Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1 | /** |
| 2 | * @file parser_yang.c |
| 3 | * @author Michal Vasko <mvasko@cesnet.cz> |
| 4 | * @brief YANG parser |
| 5 | * |
| 6 | * Copyright (c) 2018 CESNET, z.s.p.o. |
| 7 | * |
| 8 | * This source code is licensed under BSD 3-Clause License (the "License"). |
| 9 | * You may not use this file except in compliance with the License. |
| 10 | * You may obtain a copy of the License at |
| 11 | * |
| 12 | * https://opensource.org/licenses/BSD-3-Clause |
| 13 | */ |
| 14 | #include <sys/types.h> |
| 15 | #include <sys/stat.h> |
| 16 | #include <unistd.h> |
| 17 | #include <fcntl.h> |
| 18 | #include <stdio.h> |
| 19 | #include <stdlib.h> |
| 20 | #include <stdint.h> |
| 21 | #include <errno.h> |
| 22 | #include <ctype.h> |
| 23 | #include <string.h> |
| 24 | #include <dirent.h> |
| 25 | #include <assert.h> |
| 26 | |
| 27 | #include "common.h" |
| 28 | #include "context.h" |
| 29 | #include "libyang.h" |
| 30 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 31 | #define YANG_READ_SUBSTMT_FOR(CTX, DATA, KW, WORD, WORD_LEN, ERR) \ |
| 32 | ERR = get_keyword(CTX, DATA, &KW, &WORD, &WORD_LEN); \ |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 33 | LY_CHECK_RET(ERR); \ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 34 | \ |
| 35 | if (KW == YANG_SEMICOLON) { \ |
| 36 | return ERR; \ |
| 37 | } \ |
| 38 | if (KW != YANG_LEFT_BRACE) { \ |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 39 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LYVE_SYNTAX_YANG, "Invalid keyword \"%s\", expected \";\" or \"{\".", ly_stmt2str(KW)); \ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 40 | return LY_EVALID; \ |
| 41 | } \ |
| 42 | for (ERR = get_keyword(CTX, DATA, &KW, &WORD, &WORD_LEN); \ |
| 43 | !ERR && (KW != YANG_RIGHT_BRACE); \ |
| 44 | ERR = get_keyword(CTX, DATA, &KW, &WORD, &WORD_LEN)) |
| 45 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 46 | static LY_ERR parse_container(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 47 | static LY_ERR parse_uses(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 48 | static LY_ERR parse_choice(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 49 | static LY_ERR parse_case(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 50 | static LY_ERR parse_list(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 51 | static LY_ERR parse_grouping(struct ly_ctx *ctx, const char **data, struct lysp_grp **groupings); |
| 52 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 53 | static LY_ERR |
| 54 | buf_add_char(struct ly_ctx *ctx, char c, char **buf, int *buf_len, int buf_used) |
| 55 | { |
| 56 | if (*buf_len == buf_used) { |
| 57 | *buf_len += 16; |
| 58 | *buf = ly_realloc(*buf, *buf_len); |
| 59 | LY_CHECK_ERR_RET(!*buf, LOGMEM(ctx), LY_EMEM); |
| 60 | } |
| 61 | |
| 62 | (*buf)[buf_used] = c; |
| 63 | return LY_SUCCESS; |
| 64 | } |
| 65 | |
| 66 | static LY_ERR |
| 67 | buf_store_char(struct ly_ctx *ctx, const char *c, char **word_p, int *word_len, char **word_b, int *buf_len, int need_buf) |
| 68 | { |
| 69 | if (word_b && *word_b) { |
| 70 | /* add another character into buffer */ |
| 71 | if (buf_add_char(ctx, *c, word_b, buf_len, *word_len)) { |
| 72 | return LY_EMEM; |
| 73 | } |
| 74 | |
| 75 | /* in case of realloc */ |
| 76 | *word_p = *word_b; |
| 77 | } else if (need_buf) { |
| 78 | /* first time we need a buffer, copy everything read up to now */ |
| 79 | if (*word_len) { |
| 80 | *word_b = malloc(*word_len); |
| 81 | LY_CHECK_ERR_RET(!*word_b, LOGMEM(ctx), LY_EMEM); |
| 82 | *buf_len = *word_len; |
| 83 | memcpy(*word_b, *word_p, *word_len); |
| 84 | } |
| 85 | |
| 86 | /* add this new character into buffer */ |
| 87 | if (buf_add_char(ctx, *c, word_b, buf_len, *word_len)) { |
| 88 | return LY_EMEM; |
| 89 | } |
| 90 | |
| 91 | /* in case of realloc */ |
| 92 | *word_p = *word_b; |
| 93 | } else { |
| 94 | /* just remember the first character pointer */ |
| 95 | if (!*word_p) { |
| 96 | *word_p = (char *)c; |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | ++(*word_len); |
| 101 | return LY_SUCCESS; |
| 102 | } |
| 103 | |
| 104 | static LY_ERR |
| 105 | check_char(struct ly_ctx *ctx, char c, enum yang_arg arg, int first, int *prefix) |
| 106 | { |
| 107 | if ((arg == Y_STR_ARG) || (arg == Y_MAYBE_STR_ARG)) { |
| 108 | if ((c < ' ') && (c != '\t') && (c != '\n')) { |
| 109 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHAR, c); |
| 110 | return LY_EVALID; |
| 111 | } |
| 112 | } else if ((arg == Y_IDENTIF_ARG) || (arg == Y_PREF_IDENTIF_ARG)) { |
| 113 | if (c < ' ') { |
| 114 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHAR, c); |
| 115 | return LY_EVALID; |
| 116 | } |
| 117 | |
| 118 | if (first || (*prefix == 2)) { |
| 119 | /* either first character of the whole identifier or of the name after prefix */ |
| 120 | if (!isalpha(c) && (c != '_')) { |
| 121 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LYVE_SYNTAX_YANG, "Invalid identifier first character '%c'.", c); |
| 122 | return LY_EVALID; |
| 123 | } |
| 124 | if (*prefix == 2) { |
| 125 | *prefix = 1; |
| 126 | } |
| 127 | } else { |
| 128 | /* other characters */ |
| 129 | if (!isalnum(c) && (c != '_') && (c != '-') && (c != '.')) { |
| 130 | if ((arg == Y_PREF_IDENTIF_ARG) && !*prefix && (c == ':')) { |
| 131 | /* this is fine */ |
| 132 | *prefix = 2; |
| 133 | } else { |
| 134 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LYVE_SYNTAX_YANG, "Invalid identifier character '%c'.", c); |
| 135 | return LY_EVALID; |
| 136 | } |
| 137 | } |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | return LY_SUCCESS; |
| 142 | } |
| 143 | |
| 144 | static LY_ERR |
| 145 | skip_comment(struct ly_ctx *ctx, const char **data, int comment) |
| 146 | { |
| 147 | /* comment: 0 - comment ended, 1 - in line comment, 2 - in block comment, 3 - in block comment with last read character '*' */ |
| 148 | |
| 149 | while (**data && comment) { |
| 150 | switch (comment) { |
| 151 | case 1: |
| 152 | if (**data == '\n') { |
| 153 | comment = 0; |
| 154 | } |
| 155 | break; |
| 156 | case 2: |
| 157 | if (**data == '*') { |
| 158 | comment = 3; |
| 159 | } |
| 160 | break; |
| 161 | case 3: |
| 162 | if (**data == '/') { |
| 163 | comment = 0; |
| 164 | } else { |
| 165 | comment = 2; |
| 166 | } |
| 167 | break; |
| 168 | default: |
| 169 | LOGINT_RET(ctx); |
| 170 | } |
| 171 | |
| 172 | ++(*data); |
| 173 | } |
| 174 | |
| 175 | if (!**data && (comment > 1)) { |
| 176 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LYVE_SYNTAX, "Unexpected end-of-file, non-terminated comment."); |
| 177 | return LY_EVALID; |
| 178 | } |
| 179 | |
| 180 | return LY_SUCCESS; |
| 181 | } |
| 182 | |
| 183 | static LY_ERR |
| 184 | read_qstring(struct ly_ctx *ctx, const char **data, enum yang_arg arg, char **word_p, char **word_b, int *word_len, |
| 185 | int *buf_len, int indent) |
| 186 | { |
| 187 | /* string: 0 - string ended, 1 - string with ', 2 - string with ", 3 - string with " with last character \, |
| 188 | * 4 - string finished, now skipping whitespaces looking for +, |
| 189 | * 5 - string continues after +, skipping whitespaces */ |
| 190 | int string, str_nl_indent = 0, need_buf = 0, prefix = 0; |
| 191 | const char *c; |
| 192 | |
| 193 | if (**data == '\"') { |
| 194 | /* indent of the " itself */ |
| 195 | ++indent; |
| 196 | string = 2; |
| 197 | } else { |
| 198 | assert(**data == '\''); |
| 199 | string = 1; |
| 200 | } |
| 201 | ++(*data); |
| 202 | |
| 203 | while (**data && string) { |
| 204 | switch (string) { |
| 205 | case 1: |
| 206 | switch (**data) { |
| 207 | case '\'': |
| 208 | /* string may be finished, but check for + */ |
| 209 | string = 4; |
| 210 | break; |
| 211 | default: |
| 212 | /* check and store character */ |
| 213 | if (check_char(ctx, **data, arg, !*word_len, &prefix)) { |
| 214 | return LY_EVALID; |
| 215 | } |
| 216 | if (buf_store_char(ctx, *data, word_p, word_len, word_b, buf_len, need_buf)) { |
| 217 | return LY_EMEM; |
| 218 | } |
| 219 | break; |
| 220 | } |
| 221 | break; |
| 222 | case 2: |
| 223 | switch (**data) { |
| 224 | case '\"': |
| 225 | /* string may be finished, but check for + */ |
| 226 | string = 4; |
| 227 | break; |
| 228 | case '\\': |
| 229 | /* special character following */ |
| 230 | string = 3; |
| 231 | break; |
| 232 | case ' ': |
| 233 | if (str_nl_indent) { |
| 234 | --str_nl_indent; |
| 235 | } else { |
| 236 | /* check and store character */ |
| 237 | if (check_char(ctx, **data, arg, !*word_len, &prefix)) { |
| 238 | return LY_EVALID; |
| 239 | } |
| 240 | if (buf_store_char(ctx, *data, word_p, word_len, word_b, buf_len, need_buf)) { |
| 241 | return LY_EMEM; |
| 242 | } |
| 243 | } |
| 244 | break; |
| 245 | case '\t': |
| 246 | if (str_nl_indent) { |
| 247 | if (str_nl_indent < 9) { |
| 248 | str_nl_indent = 0; |
| 249 | } else { |
| 250 | str_nl_indent -= 8; |
| 251 | } |
| 252 | } else { |
| 253 | /* check and store character */ |
| 254 | if (check_char(ctx, **data, arg, !*word_len, &prefix)) { |
| 255 | return LY_EVALID; |
| 256 | } |
| 257 | if (buf_store_char(ctx, *data, word_p, word_len, word_b, buf_len, need_buf)) { |
| 258 | return LY_EMEM; |
| 259 | } |
| 260 | } |
| 261 | break; |
| 262 | case '\n': |
| 263 | str_nl_indent = indent; |
| 264 | if (indent) { |
| 265 | /* we will be removing the indents so we need our own buffer */ |
| 266 | need_buf = 1; |
| 267 | } |
| 268 | |
| 269 | /* check and store character */ |
| 270 | if (check_char(ctx, **data, arg, !*word_len, &prefix)) { |
| 271 | return LY_EVALID; |
| 272 | } |
| 273 | if (buf_store_char(ctx, *data, word_p, word_len, word_b, buf_len, need_buf)) { |
| 274 | return LY_EMEM; |
| 275 | } |
| 276 | break; |
| 277 | default: |
| 278 | /* first non-whitespace character, clear current indent */ |
| 279 | str_nl_indent = 0; |
| 280 | |
| 281 | /* check and store character */ |
| 282 | if (check_char(ctx, **data, arg, !*word_len, &prefix)) { |
| 283 | return LY_EVALID; |
| 284 | } |
| 285 | if (buf_store_char(ctx, *data, word_p, word_len, word_b, buf_len, need_buf)) { |
| 286 | return LY_EMEM; |
| 287 | } |
| 288 | break; |
| 289 | } |
| 290 | break; |
| 291 | case 3: |
| 292 | /* string encoded characters */ |
| 293 | switch (**data) { |
| 294 | case 'n': |
| 295 | c = "\n"; |
| 296 | break; |
| 297 | case 't': |
| 298 | c = "\t"; |
| 299 | break; |
| 300 | case '\"': |
| 301 | c = *data; |
| 302 | break; |
| 303 | case '\\': |
| 304 | c = *data; |
| 305 | break; |
| 306 | default: |
| 307 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LYVE_SYNTAX_YANG, |
| 308 | "Double-quoted string unknown special character '\\%c'.\n", **data); |
| 309 | return LY_EVALID; |
| 310 | } |
| 311 | |
| 312 | /* check and store character */ |
| 313 | if (check_char(ctx, *c, arg, !*word_len, &prefix)) { |
| 314 | return LY_EVALID; |
| 315 | } |
| 316 | if (buf_store_char(ctx, c, word_p, word_len, word_b, buf_len, need_buf)) { |
| 317 | return LY_EMEM; |
| 318 | } |
| 319 | |
| 320 | string = 2; |
| 321 | break; |
| 322 | case 4: |
| 323 | switch (**data) { |
| 324 | case '+': |
| 325 | /* string continues */ |
| 326 | string = 5; |
| 327 | break; |
| 328 | case ' ': |
| 329 | case '\t': |
| 330 | case '\n': |
| 331 | /* just skip */ |
| 332 | break; |
| 333 | default: |
| 334 | /* string is finished */ |
| 335 | goto string_end; |
| 336 | } |
| 337 | break; |
| 338 | case 5: |
| 339 | switch (**data) { |
| 340 | case ' ': |
| 341 | case '\t': |
| 342 | case '\n': |
| 343 | /* skip */ |
| 344 | break; |
| 345 | case '\'': |
| 346 | string = 1; |
| 347 | break; |
| 348 | case '\"': |
| 349 | string = 2; |
| 350 | break; |
| 351 | default: |
| 352 | /* it must be quoted again */ |
| 353 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LYVE_SYNTAX_YANG, |
| 354 | "Both string parts divided by '+' must be quoted.\n"); |
| 355 | return LY_EVALID; |
| 356 | } |
| 357 | break; |
| 358 | default: |
| 359 | return LY_EINT; |
| 360 | } |
| 361 | |
| 362 | ++(*data); |
| 363 | } |
| 364 | |
| 365 | string_end: |
| 366 | return LY_SUCCESS; |
| 367 | } |
| 368 | |
| 369 | /* read another word - character sequence without whitespaces (logs directly) |
| 370 | * - there can be whitespaces if they are a part of string |
| 371 | * - strings are always returned separately even if not separated by whitespaces |
| 372 | * - strings are returned without ' or " |
| 373 | * - strings divided by + are returned concatenated |
| 374 | * - comments are skipped |
| 375 | */ |
| 376 | static LY_ERR |
| 377 | get_string(struct ly_ctx *ctx, const char **data, enum yang_arg arg, char **word_p, char **word_b, int *word_len) |
| 378 | { |
| 379 | int buf_len = 0, slash = 0, indent = 0, prefix = 0; |
| 380 | LY_ERR ret; |
| 381 | |
| 382 | /* word buffer - dynamically allocated */ |
| 383 | *word_b = NULL; |
| 384 | |
| 385 | /* word pointer - just a pointer to data */ |
| 386 | *word_p = NULL; |
| 387 | |
| 388 | *word_len = 0; |
| 389 | while (**data) { |
| 390 | if (slash) { |
| 391 | if (**data == '/') { |
| 392 | /* one-line comment */ |
| 393 | ret = skip_comment(ctx, data, 1); |
| 394 | if (ret) { |
| 395 | return ret; |
| 396 | } |
| 397 | } else if (**data == '*') { |
| 398 | /* block comment */ |
| 399 | ret = skip_comment(ctx, data, 2); |
| 400 | if (ret) { |
| 401 | return ret; |
| 402 | } |
| 403 | } else { |
| 404 | /* not a comment after all */ |
| 405 | ret = buf_store_char(ctx, (*data) - 1, word_p, word_len, word_b, &buf_len, 0); |
| 406 | if (ret) { |
| 407 | return ret; |
| 408 | } |
| 409 | } |
| 410 | slash = 0; |
| 411 | } |
| 412 | |
| 413 | switch (**data) { |
| 414 | case '\'': |
| 415 | case '\"': |
| 416 | if (*word_len) { |
| 417 | /* we want strings always in a separate word, leave it */ |
| 418 | goto str_end; |
| 419 | } |
| 420 | ret = read_qstring(ctx, data, arg, word_p, word_b, word_len, &buf_len, indent); |
| 421 | if (ret) { |
| 422 | return ret; |
| 423 | } |
| 424 | goto str_end; |
| 425 | case '/': |
| 426 | slash = 1; |
| 427 | break; |
| 428 | case ' ': |
| 429 | if (*word_len) { |
| 430 | /* word is finished */ |
| 431 | goto str_end; |
| 432 | } |
| 433 | /* increase indent */ |
| 434 | ++indent; |
| 435 | break; |
| 436 | case '\t': |
| 437 | if (*word_len) { |
| 438 | /* word is finished */ |
| 439 | goto str_end; |
| 440 | } |
| 441 | /* tabs count for 8 spaces */ |
| 442 | indent += 8; |
| 443 | break; |
| 444 | case '\n': |
| 445 | if (*word_len) { |
| 446 | /* word is finished */ |
| 447 | goto str_end; |
| 448 | } |
| 449 | /* reset indent */ |
| 450 | indent = 0; |
| 451 | break; |
| 452 | case ';': |
| 453 | case '{': |
| 454 | if (*word_len || (arg == Y_MAYBE_STR_ARG)) { |
| 455 | /* word is finished */ |
| 456 | goto str_end; |
| 457 | } |
| 458 | |
| 459 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INSTREXP, 1, *data, "an argument"); |
| 460 | return LY_EVALID; |
| 461 | default: |
| 462 | if (check_char(ctx, **data, arg, !*word_len, &prefix)) { |
| 463 | return LY_EVALID; |
| 464 | } |
| 465 | |
| 466 | if (buf_store_char(ctx, *data, word_p, word_len, word_b, &buf_len, 0)) { |
| 467 | return LY_EMEM; |
| 468 | } |
| 469 | break; |
| 470 | } |
| 471 | |
| 472 | ++(*data); |
| 473 | } |
| 474 | |
| 475 | str_end: |
| 476 | /* ending '\0' for buf */ |
| 477 | if (*word_b) { |
| 478 | if (buf_add_char(ctx, '\0', word_b, &buf_len, *word_len)) { |
| 479 | return LY_EMEM; |
| 480 | } |
| 481 | *word_p = *word_b; |
| 482 | } |
| 483 | |
| 484 | return LY_SUCCESS; |
| 485 | } |
| 486 | |
| 487 | static LY_ERR |
| 488 | get_keyword(struct ly_ctx *ctx, const char **data, enum yang_keyword *kw, char **word_p, int *word_len) |
| 489 | { |
| 490 | LY_ERR ret; |
| 491 | int prefix; |
| 492 | const char *word_start; |
| 493 | /* slash: 0 - nothing, 1 - last character was '/' */ |
| 494 | int slash = 0; |
| 495 | |
| 496 | if (word_p) { |
| 497 | *word_p = NULL; |
| 498 | *word_len = 0; |
| 499 | } |
| 500 | |
| 501 | /* first skip "optsep", comments */ |
| 502 | while (**data) { |
| 503 | if (slash) { |
| 504 | if (**data == '/') { |
| 505 | /* one-line comment */ |
| 506 | ret = skip_comment(ctx, data, 1); |
| 507 | if (ret) { |
| 508 | return ret; |
| 509 | } |
| 510 | } else if (**data == '*') { |
| 511 | /* block comment */ |
| 512 | ret = skip_comment(ctx, data, 2); |
| 513 | if (ret) { |
| 514 | return ret; |
| 515 | } |
| 516 | } else { |
| 517 | /* not a comment after all */ |
| 518 | goto keyword_start; |
| 519 | } |
| 520 | slash = 0; |
| 521 | } |
| 522 | |
| 523 | switch (**data) { |
| 524 | case '/': |
| 525 | slash = 1; |
| 526 | break; |
| 527 | case ' ': |
| 528 | case '\t': |
| 529 | case '\n': |
| 530 | /* skip whitespaces (optsep) */ |
| 531 | break; |
| 532 | default: |
| 533 | /* either a keyword start or an invalid character */ |
| 534 | goto keyword_start; |
| 535 | } |
| 536 | |
| 537 | ++(*data); |
| 538 | } |
| 539 | |
| 540 | keyword_start: |
| 541 | word_start = *data; |
| 542 | *kw = YANG_NONE; |
| 543 | |
| 544 | /* read the keyword itself */ |
| 545 | switch (**data) { |
| 546 | case 'a': |
| 547 | ++(*data); |
| 548 | if (!strncmp(*data, "rgument", 7)) { |
| 549 | *data += 7; |
| 550 | *kw = YANG_ARGUMENT; |
| 551 | } else if (!strncmp(*data, "ugment", 6)) { |
| 552 | *data += 6; |
| 553 | *kw = YANG_AUGMENT; |
| 554 | } else if (!strncmp(*data, "ction", 5)) { |
| 555 | *data += 5; |
| 556 | *kw = YANG_ACTION; |
| 557 | } else if (!strncmp(*data, "ny", 2)) { |
| 558 | *data += 2; |
| 559 | if (!strncmp(*data, "data", 4)) { |
| 560 | *data += 4; |
| 561 | *kw = YANG_ANYDATA; |
| 562 | } else if (!strncmp(*data, "xml", 3)) { |
| 563 | *data += 3; |
| 564 | *kw = YANG_ANYXML; |
| 565 | } |
| 566 | } |
| 567 | break; |
| 568 | case 'b': |
| 569 | ++(*data); |
| 570 | if (!strncmp(*data, "ase", 3)) { |
| 571 | *data += 3; |
| 572 | *kw = YANG_BASE; |
| 573 | } else if (!strncmp(*data, "elongs-to", 9)) { |
| 574 | *data += 9; |
| 575 | *kw = YANG_BELONGS_TO; |
| 576 | } else if (!strncmp(*data, "it", 2)) { |
| 577 | *data += 2; |
| 578 | *kw = YANG_BIT; |
| 579 | } |
| 580 | break; |
| 581 | case 'c': |
| 582 | ++(*data); |
| 583 | if (!strncmp(*data, "ase", 3)) { |
| 584 | *data += 3; |
| 585 | *kw = YANG_CASE; |
| 586 | } else if (!strncmp(*data, "hoice", 5)) { |
| 587 | *data += 5; |
| 588 | *kw = YANG_CHOICE; |
| 589 | } else if (!strncmp(*data, "on", 2)) { |
| 590 | *data += 2; |
| 591 | if (!strncmp(*data, "fig", 3)) { |
| 592 | *data += 3; |
| 593 | *kw = YANG_CONFIG; |
| 594 | } else if (!strncmp(*data, "ta", 2)) { |
| 595 | *data += 2; |
| 596 | if (!strncmp(*data, "ct", 2)) { |
| 597 | *data += 2; |
| 598 | *kw = YANG_CONTACT; |
| 599 | } else if (!strncmp(*data, "iner", 4)) { |
| 600 | *data += 4; |
| 601 | *kw = YANG_CONTAINER; |
| 602 | } |
| 603 | } |
| 604 | } |
| 605 | break; |
| 606 | case 'd': |
| 607 | ++(*data); |
| 608 | if (**data == 'e') { |
| 609 | ++(*data); |
| 610 | if (!strncmp(*data, "fault", 5)) { |
| 611 | *data += 5; |
| 612 | *kw = YANG_DEFAULT; |
| 613 | } else if (!strncmp(*data, "scription", 9)) { |
| 614 | *data += 9; |
| 615 | *kw = YANG_DESCRIPTION; |
| 616 | } else if (!strncmp(*data, "viat", 4)) { |
| 617 | *data += 4; |
| 618 | if (**data == 'e') { |
| 619 | ++(*data); |
| 620 | *kw = YANG_DEVIATE; |
| 621 | } else if (!strncmp(*data, "ion", 3)) { |
| 622 | *data += 3; |
| 623 | *kw = YANG_DEVIATION; |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | break; |
| 628 | case 'e': |
| 629 | ++(*data); |
| 630 | if (!strncmp(*data, "num", 3)) { |
| 631 | *data += 3; |
| 632 | *kw = YANG_ENUM; |
| 633 | } else if (!strncmp(*data, "rror-", 5)) { |
| 634 | *data += 5; |
| 635 | if (!strncmp(*data, "app-tag", 7)) { |
| 636 | *data += 7; |
| 637 | *kw = YANG_ERROR_APP_TAG; |
| 638 | } else if (!strncmp(*data, "message", 7)) { |
| 639 | *data += 7; |
| 640 | *kw = YANG_ERROR_MESSAGE; |
| 641 | } |
| 642 | } else if (!strncmp(*data, "xtension", 8)) { |
| 643 | *data += 8; |
| 644 | *kw = YANG_EXTENSION; |
| 645 | } |
| 646 | break; |
| 647 | case 'f': |
| 648 | ++(*data); |
| 649 | if (!strncmp(*data, "eature", 6)) { |
| 650 | *data += 6; |
| 651 | *kw = YANG_FEATURE; |
| 652 | } else if (!strncmp(*data, "raction-digits", 14)) { |
| 653 | *data += 14; |
| 654 | *kw = YANG_FRACTION_DIGITS; |
| 655 | } |
| 656 | break; |
| 657 | case 'g': |
| 658 | ++(*data); |
| 659 | if (!strncmp(*data, "rouping", 7)) { |
| 660 | *data += 7; |
| 661 | *kw = YANG_GROUPING; |
| 662 | } |
| 663 | break; |
| 664 | case 'i': |
| 665 | ++(*data); |
| 666 | if (!strncmp(*data, "dentity", 7)) { |
| 667 | *data += 7; |
| 668 | *kw = YANG_IDENTITY; |
| 669 | } else if (!strncmp(*data, "f-feature", 9)) { |
| 670 | *data += 9; |
| 671 | *kw = YANG_IF_FEATURE; |
| 672 | } else if (!strncmp(*data, "mport", 5)) { |
| 673 | *data += 5; |
| 674 | *kw = YANG_IMPORT; |
| 675 | } else if (**data == 'n') { |
| 676 | ++(*data); |
| 677 | if (!strncmp(*data, "clude", 5)) { |
| 678 | *data += 5; |
| 679 | *kw = YANG_INCLUDE; |
| 680 | } else if (!strncmp(*data, "put", 3)) { |
| 681 | *data += 3; |
| 682 | *kw = YANG_INPUT; |
| 683 | } |
| 684 | } |
| 685 | break; |
| 686 | case 'k': |
| 687 | ++(*data); |
| 688 | if (!strncmp(*data, "ey", 2)) { |
| 689 | *data += 2; |
| 690 | *kw = YANG_KEY; |
| 691 | } |
| 692 | break; |
| 693 | case 'l': |
| 694 | ++(*data); |
| 695 | if (**data == 'e') { |
| 696 | ++(*data); |
| 697 | if (!strncmp(*data, "af", 2)) { |
| 698 | *data += 2; |
| 699 | if (**data != '-') { |
| 700 | *kw = YANG_LEAF; |
| 701 | } else if (!strncmp(*data, "-list", 5)) { |
| 702 | *data += 5; |
| 703 | *kw = YANG_LEAF_LIST; |
| 704 | } |
| 705 | } else if (!strncmp(*data, "ngth", 4)) { |
| 706 | *data += 4; |
| 707 | *kw = YANG_LENGTH; |
| 708 | } |
| 709 | } else if (!strncmp(*data, "ist", 3)) { |
| 710 | *data += 3; |
| 711 | *kw = YANG_LIST; |
| 712 | } |
| 713 | break; |
| 714 | case 'm': |
| 715 | ++(*data); |
| 716 | if (**data == 'a') { |
| 717 | ++(*data); |
| 718 | if (!strncmp(*data, "ndatory", 7)) { |
| 719 | *data += 7; |
| 720 | *kw = YANG_MANDATORY; |
| 721 | } else if (!strncmp(*data, "x-elements", 10)) { |
| 722 | *data += 10; |
| 723 | *kw = YANG_MAX_ELEMENTS; |
| 724 | } |
| 725 | } else if (!strncmp(*data, "in-elements", 11)) { |
| 726 | *data += 11; |
| 727 | *kw = YANG_MIN_ELEMENTS; |
| 728 | } else if (!strncmp(*data, "ust", 3)) { |
| 729 | *data += 3; |
| 730 | *kw = YANG_MUST; |
| 731 | } else if (!strncmp(*data, "od", 2)) { |
| 732 | *data += 2; |
| 733 | if (!strncmp(*data, "ule", 3)) { |
| 734 | *data += 3; |
| 735 | *kw = YANG_MODULE; |
| 736 | } else if (!strncmp(*data, "ifier", 5)) { |
| 737 | *data += 3; |
| 738 | *kw = YANG_MODIFIER; |
| 739 | } |
| 740 | } |
| 741 | break; |
| 742 | case 'n': |
| 743 | ++(*data); |
| 744 | if (!strncmp(*data, "amespace", 8)) { |
| 745 | *data += 8; |
| 746 | *kw = YANG_NAMESPACE; |
| 747 | } else if (!strncmp(*data, "otification", 11)) { |
| 748 | *data += 11; |
| 749 | *kw = YANG_NOTIFICATION; |
| 750 | } |
| 751 | break; |
| 752 | case 'o': |
| 753 | ++(*data); |
| 754 | if (**data == 'r') { |
| 755 | ++(*data); |
| 756 | if (!strncmp(*data, "dered-by", 8)) { |
| 757 | *data += 8; |
| 758 | *kw = YANG_ORDERED_BY; |
| 759 | } else if (!strncmp(*data, "ganization", 10)) { |
| 760 | *data += 10; |
| 761 | *kw = YANG_ORGANIZATION; |
| 762 | } |
| 763 | } else if (!strncmp(*data, "utput", 5)) { |
| 764 | *data += 5; |
| 765 | *kw = YANG_OUTPUT; |
| 766 | } |
| 767 | break; |
| 768 | case 'p': |
| 769 | ++(*data); |
| 770 | if (!strncmp(*data, "at", 2)) { |
| 771 | *data += 2; |
| 772 | if (**data == 'h') { |
| 773 | ++(*data); |
| 774 | *kw = YANG_PATH; |
| 775 | } else if (!strncmp(*data, "tern", 4)) { |
| 776 | *data += 4; |
| 777 | *kw = YANG_PATTERN; |
| 778 | } |
| 779 | } else if (!strncmp(*data, "osition", 7)) { |
| 780 | *data += 7; |
| 781 | *kw = YANG_POSITION; |
| 782 | } else if (!strncmp(*data, "re", 2)) { |
| 783 | *data += 2; |
| 784 | if (!strncmp(*data, "fix", 3)) { |
| 785 | *data += 3; |
| 786 | *kw = YANG_PREFIX; |
| 787 | } else if (!strncmp(*data, "sence", 5)) { |
| 788 | *data += 5; |
| 789 | *kw = YANG_PRESENCE; |
| 790 | } |
| 791 | } |
| 792 | break; |
| 793 | case 'r': |
| 794 | ++(*data); |
| 795 | if (!strncmp(*data, "ange", 4)) { |
| 796 | *data += 4; |
| 797 | *kw = YANG_RANGE; |
| 798 | } else if (**data == 'e') { |
| 799 | ++(*data); |
| 800 | if (**data == 'f') { |
| 801 | ++(*data); |
| 802 | if (!strncmp(*data, "erence", 6)) { |
| 803 | *data += 6; |
| 804 | *kw = YANG_REFERENCE; |
| 805 | } else if (!strncmp(*data, "ine", 3)) { |
| 806 | *data += 3; |
| 807 | *kw = YANG_REFINE; |
| 808 | } |
| 809 | } else if (!strncmp(*data, "quire-instance", 14)) { |
| 810 | *data += 14; |
| 811 | *kw = YANG_REQUIRE_INSTANCE; |
| 812 | } else if (!strncmp(*data, "vision", 6)) { |
| 813 | *data += 6; |
| 814 | if (**data != '-') { |
| 815 | *kw = YANG_REVISION; |
| 816 | } else if (!strncmp(*data, "-date", 5)) { |
| 817 | *data += 5; |
| 818 | *kw = YANG_REVISION_DATE; |
| 819 | } |
| 820 | } |
| 821 | } else if (!strncmp(*data, "pc", 2)) { |
| 822 | *data += 2; |
| 823 | *kw = YANG_RPC; |
| 824 | } |
| 825 | break; |
| 826 | case 's': |
| 827 | ++(*data); |
| 828 | if (!strncmp(*data, "tatus", 5)) { |
| 829 | *data += 5; |
| 830 | *kw = YANG_STATUS; |
| 831 | } else if (!strncmp(*data, "ubmodule", 8)) { |
| 832 | *data += 8; |
| 833 | *kw = YANG_SUBMODULE; |
| 834 | } |
| 835 | break; |
| 836 | case 't': |
| 837 | ++(*data); |
| 838 | if (!strncmp(*data, "ype", 3)) { |
| 839 | *data += 3; |
| 840 | if (**data != 'd') { |
| 841 | *kw = YANG_TYPE; |
| 842 | } else if (!strncmp(*data, "def", 3)) { |
| 843 | *data += 3; |
| 844 | *kw = YANG_TYPEDEF; |
| 845 | } |
| 846 | } |
| 847 | break; |
| 848 | case 'u': |
| 849 | ++(*data); |
| 850 | if (!strncmp(*data, "ni", 2)) { |
| 851 | *data += 2; |
| 852 | if (!strncmp(*data, "que", 3)) { |
| 853 | *data += 3; |
| 854 | *kw = YANG_UNIQUE; |
| 855 | } else if (!strncmp(*data, "ts", 2)) { |
| 856 | *data += 2; |
| 857 | *kw = YANG_UNITS; |
| 858 | } |
| 859 | } else if (!strncmp(*data, "ses", 3)) { |
| 860 | *data += 3; |
| 861 | *kw = YANG_USES; |
| 862 | } |
| 863 | break; |
| 864 | case 'v': |
| 865 | ++(*data); |
| 866 | if (!strncmp(*data, "alue", 4)) { |
| 867 | *data += 4; |
| 868 | *kw = YANG_VALUE; |
| 869 | } |
| 870 | break; |
| 871 | case 'w': |
| 872 | ++(*data); |
| 873 | if (!strncmp(*data, "hen", 3)) { |
| 874 | *data += 3; |
| 875 | *kw = YANG_WHEN; |
| 876 | } |
| 877 | break; |
| 878 | case 'y': |
| 879 | ++(*data); |
| 880 | if (!strncmp(*data, "ang-version", 11)) { |
| 881 | *data += 11; |
| 882 | *kw = YANG_YANG_VERSION; |
| 883 | } else if (!strncmp(*data, "in-element", 10)) { |
| 884 | *data += 10; |
| 885 | *kw = YANG_YIN_ELEMENT; |
| 886 | } |
| 887 | break; |
| 888 | case ';': |
| 889 | ++(*data); |
| 890 | *kw = YANG_SEMICOLON; |
| 891 | break; |
| 892 | case '{': |
| 893 | ++(*data); |
| 894 | *kw = YANG_LEFT_BRACE; |
| 895 | break; |
| 896 | case '}': |
| 897 | ++(*data); |
| 898 | *kw = YANG_RIGHT_BRACE; |
| 899 | break; |
| 900 | default: |
| 901 | break; |
| 902 | } |
| 903 | |
| 904 | if (*kw != YANG_NONE) { |
| 905 | /* make sure we have the whole keyword */ |
| 906 | switch (**data) { |
| 907 | case ' ': |
| 908 | case '\t': |
| 909 | case '\n': |
| 910 | /* mandatory "sep" */ |
| 911 | break; |
| 912 | default: |
| 913 | ++(*data); |
| 914 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INSTREXP, (int)(*data - word_start), word_start, |
| 915 | "a keyword followed by a separator"); |
| 916 | return LY_EVALID; |
| 917 | } |
| 918 | } else { |
| 919 | /* still can be an extension */ |
| 920 | prefix = 0; |
| 921 | while (**data && (**data != ' ') && (**data != '\t') && (**data != '\n') && (**data != '{') && (**data != ';')) { |
| 922 | if (check_char(ctx, **data, Y_PREF_IDENTIF_ARG, *data == word_start ? 1 : 0, &prefix)) { |
| 923 | return LY_EVALID; |
| 924 | } |
| 925 | ++(*data); |
| 926 | } |
| 927 | if (!**data) { |
Radek Krejci | c07921a | 2018-09-17 11:40:15 +0200 | [diff] [blame] | 928 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_EOF); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 929 | return LY_EVALID; |
| 930 | } |
| 931 | |
| 932 | /* prefix is mandatory for extension instances */ |
| 933 | if (prefix != 1) { |
| 934 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INSTREXP, (int)(*data - word_start), word_start, "a keyword"); |
| 935 | return LY_EVALID; |
| 936 | } |
| 937 | |
| 938 | *kw = YANG_CUSTOM; |
| 939 | } |
| 940 | |
| 941 | if (word_p) { |
| 942 | *word_p = (char *)word_start; |
| 943 | *word_len = *data - word_start; |
| 944 | } |
| 945 | |
| 946 | return LY_SUCCESS; |
| 947 | } |
| 948 | |
| 949 | static LY_ERR |
| 950 | parse_ext_substmt(struct ly_ctx *ctx, const char **data, char *word, int word_len, |
| 951 | struct lysp_stmt **child) |
| 952 | { |
| 953 | char *buf; |
| 954 | LY_ERR ret = 0; |
| 955 | enum yang_keyword kw; |
| 956 | struct lysp_stmt *stmt, *par_child; |
| 957 | |
| 958 | stmt = calloc(1, sizeof *stmt); |
| 959 | LY_CHECK_ERR_RET(!stmt, LOGMEM(NULL), LY_EMEM); |
| 960 | |
| 961 | stmt->stmt = lydict_insert(ctx, word, word_len); |
| 962 | |
| 963 | /* get optional argument */ |
| 964 | ret = get_string(ctx, data, Y_MAYBE_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 965 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 966 | |
| 967 | if (buf) { |
| 968 | stmt->arg = lydict_insert_zc(ctx, word); |
| 969 | } else { |
| 970 | stmt->arg = lydict_insert(ctx, word, word_len); |
| 971 | } |
| 972 | |
| 973 | /* insert into parent statements */ |
| 974 | if (!*child) { |
| 975 | *child = stmt; |
| 976 | } else { |
| 977 | for (par_child = *child; par_child->next; par_child = par_child->next); |
| 978 | par_child->next = stmt; |
| 979 | } |
| 980 | |
| 981 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 982 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 983 | |
| 984 | ret = parse_ext_substmt(ctx, data, word, word_len, &stmt->child); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 985 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 986 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 987 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 988 | |
| 989 | return ret; |
| 990 | } |
| 991 | |
| 992 | static LY_ERR |
| 993 | parse_ext(struct ly_ctx *ctx, const char **data, const char *ext_name, int ext_name_len, LYEXT_SUBSTMT insubstmt, |
| 994 | uint32_t insubstmt_index, struct lysp_ext_instance **exts) |
| 995 | { |
| 996 | LY_ERR ret = 0; |
| 997 | char *buf, *word; |
| 998 | int word_len; |
| 999 | struct lysp_ext_instance *e; |
| 1000 | enum yang_keyword kw; |
| 1001 | |
| 1002 | LYSP_ARRAY_NEW_RET(ctx, exts, e, LY_EMEM); |
| 1003 | |
| 1004 | /* store name and insubstmt info */ |
| 1005 | e->name = lydict_insert(ctx, ext_name, ext_name_len); |
| 1006 | e->insubstmt = insubstmt; |
| 1007 | e->insubstmt_index = insubstmt_index; |
| 1008 | |
| 1009 | /* get optional argument */ |
| 1010 | ret = get_string(ctx, data, Y_MAYBE_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1011 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1012 | |
| 1013 | if (buf) { |
| 1014 | e->argument = lydict_insert_zc(ctx, word); |
| 1015 | } else { |
| 1016 | e->argument = lydict_insert(ctx, word, word_len); |
| 1017 | } |
| 1018 | |
| 1019 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1020 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1021 | |
| 1022 | ret = parse_ext_substmt(ctx, data, word, word_len, &e->child); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1023 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1024 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1025 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1026 | |
| 1027 | return ret; |
| 1028 | } |
| 1029 | |
| 1030 | static LY_ERR |
| 1031 | parse_text_field(struct ly_ctx *ctx, const char **data, LYEXT_SUBSTMT substmt, uint32_t substmt_index, |
| 1032 | const char **value, enum yang_arg arg, struct lysp_ext_instance **exts) |
| 1033 | { |
| 1034 | LY_ERR ret = 0; |
| 1035 | char *buf, *word; |
| 1036 | int word_len; |
| 1037 | enum yang_keyword kw; |
| 1038 | |
| 1039 | if (*value) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1040 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, lyext_substmt2str(substmt)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1041 | return LY_EVALID; |
| 1042 | } |
| 1043 | |
| 1044 | /* get value */ |
| 1045 | ret = get_string(ctx, data, arg, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1046 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1047 | |
| 1048 | /* store value and spend buf if allocated */ |
| 1049 | if (buf) { |
| 1050 | *value = lydict_insert_zc(ctx, word); |
| 1051 | } else { |
| 1052 | *value = lydict_insert(ctx, word, word_len); |
| 1053 | } |
| 1054 | |
| 1055 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1056 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1057 | |
| 1058 | switch (kw) { |
| 1059 | case YANG_CUSTOM: |
| 1060 | ret = parse_ext(ctx, data, word, word_len, substmt, substmt_index, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1061 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1062 | break; |
| 1063 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1064 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), lyext_substmt2str(substmt)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1065 | return LY_EVALID; |
| 1066 | } |
| 1067 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1068 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1069 | |
| 1070 | return ret; |
| 1071 | } |
| 1072 | |
| 1073 | static LY_ERR |
| 1074 | parse_yangversion(struct ly_ctx *ctx, const char **data, struct lysp_module *mod) |
| 1075 | { |
| 1076 | LY_ERR ret = 0; |
| 1077 | char *buf, *word; |
| 1078 | int word_len; |
| 1079 | enum yang_keyword kw; |
| 1080 | |
| 1081 | if (mod->version) { |
| 1082 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "yang-version"); |
| 1083 | return LY_EVALID; |
| 1084 | } |
| 1085 | |
| 1086 | /* get value */ |
| 1087 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1088 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1089 | |
| 1090 | if ((word_len == 3) && !strncmp(word, "1.0", word_len)) { |
| 1091 | mod->version = LYS_VERSION_1_0; |
| 1092 | } else if ((word_len == 3) && !strncmp(word, "1.1", word_len)) { |
| 1093 | mod->version = LYS_VERSION_1_1; |
| 1094 | } else { |
| 1095 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "yang-version"); |
| 1096 | free(buf); |
| 1097 | return LY_EVALID; |
| 1098 | } |
| 1099 | free(buf); |
| 1100 | |
| 1101 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1102 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1103 | |
| 1104 | switch (kw) { |
| 1105 | case YANG_CUSTOM: |
| 1106 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_VERSION, 0, &mod->exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1107 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1108 | break; |
| 1109 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1110 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "yang-version"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1111 | return LY_EVALID; |
| 1112 | } |
| 1113 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1114 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1115 | |
| 1116 | return ret; |
| 1117 | } |
| 1118 | |
| 1119 | static LY_ERR |
| 1120 | parse_belongsto(struct ly_ctx *ctx, const char **data, const char **belongsto, const char **prefix, struct lysp_ext_instance **exts) |
| 1121 | { |
| 1122 | LY_ERR ret = 0; |
| 1123 | char *buf, *word; |
| 1124 | int word_len; |
| 1125 | enum yang_keyword kw; |
| 1126 | |
| 1127 | if (*belongsto) { |
| 1128 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "belongs-to"); |
| 1129 | return LY_EVALID; |
| 1130 | } |
| 1131 | |
| 1132 | /* get value */ |
| 1133 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1134 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1135 | |
| 1136 | if (buf) { |
| 1137 | *belongsto = lydict_insert_zc(ctx, word); |
| 1138 | } else { |
| 1139 | *belongsto = lydict_insert(ctx, word, word_len); |
| 1140 | } |
| 1141 | |
| 1142 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1143 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1144 | |
| 1145 | switch (kw) { |
| 1146 | case YANG_PREFIX: |
| 1147 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PREFIX, 0, prefix, Y_IDENTIF_ARG, exts); |
| 1148 | break; |
| 1149 | case YANG_CUSTOM: |
| 1150 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_BELONGSTO, 0, exts); |
| 1151 | break; |
| 1152 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1153 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "belongs-to"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1154 | return LY_EVALID; |
| 1155 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1156 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1157 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1158 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1159 | |
| 1160 | /* mandatory substatements */ |
| 1161 | if (!*prefix) { |
| 1162 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_MISSTMT, "prefix", "belongs-to"); |
| 1163 | return LY_EVALID; |
| 1164 | } |
| 1165 | |
| 1166 | return ret; |
| 1167 | } |
| 1168 | |
| 1169 | static LY_ERR |
| 1170 | parse_revisiondate(struct ly_ctx *ctx, const char **data, char *rev, struct lysp_ext_instance **exts) |
| 1171 | { |
| 1172 | LY_ERR ret = 0; |
| 1173 | char *buf, *word; |
| 1174 | int word_len; |
| 1175 | enum yang_keyword kw; |
| 1176 | |
| 1177 | if (rev[0]) { |
| 1178 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "revision-date"); |
| 1179 | return LY_EVALID; |
| 1180 | } |
| 1181 | |
| 1182 | /* get value */ |
| 1183 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1184 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1185 | |
| 1186 | /* check value */ |
| 1187 | if (lysp_check_date(ctx, word, word_len, "revision-date")) { |
| 1188 | free(buf); |
| 1189 | return LY_EVALID; |
| 1190 | } |
| 1191 | |
| 1192 | /* store value and spend buf if allocated */ |
| 1193 | strncpy(rev, word, word_len); |
| 1194 | free(buf); |
| 1195 | |
| 1196 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1197 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1198 | |
| 1199 | switch (kw) { |
| 1200 | case YANG_CUSTOM: |
| 1201 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_REVISIONDATE, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1202 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1203 | break; |
| 1204 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1205 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "revision-date"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1206 | return LY_EVALID; |
| 1207 | } |
| 1208 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1209 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1210 | |
| 1211 | return ret; |
| 1212 | } |
| 1213 | |
| 1214 | static LY_ERR |
| 1215 | parse_include(struct ly_ctx *ctx, const char **data, struct lysp_include **includes) |
| 1216 | { |
| 1217 | LY_ERR ret = 0; |
| 1218 | char *buf, *word; |
| 1219 | int word_len; |
| 1220 | enum yang_keyword kw; |
| 1221 | struct lysp_include *inc; |
| 1222 | |
| 1223 | LYSP_ARRAY_NEW_RET(ctx, includes, inc, LY_EMEM); |
| 1224 | |
| 1225 | /* get value */ |
| 1226 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1227 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1228 | |
| 1229 | if (buf) { |
| 1230 | inc->name = lydict_insert_zc(ctx, word); |
| 1231 | } else { |
| 1232 | inc->name = lydict_insert(ctx, word, word_len); |
| 1233 | } |
| 1234 | |
| 1235 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1236 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1237 | |
| 1238 | switch (kw) { |
| 1239 | case YANG_DESCRIPTION: |
| 1240 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &inc->dsc, Y_STR_ARG, &inc->exts); |
| 1241 | break; |
| 1242 | case YANG_REFERENCE: |
| 1243 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &inc->ref, Y_STR_ARG, &inc->exts); |
| 1244 | break; |
| 1245 | case YANG_REVISION_DATE: |
| 1246 | ret = parse_revisiondate(ctx, data, inc->rev, &inc->exts); |
| 1247 | break; |
| 1248 | case YANG_CUSTOM: |
| 1249 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &inc->exts); |
| 1250 | break; |
| 1251 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1252 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "include"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1253 | return LY_EVALID; |
| 1254 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1255 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1256 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1257 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1258 | |
| 1259 | return ret; |
| 1260 | } |
| 1261 | |
| 1262 | static LY_ERR |
| 1263 | parse_import(struct ly_ctx *ctx, const char **data, struct lysp_import **imports) |
| 1264 | { |
| 1265 | LY_ERR ret = 0; |
| 1266 | char *buf, *word; |
| 1267 | int word_len; |
| 1268 | enum yang_keyword kw; |
| 1269 | struct lysp_import *imp; |
| 1270 | |
| 1271 | LYSP_ARRAY_NEW_RET(ctx, imports, imp, LY_EVALID); |
| 1272 | |
| 1273 | /* get value */ |
| 1274 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1275 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1276 | |
| 1277 | if (buf) { |
| 1278 | imp->name = lydict_insert_zc(ctx, word); |
| 1279 | } else { |
| 1280 | imp->name = lydict_insert(ctx, word, word_len); |
| 1281 | } |
| 1282 | |
| 1283 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1284 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1285 | |
| 1286 | switch (kw) { |
| 1287 | case YANG_PREFIX: |
| 1288 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PREFIX, 0, &imp->prefix, Y_IDENTIF_ARG, &imp->exts); |
| 1289 | break; |
| 1290 | case YANG_DESCRIPTION: |
| 1291 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &imp->dsc, Y_STR_ARG, &imp->exts); |
| 1292 | break; |
| 1293 | case YANG_REFERENCE: |
| 1294 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &imp->ref, Y_STR_ARG, &imp->exts); |
| 1295 | break; |
| 1296 | case YANG_REVISION_DATE: |
| 1297 | ret = parse_revisiondate(ctx, data, imp->rev, &imp->exts); |
| 1298 | break; |
| 1299 | case YANG_CUSTOM: |
| 1300 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &imp->exts); |
| 1301 | break; |
| 1302 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1303 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "import"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1304 | return LY_EVALID; |
| 1305 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1306 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1307 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1308 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1309 | |
| 1310 | /* mandatory substatements */ |
| 1311 | if (!imp->prefix) { |
| 1312 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_MISSTMT, "prefix", "import"); |
| 1313 | return LY_EVALID; |
| 1314 | } |
| 1315 | |
| 1316 | return ret; |
| 1317 | } |
| 1318 | |
| 1319 | static LY_ERR |
| 1320 | parse_revision(struct ly_ctx *ctx, const char **data, struct lysp_revision **revs) |
| 1321 | { |
| 1322 | LY_ERR ret = 0; |
| 1323 | char *buf, *word; |
| 1324 | int word_len; |
| 1325 | enum yang_keyword kw; |
| 1326 | struct lysp_revision *rev; |
| 1327 | |
| 1328 | LYSP_ARRAY_NEW_RET(ctx, revs, rev, LY_EMEM); |
| 1329 | |
| 1330 | /* get value */ |
| 1331 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1332 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1333 | |
| 1334 | /* check value */ |
| 1335 | if (lysp_check_date(ctx, word, word_len, "revision")) { |
| 1336 | return LY_EVALID; |
| 1337 | } |
| 1338 | |
| 1339 | strncpy(rev->rev, word, word_len); |
| 1340 | free(buf); |
| 1341 | |
| 1342 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1343 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1344 | |
| 1345 | switch (kw) { |
| 1346 | case YANG_DESCRIPTION: |
| 1347 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &rev->dsc, Y_STR_ARG, &rev->exts); |
| 1348 | break; |
| 1349 | case YANG_REFERENCE: |
| 1350 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &rev->ref, Y_STR_ARG, &rev->exts); |
| 1351 | break; |
| 1352 | case YANG_CUSTOM: |
| 1353 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &rev->exts); |
| 1354 | break; |
| 1355 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1356 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "revision"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1357 | return LY_EVALID; |
| 1358 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1359 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1360 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1361 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1362 | |
| 1363 | return ret; |
| 1364 | } |
| 1365 | |
| 1366 | static LY_ERR |
| 1367 | parse_text_fields(struct ly_ctx *ctx, const char **data, LYEXT_SUBSTMT substmt, const char ***texts, enum yang_arg arg, |
| 1368 | struct lysp_ext_instance **exts) |
| 1369 | { |
| 1370 | LY_ERR ret = 0; |
| 1371 | char *buf, *word; |
| 1372 | int count, word_len; |
| 1373 | enum yang_keyword kw; |
| 1374 | |
| 1375 | /* allocate new pointer */ |
| 1376 | for (count = 1; (*texts) && (*texts)[count - 1]; ++count); |
| 1377 | *texts = realloc(*texts, count * sizeof **texts); |
| 1378 | LY_CHECK_ERR_RET(!*texts, LOGMEM(ctx), LY_EMEM); |
| 1379 | |
| 1380 | /* get value */ |
| 1381 | ret = get_string(ctx, data, arg, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1382 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1383 | |
| 1384 | if (buf) { |
| 1385 | (*texts)[count - 1] = lydict_insert_zc(ctx, word); |
| 1386 | } else { |
| 1387 | (*texts)[count - 1] = lydict_insert(ctx, word, word_len); |
| 1388 | } |
| 1389 | |
| 1390 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1391 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1392 | |
| 1393 | switch (kw) { |
| 1394 | case YANG_CUSTOM: |
| 1395 | ret = parse_ext(ctx, data, word, word_len, substmt, count - 1, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1396 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1397 | break; |
| 1398 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1399 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), lyext_substmt2str(substmt)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1400 | return LY_EVALID; |
| 1401 | } |
| 1402 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1403 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1404 | |
| 1405 | return ret; |
| 1406 | } |
| 1407 | |
| 1408 | static LY_ERR |
| 1409 | parse_config(struct ly_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
| 1410 | { |
| 1411 | LY_ERR ret = 0; |
| 1412 | char *buf, *word; |
| 1413 | int word_len; |
| 1414 | enum yang_keyword kw; |
| 1415 | |
| 1416 | if (*flags & LYS_CONFIG_MASK) { |
| 1417 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "config"); |
| 1418 | return LY_EVALID; |
| 1419 | } |
| 1420 | |
| 1421 | /* get value */ |
| 1422 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1423 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1424 | |
| 1425 | if ((word_len == 4) && !strncmp(word, "true", word_len)) { |
| 1426 | *flags |= LYS_CONFIG_W; |
| 1427 | } else if ((word_len == 5) && !strncmp(word, "false", word_len)) { |
| 1428 | *flags |= LYS_CONFIG_R; |
| 1429 | } else { |
| 1430 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "config"); |
| 1431 | free(buf); |
| 1432 | return LY_EVALID; |
| 1433 | } |
| 1434 | free(buf); |
| 1435 | |
| 1436 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1437 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1438 | |
| 1439 | switch (kw) { |
| 1440 | case YANG_CUSTOM: |
| 1441 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_CONFIG, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1442 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1443 | break; |
| 1444 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1445 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "config"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1446 | return LY_EVALID; |
| 1447 | } |
| 1448 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1449 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1450 | |
| 1451 | return ret; |
| 1452 | } |
| 1453 | |
| 1454 | static LY_ERR |
| 1455 | parse_mandatory(struct ly_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
| 1456 | { |
| 1457 | LY_ERR ret = 0; |
| 1458 | char *buf, *word; |
| 1459 | int word_len; |
| 1460 | enum yang_keyword kw; |
| 1461 | |
| 1462 | if (*flags & LYS_MAND_MASK) { |
| 1463 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "mandatory"); |
| 1464 | return LY_EVALID; |
| 1465 | } |
| 1466 | |
| 1467 | /* get value */ |
| 1468 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1469 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1470 | |
| 1471 | if ((word_len == 4) && !strncmp(word, "true", word_len)) { |
| 1472 | *flags |= LYS_MAND_TRUE; |
| 1473 | } else if ((word_len == 5) && !strncmp(word, "false", word_len)) { |
| 1474 | *flags |= LYS_MAND_FALSE; |
| 1475 | } else { |
| 1476 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "mandatory"); |
| 1477 | free(buf); |
| 1478 | return LY_EVALID; |
| 1479 | } |
| 1480 | free(buf); |
| 1481 | |
| 1482 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1483 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1484 | |
| 1485 | switch (kw) { |
| 1486 | case YANG_CUSTOM: |
| 1487 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_MANDATORY, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1488 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1489 | break; |
| 1490 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1491 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "mandatory"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1492 | return LY_EVALID; |
| 1493 | } |
| 1494 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1495 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1496 | |
| 1497 | return ret; |
| 1498 | } |
| 1499 | |
| 1500 | static LY_ERR |
| 1501 | parse_restr(struct ly_ctx *ctx, const char **data, enum yang_keyword restr_kw, struct lysp_restr *restr) |
| 1502 | { |
| 1503 | LY_ERR ret = 0; |
| 1504 | char *buf, *word; |
| 1505 | int word_len; |
| 1506 | enum yang_keyword kw; |
| 1507 | |
| 1508 | /* get value */ |
| 1509 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1510 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1511 | |
| 1512 | if (buf) { |
| 1513 | restr->arg = lydict_insert_zc(ctx, word); |
| 1514 | } else { |
| 1515 | restr->arg = lydict_insert(ctx, word, word_len); |
| 1516 | } |
| 1517 | |
| 1518 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1519 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1520 | |
| 1521 | switch (kw) { |
| 1522 | case YANG_DESCRIPTION: |
| 1523 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &restr->dsc, Y_STR_ARG, &restr->exts); |
| 1524 | break; |
| 1525 | case YANG_REFERENCE: |
| 1526 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &restr->ref, Y_STR_ARG, &restr->exts); |
| 1527 | break; |
| 1528 | case YANG_ERROR_APP_TAG: |
| 1529 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ERRTAG, 0, &restr->eapptag, Y_STR_ARG, &restr->exts); |
| 1530 | break; |
| 1531 | case YANG_ERROR_MESSAGE: |
| 1532 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ERRMSG, 0, &restr->emsg, Y_STR_ARG, &restr->exts); |
| 1533 | break; |
| 1534 | case YANG_CUSTOM: |
| 1535 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &restr->exts); |
| 1536 | break; |
| 1537 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1538 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), ly_stmt2str(restr_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1539 | return LY_EVALID; |
| 1540 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1541 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1542 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1543 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1544 | |
| 1545 | return ret; |
| 1546 | } |
| 1547 | |
| 1548 | static LY_ERR |
| 1549 | parse_restrs(struct ly_ctx *ctx, const char **data, enum yang_keyword restr_kw, struct lysp_restr **restrs) |
| 1550 | { |
| 1551 | struct lysp_restr *restr; |
| 1552 | |
| 1553 | LYSP_ARRAY_NEW_RET(ctx, restrs, restr, LY_EMEM); |
| 1554 | |
| 1555 | return parse_restr(ctx, data, restr_kw, restr); |
| 1556 | } |
| 1557 | |
| 1558 | static LY_ERR |
| 1559 | parse_status(struct ly_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
| 1560 | { |
| 1561 | LY_ERR ret = 0; |
| 1562 | char *buf, *word; |
| 1563 | int word_len; |
| 1564 | enum yang_keyword kw; |
| 1565 | |
| 1566 | if (*flags & LYS_STATUS_MASK) { |
| 1567 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "status"); |
| 1568 | return LY_EVALID; |
| 1569 | } |
| 1570 | |
| 1571 | /* get value */ |
| 1572 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1573 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1574 | |
| 1575 | if ((word_len == 7) && !strncmp(word, "current", word_len)) { |
| 1576 | *flags |= LYS_STATUS_CURR; |
| 1577 | } else if ((word_len == 10) && !strncmp(word, "deprecated", word_len)) { |
| 1578 | *flags |= LYS_STATUS_DEPRC; |
| 1579 | } else if ((word_len == 8) && !strncmp(word, "obsolete", word_len)) { |
| 1580 | *flags |= LYS_STATUS_OBSLT; |
| 1581 | } else { |
| 1582 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "status"); |
| 1583 | free(buf); |
| 1584 | return LY_EVALID; |
| 1585 | } |
| 1586 | free(buf); |
| 1587 | |
| 1588 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1589 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1590 | |
| 1591 | switch (kw) { |
| 1592 | case YANG_CUSTOM: |
| 1593 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_STATUS, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1594 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1595 | break; |
| 1596 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1597 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "status"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1598 | return LY_EVALID; |
| 1599 | } |
| 1600 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1601 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1602 | |
| 1603 | return ret; |
| 1604 | } |
| 1605 | |
| 1606 | static LY_ERR |
| 1607 | parse_when(struct ly_ctx *ctx, const char **data, struct lysp_when **when_p) |
| 1608 | { |
| 1609 | LY_ERR ret = 0; |
| 1610 | char *buf, *word; |
| 1611 | int word_len; |
| 1612 | enum yang_keyword kw; |
| 1613 | struct lysp_when *when; |
| 1614 | |
| 1615 | if (*when_p) { |
| 1616 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "when"); |
| 1617 | return LY_EVALID; |
| 1618 | } |
| 1619 | |
| 1620 | when = calloc(1, sizeof *when); |
| 1621 | LY_CHECK_ERR_RET(!when, LOGMEM(ctx), LY_EMEM); |
| 1622 | *when_p = when; |
| 1623 | |
| 1624 | /* get value */ |
| 1625 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1626 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1627 | |
| 1628 | if (buf) { |
| 1629 | when->cond = lydict_insert_zc(ctx, word); |
| 1630 | } else { |
| 1631 | when->cond = lydict_insert(ctx, word, word_len); |
| 1632 | } |
| 1633 | |
| 1634 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1635 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1636 | |
| 1637 | switch (kw) { |
| 1638 | case YANG_DESCRIPTION: |
| 1639 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &when->dsc, Y_STR_ARG, &when->exts); |
| 1640 | break; |
| 1641 | case YANG_REFERENCE: |
| 1642 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &when->ref, Y_STR_ARG, &when->exts); |
| 1643 | break; |
| 1644 | case YANG_CUSTOM: |
| 1645 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &when->exts); |
| 1646 | break; |
| 1647 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1648 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "when"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1649 | return LY_EVALID; |
| 1650 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1651 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1652 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1653 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1654 | |
| 1655 | return ret; |
| 1656 | } |
| 1657 | |
| 1658 | static LY_ERR |
| 1659 | parse_any(struct ly_ctx *ctx, const char **data, enum yang_keyword kw, struct lysp_node **siblings) |
| 1660 | { |
| 1661 | LY_ERR ret = 0; |
| 1662 | char *buf, *word; |
| 1663 | int word_len; |
| 1664 | struct lysp_node *iter; |
| 1665 | struct lysp_node_anydata *any; |
| 1666 | |
| 1667 | /* create structure */ |
| 1668 | any = calloc(1, sizeof *any); |
| 1669 | LY_CHECK_ERR_RET(!any, LOGMEM(ctx), LY_EMEM); |
| 1670 | any->nodetype = kw == YANG_ANYDATA ? LYS_ANYDATA : LYS_ANYXML; |
| 1671 | |
| 1672 | /* insert into siblings */ |
| 1673 | if (!*siblings) { |
| 1674 | *siblings = (struct lysp_node *)any; |
| 1675 | } else { |
| 1676 | for (iter = *siblings; iter->next; iter = iter->next); |
| 1677 | iter->next = (struct lysp_node *)any; |
| 1678 | } |
| 1679 | |
| 1680 | /* get name */ |
| 1681 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1682 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1683 | |
| 1684 | if (buf) { |
| 1685 | any->name = lydict_insert_zc(ctx, word); |
| 1686 | } else { |
| 1687 | any->name = lydict_insert(ctx, word, word_len); |
| 1688 | } |
| 1689 | |
| 1690 | /* parse substatements */ |
| 1691 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1692 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1693 | |
| 1694 | switch (kw) { |
| 1695 | case YANG_CONFIG: |
| 1696 | ret = parse_config(ctx, data, &any->flags, &any->exts); |
| 1697 | break; |
| 1698 | case YANG_DESCRIPTION: |
| 1699 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &any->dsc, Y_STR_ARG, &any->exts); |
| 1700 | break; |
| 1701 | case YANG_IF_FEATURE: |
| 1702 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &any->iffeatures, Y_STR_ARG, &any->exts); |
| 1703 | break; |
| 1704 | case YANG_MANDATORY: |
| 1705 | ret = parse_mandatory(ctx, data, &any->flags, &any->exts); |
| 1706 | break; |
| 1707 | case YANG_MUST: |
| 1708 | ret = parse_restrs(ctx, data, kw, &any->musts); |
| 1709 | break; |
| 1710 | case YANG_REFERENCE: |
| 1711 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &any->ref, Y_STR_ARG, &any->exts); |
| 1712 | break; |
| 1713 | case YANG_STATUS: |
| 1714 | ret = parse_status(ctx, data, &any->flags, &any->exts); |
| 1715 | break; |
| 1716 | case YANG_WHEN: |
| 1717 | ret = parse_when(ctx, data, &any->when); |
| 1718 | break; |
| 1719 | case YANG_CUSTOM: |
| 1720 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &any->exts); |
| 1721 | break; |
| 1722 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1723 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), |
| 1724 | (any->nodetype & LYS_ANYDATA) == LYS_ANYDATA ? ly_stmt2str(YANG_ANYDATA) : ly_stmt2str(YANG_ANYXML)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1725 | return LY_EVALID; |
| 1726 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1727 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1728 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1729 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1730 | |
| 1731 | return ret; |
| 1732 | } |
| 1733 | |
| 1734 | static LY_ERR |
| 1735 | parse_type_enum_value_pos(struct ly_ctx *ctx, const char **data, enum yang_keyword val_kw, int64_t *value, uint16_t *flags, |
| 1736 | struct lysp_ext_instance **exts) |
| 1737 | { |
| 1738 | LY_ERR ret = 0; |
| 1739 | char *buf, *word, *ptr; |
| 1740 | int word_len; |
| 1741 | long int num; |
| 1742 | unsigned long int unum; |
| 1743 | enum yang_keyword kw; |
| 1744 | |
| 1745 | if (*flags & LYS_SET_VALUE) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1746 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1747 | return LY_EVALID; |
| 1748 | } |
| 1749 | *flags |= LYS_SET_VALUE; |
| 1750 | |
| 1751 | /* get value */ |
| 1752 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1753 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1754 | |
| 1755 | if (!word_len || (word[0] == '+') || ((word[0] == '0') && (word_len > 1)) || ((val_kw == YANG_VALUE) && !strncmp(word, "-0", 2))) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1756 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1757 | free(buf); |
| 1758 | return LY_EVALID; |
| 1759 | } |
| 1760 | |
| 1761 | errno = 0; |
| 1762 | if (val_kw == YANG_VALUE) { |
| 1763 | num = strtol(word, &ptr, 10); |
| 1764 | } else { |
| 1765 | unum = strtoul(word, &ptr, 10); |
| 1766 | } |
| 1767 | /* we have not parsed the whole argument */ |
| 1768 | if (ptr - word != word_len) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1769 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1770 | free(buf); |
| 1771 | return LY_EVALID; |
| 1772 | } |
| 1773 | if (errno == ERANGE) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1774 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_OOB, word_len, word, ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1775 | free(buf); |
| 1776 | return LY_EVALID; |
| 1777 | } |
| 1778 | if (val_kw == YANG_VALUE) { |
| 1779 | *value = num; |
| 1780 | } else { |
| 1781 | *value = unum; |
| 1782 | } |
| 1783 | free(buf); |
| 1784 | |
| 1785 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1786 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1787 | |
| 1788 | switch (kw) { |
| 1789 | case YANG_CUSTOM: |
| 1790 | ret = parse_ext(ctx, data, word, word_len, val_kw == YANG_VALUE ? LYEXT_SUBSTMT_VALUE : LYEXT_SUBSTMT_POSITION, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1791 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1792 | break; |
| 1793 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1794 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1795 | return LY_EVALID; |
| 1796 | } |
| 1797 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1798 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1799 | |
| 1800 | return ret; |
| 1801 | } |
| 1802 | |
| 1803 | static LY_ERR |
| 1804 | parse_type_enum(struct ly_ctx *ctx, const char **data, enum yang_keyword enum_kw, struct lysp_type_enum **enums) |
| 1805 | { |
| 1806 | LY_ERR ret = 0; |
| 1807 | char *buf, *word; |
| 1808 | int word_len; |
| 1809 | enum yang_keyword kw; |
| 1810 | struct lysp_type_enum *enm; |
| 1811 | |
| 1812 | LYSP_ARRAY_NEW_RET(ctx, enums, enm, LY_EMEM); |
| 1813 | |
| 1814 | /* get value */ |
| 1815 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1816 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1817 | |
| 1818 | if (buf) { |
| 1819 | enm->name = lydict_insert_zc(ctx, word); |
| 1820 | } else { |
| 1821 | enm->name = lydict_insert(ctx, word, word_len); |
| 1822 | } |
| 1823 | |
| 1824 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1825 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1826 | |
| 1827 | switch (kw) { |
| 1828 | case YANG_DESCRIPTION: |
| 1829 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &enm->dsc, Y_STR_ARG, &enm->exts); |
| 1830 | break; |
| 1831 | case YANG_IF_FEATURE: |
| 1832 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &enm->iffeatures, Y_STR_ARG, &enm->exts); |
| 1833 | break; |
| 1834 | case YANG_REFERENCE: |
| 1835 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &enm->ref, Y_STR_ARG, &enm->exts); |
| 1836 | break; |
| 1837 | case YANG_STATUS: |
| 1838 | ret = parse_status(ctx, data, &enm->flags, &enm->exts); |
| 1839 | break; |
| 1840 | case YANG_VALUE: |
| 1841 | case YANG_POSITION: |
| 1842 | ret = parse_type_enum_value_pos(ctx, data, kw, &enm->value, &enm->flags, &enm->exts); |
| 1843 | break; |
| 1844 | case YANG_CUSTOM: |
| 1845 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &enm->exts); |
| 1846 | break; |
| 1847 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1848 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), ly_stmt2str(enum_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1849 | return LY_EVALID; |
| 1850 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1851 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1852 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1853 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1854 | |
| 1855 | return ret; |
| 1856 | } |
| 1857 | |
| 1858 | static LY_ERR |
| 1859 | parse_type_fracdigits(struct ly_ctx *ctx, const char **data, uint8_t *fracdig, struct lysp_ext_instance **exts) |
| 1860 | { |
| 1861 | LY_ERR ret = 0; |
| 1862 | char *buf, *word, *ptr; |
| 1863 | int word_len; |
| 1864 | unsigned long int num; |
| 1865 | enum yang_keyword kw; |
| 1866 | |
| 1867 | if (*fracdig) { |
| 1868 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "fraction-digits"); |
| 1869 | return LY_EVALID; |
| 1870 | } |
| 1871 | |
| 1872 | /* get value */ |
| 1873 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1874 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1875 | |
| 1876 | if (!word_len || (word[0] == '0') || !isdigit(word[0])) { |
| 1877 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "fraction-digits"); |
| 1878 | free(buf); |
| 1879 | return LY_EVALID; |
| 1880 | } |
| 1881 | |
| 1882 | errno = 0; |
| 1883 | num = strtoul(word, &ptr, 10); |
| 1884 | /* we have not parsed the whole argument */ |
| 1885 | if (ptr - word != word_len) { |
| 1886 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "fraction-digits"); |
| 1887 | free(buf); |
| 1888 | return LY_EVALID; |
| 1889 | } |
| 1890 | if ((errno == ERANGE) || (num > 18)) { |
| 1891 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_OOB, word_len, word, "fraction-digits"); |
| 1892 | free(buf); |
| 1893 | return LY_EVALID; |
| 1894 | } |
| 1895 | *fracdig = num; |
| 1896 | free(buf); |
| 1897 | |
| 1898 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1899 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1900 | |
| 1901 | switch (kw) { |
| 1902 | case YANG_CUSTOM: |
| 1903 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_FRACDIGITS, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1904 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1905 | break; |
| 1906 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1907 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "fraction-digits"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1908 | return LY_EVALID; |
| 1909 | } |
| 1910 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1911 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1912 | |
| 1913 | return ret; |
| 1914 | } |
| 1915 | |
| 1916 | static LY_ERR |
| 1917 | parse_type_reqinstance(struct ly_ctx *ctx, const char **data, uint8_t *reqinst, uint16_t *flags, |
| 1918 | struct lysp_ext_instance **exts) |
| 1919 | { |
| 1920 | LY_ERR ret = 0; |
| 1921 | char *buf, *word; |
| 1922 | int word_len; |
| 1923 | enum yang_keyword kw; |
| 1924 | |
| 1925 | if (*flags & LYS_SET_REQINST) { |
| 1926 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "require-instance"); |
| 1927 | return LY_EVALID; |
| 1928 | } |
| 1929 | *flags |= LYS_SET_REQINST; |
| 1930 | |
| 1931 | /* get value */ |
| 1932 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1933 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1934 | |
| 1935 | if ((word_len == 4) && !strncmp(word, "true", word_len)) { |
| 1936 | *reqinst = 1; |
| 1937 | } else if ((word_len != 5) || strncmp(word, "false", word_len)) { |
| 1938 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "require-instance"); |
| 1939 | free(buf); |
| 1940 | return LY_EVALID; |
| 1941 | } |
| 1942 | free(buf); |
| 1943 | |
| 1944 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1945 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1946 | |
| 1947 | switch (kw) { |
| 1948 | case YANG_CUSTOM: |
| 1949 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_REQINSTANCE, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1950 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1951 | break; |
| 1952 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1953 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "require-instance"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1954 | return LY_EVALID; |
| 1955 | } |
| 1956 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1957 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1958 | |
| 1959 | return ret; |
| 1960 | } |
| 1961 | |
| 1962 | static LY_ERR |
| 1963 | parse_type_pattern_modifier(struct ly_ctx *ctx, const char **data, const char **pat, struct lysp_ext_instance **exts) |
| 1964 | { |
| 1965 | LY_ERR ret = 0; |
| 1966 | char *buf, *word; |
| 1967 | int word_len; |
| 1968 | enum yang_keyword kw; |
| 1969 | |
| 1970 | if ((*pat)[0] == 0x15) { |
| 1971 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "modifier"); |
| 1972 | return LY_EVALID; |
| 1973 | } |
| 1974 | |
| 1975 | /* get value */ |
| 1976 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1977 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1978 | |
| 1979 | if ((word_len != 12) || strncmp(word, "invert-match", word_len)) { |
| 1980 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "modifier"); |
| 1981 | free(buf); |
| 1982 | return LY_EVALID; |
| 1983 | } |
| 1984 | free(buf); |
| 1985 | |
| 1986 | /* replace the value in the dictionary */ |
| 1987 | buf = malloc(strlen(*pat) + 1); |
| 1988 | LY_CHECK_ERR_RET(!buf, LOGMEM(ctx), LY_EMEM); |
| 1989 | strcpy(buf, *pat); |
| 1990 | lydict_remove(ctx, *pat); |
| 1991 | |
| 1992 | assert(buf[0] == 0x06); |
| 1993 | buf[0] = 0x15; |
| 1994 | *pat = lydict_insert_zc(ctx, buf); |
| 1995 | |
| 1996 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 1997 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1998 | |
| 1999 | switch (kw) { |
| 2000 | case YANG_CUSTOM: |
| 2001 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_MODIFIER, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2002 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2003 | break; |
| 2004 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2005 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "modifier"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2006 | return LY_EVALID; |
| 2007 | } |
| 2008 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2009 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2010 | |
| 2011 | return ret; |
| 2012 | } |
| 2013 | |
| 2014 | static LY_ERR |
| 2015 | parse_type_pattern(struct ly_ctx *ctx, const char **data, struct lysp_restr **patterns) |
| 2016 | { |
| 2017 | LY_ERR ret = 0; |
| 2018 | char *buf, *word; |
| 2019 | int word_len; |
| 2020 | enum yang_keyword kw; |
| 2021 | struct lysp_restr *restr; |
| 2022 | |
| 2023 | LYSP_ARRAY_NEW_RET(ctx, patterns, restr, LY_EMEM); |
| 2024 | |
| 2025 | /* get value */ |
| 2026 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2027 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2028 | |
| 2029 | /* add special meaning first byte */ |
| 2030 | if (buf) { |
| 2031 | buf = realloc(buf, word_len + 2); |
| 2032 | word = buf; |
| 2033 | } else { |
| 2034 | buf = malloc(word_len + 2); |
| 2035 | } |
| 2036 | LY_CHECK_ERR_RET(!buf, LOGMEM(ctx), LY_EMEM); |
| 2037 | memmove(buf + 1, word, word_len + 1); |
| 2038 | word[0] = 0x06; |
| 2039 | restr->arg = lydict_insert_zc(ctx, word); |
| 2040 | |
| 2041 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2042 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2043 | |
| 2044 | switch (kw) { |
| 2045 | case YANG_DESCRIPTION: |
| 2046 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &restr->dsc, Y_STR_ARG, &restr->exts); |
| 2047 | break; |
| 2048 | case YANG_REFERENCE: |
| 2049 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &restr->ref, Y_STR_ARG, &restr->exts); |
| 2050 | break; |
| 2051 | case YANG_ERROR_APP_TAG: |
| 2052 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ERRTAG, 0, &restr->eapptag, Y_STR_ARG, &restr->exts); |
| 2053 | break; |
| 2054 | case YANG_ERROR_MESSAGE: |
| 2055 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ERRMSG, 0, &restr->emsg, Y_STR_ARG, &restr->exts); |
| 2056 | break; |
| 2057 | case YANG_MODIFIER: |
| 2058 | ret = parse_type_pattern_modifier(ctx, data, &restr->arg, &restr->exts); |
| 2059 | break; |
| 2060 | case YANG_CUSTOM: |
| 2061 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &restr->exts); |
| 2062 | break; |
| 2063 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2064 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "pattern"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2065 | return LY_EVALID; |
| 2066 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2067 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2068 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2069 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2070 | |
| 2071 | return ret; |
| 2072 | } |
| 2073 | |
| 2074 | static LY_ERR |
| 2075 | parse_type(struct ly_ctx *ctx, const char **data, struct lysp_type *type) |
| 2076 | { |
| 2077 | LY_ERR ret = 0; |
| 2078 | char *buf, *word; |
| 2079 | int word_len; |
| 2080 | enum yang_keyword kw; |
| 2081 | struct lysp_type *nest_type; |
| 2082 | |
| 2083 | if (type->name) { |
| 2084 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "type"); |
| 2085 | return LY_EVALID; |
| 2086 | } |
| 2087 | |
| 2088 | /* get value */ |
| 2089 | ret = get_string(ctx, data, Y_PREF_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2090 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2091 | |
| 2092 | if (buf) { |
| 2093 | type->name = lydict_insert_zc(ctx, word); |
| 2094 | } else { |
| 2095 | type->name = lydict_insert(ctx, word, word_len); |
| 2096 | } |
| 2097 | |
| 2098 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2099 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2100 | |
| 2101 | switch (kw) { |
| 2102 | case YANG_BASE: |
| 2103 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_BASE, &type->bases, Y_PREF_IDENTIF_ARG, &type->exts); |
| 2104 | break; |
| 2105 | case YANG_BIT: |
| 2106 | ret = parse_type_enum(ctx, data, kw, &type->bits); |
| 2107 | break; |
| 2108 | case YANG_ENUM: |
| 2109 | ret = parse_type_enum(ctx, data, kw, &type->enums); |
| 2110 | break; |
| 2111 | case YANG_FRACTION_DIGITS: |
| 2112 | ret = parse_type_fracdigits(ctx, data, &type->fraction_digits, &type->exts); |
| 2113 | break; |
| 2114 | case YANG_LENGTH: |
| 2115 | if (type->length) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2116 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2117 | return LY_EVALID; |
| 2118 | } |
| 2119 | type->length = calloc(1, sizeof *type->length); |
| 2120 | LY_CHECK_ERR_RET(!type->length, LOGMEM(ctx), LY_EMEM); |
| 2121 | |
| 2122 | ret = parse_restr(ctx, data, kw, type->length); |
| 2123 | break; |
| 2124 | case YANG_PATH: |
| 2125 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PATH, 0, &type->path, Y_STR_ARG, &type->exts); |
| 2126 | break; |
| 2127 | case YANG_PATTERN: |
| 2128 | ret = parse_type_pattern(ctx, data, &type->patterns); |
| 2129 | break; |
| 2130 | case YANG_RANGE: |
| 2131 | if (type->range) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2132 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2133 | return LY_EVALID; |
| 2134 | } |
| 2135 | type->range = calloc(1, sizeof *type->range); |
| 2136 | LY_CHECK_ERR_RET(!type->range, LOGMEM(ctx), LY_EVALID); |
| 2137 | |
| 2138 | ret = parse_restr(ctx, data, kw, type->range); |
| 2139 | break; |
| 2140 | case YANG_REQUIRE_INSTANCE: |
| 2141 | ret = parse_type_reqinstance(ctx, data, &type->require_instance, &type->flags, &type->exts); |
| 2142 | break; |
| 2143 | case YANG_TYPE: |
| 2144 | { |
| 2145 | LYSP_ARRAY_NEW_RET(ctx, &type->types, nest_type, LY_EMEM); |
| 2146 | } |
| 2147 | ret = parse_type(ctx, data, nest_type); |
| 2148 | break; |
| 2149 | case YANG_CUSTOM: |
| 2150 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &type->exts); |
| 2151 | break; |
| 2152 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2153 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "when"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2154 | return LY_EVALID; |
| 2155 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2156 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2157 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2158 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2159 | |
| 2160 | return ret; |
| 2161 | } |
| 2162 | |
| 2163 | static LY_ERR |
| 2164 | parse_leaf(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings) |
| 2165 | { |
| 2166 | LY_ERR ret = 0; |
| 2167 | char *buf, *word; |
| 2168 | int word_len; |
| 2169 | enum yang_keyword kw; |
| 2170 | struct lysp_node *iter; |
| 2171 | struct lysp_node_leaf *leaf; |
| 2172 | |
| 2173 | /* create structure */ |
| 2174 | leaf = calloc(1, sizeof *leaf); |
| 2175 | LY_CHECK_ERR_RET(!leaf, LOGMEM(ctx), LY_EMEM); |
| 2176 | leaf->nodetype = LYS_LEAF; |
| 2177 | |
| 2178 | /* insert into siblings */ |
| 2179 | if (!*siblings) { |
| 2180 | *siblings = (struct lysp_node *)leaf; |
| 2181 | } else { |
| 2182 | for (iter = *siblings; iter->next; iter = iter->next); |
| 2183 | iter->next = (struct lysp_node *)leaf; |
| 2184 | } |
| 2185 | |
| 2186 | /* get name */ |
| 2187 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2188 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2189 | |
| 2190 | if (buf) { |
| 2191 | leaf->name = lydict_insert_zc(ctx, word); |
| 2192 | } else { |
| 2193 | leaf->name = lydict_insert(ctx, word, word_len); |
| 2194 | } |
| 2195 | |
| 2196 | /* parse substatements */ |
| 2197 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2198 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2199 | |
| 2200 | switch (kw) { |
| 2201 | case YANG_CONFIG: |
| 2202 | ret = parse_config(ctx, data, &leaf->flags, &leaf->exts); |
| 2203 | break; |
| 2204 | case YANG_DEFAULT: |
| 2205 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DEFAULT, 0, &leaf->dflt, Y_STR_ARG, &leaf->exts); |
| 2206 | break; |
| 2207 | case YANG_DESCRIPTION: |
| 2208 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &leaf->dsc, Y_STR_ARG, &leaf->exts); |
| 2209 | break; |
| 2210 | case YANG_IF_FEATURE: |
| 2211 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &leaf->iffeatures, Y_STR_ARG, &leaf->exts); |
| 2212 | break; |
| 2213 | case YANG_MANDATORY: |
| 2214 | ret = parse_mandatory(ctx, data, &leaf->flags, &leaf->exts); |
| 2215 | break; |
| 2216 | case YANG_MUST: |
| 2217 | ret = parse_restrs(ctx, data, kw, &leaf->musts); |
| 2218 | break; |
| 2219 | case YANG_REFERENCE: |
| 2220 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &leaf->ref, Y_STR_ARG, &leaf->exts); |
| 2221 | break; |
| 2222 | case YANG_STATUS: |
| 2223 | ret = parse_status(ctx, data, &leaf->flags, &leaf->exts); |
| 2224 | break; |
| 2225 | case YANG_TYPE: |
| 2226 | ret = parse_type(ctx, data, &leaf->type); |
| 2227 | break; |
| 2228 | case YANG_UNITS: |
| 2229 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_UNITS, 0, &leaf->units, Y_STR_ARG, &leaf->exts); |
| 2230 | break; |
| 2231 | case YANG_WHEN: |
| 2232 | ret = parse_when(ctx, data, &leaf->when); |
| 2233 | break; |
| 2234 | case YANG_CUSTOM: |
| 2235 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &leaf->exts); |
| 2236 | break; |
| 2237 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2238 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "leaf"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2239 | return LY_EVALID; |
| 2240 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2241 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2242 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2243 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2244 | |
| 2245 | /* mandatory substatements */ |
| 2246 | if (!leaf->type.name) { |
| 2247 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_MISSTMT, "type", "leaf"); |
| 2248 | return LY_EVALID; |
| 2249 | } |
| 2250 | |
| 2251 | return ret; |
| 2252 | } |
| 2253 | |
| 2254 | static LY_ERR |
| 2255 | parse_maxelements(struct ly_ctx *ctx, const char **data, uint32_t *max, uint16_t *flags, struct lysp_ext_instance **exts) |
| 2256 | { |
| 2257 | LY_ERR ret = 0; |
| 2258 | char *buf, *word, *ptr; |
| 2259 | int word_len; |
| 2260 | unsigned long int num; |
| 2261 | enum yang_keyword kw; |
| 2262 | |
| 2263 | if (*flags & LYS_SET_MAX) { |
| 2264 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "max-elements"); |
| 2265 | return LY_EVALID; |
| 2266 | } |
| 2267 | *flags |= LYS_SET_MAX; |
| 2268 | |
| 2269 | /* get value */ |
| 2270 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2271 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2272 | |
| 2273 | if (!word_len || (word[0] == '0') || ((word[0] != 'u') && !isdigit(word[0]))) { |
| 2274 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "max-elements"); |
| 2275 | free(buf); |
| 2276 | return LY_EVALID; |
| 2277 | } |
| 2278 | |
| 2279 | if (strncmp(word, "unbounded", word_len)) { |
| 2280 | errno = 0; |
| 2281 | num = strtoul(word, &ptr, 10); |
| 2282 | /* we have not parsed the whole argument */ |
| 2283 | if (ptr - word != word_len) { |
| 2284 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "max-elements"); |
| 2285 | free(buf); |
| 2286 | return LY_EVALID; |
| 2287 | } |
| 2288 | if ((errno == ERANGE) || (num > UINT32_MAX)) { |
| 2289 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_OOB, word_len, word, "max-elements"); |
| 2290 | free(buf); |
| 2291 | return LY_EVALID; |
| 2292 | } |
| 2293 | |
| 2294 | *max = num; |
| 2295 | } |
| 2296 | free(buf); |
| 2297 | |
| 2298 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2299 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2300 | |
| 2301 | switch (kw) { |
| 2302 | case YANG_CUSTOM: |
| 2303 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_MAX, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2304 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2305 | break; |
| 2306 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2307 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "max-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2308 | return LY_EVALID; |
| 2309 | } |
| 2310 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2311 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2312 | |
| 2313 | return ret; |
| 2314 | } |
| 2315 | |
| 2316 | static LY_ERR |
| 2317 | parse_minelements(struct ly_ctx *ctx, const char **data, uint32_t *min, uint16_t *flags, struct lysp_ext_instance **exts) |
| 2318 | { |
| 2319 | LY_ERR ret = 0; |
| 2320 | char *buf, *word, *ptr; |
| 2321 | int word_len; |
| 2322 | unsigned long int num; |
| 2323 | enum yang_keyword kw; |
| 2324 | |
| 2325 | if (*flags & LYS_SET_MIN) { |
| 2326 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "min-elements"); |
| 2327 | return LY_EVALID; |
| 2328 | } |
| 2329 | *flags |= LYS_SET_MIN; |
| 2330 | |
| 2331 | /* get value */ |
| 2332 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2333 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2334 | |
| 2335 | if (!word_len || !isdigit(word[0]) || ((word[0] == '0') && (word_len > 1))) { |
| 2336 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "min-elements"); |
| 2337 | free(buf); |
| 2338 | return LY_EVALID; |
| 2339 | } |
| 2340 | |
| 2341 | errno = 0; |
| 2342 | num = strtoul(word, &ptr, 10); |
| 2343 | /* we have not parsed the whole argument */ |
| 2344 | if (ptr - word != word_len) { |
| 2345 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "min-elements"); |
| 2346 | free(buf); |
| 2347 | return LY_EVALID; |
| 2348 | } |
| 2349 | if ((errno == ERANGE) || (num > UINT32_MAX)) { |
| 2350 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_OOB, word_len, word, "min-elements"); |
| 2351 | free(buf); |
| 2352 | return LY_EVALID; |
| 2353 | } |
| 2354 | *min = num; |
| 2355 | free(buf); |
| 2356 | |
| 2357 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2358 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2359 | |
| 2360 | switch (kw) { |
| 2361 | case YANG_CUSTOM: |
| 2362 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_MIN, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2363 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2364 | break; |
| 2365 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2366 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "min-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2367 | return LY_EVALID; |
| 2368 | } |
| 2369 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2370 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2371 | |
| 2372 | return ret; |
| 2373 | } |
| 2374 | |
| 2375 | static LY_ERR |
| 2376 | parse_orderedby(struct ly_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
| 2377 | { |
| 2378 | LY_ERR ret = 0; |
| 2379 | char *buf, *word; |
| 2380 | int word_len; |
| 2381 | enum yang_keyword kw; |
| 2382 | |
| 2383 | if (*flags & LYS_ORDBY_MASK) { |
| 2384 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "ordered-by"); |
| 2385 | return LY_EVALID; |
| 2386 | } |
| 2387 | |
| 2388 | /* get value */ |
| 2389 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2390 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2391 | |
| 2392 | if ((word_len == 6) && !strncmp(word, "system", word_len)) { |
| 2393 | *flags |= LYS_ORDBY_SYSTEM; |
| 2394 | } else if ((word_len == 4) && !strncmp(word, "user", word_len)) { |
| 2395 | *flags |= LYS_ORDBY_USER; |
| 2396 | } else { |
| 2397 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "ordered-by"); |
| 2398 | free(buf); |
| 2399 | return LY_EVALID; |
| 2400 | } |
| 2401 | free(buf); |
| 2402 | |
| 2403 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2404 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2405 | |
| 2406 | switch (kw) { |
| 2407 | case YANG_CUSTOM: |
| 2408 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_ORDEREDBY, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2409 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2410 | break; |
| 2411 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2412 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "ordered-by"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2413 | return LY_EVALID; |
| 2414 | } |
| 2415 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2416 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2417 | |
| 2418 | return ret; |
| 2419 | } |
| 2420 | |
| 2421 | static LY_ERR |
| 2422 | parse_leaflist(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings) |
| 2423 | { |
| 2424 | LY_ERR ret = 0; |
| 2425 | char *buf, *word; |
| 2426 | int word_len; |
| 2427 | enum yang_keyword kw; |
| 2428 | struct lysp_node *iter; |
| 2429 | struct lysp_node_leaflist *llist; |
| 2430 | |
| 2431 | /* create structure */ |
| 2432 | llist = calloc(1, sizeof *llist); |
| 2433 | LY_CHECK_ERR_RET(!llist, LOGMEM(ctx), LY_EMEM); |
| 2434 | llist->nodetype = LYS_LEAFLIST; |
| 2435 | |
| 2436 | /* insert into siblings */ |
| 2437 | if (!*siblings) { |
| 2438 | *siblings = (struct lysp_node *)llist; |
| 2439 | } else { |
| 2440 | for (iter = *siblings; iter->next; iter = iter->next); |
| 2441 | iter->next = (struct lysp_node *)llist; |
| 2442 | } |
| 2443 | |
| 2444 | /* get name */ |
| 2445 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2446 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2447 | |
| 2448 | if (buf) { |
| 2449 | llist->name = lydict_insert_zc(ctx, word); |
| 2450 | } else { |
| 2451 | llist->name = lydict_insert(ctx, word, word_len); |
| 2452 | } |
| 2453 | |
| 2454 | /* parse substatements */ |
| 2455 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2456 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2457 | |
| 2458 | switch (kw) { |
| 2459 | case YANG_CONFIG: |
| 2460 | ret = parse_config(ctx, data, &llist->flags, &llist->exts); |
| 2461 | break; |
| 2462 | case YANG_DEFAULT: |
| 2463 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_DEFAULT, &llist->dflts, Y_STR_ARG, &llist->exts); |
| 2464 | break; |
| 2465 | case YANG_DESCRIPTION: |
| 2466 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &llist->dsc, Y_STR_ARG, &llist->exts); |
| 2467 | break; |
| 2468 | case YANG_IF_FEATURE: |
| 2469 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &llist->iffeatures, Y_STR_ARG, &llist->exts); |
| 2470 | break; |
| 2471 | case YANG_MAX_ELEMENTS: |
| 2472 | ret = parse_maxelements(ctx, data, &llist->max, &llist->flags, &llist->exts); |
| 2473 | break; |
| 2474 | case YANG_MIN_ELEMENTS: |
| 2475 | ret = parse_minelements(ctx, data, &llist->min, &llist->flags, &llist->exts); |
| 2476 | break; |
| 2477 | case YANG_MUST: |
| 2478 | ret = parse_restrs(ctx, data, kw, &llist->musts); |
| 2479 | break; |
| 2480 | case YANG_ORDERED_BY: |
| 2481 | ret = parse_orderedby(ctx, data, &llist->flags, &llist->exts); |
| 2482 | break; |
| 2483 | case YANG_REFERENCE: |
| 2484 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &llist->ref, Y_STR_ARG, &llist->exts); |
| 2485 | break; |
| 2486 | case YANG_STATUS: |
| 2487 | ret = parse_status(ctx, data, &llist->flags, &llist->exts); |
| 2488 | break; |
| 2489 | case YANG_TYPE: |
| 2490 | ret = parse_type(ctx, data, &llist->type); |
| 2491 | break; |
| 2492 | case YANG_UNITS: |
| 2493 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_UNITS, 0, &llist->units, Y_STR_ARG, &llist->exts); |
| 2494 | break; |
| 2495 | case YANG_WHEN: |
| 2496 | ret = parse_when(ctx, data, &llist->when); |
| 2497 | break; |
| 2498 | case YANG_CUSTOM: |
| 2499 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &llist->exts); |
| 2500 | break; |
| 2501 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2502 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "llist"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2503 | return LY_EVALID; |
| 2504 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2505 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2506 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2507 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2508 | |
| 2509 | /* mandatory substatements */ |
| 2510 | if (!llist->type.name) { |
| 2511 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_MISSTMT, "type", "leaf-list"); |
| 2512 | return LY_EVALID; |
| 2513 | } |
| 2514 | |
| 2515 | return ret; |
| 2516 | } |
| 2517 | |
| 2518 | static LY_ERR |
| 2519 | parse_refine(struct ly_ctx *ctx, const char **data, struct lysp_refine **refines) |
| 2520 | { |
| 2521 | LY_ERR ret = 0; |
| 2522 | char *buf, *word; |
| 2523 | int word_len; |
| 2524 | enum yang_keyword kw; |
| 2525 | struct lysp_refine *rf; |
| 2526 | |
| 2527 | LYSP_ARRAY_NEW_RET(ctx, refines, rf, LY_EMEM); |
| 2528 | |
| 2529 | /* get value */ |
| 2530 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2531 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2532 | |
| 2533 | if (buf) { |
| 2534 | rf->nodeid = lydict_insert_zc(ctx, word); |
| 2535 | } else { |
| 2536 | rf->nodeid = lydict_insert(ctx, word, word_len); |
| 2537 | } |
| 2538 | |
| 2539 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2540 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2541 | |
| 2542 | switch (kw) { |
| 2543 | case YANG_CONFIG: |
| 2544 | ret = parse_config(ctx, data, &rf->flags, &rf->exts); |
| 2545 | break; |
| 2546 | case YANG_DEFAULT: |
| 2547 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_DEFAULT, &rf->dflts, Y_STR_ARG, &rf->exts); |
| 2548 | break; |
| 2549 | case YANG_DESCRIPTION: |
| 2550 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &rf->dsc, Y_STR_ARG, &rf->exts); |
| 2551 | break; |
| 2552 | case YANG_IF_FEATURE: |
| 2553 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &rf->iffeatures, Y_STR_ARG, &rf->exts); |
| 2554 | break; |
| 2555 | case YANG_MAX_ELEMENTS: |
| 2556 | ret = parse_maxelements(ctx, data, &rf->max, &rf->flags, &rf->exts); |
| 2557 | break; |
| 2558 | case YANG_MIN_ELEMENTS: |
| 2559 | ret = parse_minelements(ctx, data, &rf->min, &rf->flags, &rf->exts); |
| 2560 | break; |
| 2561 | case YANG_MUST: |
| 2562 | ret = parse_restrs(ctx, data, kw, &rf->musts); |
| 2563 | break; |
| 2564 | case YANG_MANDATORY: |
| 2565 | ret = parse_mandatory(ctx, data, &rf->flags, &rf->exts); |
| 2566 | break; |
| 2567 | case YANG_REFERENCE: |
| 2568 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &rf->ref, Y_STR_ARG, &rf->exts); |
| 2569 | break; |
| 2570 | case YANG_PRESENCE: |
| 2571 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PRESENCE, 0, &rf->presence, Y_STR_ARG, &rf->exts); |
| 2572 | break; |
| 2573 | case YANG_CUSTOM: |
| 2574 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &rf->exts); |
| 2575 | break; |
| 2576 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2577 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "refine"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2578 | return LY_EVALID; |
| 2579 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2580 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2581 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2582 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2583 | |
| 2584 | return ret; |
| 2585 | } |
| 2586 | |
| 2587 | static LY_ERR |
| 2588 | parse_typedef(struct ly_ctx *ctx, const char **data, struct lysp_tpdf **typedefs) |
| 2589 | { |
| 2590 | LY_ERR ret = 0; |
| 2591 | char *buf, *word; |
| 2592 | int word_len; |
| 2593 | enum yang_keyword kw; |
| 2594 | struct lysp_tpdf *tpdf; |
| 2595 | |
| 2596 | LYSP_ARRAY_NEW_RET(ctx, typedefs, tpdf, LY_EMEM); |
| 2597 | |
| 2598 | /* get value */ |
| 2599 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2600 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2601 | |
| 2602 | if (buf) { |
| 2603 | tpdf->name = lydict_insert_zc(ctx, word); |
| 2604 | } else { |
| 2605 | tpdf->name = lydict_insert(ctx, word, word_len); |
| 2606 | } |
| 2607 | |
| 2608 | /* parse substatements */ |
| 2609 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2610 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2611 | |
| 2612 | switch (kw) { |
| 2613 | case YANG_DEFAULT: |
| 2614 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DEFAULT, 0, &tpdf->dflt, Y_STR_ARG, &tpdf->exts); |
| 2615 | break; |
| 2616 | case YANG_DESCRIPTION: |
| 2617 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &tpdf->dsc, Y_STR_ARG, &tpdf->exts); |
| 2618 | break; |
| 2619 | case YANG_REFERENCE: |
| 2620 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &tpdf->ref, Y_STR_ARG, &tpdf->exts); |
| 2621 | break; |
| 2622 | case YANG_STATUS: |
| 2623 | ret = parse_status(ctx, data, &tpdf->flags, &tpdf->exts); |
| 2624 | break; |
| 2625 | case YANG_TYPE: |
| 2626 | ret = parse_type(ctx, data, &tpdf->type); |
| 2627 | break; |
| 2628 | case YANG_UNITS: |
| 2629 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_UNITS, 0, &tpdf->units, Y_STR_ARG, &tpdf->exts); |
| 2630 | break; |
| 2631 | case YANG_CUSTOM: |
| 2632 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &tpdf->exts); |
| 2633 | break; |
| 2634 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2635 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "typedef"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2636 | return LY_EVALID; |
| 2637 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2638 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2639 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2640 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2641 | |
| 2642 | /* mandatory substatements */ |
| 2643 | if (!tpdf->type.name) { |
| 2644 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_MISSTMT, "type", "typedef"); |
| 2645 | return LY_EVALID; |
| 2646 | } |
| 2647 | |
| 2648 | return ret; |
| 2649 | } |
| 2650 | |
| 2651 | static LY_ERR |
| 2652 | parse_inout(struct ly_ctx *ctx, const char **data, enum yang_keyword kw, struct lysp_action_inout **inout_p) |
| 2653 | { |
| 2654 | LY_ERR ret = 0; |
| 2655 | char *word; |
| 2656 | int word_len; |
| 2657 | struct lysp_action_inout *inout; |
| 2658 | |
| 2659 | if (*inout_p) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2660 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2661 | return LY_EVALID; |
| 2662 | } |
| 2663 | |
| 2664 | /* create structure */ |
| 2665 | inout = calloc(1, sizeof *inout); |
| 2666 | LY_CHECK_ERR_RET(!inout, LOGMEM(ctx), LY_EMEM); |
| 2667 | *inout_p = inout; |
| 2668 | |
| 2669 | /* parse substatements */ |
| 2670 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2671 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2672 | |
| 2673 | switch (kw) { |
| 2674 | case YANG_ANYDATA: |
| 2675 | case YANG_ANYXML: |
| 2676 | ret = parse_any(ctx, data, kw, &inout->data); |
| 2677 | break; |
| 2678 | case YANG_CHOICE: |
| 2679 | ret = parse_choice(ctx, data, &inout->data); |
| 2680 | break; |
| 2681 | case YANG_CONTAINER: |
| 2682 | ret = parse_container(ctx, data, &inout->data); |
| 2683 | break; |
| 2684 | case YANG_LEAF: |
| 2685 | ret = parse_leaf(ctx, data, &inout->data); |
| 2686 | break; |
| 2687 | case YANG_LEAF_LIST: |
| 2688 | ret = parse_leaflist(ctx, data, &inout->data); |
| 2689 | break; |
| 2690 | case YANG_LIST: |
| 2691 | ret = parse_list(ctx, data, &inout->data); |
| 2692 | break; |
| 2693 | case YANG_USES: |
| 2694 | ret = parse_uses(ctx, data, &inout->data); |
| 2695 | break; |
| 2696 | |
| 2697 | case YANG_TYPEDEF: |
| 2698 | ret = parse_typedef(ctx, data, &inout->typedefs); |
| 2699 | break; |
| 2700 | case YANG_MUST: |
| 2701 | ret = parse_restrs(ctx, data, kw, &inout->musts); |
| 2702 | break; |
| 2703 | case YANG_GROUPING: |
| 2704 | ret = parse_grouping(ctx, data, &inout->groupings); |
| 2705 | break; |
| 2706 | case YANG_CUSTOM: |
| 2707 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &inout->exts); |
| 2708 | break; |
| 2709 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2710 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "input/output"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2711 | return LY_EVALID; |
| 2712 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2713 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2714 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2715 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2716 | |
| 2717 | return ret; |
| 2718 | } |
| 2719 | |
| 2720 | static LY_ERR |
| 2721 | parse_action(struct ly_ctx *ctx, const char **data, struct lysp_action **actions) |
| 2722 | { |
| 2723 | LY_ERR ret = 0; |
| 2724 | char *buf, *word; |
| 2725 | int word_len; |
| 2726 | enum yang_keyword kw; |
| 2727 | struct lysp_action *act; |
| 2728 | |
| 2729 | LYSP_ARRAY_NEW_RET(ctx, actions, act, LY_EMEM); |
| 2730 | |
| 2731 | /* get value */ |
| 2732 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2733 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2734 | |
| 2735 | if (buf) { |
| 2736 | act->name = lydict_insert_zc(ctx, word); |
| 2737 | } else { |
| 2738 | act->name = lydict_insert(ctx, word, word_len); |
| 2739 | } |
| 2740 | |
| 2741 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2742 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2743 | |
| 2744 | switch (kw) { |
| 2745 | case YANG_DESCRIPTION: |
| 2746 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &act->dsc, Y_STR_ARG, &act->exts); |
| 2747 | break; |
| 2748 | case YANG_IF_FEATURE: |
| 2749 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &act->iffeatures, Y_STR_ARG, &act->exts); |
| 2750 | break; |
| 2751 | case YANG_REFERENCE: |
| 2752 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &act->ref, Y_STR_ARG, &act->exts); |
| 2753 | break; |
| 2754 | case YANG_STATUS: |
| 2755 | ret = parse_status(ctx, data, &act->flags, &act->exts); |
| 2756 | break; |
| 2757 | |
| 2758 | case YANG_INPUT: |
| 2759 | ret = parse_inout(ctx, data, kw, &act->input); |
| 2760 | break; |
| 2761 | case YANG_OUTPUT: |
| 2762 | ret = parse_inout(ctx, data, kw, &act->output); |
| 2763 | break; |
| 2764 | |
| 2765 | case YANG_TYPEDEF: |
| 2766 | ret = parse_typedef(ctx, data, &act->typedefs); |
| 2767 | break; |
| 2768 | case YANG_GROUPING: |
| 2769 | ret = parse_grouping(ctx, data, &act->groupings); |
| 2770 | break; |
| 2771 | case YANG_CUSTOM: |
| 2772 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &act->exts); |
| 2773 | break; |
| 2774 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2775 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "action"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2776 | return LY_EVALID; |
| 2777 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2778 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2779 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2780 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2781 | |
| 2782 | return ret; |
| 2783 | } |
| 2784 | |
| 2785 | static LY_ERR |
| 2786 | parse_notif(struct ly_ctx *ctx, const char **data, struct lysp_notif **notifs) |
| 2787 | { |
| 2788 | LY_ERR ret = 0; |
| 2789 | char *buf, *word; |
| 2790 | int word_len; |
| 2791 | enum yang_keyword kw; |
| 2792 | struct lysp_notif *notif; |
| 2793 | |
| 2794 | LYSP_ARRAY_NEW_RET(ctx, notifs, notif, LY_EMEM); |
| 2795 | |
| 2796 | /* get value */ |
| 2797 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2798 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2799 | |
| 2800 | if (buf) { |
| 2801 | notif->name = lydict_insert_zc(ctx, word); |
| 2802 | } else { |
| 2803 | notif->name = lydict_insert(ctx, word, word_len); |
| 2804 | } |
| 2805 | |
| 2806 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2807 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2808 | |
| 2809 | switch (kw) { |
| 2810 | case YANG_DESCRIPTION: |
| 2811 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, ¬if->dsc, Y_STR_ARG, ¬if->exts); |
| 2812 | break; |
| 2813 | case YANG_IF_FEATURE: |
| 2814 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, ¬if->iffeatures, Y_STR_ARG, ¬if->exts); |
| 2815 | break; |
| 2816 | case YANG_REFERENCE: |
| 2817 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, ¬if->ref, Y_STR_ARG, ¬if->exts); |
| 2818 | break; |
| 2819 | case YANG_STATUS: |
| 2820 | ret = parse_status(ctx, data, ¬if->flags, ¬if->exts); |
| 2821 | break; |
| 2822 | |
| 2823 | case YANG_ANYDATA: |
| 2824 | case YANG_ANYXML: |
| 2825 | ret = parse_any(ctx, data, kw, ¬if->data); |
| 2826 | break; |
| 2827 | case YANG_CHOICE: |
| 2828 | ret = parse_case(ctx, data, ¬if->data); |
| 2829 | break; |
| 2830 | case YANG_CONTAINER: |
| 2831 | ret = parse_container(ctx, data, ¬if->data); |
| 2832 | break; |
| 2833 | case YANG_LEAF: |
| 2834 | ret = parse_leaf(ctx, data, ¬if->data); |
| 2835 | break; |
| 2836 | case YANG_LEAF_LIST: |
| 2837 | ret = parse_leaflist(ctx, data, ¬if->data); |
| 2838 | break; |
| 2839 | case YANG_LIST: |
| 2840 | ret = parse_list(ctx, data, ¬if->data); |
| 2841 | break; |
| 2842 | case YANG_USES: |
| 2843 | ret = parse_uses(ctx, data, ¬if->data); |
| 2844 | break; |
| 2845 | |
| 2846 | case YANG_MUST: |
| 2847 | ret = parse_restrs(ctx, data, kw, ¬if->musts); |
| 2848 | break; |
| 2849 | case YANG_TYPEDEF: |
| 2850 | ret = parse_typedef(ctx, data, ¬if->typedefs); |
| 2851 | break; |
| 2852 | case YANG_GROUPING: |
| 2853 | ret = parse_grouping(ctx, data, ¬if->groupings); |
| 2854 | break; |
| 2855 | case YANG_CUSTOM: |
| 2856 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, ¬if->exts); |
| 2857 | break; |
| 2858 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2859 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "notification"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2860 | return LY_EVALID; |
| 2861 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2862 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2863 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2864 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2865 | |
| 2866 | return ret; |
| 2867 | } |
| 2868 | |
| 2869 | static LY_ERR |
| 2870 | parse_grouping(struct ly_ctx *ctx, const char **data, struct lysp_grp **groupings) |
| 2871 | { |
| 2872 | LY_ERR ret = 0; |
| 2873 | char *buf, *word; |
| 2874 | int word_len; |
| 2875 | enum yang_keyword kw; |
| 2876 | struct lysp_grp *grp; |
| 2877 | |
| 2878 | LYSP_ARRAY_NEW_RET(ctx, groupings, grp, LY_EMEM); |
| 2879 | |
| 2880 | /* get value */ |
| 2881 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2882 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2883 | |
| 2884 | if (buf) { |
| 2885 | grp->name = lydict_insert_zc(ctx, word); |
| 2886 | } else { |
| 2887 | grp->name = lydict_insert(ctx, word, word_len); |
| 2888 | } |
| 2889 | |
| 2890 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2891 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2892 | |
| 2893 | switch (kw) { |
| 2894 | case YANG_DESCRIPTION: |
| 2895 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &grp->dsc, Y_STR_ARG, &grp->exts); |
| 2896 | break; |
| 2897 | case YANG_REFERENCE: |
| 2898 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &grp->ref, Y_STR_ARG, &grp->exts); |
| 2899 | break; |
| 2900 | case YANG_STATUS: |
| 2901 | ret = parse_status(ctx, data, &grp->flags, &grp->exts); |
| 2902 | break; |
| 2903 | |
| 2904 | case YANG_ANYDATA: |
| 2905 | case YANG_ANYXML: |
| 2906 | ret = parse_any(ctx, data, kw, &grp->data); |
| 2907 | break; |
| 2908 | case YANG_CHOICE: |
| 2909 | ret = parse_choice(ctx, data, &grp->data); |
| 2910 | break; |
| 2911 | case YANG_CONTAINER: |
| 2912 | ret = parse_container(ctx, data, &grp->data); |
| 2913 | break; |
| 2914 | case YANG_LEAF: |
| 2915 | ret = parse_leaf(ctx, data, &grp->data); |
| 2916 | break; |
| 2917 | case YANG_LEAF_LIST: |
| 2918 | ret = parse_leaflist(ctx, data, &grp->data); |
| 2919 | break; |
| 2920 | case YANG_LIST: |
| 2921 | ret = parse_list(ctx, data, &grp->data); |
| 2922 | break; |
| 2923 | case YANG_USES: |
| 2924 | ret = parse_uses(ctx, data, &grp->data); |
| 2925 | break; |
| 2926 | |
| 2927 | case YANG_TYPEDEF: |
| 2928 | ret = parse_typedef(ctx, data, &grp->typedefs); |
| 2929 | break; |
| 2930 | case YANG_ACTION: |
| 2931 | ret = parse_action(ctx, data, &grp->actions); |
| 2932 | break; |
| 2933 | case YANG_GROUPING: |
| 2934 | ret = parse_grouping(ctx, data, &grp->groupings); |
| 2935 | break; |
| 2936 | case YANG_NOTIFICATION: |
| 2937 | ret = parse_notif(ctx, data, &grp->notifs); |
| 2938 | break; |
| 2939 | case YANG_CUSTOM: |
| 2940 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &grp->exts); |
| 2941 | break; |
| 2942 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2943 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "augment"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2944 | return LY_EVALID; |
| 2945 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2946 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2947 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2948 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2949 | |
| 2950 | return ret; |
| 2951 | } |
| 2952 | |
| 2953 | static LY_ERR |
| 2954 | parse_augment(struct ly_ctx *ctx, const char **data, struct lysp_augment **augments) |
| 2955 | { |
| 2956 | LY_ERR ret = 0; |
| 2957 | char *buf, *word; |
| 2958 | int word_len; |
| 2959 | enum yang_keyword kw; |
| 2960 | struct lysp_augment *aug; |
| 2961 | |
| 2962 | LYSP_ARRAY_NEW_RET(ctx, augments, aug, LY_EMEM); |
| 2963 | |
| 2964 | /* get value */ |
| 2965 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2966 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2967 | |
| 2968 | if (buf) { |
| 2969 | aug->nodeid = lydict_insert_zc(ctx, word); |
| 2970 | } else { |
| 2971 | aug->nodeid = lydict_insert(ctx, word, word_len); |
| 2972 | } |
| 2973 | |
| 2974 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 2975 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2976 | |
| 2977 | switch (kw) { |
| 2978 | case YANG_DESCRIPTION: |
| 2979 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &aug->dsc, Y_STR_ARG, &aug->exts); |
| 2980 | break; |
| 2981 | case YANG_IF_FEATURE: |
| 2982 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &aug->iffeatures, Y_STR_ARG, &aug->exts); |
| 2983 | break; |
| 2984 | case YANG_REFERENCE: |
| 2985 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &aug->ref, Y_STR_ARG, &aug->exts); |
| 2986 | break; |
| 2987 | case YANG_STATUS: |
| 2988 | ret = parse_status(ctx, data, &aug->flags, &aug->exts); |
| 2989 | break; |
| 2990 | case YANG_WHEN: |
| 2991 | ret = parse_when(ctx, data, &aug->when); |
| 2992 | break; |
| 2993 | |
| 2994 | case YANG_ANYDATA: |
| 2995 | case YANG_ANYXML: |
| 2996 | ret = parse_any(ctx, data, kw, &aug->child); |
| 2997 | break; |
| 2998 | case YANG_CASE: |
| 2999 | ret = parse_case(ctx, data, &aug->child); |
| 3000 | break; |
| 3001 | case YANG_CHOICE: |
| 3002 | ret = parse_choice(ctx, data, &aug->child); |
| 3003 | break; |
| 3004 | case YANG_CONTAINER: |
| 3005 | ret = parse_container(ctx, data, &aug->child); |
| 3006 | break; |
| 3007 | case YANG_LEAF: |
| 3008 | ret = parse_leaf(ctx, data, &aug->child); |
| 3009 | break; |
| 3010 | case YANG_LEAF_LIST: |
| 3011 | ret = parse_leaflist(ctx, data, &aug->child); |
| 3012 | break; |
| 3013 | case YANG_LIST: |
| 3014 | ret = parse_list(ctx, data, &aug->child); |
| 3015 | break; |
| 3016 | case YANG_USES: |
| 3017 | ret = parse_uses(ctx, data, &aug->child); |
| 3018 | break; |
| 3019 | |
| 3020 | case YANG_ACTION: |
| 3021 | ret = parse_action(ctx, data, &aug->actions); |
| 3022 | break; |
| 3023 | case YANG_NOTIFICATION: |
| 3024 | ret = parse_notif(ctx, data, &aug->notifs); |
| 3025 | break; |
| 3026 | case YANG_CUSTOM: |
| 3027 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &aug->exts); |
| 3028 | break; |
| 3029 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3030 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "augment"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3031 | return LY_EVALID; |
| 3032 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3033 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3034 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3035 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3036 | |
| 3037 | return ret; |
| 3038 | } |
| 3039 | |
| 3040 | static LY_ERR |
| 3041 | parse_uses(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings) |
| 3042 | { |
| 3043 | LY_ERR ret = 0; |
| 3044 | char *buf, *word; |
| 3045 | int word_len; |
| 3046 | enum yang_keyword kw; |
| 3047 | struct lysp_node *iter; |
| 3048 | struct lysp_node_uses *uses; |
| 3049 | |
| 3050 | /* create structure */ |
| 3051 | uses = calloc(1, sizeof *uses); |
| 3052 | LY_CHECK_ERR_RET(!uses, LOGMEM(ctx), LY_EMEM); |
| 3053 | uses->nodetype = LYS_USES; |
| 3054 | |
| 3055 | /* insert into siblings */ |
| 3056 | if (!*siblings) { |
| 3057 | *siblings = (struct lysp_node *)uses; |
| 3058 | } else { |
| 3059 | for (iter = *siblings; iter->next; iter = iter->next); |
| 3060 | iter->next = (struct lysp_node *)uses; |
| 3061 | } |
| 3062 | |
| 3063 | /* get name */ |
| 3064 | ret = get_string(ctx, data, Y_PREF_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3065 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3066 | |
| 3067 | if (buf) { |
| 3068 | uses->name = lydict_insert_zc(ctx, word); |
| 3069 | } else { |
| 3070 | uses->name = lydict_insert(ctx, word, word_len); |
| 3071 | } |
| 3072 | |
| 3073 | /* parse substatements */ |
| 3074 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3075 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3076 | |
| 3077 | switch (kw) { |
| 3078 | case YANG_DESCRIPTION: |
| 3079 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &uses->dsc, Y_STR_ARG, &uses->exts); |
| 3080 | break; |
| 3081 | case YANG_IF_FEATURE: |
| 3082 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &uses->iffeatures, Y_STR_ARG, &uses->exts); |
| 3083 | break; |
| 3084 | case YANG_REFERENCE: |
| 3085 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &uses->ref, Y_STR_ARG, &uses->exts); |
| 3086 | break; |
| 3087 | case YANG_STATUS: |
| 3088 | ret = parse_status(ctx, data, &uses->flags, &uses->exts); |
| 3089 | break; |
| 3090 | case YANG_WHEN: |
| 3091 | ret = parse_when(ctx, data, &uses->when); |
| 3092 | break; |
| 3093 | |
| 3094 | case YANG_REFINE: |
| 3095 | ret = parse_refine(ctx, data, &uses->refines); |
| 3096 | break; |
| 3097 | case YANG_AUGMENT: |
| 3098 | ret = parse_augment(ctx, data, &uses->augments); |
| 3099 | break; |
| 3100 | case YANG_CUSTOM: |
| 3101 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &uses->exts); |
| 3102 | break; |
| 3103 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3104 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "uses"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3105 | return LY_EVALID; |
| 3106 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3107 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3108 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3109 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3110 | |
| 3111 | return ret; |
| 3112 | } |
| 3113 | |
| 3114 | static LY_ERR |
| 3115 | parse_case(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings) |
| 3116 | { |
| 3117 | LY_ERR ret = 0; |
| 3118 | char *buf, *word; |
| 3119 | int word_len; |
| 3120 | enum yang_keyword kw; |
| 3121 | struct lysp_node *iter; |
| 3122 | struct lysp_node_case *cas; |
| 3123 | |
| 3124 | /* create structure */ |
| 3125 | cas = calloc(1, sizeof *cas); |
| 3126 | LY_CHECK_ERR_RET(!cas, LOGMEM(ctx), LY_EMEM); |
| 3127 | cas->nodetype = LYS_CASE; |
| 3128 | |
| 3129 | /* insert into siblings */ |
| 3130 | if (!*siblings) { |
| 3131 | *siblings = (struct lysp_node *)cas; |
| 3132 | } else { |
| 3133 | for (iter = *siblings; iter->next; iter = iter->next); |
| 3134 | iter->next = (struct lysp_node *)cas; |
| 3135 | } |
| 3136 | |
| 3137 | /* get name */ |
| 3138 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3139 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3140 | |
| 3141 | if (buf) { |
| 3142 | cas->name = lydict_insert_zc(ctx, word); |
| 3143 | } else { |
| 3144 | cas->name = lydict_insert(ctx, word, word_len); |
| 3145 | } |
| 3146 | |
| 3147 | /* parse substatements */ |
| 3148 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3149 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3150 | |
| 3151 | switch (kw) { |
| 3152 | case YANG_DESCRIPTION: |
| 3153 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &cas->dsc, Y_STR_ARG, &cas->exts); |
| 3154 | break; |
| 3155 | case YANG_IF_FEATURE: |
| 3156 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &cas->iffeatures, Y_STR_ARG, &cas->exts); |
| 3157 | break; |
| 3158 | case YANG_REFERENCE: |
| 3159 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &cas->ref, Y_STR_ARG, &cas->exts); |
| 3160 | break; |
| 3161 | case YANG_STATUS: |
| 3162 | ret = parse_status(ctx, data, &cas->flags, &cas->exts); |
| 3163 | break; |
| 3164 | case YANG_WHEN: |
| 3165 | ret = parse_when(ctx, data, &cas->when); |
| 3166 | break; |
| 3167 | |
| 3168 | case YANG_ANYDATA: |
| 3169 | case YANG_ANYXML: |
| 3170 | ret = parse_any(ctx, data, kw, &cas->child); |
| 3171 | break; |
| 3172 | case YANG_CHOICE: |
| 3173 | ret = parse_case(ctx, data, &cas->child); |
| 3174 | break; |
| 3175 | case YANG_CONTAINER: |
| 3176 | ret = parse_container(ctx, data, &cas->child); |
| 3177 | break; |
| 3178 | case YANG_LEAF: |
| 3179 | ret = parse_leaf(ctx, data, &cas->child); |
| 3180 | break; |
| 3181 | case YANG_LEAF_LIST: |
| 3182 | ret = parse_leaflist(ctx, data, &cas->child); |
| 3183 | break; |
| 3184 | case YANG_LIST: |
| 3185 | ret = parse_list(ctx, data, &cas->child); |
| 3186 | break; |
| 3187 | case YANG_USES: |
| 3188 | ret = parse_uses(ctx, data, &cas->child); |
| 3189 | break; |
| 3190 | case YANG_CUSTOM: |
| 3191 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &cas->exts); |
| 3192 | break; |
| 3193 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3194 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "case"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3195 | return LY_EVALID; |
| 3196 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3197 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3198 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3199 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3200 | |
| 3201 | return ret; |
| 3202 | } |
| 3203 | |
| 3204 | static LY_ERR |
| 3205 | parse_choice(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings) |
| 3206 | { |
| 3207 | LY_ERR ret = 0; |
| 3208 | char *buf, *word; |
| 3209 | int word_len; |
| 3210 | enum yang_keyword kw; |
| 3211 | struct lysp_node *iter; |
| 3212 | struct lysp_node_choice *choic; |
| 3213 | |
| 3214 | /* create structure */ |
| 3215 | choic = calloc(1, sizeof *choic); |
| 3216 | LY_CHECK_ERR_RET(!choic, LOGMEM(ctx), LY_EMEM); |
| 3217 | choic->nodetype = LYS_CHOICE; |
| 3218 | |
| 3219 | /* insert into siblings */ |
| 3220 | if (!*siblings) { |
| 3221 | *siblings = (struct lysp_node *)choic; |
| 3222 | } else { |
| 3223 | for (iter = *siblings; iter->next; iter = iter->next); |
| 3224 | iter->next = (struct lysp_node *)choic; |
| 3225 | } |
| 3226 | |
| 3227 | /* get name */ |
| 3228 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3229 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3230 | |
| 3231 | if (buf) { |
| 3232 | choic->name = lydict_insert_zc(ctx, word); |
| 3233 | } else { |
| 3234 | choic->name = lydict_insert(ctx, word, word_len); |
| 3235 | } |
| 3236 | |
| 3237 | /* parse substatements */ |
| 3238 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3239 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3240 | |
| 3241 | switch (kw) { |
| 3242 | case YANG_CONFIG: |
| 3243 | ret = parse_config(ctx, data, &choic->flags, &choic->exts); |
| 3244 | break; |
| 3245 | case YANG_DESCRIPTION: |
| 3246 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &choic->dsc, Y_STR_ARG, &choic->exts); |
| 3247 | break; |
| 3248 | case YANG_IF_FEATURE: |
| 3249 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &choic->iffeatures, Y_STR_ARG, &choic->exts); |
| 3250 | break; |
| 3251 | case YANG_MANDATORY: |
| 3252 | ret = parse_mandatory(ctx, data, &choic->flags, &choic->exts); |
| 3253 | break; |
| 3254 | case YANG_REFERENCE: |
| 3255 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &choic->ref, Y_STR_ARG, &choic->exts); |
| 3256 | break; |
| 3257 | case YANG_STATUS: |
| 3258 | ret = parse_status(ctx, data, &choic->flags, &choic->exts); |
| 3259 | break; |
| 3260 | case YANG_WHEN: |
| 3261 | ret = parse_when(ctx, data, &choic->when); |
| 3262 | break; |
| 3263 | case YANG_DEFAULT: |
| 3264 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DEFAULT, 0, &choic->dflt, Y_IDENTIF_ARG, &choic->exts); |
| 3265 | break; |
| 3266 | |
| 3267 | case YANG_ANYDATA: |
| 3268 | case YANG_ANYXML: |
| 3269 | ret = parse_any(ctx, data, kw, &choic->child); |
| 3270 | break; |
| 3271 | case YANG_CASE: |
| 3272 | ret = parse_case(ctx, data, &choic->child); |
| 3273 | break; |
| 3274 | case YANG_CHOICE: |
| 3275 | ret = parse_choice(ctx, data, &choic->child); |
| 3276 | break; |
| 3277 | case YANG_CONTAINER: |
| 3278 | ret = parse_container(ctx, data, &choic->child); |
| 3279 | break; |
| 3280 | case YANG_LEAF: |
| 3281 | ret = parse_leaf(ctx, data, &choic->child); |
| 3282 | break; |
| 3283 | case YANG_LEAF_LIST: |
| 3284 | ret = parse_leaflist(ctx, data, &choic->child); |
| 3285 | break; |
| 3286 | case YANG_LIST: |
| 3287 | ret = parse_list(ctx, data, &choic->child); |
| 3288 | break; |
| 3289 | case YANG_CUSTOM: |
| 3290 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &choic->exts); |
| 3291 | break; |
| 3292 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3293 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "choice"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3294 | return LY_EVALID; |
| 3295 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3296 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3297 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3298 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3299 | |
| 3300 | return ret; |
| 3301 | } |
| 3302 | |
| 3303 | static LY_ERR |
| 3304 | parse_container(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings) |
| 3305 | { |
| 3306 | LY_ERR ret = 0; |
| 3307 | char *buf, *word; |
| 3308 | int word_len; |
| 3309 | enum yang_keyword kw; |
| 3310 | struct lysp_node *iter; |
| 3311 | struct lysp_node_container *cont; |
| 3312 | |
| 3313 | /* create structure */ |
| 3314 | cont = calloc(1, sizeof *cont); |
| 3315 | LY_CHECK_ERR_RET(!cont, LOGMEM(ctx), LY_EMEM); |
| 3316 | cont->nodetype = LYS_CONTAINER; |
| 3317 | |
| 3318 | /* insert into siblings */ |
| 3319 | if (!*siblings) { |
| 3320 | *siblings = (struct lysp_node *)cont; |
| 3321 | } else { |
| 3322 | for (iter = *siblings; iter->next; iter = iter->next); |
| 3323 | iter->next = (struct lysp_node *)cont; |
| 3324 | } |
| 3325 | |
| 3326 | /* get name */ |
| 3327 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3328 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3329 | |
| 3330 | if (buf) { |
| 3331 | cont->name = lydict_insert_zc(ctx, word); |
| 3332 | } else { |
| 3333 | cont->name = lydict_insert(ctx, word, word_len); |
| 3334 | } |
| 3335 | |
| 3336 | /* parse substatements */ |
| 3337 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3338 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3339 | |
| 3340 | switch (kw) { |
| 3341 | case YANG_CONFIG: |
| 3342 | ret = parse_config(ctx, data, &cont->flags, &cont->exts); |
| 3343 | break; |
| 3344 | case YANG_DESCRIPTION: |
| 3345 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &cont->dsc, Y_STR_ARG, &cont->exts); |
| 3346 | break; |
| 3347 | case YANG_IF_FEATURE: |
| 3348 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &cont->iffeatures, Y_STR_ARG, &cont->exts); |
| 3349 | break; |
| 3350 | case YANG_REFERENCE: |
| 3351 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &cont->ref, Y_STR_ARG, &cont->exts); |
| 3352 | break; |
| 3353 | case YANG_STATUS: |
| 3354 | ret = parse_status(ctx, data, &cont->flags, &cont->exts); |
| 3355 | break; |
| 3356 | case YANG_WHEN: |
| 3357 | ret = parse_when(ctx, data, &cont->when); |
| 3358 | break; |
| 3359 | case YANG_PRESENCE: |
| 3360 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PRESENCE, 0, &cont->presence, Y_STR_ARG, &cont->exts); |
| 3361 | break; |
| 3362 | |
| 3363 | case YANG_ANYDATA: |
| 3364 | case YANG_ANYXML: |
| 3365 | ret = parse_any(ctx, data, kw, &cont->child); |
| 3366 | break; |
| 3367 | case YANG_CHOICE: |
| 3368 | ret = parse_choice(ctx, data, &cont->child); |
| 3369 | break; |
| 3370 | case YANG_CONTAINER: |
| 3371 | ret = parse_container(ctx, data, &cont->child); |
| 3372 | break; |
| 3373 | case YANG_LEAF: |
| 3374 | ret = parse_leaf(ctx, data, &cont->child); |
| 3375 | break; |
| 3376 | case YANG_LEAF_LIST: |
| 3377 | ret = parse_leaflist(ctx, data, &cont->child); |
| 3378 | break; |
| 3379 | case YANG_LIST: |
| 3380 | ret = parse_list(ctx, data, &cont->child); |
| 3381 | break; |
| 3382 | case YANG_USES: |
| 3383 | ret = parse_uses(ctx, data, &cont->child); |
| 3384 | break; |
| 3385 | |
| 3386 | case YANG_TYPEDEF: |
| 3387 | ret = parse_typedef(ctx, data, &cont->typedefs); |
| 3388 | break; |
| 3389 | case YANG_MUST: |
| 3390 | ret = parse_restrs(ctx, data, kw, &cont->musts); |
| 3391 | break; |
| 3392 | case YANG_ACTION: |
| 3393 | ret = parse_action(ctx, data, &cont->actions); |
| 3394 | break; |
| 3395 | case YANG_GROUPING: |
| 3396 | ret = parse_grouping(ctx, data, &cont->groupings); |
| 3397 | break; |
| 3398 | case YANG_NOTIFICATION: |
| 3399 | ret = parse_notif(ctx, data, &cont->notifs); |
| 3400 | break; |
| 3401 | case YANG_CUSTOM: |
| 3402 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &cont->exts); |
| 3403 | break; |
| 3404 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3405 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "container"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3406 | return LY_EVALID; |
| 3407 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3408 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3409 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3410 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3411 | |
| 3412 | return ret; |
| 3413 | } |
| 3414 | |
| 3415 | static LY_ERR |
| 3416 | parse_list(struct ly_ctx *ctx, const char **data, struct lysp_node **siblings) |
| 3417 | { |
| 3418 | LY_ERR ret = 0; |
| 3419 | char *buf, *word; |
| 3420 | int word_len; |
| 3421 | enum yang_keyword kw; |
| 3422 | struct lysp_node *iter; |
| 3423 | struct lysp_node_list *list; |
| 3424 | |
| 3425 | /* create structure */ |
| 3426 | list = calloc(1, sizeof *list); |
| 3427 | LY_CHECK_ERR_RET(!list, LOGMEM(ctx), LY_EMEM); |
| 3428 | list->nodetype = LYS_LIST; |
| 3429 | |
| 3430 | /* insert into siblings */ |
| 3431 | if (!*siblings) { |
| 3432 | *siblings = (struct lysp_node *)list; |
| 3433 | } else { |
| 3434 | for (iter = *siblings; iter->next; iter = iter->next); |
| 3435 | iter->next = (struct lysp_node *)list; |
| 3436 | } |
| 3437 | |
| 3438 | /* get name */ |
| 3439 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3440 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3441 | |
| 3442 | if (buf) { |
| 3443 | list->name = lydict_insert_zc(ctx, word); |
| 3444 | } else { |
| 3445 | list->name = lydict_insert(ctx, word, word_len); |
| 3446 | } |
| 3447 | |
| 3448 | /* parse substatements */ |
| 3449 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3450 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3451 | |
| 3452 | switch (kw) { |
| 3453 | case YANG_CONFIG: |
| 3454 | ret = parse_config(ctx, data, &list->flags, &list->exts); |
| 3455 | break; |
| 3456 | case YANG_DESCRIPTION: |
| 3457 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &list->dsc, Y_STR_ARG, &list->exts); |
| 3458 | break; |
| 3459 | case YANG_IF_FEATURE: |
| 3460 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &list->iffeatures, Y_STR_ARG, &list->exts); |
| 3461 | break; |
| 3462 | case YANG_REFERENCE: |
| 3463 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &list->ref, Y_STR_ARG, &list->exts); |
| 3464 | break; |
| 3465 | case YANG_STATUS: |
| 3466 | ret = parse_status(ctx, data, &list->flags, &list->exts); |
| 3467 | break; |
| 3468 | case YANG_WHEN: |
| 3469 | ret = parse_when(ctx, data, &list->when); |
| 3470 | break; |
| 3471 | case YANG_KEY: |
| 3472 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_KEY, 0, &list->key, Y_STR_ARG, &list->exts); |
| 3473 | break; |
| 3474 | case YANG_MAX_ELEMENTS: |
| 3475 | ret = parse_maxelements(ctx, data, &list->max, &list->flags, &list->exts); |
| 3476 | break; |
| 3477 | case YANG_MIN_ELEMENTS: |
| 3478 | ret = parse_minelements(ctx, data, &list->min, &list->flags, &list->exts); |
| 3479 | break; |
| 3480 | case YANG_ORDERED_BY: |
| 3481 | ret = parse_orderedby(ctx, data, &list->flags, &list->exts); |
| 3482 | break; |
| 3483 | case YANG_UNIQUE: |
| 3484 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_UNIQUE, &list->uniques, Y_STR_ARG, &list->exts); |
| 3485 | break; |
| 3486 | |
| 3487 | case YANG_ANYDATA: |
| 3488 | case YANG_ANYXML: |
| 3489 | ret = parse_any(ctx, data, kw, &list->child); |
| 3490 | break; |
| 3491 | case YANG_CHOICE: |
| 3492 | ret = parse_choice(ctx, data, &list->child); |
| 3493 | break; |
| 3494 | case YANG_CONTAINER: |
| 3495 | ret = parse_container(ctx, data, &list->child); |
| 3496 | break; |
| 3497 | case YANG_LEAF: |
| 3498 | ret = parse_leaf(ctx, data, &list->child); |
| 3499 | break; |
| 3500 | case YANG_LEAF_LIST: |
| 3501 | ret = parse_leaflist(ctx, data, &list->child); |
| 3502 | break; |
| 3503 | case YANG_LIST: |
| 3504 | ret = parse_list(ctx, data, &list->child); |
| 3505 | break; |
| 3506 | case YANG_USES: |
| 3507 | ret = parse_uses(ctx, data, &list->child); |
| 3508 | break; |
| 3509 | |
| 3510 | case YANG_TYPEDEF: |
| 3511 | ret = parse_typedef(ctx, data, &list->typedefs); |
| 3512 | break; |
| 3513 | case YANG_MUST: |
| 3514 | ret = parse_restrs(ctx, data, kw, &list->musts); |
| 3515 | break; |
| 3516 | case YANG_ACTION: |
| 3517 | ret = parse_action(ctx, data, &list->actions); |
| 3518 | break; |
| 3519 | case YANG_GROUPING: |
| 3520 | ret = parse_grouping(ctx, data, &list->groupings); |
| 3521 | break; |
| 3522 | case YANG_NOTIFICATION: |
| 3523 | ret = parse_notif(ctx, data, &list->notifs); |
| 3524 | break; |
| 3525 | case YANG_CUSTOM: |
| 3526 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &list->exts); |
| 3527 | break; |
| 3528 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3529 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "container"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3530 | return LY_EVALID; |
| 3531 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3532 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3533 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3534 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3535 | |
| 3536 | return ret; |
| 3537 | } |
| 3538 | |
| 3539 | static LY_ERR |
| 3540 | parse_yinelement(struct ly_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
| 3541 | { |
| 3542 | LY_ERR ret = 0; |
| 3543 | char *buf, *word; |
| 3544 | int word_len; |
| 3545 | enum yang_keyword kw; |
| 3546 | |
| 3547 | if (*flags & LYS_YINELEM_MASK) { |
| 3548 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "yin-element"); |
| 3549 | return LY_EVALID; |
| 3550 | } |
| 3551 | |
| 3552 | /* get value */ |
| 3553 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3554 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3555 | |
| 3556 | if ((word_len == 4) && !strncmp(word, "true", word_len)) { |
| 3557 | *flags |= LYS_YINELEM_TRUE; |
| 3558 | } else if ((word_len == 5) && !strncmp(word, "false", word_len)) { |
| 3559 | *flags |= LYS_YINELEM_FALSE; |
| 3560 | } else { |
| 3561 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "yin-element"); |
| 3562 | free(buf); |
| 3563 | return LY_EVALID; |
| 3564 | } |
| 3565 | free(buf); |
| 3566 | |
| 3567 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3568 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3569 | |
| 3570 | switch (kw) { |
| 3571 | case YANG_CUSTOM: |
| 3572 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_YINELEM, 0, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3573 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3574 | break; |
| 3575 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3576 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "yin-element"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3577 | return LY_EVALID; |
| 3578 | } |
| 3579 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3580 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3581 | |
| 3582 | return ret; |
| 3583 | } |
| 3584 | |
| 3585 | static LY_ERR |
| 3586 | parse_argument(struct ly_ctx *ctx, const char **data, const char **argument, uint16_t *flags, struct lysp_ext_instance **exts) |
| 3587 | { |
| 3588 | LY_ERR ret = 0; |
| 3589 | char *buf, *word; |
| 3590 | int word_len; |
| 3591 | enum yang_keyword kw; |
| 3592 | |
| 3593 | if (*argument) { |
| 3594 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_DUPSTMT, "argument"); |
| 3595 | return LY_EVALID; |
| 3596 | } |
| 3597 | |
| 3598 | /* get value */ |
| 3599 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3600 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3601 | |
| 3602 | if (buf) { |
| 3603 | *argument = lydict_insert_zc(ctx, word); |
| 3604 | } else { |
| 3605 | *argument = lydict_insert(ctx, word, word_len); |
| 3606 | } |
| 3607 | |
| 3608 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3609 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3610 | |
| 3611 | switch (kw) { |
| 3612 | case YANG_YIN_ELEMENT: |
| 3613 | ret = parse_yinelement(ctx, data, flags, exts); |
| 3614 | break; |
| 3615 | case YANG_CUSTOM: |
| 3616 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_ARGUMENT, 0, exts); |
| 3617 | break; |
| 3618 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3619 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "argument"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3620 | return LY_EVALID; |
| 3621 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3622 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3623 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3624 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3625 | |
| 3626 | return ret; |
| 3627 | } |
| 3628 | |
| 3629 | static LY_ERR |
| 3630 | parse_extension(struct ly_ctx *ctx, const char **data, struct lysp_ext **extensions) |
| 3631 | { |
| 3632 | LY_ERR ret = 0; |
| 3633 | char *buf, *word; |
| 3634 | int word_len; |
| 3635 | enum yang_keyword kw; |
| 3636 | struct lysp_ext *ex; |
| 3637 | |
| 3638 | LYSP_ARRAY_NEW_RET(ctx, extensions, ex, LY_EMEM); |
| 3639 | |
| 3640 | /* get value */ |
| 3641 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3642 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3643 | |
| 3644 | if (buf) { |
| 3645 | ex->name = lydict_insert_zc(ctx, word); |
| 3646 | } else { |
| 3647 | ex->name = lydict_insert(ctx, word, word_len); |
| 3648 | } |
| 3649 | |
| 3650 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3651 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3652 | |
| 3653 | switch (kw) { |
| 3654 | case YANG_DESCRIPTION: |
| 3655 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &ex->dsc, Y_STR_ARG, &ex->exts); |
| 3656 | break; |
| 3657 | case YANG_REFERENCE: |
| 3658 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &ex->ref, Y_STR_ARG, &ex->exts); |
| 3659 | break; |
| 3660 | case YANG_STATUS: |
| 3661 | ret = parse_status(ctx, data, &ex->flags, &ex->exts); |
| 3662 | break; |
| 3663 | case YANG_ARGUMENT: |
| 3664 | ret = parse_argument(ctx, data, &ex->argument, &ex->flags, &ex->exts); |
| 3665 | break; |
| 3666 | case YANG_CUSTOM: |
| 3667 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &ex->exts); |
| 3668 | break; |
| 3669 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3670 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "extension"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3671 | return LY_EVALID; |
| 3672 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3673 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3674 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3675 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3676 | |
| 3677 | return ret; |
| 3678 | } |
| 3679 | |
| 3680 | static LY_ERR |
| 3681 | parse_deviate(struct ly_ctx *ctx, const char **data, struct lysp_deviate **deviates) |
| 3682 | { |
| 3683 | LY_ERR ret = 0; |
| 3684 | char *buf, *word; |
| 3685 | int word_len, dev_mod; |
| 3686 | enum yang_keyword kw; |
| 3687 | struct lysp_deviate *iter, *d; |
| 3688 | struct lysp_deviate_add *d_add = NULL; |
| 3689 | struct lysp_deviate_rpl *d_rpl = NULL; |
| 3690 | struct lysp_deviate_del *d_del = NULL; |
| 3691 | const char **d_units, ***d_uniques, ***d_dflts; |
| 3692 | struct lysp_restr **d_musts; |
| 3693 | uint16_t *d_flags; |
| 3694 | uint32_t *d_min, *d_max; |
| 3695 | |
| 3696 | /* get value */ |
| 3697 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3698 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3699 | |
| 3700 | if ((word_len == 13) && !strncmp(word, "not-supported", word_len)) { |
| 3701 | dev_mod = LYS_DEV_NOT_SUPPORTED; |
| 3702 | } else if ((word_len == 3) && !strncmp(word, "add", word_len)) { |
| 3703 | dev_mod = LYS_DEV_ADD; |
| 3704 | } else if ((word_len == 7) && !strncmp(word, "replace", word_len)) { |
| 3705 | dev_mod = LYS_DEV_REPLACE; |
| 3706 | } else if ((word_len == 6) && !strncmp(word, "delete", word_len)) { |
| 3707 | dev_mod = LYS_DEV_DELETE; |
| 3708 | } else { |
| 3709 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INVAL, word_len, word, "deviate"); |
| 3710 | free(buf); |
| 3711 | return LY_EVALID; |
| 3712 | } |
| 3713 | free(buf); |
| 3714 | |
| 3715 | /* create structure */ |
| 3716 | switch (dev_mod) { |
| 3717 | case LYS_DEV_NOT_SUPPORTED: |
| 3718 | d = calloc(1, sizeof *d); |
| 3719 | LY_CHECK_ERR_RET(!d, LOGMEM(ctx), LY_EMEM); |
| 3720 | break; |
| 3721 | case LYS_DEV_ADD: |
| 3722 | d_add = calloc(1, sizeof *d_add); |
| 3723 | LY_CHECK_ERR_RET(!d_add, LOGMEM(ctx), LY_EMEM); |
| 3724 | d = (struct lysp_deviate *)d_add; |
| 3725 | d_units = &d_add->units; |
| 3726 | d_uniques = &d_add->uniques; |
| 3727 | d_dflts = &d_add->dflts; |
| 3728 | d_musts = &d_add->musts; |
| 3729 | d_flags = &d_add->flags; |
| 3730 | d_min = &d_add->min; |
| 3731 | d_max = &d_add->max; |
| 3732 | break; |
| 3733 | case LYS_DEV_REPLACE: |
| 3734 | d_rpl = calloc(1, sizeof *d_rpl); |
| 3735 | LY_CHECK_ERR_RET(!d_rpl, LOGMEM(ctx), LY_EMEM); |
| 3736 | d = (struct lysp_deviate *)d_rpl; |
| 3737 | d_units = &d_rpl->units; |
| 3738 | d_flags = &d_rpl->flags; |
| 3739 | d_min = &d_rpl->min; |
| 3740 | d_max = &d_rpl->max; |
| 3741 | break; |
| 3742 | case LYS_DEV_DELETE: |
| 3743 | d_del = calloc(1, sizeof *d_del); |
| 3744 | LY_CHECK_ERR_RET(!d_del, LOGMEM(ctx), LY_EMEM); |
| 3745 | d = (struct lysp_deviate *)d_del; |
| 3746 | d_units = &d_del->units; |
| 3747 | d_uniques = &d_del->uniques; |
| 3748 | d_dflts = &d_del->dflts; |
| 3749 | d_musts = &d_del->musts; |
| 3750 | d_flags = &d_del->flags; |
| 3751 | d_min = &d_del->min; |
| 3752 | d_max = &d_del->max; |
| 3753 | break; |
| 3754 | default: |
| 3755 | assert(0); |
| 3756 | LOGINT_RET(ctx); |
| 3757 | } |
| 3758 | d->mod = dev_mod; |
| 3759 | |
| 3760 | /* insert into siblings */ |
| 3761 | if (!*deviates) { |
| 3762 | *deviates = d; |
| 3763 | } else { |
| 3764 | for (iter = *deviates; iter->next; iter = iter->next); |
| 3765 | iter->next = d; |
| 3766 | } |
| 3767 | |
| 3768 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3769 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3770 | |
| 3771 | switch (kw) { |
| 3772 | case YANG_CONFIG: |
| 3773 | switch (dev_mod) { |
| 3774 | case LYS_DEV_NOT_SUPPORTED: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3775 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3776 | return LY_EVALID; |
| 3777 | default: |
| 3778 | ret = parse_config(ctx, data, d_flags, &d->exts); |
| 3779 | break; |
| 3780 | } |
| 3781 | break; |
| 3782 | case YANG_DEFAULT: |
| 3783 | switch (dev_mod) { |
| 3784 | case LYS_DEV_NOT_SUPPORTED: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3785 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3786 | return LY_EVALID; |
| 3787 | case LYS_DEV_REPLACE: |
| 3788 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DEFAULT, 0, &d_rpl->dflt, Y_STR_ARG, &d->exts); |
| 3789 | break; |
| 3790 | default: |
| 3791 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_DEFAULT, d_dflts, Y_STR_ARG, &d->exts); |
| 3792 | break; |
| 3793 | } |
| 3794 | break; |
| 3795 | case YANG_MANDATORY: |
| 3796 | switch (dev_mod) { |
| 3797 | case LYS_DEV_NOT_SUPPORTED: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3798 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3799 | return LY_EVALID; |
| 3800 | default: |
| 3801 | ret = parse_mandatory(ctx, data, d_flags, &d->exts); |
| 3802 | break; |
| 3803 | } |
| 3804 | break; |
| 3805 | case YANG_MAX_ELEMENTS: |
| 3806 | switch (dev_mod) { |
| 3807 | case LYS_DEV_NOT_SUPPORTED: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3808 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3809 | return LY_EVALID; |
| 3810 | default: |
| 3811 | ret = parse_maxelements(ctx, data, d_max, d_flags, &d->exts); |
| 3812 | break; |
| 3813 | } |
| 3814 | break; |
| 3815 | case YANG_MIN_ELEMENTS: |
| 3816 | switch (dev_mod) { |
| 3817 | case LYS_DEV_NOT_SUPPORTED: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3818 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3819 | return LY_EVALID; |
| 3820 | default: |
| 3821 | ret = parse_minelements(ctx, data, d_min, d_flags, &d->exts); |
| 3822 | break; |
| 3823 | } |
| 3824 | break; |
| 3825 | case YANG_MUST: |
| 3826 | switch (dev_mod) { |
| 3827 | case LYS_DEV_NOT_SUPPORTED: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3828 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3829 | return LY_EVALID; |
| 3830 | default: |
| 3831 | ret = parse_restrs(ctx, data, kw, d_musts); |
| 3832 | break; |
| 3833 | } |
| 3834 | break; |
| 3835 | case YANG_TYPE: |
| 3836 | switch (dev_mod) { |
| 3837 | case LYS_DEV_NOT_SUPPORTED: |
| 3838 | case LYS_DEV_ADD: |
| 3839 | case LYS_DEV_DELETE: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3840 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3841 | return LY_EVALID; |
| 3842 | default: |
| 3843 | d_rpl->type = calloc(1, sizeof *d_rpl->type); |
| 3844 | LY_CHECK_ERR_RET(!d_rpl->type, LOGMEM(ctx), LY_EMEM); |
| 3845 | ret = parse_type(ctx, data, d_rpl->type); |
| 3846 | break; |
| 3847 | } |
| 3848 | break; |
| 3849 | case YANG_UNIQUE: |
| 3850 | switch (dev_mod) { |
| 3851 | case LYS_DEV_NOT_SUPPORTED: |
| 3852 | case LYS_DEV_REPLACE: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3853 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3854 | return LY_EVALID; |
| 3855 | default: |
| 3856 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_UNIQUE, d_uniques, Y_STR_ARG, &d->exts); |
| 3857 | break; |
| 3858 | } |
| 3859 | break; |
| 3860 | case YANG_UNITS: |
| 3861 | switch (dev_mod) { |
| 3862 | case LYS_DEV_NOT_SUPPORTED: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3863 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3864 | return LY_EVALID; |
| 3865 | default: |
| 3866 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_UNITS, 0, d_units, Y_STR_ARG, &d->exts); |
| 3867 | break; |
| 3868 | } |
| 3869 | break; |
| 3870 | case YANG_CUSTOM: |
| 3871 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &d->exts); |
| 3872 | break; |
| 3873 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3874 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "deviate"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3875 | return LY_EVALID; |
| 3876 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3877 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3878 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3879 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3880 | |
| 3881 | return ret; |
| 3882 | } |
| 3883 | |
| 3884 | static LY_ERR |
| 3885 | parse_deviation(struct ly_ctx *ctx, const char **data, struct lysp_deviation **deviations) |
| 3886 | { |
| 3887 | LY_ERR ret = 0; |
| 3888 | char *buf, *word; |
| 3889 | int word_len; |
| 3890 | enum yang_keyword kw; |
| 3891 | struct lysp_deviation *dev; |
| 3892 | |
| 3893 | LYSP_ARRAY_NEW_RET(ctx, deviations, dev, LY_EMEM); |
| 3894 | |
| 3895 | /* get value */ |
| 3896 | ret = get_string(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3897 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3898 | |
| 3899 | if (buf) { |
| 3900 | dev->nodeid = lydict_insert_zc(ctx, word); |
| 3901 | } else { |
| 3902 | dev->nodeid = lydict_insert(ctx, word, word_len); |
| 3903 | } |
| 3904 | |
| 3905 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3906 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3907 | |
| 3908 | switch (kw) { |
| 3909 | case YANG_DESCRIPTION: |
| 3910 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &dev->dsc, Y_STR_ARG, &dev->exts); |
| 3911 | break; |
| 3912 | case YANG_DEVIATE: |
| 3913 | ret = parse_deviate(ctx, data, &dev->deviates); |
| 3914 | break; |
| 3915 | case YANG_REFERENCE: |
| 3916 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &dev->ref, Y_STR_ARG, &dev->exts); |
| 3917 | break; |
| 3918 | case YANG_CUSTOM: |
| 3919 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &dev->exts); |
| 3920 | break; |
| 3921 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3922 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "deviation"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3923 | return LY_EVALID; |
| 3924 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3925 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3926 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3927 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3928 | |
| 3929 | /* mandatory substatements */ |
| 3930 | if (!dev->deviates) { |
| 3931 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_MISSTMT, "deviate", "deviation"); |
| 3932 | return LY_EVALID; |
| 3933 | } |
| 3934 | |
| 3935 | return ret; |
| 3936 | } |
| 3937 | |
| 3938 | static LY_ERR |
| 3939 | parse_feature(struct ly_ctx *ctx, const char **data, struct lysp_feature **features) |
| 3940 | { |
| 3941 | LY_ERR ret = 0; |
| 3942 | char *buf, *word; |
| 3943 | int word_len; |
| 3944 | enum yang_keyword kw; |
| 3945 | struct lysp_feature *feat; |
| 3946 | |
| 3947 | LYSP_ARRAY_NEW_RET(ctx, features, feat, LY_EMEM); |
| 3948 | |
| 3949 | /* get value */ |
| 3950 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3951 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3952 | |
| 3953 | if (buf) { |
| 3954 | feat->name = lydict_insert_zc(ctx, word); |
| 3955 | } else { |
| 3956 | feat->name = lydict_insert(ctx, word, word_len); |
| 3957 | } |
| 3958 | |
| 3959 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3960 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3961 | |
| 3962 | switch (kw) { |
| 3963 | case YANG_DESCRIPTION: |
| 3964 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &feat->dsc, Y_STR_ARG, &feat->exts); |
| 3965 | break; |
| 3966 | case YANG_IF_FEATURE: |
| 3967 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &feat->iffeatures, Y_STR_ARG, &feat->exts); |
| 3968 | break; |
| 3969 | case YANG_REFERENCE: |
| 3970 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &feat->ref, Y_STR_ARG, &feat->exts); |
| 3971 | break; |
| 3972 | case YANG_STATUS: |
| 3973 | ret = parse_status(ctx, data, &feat->flags, &feat->exts); |
| 3974 | break; |
| 3975 | case YANG_CUSTOM: |
| 3976 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &feat->exts); |
| 3977 | break; |
| 3978 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3979 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "feature"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3980 | return LY_EMEM; |
| 3981 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3982 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3983 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 3984 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3985 | |
| 3986 | return ret; |
| 3987 | } |
| 3988 | |
| 3989 | static LY_ERR |
| 3990 | parse_identity(struct ly_ctx *ctx, const char **data, struct lysp_ident **identities) |
| 3991 | { |
| 3992 | LY_ERR ret = 0; |
| 3993 | char *buf, *word; |
| 3994 | int word_len; |
| 3995 | enum yang_keyword kw; |
| 3996 | struct lysp_ident *ident; |
| 3997 | |
| 3998 | LYSP_ARRAY_NEW_RET(ctx, identities, ident, LY_EMEM); |
| 3999 | |
| 4000 | /* get value */ |
| 4001 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4002 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4003 | |
| 4004 | if (buf) { |
| 4005 | ident->name = lydict_insert_zc(ctx, word); |
| 4006 | } else { |
| 4007 | ident->name = lydict_insert(ctx, word, word_len); |
| 4008 | } |
| 4009 | |
| 4010 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4011 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4012 | |
| 4013 | switch (kw) { |
| 4014 | case YANG_DESCRIPTION: |
| 4015 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &ident->dsc, Y_STR_ARG, &ident->exts); |
| 4016 | break; |
| 4017 | case YANG_IF_FEATURE: |
| 4018 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &ident->iffeatures, Y_STR_ARG, &ident->exts); |
| 4019 | break; |
| 4020 | case YANG_REFERENCE: |
| 4021 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &ident->ref, Y_STR_ARG, &ident->exts); |
| 4022 | break; |
| 4023 | case YANG_STATUS: |
| 4024 | ret = parse_status(ctx, data, &ident->flags, &ident->exts); |
| 4025 | break; |
| 4026 | case YANG_BASE: |
| 4027 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_BASE, &ident->bases, Y_PREF_IDENTIF_ARG, &ident->exts); |
| 4028 | break; |
| 4029 | case YANG_CUSTOM: |
| 4030 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &ident->exts); |
| 4031 | break; |
| 4032 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4033 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "identity"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4034 | return LY_EVALID; |
| 4035 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4036 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4037 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4038 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4039 | |
| 4040 | return ret; |
| 4041 | } |
| 4042 | |
| 4043 | static LY_ERR |
| 4044 | parse_sub_module(struct ly_ctx *ctx, const char **data, struct lysp_module *mod) |
| 4045 | { |
| 4046 | LY_ERR ret = 0; |
| 4047 | char *buf, *word; |
| 4048 | int word_len; |
| 4049 | enum yang_keyword kw, prev_kw = 0; |
| 4050 | enum yang_module_stmt mod_stmt = Y_MOD_MODULE_HEADER; |
| 4051 | |
| 4052 | /* (sub)module name */ |
| 4053 | ret = get_string(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4054 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4055 | |
| 4056 | if (buf) { |
| 4057 | mod->name = lydict_insert_zc(ctx, word); |
| 4058 | } else { |
| 4059 | mod->name = lydict_insert(ctx, word, word_len); |
| 4060 | } |
| 4061 | |
| 4062 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4063 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4064 | |
| 4065 | switch (kw) { |
| 4066 | /* module header */ |
| 4067 | case YANG_NAMESPACE: |
| 4068 | case YANG_PREFIX: |
| 4069 | if (mod->submodule) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4070 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "submodule"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4071 | return LY_EVALID; |
| 4072 | } |
| 4073 | /* fallthrough */ |
| 4074 | case YANG_BELONGS_TO: |
| 4075 | if ((kw == YANG_BELONGS_TO) && !mod->submodule) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4076 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "module"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4077 | return LY_EVALID; |
| 4078 | } |
| 4079 | /* fallthrough */ |
| 4080 | case YANG_YANG_VERSION: |
| 4081 | if (mod_stmt > Y_MOD_MODULE_HEADER) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4082 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INORD, ly_stmt2str(kw), ly_stmt2str(prev_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4083 | return LY_EVALID; |
| 4084 | } |
| 4085 | break; |
| 4086 | /* linkage */ |
| 4087 | case YANG_INCLUDE: |
| 4088 | case YANG_IMPORT: |
| 4089 | if (mod_stmt > Y_MOD_LINKAGE) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4090 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INORD, ly_stmt2str(kw), ly_stmt2str(prev_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4091 | return LY_EVALID; |
| 4092 | } |
| 4093 | mod_stmt = Y_MOD_LINKAGE; |
| 4094 | break; |
| 4095 | /* meta */ |
| 4096 | case YANG_ORGANIZATION: |
| 4097 | case YANG_CONTACT: |
| 4098 | case YANG_DESCRIPTION: |
| 4099 | case YANG_REFERENCE: |
| 4100 | if (mod_stmt > Y_MOD_META) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4101 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INORD, ly_stmt2str(kw), ly_stmt2str(prev_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4102 | return LY_EVALID; |
| 4103 | } |
| 4104 | mod_stmt = Y_MOD_META; |
| 4105 | break; |
| 4106 | |
| 4107 | /* revision */ |
| 4108 | case YANG_REVISION: |
| 4109 | if (mod_stmt > Y_MOD_REVISION) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4110 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INORD, ly_stmt2str(kw), ly_stmt2str(prev_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4111 | return LY_EVALID; |
| 4112 | } |
| 4113 | mod_stmt = Y_MOD_REVISION; |
| 4114 | break; |
| 4115 | |
| 4116 | /* body */ |
| 4117 | case YANG_ANYDATA: |
| 4118 | case YANG_ANYXML: |
| 4119 | case YANG_AUGMENT: |
| 4120 | case YANG_CHOICE: |
| 4121 | case YANG_CONTAINER: |
| 4122 | case YANG_DEVIATION: |
| 4123 | case YANG_EXTENSION: |
| 4124 | case YANG_FEATURE: |
| 4125 | case YANG_GROUPING: |
| 4126 | case YANG_IDENTITY: |
| 4127 | case YANG_LEAF: |
| 4128 | case YANG_LEAF_LIST: |
| 4129 | case YANG_LIST: |
| 4130 | case YANG_NOTIFICATION: |
| 4131 | case YANG_RPC: |
| 4132 | case YANG_TYPEDEF: |
| 4133 | case YANG_USES: |
| 4134 | case YANG_CUSTOM: |
| 4135 | mod_stmt = Y_MOD_BODY; |
| 4136 | break; |
| 4137 | default: |
| 4138 | /* error handled in the next switch */ |
| 4139 | break; |
| 4140 | } |
| 4141 | prev_kw = kw; |
| 4142 | |
| 4143 | switch (kw) { |
| 4144 | /* module header */ |
| 4145 | case YANG_YANG_VERSION: |
| 4146 | ret = parse_yangversion(ctx, data, mod); |
| 4147 | break; |
| 4148 | case YANG_NAMESPACE: |
| 4149 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_NAMESPACE, 0, &mod->ns, Y_STR_ARG, &mod->exts); |
| 4150 | break; |
| 4151 | case YANG_PREFIX: |
| 4152 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PREFIX, 0, &mod->prefix, Y_IDENTIF_ARG, &mod->exts); |
| 4153 | break; |
| 4154 | case YANG_BELONGS_TO: |
| 4155 | ret = parse_belongsto(ctx, data, &mod->belongsto, &mod->prefix, &mod->exts); |
| 4156 | break; |
| 4157 | |
| 4158 | /* linkage */ |
| 4159 | case YANG_INCLUDE: |
| 4160 | ret = parse_include(ctx, data, &mod->includes); |
| 4161 | break; |
| 4162 | case YANG_IMPORT: |
| 4163 | ret = parse_import(ctx, data, &mod->imports); |
| 4164 | break; |
| 4165 | |
| 4166 | /* meta */ |
| 4167 | case YANG_ORGANIZATION: |
| 4168 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ORGANIZATION, 0, &mod->org, Y_STR_ARG, &mod->exts); |
| 4169 | break; |
| 4170 | case YANG_CONTACT: |
| 4171 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_CONTACT, 0, &mod->contact, Y_STR_ARG, &mod->exts); |
| 4172 | break; |
| 4173 | case YANG_DESCRIPTION: |
| 4174 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &mod->dsc, Y_STR_ARG, &mod->exts); |
| 4175 | break; |
| 4176 | case YANG_REFERENCE: |
| 4177 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &mod->ref, Y_STR_ARG, &mod->exts); |
| 4178 | break; |
| 4179 | |
| 4180 | /* revision */ |
| 4181 | case YANG_REVISION: |
| 4182 | ret = parse_revision(ctx, data, &mod->revs); |
| 4183 | break; |
| 4184 | |
| 4185 | /* body */ |
| 4186 | case YANG_ANYDATA: |
| 4187 | case YANG_ANYXML: |
| 4188 | ret = parse_any(ctx, data, kw, &mod->data); |
| 4189 | break; |
| 4190 | case YANG_CHOICE: |
| 4191 | ret = parse_choice(ctx, data, &mod->data); |
| 4192 | break; |
| 4193 | case YANG_CONTAINER: |
| 4194 | ret = parse_container(ctx, data, &mod->data); |
| 4195 | break; |
| 4196 | case YANG_LEAF: |
| 4197 | ret = parse_leaf(ctx, data, &mod->data); |
| 4198 | break; |
| 4199 | case YANG_LEAF_LIST: |
| 4200 | ret = parse_leaflist(ctx, data, &mod->data); |
| 4201 | break; |
| 4202 | case YANG_LIST: |
| 4203 | ret = parse_list(ctx, data, &mod->data); |
| 4204 | break; |
| 4205 | case YANG_USES: |
| 4206 | ret = parse_uses(ctx, data, &mod->data); |
| 4207 | break; |
| 4208 | |
| 4209 | case YANG_AUGMENT: |
| 4210 | ret = parse_augment(ctx, data, &mod->augments); |
| 4211 | break; |
| 4212 | case YANG_DEVIATION: |
| 4213 | ret = parse_deviation(ctx, data, &mod->deviations); |
| 4214 | break; |
| 4215 | case YANG_EXTENSION: |
| 4216 | ret = parse_extension(ctx, data, &mod->extensions); |
| 4217 | break; |
| 4218 | case YANG_FEATURE: |
| 4219 | ret = parse_feature(ctx, data, &mod->features); |
| 4220 | break; |
| 4221 | case YANG_GROUPING: |
| 4222 | ret = parse_grouping(ctx, data, &mod->groupings); |
| 4223 | break; |
| 4224 | case YANG_IDENTITY: |
| 4225 | ret = parse_identity(ctx, data, &mod->identities); |
| 4226 | break; |
| 4227 | case YANG_NOTIFICATION: |
| 4228 | ret = parse_notif(ctx, data, &mod->notifs); |
| 4229 | break; |
| 4230 | case YANG_RPC: |
| 4231 | ret = parse_action(ctx, data, &mod->rpcs); |
| 4232 | break; |
| 4233 | case YANG_TYPEDEF: |
| 4234 | ret = parse_typedef(ctx, data, &mod->typedefs); |
| 4235 | break; |
| 4236 | case YANG_CUSTOM: |
| 4237 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &mod->exts); |
| 4238 | break; |
| 4239 | |
| 4240 | default: |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4241 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), mod->submodule ? "submodule" : "module"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4242 | return LY_EVALID; |
| 4243 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4244 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4245 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4246 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4247 | |
| 4248 | /* mandatory substatements */ |
| 4249 | if (mod->submodule) { |
| 4250 | if (!mod->belongsto) { |
| 4251 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_MISSTMT, "belongs-to", "submodule"); |
| 4252 | return LY_EVALID; |
| 4253 | } |
| 4254 | } else { |
| 4255 | if (!mod->ns) { |
| 4256 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_MISSTMT, "namespace", "module"); |
| 4257 | return LY_EVALID; |
| 4258 | } else if (!mod->prefix) { |
| 4259 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LY_VCODE_MISSTMT, "prefix", "module"); |
| 4260 | return LY_EVALID; |
| 4261 | } |
| 4262 | } |
| 4263 | |
| 4264 | return ret; |
| 4265 | } |
| 4266 | |
Radek Krejci | d4557c6 | 2018-09-17 11:42:09 +0200 | [diff] [blame] | 4267 | LY_ERR |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4268 | yang_parse(struct ly_ctx *ctx, const char *data, struct lysp_module **mod_p) |
| 4269 | { |
| 4270 | LY_ERR ret = 0; |
| 4271 | char *word, *buf; |
| 4272 | int word_len; |
| 4273 | const char *data_start; |
| 4274 | enum yang_keyword kw; |
| 4275 | struct lysp_module *mod; |
| 4276 | |
| 4277 | data_start = data; |
| 4278 | |
| 4279 | /* "module"/"submodule" */ |
| 4280 | ret = get_keyword(ctx, &data, &kw, &word, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4281 | LY_CHECK_GOTO(ret, error); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4282 | |
| 4283 | if ((kw != YANG_MODULE) && (kw != YANG_SUBMODULE)) { |
| 4284 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LYVE_SYNTAX, "Invalid keyword \"%s\", expected \"module\" or \"submodule\".\n", |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4285 | ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4286 | goto error; |
| 4287 | } |
| 4288 | |
| 4289 | mod = calloc(1, sizeof *mod); |
| 4290 | LY_CHECK_ERR_GOTO(!mod, LOGMEM(ctx), error); |
| 4291 | if (kw == YANG_SUBMODULE) { |
| 4292 | mod->submodule = 1; |
| 4293 | } |
| 4294 | |
| 4295 | /* substatements */ |
| 4296 | ret = parse_sub_module(ctx, &data, mod); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4297 | LY_CHECK_GOTO(ret, error); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4298 | |
| 4299 | /* read some trailing spaces or new lines */ |
| 4300 | ret = get_string(ctx, &data, Y_MAYBE_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame^] | 4301 | LY_CHECK_GOTO(ret, error); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4302 | |
| 4303 | if (word) { |
| 4304 | LOGVAL(ctx, LY_VLOG_NONE, NULL, LYVE_SYNTAX, "Invalid character sequence \"%.*s\", expected end-of-file.", |
| 4305 | word_len, word); |
| 4306 | free(buf); |
| 4307 | goto error; |
| 4308 | } |
| 4309 | assert(!buf); |
| 4310 | |
| 4311 | *mod_p = mod; |
| 4312 | return ret; |
| 4313 | |
| 4314 | error: |
| 4315 | LOGERR(ctx, LY_EINVAL, "Module parsing failed on line %d.", lysp_get_data_line(data_start, data - data_start)); |
| 4316 | /* TODO free module */ |
| 4317 | return ret; |
| 4318 | } |