0] == '0') || !isdigit(temp_val[0])) { |
716 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", "fraction-digits"); |
717 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
718 | 0 | return LY_EVALID; |
719 | 0 | } |
720 | | |
721 | 0 | errno = 0; |
722 | 0 | num = strtoull(temp_val, &ptr, LY_BASE_DEC); |
723 | 0 | if (*ptr != '\0') { |
724 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", "fraction-digits"); |
725 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
726 | 0 | return LY_EVALID; |
727 | 0 | } |
728 | 0 | if ((errno == ERANGE) || (num > LY_TYPE_DEC64_FD_MAX)) { |
729 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", "fraction-digits"); |
730 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
731 | 0 | return LY_EVALID; |
732 | 0 | } |
733 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
734 | 0 | type->fraction_digits = num; |
735 | 0 | type->flags |= LYS_SET_FRDIGITS; |
736 | 0 | struct yin_subelement subelems[] = { |
737 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
738 | 0 | }; |
739 | |
|
740 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), type, LY_STMT_FRACTION_DIGITS, NULL, &type->exts)); |
741 | | |
742 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
743 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, type->exts)); |
744 | |
|
745 | 0 | return LY_SUCCESS; |
746 | 0 | } |
747 | | |
748 | | /** |
749 | | * @brief Parse enum element. |
750 | | * |
751 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
752 | | * @param[in,out] type Type structure to store parsed value, flags and extension instances. |
753 | | * @return LY_ERR values. |
754 | | */ |
755 | | static LY_ERR |
756 | | yin_parse_enum(struct lysp_yin_ctx *ctx, struct lysp_type *type) |
757 | 0 | { |
758 | 0 | struct lysp_type_enum *en; |
759 | |
|
760 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, type->enums, en, LY_EMEM); |
761 | 0 | type->flags |= LYS_SET_ENUM; |
762 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
763 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &en->name, Y_STR_ARG, LY_STMT_ENUM)); |
764 | 0 | LY_CHECK_RET(lysp_check_enum_name((struct lysp_ctx *)ctx, en->name, strlen(en->name))); |
765 | 0 | CHECK_NONEMPTY((struct lysp_ctx *)ctx, strlen(en->name), "enum"); |
766 | 0 | CHECK_UNIQUENESS((struct lysp_ctx *)ctx, type->enums, name, "enum", en->name); |
767 | |
|
768 | 0 | struct yin_subelement subelems[] = { |
769 | 0 | {LY_STMT_DESCRIPTION, &en->dsc, YIN_SUBELEM_UNIQUE}, |
770 | 0 | {LY_STMT_IF_FEATURE, &en->iffeatures, 0}, |
771 | 0 | {LY_STMT_REFERENCE, &en->ref, YIN_SUBELEM_UNIQUE}, |
772 | 0 | {LY_STMT_STATUS, &en->flags, YIN_SUBELEM_UNIQUE}, |
773 | 0 | {LY_STMT_VALUE, en, YIN_SUBELEM_UNIQUE}, |
774 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
775 | 0 | }; |
776 | |
|
777 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), en, LY_STMT_ENUM, NULL, &en->exts)); |
778 | | |
779 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
780 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, en->exts)); |
781 | |
|
782 | 0 | return LY_SUCCESS; |
783 | 0 | } |
784 | | |
785 | | /** |
786 | | * @brief Parse bit element. |
787 | | * |
788 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
789 | | * @param[in,out] type Type structure to store parsed value, flags and extension instances. |
790 | | * @return LY_ERR values. |
791 | | */ |
792 | | static LY_ERR |
793 | | yin_parse_bit(struct lysp_yin_ctx *ctx, struct lysp_type *type) |
794 | 0 | { |
795 | 0 | struct lysp_type_enum *en; |
796 | |
|
797 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, type->bits, en, LY_EMEM); |
798 | 0 | type->flags |= LYS_SET_BIT; |
799 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
800 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &en->name, Y_IDENTIF_ARG, LY_STMT_BIT)); |
801 | 0 | CHECK_UNIQUENESS((struct lysp_ctx *)ctx, type->bits, name, "bit", en->name); |
802 | |
|
803 | 0 | struct yin_subelement subelems[] = { |
804 | 0 | {LY_STMT_DESCRIPTION, &en->dsc, YIN_SUBELEM_UNIQUE}, |
805 | 0 | {LY_STMT_IF_FEATURE, &en->iffeatures, 0}, |
806 | 0 | {LY_STMT_POSITION, en, YIN_SUBELEM_UNIQUE}, |
807 | 0 | {LY_STMT_REFERENCE, &en->ref, YIN_SUBELEM_UNIQUE}, |
808 | 0 | {LY_STMT_STATUS, &en->flags, YIN_SUBELEM_UNIQUE}, |
809 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
810 | 0 | }; |
811 | |
|
812 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), en, LY_STMT_BIT, NULL, &en->exts)); |
813 | | |
814 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
815 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, en->exts)); |
816 | |
|
817 | 0 | return LY_SUCCESS; |
818 | 0 | } |
819 | | |
820 | | /** |
821 | | * @brief Parse simple element without any special constraints and argument mapped to yin attribute, that can have |
822 | | * more instances, such as base or if-feature. |
823 | | * |
824 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
825 | | * @param[in] parent_stmt Type of parent statement. |
826 | | * @param[out] values Parsed values to add to. |
827 | | * @param[in] arg_type Expected type of attribute. |
828 | | * @param[in] arg_val_type Type of expected value of attribute. |
829 | | * @param[in,out] exts Extension instances to add to. |
830 | | * @return LY_ERR values. |
831 | | */ |
832 | | static LY_ERR |
833 | | yin_parse_simple_elements(struct lysp_yin_ctx *ctx, enum ly_stmt parent_stmt, const char ***values, |
834 | | enum yin_argument arg_type, enum yang_arg arg_val_type, struct lysp_ext_instance **exts) |
835 | 0 | { |
836 | 0 | const char **value; |
837 | 0 | LY_ARRAY_COUNT_TYPE index = LY_ARRAY_COUNT(*values); |
838 | 0 | struct yin_subelement subelems[] = { |
839 | 0 | {LY_STMT_EXTENSION_INSTANCE, &index, 0} |
840 | 0 | }; |
841 | |
|
842 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *values, value, LY_EMEM); |
843 | |
|
844 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
845 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, arg_type, value, arg_val_type, parent_stmt)); |
846 | |
|
847 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), *values, parent_stmt, NULL, exts)); |
848 | |
|
849 | 0 | return LY_SUCCESS; |
850 | 0 | } |
851 | | |
852 | | /** |
853 | | * @brief Parse simple element without any special constraints and argument mapped to yin attribute. |
854 | | * |
855 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
856 | | * @param[in] parent Current statement parent. |
857 | | * @param[in] parent_stmt Type of @p parent statement. |
858 | | * @param[in] subinfo Information about subelement, is used to determin which function should be called and where to store parsed value. |
859 | | * @param[in] arg_type Expected type of attribute. |
860 | | * @param[in] arg_val_type Type of expected value of attribute. |
861 | | * @param[in,out] exts Extension instances to add to. |
862 | | * @return LY_ERR values. |
863 | | */ |
864 | | static LY_ERR |
865 | | yin_parse_simple_elem(struct lysp_yin_ctx *ctx, const void *parent, enum ly_stmt parent_stmt, struct yin_subelement *subinfo, |
866 | | enum yin_argument arg_type, enum yang_arg arg_val_type, struct lysp_ext_instance **exts) |
867 | 0 | { |
868 | 0 | if (subinfo->flags & YIN_SUBELEM_UNIQUE) { |
869 | 0 | LY_CHECK_RET(yin_parse_simple_element(ctx, parent, parent_stmt, (const char **)subinfo->dest, arg_type, |
870 | 0 | arg_val_type, exts)); |
871 | 0 | } else { |
872 | 0 | LY_CHECK_RET(yin_parse_simple_elements(ctx, parent_stmt, (const char ***)subinfo->dest, arg_type, |
873 | 0 | arg_val_type, exts)); |
874 | 0 | } |
875 | | |
876 | 0 | return LY_SUCCESS; |
877 | 0 | } |
878 | | |
879 | | /** |
880 | | * @brief Parse base element. |
881 | | * |
882 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
883 | | * @param[in] parent_stmt Type of parent statement. |
884 | | * @param[out] dest Where parsed values should be stored. |
885 | | * @param[in,out] exts Extension instances to add to. |
886 | | * @return LY_ERR values. |
887 | | */ |
888 | | static LY_ERR |
889 | | yin_parse_base(struct lysp_yin_ctx *ctx, enum ly_stmt parent_stmt, void *dest, struct lysp_ext_instance **exts) |
890 | 0 | { |
891 | 0 | struct lysp_type *type; |
892 | |
|
893 | 0 | if (parent_stmt == LY_STMT_TYPE) { |
894 | 0 | type = (struct lysp_type *)dest; |
895 | 0 | LY_CHECK_RET(yin_parse_simple_elements(ctx, LY_STMT_BASE, &type->bases, YIN_ARG_NAME, Y_PREF_IDENTIF_ARG, exts)); |
896 | 0 | type->flags |= LYS_SET_BASE; |
897 | 0 | } else if (parent_stmt == LY_STMT_IDENTITY) { |
898 | 0 | LY_CHECK_RET(yin_parse_simple_elements(ctx, LY_STMT_BASE, (const char ***)dest, YIN_ARG_NAME, Y_PREF_IDENTIF_ARG, exts)); |
899 | 0 | } else { |
900 | 0 | LOGINT(ctx->xmlctx->ctx); |
901 | 0 | return LY_EINT; |
902 | 0 | } |
903 | | |
904 | 0 | return LY_SUCCESS; |
905 | 0 | } |
906 | | |
907 | | /** |
908 | | * @brief Parse require-instance element. |
909 | | * |
910 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
911 | | * @param[out] type Type structure to store value, flag and extensions. |
912 | | * @return LY_ERR values. |
913 | | */ |
914 | | static LY_ERR |
915 | | yin_pasrse_reqinstance(struct lysp_yin_ctx *ctx, struct lysp_type *type) |
916 | 0 | { |
917 | 0 | const char *temp_val = NULL; |
918 | 0 | struct yin_subelement subelems[] = { |
919 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
920 | 0 | }; |
921 | |
|
922 | 0 | type->flags |= LYS_SET_REQINST; |
923 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
924 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_REQUIRE_INSTANCE)); |
925 | 0 | if (strcmp(temp_val, "true") == 0) { |
926 | 0 | type->require_instance = 1; |
927 | 0 | } else if (strcmp(temp_val, "false") != 0) { |
928 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN VALID_VALS2, temp_val, "value", |
929 | 0 | "require-instance", "true", "false"); |
930 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
931 | 0 | return LY_EVALID; |
932 | 0 | } |
933 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
934 | |
|
935 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), type, LY_STMT_REQUIRE_INSTANCE, NULL, &type->exts)); |
936 | | |
937 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
938 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, type->exts)); |
939 | |
|
940 | 0 | return LY_SUCCESS; |
941 | 0 | } |
942 | | |
943 | | /** |
944 | | * @brief Parse modifier element. |
945 | | * |
946 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
947 | | * @param[in] parent Current statement parent. |
948 | | * @param[in,out] pat Value to write to. |
949 | | * @param[in,out] exts Extension instances to add to. |
950 | | * @return LY_ERR values. |
951 | | */ |
952 | | static LY_ERR |
953 | | yin_parse_modifier(struct lysp_yin_ctx *ctx, const void *parent, const char **pat, struct lysp_ext_instance **exts) |
954 | 0 | { |
955 | 0 | const char *temp_val; |
956 | 0 | char *modified_val; |
957 | 0 | struct yin_subelement subelems[] = { |
958 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
959 | 0 | }; |
960 | |
|
961 | 0 | assert(**pat == 0x06); |
962 | | |
963 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
964 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_MODIFIER)); |
965 | 0 | if (strcmp(temp_val, "invert-match") != 0) { |
966 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN VALID_VALS1, temp_val, "value", |
967 | 0 | "modifier", "invert-match"); |
968 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
969 | 0 | return LY_EVALID; |
970 | 0 | } |
971 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
972 | | |
973 | | /* allocate new value */ |
974 | 0 | modified_val = malloc(strlen(*pat) + 1); |
975 | 0 | LY_CHECK_ERR_RET(!modified_val, LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
976 | 0 | strcpy(modified_val, *pat); |
977 | 0 | lydict_remove(ctx->xmlctx->ctx, *pat); |
978 | | |
979 | | /* modify the new value */ |
980 | 0 | modified_val[0] = LYSP_RESTR_PATTERN_NACK; |
981 | 0 | LY_CHECK_RET(lydict_insert_zc(ctx->xmlctx->ctx, modified_val, pat)); |
982 | |
|
983 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), parent, LY_STMT_MODIFIER, NULL, exts)); |
984 | |
|
985 | 0 | return LY_SUCCESS; |
986 | 0 | } |
987 | | |
988 | | /** |
989 | | * @brief Parse a restriction element (length, range or one instance of must). |
990 | | * |
991 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
992 | | * @param[in] restr_kw Identificaton of element that is being parsed, can be set to LY_STMT_MUST, LY_STMT_LENGTH or LY_STMT_RANGE. |
993 | | * @param[in] restr Value to write to. |
994 | | * @return LY_ERR values. |
995 | | */ |
996 | | static LY_ERR |
997 | | yin_parse_restriction(struct lysp_yin_ctx *ctx, enum ly_stmt restr_kw, struct lysp_restr *restr) |
998 | 0 | { |
999 | 0 | struct yin_subelement subelems[] = { |
1000 | 0 | {LY_STMT_DESCRIPTION, &restr->dsc, YIN_SUBELEM_UNIQUE}, |
1001 | 0 | {LY_STMT_ERROR_APP_TAG, &restr->eapptag, YIN_SUBELEM_UNIQUE}, |
1002 | 0 | {LY_STMT_ERROR_MESSAGE, &restr->emsg, YIN_SUBELEM_UNIQUE}, |
1003 | 0 | {LY_STMT_REFERENCE, &restr->ref, YIN_SUBELEM_UNIQUE}, |
1004 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
1005 | 0 | }; |
1006 | | /* argument of must is called condition, but argument of length and range is called value */ |
1007 | 0 | enum yin_argument arg_type = (restr_kw == LY_STMT_MUST) ? YIN_ARG_CONDITION : YIN_ARG_VALUE; |
1008 | |
|
1009 | 0 | assert(restr_kw == LY_STMT_MUST || restr_kw == LY_STMT_LENGTH || restr_kw == LY_STMT_RANGE); |
1010 | | |
1011 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1012 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, arg_type, &restr->arg.str, Y_STR_ARG, restr_kw)); |
1013 | 0 | restr->arg.mod = PARSER_CUR_PMOD(ctx); |
1014 | |
|
1015 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), restr, restr_kw, NULL, &restr->exts)); |
1016 | | |
1017 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1018 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, restr->exts)); |
1019 | |
|
1020 | 0 | return LY_SUCCESS; |
1021 | 0 | } |
1022 | | |
1023 | | /** |
1024 | | * @brief Parse range element. |
1025 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1026 | | * @param[out] type Type structure to store parsed value and flags. |
1027 | | * @return LY_ERR values. |
1028 | | */ |
1029 | | static LY_ERR |
1030 | | yin_parse_range(struct lysp_yin_ctx *ctx, struct lysp_type *type) |
1031 | 0 | { |
1032 | 0 | type->range = calloc(1, sizeof *type->range); |
1033 | 0 | LY_CHECK_ERR_RET(!type->range, LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
1034 | 0 | LY_CHECK_RET(yin_parse_restriction(ctx, LY_STMT_RANGE, type->range)); |
1035 | 0 | type->flags |= LYS_SET_RANGE; |
1036 | |
|
1037 | 0 | return LY_SUCCESS; |
1038 | 0 | } |
1039 | | |
1040 | | /** |
1041 | | * @brief Parse length element. |
1042 | | * |
1043 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1044 | | * @param[out] type Type structure to store parsed value and flags. |
1045 | | * @return LY_ERR values. |
1046 | | */ |
1047 | | static LY_ERR |
1048 | | yin_parse_length(struct lysp_yin_ctx *ctx, struct lysp_type *type) |
1049 | 0 | { |
1050 | 0 | type->length = calloc(1, sizeof *type->length); |
1051 | 0 | LY_CHECK_ERR_RET(!type->length, LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
1052 | 0 | LY_CHECK_RET(yin_parse_restriction(ctx, LY_STMT_LENGTH, type->length)); |
1053 | 0 | type->flags |= LYS_SET_LENGTH; |
1054 | |
|
1055 | 0 | return LY_SUCCESS; |
1056 | 0 | } |
1057 | | |
1058 | | /** |
1059 | | * @brief Parse must element. |
1060 | | * |
1061 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1062 | | * @param[in,out] restrs Restrictions to add to. |
1063 | | * @return LY_ERR values. |
1064 | | */ |
1065 | | static LY_ERR |
1066 | | yin_parse_must(struct lysp_yin_ctx *ctx, struct lysp_restr **restrs) |
1067 | 0 | { |
1068 | 0 | struct lysp_restr *restr; |
1069 | |
|
1070 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *restrs, restr, LY_EMEM); |
1071 | 0 | return yin_parse_restriction(ctx, LY_STMT_MUST, restr); |
1072 | 0 | } |
1073 | | |
1074 | | /** |
1075 | | * @brief Parse a node id into an array. |
1076 | | * |
1077 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1078 | | * @param[in] parent_stmt Type of parent statement. |
1079 | | * @param[in] subinfo Information about subelement, is used to determin which function should be called and where to store parsed value. |
1080 | | * @param[in,out] exts Extension instances to add to. |
1081 | | * @return LY_ERR values. |
1082 | | */ |
1083 | | static LY_ERR |
1084 | | yin_parse_qname(struct lysp_yin_ctx *ctx, enum ly_stmt parent_stmt, struct yin_subelement *subinfo, |
1085 | | struct lysp_ext_instance **exts) |
1086 | 0 | { |
1087 | 0 | struct lysp_qname *qname, **qnames; |
1088 | |
|
1089 | 0 | switch (parent_stmt) { |
1090 | 0 | case LY_STMT_DEFAULT: |
1091 | 0 | if (subinfo->flags & YIN_SUBELEM_UNIQUE) { |
1092 | 0 | qname = (struct lysp_qname *)subinfo->dest; |
1093 | 0 | } else { |
1094 | 0 | qnames = (struct lysp_qname **)subinfo->dest; |
1095 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *qnames, qname, LY_EMEM); |
1096 | 0 | } |
1097 | 0 | qname->mod = PARSER_CUR_PMOD(ctx); |
1098 | 0 | return yin_parse_simple_element(ctx, qname, parent_stmt, &qname->str, YIN_ARG_VALUE, Y_STR_ARG, exts); |
1099 | 0 | case LY_STMT_UNIQUE: |
1100 | 0 | assert(!(subinfo->flags & YIN_SUBELEM_UNIQUE)); |
1101 | | |
1102 | 0 | qnames = (struct lysp_qname **)subinfo->dest; |
1103 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *qnames, qname, LY_EMEM); |
1104 | 0 | qname->mod = PARSER_CUR_PMOD(ctx); |
1105 | 0 | return yin_parse_simple_element(ctx, *qnames, parent_stmt, &qname->str, YIN_ARG_TAG, Y_STR_ARG, exts); |
1106 | 0 | case LY_STMT_IF_FEATURE: |
1107 | 0 | assert(!(subinfo->flags & YIN_SUBELEM_UNIQUE)); |
1108 | | |
1109 | 0 | qnames = (struct lysp_qname **)subinfo->dest; |
1110 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *qnames, qname, LY_EMEM); |
1111 | 0 | qname->mod = PARSER_CUR_PMOD(ctx); |
1112 | 0 | return yin_parse_simple_element(ctx, *qnames, parent_stmt, &qname->str, YIN_ARG_NAME, Y_STR_ARG, exts); |
1113 | 0 | default: |
1114 | 0 | break; |
1115 | 0 | } |
1116 | | |
1117 | 0 | LOGINT(ctx->xmlctx->ctx); |
1118 | 0 | return LY_EINT; |
1119 | 0 | } |
1120 | | |
1121 | | /** |
1122 | | * @brief Parse position or value element. |
1123 | | * |
1124 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1125 | | * @param[in] parent_stmt Type of parent statement. |
1126 | | * @param[out] enm Enum structure to save value, flags and extension instances. |
1127 | | * @return LY_ERR values. |
1128 | | */ |
1129 | | static LY_ERR |
1130 | | yin_parse_value_pos(struct lysp_yin_ctx *ctx, enum ly_stmt parent_stmt, struct lysp_type_enum *enm) |
1131 | 0 | { |
1132 | 0 | LY_ERR ret = LY_SUCCESS; |
1133 | 0 | const char *temp_val = NULL; |
1134 | 0 | char *ptr; |
1135 | 0 | long long num = 0; |
1136 | 0 | unsigned long long unum = 0; |
1137 | |
|
1138 | 0 | assert(parent_stmt == LY_STMT_POSITION || parent_stmt == LY_STMT_VALUE); |
1139 | | |
1140 | | /* set value flag */ |
1141 | 0 | enm->flags |= LYS_SET_VALUE; |
1142 | | |
1143 | | /* get attribute value */ |
1144 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
1145 | 0 | LY_CHECK_GOTO(ret = yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, parent_stmt), cleanup); |
1146 | 0 | if (!temp_val || (temp_val[0] == '\0') || (temp_val[0] == '+') || |
1147 | 0 | ((temp_val[0] == '0') && (temp_val[1] != '\0')) || ((parent_stmt == LY_STMT_POSITION) && !strcmp(temp_val, "-0"))) { |
1148 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", lyplg_ext_stmt2str(parent_stmt)); |
1149 | 0 | ret = LY_EVALID; |
1150 | 0 | goto cleanup; |
1151 | 0 | } |
1152 | | |
1153 | | /* convert value */ |
1154 | 0 | errno = 0; |
1155 | 0 | if (parent_stmt == LY_STMT_VALUE) { |
1156 | 0 | num = strtoll(temp_val, &ptr, LY_BASE_DEC); |
1157 | 0 | if ((num < INT64_C(-2147483648)) || (num > INT64_C(2147483647))) { |
1158 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", lyplg_ext_stmt2str(parent_stmt)); |
1159 | 0 | ret = LY_EVALID; |
1160 | 0 | goto cleanup; |
1161 | 0 | } |
1162 | 0 | } else { |
1163 | 0 | unum = strtoull(temp_val, &ptr, LY_BASE_DEC); |
1164 | 0 | if (unum > UINT64_C(4294967295)) { |
1165 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", lyplg_ext_stmt2str(parent_stmt)); |
1166 | 0 | ret = LY_EVALID; |
1167 | 0 | goto cleanup; |
1168 | 0 | } |
1169 | 0 | } |
1170 | | /* check if whole argument value was converted */ |
1171 | 0 | if (*ptr != '\0') { |
1172 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", lyplg_ext_stmt2str(parent_stmt)); |
1173 | 0 | ret = LY_EVALID; |
1174 | 0 | goto cleanup; |
1175 | 0 | } |
1176 | 0 | if (errno == ERANGE) { |
1177 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_OOB_YIN, temp_val, "value", lyplg_ext_stmt2str(parent_stmt)); |
1178 | 0 | ret = LY_EVALID; |
1179 | 0 | goto cleanup; |
1180 | 0 | } |
1181 | | /* save correctly ternary operator can't be used because num and unum have different signes */ |
1182 | 0 | if (parent_stmt == LY_STMT_VALUE) { |
1183 | 0 | enm->value = num; |
1184 | 0 | } else { |
1185 | 0 | enm->value = unum; |
1186 | 0 | } |
1187 | | |
1188 | | /* parse subelements */ |
1189 | 0 | struct yin_subelement subelems[] = { |
1190 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
1191 | 0 | }; |
1192 | |
|
1193 | 0 | LY_CHECK_GOTO(ret = yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), enm, parent_stmt, NULL, &enm->exts), cleanup); |
1194 | | |
1195 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1196 | 0 | LY_CHECK_GOTO(ret = yin_unres_exts_add(ctx, enm->exts), cleanup); |
1197 | |
|
1198 | 0 | cleanup: |
1199 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1200 | 0 | return ret; |
1201 | 0 | } |
1202 | | |
1203 | | /** |
1204 | | * @brief Parse belongs-to element. |
1205 | | * |
1206 | | * @param[in] ctx YIN parser context for logging and to store current state. |
1207 | | * @param[out] submod Structure of submodule that is being parsed. |
1208 | | * @param[in,out] exts Extension instances to add to. |
1209 | | * @return LY_ERR values |
1210 | | */ |
1211 | | static LY_ERR |
1212 | | yin_parse_belongs_to(struct lysp_yin_ctx *ctx, struct lysp_submodule *submod, struct lysp_ext_instance **exts) |
1213 | 0 | { |
1214 | 0 | const char *belongsto; |
1215 | 0 | struct yin_subelement subelems[] = { |
1216 | 0 | {LY_STMT_PREFIX, &submod->prefix, YIN_SUBELEM_MANDATORY | YIN_SUBELEM_UNIQUE}, |
1217 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
1218 | 0 | }; |
1219 | |
|
1220 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1221 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_MODULE, &belongsto, Y_IDENTIF_ARG, LY_STMT_BELONGS_TO)); |
1222 | 0 | if (PARSER_CUR_PMOD(ctx)->mod->name != belongsto) { |
1223 | 0 | LOGVAL_PARSER(ctx, LYVE_SYNTAX_YIN, "Submodule \"belongs-to\" value \"%s\" does not match its module name \"%s\".", |
1224 | 0 | belongsto, PARSER_CUR_PMOD(ctx)->mod->name); |
1225 | 0 | lydict_remove(ctx->xmlctx->ctx, belongsto); |
1226 | 0 | return LY_EVALID; |
1227 | 0 | } |
1228 | 0 | lydict_remove(ctx->xmlctx->ctx, belongsto); |
1229 | |
|
1230 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), submod, LY_STMT_BELONGS_TO, NULL, exts)); |
1231 | |
|
1232 | 0 | return LY_SUCCESS; |
1233 | 0 | } |
1234 | | |
1235 | | /** |
1236 | | * @brief Function to parse meta tags (description, contact, ...) eg. elements with |
1237 | | * text element as child. |
1238 | | * |
1239 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1240 | | * @param[in] parent Current statement parent. |
1241 | | * @param[in] parent_stmt Type of @p parent statement. |
1242 | | * @param[out] value Where the content of meta element should be stored. |
1243 | | * @param[in,out] exts Extension instances to add to. |
1244 | | * @return LY_ERR values. |
1245 | | */ |
1246 | | static LY_ERR |
1247 | | yin_parse_meta(struct lysp_yin_ctx *ctx, const void *parent, enum ly_stmt parent_stmt, const char **value, |
1248 | | struct lysp_ext_instance **exts) |
1249 | 0 | { |
1250 | 0 | struct yin_subelement subelems[] = { |
1251 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1252 | 0 | {LY_STMT_ARG_TEXT, value, YIN_SUBELEM_MANDATORY | YIN_SUBELEM_UNIQUE | YIN_SUBELEM_FIRST} |
1253 | 0 | }; |
1254 | |
|
1255 | 0 | assert(parent_stmt == LY_STMT_ORGANIZATION || parent_stmt == LY_STMT_CONTACT || parent_stmt == LY_STMT_DESCRIPTION || |
1256 | 0 | parent_stmt == LY_STMT_REFERENCE); |
1257 | | |
1258 | | /* check attributes */ |
1259 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1260 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NONE, NULL, Y_MAYBE_STR_ARG, parent_stmt)); |
1261 | | |
1262 | | /* parse content */ |
1263 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), parent, parent_stmt, NULL, exts)); |
1264 | |
|
1265 | 0 | return LY_SUCCESS; |
1266 | 0 | } |
1267 | | |
1268 | | /** |
1269 | | * @brief Parse error-message element. |
1270 | | * |
1271 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1272 | | * @param[in] parent Current statement parent. |
1273 | | * @param[out] value Where the content of error-message element should be stored. |
1274 | | * @param[in,out] exts Extension instances to add to. |
1275 | | * @return LY_ERR values. |
1276 | | */ |
1277 | | static LY_ERR |
1278 | | yin_parse_err_msg(struct lysp_yin_ctx *ctx, const void *parent, const char **value, struct lysp_ext_instance **exts) |
1279 | 0 | { |
1280 | 0 | struct yin_subelement subelems[] = { |
1281 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1282 | 0 | {LY_STMT_ARG_VALUE, value, YIN_SUBELEM_MANDATORY | YIN_SUBELEM_UNIQUE | YIN_SUBELEM_FIRST} |
1283 | 0 | }; |
1284 | | |
1285 | | /* check attributes */ |
1286 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1287 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NONE, NULL, Y_MAYBE_STR_ARG, LY_STMT_ERROR_MESSAGE)); |
1288 | |
|
1289 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), parent, LY_STMT_ERROR_MESSAGE, NULL, exts)); |
1290 | |
|
1291 | 0 | return LY_SUCCESS; |
1292 | 0 | } |
1293 | | |
1294 | | /** |
1295 | | * @brief Parse type element. |
1296 | | * |
1297 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1298 | | * @param[in] parent_stmt Type of parent statement. |
1299 | | * @param[in,out] subinfo Information about subelement, is used to determin which function should be called and where |
1300 | | * to store parsed value. |
1301 | | * @return LY_ERR values. |
1302 | | */ |
1303 | | static LY_ERR |
1304 | | yin_parse_type(struct lysp_yin_ctx *ctx, enum ly_stmt parent_stmt, struct yin_subelement *subinfo) |
1305 | 0 | { |
1306 | 0 | struct lysp_type *type = NULL; |
1307 | |
|
1308 | 0 | if (parent_stmt == LY_STMT_DEVIATE) { |
1309 | 0 | *(struct lysp_type **)subinfo->dest = calloc(1, sizeof **(struct lysp_type **)subinfo->dest); |
1310 | 0 | LY_CHECK_ERR_RET(!(*(struct lysp_type **)subinfo->dest), LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
1311 | 0 | type = *((struct lysp_type **)subinfo->dest); |
1312 | 0 | } else { |
1313 | 0 | type = (struct lysp_type *)subinfo->dest; |
1314 | 0 | } |
1315 | | |
1316 | | /* type as child of another type */ |
1317 | 0 | if (parent_stmt == LY_STMT_TYPE) { |
1318 | 0 | struct lysp_type *nested_type = NULL; |
1319 | |
|
1320 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, type->types, nested_type, LY_EMEM); |
1321 | 0 | type->flags |= LYS_SET_TYPE; |
1322 | 0 | type = nested_type; |
1323 | 0 | } |
1324 | | |
1325 | 0 | type->pmod = PARSER_CUR_PMOD(ctx); |
1326 | |
|
1327 | 0 | struct yin_subelement subelems[] = { |
1328 | 0 | {LY_STMT_BASE, type, 0}, |
1329 | 0 | {LY_STMT_BIT, type, 0}, |
1330 | 0 | {LY_STMT_ENUM, type, 0}, |
1331 | 0 | {LY_STMT_FRACTION_DIGITS, type, YIN_SUBELEM_UNIQUE}, |
1332 | 0 | {LY_STMT_LENGTH, type, YIN_SUBELEM_UNIQUE}, |
1333 | 0 | {LY_STMT_PATH, type, YIN_SUBELEM_UNIQUE}, |
1334 | 0 | {LY_STMT_PATTERN, type, 0}, |
1335 | 0 | {LY_STMT_RANGE, type, YIN_SUBELEM_UNIQUE}, |
1336 | 0 | {LY_STMT_REQUIRE_INSTANCE, type, YIN_SUBELEM_UNIQUE}, |
1337 | 0 | {LY_STMT_TYPE, type, 0}, |
1338 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1339 | 0 | }; |
1340 | |
|
1341 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1342 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &type->name, Y_PREF_IDENTIF_ARG, LY_STMT_TYPE)); |
1343 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), type, LY_STMT_TYPE, NULL, &type->exts)); |
1344 | | |
1345 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1346 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, type->exts)); |
1347 | |
|
1348 | 0 | return LY_SUCCESS; |
1349 | 0 | } |
1350 | | |
1351 | | /** |
1352 | | * @brief Parse max-elements element. |
1353 | | * |
1354 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1355 | | * @param[in,out] max Value to write to. |
1356 | | * @param[in] flags Flags to write to. |
1357 | | * @param[in,out] exts Extension instances to add to. |
1358 | | * @return LY_ERR values. |
1359 | | */ |
1360 | | static LY_ERR |
1361 | | yin_parse_maxelements(struct lysp_yin_ctx *ctx, uint32_t *max, uint16_t *flags, struct lysp_ext_instance **exts) |
1362 | 0 | { |
1363 | 0 | LY_ERR ret = LY_SUCCESS; |
1364 | 0 | const char *temp_val = NULL; |
1365 | 0 | char *ptr; |
1366 | 0 | unsigned long long num; |
1367 | 0 | struct yin_subelement subelems[] = { |
1368 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1369 | 0 | }; |
1370 | |
|
1371 | 0 | *flags |= LYS_SET_MAX; |
1372 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
1373 | 0 | LY_CHECK_GOTO(ret = yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_MAX_ELEMENTS), cleanup); |
1374 | 0 | if (!temp_val || (temp_val[0] == '\0') || (temp_val[0] == '0') || ((temp_val[0] != 'u') && !isdigit(temp_val[0]))) { |
1375 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", "max-elements"); |
1376 | 0 | ret = LY_EVALID; |
1377 | 0 | goto cleanup; |
1378 | 0 | } |
1379 | | |
1380 | 0 | if (strcmp(temp_val, "unbounded")) { |
1381 | 0 | errno = 0; |
1382 | 0 | num = strtoull(temp_val, &ptr, LY_BASE_DEC); |
1383 | 0 | if (*ptr != '\0') { |
1384 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", "max-elements"); |
1385 | 0 | ret = LY_EVALID; |
1386 | 0 | goto cleanup; |
1387 | 0 | } |
1388 | 0 | if ((errno == ERANGE) || (num > UINT32_MAX)) { |
1389 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_OOB_YIN, temp_val, "value", "max-elements"); |
1390 | 0 | ret = LY_EVALID; |
1391 | 0 | goto cleanup; |
1392 | 0 | } |
1393 | 0 | *max = num; |
1394 | 0 | } |
1395 | | |
1396 | 0 | ret = yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), max, LY_STMT_MAX_ELEMENTS, NULL, exts); |
1397 | 0 | LY_CHECK_GOTO(ret, cleanup); |
1398 | |
|
1399 | 0 | cleanup: |
1400 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1401 | 0 | return ret; |
1402 | 0 | } |
1403 | | |
1404 | | /** |
1405 | | * @brief Parse min-elements element. |
1406 | | * |
1407 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1408 | | * @param[in,out] min Value to write to. |
1409 | | * @param[in] flags Flags to write to. |
1410 | | * @param[in,out] exts Extension instances to add to. |
1411 | | * @return LY_ERR values. |
1412 | | */ |
1413 | | static LY_ERR |
1414 | | yin_parse_minelements(struct lysp_yin_ctx *ctx, uint32_t *min, uint16_t *flags, struct lysp_ext_instance **exts) |
1415 | 0 | { |
1416 | 0 | const char *temp_val = NULL; |
1417 | 0 | char *ptr; |
1418 | 0 | unsigned long long num; |
1419 | 0 | struct yin_subelement subelems[] = { |
1420 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1421 | 0 | }; |
1422 | |
|
1423 | 0 | *flags |= LYS_SET_MIN; |
1424 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1425 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_MIN_ELEMENTS)); |
1426 | |
|
1427 | 0 | if (!temp_val || (temp_val[0] == '\0') || ((temp_val[0] == '0') && (temp_val[1] != '\0'))) { |
1428 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", "min-elements"); |
1429 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1430 | 0 | return LY_EVALID; |
1431 | 0 | } |
1432 | | |
1433 | 0 | errno = 0; |
1434 | 0 | num = strtoull(temp_val, &ptr, LY_BASE_DEC); |
1435 | 0 | if (ptr[0] != 0) { |
1436 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN, temp_val, "value", "min-elements"); |
1437 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1438 | 0 | return LY_EVALID; |
1439 | 0 | } |
1440 | 0 | if ((errno == ERANGE) || (num > UINT32_MAX)) { |
1441 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_OOB_YIN, temp_val, "value", "min-elements"); |
1442 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1443 | 0 | return LY_EVALID; |
1444 | 0 | } |
1445 | 0 | *min = num; |
1446 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1447 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), min, LY_STMT_MIN_ELEMENTS, NULL, exts)); |
1448 | |
|
1449 | 0 | return LY_SUCCESS; |
1450 | 0 | } |
1451 | | |
1452 | | /** |
1453 | | * @brief Parse min-elements or max-elements element. |
1454 | | * |
1455 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1456 | | * @param[in] parent_stmt Type of parent statement. |
1457 | | * @param[in] cur_stmt Type of current element. |
1458 | | * @param[in] dest Where the parsed value and flags should be stored. |
1459 | | * @return LY_ERR values. |
1460 | | */ |
1461 | | static LY_ERR |
1462 | | yin_parse_minmax(struct lysp_yin_ctx *ctx, enum ly_stmt parent_stmt, enum ly_stmt cur_stmt, void *dest) |
1463 | 0 | { |
1464 | 0 | uint32_t *lim; |
1465 | 0 | uint16_t *flags; |
1466 | 0 | struct lysp_ext_instance **exts; |
1467 | |
|
1468 | 0 | assert(cur_stmt == LY_STMT_MAX_ELEMENTS || cur_stmt == LY_STMT_MIN_ELEMENTS); |
1469 | 0 | assert(parent_stmt == LY_STMT_LEAF_LIST || parent_stmt == LY_STMT_REFINE || parent_stmt == LY_STMT_LIST || |
1470 | 0 | parent_stmt == LY_STMT_DEVIATE); |
1471 | | |
1472 | 0 | if (parent_stmt == LY_STMT_LEAF_LIST) { |
1473 | 0 | lim = (cur_stmt == LY_STMT_MAX_ELEMENTS) ? &((struct lysp_node_leaflist *)dest)->max : &((struct lysp_node_leaflist *)dest)->min; |
1474 | 0 | flags = &((struct lysp_node_leaflist *)dest)->flags; |
1475 | 0 | exts = &((struct lysp_node_leaflist *)dest)->exts; |
1476 | 0 | } else if (parent_stmt == LY_STMT_REFINE) { |
1477 | 0 | lim = (cur_stmt == LY_STMT_MAX_ELEMENTS) ? &((struct lysp_refine *)dest)->max : &((struct lysp_refine *)dest)->min; |
1478 | 0 | flags = &((struct lysp_refine *)dest)->flags; |
1479 | 0 | exts = &((struct lysp_refine *)dest)->exts; |
1480 | 0 | } else if (parent_stmt == LY_STMT_LIST) { |
1481 | 0 | lim = (cur_stmt == LY_STMT_MAX_ELEMENTS) ? &((struct lysp_node_list *)dest)->max : &((struct lysp_node_list *)dest)->min; |
1482 | 0 | flags = &((struct lysp_node_list *)dest)->flags; |
1483 | 0 | exts = &((struct lysp_node_list *)dest)->exts; |
1484 | 0 | } else { |
1485 | 0 | lim = ((struct minmax_dev_meta *)dest)->lim; |
1486 | 0 | flags = ((struct minmax_dev_meta *)dest)->flags; |
1487 | 0 | exts = ((struct minmax_dev_meta *)dest)->exts; |
1488 | 0 | } |
1489 | |
|
1490 | 0 | if (cur_stmt == LY_STMT_MAX_ELEMENTS) { |
1491 | 0 | LY_CHECK_RET(yin_parse_maxelements(ctx, lim, flags, exts)); |
1492 | 0 | } else { |
1493 | 0 | LY_CHECK_RET(yin_parse_minelements(ctx, lim, flags, exts)); |
1494 | 0 | } |
1495 | | |
1496 | 0 | return LY_SUCCESS; |
1497 | 0 | } |
1498 | | |
1499 | | /** |
1500 | | * @brief Parse ordered-by element. |
1501 | | * |
1502 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1503 | | * @param[in] parent Current statement parent. |
1504 | | * @param[out] flags Flags to write to. |
1505 | | * @param[in,out] exts Extension instances to add to. |
1506 | | * @return LY_ERR values. |
1507 | | */ |
1508 | | static LY_ERR |
1509 | | yin_parse_orderedby(struct lysp_yin_ctx *ctx, const void *parent, uint16_t *flags, struct lysp_ext_instance **exts) |
1510 | 0 | { |
1511 | 0 | const char *temp_val; |
1512 | 0 | struct yin_subelement subelems[] = { |
1513 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1514 | 0 | }; |
1515 | |
|
1516 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1517 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_ORDERED_BY)); |
1518 | 0 | if (strcmp(temp_val, "system") == 0) { |
1519 | 0 | *flags |= LYS_ORDBY_SYSTEM; |
1520 | 0 | } else if (strcmp(temp_val, "user") == 0) { |
1521 | 0 | *flags |= LYS_ORDBY_USER; |
1522 | 0 | } else { |
1523 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN VALID_VALS2, temp_val, "value", |
1524 | 0 | "ordered-by", "system", "user"); |
1525 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1526 | 0 | return LY_EVALID; |
1527 | 0 | } |
1528 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1529 | |
|
1530 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), parent, LY_STMT_ORDERED_BY, NULL, exts)); |
1531 | |
|
1532 | 0 | return LY_SUCCESS; |
1533 | 0 | } |
1534 | | |
1535 | | /** |
1536 | | * @brief Parse any-data or any-xml element. |
1537 | | * |
1538 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1539 | | * @param[in] any_stmt Type of current statement, can be set to LY_STMT_ANYDATA or LY_STMT_ANYXML |
1540 | | * @param[in] node_meta Meta information about parent node and siblings to add to. |
1541 | | * @return LY_ERR values. |
1542 | | */ |
1543 | | static LY_ERR |
1544 | | yin_parse_any(struct lysp_yin_ctx *ctx, enum ly_stmt any_kw, struct tree_node_meta *node_meta) |
1545 | 0 | { |
1546 | 0 | struct lysp_node_anydata *any; |
1547 | | |
1548 | | /* create new sibling */ |
1549 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, node_meta->nodes, any, next, LY_EMEM); |
1550 | 0 | any->nodetype = (any_kw == LY_STMT_ANYDATA) ? LYS_ANYDATA : LYS_ANYXML; |
1551 | 0 | any->parent = node_meta->parent; |
1552 | | |
1553 | | /* parse argument */ |
1554 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1555 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &any->name, Y_IDENTIF_ARG, any_kw)); |
1556 | |
|
1557 | 0 | struct yin_subelement subelems[] = { |
1558 | 0 | {LY_STMT_CONFIG, &any->flags, YIN_SUBELEM_UNIQUE}, |
1559 | 0 | {LY_STMT_DESCRIPTION, &any->dsc, YIN_SUBELEM_UNIQUE}, |
1560 | 0 | {LY_STMT_IF_FEATURE, &any->iffeatures, 0}, |
1561 | 0 | {LY_STMT_MANDATORY, &any->flags, YIN_SUBELEM_UNIQUE}, |
1562 | 0 | {LY_STMT_MUST, &any->musts, 0}, |
1563 | 0 | {LY_STMT_REFERENCE, &any->ref, YIN_SUBELEM_UNIQUE}, |
1564 | 0 | {LY_STMT_STATUS, &any->flags, YIN_SUBELEM_UNIQUE}, |
1565 | 0 | {LY_STMT_WHEN, &any->when, YIN_SUBELEM_UNIQUE}, |
1566 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1567 | 0 | }; |
1568 | |
|
1569 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), any, any_kw, NULL, &any->exts)); |
1570 | | |
1571 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1572 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, any->exts)); |
1573 | |
|
1574 | 0 | return LY_SUCCESS; |
1575 | 0 | } |
1576 | | |
1577 | | /** |
1578 | | * @brief parse leaf element. |
1579 | | * |
1580 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1581 | | * @param[in] node_meta Meta information about parent node and siblings to add to. |
1582 | | * @return LY_ERR values. |
1583 | | */ |
1584 | | static LY_ERR |
1585 | | yin_parse_leaf(struct lysp_yin_ctx *ctx, struct tree_node_meta *node_meta) |
1586 | 0 | { |
1587 | 0 | struct lysp_node_leaf *leaf; |
1588 | | |
1589 | | /* create structure new leaf */ |
1590 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, node_meta->nodes, leaf, next, LY_EMEM); |
1591 | 0 | leaf->nodetype = LYS_LEAF; |
1592 | 0 | leaf->parent = node_meta->parent; |
1593 | | |
1594 | | /* parser argument */ |
1595 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1596 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &leaf->name, Y_IDENTIF_ARG, LY_STMT_LEAF)); |
1597 | | |
1598 | | /* parse content */ |
1599 | 0 | struct yin_subelement subelems[] = { |
1600 | 0 | {LY_STMT_CONFIG, &leaf->flags, YIN_SUBELEM_UNIQUE}, |
1601 | 0 | {LY_STMT_DEFAULT, &leaf->dflt, YIN_SUBELEM_UNIQUE}, |
1602 | 0 | {LY_STMT_DESCRIPTION, &leaf->dsc, YIN_SUBELEM_UNIQUE}, |
1603 | 0 | {LY_STMT_IF_FEATURE, &leaf->iffeatures, 0}, |
1604 | 0 | {LY_STMT_MANDATORY, &leaf->flags, YIN_SUBELEM_UNIQUE}, |
1605 | 0 | {LY_STMT_MUST, &leaf->musts, 0}, |
1606 | 0 | {LY_STMT_REFERENCE, &leaf->ref, YIN_SUBELEM_UNIQUE}, |
1607 | 0 | {LY_STMT_STATUS, &leaf->flags, YIN_SUBELEM_UNIQUE}, |
1608 | 0 | {LY_STMT_TYPE, &leaf->type, YIN_SUBELEM_UNIQUE | YIN_SUBELEM_MANDATORY}, |
1609 | 0 | {LY_STMT_UNITS, &leaf->units, YIN_SUBELEM_UNIQUE}, |
1610 | 0 | {LY_STMT_WHEN, &leaf->when, YIN_SUBELEM_UNIQUE}, |
1611 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1612 | 0 | }; |
1613 | |
|
1614 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), leaf, LY_STMT_LEAF, NULL, &leaf->exts)); |
1615 | | |
1616 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1617 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, leaf->exts)); |
1618 | |
|
1619 | 0 | return LY_SUCCESS; |
1620 | 0 | } |
1621 | | |
1622 | | /** |
1623 | | * @brief Parse leaf-list element. |
1624 | | * |
1625 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1626 | | * @param[in] node_meta Meta information about parent node and siblings to add to. |
1627 | | * @return LY_ERR values. |
1628 | | */ |
1629 | | static LY_ERR |
1630 | | yin_parse_leaflist(struct lysp_yin_ctx *ctx, struct tree_node_meta *node_meta) |
1631 | 0 | { |
1632 | 0 | struct lysp_node_leaflist *llist; |
1633 | |
|
1634 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, node_meta->nodes, llist, next, LY_EMEM); |
1635 | |
|
1636 | 0 | llist->nodetype = LYS_LEAFLIST; |
1637 | 0 | llist->parent = node_meta->parent; |
1638 | | |
1639 | | /* parse argument */ |
1640 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1641 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &llist->name, Y_IDENTIF_ARG, LY_STMT_LEAF_LIST)); |
1642 | | |
1643 | | /* parse content */ |
1644 | 0 | struct yin_subelement subelems[] = { |
1645 | 0 | {LY_STMT_CONFIG, &llist->flags, YIN_SUBELEM_UNIQUE}, |
1646 | 0 | {LY_STMT_DEFAULT, &llist->dflts, 0}, |
1647 | 0 | {LY_STMT_DESCRIPTION, &llist->dsc, YIN_SUBELEM_UNIQUE}, |
1648 | 0 | {LY_STMT_IF_FEATURE, &llist->iffeatures, 0}, |
1649 | 0 | {LY_STMT_MAX_ELEMENTS, llist, YIN_SUBELEM_UNIQUE}, |
1650 | 0 | {LY_STMT_MIN_ELEMENTS, llist, YIN_SUBELEM_UNIQUE}, |
1651 | 0 | {LY_STMT_MUST, &llist->musts, 0}, |
1652 | 0 | {LY_STMT_ORDERED_BY, &llist->flags, YIN_SUBELEM_UNIQUE}, |
1653 | 0 | {LY_STMT_REFERENCE, &llist->ref, YIN_SUBELEM_UNIQUE}, |
1654 | 0 | {LY_STMT_STATUS, &llist->flags, YIN_SUBELEM_UNIQUE}, |
1655 | 0 | {LY_STMT_TYPE, &llist->type, YIN_SUBELEM_UNIQUE | YIN_SUBELEM_MANDATORY}, |
1656 | 0 | {LY_STMT_UNITS, &llist->units, YIN_SUBELEM_UNIQUE}, |
1657 | 0 | {LY_STMT_WHEN, &llist->when, YIN_SUBELEM_UNIQUE}, |
1658 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1659 | 0 | }; |
1660 | |
|
1661 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), llist, LY_STMT_LEAF_LIST, NULL, &llist->exts)); |
1662 | | |
1663 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1664 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, llist->exts)); |
1665 | | |
1666 | | /* check invalid combination of subelements */ |
1667 | 0 | if ((llist->min) && (llist->dflts)) { |
1668 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INCHILDSTMSCOMB_YIN, "min-elements", "default", "leaf-list"); |
1669 | 0 | return LY_EVALID; |
1670 | 0 | } |
1671 | 0 | if (llist->max && (llist->min > llist->max)) { |
1672 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_MINMAX, llist->min, llist->max); |
1673 | 0 | return LY_EVALID; |
1674 | 0 | } |
1675 | | |
1676 | 0 | return LY_SUCCESS; |
1677 | 0 | } |
1678 | | |
1679 | | /** |
1680 | | * @brief Parse typedef element. |
1681 | | * |
1682 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1683 | | * @param[in] typedef_meta Meta information about parent node and typedefs to add to. |
1684 | | * @return LY_ERR values. |
1685 | | */ |
1686 | | static LY_ERR |
1687 | | yin_parse_typedef(struct lysp_yin_ctx *ctx, struct tree_node_meta *typedef_meta) |
1688 | 0 | { |
1689 | 0 | struct lysp_tpdf *tpdf; |
1690 | 0 | struct lysp_tpdf **tpdfs = (struct lysp_tpdf **)typedef_meta->nodes; |
1691 | |
|
1692 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *tpdfs, tpdf, LY_EMEM); |
1693 | | |
1694 | | /* parse argument */ |
1695 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1696 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &tpdf->name, Y_IDENTIF_ARG, LY_STMT_TYPEDEF)); |
1697 | | |
1698 | | /* parse content */ |
1699 | 0 | struct yin_subelement subelems[] = { |
1700 | 0 | {LY_STMT_DEFAULT, &tpdf->dflt, YIN_SUBELEM_UNIQUE}, |
1701 | 0 | {LY_STMT_DESCRIPTION, &tpdf->dsc, YIN_SUBELEM_UNIQUE}, |
1702 | 0 | {LY_STMT_REFERENCE, &tpdf->ref, YIN_SUBELEM_UNIQUE}, |
1703 | 0 | {LY_STMT_STATUS, &tpdf->flags, YIN_SUBELEM_UNIQUE}, |
1704 | 0 | {LY_STMT_TYPE, &tpdf->type, YIN_SUBELEM_UNIQUE | YIN_SUBELEM_MANDATORY}, |
1705 | 0 | {LY_STMT_UNITS, &tpdf->units, YIN_SUBELEM_UNIQUE}, |
1706 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1707 | 0 | }; |
1708 | |
|
1709 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), tpdf, LY_STMT_TYPEDEF, NULL, &tpdf->exts)); |
1710 | | |
1711 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1712 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, tpdf->exts)); |
1713 | | |
1714 | | /* store data for collision check */ |
1715 | 0 | if (typedef_meta->parent) { |
1716 | 0 | assert(ctx->main_ctx); |
1717 | 0 | LY_CHECK_RET(ly_set_add(&ctx->main_ctx->tpdfs_nodes, typedef_meta->parent, 0, NULL)); |
1718 | 0 | } |
1719 | | |
1720 | 0 | return LY_SUCCESS; |
1721 | 0 | } |
1722 | | |
1723 | | /** |
1724 | | * @brief Parse refine element. |
1725 | | * |
1726 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1727 | | * @param[in,out] refines Refines to add to. |
1728 | | * @return LY_ERR values. |
1729 | | */ |
1730 | | static LY_ERR |
1731 | | yin_parse_refine(struct lysp_yin_ctx *ctx, struct lysp_refine **refines) |
1732 | 0 | { |
1733 | 0 | struct lysp_refine *rf; |
1734 | | |
1735 | | /* allocate new refine */ |
1736 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *refines, rf, LY_EMEM); |
1737 | | |
1738 | | /* parse attribute */ |
1739 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1740 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_TARGET_NODE, &rf->nodeid, Y_STR_ARG, LY_STMT_REFINE)); |
1741 | 0 | CHECK_NONEMPTY(ctx, strlen(rf->nodeid), "refine"); |
1742 | | |
1743 | | /* parse content */ |
1744 | 0 | struct yin_subelement subelems[] = { |
1745 | 0 | {LY_STMT_CONFIG, &rf->flags, YIN_SUBELEM_UNIQUE}, |
1746 | 0 | {LY_STMT_DEFAULT, &rf->dflts, 0}, |
1747 | 0 | {LY_STMT_DESCRIPTION, &rf->dsc, YIN_SUBELEM_UNIQUE}, |
1748 | 0 | {LY_STMT_IF_FEATURE, &rf->iffeatures, 0}, |
1749 | 0 | {LY_STMT_MANDATORY, &rf->flags, YIN_SUBELEM_UNIQUE}, |
1750 | 0 | {LY_STMT_MAX_ELEMENTS, rf, YIN_SUBELEM_UNIQUE}, |
1751 | 0 | {LY_STMT_MIN_ELEMENTS, rf, YIN_SUBELEM_UNIQUE}, |
1752 | 0 | {LY_STMT_MUST, &rf->musts, 0}, |
1753 | 0 | {LY_STMT_PRESENCE, &rf->presence, YIN_SUBELEM_UNIQUE}, |
1754 | 0 | {LY_STMT_REFERENCE, &rf->ref, YIN_SUBELEM_UNIQUE}, |
1755 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1756 | 0 | }; |
1757 | |
|
1758 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), rf, LY_STMT_REFINE, NULL, &rf->exts)); |
1759 | | |
1760 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1761 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, rf->exts)); |
1762 | |
|
1763 | 0 | return LY_SUCCESS; |
1764 | 0 | } |
1765 | | |
1766 | | /** |
1767 | | * @brief Parse uses element. |
1768 | | * |
1769 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1770 | | * @param[in] node_meta Meta information about parent node and siblings to add to. |
1771 | | * @return LY_ERR values. |
1772 | | */ |
1773 | | static LY_ERR |
1774 | | yin_parse_uses(struct lysp_yin_ctx *ctx, struct tree_node_meta *node_meta) |
1775 | 0 | { |
1776 | 0 | struct lysp_node_uses *uses; |
1777 | | |
1778 | | /* create new uses */ |
1779 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, node_meta->nodes, uses, next, LY_EMEM); |
1780 | 0 | uses->nodetype = LYS_USES; |
1781 | 0 | uses->parent = node_meta->parent; |
1782 | | |
1783 | | /* parse argument */ |
1784 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1785 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &uses->name, Y_PREF_IDENTIF_ARG, LY_STMT_USES)); |
1786 | | |
1787 | | /* parse content */ |
1788 | 0 | struct tree_node_meta augments = {(struct lysp_node *)uses, (struct lysp_node **)&uses->augments}; |
1789 | 0 | struct yin_subelement subelems[] = { |
1790 | 0 | {LY_STMT_AUGMENT, &augments, 0}, |
1791 | 0 | {LY_STMT_DESCRIPTION, &uses->dsc, YIN_SUBELEM_UNIQUE}, |
1792 | 0 | {LY_STMT_IF_FEATURE, &uses->iffeatures, 0}, |
1793 | 0 | {LY_STMT_REFERENCE, &uses->ref, YIN_SUBELEM_UNIQUE}, |
1794 | 0 | {LY_STMT_REFINE, &uses->refines, 0}, |
1795 | 0 | {LY_STMT_STATUS, &uses->flags, YIN_SUBELEM_UNIQUE}, |
1796 | 0 | {LY_STMT_WHEN, &uses->when, YIN_SUBELEM_UNIQUE}, |
1797 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1798 | 0 | }; |
1799 | |
|
1800 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), uses, LY_STMT_USES, NULL, &uses->exts)); |
1801 | | |
1802 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1803 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, uses->exts)); |
1804 | |
|
1805 | 0 | return LY_SUCCESS; |
1806 | 0 | } |
1807 | | |
1808 | | /** |
1809 | | * @brief Parse revision element. |
1810 | | * |
1811 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1812 | | * @param[in,out] revs Parsed revisions to add to. |
1813 | | * @return LY_ERR values. |
1814 | | */ |
1815 | | static LY_ERR |
1816 | | yin_parse_revision(struct lysp_yin_ctx *ctx, struct lysp_revision **revs) |
1817 | 0 | { |
1818 | 0 | struct lysp_revision *rev; |
1819 | 0 | const char *temp_date = NULL; |
1820 | | |
1821 | | /* allocate new reivison */ |
1822 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *revs, rev, LY_EMEM); |
1823 | | |
1824 | | /* parse argument */ |
1825 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1826 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_DATE, &temp_date, Y_STR_ARG, LY_STMT_REVISION)); |
1827 | | /* check value */ |
1828 | 0 | if (lysp_check_date((struct lysp_ctx *)ctx, temp_date, strlen(temp_date), "revision")) { |
1829 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_date); |
1830 | 0 | return LY_EVALID; |
1831 | 0 | } |
1832 | 0 | memcpy(rev->date, temp_date, LY_REV_SIZE); |
1833 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_date); |
1834 | | |
1835 | | /* parse content */ |
1836 | 0 | struct yin_subelement subelems[] = { |
1837 | 0 | {LY_STMT_DESCRIPTION, &rev->dsc, YIN_SUBELEM_UNIQUE}, |
1838 | 0 | {LY_STMT_REFERENCE, &rev->ref, YIN_SUBELEM_UNIQUE}, |
1839 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1840 | 0 | }; |
1841 | |
|
1842 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), rev, LY_STMT_REVISION, NULL, &rev->exts)); |
1843 | | |
1844 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1845 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, rev->exts)); |
1846 | |
|
1847 | 0 | return LY_SUCCESS; |
1848 | 0 | } |
1849 | | |
1850 | | /** |
1851 | | * @brief Parse include element. |
1852 | | * |
1853 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1854 | | * @param[in,out] inc_meta Meta informatinou about module/submodule name and includes to add to. |
1855 | | * @return LY_ERR values. |
1856 | | */ |
1857 | | static LY_ERR |
1858 | | yin_parse_include(struct lysp_yin_ctx *ctx, struct include_meta *inc_meta) |
1859 | 0 | { |
1860 | 0 | struct lysp_include *inc; |
1861 | | |
1862 | | /* allocate new include */ |
1863 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *inc_meta->includes, inc, LY_EMEM); |
1864 | | |
1865 | | /* parse argument */ |
1866 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1867 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_MODULE, &inc->name, Y_IDENTIF_ARG, LY_STMT_INCLUDE)); |
1868 | | |
1869 | | /* submodules share the namespace with the module names, so there must not be |
1870 | | * a module of the same name in the context, no need for revision matching */ |
1871 | 0 | if (!strcmp(inc_meta->name, inc->name) || ly_ctx_get_module_latest(ctx->xmlctx->ctx, inc->name)) { |
1872 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_NAME2_COL, "module", "submodule", inc->name); |
1873 | 0 | return LY_EVALID; |
1874 | 0 | } |
1875 | | |
1876 | | /* parse content */ |
1877 | 0 | struct yin_subelement subelems[] = { |
1878 | 0 | {LY_STMT_DESCRIPTION, &inc->dsc, YIN_SUBELEM_UNIQUE | YIN_SUBELEM_VER2}, |
1879 | 0 | {LY_STMT_REFERENCE, &inc->ref, YIN_SUBELEM_UNIQUE | YIN_SUBELEM_VER2}, |
1880 | 0 | {LY_STMT_REVISION_DATE, &inc->rev, YIN_SUBELEM_UNIQUE}, |
1881 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
1882 | 0 | }; |
1883 | |
|
1884 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), inc, LY_STMT_INCLUDE, NULL, &inc->exts)); |
1885 | | |
1886 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
1887 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, inc->exts)); |
1888 | |
|
1889 | 0 | return LY_SUCCESS; |
1890 | 0 | } |
1891 | | |
1892 | | /** |
1893 | | * @brief Parse revision-date element. |
1894 | | * |
1895 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1896 | | * @param[in,out] rev Array to store the parsed value in. |
1897 | | * @param[in,out] exts Extension instances to add to. |
1898 | | * @return LY_ERR values. |
1899 | | */ |
1900 | | static LY_ERR |
1901 | | yin_parse_revision_date(struct lysp_yin_ctx *ctx, char *rev, struct lysp_ext_instance **exts) |
1902 | 0 | { |
1903 | 0 | const char *temp_rev; |
1904 | 0 | struct yin_subelement subelems[] = { |
1905 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
1906 | 0 | }; |
1907 | |
|
1908 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1909 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_DATE, &temp_rev, Y_STR_ARG, LY_STMT_REVISION_DATE)); |
1910 | 0 | LY_CHECK_ERR_RET(lysp_check_date((struct lysp_ctx *)ctx, temp_rev, strlen(temp_rev), "revision-date") != LY_SUCCESS, |
1911 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_rev), LY_EVALID); |
1912 | |
|
1913 | 0 | strcpy(rev, temp_rev); |
1914 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_rev); |
1915 | |
|
1916 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), rev, LY_STMT_REVISION_DATE, NULL, exts)); |
1917 | |
|
1918 | 0 | return LY_SUCCESS; |
1919 | 0 | } |
1920 | | |
1921 | | /** |
1922 | | * @brief Parse config element. |
1923 | | * |
1924 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1925 | | * @param[in,out] flags Flags to add to. |
1926 | | * @param[in,out] exts Extension instances to add to. |
1927 | | * @return LY_ERR values. |
1928 | | */ |
1929 | | static LY_ERR |
1930 | | yin_parse_config(struct lysp_yin_ctx *ctx, uint16_t *flags, struct lysp_ext_instance **exts) |
1931 | 0 | { |
1932 | 0 | const char *temp_val = NULL; |
1933 | 0 | struct yin_subelement subelems[] = { |
1934 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
1935 | 0 | }; |
1936 | |
|
1937 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1938 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_CONFIG)); |
1939 | 0 | if (strcmp(temp_val, "true") == 0) { |
1940 | 0 | *flags |= LYS_CONFIG_W; |
1941 | 0 | } else if (strcmp(temp_val, "false") == 0) { |
1942 | 0 | *flags |= LYS_CONFIG_R; |
1943 | 0 | } else { |
1944 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN VALID_VALS2, temp_val, "value", "config", |
1945 | 0 | "true", "false"); |
1946 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1947 | 0 | return LY_EVALID; |
1948 | 0 | } |
1949 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
1950 | |
|
1951 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), flags, LY_STMT_CONFIG, NULL, exts)); |
1952 | |
|
1953 | 0 | return LY_SUCCESS; |
1954 | 0 | } |
1955 | | |
1956 | | /** |
1957 | | * @brief Parse yang-version element. |
1958 | | * |
1959 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1960 | | * @param[in] parent Current statement parent. |
1961 | | * @param[out] version Storage for the parsed information. |
1962 | | * @param[in,out] exts Extension instances to add to. |
1963 | | * @return LY_ERR values. |
1964 | | */ |
1965 | | static LY_ERR |
1966 | | yin_parse_yangversion(struct lysp_yin_ctx *ctx, const void *parent, uint8_t *version, struct lysp_ext_instance **exts) |
1967 | 0 | { |
1968 | 0 | const char *temp_version = NULL; |
1969 | 0 | struct yin_subelement subelems[] = { |
1970 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
1971 | 0 | }; |
1972 | |
|
1973 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
1974 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_version, Y_STR_ARG, LY_STMT_YANG_VERSION)); |
1975 | 0 | if (strcmp(temp_version, "1") == 0) { |
1976 | 0 | *version = LYS_VERSION_1_0; |
1977 | 0 | } else if (strcmp(temp_version, "1.1") == 0) { |
1978 | 0 | *version = LYS_VERSION_1_1; |
1979 | 0 | } else { |
1980 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN VALID_VALS2, temp_version, "value", |
1981 | 0 | "yang-version", "1", "1.1"); |
1982 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_version); |
1983 | 0 | return LY_EVALID; |
1984 | 0 | } |
1985 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_version); |
1986 | |
|
1987 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), parent, LY_STMT_YANG_VERSION, NULL, exts)); |
1988 | |
|
1989 | 0 | return LY_SUCCESS; |
1990 | 0 | } |
1991 | | |
1992 | | /** |
1993 | | * @brief Parse import element. |
1994 | | * |
1995 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
1996 | | * @param[in,out] imp_meta Meta information about prefix and imports to add to. |
1997 | | * @return LY_ERR values. |
1998 | | */ |
1999 | | static LY_ERR |
2000 | | yin_parse_import(struct lysp_yin_ctx *ctx, struct import_meta *imp_meta) |
2001 | 0 | { |
2002 | 0 | struct lysp_import *imp; |
2003 | | |
2004 | | /* allocate new element in sized array for import */ |
2005 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *imp_meta->imports, imp, LY_EMEM); |
2006 | |
|
2007 | 0 | struct yin_subelement subelems[] = { |
2008 | 0 | {LY_STMT_DESCRIPTION, &imp->dsc, YIN_SUBELEM_UNIQUE}, |
2009 | 0 | {LY_STMT_PREFIX, &imp->prefix, YIN_SUBELEM_MANDATORY | YIN_SUBELEM_UNIQUE}, |
2010 | 0 | {LY_STMT_REFERENCE, &imp->ref, YIN_SUBELEM_UNIQUE}, |
2011 | 0 | {LY_STMT_REVISION_DATE, imp->rev, YIN_SUBELEM_UNIQUE}, |
2012 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
2013 | 0 | }; |
2014 | | |
2015 | | /* parse import attributes */ |
2016 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2017 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_MODULE, &imp->name, Y_IDENTIF_ARG, LY_STMT_IMPORT)); |
2018 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), imp, LY_STMT_IMPORT, NULL, &imp->exts)); |
2019 | | |
2020 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2021 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, imp->exts)); |
2022 | | |
2023 | | /* check prefix validity */ |
2024 | 0 | LY_CHECK_RET(lysp_check_prefix((struct lysp_ctx *)ctx, *imp_meta->imports, imp_meta->prefix, &imp->prefix), LY_EVALID); |
2025 | |
|
2026 | 0 | return LY_SUCCESS; |
2027 | 0 | } |
2028 | | |
2029 | | /** |
2030 | | * @brief Parse mandatory element. |
2031 | | * |
2032 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2033 | | * @param[in,out] flags Flags to add to. |
2034 | | * @param[in,out] exts Extension instances to add to. |
2035 | | * @return LY_ERR values. |
2036 | | */ |
2037 | | static LY_ERR |
2038 | | yin_parse_mandatory(struct lysp_yin_ctx *ctx, uint16_t *flags, struct lysp_ext_instance **exts) |
2039 | 0 | { |
2040 | 0 | const char *temp_val = NULL; |
2041 | 0 | struct yin_subelement subelems[] = { |
2042 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
2043 | 0 | }; |
2044 | |
|
2045 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2046 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_MANDATORY)); |
2047 | 0 | if (strcmp(temp_val, "true") == 0) { |
2048 | 0 | *flags |= LYS_MAND_TRUE; |
2049 | 0 | } else if (strcmp(temp_val, "false") == 0) { |
2050 | 0 | *flags |= LYS_MAND_FALSE; |
2051 | 0 | } else { |
2052 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN VALID_VALS2, temp_val, "value", |
2053 | 0 | "mandatory", "true", "false"); |
2054 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
2055 | 0 | return LY_EVALID; |
2056 | 0 | } |
2057 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
2058 | |
|
2059 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), flags, LY_STMT_MANDATORY, NULL, exts)); |
2060 | |
|
2061 | 0 | return LY_SUCCESS; |
2062 | 0 | } |
2063 | | |
2064 | | /** |
2065 | | * @brief Parse status element. |
2066 | | * |
2067 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2068 | | * @param[in,out] flags Flags to add to. |
2069 | | * @param[in,out] exts Extension instances to add to. |
2070 | | * @return LY_ERR values. |
2071 | | */ |
2072 | | static LY_ERR |
2073 | | yin_parse_status(struct lysp_yin_ctx *ctx, uint16_t *flags, struct lysp_ext_instance **exts) |
2074 | 0 | { |
2075 | 0 | const char *value = NULL; |
2076 | 0 | struct yin_subelement subelems[] = { |
2077 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
2078 | 0 | }; |
2079 | |
|
2080 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2081 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &value, Y_STR_ARG, LY_STMT_STATUS)); |
2082 | 0 | if (strcmp(value, "current") == 0) { |
2083 | 0 | *flags |= LYS_STATUS_CURR; |
2084 | 0 | } else if (strcmp(value, "deprecated") == 0) { |
2085 | 0 | *flags |= LYS_STATUS_DEPRC; |
2086 | 0 | } else if (strcmp(value, "obsolete") == 0) { |
2087 | 0 | *flags |= LYS_STATUS_OBSLT; |
2088 | 0 | } else { |
2089 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN VALID_VALS3, value, "value", |
2090 | 0 | "status", "current", "deprecated", "obsolete"); |
2091 | 0 | lydict_remove(ctx->xmlctx->ctx, value); |
2092 | 0 | return LY_EVALID; |
2093 | 0 | } |
2094 | 0 | lydict_remove(ctx->xmlctx->ctx, value); |
2095 | |
|
2096 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), flags, LY_STMT_STATUS, NULL, exts)); |
2097 | |
|
2098 | 0 | return LY_SUCCESS; |
2099 | 0 | } |
2100 | | |
2101 | | /** |
2102 | | * @brief Parse when element. |
2103 | | * |
2104 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2105 | | * @param[out] when_p When pointer to parse to. |
2106 | | * @return LY_ERR values. |
2107 | | */ |
2108 | | static LY_ERR |
2109 | | yin_parse_when(struct lysp_yin_ctx *ctx, struct lysp_when **when_p) |
2110 | 0 | { |
2111 | 0 | struct lysp_when *when; |
2112 | 0 | LY_ERR ret = LY_SUCCESS; |
2113 | |
|
2114 | 0 | when = calloc(1, sizeof *when); |
2115 | 0 | LY_CHECK_ERR_RET(!when, LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
2116 | |
|
2117 | 0 | ret = lyxml_ctx_next(ctx->xmlctx); |
2118 | 0 | LY_CHECK_ERR_RET(ret, free(when), ret); |
2119 | |
|
2120 | 0 | ret = yin_parse_attribute(ctx, YIN_ARG_CONDITION, &when->cond, Y_STR_ARG, LY_STMT_WHEN); |
2121 | 0 | LY_CHECK_ERR_RET(ret, free(when), ret); |
2122 | |
|
2123 | 0 | *when_p = when; |
2124 | 0 | struct yin_subelement subelems[] = { |
2125 | 0 | {LY_STMT_DESCRIPTION, &when->dsc, YIN_SUBELEM_UNIQUE}, |
2126 | 0 | {LY_STMT_REFERENCE, &when->ref, YIN_SUBELEM_UNIQUE}, |
2127 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
2128 | 0 | }; |
2129 | |
|
2130 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), when, LY_STMT_WHEN, NULL, &when->exts)); |
2131 | | |
2132 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2133 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, when->exts)); |
2134 | |
|
2135 | 0 | return LY_SUCCESS; |
2136 | 0 | } |
2137 | | |
2138 | | /** |
2139 | | * @brief Parse yin-elemenet element. |
2140 | | * |
2141 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2142 | | * @param[in] parent Current statement parent. |
2143 | | * @param[in,out] flags Flags to add to. |
2144 | | * @param[in,out] exts Extension instances to add to. |
2145 | | * @return LY_ERR values. |
2146 | | */ |
2147 | | static LY_ERR |
2148 | | yin_parse_yin_element(struct lysp_yin_ctx *ctx, const void *parent, uint16_t *flags, struct lysp_ext_instance **exts) |
2149 | 0 | { |
2150 | 0 | const char *temp_val = NULL; |
2151 | 0 | struct yin_subelement subelems[] = { |
2152 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
2153 | 0 | }; |
2154 | |
|
2155 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2156 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_YIN_ELEMENT)); |
2157 | 0 | if (strcmp(temp_val, "true") == 0) { |
2158 | 0 | *flags |= LYS_YINELEM_TRUE; |
2159 | 0 | } else if (strcmp(temp_val, "false") == 0) { |
2160 | 0 | *flags |= LYS_YINELEM_FALSE; |
2161 | 0 | } else { |
2162 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN VALID_VALS2, temp_val, "value", |
2163 | 0 | "yin-element", "true", "false"); |
2164 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
2165 | 0 | return LY_EVALID; |
2166 | 0 | } |
2167 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
2168 | |
|
2169 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), parent, LY_STMT_YIN_ELEMENT, NULL, exts)); |
2170 | |
|
2171 | 0 | return LY_SUCCESS; |
2172 | 0 | } |
2173 | | |
2174 | | /** |
2175 | | * @brief Parse argument element. |
2176 | | * |
2177 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2178 | | * @param[in] parent Current statement parent. |
2179 | | * @param[in,out] arg_meta Meta information about destination of parsed data. |
2180 | | * @param[in,out] exts Extension instances to add to. |
2181 | | * @return LY_ERR values. |
2182 | | */ |
2183 | | static LY_ERR |
2184 | | yin_parse_argument(struct lysp_yin_ctx *ctx, const void *parent, struct yin_argument_meta *arg_meta, struct lysp_ext_instance **exts) |
2185 | 0 | { |
2186 | 0 | struct yin_subelement subelems[] = { |
2187 | 0 | {LY_STMT_YIN_ELEMENT, arg_meta->flags, YIN_SUBELEM_UNIQUE}, |
2188 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
2189 | 0 | }; |
2190 | |
|
2191 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2192 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, arg_meta->argument, Y_IDENTIF_ARG, LY_STMT_ARGUMENT)); |
2193 | |
|
2194 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), parent, LY_STMT_ARGUMENT, NULL, exts)); |
2195 | |
|
2196 | 0 | return LY_SUCCESS; |
2197 | 0 | } |
2198 | | |
2199 | | /** |
2200 | | * @brief Parse the extension statement. |
2201 | | * |
2202 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2203 | | * @param[in,out] extensions Extensions to add to. |
2204 | | * @return LY_ERR values. |
2205 | | */ |
2206 | | static LY_ERR |
2207 | | yin_parse_extension(struct lysp_yin_ctx *ctx, struct lysp_ext **extensions) |
2208 | 0 | { |
2209 | 0 | struct lysp_ext *ex; |
2210 | |
|
2211 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *extensions, ex, LY_EMEM); |
2212 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2213 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &ex->name, Y_IDENTIF_ARG, LY_STMT_EXTENSION)); |
2214 | |
|
2215 | 0 | struct yin_argument_meta arg_info = {&ex->flags, &ex->argname}; |
2216 | 0 | struct yin_subelement subelems[] = { |
2217 | 0 | {LY_STMT_ARGUMENT, &arg_info, YIN_SUBELEM_UNIQUE}, |
2218 | 0 | {LY_STMT_DESCRIPTION, &ex->dsc, YIN_SUBELEM_UNIQUE}, |
2219 | 0 | {LY_STMT_REFERENCE, &ex->ref, YIN_SUBELEM_UNIQUE}, |
2220 | 0 | {LY_STMT_STATUS, &ex->flags, YIN_SUBELEM_UNIQUE}, |
2221 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
2222 | 0 | }; |
2223 | |
|
2224 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), ex, LY_STMT_EXTENSION, NULL, &ex->exts)); |
2225 | | |
2226 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2227 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, ex->exts)); |
2228 | |
|
2229 | 0 | return LY_SUCCESS; |
2230 | 0 | } |
2231 | | |
2232 | | /** |
2233 | | * @brief Parse feature element. |
2234 | | * |
2235 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2236 | | * @param[in,out] features Features to add to. |
2237 | | * @return LY_ERR values. |
2238 | | */ |
2239 | | static LY_ERR |
2240 | | yin_parse_feature(struct lysp_yin_ctx *ctx, struct lysp_feature **features) |
2241 | 0 | { |
2242 | 0 | struct lysp_feature *feat; |
2243 | | |
2244 | | /* allocate new feature */ |
2245 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *features, feat, LY_EMEM); |
2246 | | |
2247 | | /* parse argument */ |
2248 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2249 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &feat->name, Y_IDENTIF_ARG, LY_STMT_FEATURE)); |
2250 | | |
2251 | | /* parse content */ |
2252 | 0 | struct yin_subelement subelems[] = { |
2253 | 0 | {LY_STMT_DESCRIPTION, &feat->dsc, YIN_SUBELEM_UNIQUE}, |
2254 | 0 | {LY_STMT_IF_FEATURE, &feat->iffeatures, 0}, |
2255 | 0 | {LY_STMT_REFERENCE, &feat->ref, YIN_SUBELEM_UNIQUE}, |
2256 | 0 | {LY_STMT_STATUS, &feat->flags, YIN_SUBELEM_UNIQUE}, |
2257 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
2258 | 0 | }; |
2259 | |
|
2260 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), feat, LY_STMT_FEATURE, NULL, &feat->exts)); |
2261 | | |
2262 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2263 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, feat->exts)); |
2264 | |
|
2265 | 0 | return LY_SUCCESS; |
2266 | 0 | } |
2267 | | |
2268 | | /** |
2269 | | * @brief Parse identity element. |
2270 | | * |
2271 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2272 | | * @param[in,out] identities Identities to add to. |
2273 | | * @return LY_ERR values. |
2274 | | */ |
2275 | | static LY_ERR |
2276 | | yin_parse_identity(struct lysp_yin_ctx *ctx, struct lysp_ident **identities) |
2277 | 0 | { |
2278 | 0 | struct lysp_ident *ident; |
2279 | | |
2280 | | /* allocate new identity */ |
2281 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *identities, ident, LY_EMEM); |
2282 | | |
2283 | | /* parse argument */ |
2284 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2285 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &ident->name, Y_IDENTIF_ARG, LY_STMT_IDENTITY)); |
2286 | | |
2287 | | /* parse content */ |
2288 | 0 | struct yin_subelement subelems[] = { |
2289 | 0 | {LY_STMT_BASE, &ident->bases, 0}, |
2290 | 0 | {LY_STMT_DESCRIPTION, &ident->dsc, YIN_SUBELEM_UNIQUE}, |
2291 | 0 | {LY_STMT_IF_FEATURE, &ident->iffeatures, YIN_SUBELEM_VER2}, |
2292 | 0 | {LY_STMT_REFERENCE, &ident->ref, YIN_SUBELEM_UNIQUE}, |
2293 | 0 | {LY_STMT_STATUS, &ident->flags, YIN_SUBELEM_UNIQUE}, |
2294 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
2295 | 0 | }; |
2296 | |
|
2297 | 0 | LY_CHECK_RET(yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), ident, LY_STMT_IDENTITY, NULL, &ident->exts)); |
2298 | | |
2299 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2300 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, ident->exts)); |
2301 | |
|
2302 | 0 | return LY_SUCCESS; |
2303 | 0 | } |
2304 | | |
2305 | | /** |
2306 | | * @brief Parse list element. |
2307 | | * |
2308 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2309 | | * @param[in] node_meta Meta information about parent node and siblings to add to. |
2310 | | * @return LY_ERR values. |
2311 | | */ |
2312 | | static LY_ERR |
2313 | | yin_parse_list(struct lysp_yin_ctx *ctx, struct tree_node_meta *node_meta) |
2314 | 0 | { |
2315 | 0 | struct lysp_node_list *list; |
2316 | 0 | LY_ERR ret = LY_SUCCESS; |
2317 | 0 | struct yin_subelement *subelems = NULL; |
2318 | 0 | size_t subelems_size; |
2319 | |
|
2320 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, node_meta->nodes, list, next, LY_EMEM); |
2321 | 0 | list->nodetype = LYS_LIST; |
2322 | 0 | list->parent = node_meta->parent; |
2323 | | |
2324 | | /* parse argument */ |
2325 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2326 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &list->name, Y_IDENTIF_ARG, LY_STMT_LIST)); |
2327 | | |
2328 | | /* parse list content */ |
2329 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 25, (struct lysp_node *)list, &subelems, |
2330 | 0 | LY_STMT_ACTION, &list->actions, 0, |
2331 | 0 | LY_STMT_ANYDATA, &list->child, 0, |
2332 | 0 | LY_STMT_ANYXML, &list->child, 0, |
2333 | 0 | LY_STMT_CHOICE, &list->child, 0, |
2334 | 0 | LY_STMT_CONFIG, &list->flags, YIN_SUBELEM_UNIQUE, |
2335 | 0 | LY_STMT_CONTAINER, &list->child, 0, |
2336 | 0 | LY_STMT_DESCRIPTION, &list->dsc, YIN_SUBELEM_UNIQUE, |
2337 | 0 | LY_STMT_GROUPING, &list->groupings, 0, |
2338 | 0 | LY_STMT_IF_FEATURE, &list->iffeatures, 0, |
2339 | 0 | LY_STMT_KEY, &list->key, YIN_SUBELEM_UNIQUE, |
2340 | 0 | LY_STMT_LEAF, &list->child, 0, |
2341 | 0 | LY_STMT_LEAF_LIST, &list->child, 0, |
2342 | 0 | LY_STMT_LIST, &list->child, 0, |
2343 | 0 | LY_STMT_MAX_ELEMENTS, list, YIN_SUBELEM_UNIQUE, |
2344 | 0 | LY_STMT_MIN_ELEMENTS, list, YIN_SUBELEM_UNIQUE, |
2345 | 0 | LY_STMT_MUST, &list->musts, 0, |
2346 | 0 | LY_STMT_NOTIFICATION, &list->notifs, 0, |
2347 | 0 | LY_STMT_ORDERED_BY, &list->flags, YIN_SUBELEM_UNIQUE, |
2348 | 0 | LY_STMT_REFERENCE, &list->ref, YIN_SUBELEM_UNIQUE, |
2349 | 0 | LY_STMT_STATUS, &list->flags, YIN_SUBELEM_UNIQUE, |
2350 | 0 | LY_STMT_TYPEDEF, &list->typedefs, 0, |
2351 | 0 | LY_STMT_UNIQUE, &list->uniques, 0, |
2352 | 0 | LY_STMT_USES, &list->child, 0, |
2353 | 0 | LY_STMT_WHEN, &list->when, YIN_SUBELEM_UNIQUE, |
2354 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
2355 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, list, LY_STMT_LIST, NULL, &list->exts); |
2356 | 0 | subelems_deallocator(subelems_size, subelems); |
2357 | 0 | LY_CHECK_RET(ret); |
2358 | | |
2359 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2360 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, list->exts)); |
2361 | |
|
2362 | 0 | if (list->max && (list->min > list->max)) { |
2363 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_MINMAX, list->min, list->max); |
2364 | 0 | return LY_EVALID; |
2365 | 0 | } |
2366 | | |
2367 | 0 | return LY_SUCCESS; |
2368 | 0 | } |
2369 | | |
2370 | | /** |
2371 | | * @brief Parse notification element. |
2372 | | * |
2373 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2374 | | * @param[in,out] notif_meta Meta information about parent node and notifications to add to. |
2375 | | * @return LY_ERR values. |
2376 | | */ |
2377 | | static LY_ERR |
2378 | | yin_parse_notification(struct lysp_yin_ctx *ctx, struct tree_node_meta *notif_meta) |
2379 | 0 | { |
2380 | 0 | struct lysp_node_notif *notif; |
2381 | 0 | struct lysp_node_notif **notifs = (struct lysp_node_notif **)notif_meta->nodes; |
2382 | 0 | LY_ERR ret = LY_SUCCESS; |
2383 | 0 | struct yin_subelement *subelems = NULL; |
2384 | 0 | size_t subelems_size; |
2385 | | |
2386 | | /* allocate new notification */ |
2387 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, notifs, notif, next, LY_EMEM); |
2388 | 0 | notif->nodetype = LYS_NOTIF; |
2389 | 0 | notif->parent = notif_meta->parent; |
2390 | | |
2391 | | /* parse argument */ |
2392 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2393 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, ¬if->name, Y_IDENTIF_ARG, LY_STMT_NOTIFICATION)); |
2394 | | |
2395 | | /* parse notification content */ |
2396 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 16, (struct lysp_node *)notif, &subelems, |
2397 | 0 | LY_STMT_ANYDATA, ¬if->child, 0, |
2398 | 0 | LY_STMT_ANYXML, ¬if->child, 0, |
2399 | 0 | LY_STMT_CHOICE, ¬if->child, 0, |
2400 | 0 | LY_STMT_CONTAINER, ¬if->child, 0, |
2401 | 0 | LY_STMT_DESCRIPTION, ¬if->dsc, YIN_SUBELEM_UNIQUE, |
2402 | 0 | LY_STMT_GROUPING, ¬if->groupings, 0, |
2403 | 0 | LY_STMT_IF_FEATURE, ¬if->iffeatures, 0, |
2404 | 0 | LY_STMT_LEAF, ¬if->child, 0, |
2405 | 0 | LY_STMT_LEAF_LIST, ¬if->child, 0, |
2406 | 0 | LY_STMT_LIST, ¬if->child, 0, |
2407 | 0 | LY_STMT_MUST, ¬if->musts, YIN_SUBELEM_VER2, |
2408 | 0 | LY_STMT_REFERENCE, ¬if->ref, YIN_SUBELEM_UNIQUE, |
2409 | 0 | LY_STMT_STATUS, ¬if->flags, YIN_SUBELEM_UNIQUE, |
2410 | 0 | LY_STMT_TYPEDEF, ¬if->typedefs, 0, |
2411 | 0 | LY_STMT_USES, ¬if->child, 0, |
2412 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
2413 | |
|
2414 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, notif, LY_STMT_NOTIFICATION, NULL, ¬if->exts); |
2415 | 0 | subelems_deallocator(subelems_size, subelems); |
2416 | 0 | LY_CHECK_RET(ret); |
2417 | | |
2418 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2419 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, notif->exts)); |
2420 | |
|
2421 | 0 | return LY_SUCCESS; |
2422 | 0 | } |
2423 | | |
2424 | | /** |
2425 | | * @brief Parse grouping element. |
2426 | | * |
2427 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2428 | | * @param[in,out] gr_meta Meta information about parent node and groupings to add to. |
2429 | | * @return LY_ERR values. |
2430 | | */ |
2431 | | static LY_ERR |
2432 | | yin_parse_grouping(struct lysp_yin_ctx *ctx, struct tree_node_meta *gr_meta) |
2433 | 0 | { |
2434 | 0 | struct lysp_node_grp *grp; |
2435 | 0 | struct lysp_node_grp **grps = (struct lysp_node_grp **)gr_meta->nodes; |
2436 | 0 | LY_ERR ret = LY_SUCCESS; |
2437 | 0 | struct yin_subelement *subelems = NULL; |
2438 | 0 | size_t subelems_size; |
2439 | | |
2440 | | /* create new grouping */ |
2441 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, grps, grp, next, LY_EMEM); |
2442 | 0 | grp->nodetype = LYS_GROUPING; |
2443 | 0 | grp->parent = gr_meta->parent; |
2444 | | |
2445 | | /* parse argument */ |
2446 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2447 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &grp->name, Y_IDENTIF_ARG, LY_STMT_GROUPING)); |
2448 | | |
2449 | | /* parse grouping content */ |
2450 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 16, &grp->node, &subelems, |
2451 | 0 | LY_STMT_ACTION, &grp->actions, 0, |
2452 | 0 | LY_STMT_ANYDATA, &grp->child, 0, |
2453 | 0 | LY_STMT_ANYXML, &grp->child, 0, |
2454 | 0 | LY_STMT_CHOICE, &grp->child, 0, |
2455 | 0 | LY_STMT_CONTAINER, &grp->child, 0, |
2456 | 0 | LY_STMT_DESCRIPTION, &grp->dsc, YIN_SUBELEM_UNIQUE, |
2457 | 0 | LY_STMT_GROUPING, &grp->groupings, 0, |
2458 | 0 | LY_STMT_LEAF, &grp->child, 0, |
2459 | 0 | LY_STMT_LEAF_LIST, &grp->child, 0, |
2460 | 0 | LY_STMT_LIST, &grp->child, 0, |
2461 | 0 | LY_STMT_NOTIFICATION, &grp->notifs, 0, |
2462 | 0 | LY_STMT_REFERENCE, &grp->ref, YIN_SUBELEM_UNIQUE, |
2463 | 0 | LY_STMT_STATUS, &grp->flags, YIN_SUBELEM_UNIQUE, |
2464 | 0 | LY_STMT_TYPEDEF, &grp->typedefs, 0, |
2465 | 0 | LY_STMT_USES, &grp->child, 0, |
2466 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
2467 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, grp, LY_STMT_GROUPING, NULL, &grp->exts); |
2468 | 0 | subelems_deallocator(subelems_size, subelems); |
2469 | | |
2470 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2471 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, grp->exts)); |
2472 | | |
2473 | | /* store data for collision check */ |
2474 | 0 | if (!ret && grp->parent) { |
2475 | 0 | assert(ctx->main_ctx); |
2476 | 0 | LY_CHECK_RET(ly_set_add(&ctx->main_ctx->grps_nodes, grp->parent, 0, NULL)); |
2477 | 0 | } |
2478 | | |
2479 | 0 | return ret; |
2480 | 0 | } |
2481 | | |
2482 | | /** |
2483 | | * @brief Parse container element. |
2484 | | * |
2485 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2486 | | * @param[in] node_meta Meta information about parent node and siblings to add to. |
2487 | | * @return LY_ERR values. |
2488 | | */ |
2489 | | static LY_ERR |
2490 | | yin_parse_container(struct lysp_yin_ctx *ctx, struct tree_node_meta *node_meta) |
2491 | 0 | { |
2492 | 0 | struct lysp_node_container *cont; |
2493 | 0 | LY_ERR ret = LY_SUCCESS; |
2494 | 0 | struct yin_subelement *subelems = NULL; |
2495 | 0 | size_t subelems_size; |
2496 | | |
2497 | | /* create new container */ |
2498 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, node_meta->nodes, cont, next, LY_EMEM); |
2499 | 0 | cont->nodetype = LYS_CONTAINER; |
2500 | 0 | cont->parent = node_meta->parent; |
2501 | | |
2502 | | /* parse aegument */ |
2503 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2504 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &cont->name, Y_IDENTIF_ARG, LY_STMT_CONTAINER)); |
2505 | | |
2506 | | /* parse container content */ |
2507 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 21, (struct lysp_node *)cont, &subelems, |
2508 | 0 | LY_STMT_ACTION, &cont->actions, YIN_SUBELEM_VER2, |
2509 | 0 | LY_STMT_ANYDATA, &cont->child, YIN_SUBELEM_VER2, |
2510 | 0 | LY_STMT_ANYXML, &cont->child, 0, |
2511 | 0 | LY_STMT_CHOICE, &cont->child, 0, |
2512 | 0 | LY_STMT_CONFIG, &cont->flags, YIN_SUBELEM_UNIQUE, |
2513 | 0 | LY_STMT_CONTAINER, &cont->child, 0, |
2514 | 0 | LY_STMT_DESCRIPTION, &cont->dsc, YIN_SUBELEM_UNIQUE, |
2515 | 0 | LY_STMT_GROUPING, &cont->groupings, 0, |
2516 | 0 | LY_STMT_IF_FEATURE, &cont->iffeatures, 0, |
2517 | 0 | LY_STMT_LEAF, &cont->child, 0, |
2518 | 0 | LY_STMT_LEAF_LIST, &cont->child, 0, |
2519 | 0 | LY_STMT_LIST, &cont->child, 0, |
2520 | 0 | LY_STMT_MUST, &cont->musts, 0, |
2521 | 0 | LY_STMT_NOTIFICATION, &cont->notifs, YIN_SUBELEM_VER2, |
2522 | 0 | LY_STMT_PRESENCE, &cont->presence, YIN_SUBELEM_UNIQUE, |
2523 | 0 | LY_STMT_REFERENCE, &cont->ref, YIN_SUBELEM_UNIQUE, |
2524 | 0 | LY_STMT_STATUS, &cont->flags, YIN_SUBELEM_UNIQUE, |
2525 | 0 | LY_STMT_TYPEDEF, &cont->typedefs, 0, |
2526 | 0 | LY_STMT_USES, &cont->child, 0, |
2527 | 0 | LY_STMT_WHEN, &cont->when, YIN_SUBELEM_UNIQUE, |
2528 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
2529 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, cont, LY_STMT_CONTAINER, NULL, &cont->exts); |
2530 | 0 | subelems_deallocator(subelems_size, subelems); |
2531 | 0 | LY_CHECK_RET(ret); |
2532 | | |
2533 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2534 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, cont->exts)); |
2535 | |
|
2536 | 0 | return LY_SUCCESS; |
2537 | 0 | } |
2538 | | |
2539 | | /** |
2540 | | * @brief Parse case element. |
2541 | | * |
2542 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2543 | | * @param[in] node_meta Meta information about parent node and siblings to add to. |
2544 | | * @return LY_ERR values. |
2545 | | */ |
2546 | | static LY_ERR |
2547 | | yin_parse_case(struct lysp_yin_ctx *ctx, struct tree_node_meta *node_meta) |
2548 | 0 | { |
2549 | 0 | struct lysp_node_case *cas; |
2550 | 0 | LY_ERR ret = LY_SUCCESS; |
2551 | 0 | struct yin_subelement *subelems = NULL; |
2552 | 0 | size_t subelems_size; |
2553 | | |
2554 | | /* create new case */ |
2555 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, node_meta->nodes, cas, next, LY_EMEM); |
2556 | 0 | cas->nodetype = LYS_CASE; |
2557 | 0 | cas->parent = node_meta->parent; |
2558 | | |
2559 | | /* parse argument */ |
2560 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2561 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &cas->name, Y_IDENTIF_ARG, LY_STMT_CASE)); |
2562 | | |
2563 | | /* parse case content */ |
2564 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 14, (struct lysp_node *)cas, &subelems, |
2565 | 0 | LY_STMT_ANYDATA, &cas->child, YIN_SUBELEM_VER2, |
2566 | 0 | LY_STMT_ANYXML, &cas->child, 0, |
2567 | 0 | LY_STMT_CHOICE, &cas->child, 0, |
2568 | 0 | LY_STMT_CONTAINER, &cas->child, 0, |
2569 | 0 | LY_STMT_DESCRIPTION, &cas->dsc, YIN_SUBELEM_UNIQUE, |
2570 | 0 | LY_STMT_IF_FEATURE, &cas->iffeatures, 0, |
2571 | 0 | LY_STMT_LEAF, &cas->child, 0, |
2572 | 0 | LY_STMT_LEAF_LIST, &cas->child, 0, |
2573 | 0 | LY_STMT_LIST, &cas->child, 0, |
2574 | 0 | LY_STMT_REFERENCE, &cas->ref, YIN_SUBELEM_UNIQUE, |
2575 | 0 | LY_STMT_STATUS, &cas->flags, YIN_SUBELEM_UNIQUE, |
2576 | 0 | LY_STMT_USES, &cas->child, 0, |
2577 | 0 | LY_STMT_WHEN, &cas->when, YIN_SUBELEM_UNIQUE, |
2578 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
2579 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, cas, LY_STMT_CASE, NULL, &cas->exts); |
2580 | 0 | subelems_deallocator(subelems_size, subelems); |
2581 | 0 | LY_CHECK_RET(ret); |
2582 | | |
2583 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2584 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, cas->exts)); |
2585 | |
|
2586 | 0 | return LY_SUCCESS; |
2587 | 0 | } |
2588 | | |
2589 | | /** |
2590 | | * @brief Parse choice element. |
2591 | | * |
2592 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2593 | | * @param[in] node_meta Meta information about parent node and siblings to add to. |
2594 | | * @return LY_ERR values. |
2595 | | */ |
2596 | | LY_ERR |
2597 | | yin_parse_choice(struct lysp_yin_ctx *ctx, struct tree_node_meta *node_meta) |
2598 | 0 | { |
2599 | 0 | LY_ERR ret = LY_SUCCESS; |
2600 | 0 | struct yin_subelement *subelems = NULL; |
2601 | 0 | struct lysp_node_choice *choice; |
2602 | 0 | size_t subelems_size; |
2603 | | |
2604 | | /* create new choice */ |
2605 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, node_meta->nodes, choice, next, LY_EMEM); |
2606 | |
|
2607 | 0 | choice->nodetype = LYS_CHOICE; |
2608 | 0 | choice->parent = node_meta->parent; |
2609 | | |
2610 | | /* parse argument */ |
2611 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2612 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &choice->name, Y_IDENTIF_ARG, LY_STMT_CHOICE)); |
2613 | | |
2614 | | /* parse choice content */ |
2615 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 17, (struct lysp_node *)choice, &subelems, |
2616 | 0 | LY_STMT_ANYDATA, &choice->child, YIN_SUBELEM_VER2, |
2617 | 0 | LY_STMT_ANYXML, &choice->child, 0, |
2618 | 0 | LY_STMT_CASE, &choice->child, 0, |
2619 | 0 | LY_STMT_CHOICE, &choice->child, YIN_SUBELEM_VER2, |
2620 | 0 | LY_STMT_CONFIG, &choice->flags, YIN_SUBELEM_UNIQUE, |
2621 | 0 | LY_STMT_CONTAINER, &choice->child, 0, |
2622 | 0 | LY_STMT_DEFAULT, &choice->dflt, YIN_SUBELEM_UNIQUE, |
2623 | 0 | LY_STMT_DESCRIPTION, &choice->dsc, YIN_SUBELEM_UNIQUE, |
2624 | 0 | LY_STMT_IF_FEATURE, &choice->iffeatures, 0, |
2625 | 0 | LY_STMT_LEAF, &choice->child, 0, |
2626 | 0 | LY_STMT_LEAF_LIST, &choice->child, 0, |
2627 | 0 | LY_STMT_LIST, &choice->child, 0, |
2628 | 0 | LY_STMT_MANDATORY, &choice->flags, YIN_SUBELEM_UNIQUE, |
2629 | 0 | LY_STMT_REFERENCE, &choice->ref, YIN_SUBELEM_UNIQUE, |
2630 | 0 | LY_STMT_STATUS, &choice->flags, YIN_SUBELEM_UNIQUE, |
2631 | 0 | LY_STMT_WHEN, &choice->when, YIN_SUBELEM_UNIQUE, |
2632 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
2633 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, choice, LY_STMT_CHOICE, NULL, &choice->exts); |
2634 | 0 | subelems_deallocator(subelems_size, subelems); |
2635 | 0 | LY_CHECK_RET(ret); |
2636 | | |
2637 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2638 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, choice->exts)); |
2639 | |
|
2640 | 0 | return ret; |
2641 | 0 | } |
2642 | | |
2643 | | /** |
2644 | | * @brief Parse input or output element. |
2645 | | * |
2646 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2647 | | * @param[in] inout_kw Identification of input/output element. |
2648 | | * @param[in] inout_meta Meta information about parent node and siblings and input/output pointer to write to. |
2649 | | * @return LY_ERR values. |
2650 | | */ |
2651 | | static LY_ERR |
2652 | | yin_parse_inout(struct lysp_yin_ctx *ctx, enum ly_stmt inout_kw, struct inout_meta *inout_meta) |
2653 | 0 | { |
2654 | 0 | LY_ERR ret = LY_SUCCESS; |
2655 | 0 | struct yin_subelement *subelems = NULL; |
2656 | 0 | size_t subelems_size; |
2657 | | |
2658 | | /* initiate structure */ |
2659 | 0 | LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), (inout_kw == LY_STMT_INPUT) ? "input" : "output", 0, &inout_meta->inout_p->name)); |
2660 | 0 | inout_meta->inout_p->nodetype = (inout_kw == LY_STMT_INPUT) ? LYS_INPUT : LYS_OUTPUT; |
2661 | 0 | inout_meta->inout_p->parent = inout_meta->parent; |
2662 | | |
2663 | | /* check attributes */ |
2664 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2665 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NONE, NULL, Y_MAYBE_STR_ARG, inout_kw)); |
2666 | | |
2667 | | /* parser input/output content */ |
2668 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 12, (struct lysp_node *)inout_meta->inout_p, &subelems, |
2669 | 0 | LY_STMT_ANYDATA, &inout_meta->inout_p->child, YIN_SUBELEM_VER2, |
2670 | 0 | LY_STMT_ANYXML, &inout_meta->inout_p->child, 0, |
2671 | 0 | LY_STMT_CHOICE, &inout_meta->inout_p->child, 0, |
2672 | 0 | LY_STMT_CONTAINER, &inout_meta->inout_p->child, 0, |
2673 | 0 | LY_STMT_GROUPING, &inout_meta->inout_p->groupings, 0, |
2674 | 0 | LY_STMT_LEAF, &inout_meta->inout_p->child, 0, |
2675 | 0 | LY_STMT_LEAF_LIST, &inout_meta->inout_p->child, 0, |
2676 | 0 | LY_STMT_LIST, &inout_meta->inout_p->child, 0, |
2677 | 0 | LY_STMT_MUST, &inout_meta->inout_p->musts, YIN_SUBELEM_VER2, |
2678 | 0 | LY_STMT_TYPEDEF, &inout_meta->inout_p->typedefs, 0, |
2679 | 0 | LY_STMT_USES, &inout_meta->inout_p->child, 0, |
2680 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
2681 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, inout_meta->inout_p, inout_kw, NULL, &inout_meta->inout_p->exts); |
2682 | 0 | subelems_deallocator(subelems_size, subelems); |
2683 | 0 | LY_CHECK_RET(ret); |
2684 | | |
2685 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2686 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, inout_meta->inout_p->exts)); |
2687 | |
|
2688 | 0 | if (!inout_meta->inout_p->child) { |
2689 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_MISSTMT, "data-def-stmt", lyplg_ext_stmt2str(inout_kw)); |
2690 | 0 | return LY_EVALID; |
2691 | 0 | } |
2692 | | |
2693 | 0 | return LY_SUCCESS; |
2694 | 0 | } |
2695 | | |
2696 | | /** |
2697 | | * @brief Parse action element. |
2698 | | * |
2699 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2700 | | * @param[in] act_meta Meta information about parent node and actions to add to. |
2701 | | * @return LY_ERR values. |
2702 | | */ |
2703 | | static LY_ERR |
2704 | | yin_parse_action(struct lysp_yin_ctx *ctx, struct tree_node_meta *act_meta) |
2705 | 0 | { |
2706 | 0 | struct lysp_node_action *act, **acts = (struct lysp_node_action **)act_meta->nodes; |
2707 | 0 | LY_ERR ret = LY_SUCCESS; |
2708 | 0 | struct yin_subelement *subelems = NULL; |
2709 | 0 | size_t subelems_size; |
2710 | 0 | enum ly_stmt kw = act_meta->parent ? LY_STMT_ACTION : LY_STMT_RPC; |
2711 | | |
2712 | | /* create new action */ |
2713 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, acts, act, next, LY_EMEM); |
2714 | 0 | act->nodetype = act_meta->parent ? LYS_ACTION : LYS_RPC; |
2715 | 0 | act->parent = act_meta->parent; |
2716 | | |
2717 | | /* parse argument */ |
2718 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2719 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &act->name, Y_IDENTIF_ARG, kw)); |
2720 | | |
2721 | | /* parse content */ |
2722 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 9, (struct lysp_node *)act, &subelems, |
2723 | 0 | LY_STMT_DESCRIPTION, &act->dsc, YIN_SUBELEM_UNIQUE, |
2724 | 0 | LY_STMT_GROUPING, &act->groupings, 0, |
2725 | 0 | LY_STMT_IF_FEATURE, &act->iffeatures, 0, |
2726 | 0 | LY_STMT_INPUT, &act->input, YIN_SUBELEM_UNIQUE, |
2727 | 0 | LY_STMT_OUTPUT, &act->output, YIN_SUBELEM_UNIQUE, |
2728 | 0 | LY_STMT_REFERENCE, &act->ref, YIN_SUBELEM_UNIQUE, |
2729 | 0 | LY_STMT_STATUS, &act->flags, YIN_SUBELEM_UNIQUE, |
2730 | 0 | LY_STMT_TYPEDEF, &act->typedefs, 0, |
2731 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
2732 | 0 | ret = (yin_parse_content(ctx, subelems, subelems_size, act, kw, NULL, &act->exts)); |
2733 | 0 | subelems_deallocator(subelems_size, subelems); |
2734 | 0 | LY_CHECK_RET(ret); |
2735 | | |
2736 | | /* always initialize inout, they are technically present (needed for later deviations/refines) */ |
2737 | 0 | if (!act->input.nodetype) { |
2738 | 0 | act->input.nodetype = LYS_INPUT; |
2739 | 0 | act->input.parent = (struct lysp_node *)act; |
2740 | 0 | LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), "input", 0, &act->input.name)); |
2741 | 0 | } |
2742 | 0 | if (!act->output.nodetype) { |
2743 | 0 | act->output.nodetype = LYS_OUTPUT; |
2744 | 0 | act->output.parent = (struct lysp_node *)act; |
2745 | 0 | LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), "output", 0, &act->output.name)); |
2746 | 0 | } |
2747 | | |
2748 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2749 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, act->exts)); |
2750 | |
|
2751 | 0 | return LY_SUCCESS; |
2752 | 0 | } |
2753 | | |
2754 | | /** |
2755 | | * @brief Parse augment element. |
2756 | | * |
2757 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2758 | | * @param[in] aug_meta Meta information about parent node and augments to add to. |
2759 | | * @return LY_ERR values. |
2760 | | */ |
2761 | | static LY_ERR |
2762 | | yin_parse_augment(struct lysp_yin_ctx *ctx, struct tree_node_meta *aug_meta) |
2763 | 0 | { |
2764 | 0 | struct lysp_node_augment *aug; |
2765 | 0 | struct lysp_node_augment **augs = (struct lysp_node_augment **)aug_meta->nodes; |
2766 | 0 | LY_ERR ret = LY_SUCCESS; |
2767 | 0 | struct yin_subelement *subelems = NULL; |
2768 | 0 | size_t subelems_size; |
2769 | | |
2770 | | /* create new augment */ |
2771 | 0 | LY_LIST_NEW_RET(ctx->xmlctx->ctx, augs, aug, next, LY_EMEM); |
2772 | 0 | aug->nodetype = LYS_AUGMENT; |
2773 | 0 | aug->parent = aug_meta->parent; |
2774 | | |
2775 | | /* parse argument */ |
2776 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2777 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_TARGET_NODE, &aug->nodeid, Y_STR_ARG, LY_STMT_AUGMENT)); |
2778 | 0 | CHECK_NONEMPTY((struct lysp_ctx *)ctx, strlen(aug->nodeid), "augment"); |
2779 | | |
2780 | | /* parser augment content */ |
2781 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 17, (struct lysp_node *)aug, &subelems, |
2782 | 0 | LY_STMT_ACTION, &aug->actions, YIN_SUBELEM_VER2, |
2783 | 0 | LY_STMT_ANYDATA, &aug->child, YIN_SUBELEM_VER2, |
2784 | 0 | LY_STMT_ANYXML, &aug->child, 0, |
2785 | 0 | LY_STMT_CASE, &aug->child, 0, |
2786 | 0 | LY_STMT_CHOICE, &aug->child, 0, |
2787 | 0 | LY_STMT_CONTAINER, &aug->child, 0, |
2788 | 0 | LY_STMT_DESCRIPTION, &aug->dsc, YIN_SUBELEM_UNIQUE, |
2789 | 0 | LY_STMT_IF_FEATURE, &aug->iffeatures, 0, |
2790 | 0 | LY_STMT_LEAF, &aug->child, 0, |
2791 | 0 | LY_STMT_LEAF_LIST, &aug->child, 0, |
2792 | 0 | LY_STMT_LIST, &aug->child, 0, |
2793 | 0 | LY_STMT_NOTIFICATION, &aug->notifs, YIN_SUBELEM_VER2, |
2794 | 0 | LY_STMT_REFERENCE, &aug->ref, YIN_SUBELEM_UNIQUE, |
2795 | 0 | LY_STMT_STATUS, &aug->flags, YIN_SUBELEM_UNIQUE, |
2796 | 0 | LY_STMT_USES, &aug->child, 0, |
2797 | 0 | LY_STMT_WHEN, &aug->when, YIN_SUBELEM_UNIQUE, |
2798 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
2799 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, aug, LY_STMT_AUGMENT, NULL, &aug->exts); |
2800 | 0 | subelems_deallocator(subelems_size, subelems); |
2801 | 0 | LY_CHECK_RET(ret); |
2802 | | |
2803 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2804 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, aug->exts)); |
2805 | |
|
2806 | 0 | return LY_SUCCESS; |
2807 | 0 | } |
2808 | | |
2809 | | /** |
2810 | | * @brief Parse deviate element. |
2811 | | * |
2812 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2813 | | * @param[in] deviates Deviates to add to. |
2814 | | * @return LY_ERR values. |
2815 | | */ |
2816 | | static LY_ERR |
2817 | | yin_parse_deviate(struct lysp_yin_ctx *ctx, struct lysp_deviate **deviates) |
2818 | 0 | { |
2819 | 0 | LY_ERR ret = LY_SUCCESS; |
2820 | 0 | uint8_t dev_mod; |
2821 | 0 | const char *temp_val; |
2822 | 0 | struct lysp_deviate *d; |
2823 | 0 | struct lysp_deviate_add *d_add = NULL; |
2824 | 0 | struct lysp_deviate_rpl *d_rpl = NULL; |
2825 | 0 | struct lysp_deviate_del *d_del = NULL; |
2826 | | |
2827 | | /* parse argument */ |
2828 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
2829 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, &temp_val, Y_STR_ARG, LY_STMT_DEVIATE)); |
2830 | |
|
2831 | 0 | if (strcmp(temp_val, "not-supported") == 0) { |
2832 | 0 | dev_mod = LYS_DEV_NOT_SUPPORTED; |
2833 | 0 | } else if (strcmp(temp_val, "add") == 0) { |
2834 | 0 | dev_mod = LYS_DEV_ADD; |
2835 | 0 | } else if (strcmp(temp_val, "replace") == 0) { |
2836 | 0 | dev_mod = LYS_DEV_REPLACE; |
2837 | 0 | } else if (strcmp(temp_val, "delete") == 0) { |
2838 | 0 | dev_mod = LYS_DEV_DELETE; |
2839 | 0 | } else { |
2840 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INVAL_YIN VALID_VALS4, temp_val, "value", "deviate", |
2841 | 0 | "not-supported", "add", "replace", "delete"); |
2842 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
2843 | 0 | return LY_EVALID; |
2844 | 0 | } |
2845 | 0 | lydict_remove(ctx->xmlctx->ctx, temp_val); |
2846 | |
|
2847 | 0 | if (dev_mod == LYS_DEV_NOT_SUPPORTED) { |
2848 | 0 | d = calloc(1, sizeof *d); |
2849 | 0 | LY_CHECK_ERR_RET(!d, LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
2850 | 0 | struct yin_subelement subelems[] = { |
2851 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0} |
2852 | 0 | }; |
2853 | |
|
2854 | 0 | ret = yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), d, LY_STMT_DEVIATE, NULL, &d->exts); |
2855 | |
|
2856 | 0 | } else if (dev_mod == LYS_DEV_ADD) { |
2857 | 0 | d_add = calloc(1, sizeof *d_add); |
2858 | 0 | LY_CHECK_ERR_RET(!d_add, LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
2859 | 0 | d = (struct lysp_deviate *)d_add; |
2860 | 0 | struct minmax_dev_meta min = {&d_add->min, &d_add->flags, &d_add->exts}; |
2861 | 0 | struct minmax_dev_meta max = {&d_add->max, &d_add->flags, &d_add->exts}; |
2862 | 0 | struct yin_subelement subelems[] = { |
2863 | 0 | {LY_STMT_CONFIG, &d_add->flags, YIN_SUBELEM_UNIQUE}, |
2864 | 0 | {LY_STMT_DEFAULT, &d_add->dflts, 0}, |
2865 | 0 | {LY_STMT_MANDATORY, &d_add->flags, YIN_SUBELEM_UNIQUE}, |
2866 | 0 | {LY_STMT_MAX_ELEMENTS, &max, YIN_SUBELEM_UNIQUE}, |
2867 | 0 | {LY_STMT_MIN_ELEMENTS, &min, YIN_SUBELEM_UNIQUE}, |
2868 | 0 | {LY_STMT_MUST, &d_add->musts, 0}, |
2869 | 0 | {LY_STMT_UNIQUE, &d_add->uniques, 0}, |
2870 | 0 | {LY_STMT_UNITS, &d_add->units, YIN_SUBELEM_UNIQUE}, |
2871 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
2872 | 0 | }; |
2873 | |
|
2874 | 0 | ret = yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), d, LY_STMT_DEVIATE, NULL, &d->exts); |
2875 | |
|
2876 | 0 | } else if (dev_mod == LYS_DEV_REPLACE) { |
2877 | 0 | d_rpl = calloc(1, sizeof *d_rpl); |
2878 | 0 | LY_CHECK_ERR_RET(!d_rpl, LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
2879 | 0 | d = (struct lysp_deviate *)d_rpl; |
2880 | 0 | struct minmax_dev_meta min = {&d_rpl->min, &d_rpl->flags, &d_rpl->exts}; |
2881 | 0 | struct minmax_dev_meta max = {&d_rpl->max, &d_rpl->flags, &d_rpl->exts}; |
2882 | 0 | struct yin_subelement subelems[] = { |
2883 | 0 | {LY_STMT_CONFIG, &d_rpl->flags, YIN_SUBELEM_UNIQUE}, |
2884 | 0 | {LY_STMT_DEFAULT, &d_rpl->dflt, YIN_SUBELEM_UNIQUE}, |
2885 | 0 | {LY_STMT_MANDATORY, &d_rpl->flags, YIN_SUBELEM_UNIQUE}, |
2886 | 0 | {LY_STMT_MAX_ELEMENTS, &max, YIN_SUBELEM_UNIQUE}, |
2887 | 0 | {LY_STMT_MIN_ELEMENTS, &min, YIN_SUBELEM_UNIQUE}, |
2888 | 0 | {LY_STMT_TYPE, &d_rpl->type, YIN_SUBELEM_UNIQUE}, |
2889 | 0 | {LY_STMT_UNITS, &d_rpl->units, YIN_SUBELEM_UNIQUE}, |
2890 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
2891 | 0 | }; |
2892 | |
|
2893 | 0 | ret = yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), d, LY_STMT_DEVIATE, NULL, &d->exts); |
2894 | |
|
2895 | 0 | } else { |
2896 | 0 | d_del = calloc(1, sizeof *d_del); |
2897 | 0 | LY_CHECK_ERR_RET(!d_del, LOGMEM(ctx->xmlctx->ctx), LY_EMEM); |
2898 | 0 | d = (struct lysp_deviate *)d_del; |
2899 | 0 | struct yin_subelement subelems[] = { |
2900 | 0 | {LY_STMT_DEFAULT, &d_del->dflts, 0}, |
2901 | 0 | {LY_STMT_MUST, &d_del->musts, 0}, |
2902 | 0 | {LY_STMT_UNIQUE, &d_del->uniques, 0}, |
2903 | 0 | {LY_STMT_UNITS, &d_del->units, YIN_SUBELEM_UNIQUE}, |
2904 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
2905 | 0 | }; |
2906 | |
|
2907 | 0 | ret = yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), d, LY_STMT_DEVIATE, NULL, &d->exts); |
2908 | 0 | } |
2909 | 0 | LY_CHECK_GOTO(ret, cleanup); |
2910 | | |
2911 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2912 | 0 | LY_CHECK_GOTO(ret = yin_unres_exts_add(ctx, d->exts), cleanup); |
2913 | |
|
2914 | 0 | d->mod = dev_mod; |
2915 | | /* insert into siblings */ |
2916 | 0 | LY_LIST_INSERT(deviates, d, next); |
2917 | |
|
2918 | 0 | return ret; |
2919 | | |
2920 | 0 | cleanup: |
2921 | 0 | free(d); |
2922 | 0 | return ret; |
2923 | 0 | } |
2924 | | |
2925 | | /** |
2926 | | * @brief Parse deviation element. |
2927 | | * |
2928 | | * @param[in,out] ctx YIN parser context for logging and to store current state. |
2929 | | * @param[in] deviations Deviations to add to. |
2930 | | * @return LY_ERR values. |
2931 | | */ |
2932 | | static LY_ERR |
2933 | | yin_parse_deviation(struct lysp_yin_ctx *ctx, struct lysp_deviation **deviations) |
2934 | 0 | { |
2935 | 0 | LY_ERR ret = LY_SUCCESS; |
2936 | 0 | struct lysp_deviation *dev = NULL; |
2937 | 0 | struct lysf_ctx fctx = {.ctx = PARSER_CTX(ctx)}; |
2938 | | |
2939 | | /* create new deviation */ |
2940 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *deviations, dev, LY_EMEM); |
2941 | | |
2942 | | /* parse argument */ |
2943 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
2944 | 0 | LY_CHECK_GOTO(ret = yin_parse_attribute(ctx, YIN_ARG_TARGET_NODE, &dev->nodeid, Y_STR_ARG, LY_STMT_DEVIATION), cleanup); |
2945 | 0 | CHECK_NONEMPTY((struct lysp_ctx *)ctx, strlen(dev->nodeid), "deviation"); |
2946 | 0 | struct yin_subelement subelems[] = { |
2947 | 0 | {LY_STMT_DESCRIPTION, &dev->dsc, YIN_SUBELEM_UNIQUE}, |
2948 | 0 | {LY_STMT_DEVIATE, &dev->deviates, YIN_SUBELEM_MANDATORY}, |
2949 | 0 | {LY_STMT_REFERENCE, &dev->ref, YIN_SUBELEM_UNIQUE}, |
2950 | 0 | {LY_STMT_EXTENSION_INSTANCE, NULL, 0}, |
2951 | 0 | }; |
2952 | |
|
2953 | 0 | ret = yin_parse_content(ctx, subelems, ly_sizeofarray(subelems), dev, LY_STMT_DEVIATION, NULL, &dev->exts); |
2954 | 0 | LY_CHECK_GOTO(ret, cleanup); |
2955 | | |
2956 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
2957 | 0 | LY_CHECK_GOTO(ret = yin_unres_exts_add(ctx, dev->exts), cleanup); |
2958 | |
|
2959 | 0 | cleanup: |
2960 | 0 | if (ret) { |
2961 | 0 | lysp_deviation_free(&fctx, dev); |
2962 | 0 | LY_ARRAY_DECREMENT_FREE(*deviations); |
2963 | 0 | } |
2964 | 0 | return ret; |
2965 | 0 | } |
2966 | | |
2967 | | /** |
2968 | | * @brief map keyword to keyword-group. |
2969 | | * |
2970 | | * @param[in] ctx YIN parser context used for logging. |
2971 | | * @param[in] kw Keyword that is child of module or submodule. |
2972 | | * @param[out] group Group of keyword. |
2973 | | * @return LY_SUCCESS on success LY_EINT if kw can't be mapped to kw_group, should not happen if called correctly. |
2974 | | */ |
2975 | | static LY_ERR |
2976 | | kw2kw_group(struct lysp_yin_ctx *ctx, enum ly_stmt kw, enum yang_module_stmt *group) |
2977 | 0 | { |
2978 | 0 | switch (kw) { |
2979 | | /* module header */ |
2980 | 0 | case LY_STMT_NONE: |
2981 | 0 | case LY_STMT_NAMESPACE: |
2982 | 0 | case LY_STMT_PREFIX: |
2983 | 0 | case LY_STMT_BELONGS_TO: |
2984 | 0 | case LY_STMT_YANG_VERSION: |
2985 | 0 | *group = Y_MOD_MODULE_HEADER; |
2986 | 0 | break; |
2987 | | /* linkage */ |
2988 | 0 | case LY_STMT_INCLUDE: |
2989 | 0 | case LY_STMT_IMPORT: |
2990 | 0 | *group = Y_MOD_LINKAGE; |
2991 | 0 | break; |
2992 | | /* meta */ |
2993 | 0 | case LY_STMT_ORGANIZATION: |
2994 | 0 | case LY_STMT_CONTACT: |
2995 | 0 | case LY_STMT_DESCRIPTION: |
2996 | 0 | case LY_STMT_REFERENCE: |
2997 | 0 | *group = Y_MOD_META; |
2998 | 0 | break; |
2999 | | /* revision */ |
3000 | 0 | case LY_STMT_REVISION: |
3001 | 0 | *group = Y_MOD_REVISION; |
3002 | 0 | break; |
3003 | | /* body */ |
3004 | 0 | case LY_STMT_ANYDATA: |
3005 | 0 | case LY_STMT_ANYXML: |
3006 | 0 | case LY_STMT_AUGMENT: |
3007 | 0 | case LY_STMT_CHOICE: |
3008 | 0 | case LY_STMT_CONTAINER: |
3009 | 0 | case LY_STMT_DEVIATION: |
3010 | 0 | case LY_STMT_EXTENSION: |
3011 | 0 | case LY_STMT_FEATURE: |
3012 | 0 | case LY_STMT_GROUPING: |
3013 | 0 | case LY_STMT_IDENTITY: |
3014 | 0 | case LY_STMT_LEAF: |
3015 | 0 | case LY_STMT_LEAF_LIST: |
3016 | 0 | case LY_STMT_LIST: |
3017 | 0 | case LY_STMT_NOTIFICATION: |
3018 | 0 | case LY_STMT_RPC: |
3019 | 0 | case LY_STMT_TYPEDEF: |
3020 | 0 | case LY_STMT_USES: |
3021 | 0 | case LY_STMT_EXTENSION_INSTANCE: |
3022 | 0 | *group = Y_MOD_BODY; |
3023 | 0 | break; |
3024 | 0 | default: |
3025 | 0 | LOGINT(ctx->xmlctx->ctx); |
3026 | 0 | return LY_EINT; |
3027 | 0 | } |
3028 | | |
3029 | 0 | return LY_SUCCESS; |
3030 | 0 | } |
3031 | | |
3032 | | /** |
3033 | | * @brief Check if relative order of two keywords is valid. |
3034 | | * |
3035 | | * @param[in] ctx YIN parser context used for logging. |
3036 | | * @param[in] cur_stmt Type of current statement. |
3037 | | * @param[in] next_stmt Type of next statement. |
3038 | | * @param[in] parent_stmt Type of parent statement, can be se to to LY_STMT_MODULE of LY_STMT_SUBMODULE, |
3039 | | * because relative order is required only in module and submodule sub-elements, used for logging. |
3040 | | * @return LY_SUCCESS on success and LY_EVALID if relative order is invalid. |
3041 | | */ |
3042 | | static LY_ERR |
3043 | | yin_check_relative_order(struct lysp_yin_ctx *ctx, enum ly_stmt cur_stmt, enum ly_stmt next_stmt, enum ly_stmt parent_stmt) |
3044 | 0 | { |
3045 | 0 | enum yang_module_stmt gr, next_gr; |
3046 | |
|
3047 | 0 | assert(parent_stmt == LY_STMT_MODULE || parent_stmt == LY_STMT_SUBMODULE); |
3048 | | |
3049 | 0 | if (cur_stmt == LY_STMT_EXTENSION_INSTANCE) { |
3050 | | /* no order defined */ |
3051 | 0 | return LY_SUCCESS; |
3052 | 0 | } |
3053 | | |
3054 | 0 | LY_CHECK_RET(kw2kw_group(ctx, cur_stmt, &gr)); |
3055 | 0 | LY_CHECK_RET(kw2kw_group(ctx, next_stmt, &next_gr)); |
3056 | |
|
3057 | 0 | if (gr > next_gr) { |
3058 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INORDER_YIN, lyplg_ext_stmt2str(parent_stmt), lyplg_ext_stmt2str(next_stmt), |
3059 | 0 | lyplg_ext_stmt2str(cur_stmt)); |
3060 | 0 | return LY_EVALID; |
3061 | 0 | } |
3062 | | |
3063 | 0 | return LY_SUCCESS; |
3064 | 0 | } |
3065 | | |
3066 | | /** |
3067 | | * @brief Parse argument of extension subelement that is classic yang keyword and not another instance of extension. |
3068 | | * |
3069 | | * @param[in,out] ctx Yin parser context for logging and to store current state. |
3070 | | * @param[in] parent_stmt Type of parent statement. |
3071 | | * @param[out] arg Value to write to. |
3072 | | * @return LY_ERR values. |
3073 | | */ |
3074 | | static LY_ERR |
3075 | | yin_parse_extension_instance_arg(struct lysp_yin_ctx *ctx, enum ly_stmt parent_stmt, const char **arg) |
3076 | 0 | { |
3077 | 0 | enum ly_stmt child; |
3078 | |
|
3079 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3080 | |
|
3081 | 0 | switch (parent_stmt) { |
3082 | 0 | case LY_STMT_ACTION: |
3083 | 0 | case LY_STMT_ANYDATA: |
3084 | 0 | case LY_STMT_ANYXML: |
3085 | 0 | case LY_STMT_ARGUMENT: |
3086 | 0 | case LY_STMT_BASE: |
3087 | 0 | case LY_STMT_BIT: |
3088 | 0 | case LY_STMT_CASE: |
3089 | 0 | case LY_STMT_CHOICE: |
3090 | 0 | case LY_STMT_CONTAINER: |
3091 | 0 | case LY_STMT_ENUM: |
3092 | 0 | case LY_STMT_EXTENSION: |
3093 | 0 | case LY_STMT_FEATURE: |
3094 | 0 | case LY_STMT_GROUPING: |
3095 | 0 | case LY_STMT_IDENTITY: |
3096 | 0 | case LY_STMT_IF_FEATURE: |
3097 | 0 | case LY_STMT_LEAF: |
3098 | 0 | case LY_STMT_LEAF_LIST: |
3099 | 0 | case LY_STMT_LIST: |
3100 | 0 | case LY_STMT_MODULE: |
3101 | 0 | case LY_STMT_NOTIFICATION: |
3102 | 0 | case LY_STMT_RPC: |
3103 | 0 | case LY_STMT_SUBMODULE: |
3104 | 0 | case LY_STMT_TYPE: |
3105 | 0 | case LY_STMT_TYPEDEF: |
3106 | 0 | case LY_STMT_UNITS: |
3107 | 0 | case LY_STMT_USES: |
3108 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3109 | 0 | break; |
3110 | 0 | case LY_STMT_AUGMENT: |
3111 | 0 | case LY_STMT_DEVIATION: |
3112 | 0 | case LY_STMT_REFINE: |
3113 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_TARGET_NODE, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3114 | 0 | break; |
3115 | 0 | case LY_STMT_CONFIG: |
3116 | 0 | case LY_STMT_DEFAULT: |
3117 | 0 | case LY_STMT_DEVIATE: |
3118 | 0 | case LY_STMT_ERROR_APP_TAG: |
3119 | 0 | case LY_STMT_FRACTION_DIGITS: |
3120 | 0 | case LY_STMT_KEY: |
3121 | 0 | case LY_STMT_LENGTH: |
3122 | 0 | case LY_STMT_MANDATORY: |
3123 | 0 | case LY_STMT_MAX_ELEMENTS: |
3124 | 0 | case LY_STMT_MIN_ELEMENTS: |
3125 | 0 | case LY_STMT_MODIFIER: |
3126 | 0 | case LY_STMT_ORDERED_BY: |
3127 | 0 | case LY_STMT_PATH: |
3128 | 0 | case LY_STMT_PATTERN: |
3129 | 0 | case LY_STMT_POSITION: |
3130 | 0 | case LY_STMT_PREFIX: |
3131 | 0 | case LY_STMT_PRESENCE: |
3132 | 0 | case LY_STMT_RANGE: |
3133 | 0 | case LY_STMT_REQUIRE_INSTANCE: |
3134 | 0 | case LY_STMT_STATUS: |
3135 | 0 | case LY_STMT_VALUE: |
3136 | 0 | case LY_STMT_YANG_VERSION: |
3137 | 0 | case LY_STMT_YIN_ELEMENT: |
3138 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_VALUE, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3139 | 0 | break; |
3140 | 0 | case LY_STMT_IMPORT: |
3141 | 0 | case LY_STMT_INCLUDE: |
3142 | 0 | case LY_STMT_BELONGS_TO: |
3143 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_MODULE, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3144 | 0 | break; |
3145 | 0 | case LY_STMT_INPUT: |
3146 | 0 | case LY_STMT_OUTPUT: |
3147 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NONE, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3148 | 0 | break; |
3149 | 0 | case LY_STMT_MUST: |
3150 | 0 | case LY_STMT_WHEN: |
3151 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_CONDITION, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3152 | 0 | break; |
3153 | 0 | case LY_STMT_NAMESPACE: |
3154 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_URI, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3155 | 0 | break; |
3156 | 0 | case LY_STMT_REVISION: |
3157 | 0 | case LY_STMT_REVISION_DATE: |
3158 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_DATE, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3159 | 0 | break; |
3160 | 0 | case LY_STMT_UNIQUE: |
3161 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_TAG, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3162 | 0 | break; |
3163 | | /* argument is mapped to yin element */ |
3164 | 0 | case LY_STMT_CONTACT: |
3165 | 0 | case LY_STMT_DESCRIPTION: |
3166 | 0 | case LY_STMT_ORGANIZATION: |
3167 | 0 | case LY_STMT_REFERENCE: |
3168 | 0 | case LY_STMT_ERROR_MESSAGE: |
3169 | | /* there shouldn't be any attribute, argument is supposed to be first subelement */ |
3170 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NONE, arg, Y_MAYBE_STR_ARG, parent_stmt)); |
3171 | | |
3172 | | /* no content */ |
3173 | 0 | assert(ctx->xmlctx->status == LYXML_ELEM_CONTENT); |
3174 | 0 | if (ctx->xmlctx->ws_only) { |
3175 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3176 | 0 | } |
3177 | 0 | if (((ctx->xmlctx->status == LYXML_ELEM_CONTENT) && !ctx->xmlctx->ws_only) || (ctx->xmlctx->status != LYXML_ELEMENT)) { |
3178 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_FIRT_SUBELEM, |
3179 | 0 | parent_stmt == LY_STMT_ERROR_MESSAGE ? "value" : "text", lyplg_ext_stmt2str(parent_stmt)); |
3180 | 0 | return LY_EVALID; |
3181 | 0 | } |
3182 | | |
3183 | | /* parse child element */ |
3184 | 0 | child = yin_match_keyword(ctx, ctx->xmlctx->name, ctx->xmlctx->name_len, ctx->xmlctx->prefix, |
3185 | 0 | ctx->xmlctx->prefix_len, parent_stmt); |
3186 | 0 | if (((parent_stmt == LY_STMT_ERROR_MESSAGE) && (child != LY_STMT_ARG_VALUE)) || |
3187 | 0 | ((parent_stmt != LY_STMT_ERROR_MESSAGE) && (child != LY_STMT_ARG_TEXT))) { |
3188 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_UNEXP_SUBELEM, (int)ctx->xmlctx->name_len, ctx->xmlctx->name, |
3189 | 0 | lyplg_ext_stmt2str(parent_stmt)); |
3190 | 0 | return LY_EVALID; |
3191 | 0 | } |
3192 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3193 | | |
3194 | | /* no attributes expected */ |
3195 | 0 | while (ctx->xmlctx->status == LYXML_ATTRIBUTE) { |
3196 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3197 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3198 | 0 | } |
3199 | | |
3200 | | /* load and save content */ |
3201 | 0 | INSERT_STRING_RET(ctx->xmlctx->ctx, ctx->xmlctx->value, ctx->xmlctx->value_len, ctx->xmlctx->dynamic, *arg); |
3202 | 0 | LY_CHECK_RET(!*arg, LY_EMEM); |
3203 | | |
3204 | | /* load closing tag of subelement */ |
3205 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3206 | 0 | break; |
3207 | 0 | default: |
3208 | 0 | LOGINT(ctx->xmlctx->ctx); |
3209 | 0 | return LY_EINT; |
3210 | 0 | } |
3211 | | |
3212 | 0 | return LY_SUCCESS; |
3213 | 0 | } |
3214 | | |
3215 | | /** |
3216 | | * @brief Parse yin element into generic structure. |
3217 | | * |
3218 | | * @param[in,out] ctx Yin parser context for XML context, logging, and to store current state. |
3219 | | * @param[in] parent_stmt Type of parent statement. |
3220 | | * @param[out] element Where the element structure should be stored. |
3221 | | * @return LY_ERR values. |
3222 | | */ |
3223 | | LY_ERR |
3224 | | yin_parse_element_generic(struct lysp_yin_ctx *ctx, enum ly_stmt parent_stmt, struct lysp_stmt **element) |
3225 | 0 | { |
3226 | 0 | LY_ERR ret = LY_SUCCESS; |
3227 | 0 | struct lysp_stmt *last = NULL, *new = NULL; |
3228 | 0 | char *id; |
3229 | |
|
3230 | 0 | assert(ctx->xmlctx->status == LYXML_ELEMENT); |
3231 | | |
3232 | | /* allocate new structure for element */ |
3233 | 0 | *element = calloc(1, sizeof(**element)); |
3234 | 0 | LY_CHECK_ERR_GOTO(!(*element), LOGMEM(ctx->xmlctx->ctx); ret = LY_EMEM, cleanup); |
3235 | | |
3236 | | /* store identifier */ |
3237 | 0 | if (ctx->xmlctx->prefix_len) { |
3238 | 0 | if (asprintf(&id, "%.*s:%.*s", (int)ctx->xmlctx->prefix_len, ctx->xmlctx->prefix, (int)ctx->xmlctx->name_len, |
3239 | 0 | ctx->xmlctx->name) == -1) { |
3240 | 0 | LOGMEM(ctx->xmlctx->ctx); |
3241 | 0 | ret = LY_EMEM; |
3242 | 0 | goto cleanup; |
3243 | 0 | } |
3244 | 0 | LY_CHECK_GOTO(ret = lydict_insert_zc(ctx->xmlctx->ctx, id, &(*element)->stmt), cleanup); |
3245 | | |
3246 | | /* store prefix data for the statement */ |
3247 | 0 | LY_CHECK_GOTO(ret = ly_store_prefix_data(ctx->xmlctx->ctx, (*element)->stmt, strlen((*element)->stmt), LY_VALUE_XML, |
3248 | 0 | &ctx->xmlctx->ns, &(*element)->format, &(*element)->prefix_data), cleanup); |
3249 | 0 | } else { |
3250 | 0 | LY_CHECK_GOTO(ret = lydict_insert(ctx->xmlctx->ctx, ctx->xmlctx->name, ctx->xmlctx->name_len, &(*element)->stmt), cleanup); |
3251 | 0 | } |
3252 | | |
3253 | 0 | (*element)->kw = yin_match_keyword(ctx, ctx->xmlctx->name, ctx->xmlctx->name_len, ctx->xmlctx->prefix, |
3254 | 0 | ctx->xmlctx->prefix_len, parent_stmt); |
3255 | |
|
3256 | 0 | last = (*element)->child; |
3257 | 0 | if ((*element)->kw == LY_STMT_NONE) { |
3258 | | /* unrecognized element */ |
3259 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_UNEXP_SUBELEM, (int)ctx->xmlctx->name_len, ctx->xmlctx->name, |
3260 | 0 | lyplg_ext_stmt2str(parent_stmt)); |
3261 | 0 | ret = LY_EVALID; |
3262 | 0 | goto cleanup; |
3263 | 0 | } else if ((*element)->kw != LY_STMT_EXTENSION_INSTANCE) { |
3264 | | /* element is known yang keyword, which means argument can be parsed correctly. */ |
3265 | 0 | ret = yin_parse_extension_instance_arg(ctx, (*element)->kw, &(*element)->arg); |
3266 | 0 | LY_CHECK_GOTO(ret, cleanup); |
3267 | 0 | } else { |
3268 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3269 | | |
3270 | | /* load attributes in generic way, save all attributes in linked list */ |
3271 | 0 | while (ctx->xmlctx->status == LYXML_ATTRIBUTE) { |
3272 | 0 | new = calloc(1, sizeof(*last)); |
3273 | 0 | LY_CHECK_ERR_GOTO(!new, LOGMEM(ctx->xmlctx->ctx); ret = LY_EMEM, cleanup); |
3274 | 0 | if (!(*element)->child) { |
3275 | | /* save first */ |
3276 | 0 | (*element)->child = new; |
3277 | 0 | } else { |
3278 | 0 | last->next = new; |
3279 | 0 | } |
3280 | 0 | last = new; |
3281 | |
|
3282 | 0 | last->flags |= LYS_YIN_ATTR; |
3283 | 0 | LY_CHECK_GOTO(ret = lydict_insert(ctx->xmlctx->ctx, ctx->xmlctx->name, ctx->xmlctx->name_len, &last->stmt), cleanup); |
3284 | 0 | last->kw = LY_STMT_NONE; |
3285 | | /* attributes with prefix are ignored */ |
3286 | 0 | if (!ctx->xmlctx->prefix) { |
3287 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3288 | |
|
3289 | 0 | INSERT_STRING_RET(ctx->xmlctx->ctx, ctx->xmlctx->value, ctx->xmlctx->value_len, ctx->xmlctx->dynamic, last->arg); |
3290 | 0 | LY_CHECK_ERR_GOTO(!last->arg, ret = LY_EMEM, cleanup); |
3291 | 0 | } else { |
3292 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3293 | 0 | } |
3294 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3295 | 0 | } |
3296 | 0 | } |
3297 | | |
3298 | 0 | if ((ctx->xmlctx->status != LYXML_ELEM_CONTENT) || ctx->xmlctx->ws_only) { |
3299 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3300 | 0 | while (ctx->xmlctx->status == LYXML_ELEMENT) { |
3301 | | /* parse subelements */ |
3302 | 0 | ret = yin_parse_element_generic(ctx, (*element)->kw, &new); |
3303 | 0 | LY_CHECK_GOTO(ret, cleanup); |
3304 | 0 | if (!(*element)->child) { |
3305 | | /* save first */ |
3306 | 0 | (*element)->child = new; |
3307 | 0 | } else { |
3308 | 0 | last->next = new; |
3309 | 0 | } |
3310 | 0 | last = new; |
3311 | |
|
3312 | 0 | assert(ctx->xmlctx->status == LYXML_ELEM_CLOSE); |
3313 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3314 | 0 | } |
3315 | 0 | } else { |
3316 | | /* save element content */ |
3317 | 0 | if (ctx->xmlctx->value_len) { |
3318 | 0 | INSERT_STRING_RET(ctx->xmlctx->ctx, ctx->xmlctx->value, ctx->xmlctx->value_len, ctx->xmlctx->dynamic, (*element)->arg); |
3319 | 0 | LY_CHECK_ERR_GOTO(!(*element)->arg, ret = LY_EMEM, cleanup); |
3320 | | |
3321 | | /* store prefix data for the argument as well */ |
3322 | 0 | LY_CHECK_GOTO(ret = ly_store_prefix_data(ctx->xmlctx->ctx, (*element)->arg, strlen((*element)->arg), LY_VALUE_XML, |
3323 | 0 | &ctx->xmlctx->ns, &(*element)->format, &(*element)->prefix_data), cleanup); |
3324 | 0 | } |
3325 | | |
3326 | | /* read closing tag */ |
3327 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3328 | 0 | } |
3329 | | |
3330 | 0 | cleanup: |
3331 | 0 | return ret; |
3332 | 0 | } |
3333 | | |
3334 | | /** |
3335 | | * @brief Parse instance of extension. |
3336 | | * |
3337 | | * @param[in,out] ctx Yin parser context for logging and to store current state. |
3338 | | * @param[in] parent Current statement parent. |
3339 | | * @param[in] parent_stmt Type of @p parent statement. |
3340 | | * @param[in] parent_stmt_index In case of several @p parent_stmt, index of the relevant @p parent statement. |
3341 | | * @param[in,out] exts Extension instance to add to. |
3342 | | * @return LY_ERR values. |
3343 | | */ |
3344 | | LY_ERR |
3345 | | yin_parse_extension_instance(struct lysp_yin_ctx *ctx, const void *parent, enum ly_stmt parent_stmt, |
3346 | | LY_ARRAY_COUNT_TYPE parent_stmt_index, struct lysp_ext_instance **exts) |
3347 | 0 | { |
3348 | 0 | struct lysp_ext_instance *e; |
3349 | 0 | struct lysp_stmt *last_subelem = NULL, *new_subelem = NULL; |
3350 | 0 | char *ext_name; |
3351 | |
|
3352 | 0 | assert(ctx->xmlctx->status == LYXML_ELEMENT); |
3353 | 0 | assert(exts); |
3354 | | |
3355 | 0 | LY_ARRAY_NEW_RET(ctx->xmlctx->ctx, *exts, e, LY_EMEM); |
3356 | |
|
3357 | 0 | if (!ctx->xmlctx->prefix_len) { |
3358 | 0 | LOGVAL_PARSER(ctx, LYVE_SYNTAX, "Extension instance \"%*.s\" without the mandatory prefix.", |
3359 | 0 | (int)ctx->xmlctx->name_len, ctx->xmlctx->name); |
3360 | 0 | return LY_EVALID; |
3361 | 0 | } |
3362 | | |
3363 | | /* store prefixed name */ |
3364 | 0 | if (asprintf(&ext_name, "%.*s:%.*s", (int)ctx->xmlctx->prefix_len, ctx->xmlctx->prefix, (int)ctx->xmlctx->name_len, |
3365 | 0 | ctx->xmlctx->name) == -1) { |
3366 | 0 | LOGMEM(ctx->xmlctx->ctx); |
3367 | 0 | return LY_EMEM; |
3368 | 0 | } |
3369 | 0 | LY_CHECK_RET(lydict_insert_zc(ctx->xmlctx->ctx, ext_name, &e->name)); |
3370 | | |
3371 | | /* store prefix data for the name */ |
3372 | 0 | LY_CHECK_RET(ly_store_prefix_data(ctx->xmlctx->ctx, e->name, strlen(e->name), LY_VALUE_XML, &ctx->xmlctx->ns, |
3373 | 0 | &e->format, &e->prefix_data)); |
3374 | |
|
3375 | 0 | e->parent = (void *)parent; |
3376 | 0 | e->parent_stmt = parent_stmt; |
3377 | 0 | e->parent_stmt_index = parent_stmt_index; |
3378 | |
|
3379 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3380 | | |
3381 | | /* store attributes as subelements */ |
3382 | 0 | while (ctx->xmlctx->status == LYXML_ATTRIBUTE) { |
3383 | 0 | if (!ctx->xmlctx->prefix) { |
3384 | 0 | new_subelem = calloc(1, sizeof(*new_subelem)); |
3385 | 0 | if (!e->child) { |
3386 | 0 | e->child = new_subelem; |
3387 | 0 | } else { |
3388 | 0 | last_subelem->next = new_subelem; |
3389 | 0 | } |
3390 | 0 | last_subelem = new_subelem; |
3391 | |
|
3392 | 0 | last_subelem->flags |= LYS_YIN_ATTR; |
3393 | 0 | LY_CHECK_RET(lydict_insert(ctx->xmlctx->ctx, ctx->xmlctx->name, ctx->xmlctx->name_len, &last_subelem->stmt)); |
3394 | 0 | LY_CHECK_RET(!last_subelem->stmt, LY_EMEM); |
3395 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3396 | |
|
3397 | 0 | INSERT_STRING_RET(ctx->xmlctx->ctx, ctx->xmlctx->value, ctx->xmlctx->value_len, ctx->xmlctx->dynamic, |
3398 | 0 | last_subelem->arg); |
3399 | 0 | LY_CHECK_RET(!last_subelem->arg, LY_EMEM); |
3400 | 0 | } else { |
3401 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3402 | 0 | } |
3403 | | |
3404 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3405 | 0 | } |
3406 | | |
3407 | | /* parse subelements */ |
3408 | 0 | assert(ctx->xmlctx->status == LYXML_ELEM_CONTENT); |
3409 | 0 | if (ctx->xmlctx->ws_only) { |
3410 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3411 | 0 | while (ctx->xmlctx->status == LYXML_ELEMENT) { |
3412 | 0 | LY_CHECK_RET(yin_parse_element_generic(ctx, LY_STMT_EXTENSION_INSTANCE, &new_subelem)); |
3413 | 0 | if (!e->child) { |
3414 | 0 | e->child = new_subelem; |
3415 | 0 | } else { |
3416 | 0 | last_subelem->next = new_subelem; |
3417 | 0 | } |
3418 | 0 | last_subelem = new_subelem; |
3419 | |
|
3420 | 0 | assert(ctx->xmlctx->status == LYXML_ELEM_CLOSE); |
3421 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3422 | 0 | } |
3423 | 0 | } else if (ctx->xmlctx->value_len) { |
3424 | | /* invalid text content */ |
3425 | 0 | LOGVAL_PARSER(ctx, LYVE_SYNTAX, "Extension instance \"%s\" with unexpected text content \"%.*s\".", ext_name, |
3426 | 0 | (int)ctx->xmlctx->value_len, ctx->xmlctx->value); |
3427 | 0 | return LY_EVALID; |
3428 | 0 | } |
3429 | | |
3430 | 0 | e->parsed = NULL; |
3431 | |
|
3432 | 0 | return LY_SUCCESS; |
3433 | 0 | } |
3434 | | |
3435 | | /** |
3436 | | * @brief Generic function for content parsing |
3437 | | * |
3438 | | * @param[in,out] ctx Yin parser context for logging and to store current state. |
3439 | | * @param[in] subelem_info array of valid subelement types and meta information |
3440 | | * @param[in] subelem_info_size Size of subelem_info array. |
3441 | | * @param[in] parent Current statement parent. |
3442 | | * @param[in] parent_stmt Type of @p parent statement. |
3443 | | * @param[out] text_content Where the text content of element should be stored if any. Text content is ignored if set to NULL. |
3444 | | * @param[in,out] exts Extension instance to add to. Can be set to null if element cannot have extension as subelements. |
3445 | | * @return LY_ERR values. |
3446 | | */ |
3447 | | LY_ERR |
3448 | | yin_parse_content(struct lysp_yin_ctx *ctx, struct yin_subelement *subelem_info, size_t subelem_info_size, |
3449 | | const void *parent, enum ly_stmt parent_stmt, const char **text_content, struct lysp_ext_instance **exts) |
3450 | 0 | { |
3451 | 0 | LY_ERR ret = LY_SUCCESS; |
3452 | 0 | enum LYXML_PARSER_STATUS next_status; |
3453 | 0 | enum ly_stmt cur_stmt = LY_STMT_NONE, last_stmt = LY_STMT_NONE; |
3454 | 0 | struct yin_subelement *subelem = NULL; |
3455 | |
|
3456 | 0 | assert(ctx->xmlctx->status == LYXML_ELEM_CONTENT); |
3457 | | |
3458 | 0 | if (ctx->xmlctx->ws_only) { |
3459 | | /* check whether there are any children */ |
3460 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_peek(ctx->xmlctx, &next_status), cleanup); |
3461 | 0 | } else { |
3462 | | /* we want to parse the value */ |
3463 | 0 | next_status = LYXML_ELEM_CLOSE; |
3464 | 0 | } |
3465 | | |
3466 | 0 | if (next_status == LYXML_ELEMENT) { |
3467 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3468 | | |
3469 | | /* current element has subelements as content */ |
3470 | 0 | while (ctx->xmlctx->status == LYXML_ELEMENT) { |
3471 | | /* match keyword */ |
3472 | 0 | last_stmt = cur_stmt; |
3473 | 0 | cur_stmt = yin_match_keyword(ctx, ctx->xmlctx->name, ctx->xmlctx->name_len, ctx->xmlctx->prefix, |
3474 | 0 | ctx->xmlctx->prefix_len, parent_stmt); |
3475 | | |
3476 | | /* check if this element can be child of current element */ |
3477 | 0 | subelem = get_record(cur_stmt, subelem_info_size, subelem_info); |
3478 | 0 | if (!subelem) { |
3479 | 0 | if ((parent_stmt == LY_STMT_DEVIATE) && isdevsub(cur_stmt)) { |
3480 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INDEV_YIN, lyplg_ext_stmt2str(cur_stmt)); |
3481 | 0 | } else { |
3482 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_UNEXP_SUBELEM, (int)ctx->xmlctx->name_len, |
3483 | 0 | ctx->xmlctx->name, lyplg_ext_stmt2str(parent_stmt)); |
3484 | 0 | } |
3485 | 0 | ret = LY_EVALID; |
3486 | 0 | goto cleanup; |
3487 | 0 | } |
3488 | | |
3489 | | /* relative order is required only in module and submodule sub-elements */ |
3490 | 0 | if ((parent_stmt == LY_STMT_MODULE) || (parent_stmt == LY_STMT_SUBMODULE)) { |
3491 | 0 | ret = yin_check_relative_order(ctx, last_stmt, cur_stmt, parent_stmt); |
3492 | 0 | LY_CHECK_GOTO(ret, cleanup); |
3493 | 0 | } |
3494 | | |
3495 | | /* flag check */ |
3496 | 0 | if ((subelem->flags & YIN_SUBELEM_UNIQUE) && (subelem->flags & YIN_SUBELEM_PARSED)) { |
3497 | | /* subelement uniquenes */ |
3498 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_SUBELEM_REDEF, lyplg_ext_stmt2str(cur_stmt), lyplg_ext_stmt2str(parent_stmt)); |
3499 | 0 | return LY_EVALID; |
3500 | 0 | } |
3501 | 0 | if (subelem->flags & YIN_SUBELEM_FIRST) { |
3502 | | /* subelement is supposed to be defined as first subelement */ |
3503 | 0 | ret = yin_check_subelem_first_constraint(ctx, subelem_info, subelem_info_size, parent_stmt, subelem); |
3504 | 0 | LY_CHECK_GOTO(ret, cleanup); |
3505 | 0 | } |
3506 | 0 | if (subelem->flags & YIN_SUBELEM_VER2) { |
3507 | | /* subelement is supported only in version 1.1 or higher */ |
3508 | 0 | if (PARSER_CUR_PMOD(ctx)->version < LYS_VERSION_1_1) { |
3509 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_INSUBELEM2, lyplg_ext_stmt2str(cur_stmt), lyplg_ext_stmt2str(parent_stmt)); |
3510 | 0 | ret = LY_EVALID; |
3511 | 0 | goto cleanup; |
3512 | 0 | } |
3513 | 0 | } |
3514 | | /* note that element was parsed for easy uniqueness check in next iterations */ |
3515 | 0 | subelem->flags |= YIN_SUBELEM_PARSED; |
3516 | |
|
3517 | 0 | switch (cur_stmt) { |
3518 | | /* call responsible function */ |
3519 | 0 | case LY_STMT_EXTENSION_INSTANCE: |
3520 | 0 | ret = yin_parse_extension_instance(ctx, parent, parent_stmt, |
3521 | 0 | (subelem->dest) ? *((LY_ARRAY_COUNT_TYPE *)subelem->dest) : 0, exts); |
3522 | 0 | break; |
3523 | 0 | case LY_STMT_ACTION: |
3524 | 0 | case LY_STMT_RPC: |
3525 | 0 | ret = yin_parse_action(ctx, (struct tree_node_meta *)subelem->dest); |
3526 | 0 | break; |
3527 | 0 | case LY_STMT_ANYDATA: |
3528 | 0 | case LY_STMT_ANYXML: |
3529 | 0 | ret = yin_parse_any(ctx, cur_stmt, (struct tree_node_meta *)subelem->dest); |
3530 | 0 | break; |
3531 | 0 | case LY_STMT_ARGUMENT: |
3532 | 0 | ret = yin_parse_argument(ctx, parent, (struct yin_argument_meta *)subelem->dest, exts); |
3533 | 0 | break; |
3534 | 0 | case LY_STMT_AUGMENT: |
3535 | 0 | ret = yin_parse_augment(ctx, (struct tree_node_meta *)subelem->dest); |
3536 | 0 | break; |
3537 | 0 | case LY_STMT_BASE: |
3538 | 0 | ret = yin_parse_base(ctx, parent_stmt, subelem->dest, exts); |
3539 | 0 | break; |
3540 | 0 | case LY_STMT_BELONGS_TO: |
3541 | 0 | ret = yin_parse_belongs_to(ctx, (struct lysp_submodule *)subelem->dest, exts); |
3542 | 0 | break; |
3543 | 0 | case LY_STMT_BIT: |
3544 | 0 | ret = yin_parse_bit(ctx, (struct lysp_type *)subelem->dest); |
3545 | 0 | break; |
3546 | 0 | case LY_STMT_CASE: |
3547 | 0 | ret = yin_parse_case(ctx, (struct tree_node_meta *)subelem->dest); |
3548 | 0 | break; |
3549 | 0 | case LY_STMT_CHOICE: |
3550 | 0 | ret = yin_parse_choice(ctx, (struct tree_node_meta *)subelem->dest); |
3551 | 0 | break; |
3552 | 0 | case LY_STMT_CONFIG: |
3553 | 0 | ret = yin_parse_config(ctx, (uint16_t *)subelem->dest, exts); |
3554 | 0 | break; |
3555 | 0 | case LY_STMT_CONTACT: |
3556 | 0 | case LY_STMT_DESCRIPTION: |
3557 | 0 | case LY_STMT_ORGANIZATION: |
3558 | 0 | case LY_STMT_REFERENCE: |
3559 | 0 | ret = yin_parse_meta(ctx, parent, cur_stmt, (const char **)subelem->dest, exts); |
3560 | 0 | break; |
3561 | 0 | case LY_STMT_CONTAINER: |
3562 | 0 | ret = yin_parse_container(ctx, (struct tree_node_meta *)subelem->dest); |
3563 | 0 | break; |
3564 | 0 | case LY_STMT_DEFAULT: |
3565 | 0 | ret = yin_parse_qname(ctx, cur_stmt, subelem, exts); |
3566 | 0 | break; |
3567 | 0 | case LY_STMT_ERROR_APP_TAG: |
3568 | 0 | case LY_STMT_KEY: |
3569 | 0 | ret = yin_parse_simple_elem(ctx, parent, cur_stmt, subelem, YIN_ARG_VALUE, Y_STR_ARG, exts); |
3570 | 0 | break; |
3571 | 0 | case LY_STMT_PRESENCE: |
3572 | 0 | ret = yin_parse_simple_elem(ctx, *(const char **)subelem->dest, cur_stmt, subelem, YIN_ARG_VALUE, Y_STR_ARG, exts); |
3573 | 0 | break; |
3574 | 0 | case LY_STMT_DEVIATE: |
3575 | 0 | ret = yin_parse_deviate(ctx, (struct lysp_deviate **)subelem->dest); |
3576 | 0 | break; |
3577 | 0 | case LY_STMT_DEVIATION: |
3578 | 0 | ret = yin_parse_deviation(ctx, (struct lysp_deviation **)subelem->dest); |
3579 | 0 | break; |
3580 | 0 | case LY_STMT_ENUM: |
3581 | 0 | ret = yin_parse_enum(ctx, (struct lysp_type *)subelem->dest); |
3582 | 0 | break; |
3583 | 0 | case LY_STMT_ERROR_MESSAGE: |
3584 | 0 | ret = yin_parse_err_msg(ctx, parent, (const char **)subelem->dest, exts); |
3585 | 0 | break; |
3586 | 0 | case LY_STMT_EXTENSION: |
3587 | 0 | ret = yin_parse_extension(ctx, (struct lysp_ext **)subelem->dest); |
3588 | 0 | break; |
3589 | 0 | case LY_STMT_FEATURE: |
3590 | 0 | ret = yin_parse_feature(ctx, (struct lysp_feature **)subelem->dest); |
3591 | 0 | break; |
3592 | 0 | case LY_STMT_FRACTION_DIGITS: |
3593 | 0 | ret = yin_parse_fracdigits(ctx, (struct lysp_type *)subelem->dest); |
3594 | 0 | break; |
3595 | 0 | case LY_STMT_GROUPING: |
3596 | 0 | ret = yin_parse_grouping(ctx, (struct tree_node_meta *)subelem->dest); |
3597 | 0 | break; |
3598 | 0 | case LY_STMT_IDENTITY: |
3599 | 0 | ret = yin_parse_identity(ctx, (struct lysp_ident **)subelem->dest); |
3600 | 0 | break; |
3601 | 0 | case LY_STMT_UNIQUE: |
3602 | 0 | case LY_STMT_IF_FEATURE: |
3603 | 0 | ret = yin_parse_qname(ctx, cur_stmt, subelem, exts); |
3604 | 0 | break; |
3605 | 0 | case LY_STMT_UNITS: |
3606 | 0 | ret = yin_parse_simple_elem(ctx, *(const char **)subelem->dest, cur_stmt, subelem, YIN_ARG_NAME, Y_STR_ARG, exts); |
3607 | 0 | break; |
3608 | 0 | case LY_STMT_IMPORT: |
3609 | 0 | ret = yin_parse_import(ctx, (struct import_meta *)subelem->dest); |
3610 | 0 | break; |
3611 | 0 | case LY_STMT_INCLUDE: |
3612 | 0 | if ((parent_stmt == LY_STMT_SUBMODULE) && (PARSER_CUR_PMOD(ctx)->version == LYS_VERSION_1_1)) { |
3613 | 0 | LOGWRN(PARSER_CTX(ctx), "YANG version 1.1 expects all includes in main module, includes in " |
3614 | 0 | "submodules (%s) are not necessary.", ((struct lysp_submodule *)PARSER_CUR_PMOD(ctx))->name); |
3615 | 0 | } |
3616 | 0 | ret = yin_parse_include(ctx, (struct include_meta *)subelem->dest); |
3617 | 0 | break; |
3618 | 0 | case LY_STMT_INPUT: |
3619 | 0 | case LY_STMT_OUTPUT: |
3620 | 0 | ret = yin_parse_inout(ctx, cur_stmt, (struct inout_meta *)subelem->dest); |
3621 | 0 | break; |
3622 | 0 | case LY_STMT_LEAF: |
3623 | 0 | ret = yin_parse_leaf(ctx, (struct tree_node_meta *)subelem->dest); |
3624 | 0 | break; |
3625 | 0 | case LY_STMT_LEAF_LIST: |
3626 | 0 | ret = yin_parse_leaflist(ctx, (struct tree_node_meta *)subelem->dest); |
3627 | 0 | break; |
3628 | 0 | case LY_STMT_LENGTH: |
3629 | 0 | ret = yin_parse_length(ctx, (struct lysp_type *)subelem->dest); |
3630 | 0 | break; |
3631 | 0 | case LY_STMT_LIST: |
3632 | 0 | ret = yin_parse_list(ctx, (struct tree_node_meta *)subelem->dest); |
3633 | 0 | break; |
3634 | 0 | case LY_STMT_MANDATORY: |
3635 | 0 | ret = yin_parse_mandatory(ctx, (uint16_t *)subelem->dest, exts); |
3636 | 0 | break; |
3637 | 0 | case LY_STMT_MAX_ELEMENTS: |
3638 | 0 | case LY_STMT_MIN_ELEMENTS: |
3639 | 0 | ret = yin_parse_minmax(ctx, parent_stmt, cur_stmt, subelem->dest); |
3640 | 0 | break; |
3641 | 0 | case LY_STMT_MODIFIER: |
3642 | 0 | ret = yin_parse_modifier(ctx, parent, (const char **)subelem->dest, exts); |
3643 | 0 | break; |
3644 | 0 | case LY_STMT_MUST: |
3645 | 0 | ret = yin_parse_must(ctx, (struct lysp_restr **)subelem->dest); |
3646 | 0 | break; |
3647 | 0 | case LY_STMT_NAMESPACE: |
3648 | 0 | ret = yin_parse_simple_elem(ctx, parent, cur_stmt, subelem, YIN_ARG_URI, Y_STR_ARG, exts); |
3649 | 0 | break; |
3650 | 0 | case LY_STMT_NOTIFICATION: |
3651 | 0 | ret = yin_parse_notification(ctx, (struct tree_node_meta *)subelem->dest); |
3652 | 0 | break; |
3653 | 0 | case LY_STMT_ORDERED_BY: |
3654 | 0 | ret = yin_parse_orderedby(ctx, parent, (uint16_t *)subelem->dest, exts); |
3655 | 0 | break; |
3656 | 0 | case LY_STMT_PATH: |
3657 | 0 | ret = yin_parse_path(ctx, (struct lysp_type *)subelem->dest); |
3658 | 0 | break; |
3659 | 0 | case LY_STMT_PATTERN: |
3660 | 0 | ret = yin_parse_pattern(ctx, (struct lysp_type *)subelem->dest); |
3661 | 0 | break; |
3662 | 0 | case LY_STMT_VALUE: |
3663 | 0 | case LY_STMT_POSITION: |
3664 | 0 | ret = yin_parse_value_pos(ctx, cur_stmt, (struct lysp_type_enum *)subelem->dest); |
3665 | 0 | break; |
3666 | 0 | case LY_STMT_PREFIX: |
3667 | 0 | ret = yin_parse_simple_elem(ctx, *(const char **)subelem->dest, cur_stmt, subelem, YIN_ARG_VALUE, |
3668 | 0 | Y_IDENTIF_ARG, exts); |
3669 | 0 | break; |
3670 | 0 | case LY_STMT_RANGE: |
3671 | 0 | ret = yin_parse_range(ctx, (struct lysp_type *)subelem->dest); |
3672 | 0 | break; |
3673 | 0 | case LY_STMT_REFINE: |
3674 | 0 | ret = yin_parse_refine(ctx, (struct lysp_refine **)subelem->dest); |
3675 | 0 | break; |
3676 | 0 | case LY_STMT_REQUIRE_INSTANCE: |
3677 | 0 | ret = yin_pasrse_reqinstance(ctx, (struct lysp_type *)subelem->dest); |
3678 | 0 | break; |
3679 | 0 | case LY_STMT_REVISION: |
3680 | 0 | ret = yin_parse_revision(ctx, (struct lysp_revision **)subelem->dest); |
3681 | 0 | break; |
3682 | 0 | case LY_STMT_REVISION_DATE: |
3683 | 0 | ret = yin_parse_revision_date(ctx, (char *)subelem->dest, exts); |
3684 | 0 | break; |
3685 | 0 | case LY_STMT_STATUS: |
3686 | 0 | ret = yin_parse_status(ctx, (uint16_t *)subelem->dest, exts); |
3687 | 0 | break; |
3688 | 0 | case LY_STMT_TYPE: |
3689 | 0 | ret = yin_parse_type(ctx, parent_stmt, subelem); |
3690 | 0 | break; |
3691 | 0 | case LY_STMT_TYPEDEF: |
3692 | 0 | ret = yin_parse_typedef(ctx, (struct tree_node_meta *)subelem->dest); |
3693 | 0 | break; |
3694 | 0 | case LY_STMT_USES: |
3695 | 0 | ret = yin_parse_uses(ctx, (struct tree_node_meta *)subelem->dest); |
3696 | 0 | break; |
3697 | 0 | case LY_STMT_WHEN: |
3698 | 0 | ret = yin_parse_when(ctx, (struct lysp_when **)subelem->dest); |
3699 | 0 | break; |
3700 | 0 | case LY_STMT_YANG_VERSION: |
3701 | 0 | ret = yin_parse_yangversion(ctx, parent, (uint8_t *)subelem->dest, exts); |
3702 | 0 | break; |
3703 | 0 | case LY_STMT_YIN_ELEMENT: |
3704 | 0 | ret = yin_parse_yin_element(ctx, parent, (uint16_t *)subelem->dest, exts); |
3705 | 0 | break; |
3706 | 0 | case LY_STMT_ARG_TEXT: |
3707 | 0 | case LY_STMT_ARG_VALUE: |
3708 | | /* TODO what to do with content/attributes? */ |
3709 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3710 | 0 | while (ctx->xmlctx->status == LYXML_ATTRIBUTE) { |
3711 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3712 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3713 | 0 | } |
3714 | 0 | ret = yin_parse_content(ctx, NULL, 0, parent, cur_stmt, (const char **)subelem->dest, NULL); |
3715 | 0 | break; |
3716 | 0 | default: |
3717 | 0 | LOGINT(ctx->xmlctx->ctx); |
3718 | 0 | ret = LY_EINT; |
3719 | 0 | } |
3720 | 0 | LY_CHECK_GOTO(ret, cleanup); |
3721 | |
|
3722 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3723 | 0 | } |
3724 | 0 | } else { |
3725 | 0 | LY_CHECK_RET(ret); |
3726 | | /* elements with text or none content */ |
3727 | | /* save text content, if text_content isn't set, it's just ignored */ |
3728 | | /* no resources are allocated in this branch, no need to use cleanup label */ |
3729 | 0 | LY_CHECK_RET(yin_validate_value(ctx, Y_STR_ARG)); |
3730 | 0 | if (text_content) { |
3731 | 0 | INSERT_STRING_RET(ctx->xmlctx->ctx, ctx->xmlctx->value, ctx->xmlctx->value_len, ctx->xmlctx->dynamic, *text_content); |
3732 | 0 | LY_CHECK_RET(!*text_content, LY_EMEM); |
3733 | 0 | } |
3734 | | |
3735 | 0 | LY_CHECK_GOTO(ret = lyxml_ctx_next(ctx->xmlctx), cleanup); |
3736 | 0 | } |
3737 | | |
3738 | | /* mandatory subelements are checked only after whole element was succesfully parsed */ |
3739 | 0 | LY_CHECK_RET(yin_check_subelem_mandatory_constraint(ctx, subelem_info, subelem_info_size, parent_stmt)); |
3740 | |
|
3741 | 0 | cleanup: |
3742 | 0 | return ret; |
3743 | 0 | } |
3744 | | |
3745 | | /** |
3746 | | * @brief Parse module element. |
3747 | | * |
3748 | | * @param[in,out] ctx Yin parser context for logging and to store current state. |
3749 | | * @param[out] mod Parsed module structure. |
3750 | | * @return LY_ERR values. |
3751 | | */ |
3752 | | LY_ERR |
3753 | | yin_parse_mod(struct lysp_yin_ctx *ctx, struct lysp_module *mod) |
3754 | 0 | { |
3755 | 0 | LY_ERR ret = LY_SUCCESS; |
3756 | 0 | struct yin_subelement *subelems = NULL; |
3757 | 0 | const struct lysp_submodule *dup; |
3758 | 0 | size_t subelems_size; |
3759 | |
|
3760 | 0 | mod->is_submod = 0; |
3761 | |
|
3762 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3763 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &mod->mod->name, Y_IDENTIF_ARG, LY_STMT_MODULE)); |
3764 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 28, NULL, &subelems, |
3765 | 0 | LY_STMT_ANYDATA, &mod->data, YIN_SUBELEM_VER2, |
3766 | 0 | LY_STMT_ANYXML, &mod->data, 0, |
3767 | 0 | LY_STMT_AUGMENT, &mod->augments, 0, |
3768 | 0 | LY_STMT_CHOICE, &mod->data, 0, |
3769 | 0 | LY_STMT_CONTACT, &mod->mod->contact, YIN_SUBELEM_UNIQUE, |
3770 | 0 | LY_STMT_CONTAINER, &mod->data, 0, |
3771 | 0 | LY_STMT_DESCRIPTION, &mod->mod->dsc, YIN_SUBELEM_UNIQUE, |
3772 | 0 | LY_STMT_DEVIATION, &mod->deviations, 0, |
3773 | 0 | LY_STMT_EXTENSION, &mod->extensions, 0, |
3774 | 0 | LY_STMT_FEATURE, &mod->features, 0, |
3775 | 0 | LY_STMT_GROUPING, &mod->groupings, 0, |
3776 | 0 | LY_STMT_IDENTITY, &mod->identities, 0, |
3777 | 0 | LY_STMT_IMPORT, mod->mod->prefix, &mod->imports, 0, |
3778 | 0 | LY_STMT_INCLUDE, mod->mod->name, &mod->includes, 0, |
3779 | 0 | LY_STMT_LEAF, &mod->data, 0, |
3780 | 0 | LY_STMT_LEAF_LIST, &mod->data, 0, |
3781 | 0 | LY_STMT_LIST, &mod->data, 0, |
3782 | 0 | LY_STMT_NAMESPACE, &mod->mod->ns, YIN_SUBELEM_MANDATORY | YIN_SUBELEM_UNIQUE, |
3783 | 0 | LY_STMT_NOTIFICATION, &mod->notifs, 0, |
3784 | 0 | LY_STMT_ORGANIZATION, &mod->mod->org, YIN_SUBELEM_UNIQUE, |
3785 | 0 | LY_STMT_PREFIX, &mod->mod->prefix, YIN_SUBELEM_MANDATORY | YIN_SUBELEM_UNIQUE, |
3786 | 0 | LY_STMT_REFERENCE, &mod->mod->ref, YIN_SUBELEM_UNIQUE, |
3787 | 0 | LY_STMT_REVISION, &mod->revs, 0, |
3788 | 0 | LY_STMT_RPC, &mod->rpcs, 0, |
3789 | 0 | LY_STMT_TYPEDEF, &mod->typedefs, 0, |
3790 | 0 | LY_STMT_USES, &mod->data, 0, |
3791 | 0 | LY_STMT_YANG_VERSION, &mod->version, YIN_SUBELEM_UNIQUE, |
3792 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
3793 | |
|
3794 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, mod, LY_STMT_MODULE, NULL, &mod->exts); |
3795 | 0 | subelems_deallocator(subelems_size, subelems); |
3796 | 0 | LY_CHECK_RET(ret); |
3797 | | |
3798 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
3799 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, mod->exts)); |
3800 | | |
3801 | | /* submodules share the namespace with the module names, so there must not be |
3802 | | * a submodule of the same name in the context, no need for revision matching */ |
3803 | 0 | dup = ly_ctx_get_submodule_latest(ctx->xmlctx->ctx, mod->mod->name); |
3804 | 0 | if (dup) { |
3805 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_NAME2_COL, "module", "submodule", mod->mod->name); |
3806 | 0 | return LY_EVALID; |
3807 | 0 | } |
3808 | | |
3809 | 0 | return LY_SUCCESS; |
3810 | 0 | } |
3811 | | |
3812 | | /** |
3813 | | * @brief Parse submodule element. |
3814 | | * |
3815 | | * @param[in,out] ctx Yin parser context for logging and to store current state. |
3816 | | * @param[in] mod_attrs Attributes of submodule element. |
3817 | | * @param[out] submod Parsed submodule structure. |
3818 | | * @return LY_ERR values. |
3819 | | */ |
3820 | | LY_ERR |
3821 | | yin_parse_submod(struct lysp_yin_ctx *ctx, struct lysp_submodule *submod) |
3822 | 0 | { |
3823 | 0 | LY_ERR ret = LY_SUCCESS; |
3824 | 0 | struct yin_subelement *subelems = NULL; |
3825 | 0 | const struct lysp_submodule *dup; |
3826 | 0 | size_t subelems_size; |
3827 | |
|
3828 | 0 | submod->is_submod = 1; |
3829 | |
|
3830 | 0 | LY_CHECK_RET(lyxml_ctx_next(ctx->xmlctx)); |
3831 | 0 | LY_CHECK_RET(yin_parse_attribute(ctx, YIN_ARG_NAME, &submod->name, Y_IDENTIF_ARG, LY_STMT_SUBMODULE)); |
3832 | 0 | LY_CHECK_RET(subelems_allocator(ctx, subelems_size = 27, NULL, &subelems, |
3833 | 0 | LY_STMT_ANYDATA, &submod->data, YIN_SUBELEM_VER2, |
3834 | 0 | LY_STMT_ANYXML, &submod->data, 0, |
3835 | 0 | LY_STMT_AUGMENT, &submod->augments, 0, |
3836 | 0 | LY_STMT_BELONGS_TO, submod, YIN_SUBELEM_MANDATORY | YIN_SUBELEM_UNIQUE, |
3837 | 0 | LY_STMT_CHOICE, &submod->data, 0, |
3838 | 0 | LY_STMT_CONTACT, &submod->contact, YIN_SUBELEM_UNIQUE, |
3839 | 0 | LY_STMT_CONTAINER, &submod->data, 0, |
3840 | 0 | LY_STMT_DESCRIPTION, &submod->dsc, YIN_SUBELEM_UNIQUE, |
3841 | 0 | LY_STMT_DEVIATION, &submod->deviations, 0, |
3842 | 0 | LY_STMT_EXTENSION, &submod->extensions, 0, |
3843 | 0 | LY_STMT_FEATURE, &submod->features, 0, |
3844 | 0 | LY_STMT_GROUPING, &submod->groupings, 0, |
3845 | 0 | LY_STMT_IDENTITY, &submod->identities, 0, |
3846 | 0 | LY_STMT_IMPORT, submod->prefix, &submod->imports, 0, |
3847 | 0 | LY_STMT_INCLUDE, submod->name, &submod->includes, 0, |
3848 | 0 | LY_STMT_LEAF, &submod->data, 0, |
3849 | 0 | LY_STMT_LEAF_LIST, &submod->data, 0, |
3850 | 0 | LY_STMT_LIST, &submod->data, 0, |
3851 | 0 | LY_STMT_NOTIFICATION, &submod->notifs, 0, |
3852 | 0 | LY_STMT_ORGANIZATION, &submod->org, YIN_SUBELEM_UNIQUE, |
3853 | 0 | LY_STMT_REFERENCE, &submod->ref, YIN_SUBELEM_UNIQUE, |
3854 | 0 | LY_STMT_REVISION, &submod->revs, 0, |
3855 | 0 | LY_STMT_RPC, &submod->rpcs, 0, |
3856 | 0 | LY_STMT_TYPEDEF, &submod->typedefs, 0, |
3857 | 0 | LY_STMT_USES, &submod->data, 0, |
3858 | 0 | LY_STMT_YANG_VERSION, &submod->version, YIN_SUBELEM_UNIQUE, |
3859 | 0 | LY_STMT_EXTENSION_INSTANCE, NULL, 0)); |
3860 | |
|
3861 | 0 | ret = yin_parse_content(ctx, subelems, subelems_size, submod, LY_STMT_SUBMODULE, NULL, &submod->exts); |
3862 | 0 | subelems_deallocator(subelems_size, subelems); |
3863 | 0 | LY_CHECK_RET(ret); |
3864 | | |
3865 | | /* store extension instance array (no realloc anymore) to find the plugin records and finish parsing */ |
3866 | 0 | LY_CHECK_RET(yin_unres_exts_add(ctx, submod->exts)); |
3867 | | |
3868 | | /* submodules share the namespace with the module names, so there must not be |
3869 | | * a submodule of the same name in the context, no need for revision matching */ |
3870 | 0 | dup = ly_ctx_get_submodule_latest(ctx->xmlctx->ctx, submod->name); |
3871 | 0 | if (dup && strcmp(dup->mod->name, submod->mod->name)) { |
3872 | 0 | LOGVAL_PARSER((struct lysp_ctx *)ctx, LY_VCODE_NAME_COL, "submodules", dup->name); |
3873 | 0 | return LY_EVALID; |
3874 | 0 | } |
3875 | | |
3876 | 0 | return LY_SUCCESS; |
3877 | 0 | } |
3878 | | |
3879 | | LY_ERR |
3880 | | yin_parse_submodule(struct lysp_yin_ctx **yin_ctx, struct ly_ctx *ctx, struct lysp_ctx *main_ctx, |
3881 | | struct ly_in *in, struct lysp_submodule **submod) |
3882 | 0 | { |
3883 | 0 | enum ly_stmt kw = LY_STMT_NONE; |
3884 | 0 | LY_ERR ret = LY_SUCCESS; |
3885 | 0 | struct lysp_submodule *mod_p = NULL; |
3886 | 0 | struct lysf_ctx fctx = {.ctx = ctx}; |
3887 | |
|
3888 | 0 | assert(yin_ctx && ctx && main_ctx && in && submod); |
3889 | | |
3890 | | /* create context */ |
3891 | 0 | *yin_ctx = calloc(1, sizeof **yin_ctx); |
3892 | 0 | LY_CHECK_ERR_RET(!(*yin_ctx), LOGMEM(ctx), LY_EMEM); |
3893 | 0 | (*yin_ctx)->format = LYS_IN_YIN; |
3894 | 0 | (*yin_ctx)->main_ctx = main_ctx; |
3895 | 0 | LY_CHECK_RET(lyxml_ctx_new(ctx, in, &(*yin_ctx)->xmlctx)); |
3896 | |
|
3897 | 0 | mod_p = calloc(1, sizeof *mod_p); |
3898 | 0 | LY_CHECK_ERR_GOTO(!mod_p, LOGMEM(ctx); ret = LY_EMEM, cleanup); |
3899 | 0 | mod_p->mod = PARSER_CUR_PMOD(main_ctx)->mod; |
3900 | 0 | mod_p->parsing = 1; |
3901 | | |
3902 | | /* use main context parsed mods adding the current one */ |
3903 | 0 | (*yin_ctx)->parsed_mods = main_ctx->parsed_mods; |
3904 | 0 | ly_set_add((*yin_ctx)->parsed_mods, mod_p, 1, NULL); |
3905 | | |
3906 | | /* check submodule */ |
3907 | 0 | kw = yin_match_keyword(*yin_ctx, (*yin_ctx)->xmlctx->name, (*yin_ctx)->xmlctx->name_len, (*yin_ctx)->xmlctx->prefix, |
3908 | 0 | (*yin_ctx)->xmlctx->prefix_len, LY_STMT_NONE); |
3909 | 0 | if (kw == LY_STMT_MODULE) { |
3910 | 0 | LOGERR(ctx, LY_EDENIED, "Input data contains module when a submodule is expected."); |
3911 | 0 | ret = LY_EINVAL; |
3912 | 0 | goto cleanup; |
3913 | 0 | } else if (kw != LY_STMT_SUBMODULE) { |
3914 | 0 | LOGVAL_PARSER((struct lysp_ctx *)*yin_ctx, LY_VCODE_MOD_SUBOMD, lyplg_ext_stmt2str(kw)); |
3915 | 0 | ret = LY_EVALID; |
3916 | 0 | goto cleanup; |
3917 | 0 | } |
3918 | | |
3919 | 0 | ret = yin_parse_submod(*yin_ctx, mod_p); |
3920 | 0 | LY_CHECK_GOTO(ret, cleanup); |
3921 | | |
3922 | | /* skip possible trailing whitespaces at end of the input */ |
3923 | 0 | while (isspace(in->current[0])) { |
3924 | 0 | if (in->current[0] == '\n') { |
3925 | 0 | LY_IN_NEW_LINE(in); |
3926 | 0 | } |
3927 | 0 | ly_in_skip(in, 1); |
3928 | 0 | } |
3929 | 0 | if (in->current[0]) { |
3930 | 0 | LOGVAL_PARSER((struct lysp_ctx *)*yin_ctx, LY_VCODE_TRAILING_SUBMOD, 15, in->current, |
3931 | 0 | strlen(in->current) > 15 ? "..." : ""); |
3932 | 0 | ret = LY_EVALID; |
3933 | 0 | goto cleanup; |
3934 | 0 | } |
3935 | | |
3936 | 0 | mod_p->parsing = 0; |
3937 | 0 | *submod = mod_p; |
3938 | |
|
3939 | 0 | cleanup: |
3940 | 0 | ly_log_location_revert(0, 0, 0, 1); |
3941 | 0 | if (ret) { |
3942 | 0 | lysp_module_free(&fctx, (struct lysp_module *)mod_p); |
3943 | 0 | lysp_yin_ctx_free(*yin_ctx); |
3944 | 0 | *yin_ctx = NULL; |
3945 | 0 | } |
3946 | 0 | return ret; |
3947 | 0 | } |
3948 | | |
3949 | | LY_ERR |
3950 | | yin_parse_module(struct lysp_yin_ctx **yin_ctx, struct ly_in *in, struct lys_module *mod) |
3951 | 0 | { |
3952 | 0 | LY_ERR ret = LY_SUCCESS; |
3953 | 0 | enum ly_stmt kw = LY_STMT_NONE; |
3954 | 0 | struct lysp_module *mod_p = NULL; |
3955 | 0 | struct lysf_ctx fctx = {.ctx = mod->ctx}; |
3956 | | |
3957 | | /* create context */ |
3958 | 0 | *yin_ctx = calloc(1, sizeof **yin_ctx); |
3959 | 0 | LY_CHECK_ERR_RET(!(*yin_ctx), LOGMEM(mod->ctx), LY_EMEM); |
3960 | 0 | (*yin_ctx)->format = LYS_IN_YIN; |
3961 | 0 | LY_CHECK_ERR_RET(ly_set_new(&(*yin_ctx)->parsed_mods), free(*yin_ctx); LOGMEM(mod->ctx), LY_EMEM); |
3962 | 0 | LY_CHECK_RET(lyxml_ctx_new(mod->ctx, in, &(*yin_ctx)->xmlctx)); |
3963 | 0 | (*yin_ctx)->main_ctx = (struct lysp_ctx *)(*yin_ctx); |
3964 | |
|
3965 | 0 | mod_p = calloc(1, sizeof *mod_p); |
3966 | 0 | LY_CHECK_ERR_GOTO(!mod_p, LOGMEM(mod->ctx), cleanup); |
3967 | 0 | mod_p->mod = mod; |
3968 | 0 | ly_set_add((*yin_ctx)->parsed_mods, mod_p, 1, NULL); |
3969 | | |
3970 | | /* check module */ |
3971 | 0 | kw = yin_match_keyword(*yin_ctx, (*yin_ctx)->xmlctx->name, (*yin_ctx)->xmlctx->name_len, (*yin_ctx)->xmlctx->prefix, |
3972 | 0 | (*yin_ctx)->xmlctx->prefix_len, LY_STMT_NONE); |
3973 | 0 | if (kw == LY_STMT_SUBMODULE) { |
3974 | 0 | LOGERR(mod->ctx, LY_EDENIED, "Input data contains submodule which cannot be parsed directly without its main module."); |
3975 | 0 | ret = LY_EINVAL; |
3976 | 0 | goto cleanup; |
3977 | 0 | } else if (kw != LY_STMT_MODULE) { |
3978 | 0 | LOGVAL_PARSER((struct lysp_ctx *)*yin_ctx, LY_VCODE_MOD_SUBOMD, lyplg_ext_stmt2str(kw)); |
3979 | 0 | ret = LY_EVALID; |
3980 | 0 | goto cleanup; |
3981 | 0 | } |
3982 | | |
3983 | | /* parse module substatements */ |
3984 | 0 | ret = yin_parse_mod(*yin_ctx, mod_p); |
3985 | 0 | LY_CHECK_GOTO(ret, cleanup); |
3986 | | |
3987 | | /* skip possible trailing whitespaces at end of the input */ |
3988 | 0 | while (isspace(in->current[0])) { |
3989 | 0 | if (in->current[0] == '\n') { |
3990 | 0 | LY_IN_NEW_LINE(in); |
3991 | 0 | } |
3992 | 0 | ly_in_skip(in, 1); |
3993 | 0 | } |
3994 | 0 | if (in->current[0]) { |
3995 | 0 | LOGVAL_PARSER((struct lysp_ctx *)*yin_ctx, LY_VCODE_TRAILING_MOD, 15, in->current, |
3996 | 0 | strlen(in->current) > 15 ? "..." : ""); |
3997 | 0 | ret = LY_EVALID; |
3998 | 0 | goto cleanup; |
3999 | 0 | } |
4000 | | |
4001 | 0 | mod->parsed = mod_p; |
4002 | |
|
4003 | 0 | cleanup: |
4004 | 0 | ly_log_location_revert(0, 0, 0, 1); |
4005 | 0 | if (ret) { |
4006 | 0 | lysp_module_free(&fctx, mod_p); |
4007 | 0 | lysp_yin_ctx_free(*yin_ctx); |
4008 | 0 | *yin_ctx = NULL; |
4009 | 0 | } |
4010 | 0 | return ret; |
4011 | 0 | } |