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" |
Radek Krejci | 70853c5 | 2018-10-15 14:46:16 +0200 | [diff] [blame] | 30 | #include "tree_schema_internal.h" |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 31 | |
| 32 | /* Macro to check YANG's yang-char grammar rule */ |
| 33 | #define is_yangutf8char(c) ((c >= 0x20 && c <= 0xd77) || c == 0x09 || c == 0x0a || c == 0x0d || \ |
| 34 | (c >= 0xe000 && c <= 0xfdcf) || (c >= 0xfdf0 && c <= 0xfffd) || \ |
| 35 | (c >= 0x10000 && c <= 0x1fffd) || (c >= 0x20000 && c <= 0x2fffd) || \ |
| 36 | (c >= 0x30000 && c <= 0x3fffd) || (c >= 0x40000 && c <= 0x2fffd) || \ |
| 37 | (c >= 0x50000 && c <= 0x5fffd) || (c >= 0x60000 && c <= 0x6fffd) || \ |
| 38 | (c >= 0x70000 && c <= 0x7fffd) || (c >= 0x80000 && c <= 0x8fffd) || \ |
| 39 | (c >= 0x90000 && c <= 0x9fffd) || (c >= 0xa0000 && c <= 0xafffd) || \ |
| 40 | (c >= 0xb0000 && c <= 0xbfffd) || (c >= 0xc0000 && c <= 0xcfffd) || \ |
| 41 | (c >= 0xd0000 && c <= 0xdfffd) || (c >= 0xe0000 && c <= 0xefffd) || \ |
| 42 | (c >= 0xf0000 && c <= 0xffffd) || (c >= 0x100000 && c <= 0x10fffd)) |
| 43 | |
| 44 | /* These 2 macros checks YANG's identifier grammar rule */ |
| 45 | #define is_yangidentstartchar(c) ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_') |
| 46 | #define is_yangidentchar(c) ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || \ |
| 47 | c == '_' || c == '-' || c == '.') |
| 48 | |
Radek Krejci | faa1eac | 2018-10-30 14:34:55 +0100 | [diff] [blame] | 49 | #define CHECK_UNIQUENESS(CTX, ARRAY, MEMBER, STMT, IDENT) \ |
| 50 | if (ARRAY) { \ |
| 51 | for (unsigned int u = 0; u < LY_ARRAY_SIZE(ARRAY) - 1; ++u) { \ |
| 52 | if (!strcmp((ARRAY)[u].MEMBER, IDENT)) { \ |
| 53 | LOGVAL_YANG(CTX, LY_VCODE_DUPIDENT, IDENT, STMT); \ |
| 54 | return LY_EVALID; \ |
| 55 | } \ |
| 56 | } \ |
| 57 | } |
| 58 | |
Radek Krejci | 9fcacc1 | 2018-10-11 15:59:11 +0200 | [diff] [blame] | 59 | #define INSERT_WORD(CTX, BUF, TARGET, WORD, LEN) \ |
| 60 | if (BUF) {(TARGET) = lydict_insert_zc((CTX)->ctx, WORD);}\ |
| 61 | else {(TARGET) = lydict_insert((CTX)->ctx, WORD, LEN);} |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 62 | |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 63 | #define MOVE_INPUT(CTX, DATA, COUNT) (*(data))+=COUNT;(CTX)->indent+=COUNT |
| 64 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 65 | /** |
| 66 | * @brief Loop through all substatements providing, return if there are none. |
| 67 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 68 | * @param[in] CTX yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 69 | * @param[in] DATA Raw data to read from. |
| 70 | * @param[out] KW YANG keyword read. |
| 71 | * @param[out] WORD Pointer to the keyword itself. |
| 72 | * @param[out] WORD_LEN Length of the keyword. |
| 73 | * @param[out] ERR Variable for error storing. |
| 74 | * |
| 75 | * @return In case there are no substatements or a fatal error encountered. |
| 76 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 77 | #define YANG_READ_SUBSTMT_FOR(CTX, DATA, KW, WORD, WORD_LEN, ERR) \ |
| 78 | ERR = get_keyword(CTX, DATA, &KW, &WORD, &WORD_LEN); \ |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 79 | LY_CHECK_RET(ERR); \ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 80 | \ |
| 81 | if (KW == YANG_SEMICOLON) { \ |
| 82 | return ERR; \ |
| 83 | } \ |
| 84 | if (KW != YANG_LEFT_BRACE) { \ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 85 | LOGVAL_YANG(CTX, LYVE_SYNTAX_YANG, "Invalid keyword \"%s\", expected \";\" or \"{\".", ly_stmt2str(KW)); \ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 86 | return LY_EVALID; \ |
| 87 | } \ |
| 88 | for (ERR = get_keyword(CTX, DATA, &KW, &WORD, &WORD_LEN); \ |
| 89 | !ERR && (KW != YANG_RIGHT_BRACE); \ |
| 90 | ERR = get_keyword(CTX, DATA, &KW, &WORD, &WORD_LEN)) |
| 91 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 92 | static LY_ERR parse_container(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 93 | static LY_ERR parse_uses(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 94 | static LY_ERR parse_choice(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 95 | static LY_ERR parse_case(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 96 | static LY_ERR parse_list(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings); |
| 97 | static LY_ERR parse_grouping(struct ly_parser_ctx *ctx, const char **data, struct lysp_grp **groupings); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 98 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 99 | /** |
| 100 | * @brief Add another character to dynamic buffer, a low-level function. |
| 101 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 102 | * Enlarge if needed. Updates \p input as well as \p buf_used. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 103 | * |
Radek Krejci | 404251e | 2018-10-09 12:06:44 +0200 | [diff] [blame] | 104 | * @param[in] ctx libyang context for logging. |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 105 | * @param[in, out] input Input string to process. |
| 106 | * @param[in] len Number of bytes to get from the input string and copy into the buffer. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 107 | * @param[in,out] buf Buffer to use, can be moved by realloc(). |
| 108 | * @param[in,out] buf_len Current size of the buffer. |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 109 | * @param[in,out] buf_used Currently used characters of the buffer. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 110 | * |
| 111 | * @return LY_ERR values. |
| 112 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 113 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 114 | buf_add_char(struct ly_ctx *ctx, const char **input, size_t len, char **buf, size_t *buf_len, size_t *buf_used) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 115 | { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 116 | if (*buf_len <= (*buf_used) + len) { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 117 | *buf_len += 16; |
| 118 | *buf = ly_realloc(*buf, *buf_len); |
| 119 | LY_CHECK_ERR_RET(!*buf, LOGMEM(ctx), LY_EMEM); |
| 120 | } |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 121 | memcpy(&(*buf)[*buf_used], *input, len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 122 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 123 | (*buf_used) += len; |
| 124 | (*input) += len; |
| 125 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 126 | return LY_SUCCESS; |
| 127 | } |
| 128 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 129 | /** |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 130 | * @brief Check that \p c is valid UTF8 code point for YANG string. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 131 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 132 | * @param[in] ctx yang parser context for logging. |
| 133 | * @param[in] c UTF8 code point of a character to check. |
| 134 | * @return LY_ERR values. |
| 135 | */ |
| 136 | static LY_ERR |
| 137 | check_stringchar(struct ly_parser_ctx *ctx, unsigned int c) |
| 138 | { |
| 139 | if (!is_yangutf8char(c)) { |
| 140 | LOGVAL_YANG(ctx, LY_VCODE_INCHAR, c); |
| 141 | return LY_EVALID; |
| 142 | } |
| 143 | return LY_SUCCESS; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * @brief Check that \p c is valid UTF8 code point for YANG identifier. |
| 148 | * |
| 149 | * @param[in] ctx yang parser context for logging. |
| 150 | * @param[in] c UTF8 code point of a character to check. |
| 151 | * @param[in] first Flag to check the first character of an identifier, which is more restricted. |
Radek Krejci | dcc7b32 | 2018-10-11 14:24:02 +0200 | [diff] [blame] | 152 | * @param[in,out] prefix Storage for internally used flag in case of possible prefixed identifiers: |
| 153 | * 0 - colon not yet found (no prefix) |
| 154 | * 1 - \p c is the colon character |
| 155 | * 2 - prefix already processed, now processing the identifier |
| 156 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 157 | * If the identifier cannot be prefixed, NULL is expected. |
| 158 | * @return LY_ERR values. |
| 159 | */ |
| 160 | static LY_ERR |
| 161 | check_identifierchar(struct ly_parser_ctx *ctx, unsigned int c, int first, int *prefix) |
| 162 | { |
| 163 | if (first || (prefix && (*prefix) == 1)) { |
| 164 | if (!is_yangidentstartchar(c)) { |
| 165 | LOGVAL_YANG(ctx, LYVE_SYNTAX_YANG, "Invalid identifier first character '%c'.", c); |
| 166 | return LY_EVALID; |
| 167 | } |
Radek Krejci | 9fcacc1 | 2018-10-11 15:59:11 +0200 | [diff] [blame] | 168 | if (prefix) { |
| 169 | if (first) { |
| 170 | (*prefix) = 0; |
| 171 | } else { |
| 172 | (*prefix) = 2; |
| 173 | } |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 174 | } |
| 175 | } else if (c == ':' && prefix && (*prefix) == 0) { |
| 176 | (*prefix) = 1; |
| 177 | } else if (!is_yangidentchar(c)) { |
| 178 | LOGVAL_YANG(ctx, LYVE_SYNTAX_YANG, "Invalid identifier character '%c'.", c); |
| 179 | return LY_EVALID; |
| 180 | } |
| 181 | |
| 182 | return LY_SUCCESS; |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * @brief Store a single UTF8 character. It depends whether in a dynamically-allocated buffer or just as a pointer to the data. |
| 187 | * |
| 188 | * @param[in] ctx yang parser context for logging. |
| 189 | * @param[in,out] input Pointer to the string where to get the character to store. Automatically moved to the next character |
| 190 | * when function returns. |
| 191 | * @param[in] arg Type of the input string to select method of checking character validity. |
| 192 | * @param[in,out] word_p Word pointer. If buffer (\p word_b) was not yet needed, it is just a pointer to the first |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 193 | * stored character. If buffer was needed (\p word_b is non-NULL or \p need_buf is set), it is pointing to the buffer. |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 194 | * @param[in,out] word_len Current length of the word pointed to by \p word_p. |
| 195 | * @param[in,out] word_b Word buffer. Is kept NULL as long as it is not requested (word is a substring of the data). |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 196 | * @param[in,out] buf_len Current length of \p word_b. |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 197 | * @param[in] need_buf Flag if the dynamically allocated buffer is required. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 198 | * |
| 199 | * @return LY_ERR values. |
| 200 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 201 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 202 | buf_store_char(struct ly_parser_ctx *ctx, const char **input, enum yang_arg arg, |
| 203 | char **word_p, size_t *word_len, char **word_b, size_t *buf_len, int need_buf) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 204 | { |
Radek Krejci | 404251e | 2018-10-09 12:06:44 +0200 | [diff] [blame] | 205 | int prefix = 0; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 206 | unsigned int c; |
| 207 | size_t len; |
| 208 | |
| 209 | /* get UTF8 code point (and number of bytes coding the character) */ |
| 210 | LY_CHECK_ERR_RET(ly_getutf8(input, &c, &len), |
| 211 | LOGVAL_YANG(ctx, LY_VCODE_INCHAR, (*input)[-len]), LY_EVALID); |
| 212 | (*input) -= len; |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 213 | if (c == '\n') { |
| 214 | ctx->indent = 0; |
| 215 | } else { |
| 216 | /* note - even the multibyte character is count as 1 */ |
| 217 | ++ctx->indent; |
| 218 | } |
| 219 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 220 | /* check character validity */ |
| 221 | switch (arg) { |
| 222 | case Y_IDENTIF_ARG: |
| 223 | LY_CHECK_RET(check_identifierchar(ctx, c, !(*word_len), NULL)); |
| 224 | break; |
| 225 | case Y_PREF_IDENTIF_ARG: |
| 226 | LY_CHECK_RET(check_identifierchar(ctx, c, !(*word_len), &prefix)); |
| 227 | break; |
| 228 | case Y_STR_ARG: |
| 229 | case Y_MAYBE_STR_ARG: |
| 230 | LY_CHECK_RET(check_stringchar(ctx, c)); |
| 231 | break; |
| 232 | } |
| 233 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 234 | if (word_b && *word_b) { |
| 235 | /* add another character into buffer */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 236 | if (buf_add_char(ctx->ctx, input, len, word_b, buf_len, word_len)) { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 237 | return LY_EMEM; |
| 238 | } |
| 239 | |
| 240 | /* in case of realloc */ |
| 241 | *word_p = *word_b; |
| 242 | } else if (need_buf) { |
| 243 | /* first time we need a buffer, copy everything read up to now */ |
| 244 | if (*word_len) { |
| 245 | *word_b = malloc(*word_len); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 246 | LY_CHECK_ERR_RET(!*word_b, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 247 | *buf_len = *word_len; |
| 248 | memcpy(*word_b, *word_p, *word_len); |
| 249 | } |
| 250 | |
| 251 | /* add this new character into buffer */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 252 | if (buf_add_char(ctx->ctx, input, len, word_b, buf_len, word_len)) { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 253 | return LY_EMEM; |
| 254 | } |
| 255 | |
| 256 | /* in case of realloc */ |
| 257 | *word_p = *word_b; |
| 258 | } else { |
| 259 | /* just remember the first character pointer */ |
| 260 | if (!*word_p) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 261 | *word_p = (char *)(*input); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 262 | } |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 263 | /* ... and update the word's length */ |
| 264 | (*word_len) += len; |
| 265 | (*input) += len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 266 | } |
| 267 | |
| 268 | return LY_SUCCESS; |
| 269 | } |
| 270 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 271 | /** |
| 272 | * @brief Skip YANG comment in data. |
| 273 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 274 | * @param[in] ctx yang parser context for logging. |
| 275 | * @param[in,out] data Data to read from, automatically moved after the comment. |
| 276 | * @param[in] comment Type of the comment to process: |
| 277 | * 1 for a one-line comment, |
| 278 | * 2 for a block comment. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 279 | * |
| 280 | * @return LY_ERR values. |
| 281 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 282 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 283 | skip_comment(struct ly_parser_ctx *ctx, const char **data, int comment) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 284 | { |
Radek Krejci | 80dd33e | 2018-09-26 15:57:18 +0200 | [diff] [blame] | 285 | /* internal statuses: 0 - comment ended, |
| 286 | * 1 - in line comment, |
| 287 | * 2 - in block comment, |
| 288 | * 3 - in block comment with last read character '*' |
| 289 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 290 | while (**data && comment) { |
| 291 | switch (comment) { |
| 292 | case 1: |
| 293 | if (**data == '\n') { |
| 294 | comment = 0; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 295 | ++ctx->line; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 296 | } |
| 297 | break; |
| 298 | case 2: |
| 299 | if (**data == '*') { |
Radek Krejci | 15c80ca | 2018-10-09 11:01:31 +0200 | [diff] [blame] | 300 | comment = 3; |
| 301 | } else if (**data == '\n') { |
| 302 | ++ctx->line; |
| 303 | } |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 304 | break; |
| 305 | case 3: |
| 306 | if (**data == '/') { |
| 307 | comment = 0; |
| 308 | } else { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 309 | if (**data == '\n') { |
| 310 | ++ctx->line; |
| 311 | } |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 312 | comment = 2; |
| 313 | } |
| 314 | break; |
| 315 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 316 | LOGINT_RET(ctx->ctx); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 317 | } |
| 318 | |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 319 | if (**data == '\n') { |
| 320 | ctx->indent = 0; |
| 321 | } else { |
| 322 | ++ctx->indent; |
| 323 | } |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 324 | ++(*data); |
| 325 | } |
| 326 | |
| 327 | if (!**data && (comment > 1)) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 328 | LOGVAL_YANG(ctx, LYVE_SYNTAX, "Unexpected end-of-file, non-terminated comment."); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 329 | return LY_EVALID; |
| 330 | } |
| 331 | |
| 332 | return LY_SUCCESS; |
| 333 | } |
| 334 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 335 | /** |
| 336 | * @brief Read a quoted string from data. |
| 337 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 338 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 339 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 340 | * @param[in] arg Type of YANG keyword argument expected. |
| 341 | * @param[out] word_p Pointer to the read quoted string. |
| 342 | * @param[out] word_b Pointer to a dynamically-allocated buffer holding the read quoted string. If not needed, |
| 343 | * set to NULL. Otherwise equal to \p word_p. |
| 344 | * @param[out] word_len Length of the read quoted string. |
| 345 | * @param[out] buf_len Length of the dynamically-allocated buffer \p word_b. |
| 346 | * @param[in] indent Current indent (number of YANG spaces). Needed for correct multi-line string |
| 347 | * indenation in the final quoted string. |
| 348 | * |
| 349 | * @return LY_ERR values. |
| 350 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 351 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 352 | read_qstring(struct ly_parser_ctx *ctx, const char **data, enum yang_arg arg, char **word_p, char **word_b, size_t *word_len, |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 353 | size_t *buf_len) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 354 | { |
| 355 | /* string: 0 - string ended, 1 - string with ', 2 - string with ", 3 - string with " with last character \, |
| 356 | * 4 - string finished, now skipping whitespaces looking for +, |
| 357 | * 5 - string continues after +, skipping whitespaces */ |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 358 | unsigned int string, block_indent = 0, current_indent = 0, need_buf = 0; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 359 | const char *c; |
| 360 | |
| 361 | if (**data == '\"') { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 362 | string = 2; |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 363 | current_indent = block_indent = ctx->indent + 1; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 364 | } else { |
| 365 | assert(**data == '\''); |
| 366 | string = 1; |
| 367 | } |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 368 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 369 | |
| 370 | while (**data && string) { |
| 371 | switch (string) { |
| 372 | case 1: |
| 373 | switch (**data) { |
| 374 | case '\'': |
| 375 | /* string may be finished, but check for + */ |
| 376 | string = 4; |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 377 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 378 | break; |
| 379 | default: |
| 380 | /* check and store character */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 381 | LY_CHECK_RET(buf_store_char(ctx, data, arg, word_p, word_len, word_b, buf_len, need_buf)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 382 | break; |
| 383 | } |
| 384 | break; |
| 385 | case 2: |
| 386 | switch (**data) { |
| 387 | case '\"': |
| 388 | /* string may be finished, but check for + */ |
| 389 | string = 4; |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 390 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 391 | break; |
| 392 | case '\\': |
| 393 | /* special character following */ |
| 394 | string = 3; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 395 | ++(*data); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 396 | break; |
| 397 | case ' ': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 398 | if (current_indent < block_indent) { |
| 399 | ++current_indent; |
| 400 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 401 | } else { |
| 402 | /* check and store character */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 403 | LY_CHECK_RET(buf_store_char(ctx, data, arg, word_p, word_len, word_b, buf_len, need_buf)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 404 | } |
| 405 | break; |
| 406 | case '\t': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 407 | if (current_indent < block_indent) { |
| 408 | assert(need_buf); |
| 409 | current_indent += 8; |
| 410 | ctx->indent += 8; |
| 411 | for (; current_indent > block_indent; --current_indent, --ctx->indent) { |
| 412 | /* store leftover spaces from the tab */ |
| 413 | c = " "; |
| 414 | LY_CHECK_RET(buf_store_char(ctx, &c, arg, word_p, word_len, word_b, buf_len, need_buf)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 415 | } |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 416 | ++(*data); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 417 | } else { |
| 418 | /* check and store character */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 419 | LY_CHECK_RET(buf_store_char(ctx, data, arg, word_p, word_len, word_b, buf_len, need_buf)); |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 420 | /* additional characters for indentation - only 1 was count in buf_store_char */ |
| 421 | ctx->indent += 7; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 422 | } |
| 423 | break; |
| 424 | case '\n': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 425 | if (block_indent) { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 426 | /* we will be removing the indents so we need our own buffer */ |
| 427 | need_buf = 1; |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 428 | |
| 429 | /* remove trailing tabs and spaces */ |
| 430 | while ((*word_len) && ((*word_p)[(*word_len) - 1] == '\t' || (*word_p)[(*word_len) - 1] == ' ')) { |
| 431 | --(*word_len); |
| 432 | } |
| 433 | |
| 434 | /* start indentation */ |
| 435 | current_indent = 0; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 436 | } |
| 437 | |
| 438 | /* check and store character */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 439 | LY_CHECK_RET(buf_store_char(ctx, data, arg, word_p, word_len, word_b, buf_len, need_buf)); |
| 440 | |
| 441 | /* maintain line number */ |
| 442 | ++ctx->line; |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 443 | |
| 444 | /* reset context indentation counter for possible string after this one */ |
| 445 | ctx->indent = 0; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 446 | break; |
| 447 | default: |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 448 | /* first non-whitespace character, stop eating indentation */ |
| 449 | current_indent = block_indent; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 450 | |
| 451 | /* check and store character */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 452 | LY_CHECK_RET(buf_store_char(ctx, data, arg, word_p, word_len, word_b, buf_len, need_buf)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 453 | break; |
| 454 | } |
| 455 | break; |
| 456 | case 3: |
| 457 | /* string encoded characters */ |
| 458 | switch (**data) { |
| 459 | case 'n': |
| 460 | c = "\n"; |
| 461 | break; |
| 462 | case 't': |
| 463 | c = "\t"; |
| 464 | break; |
| 465 | case '\"': |
| 466 | c = *data; |
| 467 | break; |
| 468 | case '\\': |
| 469 | c = *data; |
| 470 | break; |
| 471 | default: |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 472 | LOGVAL_YANG(ctx, LYVE_SYNTAX_YANG, "Double-quoted string unknown special character '\\%c'.", **data); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 473 | return LY_EVALID; |
| 474 | } |
| 475 | |
| 476 | /* check and store character */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 477 | LY_CHECK_RET(buf_store_char(ctx, &c, arg, word_p, word_len, word_b, buf_len, need_buf)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 478 | |
| 479 | string = 2; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 480 | ++(*data); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 481 | break; |
| 482 | case 4: |
| 483 | switch (**data) { |
| 484 | case '+': |
| 485 | /* string continues */ |
| 486 | string = 5; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 487 | need_buf = 1; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 488 | break; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 489 | case '\n': |
| 490 | ++ctx->line; |
| 491 | /* fallthrough */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 492 | case ' ': |
| 493 | case '\t': |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 494 | /* just skip */ |
| 495 | break; |
| 496 | default: |
| 497 | /* string is finished */ |
| 498 | goto string_end; |
| 499 | } |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 500 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 501 | break; |
| 502 | case 5: |
| 503 | switch (**data) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 504 | case '\n': |
| 505 | ++ctx->line; |
| 506 | /* fallthrough */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 507 | case ' ': |
| 508 | case '\t': |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 509 | /* skip */ |
| 510 | break; |
| 511 | case '\'': |
| 512 | string = 1; |
| 513 | break; |
| 514 | case '\"': |
| 515 | string = 2; |
| 516 | break; |
| 517 | default: |
| 518 | /* it must be quoted again */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 519 | LOGVAL_YANG(ctx, LYVE_SYNTAX_YANG, "Both string parts divided by '+' must be quoted."); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 520 | return LY_EVALID; |
| 521 | } |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 522 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 523 | break; |
| 524 | default: |
| 525 | return LY_EINT; |
| 526 | } |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | string_end: |
| 530 | return LY_SUCCESS; |
| 531 | } |
| 532 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 533 | /** |
| 534 | * @brief Get another YANG string from the raw data. |
| 535 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 536 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 537 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 538 | * @param[in] arg Type of YANG keyword argument expected. |
Michal Vasko | 2ca70f5 | 2018-09-27 11:04:51 +0200 | [diff] [blame] | 539 | * @param[out] word_p Pointer to the read string. Can return NULL if \p arg is #Y_MAYBE_STR_ARG. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 540 | * @param[out] word_b Pointer to a dynamically-allocated buffer holding the read string. If not needed, |
| 541 | * set to NULL. Otherwise equal to \p word_p. |
| 542 | * @param[out] word_len Length of the read string. |
| 543 | * |
| 544 | * @return LY_ERR values. |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 545 | */ |
| 546 | static LY_ERR |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 547 | get_argument(struct ly_parser_ctx *ctx, const char **data, enum yang_arg arg, char **word_p, char **word_b, size_t *word_len) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 548 | { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 549 | size_t buf_len = 0; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 550 | LY_ERR ret; |
| 551 | |
| 552 | /* word buffer - dynamically allocated */ |
| 553 | *word_b = NULL; |
| 554 | |
| 555 | /* word pointer - just a pointer to data */ |
| 556 | *word_p = NULL; |
| 557 | |
| 558 | *word_len = 0; |
| 559 | while (**data) { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 560 | switch (**data) { |
| 561 | case '\'': |
| 562 | case '\"': |
| 563 | if (*word_len) { |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 564 | /* invalid - quotes cannot be in unquoted string and only optsep, ; or { can follow it */ |
| 565 | LOGVAL_YANG(ctx, LY_VCODE_INSTREXP, 1, *data, |
| 566 | "unquoted string character, optsep, semicolon or opening brace"); |
| 567 | return LY_EVALID; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 568 | } |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 569 | ret = read_qstring(ctx, data, arg, word_p, word_b, word_len, &buf_len); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 570 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 571 | goto str_end; |
| 572 | case '/': |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 573 | if ((*data)[1] == '/') { |
| 574 | /* one-line comment */ |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 575 | MOVE_INPUT(ctx, data, 2); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 576 | ret = skip_comment(ctx, data, 1); |
| 577 | } else if ((*data)[1] == '*') { |
| 578 | /* block comment */ |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 579 | MOVE_INPUT(ctx, data, 2); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 580 | ret = skip_comment(ctx, data, 2); |
| 581 | } else { |
| 582 | /* not a comment after all */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 583 | ret = buf_store_char(ctx, data, arg, word_p, word_len, word_b, &buf_len, 0); |
| 584 | } |
| 585 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 586 | break; |
| 587 | case ' ': |
| 588 | if (*word_len) { |
| 589 | /* word is finished */ |
| 590 | goto str_end; |
| 591 | } |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 592 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 593 | break; |
| 594 | case '\t': |
| 595 | if (*word_len) { |
| 596 | /* word is finished */ |
| 597 | goto str_end; |
| 598 | } |
| 599 | /* tabs count for 8 spaces */ |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 600 | ctx->indent += 8; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 601 | |
| 602 | ++(*data); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 603 | break; |
| 604 | case '\n': |
| 605 | if (*word_len) { |
| 606 | /* word is finished */ |
| 607 | goto str_end; |
| 608 | } |
| 609 | /* reset indent */ |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 610 | ctx->indent = 0; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 611 | |
| 612 | /* track line numbers */ |
| 613 | ++ctx->line; |
| 614 | |
| 615 | ++(*data); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 616 | break; |
| 617 | case ';': |
| 618 | case '{': |
| 619 | if (*word_len || (arg == Y_MAYBE_STR_ARG)) { |
| 620 | /* word is finished */ |
| 621 | goto str_end; |
| 622 | } |
| 623 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 624 | LOGVAL_YANG(ctx, LY_VCODE_INSTREXP, 1, *data, "an argument"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 625 | return LY_EVALID; |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 626 | case '}': |
| 627 | /* invalid - braces cannot be in unquoted string (opening braces terminates the string and can follow it) */ |
| 628 | LOGVAL_YANG(ctx, LY_VCODE_INSTREXP, 1, *data, |
| 629 | "unquoted string character, optsep, semicolon or opening brace"); |
| 630 | return LY_EVALID; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 631 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 632 | LY_CHECK_RET(buf_store_char(ctx, data, arg, word_p, word_len, word_b, &buf_len, 0)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 633 | break; |
| 634 | } |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 635 | } |
| 636 | |
| 637 | str_end: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 638 | /* terminating NULL byte for buf */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 639 | if (*word_b) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 640 | (*word_b) = ly_realloc(*word_b, (*word_len) + 1); |
| 641 | LY_CHECK_ERR_RET(!(*word_b), LOGMEM(ctx->ctx), LY_EMEM); |
| 642 | (*word_b)[*word_len] = '\0'; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 643 | *word_p = *word_b; |
| 644 | } |
| 645 | |
| 646 | return LY_SUCCESS; |
| 647 | } |
| 648 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 649 | /** |
| 650 | * @brief Get another YANG keyword from the raw data. |
| 651 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 652 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 653 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 654 | * @param[out] kw YANG keyword read. |
| 655 | * @param[out] word_p Pointer to the keyword in the data. Useful for extension instances. |
| 656 | * @param[out] word_len Length of the keyword in the data. Useful for extension instances. |
| 657 | * |
| 658 | * @return LY_ERR values. |
| 659 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 660 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 661 | get_keyword(struct ly_parser_ctx *ctx, const char **data, enum yang_keyword *kw, char **word_p, size_t *word_len) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 662 | { |
| 663 | LY_ERR ret; |
| 664 | int prefix; |
| 665 | const char *word_start; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 666 | unsigned int c; |
| 667 | size_t len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 668 | |
| 669 | if (word_p) { |
| 670 | *word_p = NULL; |
| 671 | *word_len = 0; |
| 672 | } |
| 673 | |
| 674 | /* first skip "optsep", comments */ |
| 675 | while (**data) { |
Radek Krejci | dcc7b32 | 2018-10-11 14:24:02 +0200 | [diff] [blame] | 676 | switch (**data) { |
| 677 | case '/': |
| 678 | if ((*data)[1] == '/') { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 679 | /* one-line comment */ |
Radek Krejci | dcc7b32 | 2018-10-11 14:24:02 +0200 | [diff] [blame] | 680 | MOVE_INPUT(ctx, data, 2); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 681 | ret = skip_comment(ctx, data, 1); |
| 682 | if (ret) { |
| 683 | return ret; |
| 684 | } |
Radek Krejci | dcc7b32 | 2018-10-11 14:24:02 +0200 | [diff] [blame] | 685 | } else if ((*data)[1] == '*') { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 686 | /* block comment */ |
Radek Krejci | dcc7b32 | 2018-10-11 14:24:02 +0200 | [diff] [blame] | 687 | MOVE_INPUT(ctx, data, 2); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 688 | ret = skip_comment(ctx, data, 2); |
| 689 | if (ret) { |
| 690 | return ret; |
| 691 | } |
| 692 | } else { |
Radek Krejci | dcc7b32 | 2018-10-11 14:24:02 +0200 | [diff] [blame] | 693 | /* error - not a comment after all, keyword cannot start with slash */ |
| 694 | LOGVAL_YANG(ctx, LYVE_SYNTAX_YANG, "Invalid identifier first character '/'."); |
| 695 | return LY_EVALID; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 696 | } |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 697 | break; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 698 | case '\n': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 699 | /* skip whitespaces (optsep) */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 700 | ++ctx->line; |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 701 | ctx->indent = 0; |
| 702 | break; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 703 | case ' ': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 704 | /* skip whitespaces (optsep) */ |
| 705 | ++ctx->indent; |
| 706 | break; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 707 | case '\t': |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 708 | /* skip whitespaces (optsep) */ |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 709 | ctx->indent += 8; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 710 | break; |
| 711 | default: |
| 712 | /* either a keyword start or an invalid character */ |
| 713 | goto keyword_start; |
| 714 | } |
| 715 | |
| 716 | ++(*data); |
| 717 | } |
| 718 | |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 719 | #define IF_KW(STR, LEN, STMT) if (!strncmp(*(data), STR, LEN)) {MOVE_INPUT(ctx, data, LEN);*kw=STMT;} |
| 720 | #define IF_KW_PREFIX(STR, LEN) if (!strncmp(*(data), STR, LEN)) {MOVE_INPUT(ctx, data, LEN); |
| 721 | #define IF_KW_PREFIX_END } |
| 722 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 723 | keyword_start: |
| 724 | word_start = *data; |
| 725 | *kw = YANG_NONE; |
| 726 | |
| 727 | /* read the keyword itself */ |
| 728 | switch (**data) { |
| 729 | case 'a': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 730 | MOVE_INPUT(ctx, data, 1); |
| 731 | IF_KW("rgument", 7, YANG_ARGUMENT) |
| 732 | else IF_KW("ugment", 6, YANG_AUGMENT) |
| 733 | else IF_KW("ction", 5, YANG_ACTION) |
| 734 | else IF_KW_PREFIX("ny", 2) |
| 735 | IF_KW("data", 4, YANG_ANYDATA) |
| 736 | else IF_KW("xml", 3, YANG_ANYXML) |
| 737 | IF_KW_PREFIX_END |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 738 | break; |
| 739 | case 'b': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 740 | MOVE_INPUT(ctx, data, 1); |
| 741 | IF_KW("ase", 3, YANG_BASE) |
| 742 | else IF_KW("elongs-to", 9, YANG_BELONGS_TO) |
| 743 | else IF_KW("it", 2, YANG_BIT) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 744 | break; |
| 745 | case 'c': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 746 | MOVE_INPUT(ctx, data, 1); |
| 747 | IF_KW("ase", 3, YANG_CASE) |
| 748 | else IF_KW("hoice", 5, YANG_CHOICE) |
| 749 | else IF_KW_PREFIX("on", 2) |
| 750 | IF_KW("fig", 3, YANG_CONFIG) |
| 751 | else IF_KW_PREFIX("ta", 2) |
| 752 | IF_KW("ct", 2, YANG_CONTACT) |
| 753 | else IF_KW("iner", 4, YANG_CONTAINER) |
| 754 | IF_KW_PREFIX_END |
| 755 | IF_KW_PREFIX_END |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 756 | break; |
| 757 | case 'd': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 758 | MOVE_INPUT(ctx, data, 1); |
| 759 | IF_KW_PREFIX("e", 1) |
| 760 | IF_KW("fault", 5, YANG_DEFAULT) |
| 761 | else IF_KW("scription", 9, YANG_DESCRIPTION) |
| 762 | else IF_KW_PREFIX("viat", 4) |
| 763 | IF_KW("e", 1, YANG_DEVIATE) |
| 764 | else IF_KW("ion", 3, YANG_DEVIATION) |
| 765 | IF_KW_PREFIX_END |
| 766 | IF_KW_PREFIX_END |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 767 | break; |
| 768 | case 'e': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 769 | MOVE_INPUT(ctx, data, 1); |
| 770 | IF_KW("num", 3, YANG_ENUM) |
| 771 | else IF_KW_PREFIX("rror-", 5) |
| 772 | IF_KW("app-tag", 7, YANG_ERROR_APP_TAG) |
| 773 | else IF_KW("message", 7, YANG_ERROR_MESSAGE) |
| 774 | IF_KW_PREFIX_END |
| 775 | else IF_KW("xtension", 8, YANG_EXTENSION) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 776 | break; |
| 777 | case 'f': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 778 | MOVE_INPUT(ctx, data, 1); |
| 779 | IF_KW("eature", 6, YANG_FEATURE) |
| 780 | else IF_KW("raction-digits", 14, YANG_FRACTION_DIGITS) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 781 | break; |
| 782 | case 'g': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 783 | MOVE_INPUT(ctx, data, 1); |
| 784 | IF_KW("rouping", 7, YANG_GROUPING) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 785 | break; |
| 786 | case 'i': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 787 | MOVE_INPUT(ctx, data, 1); |
| 788 | IF_KW("dentity", 7, YANG_IDENTITY) |
| 789 | else IF_KW("f-feature", 9, YANG_IF_FEATURE) |
| 790 | else IF_KW("mport", 5, YANG_IMPORT) |
| 791 | else IF_KW_PREFIX("n", 1) |
| 792 | IF_KW("clude", 5, YANG_INCLUDE) |
| 793 | else IF_KW("put", 3, YANG_INPUT) |
| 794 | IF_KW_PREFIX_END |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 795 | break; |
| 796 | case 'k': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 797 | MOVE_INPUT(ctx, data, 1); |
| 798 | IF_KW("ey", 2, YANG_KEY) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 799 | break; |
| 800 | case 'l': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 801 | MOVE_INPUT(ctx, data, 1); |
| 802 | IF_KW_PREFIX("e", 1) |
| 803 | IF_KW("af-list", 7, YANG_LEAF_LIST) |
| 804 | else IF_KW("af", 2, YANG_LEAF) |
| 805 | else IF_KW("ngth", 4, YANG_LENGTH) |
| 806 | IF_KW_PREFIX_END |
| 807 | else IF_KW("ist", 3, YANG_LIST) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 808 | break; |
| 809 | case 'm': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 810 | MOVE_INPUT(ctx, data, 1); |
| 811 | IF_KW_PREFIX("a", 1) |
| 812 | IF_KW("ndatory", 7, YANG_MANDATORY) |
| 813 | else IF_KW("x-elements", 10, YANG_MAX_ELEMENTS) |
| 814 | IF_KW_PREFIX_END |
| 815 | else IF_KW("in-elements", 11, YANG_MIN_ELEMENTS) |
| 816 | else IF_KW("ust", 3, YANG_MUST) |
| 817 | else IF_KW_PREFIX("od", 2) |
| 818 | IF_KW("ule", 3, YANG_MODULE) |
| 819 | else IF_KW("ifier", 5, YANG_MODIFIER) |
| 820 | IF_KW_PREFIX_END |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 821 | break; |
| 822 | case 'n': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 823 | MOVE_INPUT(ctx, data, 1); |
| 824 | IF_KW("amespace", 8, YANG_NAMESPACE) |
| 825 | else IF_KW("otification", 11, YANG_NOTIFICATION) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 826 | break; |
| 827 | case 'o': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 828 | MOVE_INPUT(ctx, data, 1); |
| 829 | IF_KW_PREFIX("r", 1) |
| 830 | IF_KW("dered-by", 8, YANG_ORDERED_BY) |
| 831 | else IF_KW("ganization", 10, YANG_ORGANIZATION) |
| 832 | IF_KW_PREFIX_END |
| 833 | else IF_KW("utput", 5, YANG_OUTPUT) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 834 | break; |
| 835 | case 'p': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 836 | MOVE_INPUT(ctx, data, 1); |
| 837 | IF_KW("ath", 3, YANG_PATH) |
| 838 | else IF_KW("attern", 6, YANG_PATTERN) |
| 839 | else IF_KW("osition", 7, YANG_POSITION) |
| 840 | else IF_KW_PREFIX("re", 2) |
| 841 | IF_KW("fix", 3, YANG_PREFIX) |
| 842 | else IF_KW("sence", 5, YANG_PRESENCE) |
| 843 | IF_KW_PREFIX_END |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 844 | break; |
| 845 | case 'r': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 846 | MOVE_INPUT(ctx, data, 1); |
| 847 | IF_KW("ange", 4, YANG_RANGE) |
| 848 | else IF_KW_PREFIX("e", 1) |
| 849 | IF_KW_PREFIX("f", 1) |
| 850 | IF_KW("erence", 6, YANG_REFERENCE) |
| 851 | else IF_KW("ine", 3, YANG_REFINE) |
| 852 | IF_KW_PREFIX_END |
| 853 | else IF_KW("quire-instance", 14, YANG_REQUIRE_INSTANCE) |
| 854 | else IF_KW("vision-date", 11, YANG_REVISION_DATE) |
| 855 | else IF_KW("vision", 6, YANG_REVISION) |
| 856 | IF_KW_PREFIX_END |
| 857 | else IF_KW("pc", 2, YANG_RPC) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 858 | break; |
| 859 | case 's': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 860 | MOVE_INPUT(ctx, data, 1); |
| 861 | IF_KW("tatus", 5, YANG_STATUS) |
| 862 | else IF_KW("ubmodule", 8, YANG_SUBMODULE) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 863 | break; |
| 864 | case 't': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 865 | MOVE_INPUT(ctx, data, 1); |
| 866 | IF_KW("ypedef", 6, YANG_TYPEDEF) |
| 867 | else IF_KW("ype", 3, YANG_TYPE) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 868 | break; |
| 869 | case 'u': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 870 | MOVE_INPUT(ctx, data, 1); |
| 871 | IF_KW_PREFIX("ni", 2) |
| 872 | IF_KW("que", 3, YANG_UNIQUE) |
| 873 | else IF_KW("ts", 2, YANG_UNITS) |
| 874 | IF_KW_PREFIX_END |
| 875 | else IF_KW("ses", 3, YANG_USES) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 876 | break; |
| 877 | case 'v': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 878 | MOVE_INPUT(ctx, data, 1); |
| 879 | IF_KW("alue", 4, YANG_VALUE) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 880 | break; |
| 881 | case 'w': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 882 | MOVE_INPUT(ctx, data, 1); |
| 883 | IF_KW("hen", 3, YANG_WHEN) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 884 | break; |
| 885 | case 'y': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 886 | MOVE_INPUT(ctx, data, 1); |
| 887 | IF_KW("ang-version", 11, YANG_YANG_VERSION) |
| 888 | else IF_KW("in-element", 10, YANG_YIN_ELEMENT) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 889 | break; |
| 890 | case ';': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 891 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 892 | *kw = YANG_SEMICOLON; |
Radek Krejci | 626df48 | 2018-10-11 15:06:31 +0200 | [diff] [blame] | 893 | goto success; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 894 | case '{': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 895 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 896 | *kw = YANG_LEFT_BRACE; |
Radek Krejci | 626df48 | 2018-10-11 15:06:31 +0200 | [diff] [blame] | 897 | goto success; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 898 | case '}': |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 899 | MOVE_INPUT(ctx, data, 1); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 900 | *kw = YANG_RIGHT_BRACE; |
Radek Krejci | 626df48 | 2018-10-11 15:06:31 +0200 | [diff] [blame] | 901 | goto success; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 902 | default: |
| 903 | break; |
| 904 | } |
| 905 | |
| 906 | if (*kw != YANG_NONE) { |
| 907 | /* make sure we have the whole keyword */ |
| 908 | switch (**data) { |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 909 | case '\n': |
| 910 | ++ctx->line; |
| 911 | /* fallthrough */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 912 | case ' ': |
| 913 | case '\t': |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 914 | /* mandatory "sep" */ |
| 915 | break; |
Radek Krejci | 156ccaf | 2018-10-15 15:49:17 +0200 | [diff] [blame] | 916 | case ':': |
| 917 | /* keyword is not actually a keyword, but prefix of an extension. |
| 918 | * To avoid repeated check of the prefix syntax, move to the point where the colon was read |
| 919 | * and we will be checking the keyword (extension instance) itself */ |
| 920 | prefix = 1; |
| 921 | MOVE_INPUT(ctx, data, 1); |
| 922 | goto extension; |
Radek Krejci | dcc7b32 | 2018-10-11 14:24:02 +0200 | [diff] [blame] | 923 | case '{': |
| 924 | /* allowed only for input and output statements which can be without arguments */ |
| 925 | if (*kw == YANG_INPUT || *kw == YANG_OUTPUT) { |
| 926 | break; |
| 927 | } |
| 928 | /* fallthrough */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 929 | default: |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 930 | MOVE_INPUT(ctx, data, 1); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 931 | LOGVAL_YANG(ctx, LY_VCODE_INSTREXP, (int)(*data - word_start), word_start, |
| 932 | "a keyword followed by a separator"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 933 | return LY_EVALID; |
| 934 | } |
| 935 | } else { |
| 936 | /* still can be an extension */ |
| 937 | prefix = 0; |
Radek Krejci | 156ccaf | 2018-10-15 15:49:17 +0200 | [diff] [blame] | 938 | extension: |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 939 | while (**data && (**data != ' ') && (**data != '\t') && (**data != '\n') && (**data != '{') && (**data != ';')) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 940 | LY_CHECK_ERR_RET(ly_getutf8(data, &c, &len), |
| 941 | LOGVAL_YANG(ctx, LY_VCODE_INCHAR, (*data)[-len]), LY_EVALID); |
Radek Krejci | d5f2b5f | 2018-10-11 10:54:36 +0200 | [diff] [blame] | 942 | ++ctx->indent; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 943 | /* check character validity */ |
| 944 | LY_CHECK_RET(check_identifierchar(ctx, c, *data - len == word_start ? 1 : 0, &prefix)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 945 | } |
| 946 | if (!**data) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 947 | LOGVAL_YANG(ctx, LY_VCODE_EOF); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 948 | return LY_EVALID; |
| 949 | } |
| 950 | |
| 951 | /* prefix is mandatory for extension instances */ |
Radek Krejci | dcc7b32 | 2018-10-11 14:24:02 +0200 | [diff] [blame] | 952 | if (prefix != 2) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 953 | LOGVAL_YANG(ctx, LY_VCODE_INSTREXP, (int)(*data - word_start), word_start, "a keyword"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 954 | return LY_EVALID; |
| 955 | } |
| 956 | |
| 957 | *kw = YANG_CUSTOM; |
| 958 | } |
Radek Krejci | 626df48 | 2018-10-11 15:06:31 +0200 | [diff] [blame] | 959 | success: |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 960 | if (word_p) { |
| 961 | *word_p = (char *)word_start; |
| 962 | *word_len = *data - word_start; |
| 963 | } |
| 964 | |
| 965 | return LY_SUCCESS; |
| 966 | } |
| 967 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 968 | /** |
| 969 | * @brief Parse extension instance substatements. |
| 970 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 971 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 972 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 973 | * @param[in] word Extension instance substatement name (keyword). |
| 974 | * @param[in] word_len Extension instance substatement name length. |
| 975 | * @param[in,out] child Children of this extension instance to add to. |
| 976 | * |
| 977 | * @return LY_ERR values. |
| 978 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 979 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 980 | parse_ext_substmt(struct ly_parser_ctx *ctx, const char **data, char *word, size_t word_len, |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 981 | struct lysp_stmt **child) |
| 982 | { |
| 983 | char *buf; |
| 984 | LY_ERR ret = 0; |
| 985 | enum yang_keyword kw; |
| 986 | struct lysp_stmt *stmt, *par_child; |
| 987 | |
| 988 | stmt = calloc(1, sizeof *stmt); |
| 989 | LY_CHECK_ERR_RET(!stmt, LOGMEM(NULL), LY_EMEM); |
| 990 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 991 | stmt->stmt = lydict_insert(ctx->ctx, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 992 | |
| 993 | /* get optional argument */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 994 | ret = get_argument(ctx, data, Y_MAYBE_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 995 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 996 | |
Radek Krejci | 0ae092d | 2018-09-20 16:43:19 +0200 | [diff] [blame] | 997 | if (word) { |
| 998 | if (buf) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 999 | stmt->arg = lydict_insert_zc(ctx->ctx, word); |
Radek Krejci | 0ae092d | 2018-09-20 16:43:19 +0200 | [diff] [blame] | 1000 | } else { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1001 | stmt->arg = lydict_insert(ctx->ctx, word, word_len); |
Radek Krejci | 0ae092d | 2018-09-20 16:43:19 +0200 | [diff] [blame] | 1002 | } |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1003 | } |
| 1004 | |
| 1005 | /* insert into parent statements */ |
| 1006 | if (!*child) { |
| 1007 | *child = stmt; |
| 1008 | } else { |
| 1009 | for (par_child = *child; par_child->next; par_child = par_child->next); |
| 1010 | par_child->next = stmt; |
| 1011 | } |
| 1012 | |
| 1013 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1014 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1015 | |
| 1016 | ret = parse_ext_substmt(ctx, data, word, word_len, &stmt->child); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1017 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1018 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1019 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1020 | |
| 1021 | return ret; |
| 1022 | } |
| 1023 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1024 | /** |
| 1025 | * @brief Parse extension instance. |
| 1026 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1027 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1028 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1029 | * @param[in] ext_name Extension instance substatement name (keyword). |
| 1030 | * @param[in] ext_name_len Extension instance substatement name length. |
| 1031 | * @param[in] insubstmt Type of the keyword this extension instance is a substatement of. |
| 1032 | * @param[in] insubstmt_index Index of the keyword instance this extension instance is a substatement of. |
| 1033 | * @param[in,out] exts Extension instances to add to. |
| 1034 | * |
| 1035 | * @return LY_ERR values. |
| 1036 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1037 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1038 | parse_ext(struct ly_parser_ctx *ctx, const char **data, const char *ext_name, int ext_name_len, LYEXT_SUBSTMT insubstmt, |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1039 | uint32_t insubstmt_index, struct lysp_ext_instance **exts) |
| 1040 | { |
| 1041 | LY_ERR ret = 0; |
| 1042 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1043 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1044 | struct lysp_ext_instance *e; |
| 1045 | enum yang_keyword kw; |
| 1046 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 1047 | LY_ARRAY_NEW_RET(ctx->ctx, *exts, e, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1048 | |
| 1049 | /* store name and insubstmt info */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1050 | e->name = lydict_insert(ctx->ctx, ext_name, ext_name_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1051 | e->insubstmt = insubstmt; |
| 1052 | e->insubstmt_index = insubstmt_index; |
| 1053 | |
| 1054 | /* get optional argument */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1055 | ret = get_argument(ctx, data, Y_MAYBE_STR_ARG, &word, &buf, &word_len); |
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 | |
Radek Krejci | 0ae092d | 2018-09-20 16:43:19 +0200 | [diff] [blame] | 1058 | if (word) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1059 | INSERT_WORD(ctx, buf, e->argument, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1060 | } |
| 1061 | |
| 1062 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1063 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1064 | |
| 1065 | ret = parse_ext_substmt(ctx, data, word, word_len, &e->child); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1066 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 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 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1073 | /** |
| 1074 | * @brief Parse a generic text field without specific constraints. Those are contact, organization, |
| 1075 | * description, etc... |
| 1076 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1077 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1078 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1079 | * @param[in] substmt Type of this substatement. |
| 1080 | * @param[in] substmt_index Index of this substatement. |
| 1081 | * @param[in,out] value Place to store the parsed value. |
| 1082 | * @param[in] arg Type of the YANG keyword argument (of the value). |
| 1083 | * @param[in,out] exts Extension instances to add to. |
| 1084 | * |
| 1085 | * @return LY_ERR values. |
| 1086 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1087 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1088 | parse_text_field(struct ly_parser_ctx *ctx, const char **data, LYEXT_SUBSTMT substmt, uint32_t substmt_index, |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1089 | const char **value, enum yang_arg arg, struct lysp_ext_instance **exts) |
| 1090 | { |
| 1091 | LY_ERR ret = 0; |
| 1092 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1093 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1094 | enum yang_keyword kw; |
| 1095 | |
| 1096 | if (*value) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1097 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, lyext_substmt2str(substmt)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1098 | return LY_EVALID; |
| 1099 | } |
| 1100 | |
| 1101 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1102 | ret = get_argument(ctx, data, arg, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1103 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1104 | |
| 1105 | /* store value and spend buf if allocated */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1106 | INSERT_WORD(ctx, buf, *value, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1107 | |
| 1108 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1109 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1110 | |
| 1111 | switch (kw) { |
| 1112 | case YANG_CUSTOM: |
| 1113 | ret = parse_ext(ctx, data, word, word_len, substmt, substmt_index, exts); |
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 | break; |
| 1116 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1117 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), lyext_substmt2str(substmt)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1118 | return LY_EVALID; |
| 1119 | } |
| 1120 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1121 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1122 | |
| 1123 | return ret; |
| 1124 | } |
| 1125 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1126 | /** |
| 1127 | * @brief Parse the yang-version statement. |
| 1128 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1129 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1130 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1131 | * @param[in] mod Module to store the parsed information in. |
| 1132 | * |
| 1133 | * @return LY_ERR values. |
| 1134 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1135 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1136 | parse_yangversion(struct ly_parser_ctx *ctx, const char **data, struct lysp_module *mod) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1137 | { |
| 1138 | LY_ERR ret = 0; |
| 1139 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1140 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1141 | enum yang_keyword kw; |
| 1142 | |
| 1143 | if (mod->version) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1144 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "yang-version"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1145 | return LY_EVALID; |
| 1146 | } |
| 1147 | |
| 1148 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1149 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1150 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1151 | |
| 1152 | if ((word_len == 3) && !strncmp(word, "1.0", word_len)) { |
| 1153 | mod->version = LYS_VERSION_1_0; |
| 1154 | } else if ((word_len == 3) && !strncmp(word, "1.1", word_len)) { |
| 1155 | mod->version = LYS_VERSION_1_1; |
| 1156 | } else { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1157 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "yang-version"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1158 | free(buf); |
| 1159 | return LY_EVALID; |
| 1160 | } |
| 1161 | free(buf); |
| 1162 | |
| 1163 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1164 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1165 | |
| 1166 | switch (kw) { |
| 1167 | case YANG_CUSTOM: |
| 1168 | 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] | 1169 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1170 | break; |
| 1171 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1172 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "yang-version"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1173 | return LY_EVALID; |
| 1174 | } |
| 1175 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1176 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1177 | |
| 1178 | return ret; |
| 1179 | } |
| 1180 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1181 | /** |
| 1182 | * @brief Parse the belongs-to statement. |
| 1183 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1184 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1185 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1186 | * @param[in,out] belongsto Place to store the parsed value. |
| 1187 | * @param[in,out] prefix Place to store the parsed belongs-to prefix value. |
| 1188 | * @param[in,out] exts Extension instances to add to. |
| 1189 | * |
| 1190 | * @return LY_ERR values. |
| 1191 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1192 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1193 | parse_belongsto(struct ly_parser_ctx *ctx, const char **data, const char **belongsto, const char **prefix, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1194 | { |
| 1195 | LY_ERR ret = 0; |
| 1196 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1197 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1198 | enum yang_keyword kw; |
| 1199 | |
| 1200 | if (*belongsto) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1201 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "belongs-to"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1202 | return LY_EVALID; |
| 1203 | } |
| 1204 | |
| 1205 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1206 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1207 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1208 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1209 | INSERT_WORD(ctx, buf, *belongsto, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1210 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1211 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1212 | |
| 1213 | switch (kw) { |
| 1214 | case YANG_PREFIX: |
| 1215 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PREFIX, 0, prefix, Y_IDENTIF_ARG, exts); |
| 1216 | break; |
| 1217 | case YANG_CUSTOM: |
| 1218 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_BELONGSTO, 0, exts); |
| 1219 | break; |
| 1220 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1221 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "belongs-to"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1222 | return LY_EVALID; |
| 1223 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1224 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1225 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1226 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1227 | |
| 1228 | /* mandatory substatements */ |
| 1229 | if (!*prefix) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1230 | LOGVAL_YANG(ctx, LY_VCODE_MISSTMT, "prefix", "belongs-to"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1231 | return LY_EVALID; |
| 1232 | } |
| 1233 | |
| 1234 | return ret; |
| 1235 | } |
| 1236 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1237 | /** |
| 1238 | * @brief Parse the revision-date statement. |
| 1239 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1240 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1241 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1242 | * @param[in,out] rev Array to store the parsed value in. |
| 1243 | * @param[in,out] exts Extension instances to add to. |
| 1244 | * |
| 1245 | * @return LY_ERR values. |
| 1246 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1247 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1248 | parse_revisiondate(struct ly_parser_ctx *ctx, const char **data, char *rev, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1249 | { |
| 1250 | LY_ERR ret = 0; |
| 1251 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1252 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1253 | enum yang_keyword kw; |
| 1254 | |
| 1255 | if (rev[0]) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1256 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "revision-date"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1257 | return LY_EVALID; |
| 1258 | } |
| 1259 | |
| 1260 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1261 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1262 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1263 | |
| 1264 | /* check value */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1265 | if (lysp_check_date(ctx->ctx, word, word_len, "revision-date")) { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1266 | free(buf); |
| 1267 | return LY_EVALID; |
| 1268 | } |
| 1269 | |
| 1270 | /* store value and spend buf if allocated */ |
| 1271 | strncpy(rev, word, word_len); |
| 1272 | free(buf); |
| 1273 | |
| 1274 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
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 | switch (kw) { |
| 1278 | case YANG_CUSTOM: |
| 1279 | 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] | 1280 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1281 | break; |
| 1282 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1283 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "revision-date"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1284 | return LY_EVALID; |
| 1285 | } |
| 1286 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1287 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1288 | |
| 1289 | return ret; |
| 1290 | } |
| 1291 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1292 | /** |
| 1293 | * @brief Parse the include statement. |
| 1294 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1295 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1296 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1297 | * @param[in,out] includes Parsed includes to add to. |
| 1298 | * |
| 1299 | * @return LY_ERR values. |
| 1300 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1301 | static LY_ERR |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 1302 | parse_include(struct ly_parser_ctx *ctx, const char **data, struct lysp_module *mod) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1303 | { |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 1304 | LY_ERR ret = LY_SUCCESS; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1305 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1306 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1307 | enum yang_keyword kw; |
| 1308 | struct lysp_include *inc; |
| 1309 | |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 1310 | LY_ARRAY_NEW_RET(ctx->ctx, mod->includes, inc, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1311 | |
| 1312 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1313 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1314 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1315 | |
Radek Krejci | 086c713 | 2018-10-26 15:29:04 +0200 | [diff] [blame] | 1316 | INSERT_WORD(ctx, buf, inc->name, word, word_len); |
| 1317 | |
Radek Krejci | faa1eac | 2018-10-30 14:34:55 +0100 | [diff] [blame] | 1318 | /* submodules share the namespace with the module names, so there must not be |
| 1319 | * a module of the same name in the context, no need for revision matching */ |
| 1320 | if (!strcmp(ctx->mod->name, inc->name) || ly_ctx_get_module_latest(ctx->ctx, inc->name)) { |
| 1321 | LOGVAL_YANG(ctx, LYVE_SYNTAX_YANG, "Name collision between module and submodule of name \"%s\".", inc->name); |
| 1322 | return LY_EVALID; |
| 1323 | } |
| 1324 | |
Radek Krejci | 086c713 | 2018-10-26 15:29:04 +0200 | [diff] [blame] | 1325 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1326 | switch (kw) { |
| 1327 | case YANG_DESCRIPTION: |
| 1328 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &inc->dsc, Y_STR_ARG, &inc->exts); |
| 1329 | break; |
| 1330 | case YANG_REFERENCE: |
| 1331 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &inc->ref, Y_STR_ARG, &inc->exts); |
| 1332 | break; |
| 1333 | case YANG_REVISION_DATE: |
| 1334 | ret = parse_revisiondate(ctx, data, inc->rev, &inc->exts); |
| 1335 | break; |
| 1336 | case YANG_CUSTOM: |
| 1337 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &inc->exts); |
| 1338 | break; |
| 1339 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1340 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "include"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1341 | return LY_EVALID; |
| 1342 | } |
Radek Krejci | 086c713 | 2018-10-26 15:29:04 +0200 | [diff] [blame] | 1343 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1344 | } |
Radek Krejci | 086c713 | 2018-10-26 15:29:04 +0200 | [diff] [blame] | 1345 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1346 | |
| 1347 | return ret; |
| 1348 | } |
| 1349 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1350 | /** |
| 1351 | * @brief Parse the import statement. |
| 1352 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1353 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1354 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1355 | * @param[in,out] imports Parsed imports to add to. |
| 1356 | * |
| 1357 | * @return LY_ERR values. |
| 1358 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1359 | static LY_ERR |
Radek Krejci | 70853c5 | 2018-10-15 14:46:16 +0200 | [diff] [blame] | 1360 | parse_import(struct ly_parser_ctx *ctx, const char **data, struct lysp_module *module) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1361 | { |
| 1362 | LY_ERR ret = 0; |
| 1363 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1364 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1365 | enum yang_keyword kw; |
| 1366 | struct lysp_import *imp; |
| 1367 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 1368 | LY_ARRAY_NEW_RET(ctx->ctx, module->imports, imp, LY_EVALID); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1369 | |
| 1370 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1371 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1372 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1373 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1374 | INSERT_WORD(ctx, buf, imp->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1375 | |
Radek Krejci | 086c713 | 2018-10-26 15:29:04 +0200 | [diff] [blame] | 1376 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1377 | switch (kw) { |
| 1378 | case YANG_PREFIX: |
| 1379 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PREFIX, 0, &imp->prefix, Y_IDENTIF_ARG, &imp->exts); |
Radek Krejci | 70853c5 | 2018-10-15 14:46:16 +0200 | [diff] [blame] | 1380 | LY_CHECK_RET(lysp_check_prefix(ctx, module, &imp->prefix), LY_EVALID); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1381 | break; |
| 1382 | case YANG_DESCRIPTION: |
| 1383 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &imp->dsc, Y_STR_ARG, &imp->exts); |
| 1384 | break; |
| 1385 | case YANG_REFERENCE: |
| 1386 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &imp->ref, Y_STR_ARG, &imp->exts); |
| 1387 | break; |
| 1388 | case YANG_REVISION_DATE: |
| 1389 | ret = parse_revisiondate(ctx, data, imp->rev, &imp->exts); |
| 1390 | break; |
| 1391 | case YANG_CUSTOM: |
| 1392 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &imp->exts); |
| 1393 | break; |
| 1394 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1395 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "import"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1396 | return LY_EVALID; |
| 1397 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1398 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1399 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1400 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1401 | |
| 1402 | /* mandatory substatements */ |
Radek Krejci | 086c713 | 2018-10-26 15:29:04 +0200 | [diff] [blame] | 1403 | LY_CHECK_ERR_RET(!imp->prefix, LOGVAL_YANG(ctx, LY_VCODE_MISSTMT, "prefix", "import"), LY_EVALID); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1404 | |
| 1405 | return ret; |
| 1406 | } |
| 1407 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1408 | /** |
| 1409 | * @brief Parse the revision statement. |
| 1410 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1411 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1412 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1413 | * @param[in,out] revs Parsed revisions to add to. |
| 1414 | * |
| 1415 | * @return LY_ERR values. |
| 1416 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1417 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1418 | parse_revision(struct ly_parser_ctx *ctx, const char **data, struct lysp_revision **revs) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1419 | { |
| 1420 | LY_ERR ret = 0; |
| 1421 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1422 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1423 | enum yang_keyword kw; |
| 1424 | struct lysp_revision *rev; |
| 1425 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 1426 | LY_ARRAY_NEW_RET(ctx->ctx, *revs, rev, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1427 | |
| 1428 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1429 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1430 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1431 | |
| 1432 | /* check value */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1433 | if (lysp_check_date(ctx->ctx, word, word_len, "revision")) { |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1434 | return LY_EVALID; |
| 1435 | } |
| 1436 | |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 1437 | strncpy(rev->date, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1438 | free(buf); |
| 1439 | |
| 1440 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1441 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1442 | |
| 1443 | switch (kw) { |
| 1444 | case YANG_DESCRIPTION: |
| 1445 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &rev->dsc, Y_STR_ARG, &rev->exts); |
| 1446 | break; |
| 1447 | case YANG_REFERENCE: |
| 1448 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &rev->ref, Y_STR_ARG, &rev->exts); |
| 1449 | break; |
| 1450 | case YANG_CUSTOM: |
| 1451 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &rev->exts); |
| 1452 | break; |
| 1453 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1454 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "revision"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1455 | return LY_EVALID; |
| 1456 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1457 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1458 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1459 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1460 | |
| 1461 | return ret; |
| 1462 | } |
| 1463 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1464 | /** |
| 1465 | * @brief Parse a generic text field that can have more instances such as base. |
| 1466 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1467 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1468 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1469 | * @param[in] substmt Type of this substatement. |
| 1470 | * @param[in,out] texts Parsed values to add to. |
| 1471 | * @param[in] arg Type of the expected argument. |
| 1472 | * @param[in,out] exts Extension instances to add to. |
| 1473 | * |
| 1474 | * @return LY_ERR values. |
| 1475 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1476 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1477 | parse_text_fields(struct ly_parser_ctx *ctx, const char **data, LYEXT_SUBSTMT substmt, const char ***texts, enum yang_arg arg, |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1478 | struct lysp_ext_instance **exts) |
| 1479 | { |
| 1480 | LY_ERR ret = 0; |
| 1481 | char *buf, *word; |
Radek Krejci | 151a5b7 | 2018-10-19 14:21:44 +0200 | [diff] [blame] | 1482 | const char **item; |
| 1483 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1484 | enum yang_keyword kw; |
| 1485 | |
| 1486 | /* allocate new pointer */ |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 1487 | LY_ARRAY_NEW_RET(ctx->ctx, *texts, item, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1488 | |
| 1489 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1490 | ret = get_argument(ctx, data, arg, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1491 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1492 | |
Radek Krejci | 151a5b7 | 2018-10-19 14:21:44 +0200 | [diff] [blame] | 1493 | INSERT_WORD(ctx, buf, *item, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1494 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
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 | switch (kw) { |
| 1498 | case YANG_CUSTOM: |
Radek Krejci | 151a5b7 | 2018-10-19 14:21:44 +0200 | [diff] [blame] | 1499 | ret = parse_ext(ctx, data, word, word_len, substmt, LY_ARRAY_SIZE(*texts) - 1, exts); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1500 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1501 | break; |
| 1502 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1503 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), lyext_substmt2str(substmt)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1504 | return LY_EVALID; |
| 1505 | } |
| 1506 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1507 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1508 | |
| 1509 | return ret; |
| 1510 | } |
| 1511 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1512 | /** |
| 1513 | * @brief Parse the config statement. |
| 1514 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1515 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1516 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1517 | * @param[in,out] flags Flags to add to. |
| 1518 | * @param[in,out] exts Extension instances to add to. |
| 1519 | * |
| 1520 | * @return LY_ERR values. |
| 1521 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1522 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1523 | parse_config(struct ly_parser_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1524 | { |
| 1525 | LY_ERR ret = 0; |
| 1526 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1527 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1528 | enum yang_keyword kw; |
| 1529 | |
| 1530 | if (*flags & LYS_CONFIG_MASK) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1531 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "config"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1532 | return LY_EVALID; |
| 1533 | } |
| 1534 | |
| 1535 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1536 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1537 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1538 | |
| 1539 | if ((word_len == 4) && !strncmp(word, "true", word_len)) { |
| 1540 | *flags |= LYS_CONFIG_W; |
| 1541 | } else if ((word_len == 5) && !strncmp(word, "false", word_len)) { |
| 1542 | *flags |= LYS_CONFIG_R; |
| 1543 | } else { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1544 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "config"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1545 | free(buf); |
| 1546 | return LY_EVALID; |
| 1547 | } |
| 1548 | free(buf); |
| 1549 | |
| 1550 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1551 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1552 | |
| 1553 | switch (kw) { |
| 1554 | case YANG_CUSTOM: |
| 1555 | 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] | 1556 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1557 | break; |
| 1558 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1559 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "config"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1560 | return LY_EVALID; |
| 1561 | } |
| 1562 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1563 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1564 | |
| 1565 | return ret; |
| 1566 | } |
| 1567 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1568 | /** |
| 1569 | * @brief Parse the mandatory statement. |
| 1570 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1571 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1572 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1573 | * @param[in,out] flags Flags to add to. |
| 1574 | * @param[in,out] exts Extension instances to add to. |
| 1575 | * |
| 1576 | * @return LY_ERR values. |
| 1577 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1578 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1579 | parse_mandatory(struct ly_parser_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1580 | { |
| 1581 | LY_ERR ret = 0; |
| 1582 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1583 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1584 | enum yang_keyword kw; |
| 1585 | |
| 1586 | if (*flags & LYS_MAND_MASK) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1587 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "mandatory"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1588 | return LY_EVALID; |
| 1589 | } |
| 1590 | |
| 1591 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1592 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1593 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1594 | |
| 1595 | if ((word_len == 4) && !strncmp(word, "true", word_len)) { |
| 1596 | *flags |= LYS_MAND_TRUE; |
| 1597 | } else if ((word_len == 5) && !strncmp(word, "false", word_len)) { |
| 1598 | *flags |= LYS_MAND_FALSE; |
| 1599 | } else { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1600 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "mandatory"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1601 | free(buf); |
| 1602 | return LY_EVALID; |
| 1603 | } |
| 1604 | free(buf); |
| 1605 | |
| 1606 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1607 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1608 | |
| 1609 | switch (kw) { |
| 1610 | case YANG_CUSTOM: |
| 1611 | 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] | 1612 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1613 | break; |
| 1614 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1615 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "mandatory"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1616 | return LY_EVALID; |
| 1617 | } |
| 1618 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1619 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1620 | |
| 1621 | return ret; |
| 1622 | } |
| 1623 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1624 | /** |
| 1625 | * @brief Parse a restriction such as range or length. |
| 1626 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1627 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1628 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1629 | * @param[in] restr_kw Type of this particular restriction. |
| 1630 | * @param[in,out] exts Extension instances to add to. |
| 1631 | * |
| 1632 | * @return LY_ERR values. |
| 1633 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1634 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1635 | parse_restr(struct ly_parser_ctx *ctx, const char **data, enum yang_keyword restr_kw, struct lysp_restr *restr) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1636 | { |
| 1637 | LY_ERR ret = 0; |
| 1638 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1639 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1640 | enum yang_keyword kw; |
| 1641 | |
| 1642 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1643 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1644 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1645 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1646 | INSERT_WORD(ctx, buf, restr->arg, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1647 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1648 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1649 | |
| 1650 | switch (kw) { |
| 1651 | case YANG_DESCRIPTION: |
| 1652 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &restr->dsc, Y_STR_ARG, &restr->exts); |
| 1653 | break; |
| 1654 | case YANG_REFERENCE: |
| 1655 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &restr->ref, Y_STR_ARG, &restr->exts); |
| 1656 | break; |
| 1657 | case YANG_ERROR_APP_TAG: |
| 1658 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ERRTAG, 0, &restr->eapptag, Y_STR_ARG, &restr->exts); |
| 1659 | break; |
| 1660 | case YANG_ERROR_MESSAGE: |
| 1661 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ERRMSG, 0, &restr->emsg, Y_STR_ARG, &restr->exts); |
| 1662 | break; |
| 1663 | case YANG_CUSTOM: |
| 1664 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &restr->exts); |
| 1665 | break; |
| 1666 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1667 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), ly_stmt2str(restr_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1668 | return LY_EVALID; |
| 1669 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1670 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1671 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1672 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1673 | |
| 1674 | return ret; |
| 1675 | } |
| 1676 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1677 | /** |
| 1678 | * @brief Parse a restriction that can have more instances such as must. |
| 1679 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1680 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1681 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1682 | * @param[in] restr_kw Type of this particular restriction. |
| 1683 | * @param[in,out] restrs Restrictions to add to. |
| 1684 | * |
| 1685 | * @return LY_ERR values. |
| 1686 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1687 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1688 | parse_restrs(struct ly_parser_ctx *ctx, const char **data, enum yang_keyword restr_kw, struct lysp_restr **restrs) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1689 | { |
| 1690 | struct lysp_restr *restr; |
| 1691 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 1692 | LY_ARRAY_NEW_RET(ctx->ctx, *restrs, restr, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1693 | |
| 1694 | return parse_restr(ctx, data, restr_kw, restr); |
| 1695 | } |
| 1696 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1697 | /** |
| 1698 | * @brief Parse the status statement. |
| 1699 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1700 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1701 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1702 | * @param[in,out] flags Flags to add to. |
| 1703 | * @param[in,out] exts Extension instances to add to. |
| 1704 | * |
| 1705 | * @return LY_ERR values. |
| 1706 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1707 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1708 | parse_status(struct ly_parser_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1709 | { |
| 1710 | LY_ERR ret = 0; |
| 1711 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1712 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1713 | enum yang_keyword kw; |
| 1714 | |
| 1715 | if (*flags & LYS_STATUS_MASK) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1716 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "status"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1717 | return LY_EVALID; |
| 1718 | } |
| 1719 | |
| 1720 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1721 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1722 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1723 | |
| 1724 | if ((word_len == 7) && !strncmp(word, "current", word_len)) { |
| 1725 | *flags |= LYS_STATUS_CURR; |
| 1726 | } else if ((word_len == 10) && !strncmp(word, "deprecated", word_len)) { |
| 1727 | *flags |= LYS_STATUS_DEPRC; |
| 1728 | } else if ((word_len == 8) && !strncmp(word, "obsolete", word_len)) { |
| 1729 | *flags |= LYS_STATUS_OBSLT; |
| 1730 | } else { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1731 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "status"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1732 | free(buf); |
| 1733 | return LY_EVALID; |
| 1734 | } |
| 1735 | free(buf); |
| 1736 | |
| 1737 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1738 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1739 | |
| 1740 | switch (kw) { |
| 1741 | case YANG_CUSTOM: |
| 1742 | 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] | 1743 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1744 | break; |
| 1745 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1746 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "status"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1747 | return LY_EVALID; |
| 1748 | } |
| 1749 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1750 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1751 | |
| 1752 | return ret; |
| 1753 | } |
| 1754 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1755 | /** |
| 1756 | * @brief Parse the when statement. |
| 1757 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1758 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1759 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1760 | * @param[in,out] when_p When pointer to parse to. |
| 1761 | * |
| 1762 | * @return LY_ERR values. |
| 1763 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1764 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1765 | parse_when(struct ly_parser_ctx *ctx, const char **data, struct lysp_when **when_p) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1766 | { |
| 1767 | LY_ERR ret = 0; |
| 1768 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1769 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1770 | enum yang_keyword kw; |
| 1771 | struct lysp_when *when; |
| 1772 | |
| 1773 | if (*when_p) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1774 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "when"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1775 | return LY_EVALID; |
| 1776 | } |
| 1777 | |
| 1778 | when = calloc(1, sizeof *when); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1779 | LY_CHECK_ERR_RET(!when, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1780 | *when_p = when; |
| 1781 | |
| 1782 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1783 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1784 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1785 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1786 | INSERT_WORD(ctx, buf, when->cond, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1787 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1788 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1789 | |
| 1790 | switch (kw) { |
| 1791 | case YANG_DESCRIPTION: |
| 1792 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &when->dsc, Y_STR_ARG, &when->exts); |
| 1793 | break; |
| 1794 | case YANG_REFERENCE: |
| 1795 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &when->ref, Y_STR_ARG, &when->exts); |
| 1796 | break; |
| 1797 | case YANG_CUSTOM: |
| 1798 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &when->exts); |
| 1799 | break; |
| 1800 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1801 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "when"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1802 | return LY_EVALID; |
| 1803 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1804 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1805 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1806 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1807 | |
| 1808 | return ret; |
| 1809 | } |
| 1810 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1811 | /** |
| 1812 | * @brief Parse the anydata or anyxml statement. |
| 1813 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1814 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1815 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1816 | * @param[in] kw Type of this particular keyword. |
| 1817 | * @param[in,out] siblings Siblings to add to. |
| 1818 | * |
| 1819 | * @return LY_ERR values. |
| 1820 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1821 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1822 | parse_any(struct ly_parser_ctx *ctx, const char **data, enum yang_keyword kw, struct lysp_node **siblings) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1823 | { |
| 1824 | LY_ERR ret = 0; |
| 1825 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1826 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1827 | struct lysp_node *iter; |
| 1828 | struct lysp_node_anydata *any; |
| 1829 | |
| 1830 | /* create structure */ |
| 1831 | any = calloc(1, sizeof *any); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1832 | LY_CHECK_ERR_RET(!any, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1833 | any->nodetype = kw == YANG_ANYDATA ? LYS_ANYDATA : LYS_ANYXML; |
| 1834 | |
| 1835 | /* insert into siblings */ |
| 1836 | if (!*siblings) { |
| 1837 | *siblings = (struct lysp_node *)any; |
| 1838 | } else { |
| 1839 | for (iter = *siblings; iter->next; iter = iter->next); |
| 1840 | iter->next = (struct lysp_node *)any; |
| 1841 | } |
| 1842 | |
| 1843 | /* get name */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1844 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1845 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1846 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1847 | INSERT_WORD(ctx, buf, any->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1848 | |
| 1849 | /* parse substatements */ |
| 1850 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
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 | |
| 1853 | switch (kw) { |
| 1854 | case YANG_CONFIG: |
| 1855 | ret = parse_config(ctx, data, &any->flags, &any->exts); |
| 1856 | break; |
| 1857 | case YANG_DESCRIPTION: |
| 1858 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &any->dsc, Y_STR_ARG, &any->exts); |
| 1859 | break; |
| 1860 | case YANG_IF_FEATURE: |
| 1861 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &any->iffeatures, Y_STR_ARG, &any->exts); |
| 1862 | break; |
| 1863 | case YANG_MANDATORY: |
| 1864 | ret = parse_mandatory(ctx, data, &any->flags, &any->exts); |
| 1865 | break; |
| 1866 | case YANG_MUST: |
| 1867 | ret = parse_restrs(ctx, data, kw, &any->musts); |
| 1868 | break; |
| 1869 | case YANG_REFERENCE: |
| 1870 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &any->ref, Y_STR_ARG, &any->exts); |
| 1871 | break; |
| 1872 | case YANG_STATUS: |
| 1873 | ret = parse_status(ctx, data, &any->flags, &any->exts); |
| 1874 | break; |
| 1875 | case YANG_WHEN: |
| 1876 | ret = parse_when(ctx, data, &any->when); |
| 1877 | break; |
| 1878 | case YANG_CUSTOM: |
| 1879 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &any->exts); |
| 1880 | break; |
| 1881 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1882 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1883 | (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] | 1884 | return LY_EVALID; |
| 1885 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1886 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1887 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1888 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1889 | |
| 1890 | return ret; |
| 1891 | } |
| 1892 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1893 | /** |
| 1894 | * @brief Parse the value or position statement. Substatement of type enum statement. |
| 1895 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1896 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1897 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1898 | * @param[in] val_kw Type of this particular keyword. |
| 1899 | * @param[in,out] value Value to write to. |
| 1900 | * @param[in,out] flags Flags to write to. |
| 1901 | * @param[in,out] exts Extension instances to add to. |
| 1902 | * |
| 1903 | * @return LY_ERR values. |
| 1904 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1905 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1906 | parse_type_enum_value_pos(struct ly_parser_ctx *ctx, const char **data, enum yang_keyword val_kw, int64_t *value, uint16_t *flags, |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1907 | struct lysp_ext_instance **exts) |
| 1908 | { |
| 1909 | LY_ERR ret = 0; |
| 1910 | char *buf, *word, *ptr; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1911 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1912 | long int num; |
| 1913 | unsigned long int unum; |
| 1914 | enum yang_keyword kw; |
| 1915 | |
| 1916 | if (*flags & LYS_SET_VALUE) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1917 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1918 | return LY_EVALID; |
| 1919 | } |
| 1920 | *flags |= LYS_SET_VALUE; |
| 1921 | |
| 1922 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1923 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1924 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1925 | |
| 1926 | if (!word_len || (word[0] == '+') || ((word[0] == '0') && (word_len > 1)) || ((val_kw == YANG_VALUE) && !strncmp(word, "-0", 2))) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1927 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1928 | free(buf); |
| 1929 | return LY_EVALID; |
| 1930 | } |
| 1931 | |
| 1932 | errno = 0; |
| 1933 | if (val_kw == YANG_VALUE) { |
| 1934 | num = strtol(word, &ptr, 10); |
| 1935 | } else { |
| 1936 | unum = strtoul(word, &ptr, 10); |
| 1937 | } |
| 1938 | /* we have not parsed the whole argument */ |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1939 | if ((size_t)(ptr - word) != word_len) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1940 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1941 | free(buf); |
| 1942 | return LY_EVALID; |
| 1943 | } |
| 1944 | if (errno == ERANGE) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1945 | LOGVAL_YANG(ctx, LY_VCODE_OOB, word_len, word, ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1946 | free(buf); |
| 1947 | return LY_EVALID; |
| 1948 | } |
| 1949 | if (val_kw == YANG_VALUE) { |
| 1950 | *value = num; |
| 1951 | } else { |
| 1952 | *value = unum; |
| 1953 | } |
| 1954 | free(buf); |
| 1955 | |
| 1956 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
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 | switch (kw) { |
| 1960 | case YANG_CUSTOM: |
| 1961 | 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] | 1962 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1963 | break; |
| 1964 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1965 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), ly_stmt2str(val_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1966 | return LY_EVALID; |
| 1967 | } |
| 1968 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 1969 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1970 | |
| 1971 | return ret; |
| 1972 | } |
| 1973 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1974 | /** |
| 1975 | * @brief Parse the enum or bit statement. Substatement of type statement. |
| 1976 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1977 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 1978 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 1979 | * @param[in] enum_kw Type of this particular keyword. |
| 1980 | * @param[in,out] enums Enums or bits to add to. |
| 1981 | * |
| 1982 | * @return LY_ERR values. |
| 1983 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1984 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1985 | parse_type_enum(struct ly_parser_ctx *ctx, const char **data, enum yang_keyword enum_kw, struct lysp_type_enum **enums) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1986 | { |
| 1987 | LY_ERR ret = 0; |
| 1988 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 1989 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1990 | enum yang_keyword kw; |
| 1991 | struct lysp_type_enum *enm; |
| 1992 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 1993 | LY_ARRAY_NEW_RET(ctx->ctx, *enums, enm, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 1994 | |
| 1995 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 1996 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
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 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 1999 | INSERT_WORD(ctx, buf, enm->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2000 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2001 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2002 | |
| 2003 | switch (kw) { |
| 2004 | case YANG_DESCRIPTION: |
| 2005 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &enm->dsc, Y_STR_ARG, &enm->exts); |
| 2006 | break; |
| 2007 | case YANG_IF_FEATURE: |
| 2008 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &enm->iffeatures, Y_STR_ARG, &enm->exts); |
| 2009 | break; |
| 2010 | case YANG_REFERENCE: |
| 2011 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &enm->ref, Y_STR_ARG, &enm->exts); |
| 2012 | break; |
| 2013 | case YANG_STATUS: |
| 2014 | ret = parse_status(ctx, data, &enm->flags, &enm->exts); |
| 2015 | break; |
| 2016 | case YANG_VALUE: |
| 2017 | case YANG_POSITION: |
| 2018 | ret = parse_type_enum_value_pos(ctx, data, kw, &enm->value, &enm->flags, &enm->exts); |
| 2019 | break; |
| 2020 | case YANG_CUSTOM: |
| 2021 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &enm->exts); |
| 2022 | break; |
| 2023 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2024 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), ly_stmt2str(enum_kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2025 | return LY_EVALID; |
| 2026 | } |
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 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2029 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2030 | |
| 2031 | return ret; |
| 2032 | } |
| 2033 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2034 | /** |
| 2035 | * @brief Parse the fraction-digits statement. Substatement of type statement. |
| 2036 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2037 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2038 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2039 | * @param[in,out] fracdig Value to write to. |
| 2040 | * @param[in,out] exts Extension instances to add to. |
| 2041 | * |
| 2042 | * @return LY_ERR values. |
| 2043 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2044 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2045 | parse_type_fracdigits(struct ly_parser_ctx *ctx, const char **data, uint8_t *fracdig, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2046 | { |
| 2047 | LY_ERR ret = 0; |
| 2048 | char *buf, *word, *ptr; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2049 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2050 | unsigned long int num; |
| 2051 | enum yang_keyword kw; |
| 2052 | |
| 2053 | if (*fracdig) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2054 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "fraction-digits"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2055 | return LY_EVALID; |
| 2056 | } |
| 2057 | |
| 2058 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2059 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2060 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2061 | |
| 2062 | if (!word_len || (word[0] == '0') || !isdigit(word[0])) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2063 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "fraction-digits"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2064 | free(buf); |
| 2065 | return LY_EVALID; |
| 2066 | } |
| 2067 | |
| 2068 | errno = 0; |
| 2069 | num = strtoul(word, &ptr, 10); |
| 2070 | /* we have not parsed the whole argument */ |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2071 | if ((size_t)(ptr - word) != word_len) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2072 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "fraction-digits"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2073 | free(buf); |
| 2074 | return LY_EVALID; |
| 2075 | } |
| 2076 | if ((errno == ERANGE) || (num > 18)) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2077 | LOGVAL_YANG(ctx, LY_VCODE_OOB, word_len, word, "fraction-digits"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2078 | free(buf); |
| 2079 | return LY_EVALID; |
| 2080 | } |
| 2081 | *fracdig = num; |
| 2082 | free(buf); |
| 2083 | |
| 2084 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2085 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2086 | |
| 2087 | switch (kw) { |
| 2088 | case YANG_CUSTOM: |
| 2089 | 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] | 2090 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2091 | break; |
| 2092 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2093 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "fraction-digits"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2094 | return LY_EVALID; |
| 2095 | } |
| 2096 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2097 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2098 | |
| 2099 | return ret; |
| 2100 | } |
| 2101 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2102 | /** |
| 2103 | * @brief Parse the require-instance statement. Substatement of type statement. |
| 2104 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2105 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2106 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2107 | * @param[in,out] reqinst Value to write to. |
| 2108 | * @param[in,out] flags Flags to write to. |
| 2109 | * @param[in,out] exts Extension instances to add to. |
| 2110 | * |
| 2111 | * @return LY_ERR values. |
| 2112 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2113 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2114 | parse_type_reqinstance(struct ly_parser_ctx *ctx, const char **data, uint8_t *reqinst, uint16_t *flags, |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2115 | struct lysp_ext_instance **exts) |
| 2116 | { |
| 2117 | LY_ERR ret = 0; |
| 2118 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2119 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2120 | enum yang_keyword kw; |
| 2121 | |
| 2122 | if (*flags & LYS_SET_REQINST) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2123 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "require-instance"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2124 | return LY_EVALID; |
| 2125 | } |
| 2126 | *flags |= LYS_SET_REQINST; |
| 2127 | |
| 2128 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2129 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2130 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2131 | |
| 2132 | if ((word_len == 4) && !strncmp(word, "true", word_len)) { |
| 2133 | *reqinst = 1; |
| 2134 | } else if ((word_len != 5) || strncmp(word, "false", word_len)) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2135 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "require-instance"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2136 | free(buf); |
| 2137 | return LY_EVALID; |
| 2138 | } |
| 2139 | free(buf); |
| 2140 | |
| 2141 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2142 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2143 | |
| 2144 | switch (kw) { |
| 2145 | case YANG_CUSTOM: |
| 2146 | 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] | 2147 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2148 | break; |
| 2149 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2150 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "require-instance"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2151 | return LY_EVALID; |
| 2152 | } |
| 2153 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2154 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2155 | |
| 2156 | return ret; |
| 2157 | } |
| 2158 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2159 | /** |
| 2160 | * @brief Parse the modifier statement. Substatement of type pattern statement. |
| 2161 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2162 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2163 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2164 | * @param[in,out] pat Value to write to. |
| 2165 | * @param[in,out] exts Extension instances to add to. |
| 2166 | * |
| 2167 | * @return LY_ERR values. |
| 2168 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2169 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2170 | parse_type_pattern_modifier(struct ly_parser_ctx *ctx, const char **data, const char **pat, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2171 | { |
| 2172 | LY_ERR ret = 0; |
| 2173 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2174 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2175 | enum yang_keyword kw; |
| 2176 | |
| 2177 | if ((*pat)[0] == 0x15) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2178 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "modifier"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2179 | return LY_EVALID; |
| 2180 | } |
| 2181 | |
| 2182 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2183 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2184 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2185 | |
| 2186 | if ((word_len != 12) || strncmp(word, "invert-match", word_len)) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2187 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "modifier"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2188 | free(buf); |
| 2189 | return LY_EVALID; |
| 2190 | } |
| 2191 | free(buf); |
| 2192 | |
| 2193 | /* replace the value in the dictionary */ |
| 2194 | buf = malloc(strlen(*pat) + 1); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2195 | LY_CHECK_ERR_RET(!buf, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2196 | strcpy(buf, *pat); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2197 | lydict_remove(ctx->ctx, *pat); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2198 | |
| 2199 | assert(buf[0] == 0x06); |
| 2200 | buf[0] = 0x15; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2201 | *pat = lydict_insert_zc(ctx->ctx, buf); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2202 | |
| 2203 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2204 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2205 | |
| 2206 | switch (kw) { |
| 2207 | case YANG_CUSTOM: |
| 2208 | 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] | 2209 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2210 | break; |
| 2211 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2212 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "modifier"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2213 | return LY_EVALID; |
| 2214 | } |
| 2215 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2216 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2217 | |
| 2218 | return ret; |
| 2219 | } |
| 2220 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2221 | /** |
| 2222 | * @brief Parse the pattern statement. Substatement of type statement. |
| 2223 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2224 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2225 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2226 | * @param[in,out] patterns Restrictions to add to. |
| 2227 | * |
| 2228 | * @return LY_ERR values. |
| 2229 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2230 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2231 | parse_type_pattern(struct ly_parser_ctx *ctx, const char **data, struct lysp_restr **patterns) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2232 | { |
| 2233 | LY_ERR ret = 0; |
| 2234 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2235 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2236 | enum yang_keyword kw; |
| 2237 | struct lysp_restr *restr; |
| 2238 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 2239 | LY_ARRAY_NEW_RET(ctx->ctx, *patterns, restr, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2240 | |
| 2241 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2242 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
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 | /* add special meaning first byte */ |
| 2246 | if (buf) { |
| 2247 | buf = realloc(buf, word_len + 2); |
| 2248 | word = buf; |
| 2249 | } else { |
| 2250 | buf = malloc(word_len + 2); |
| 2251 | } |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2252 | LY_CHECK_ERR_RET(!buf, LOGMEM(ctx->ctx), LY_EMEM); |
Radek Krejci | 86d106e | 2018-10-18 09:53:19 +0200 | [diff] [blame] | 2253 | memmove(buf + 1, word, word_len); |
| 2254 | buf[0] = 0x06; /* pattern's default regular-match flag */ |
| 2255 | buf[word_len + 1] = '\0'; /* terminating NULL byte */ |
| 2256 | restr->arg = lydict_insert_zc(ctx->ctx, buf); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2257 | |
| 2258 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2259 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2260 | |
| 2261 | switch (kw) { |
| 2262 | case YANG_DESCRIPTION: |
| 2263 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &restr->dsc, Y_STR_ARG, &restr->exts); |
| 2264 | break; |
| 2265 | case YANG_REFERENCE: |
| 2266 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &restr->ref, Y_STR_ARG, &restr->exts); |
| 2267 | break; |
| 2268 | case YANG_ERROR_APP_TAG: |
| 2269 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ERRTAG, 0, &restr->eapptag, Y_STR_ARG, &restr->exts); |
| 2270 | break; |
| 2271 | case YANG_ERROR_MESSAGE: |
| 2272 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ERRMSG, 0, &restr->emsg, Y_STR_ARG, &restr->exts); |
| 2273 | break; |
| 2274 | case YANG_MODIFIER: |
| 2275 | ret = parse_type_pattern_modifier(ctx, data, &restr->arg, &restr->exts); |
| 2276 | break; |
| 2277 | case YANG_CUSTOM: |
| 2278 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &restr->exts); |
| 2279 | break; |
| 2280 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2281 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "pattern"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2282 | return LY_EVALID; |
| 2283 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2284 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2285 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2286 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2287 | |
| 2288 | return ret; |
| 2289 | } |
| 2290 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2291 | /** |
| 2292 | * @brief Parse the type statement. |
| 2293 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2294 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2295 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2296 | * @param[in,out] type Type to wrote to. |
| 2297 | * |
| 2298 | * @return LY_ERR values. |
| 2299 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2300 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2301 | parse_type(struct ly_parser_ctx *ctx, const char **data, struct lysp_type *type) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2302 | { |
| 2303 | LY_ERR ret = 0; |
| 2304 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2305 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2306 | enum yang_keyword kw; |
| 2307 | struct lysp_type *nest_type; |
| 2308 | |
| 2309 | if (type->name) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2310 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "type"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2311 | return LY_EVALID; |
| 2312 | } |
| 2313 | |
| 2314 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2315 | ret = get_argument(ctx, data, Y_PREF_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2316 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2317 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2318 | INSERT_WORD(ctx, buf, type->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2319 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2320 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2321 | |
| 2322 | switch (kw) { |
| 2323 | case YANG_BASE: |
| 2324 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_BASE, &type->bases, Y_PREF_IDENTIF_ARG, &type->exts); |
| 2325 | break; |
| 2326 | case YANG_BIT: |
| 2327 | ret = parse_type_enum(ctx, data, kw, &type->bits); |
| 2328 | break; |
| 2329 | case YANG_ENUM: |
| 2330 | ret = parse_type_enum(ctx, data, kw, &type->enums); |
| 2331 | break; |
| 2332 | case YANG_FRACTION_DIGITS: |
| 2333 | ret = parse_type_fracdigits(ctx, data, &type->fraction_digits, &type->exts); |
| 2334 | break; |
| 2335 | case YANG_LENGTH: |
| 2336 | if (type->length) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2337 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2338 | return LY_EVALID; |
| 2339 | } |
| 2340 | type->length = calloc(1, sizeof *type->length); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2341 | LY_CHECK_ERR_RET(!type->length, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2342 | |
| 2343 | ret = parse_restr(ctx, data, kw, type->length); |
| 2344 | break; |
| 2345 | case YANG_PATH: |
| 2346 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PATH, 0, &type->path, Y_STR_ARG, &type->exts); |
| 2347 | break; |
| 2348 | case YANG_PATTERN: |
| 2349 | ret = parse_type_pattern(ctx, data, &type->patterns); |
| 2350 | break; |
| 2351 | case YANG_RANGE: |
| 2352 | if (type->range) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2353 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2354 | return LY_EVALID; |
| 2355 | } |
| 2356 | type->range = calloc(1, sizeof *type->range); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2357 | LY_CHECK_ERR_RET(!type->range, LOGMEM(ctx->ctx), LY_EVALID); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2358 | |
| 2359 | ret = parse_restr(ctx, data, kw, type->range); |
| 2360 | break; |
| 2361 | case YANG_REQUIRE_INSTANCE: |
| 2362 | ret = parse_type_reqinstance(ctx, data, &type->require_instance, &type->flags, &type->exts); |
| 2363 | break; |
| 2364 | case YANG_TYPE: |
| 2365 | { |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 2366 | LY_ARRAY_NEW_RET(ctx->ctx, type->types, nest_type, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2367 | } |
| 2368 | ret = parse_type(ctx, data, nest_type); |
| 2369 | break; |
| 2370 | case YANG_CUSTOM: |
| 2371 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &type->exts); |
| 2372 | break; |
| 2373 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2374 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "when"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2375 | return LY_EVALID; |
| 2376 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2377 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2378 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2379 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2380 | |
| 2381 | return ret; |
| 2382 | } |
| 2383 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2384 | /** |
| 2385 | * @brief Parse the leaf statement. |
| 2386 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2387 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2388 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2389 | * @param[in,out] siblings Siblings to add to. |
| 2390 | * |
| 2391 | * @return LY_ERR values. |
| 2392 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2393 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2394 | parse_leaf(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2395 | { |
| 2396 | LY_ERR ret = 0; |
| 2397 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2398 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2399 | enum yang_keyword kw; |
| 2400 | struct lysp_node *iter; |
| 2401 | struct lysp_node_leaf *leaf; |
| 2402 | |
| 2403 | /* create structure */ |
| 2404 | leaf = calloc(1, sizeof *leaf); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2405 | LY_CHECK_ERR_RET(!leaf, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2406 | leaf->nodetype = LYS_LEAF; |
| 2407 | |
| 2408 | /* insert into siblings */ |
| 2409 | if (!*siblings) { |
| 2410 | *siblings = (struct lysp_node *)leaf; |
| 2411 | } else { |
| 2412 | for (iter = *siblings; iter->next; iter = iter->next); |
| 2413 | iter->next = (struct lysp_node *)leaf; |
| 2414 | } |
| 2415 | |
| 2416 | /* get name */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2417 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2418 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2419 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2420 | INSERT_WORD(ctx, buf, leaf->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2421 | |
| 2422 | /* parse substatements */ |
| 2423 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2424 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2425 | |
| 2426 | switch (kw) { |
| 2427 | case YANG_CONFIG: |
| 2428 | ret = parse_config(ctx, data, &leaf->flags, &leaf->exts); |
| 2429 | break; |
| 2430 | case YANG_DEFAULT: |
| 2431 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DEFAULT, 0, &leaf->dflt, Y_STR_ARG, &leaf->exts); |
| 2432 | break; |
| 2433 | case YANG_DESCRIPTION: |
| 2434 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &leaf->dsc, Y_STR_ARG, &leaf->exts); |
| 2435 | break; |
| 2436 | case YANG_IF_FEATURE: |
| 2437 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &leaf->iffeatures, Y_STR_ARG, &leaf->exts); |
| 2438 | break; |
| 2439 | case YANG_MANDATORY: |
| 2440 | ret = parse_mandatory(ctx, data, &leaf->flags, &leaf->exts); |
| 2441 | break; |
| 2442 | case YANG_MUST: |
| 2443 | ret = parse_restrs(ctx, data, kw, &leaf->musts); |
| 2444 | break; |
| 2445 | case YANG_REFERENCE: |
| 2446 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &leaf->ref, Y_STR_ARG, &leaf->exts); |
| 2447 | break; |
| 2448 | case YANG_STATUS: |
| 2449 | ret = parse_status(ctx, data, &leaf->flags, &leaf->exts); |
| 2450 | break; |
| 2451 | case YANG_TYPE: |
| 2452 | ret = parse_type(ctx, data, &leaf->type); |
| 2453 | break; |
| 2454 | case YANG_UNITS: |
| 2455 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_UNITS, 0, &leaf->units, Y_STR_ARG, &leaf->exts); |
| 2456 | break; |
| 2457 | case YANG_WHEN: |
| 2458 | ret = parse_when(ctx, data, &leaf->when); |
| 2459 | break; |
| 2460 | case YANG_CUSTOM: |
| 2461 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &leaf->exts); |
| 2462 | break; |
| 2463 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2464 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "leaf"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2465 | return LY_EVALID; |
| 2466 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2467 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2468 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2469 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2470 | |
| 2471 | /* mandatory substatements */ |
| 2472 | if (!leaf->type.name) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2473 | LOGVAL_YANG(ctx, LY_VCODE_MISSTMT, "type", "leaf"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2474 | return LY_EVALID; |
| 2475 | } |
| 2476 | |
| 2477 | return ret; |
| 2478 | } |
| 2479 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2480 | /** |
| 2481 | * @brief Parse the max-elements statement. |
| 2482 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2483 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2484 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2485 | * @param[in,out] max Value to write to. |
| 2486 | * @param[in,out] flags Flags to write to. |
| 2487 | * @param[in,out] exts Extension instances to add to. |
| 2488 | * |
| 2489 | * @return LY_ERR values. |
| 2490 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2491 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2492 | parse_maxelements(struct ly_parser_ctx *ctx, const char **data, uint32_t *max, uint16_t *flags, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2493 | { |
| 2494 | LY_ERR ret = 0; |
| 2495 | char *buf, *word, *ptr; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2496 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2497 | unsigned long int num; |
| 2498 | enum yang_keyword kw; |
| 2499 | |
| 2500 | if (*flags & LYS_SET_MAX) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2501 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "max-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2502 | return LY_EVALID; |
| 2503 | } |
| 2504 | *flags |= LYS_SET_MAX; |
| 2505 | |
| 2506 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2507 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2508 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2509 | |
| 2510 | if (!word_len || (word[0] == '0') || ((word[0] != 'u') && !isdigit(word[0]))) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2511 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "max-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2512 | free(buf); |
| 2513 | return LY_EVALID; |
| 2514 | } |
| 2515 | |
| 2516 | if (strncmp(word, "unbounded", word_len)) { |
| 2517 | errno = 0; |
| 2518 | num = strtoul(word, &ptr, 10); |
| 2519 | /* we have not parsed the whole argument */ |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2520 | if ((size_t)(ptr - word) != word_len) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2521 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "max-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2522 | free(buf); |
| 2523 | return LY_EVALID; |
| 2524 | } |
| 2525 | if ((errno == ERANGE) || (num > UINT32_MAX)) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2526 | LOGVAL_YANG(ctx, LY_VCODE_OOB, word_len, word, "max-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2527 | free(buf); |
| 2528 | return LY_EVALID; |
| 2529 | } |
| 2530 | |
| 2531 | *max = num; |
| 2532 | } |
| 2533 | free(buf); |
| 2534 | |
| 2535 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2536 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2537 | |
| 2538 | switch (kw) { |
| 2539 | case YANG_CUSTOM: |
| 2540 | 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] | 2541 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2542 | break; |
| 2543 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2544 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "max-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2545 | return LY_EVALID; |
| 2546 | } |
| 2547 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2548 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2549 | |
| 2550 | return ret; |
| 2551 | } |
| 2552 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2553 | /** |
| 2554 | * @brief Parse the min-elements statement. |
| 2555 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2556 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2557 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2558 | * @param[in,out] min Value to write to. |
| 2559 | * @param[in,out] flags Flags to write to. |
| 2560 | * @param[in,out] exts Extension instances to add to. |
| 2561 | * |
| 2562 | * @return LY_ERR values. |
| 2563 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2564 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2565 | parse_minelements(struct ly_parser_ctx *ctx, const char **data, uint32_t *min, uint16_t *flags, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2566 | { |
| 2567 | LY_ERR ret = 0; |
| 2568 | char *buf, *word, *ptr; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2569 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2570 | unsigned long int num; |
| 2571 | enum yang_keyword kw; |
| 2572 | |
| 2573 | if (*flags & LYS_SET_MIN) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2574 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "min-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2575 | return LY_EVALID; |
| 2576 | } |
| 2577 | *flags |= LYS_SET_MIN; |
| 2578 | |
| 2579 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2580 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2581 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2582 | |
| 2583 | if (!word_len || !isdigit(word[0]) || ((word[0] == '0') && (word_len > 1))) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2584 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "min-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2585 | free(buf); |
| 2586 | return LY_EVALID; |
| 2587 | } |
| 2588 | |
| 2589 | errno = 0; |
| 2590 | num = strtoul(word, &ptr, 10); |
| 2591 | /* we have not parsed the whole argument */ |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2592 | if ((size_t)(ptr - word) != word_len) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2593 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "min-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2594 | free(buf); |
| 2595 | return LY_EVALID; |
| 2596 | } |
| 2597 | if ((errno == ERANGE) || (num > UINT32_MAX)) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2598 | LOGVAL_YANG(ctx, LY_VCODE_OOB, word_len, word, "min-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2599 | free(buf); |
| 2600 | return LY_EVALID; |
| 2601 | } |
| 2602 | *min = num; |
| 2603 | free(buf); |
| 2604 | |
| 2605 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2606 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2607 | |
| 2608 | switch (kw) { |
| 2609 | case YANG_CUSTOM: |
| 2610 | 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] | 2611 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2612 | break; |
| 2613 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2614 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "min-elements"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2615 | return LY_EVALID; |
| 2616 | } |
| 2617 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2618 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2619 | |
| 2620 | return ret; |
| 2621 | } |
| 2622 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2623 | /** |
| 2624 | * @brief Parse the ordered-by statement. |
| 2625 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2626 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2627 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2628 | * @param[in,out] flags Flags to write to. |
| 2629 | * @param[in,out] exts Extension instances to add to. |
| 2630 | * |
| 2631 | * @return LY_ERR values. |
| 2632 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2633 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2634 | parse_orderedby(struct ly_parser_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2635 | { |
| 2636 | LY_ERR ret = 0; |
| 2637 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2638 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2639 | enum yang_keyword kw; |
| 2640 | |
| 2641 | if (*flags & LYS_ORDBY_MASK) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2642 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "ordered-by"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2643 | return LY_EVALID; |
| 2644 | } |
| 2645 | |
| 2646 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2647 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2648 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2649 | |
| 2650 | if ((word_len == 6) && !strncmp(word, "system", word_len)) { |
| 2651 | *flags |= LYS_ORDBY_SYSTEM; |
| 2652 | } else if ((word_len == 4) && !strncmp(word, "user", word_len)) { |
| 2653 | *flags |= LYS_ORDBY_USER; |
| 2654 | } else { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2655 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "ordered-by"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2656 | free(buf); |
| 2657 | return LY_EVALID; |
| 2658 | } |
| 2659 | free(buf); |
| 2660 | |
| 2661 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2662 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2663 | |
| 2664 | switch (kw) { |
| 2665 | case YANG_CUSTOM: |
| 2666 | 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] | 2667 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2668 | break; |
| 2669 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2670 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "ordered-by"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2671 | return LY_EVALID; |
| 2672 | } |
| 2673 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2674 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2675 | |
| 2676 | return ret; |
| 2677 | } |
| 2678 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2679 | /** |
| 2680 | * @brief Parse the leaf-list statement. |
| 2681 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2682 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2683 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2684 | * @param[in,out] siblings Siblings to add to. |
| 2685 | * |
| 2686 | * @return LY_ERR values. |
| 2687 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2688 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2689 | parse_leaflist(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2690 | { |
| 2691 | LY_ERR ret = 0; |
| 2692 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2693 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2694 | enum yang_keyword kw; |
| 2695 | struct lysp_node *iter; |
| 2696 | struct lysp_node_leaflist *llist; |
| 2697 | |
| 2698 | /* create structure */ |
| 2699 | llist = calloc(1, sizeof *llist); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2700 | LY_CHECK_ERR_RET(!llist, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2701 | llist->nodetype = LYS_LEAFLIST; |
| 2702 | |
| 2703 | /* insert into siblings */ |
| 2704 | if (!*siblings) { |
| 2705 | *siblings = (struct lysp_node *)llist; |
| 2706 | } else { |
| 2707 | for (iter = *siblings; iter->next; iter = iter->next); |
| 2708 | iter->next = (struct lysp_node *)llist; |
| 2709 | } |
| 2710 | |
| 2711 | /* get name */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2712 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
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 | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2715 | INSERT_WORD(ctx, buf, llist->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2716 | |
| 2717 | /* parse substatements */ |
| 2718 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2719 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2720 | |
| 2721 | switch (kw) { |
| 2722 | case YANG_CONFIG: |
| 2723 | ret = parse_config(ctx, data, &llist->flags, &llist->exts); |
| 2724 | break; |
| 2725 | case YANG_DEFAULT: |
| 2726 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_DEFAULT, &llist->dflts, Y_STR_ARG, &llist->exts); |
| 2727 | break; |
| 2728 | case YANG_DESCRIPTION: |
| 2729 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &llist->dsc, Y_STR_ARG, &llist->exts); |
| 2730 | break; |
| 2731 | case YANG_IF_FEATURE: |
| 2732 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &llist->iffeatures, Y_STR_ARG, &llist->exts); |
| 2733 | break; |
| 2734 | case YANG_MAX_ELEMENTS: |
| 2735 | ret = parse_maxelements(ctx, data, &llist->max, &llist->flags, &llist->exts); |
| 2736 | break; |
| 2737 | case YANG_MIN_ELEMENTS: |
| 2738 | ret = parse_minelements(ctx, data, &llist->min, &llist->flags, &llist->exts); |
| 2739 | break; |
| 2740 | case YANG_MUST: |
| 2741 | ret = parse_restrs(ctx, data, kw, &llist->musts); |
| 2742 | break; |
| 2743 | case YANG_ORDERED_BY: |
| 2744 | ret = parse_orderedby(ctx, data, &llist->flags, &llist->exts); |
| 2745 | break; |
| 2746 | case YANG_REFERENCE: |
| 2747 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &llist->ref, Y_STR_ARG, &llist->exts); |
| 2748 | break; |
| 2749 | case YANG_STATUS: |
| 2750 | ret = parse_status(ctx, data, &llist->flags, &llist->exts); |
| 2751 | break; |
| 2752 | case YANG_TYPE: |
| 2753 | ret = parse_type(ctx, data, &llist->type); |
| 2754 | break; |
| 2755 | case YANG_UNITS: |
| 2756 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_UNITS, 0, &llist->units, Y_STR_ARG, &llist->exts); |
| 2757 | break; |
| 2758 | case YANG_WHEN: |
| 2759 | ret = parse_when(ctx, data, &llist->when); |
| 2760 | break; |
| 2761 | case YANG_CUSTOM: |
| 2762 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &llist->exts); |
| 2763 | break; |
| 2764 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2765 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "llist"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2766 | return LY_EVALID; |
| 2767 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2768 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2769 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2770 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2771 | |
| 2772 | /* mandatory substatements */ |
| 2773 | if (!llist->type.name) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2774 | LOGVAL_YANG(ctx, LY_VCODE_MISSTMT, "type", "leaf-list"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2775 | return LY_EVALID; |
| 2776 | } |
| 2777 | |
| 2778 | return ret; |
| 2779 | } |
| 2780 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2781 | /** |
| 2782 | * @brief Parse the refine statement. |
| 2783 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2784 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2785 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2786 | * @param[in,out] refines Refines to add to. |
| 2787 | * |
| 2788 | * @return LY_ERR values. |
| 2789 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2790 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2791 | parse_refine(struct ly_parser_ctx *ctx, const char **data, struct lysp_refine **refines) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2792 | { |
| 2793 | LY_ERR ret = 0; |
| 2794 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2795 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2796 | enum yang_keyword kw; |
| 2797 | struct lysp_refine *rf; |
| 2798 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 2799 | LY_ARRAY_NEW_RET(ctx->ctx, *refines, rf, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2800 | |
| 2801 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2802 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2803 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2804 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2805 | INSERT_WORD(ctx, buf, rf->nodeid, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 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_CONFIG: |
| 2811 | ret = parse_config(ctx, data, &rf->flags, &rf->exts); |
| 2812 | break; |
| 2813 | case YANG_DEFAULT: |
| 2814 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_DEFAULT, &rf->dflts, Y_STR_ARG, &rf->exts); |
| 2815 | break; |
| 2816 | case YANG_DESCRIPTION: |
| 2817 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &rf->dsc, Y_STR_ARG, &rf->exts); |
| 2818 | break; |
| 2819 | case YANG_IF_FEATURE: |
| 2820 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &rf->iffeatures, Y_STR_ARG, &rf->exts); |
| 2821 | break; |
| 2822 | case YANG_MAX_ELEMENTS: |
| 2823 | ret = parse_maxelements(ctx, data, &rf->max, &rf->flags, &rf->exts); |
| 2824 | break; |
| 2825 | case YANG_MIN_ELEMENTS: |
| 2826 | ret = parse_minelements(ctx, data, &rf->min, &rf->flags, &rf->exts); |
| 2827 | break; |
| 2828 | case YANG_MUST: |
| 2829 | ret = parse_restrs(ctx, data, kw, &rf->musts); |
| 2830 | break; |
| 2831 | case YANG_MANDATORY: |
| 2832 | ret = parse_mandatory(ctx, data, &rf->flags, &rf->exts); |
| 2833 | break; |
| 2834 | case YANG_REFERENCE: |
| 2835 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &rf->ref, Y_STR_ARG, &rf->exts); |
| 2836 | break; |
| 2837 | case YANG_PRESENCE: |
| 2838 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PRESENCE, 0, &rf->presence, Y_STR_ARG, &rf->exts); |
| 2839 | break; |
| 2840 | case YANG_CUSTOM: |
| 2841 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &rf->exts); |
| 2842 | break; |
| 2843 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2844 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "refine"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2845 | return LY_EVALID; |
| 2846 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2847 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2848 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2849 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2850 | |
| 2851 | return ret; |
| 2852 | } |
| 2853 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2854 | /** |
| 2855 | * @brief Parse the typedef statement. |
| 2856 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2857 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2858 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2859 | * @param[in,out] typedefs Typedefs to add to. |
| 2860 | * |
| 2861 | * @return LY_ERR values. |
| 2862 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2863 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2864 | parse_typedef(struct ly_parser_ctx *ctx, const char **data, struct lysp_tpdf **typedefs) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2865 | { |
| 2866 | LY_ERR ret = 0; |
| 2867 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2868 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2869 | enum yang_keyword kw; |
| 2870 | struct lysp_tpdf *tpdf; |
| 2871 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 2872 | LY_ARRAY_NEW_RET(ctx->ctx, *typedefs, tpdf, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2873 | |
| 2874 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 2875 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2876 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2877 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2878 | INSERT_WORD(ctx, buf, tpdf->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2879 | |
| 2880 | /* parse substatements */ |
| 2881 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
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 | switch (kw) { |
| 2885 | case YANG_DEFAULT: |
| 2886 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DEFAULT, 0, &tpdf->dflt, Y_STR_ARG, &tpdf->exts); |
| 2887 | break; |
| 2888 | case YANG_DESCRIPTION: |
| 2889 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &tpdf->dsc, Y_STR_ARG, &tpdf->exts); |
| 2890 | break; |
| 2891 | case YANG_REFERENCE: |
| 2892 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &tpdf->ref, Y_STR_ARG, &tpdf->exts); |
| 2893 | break; |
| 2894 | case YANG_STATUS: |
| 2895 | ret = parse_status(ctx, data, &tpdf->flags, &tpdf->exts); |
| 2896 | break; |
| 2897 | case YANG_TYPE: |
| 2898 | ret = parse_type(ctx, data, &tpdf->type); |
| 2899 | break; |
| 2900 | case YANG_UNITS: |
| 2901 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_UNITS, 0, &tpdf->units, Y_STR_ARG, &tpdf->exts); |
| 2902 | break; |
| 2903 | case YANG_CUSTOM: |
| 2904 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &tpdf->exts); |
| 2905 | break; |
| 2906 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2907 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "typedef"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2908 | return LY_EVALID; |
| 2909 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2910 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2911 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2912 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2913 | |
| 2914 | /* mandatory substatements */ |
| 2915 | if (!tpdf->type.name) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2916 | LOGVAL_YANG(ctx, LY_VCODE_MISSTMT, "type", "typedef"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2917 | return LY_EVALID; |
| 2918 | } |
| 2919 | |
| 2920 | return ret; |
| 2921 | } |
| 2922 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2923 | /** |
| 2924 | * @brief Parse the input or output statement. |
| 2925 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2926 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 2927 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 2928 | * @param[in] kw Type of this particular keyword |
| 2929 | * @param[in,out] inout_p Input/output pointer to write to. |
| 2930 | * |
| 2931 | * @return LY_ERR values. |
| 2932 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2933 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2934 | parse_inout(struct ly_parser_ctx *ctx, const char **data, enum yang_keyword kw, struct lysp_action_inout **inout_p) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2935 | { |
| 2936 | LY_ERR ret = 0; |
| 2937 | char *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 2938 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2939 | struct lysp_action_inout *inout; |
| 2940 | |
| 2941 | if (*inout_p) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2942 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2943 | return LY_EVALID; |
| 2944 | } |
| 2945 | |
| 2946 | /* create structure */ |
| 2947 | inout = calloc(1, sizeof *inout); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2948 | LY_CHECK_ERR_RET(!inout, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2949 | *inout_p = inout; |
| 2950 | |
| 2951 | /* parse substatements */ |
| 2952 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2953 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2954 | |
| 2955 | switch (kw) { |
| 2956 | case YANG_ANYDATA: |
| 2957 | case YANG_ANYXML: |
| 2958 | ret = parse_any(ctx, data, kw, &inout->data); |
| 2959 | break; |
| 2960 | case YANG_CHOICE: |
| 2961 | ret = parse_choice(ctx, data, &inout->data); |
| 2962 | break; |
| 2963 | case YANG_CONTAINER: |
| 2964 | ret = parse_container(ctx, data, &inout->data); |
| 2965 | break; |
| 2966 | case YANG_LEAF: |
| 2967 | ret = parse_leaf(ctx, data, &inout->data); |
| 2968 | break; |
| 2969 | case YANG_LEAF_LIST: |
| 2970 | ret = parse_leaflist(ctx, data, &inout->data); |
| 2971 | break; |
| 2972 | case YANG_LIST: |
| 2973 | ret = parse_list(ctx, data, &inout->data); |
| 2974 | break; |
| 2975 | case YANG_USES: |
| 2976 | ret = parse_uses(ctx, data, &inout->data); |
| 2977 | break; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2978 | case YANG_TYPEDEF: |
| 2979 | ret = parse_typedef(ctx, data, &inout->typedefs); |
| 2980 | break; |
| 2981 | case YANG_MUST: |
| 2982 | ret = parse_restrs(ctx, data, kw, &inout->musts); |
| 2983 | break; |
| 2984 | case YANG_GROUPING: |
| 2985 | ret = parse_grouping(ctx, data, &inout->groupings); |
| 2986 | break; |
| 2987 | case YANG_CUSTOM: |
| 2988 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &inout->exts); |
| 2989 | break; |
| 2990 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 2991 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "input/output"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2992 | return LY_EVALID; |
| 2993 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2994 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2995 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 2996 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 2997 | |
| 2998 | return ret; |
| 2999 | } |
| 3000 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3001 | /** |
| 3002 | * @brief Parse the action statement. |
| 3003 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3004 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3005 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3006 | * @param[in,out] actions Actions to add to. |
| 3007 | * |
| 3008 | * @return LY_ERR values. |
| 3009 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3010 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3011 | parse_action(struct ly_parser_ctx *ctx, const char **data, struct lysp_action **actions) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3012 | { |
| 3013 | LY_ERR ret = 0; |
| 3014 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3015 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3016 | enum yang_keyword kw; |
| 3017 | struct lysp_action *act; |
| 3018 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 3019 | LY_ARRAY_NEW_RET(ctx->ctx, *actions, act, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3020 | |
| 3021 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3022 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3023 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3024 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3025 | INSERT_WORD(ctx, buf, act->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3026 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3027 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3028 | |
| 3029 | switch (kw) { |
| 3030 | case YANG_DESCRIPTION: |
| 3031 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &act->dsc, Y_STR_ARG, &act->exts); |
| 3032 | break; |
| 3033 | case YANG_IF_FEATURE: |
| 3034 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &act->iffeatures, Y_STR_ARG, &act->exts); |
| 3035 | break; |
| 3036 | case YANG_REFERENCE: |
| 3037 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &act->ref, Y_STR_ARG, &act->exts); |
| 3038 | break; |
| 3039 | case YANG_STATUS: |
| 3040 | ret = parse_status(ctx, data, &act->flags, &act->exts); |
| 3041 | break; |
| 3042 | |
| 3043 | case YANG_INPUT: |
| 3044 | ret = parse_inout(ctx, data, kw, &act->input); |
| 3045 | break; |
| 3046 | case YANG_OUTPUT: |
| 3047 | ret = parse_inout(ctx, data, kw, &act->output); |
| 3048 | break; |
| 3049 | |
| 3050 | case YANG_TYPEDEF: |
| 3051 | ret = parse_typedef(ctx, data, &act->typedefs); |
| 3052 | break; |
| 3053 | case YANG_GROUPING: |
| 3054 | ret = parse_grouping(ctx, data, &act->groupings); |
| 3055 | break; |
| 3056 | case YANG_CUSTOM: |
| 3057 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &act->exts); |
| 3058 | break; |
| 3059 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3060 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "action"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3061 | return LY_EVALID; |
| 3062 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3063 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3064 | } |
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 | return ret; |
| 3068 | } |
| 3069 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3070 | /** |
| 3071 | * @brief Parse the notification statement. |
| 3072 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3073 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3074 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3075 | * @param[in,out] notifs Notifications to add to. |
| 3076 | * |
| 3077 | * @return LY_ERR values. |
| 3078 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3079 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3080 | parse_notif(struct ly_parser_ctx *ctx, const char **data, struct lysp_notif **notifs) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3081 | { |
| 3082 | LY_ERR ret = 0; |
| 3083 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3084 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3085 | enum yang_keyword kw; |
| 3086 | struct lysp_notif *notif; |
| 3087 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 3088 | LY_ARRAY_NEW_RET(ctx->ctx, *notifs, notif, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3089 | |
| 3090 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3091 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3092 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3093 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3094 | INSERT_WORD(ctx, buf, notif->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3095 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3096 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3097 | |
| 3098 | switch (kw) { |
| 3099 | case YANG_DESCRIPTION: |
| 3100 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, ¬if->dsc, Y_STR_ARG, ¬if->exts); |
| 3101 | break; |
| 3102 | case YANG_IF_FEATURE: |
| 3103 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, ¬if->iffeatures, Y_STR_ARG, ¬if->exts); |
| 3104 | break; |
| 3105 | case YANG_REFERENCE: |
| 3106 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, ¬if->ref, Y_STR_ARG, ¬if->exts); |
| 3107 | break; |
| 3108 | case YANG_STATUS: |
| 3109 | ret = parse_status(ctx, data, ¬if->flags, ¬if->exts); |
| 3110 | break; |
| 3111 | |
| 3112 | case YANG_ANYDATA: |
| 3113 | case YANG_ANYXML: |
| 3114 | ret = parse_any(ctx, data, kw, ¬if->data); |
| 3115 | break; |
| 3116 | case YANG_CHOICE: |
| 3117 | ret = parse_case(ctx, data, ¬if->data); |
| 3118 | break; |
| 3119 | case YANG_CONTAINER: |
| 3120 | ret = parse_container(ctx, data, ¬if->data); |
| 3121 | break; |
| 3122 | case YANG_LEAF: |
| 3123 | ret = parse_leaf(ctx, data, ¬if->data); |
| 3124 | break; |
| 3125 | case YANG_LEAF_LIST: |
| 3126 | ret = parse_leaflist(ctx, data, ¬if->data); |
| 3127 | break; |
| 3128 | case YANG_LIST: |
| 3129 | ret = parse_list(ctx, data, ¬if->data); |
| 3130 | break; |
| 3131 | case YANG_USES: |
| 3132 | ret = parse_uses(ctx, data, ¬if->data); |
| 3133 | break; |
| 3134 | |
| 3135 | case YANG_MUST: |
| 3136 | ret = parse_restrs(ctx, data, kw, ¬if->musts); |
| 3137 | break; |
| 3138 | case YANG_TYPEDEF: |
| 3139 | ret = parse_typedef(ctx, data, ¬if->typedefs); |
| 3140 | break; |
| 3141 | case YANG_GROUPING: |
| 3142 | ret = parse_grouping(ctx, data, ¬if->groupings); |
| 3143 | break; |
| 3144 | case YANG_CUSTOM: |
| 3145 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, ¬if->exts); |
| 3146 | break; |
| 3147 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3148 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "notification"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3149 | return LY_EVALID; |
| 3150 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3151 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3152 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3153 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3154 | |
| 3155 | return ret; |
| 3156 | } |
| 3157 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3158 | /** |
| 3159 | * @brief Parse the grouping statement. |
| 3160 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3161 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3162 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3163 | * @param[in,out] groupings Groupings to add to. |
| 3164 | * |
| 3165 | * @return LY_ERR values. |
| 3166 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3167 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3168 | parse_grouping(struct ly_parser_ctx *ctx, const char **data, struct lysp_grp **groupings) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3169 | { |
| 3170 | LY_ERR ret = 0; |
| 3171 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3172 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3173 | enum yang_keyword kw; |
| 3174 | struct lysp_grp *grp; |
| 3175 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 3176 | LY_ARRAY_NEW_RET(ctx->ctx, *groupings, grp, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3177 | |
| 3178 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3179 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3180 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3181 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3182 | INSERT_WORD(ctx, buf, grp->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3183 | |
| 3184 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3185 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3186 | |
| 3187 | switch (kw) { |
| 3188 | case YANG_DESCRIPTION: |
| 3189 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &grp->dsc, Y_STR_ARG, &grp->exts); |
| 3190 | break; |
| 3191 | case YANG_REFERENCE: |
| 3192 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &grp->ref, Y_STR_ARG, &grp->exts); |
| 3193 | break; |
| 3194 | case YANG_STATUS: |
| 3195 | ret = parse_status(ctx, data, &grp->flags, &grp->exts); |
| 3196 | break; |
| 3197 | |
| 3198 | case YANG_ANYDATA: |
| 3199 | case YANG_ANYXML: |
| 3200 | ret = parse_any(ctx, data, kw, &grp->data); |
| 3201 | break; |
| 3202 | case YANG_CHOICE: |
| 3203 | ret = parse_choice(ctx, data, &grp->data); |
| 3204 | break; |
| 3205 | case YANG_CONTAINER: |
| 3206 | ret = parse_container(ctx, data, &grp->data); |
| 3207 | break; |
| 3208 | case YANG_LEAF: |
| 3209 | ret = parse_leaf(ctx, data, &grp->data); |
| 3210 | break; |
| 3211 | case YANG_LEAF_LIST: |
| 3212 | ret = parse_leaflist(ctx, data, &grp->data); |
| 3213 | break; |
| 3214 | case YANG_LIST: |
| 3215 | ret = parse_list(ctx, data, &grp->data); |
| 3216 | break; |
| 3217 | case YANG_USES: |
| 3218 | ret = parse_uses(ctx, data, &grp->data); |
| 3219 | break; |
| 3220 | |
| 3221 | case YANG_TYPEDEF: |
| 3222 | ret = parse_typedef(ctx, data, &grp->typedefs); |
| 3223 | break; |
| 3224 | case YANG_ACTION: |
| 3225 | ret = parse_action(ctx, data, &grp->actions); |
| 3226 | break; |
| 3227 | case YANG_GROUPING: |
| 3228 | ret = parse_grouping(ctx, data, &grp->groupings); |
| 3229 | break; |
| 3230 | case YANG_NOTIFICATION: |
| 3231 | ret = parse_notif(ctx, data, &grp->notifs); |
| 3232 | break; |
| 3233 | case YANG_CUSTOM: |
| 3234 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &grp->exts); |
| 3235 | break; |
| 3236 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3237 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "augment"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3238 | return LY_EVALID; |
| 3239 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3240 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3241 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3242 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3243 | |
| 3244 | return ret; |
| 3245 | } |
| 3246 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3247 | /** |
| 3248 | * @brief Parse the refine statement. |
| 3249 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3250 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3251 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3252 | * @param[in,out] augments Augments to add to. |
| 3253 | * |
| 3254 | * @return LY_ERR values. |
| 3255 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3256 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3257 | parse_augment(struct ly_parser_ctx *ctx, const char **data, struct lysp_augment **augments) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3258 | { |
| 3259 | LY_ERR ret = 0; |
| 3260 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3261 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3262 | enum yang_keyword kw; |
| 3263 | struct lysp_augment *aug; |
| 3264 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 3265 | LY_ARRAY_NEW_RET(ctx->ctx, *augments, aug, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3266 | |
| 3267 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3268 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3269 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3270 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3271 | INSERT_WORD(ctx, buf, aug->nodeid, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3272 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3273 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3274 | |
| 3275 | switch (kw) { |
| 3276 | case YANG_DESCRIPTION: |
| 3277 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &aug->dsc, Y_STR_ARG, &aug->exts); |
| 3278 | break; |
| 3279 | case YANG_IF_FEATURE: |
| 3280 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &aug->iffeatures, Y_STR_ARG, &aug->exts); |
| 3281 | break; |
| 3282 | case YANG_REFERENCE: |
| 3283 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &aug->ref, Y_STR_ARG, &aug->exts); |
| 3284 | break; |
| 3285 | case YANG_STATUS: |
| 3286 | ret = parse_status(ctx, data, &aug->flags, &aug->exts); |
| 3287 | break; |
| 3288 | case YANG_WHEN: |
| 3289 | ret = parse_when(ctx, data, &aug->when); |
| 3290 | break; |
| 3291 | |
| 3292 | case YANG_ANYDATA: |
| 3293 | case YANG_ANYXML: |
| 3294 | ret = parse_any(ctx, data, kw, &aug->child); |
| 3295 | break; |
| 3296 | case YANG_CASE: |
| 3297 | ret = parse_case(ctx, data, &aug->child); |
| 3298 | break; |
| 3299 | case YANG_CHOICE: |
| 3300 | ret = parse_choice(ctx, data, &aug->child); |
| 3301 | break; |
| 3302 | case YANG_CONTAINER: |
| 3303 | ret = parse_container(ctx, data, &aug->child); |
| 3304 | break; |
| 3305 | case YANG_LEAF: |
| 3306 | ret = parse_leaf(ctx, data, &aug->child); |
| 3307 | break; |
| 3308 | case YANG_LEAF_LIST: |
| 3309 | ret = parse_leaflist(ctx, data, &aug->child); |
| 3310 | break; |
| 3311 | case YANG_LIST: |
| 3312 | ret = parse_list(ctx, data, &aug->child); |
| 3313 | break; |
| 3314 | case YANG_USES: |
| 3315 | ret = parse_uses(ctx, data, &aug->child); |
| 3316 | break; |
| 3317 | |
| 3318 | case YANG_ACTION: |
| 3319 | ret = parse_action(ctx, data, &aug->actions); |
| 3320 | break; |
| 3321 | case YANG_NOTIFICATION: |
| 3322 | ret = parse_notif(ctx, data, &aug->notifs); |
| 3323 | break; |
| 3324 | case YANG_CUSTOM: |
| 3325 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &aug->exts); |
| 3326 | break; |
| 3327 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3328 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "augment"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3329 | return LY_EVALID; |
| 3330 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3331 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3332 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3333 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3334 | |
| 3335 | return ret; |
| 3336 | } |
| 3337 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3338 | /** |
| 3339 | * @brief Parse the uses statement. |
| 3340 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3341 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3342 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3343 | * @param[in,out] siblings Siblings to add to. |
| 3344 | * |
| 3345 | * @return LY_ERR values. |
| 3346 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3347 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3348 | parse_uses(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3349 | { |
| 3350 | LY_ERR ret = 0; |
| 3351 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3352 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3353 | enum yang_keyword kw; |
| 3354 | struct lysp_node *iter; |
| 3355 | struct lysp_node_uses *uses; |
| 3356 | |
| 3357 | /* create structure */ |
| 3358 | uses = calloc(1, sizeof *uses); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3359 | LY_CHECK_ERR_RET(!uses, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3360 | uses->nodetype = LYS_USES; |
| 3361 | |
| 3362 | /* insert into siblings */ |
| 3363 | if (!*siblings) { |
| 3364 | *siblings = (struct lysp_node *)uses; |
| 3365 | } else { |
| 3366 | for (iter = *siblings; iter->next; iter = iter->next); |
| 3367 | iter->next = (struct lysp_node *)uses; |
| 3368 | } |
| 3369 | |
| 3370 | /* get name */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3371 | ret = get_argument(ctx, data, Y_PREF_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3372 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3373 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3374 | INSERT_WORD(ctx, buf, uses->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3375 | |
| 3376 | /* parse substatements */ |
| 3377 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3378 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3379 | |
| 3380 | switch (kw) { |
| 3381 | case YANG_DESCRIPTION: |
| 3382 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &uses->dsc, Y_STR_ARG, &uses->exts); |
| 3383 | break; |
| 3384 | case YANG_IF_FEATURE: |
| 3385 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &uses->iffeatures, Y_STR_ARG, &uses->exts); |
| 3386 | break; |
| 3387 | case YANG_REFERENCE: |
| 3388 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &uses->ref, Y_STR_ARG, &uses->exts); |
| 3389 | break; |
| 3390 | case YANG_STATUS: |
| 3391 | ret = parse_status(ctx, data, &uses->flags, &uses->exts); |
| 3392 | break; |
| 3393 | case YANG_WHEN: |
| 3394 | ret = parse_when(ctx, data, &uses->when); |
| 3395 | break; |
| 3396 | |
| 3397 | case YANG_REFINE: |
| 3398 | ret = parse_refine(ctx, data, &uses->refines); |
| 3399 | break; |
| 3400 | case YANG_AUGMENT: |
| 3401 | ret = parse_augment(ctx, data, &uses->augments); |
| 3402 | break; |
| 3403 | case YANG_CUSTOM: |
| 3404 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &uses->exts); |
| 3405 | break; |
| 3406 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3407 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "uses"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3408 | return LY_EVALID; |
| 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 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3412 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3413 | |
| 3414 | return ret; |
| 3415 | } |
| 3416 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3417 | /** |
| 3418 | * @brief Parse the case statement. |
| 3419 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3420 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3421 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3422 | * @param[in,out] siblings Siblings to add to. |
| 3423 | * |
| 3424 | * @return LY_ERR values. |
| 3425 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3426 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3427 | parse_case(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3428 | { |
| 3429 | LY_ERR ret = 0; |
| 3430 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3431 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3432 | enum yang_keyword kw; |
| 3433 | struct lysp_node *iter; |
| 3434 | struct lysp_node_case *cas; |
| 3435 | |
| 3436 | /* create structure */ |
| 3437 | cas = calloc(1, sizeof *cas); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3438 | LY_CHECK_ERR_RET(!cas, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3439 | cas->nodetype = LYS_CASE; |
| 3440 | |
| 3441 | /* insert into siblings */ |
| 3442 | if (!*siblings) { |
| 3443 | *siblings = (struct lysp_node *)cas; |
| 3444 | } else { |
| 3445 | for (iter = *siblings; iter->next; iter = iter->next); |
| 3446 | iter->next = (struct lysp_node *)cas; |
| 3447 | } |
| 3448 | |
| 3449 | /* get name */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3450 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3451 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3452 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3453 | INSERT_WORD(ctx, buf, cas->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3454 | |
| 3455 | /* parse substatements */ |
| 3456 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3457 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3458 | |
| 3459 | switch (kw) { |
| 3460 | case YANG_DESCRIPTION: |
| 3461 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &cas->dsc, Y_STR_ARG, &cas->exts); |
| 3462 | break; |
| 3463 | case YANG_IF_FEATURE: |
| 3464 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &cas->iffeatures, Y_STR_ARG, &cas->exts); |
| 3465 | break; |
| 3466 | case YANG_REFERENCE: |
| 3467 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &cas->ref, Y_STR_ARG, &cas->exts); |
| 3468 | break; |
| 3469 | case YANG_STATUS: |
| 3470 | ret = parse_status(ctx, data, &cas->flags, &cas->exts); |
| 3471 | break; |
| 3472 | case YANG_WHEN: |
| 3473 | ret = parse_when(ctx, data, &cas->when); |
| 3474 | break; |
| 3475 | |
| 3476 | case YANG_ANYDATA: |
| 3477 | case YANG_ANYXML: |
| 3478 | ret = parse_any(ctx, data, kw, &cas->child); |
| 3479 | break; |
| 3480 | case YANG_CHOICE: |
| 3481 | ret = parse_case(ctx, data, &cas->child); |
| 3482 | break; |
| 3483 | case YANG_CONTAINER: |
| 3484 | ret = parse_container(ctx, data, &cas->child); |
| 3485 | break; |
| 3486 | case YANG_LEAF: |
| 3487 | ret = parse_leaf(ctx, data, &cas->child); |
| 3488 | break; |
| 3489 | case YANG_LEAF_LIST: |
| 3490 | ret = parse_leaflist(ctx, data, &cas->child); |
| 3491 | break; |
| 3492 | case YANG_LIST: |
| 3493 | ret = parse_list(ctx, data, &cas->child); |
| 3494 | break; |
| 3495 | case YANG_USES: |
| 3496 | ret = parse_uses(ctx, data, &cas->child); |
| 3497 | break; |
| 3498 | case YANG_CUSTOM: |
| 3499 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &cas->exts); |
| 3500 | break; |
| 3501 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3502 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "case"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3503 | return LY_EVALID; |
| 3504 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3505 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3506 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3507 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3508 | |
| 3509 | return ret; |
| 3510 | } |
| 3511 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3512 | /** |
| 3513 | * @brief Parse the choice statement. |
| 3514 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3515 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3516 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3517 | * @param[in,out] siblings Siblings to add to. |
| 3518 | * |
| 3519 | * @return LY_ERR values. |
| 3520 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3521 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3522 | parse_choice(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3523 | { |
| 3524 | LY_ERR ret = 0; |
| 3525 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3526 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3527 | enum yang_keyword kw; |
| 3528 | struct lysp_node *iter; |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3529 | struct lysp_node_choice *choice; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3530 | |
| 3531 | /* create structure */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3532 | choice = calloc(1, sizeof *choice); |
| 3533 | LY_CHECK_ERR_RET(!choice, LOGMEM(ctx->ctx), LY_EMEM); |
| 3534 | choice->nodetype = LYS_CHOICE; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3535 | |
| 3536 | /* insert into siblings */ |
| 3537 | if (!*siblings) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3538 | *siblings = (struct lysp_node *)choice; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3539 | } else { |
| 3540 | for (iter = *siblings; iter->next; iter = iter->next); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3541 | iter->next = (struct lysp_node *)choice; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3542 | } |
| 3543 | |
| 3544 | /* get name */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3545 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3546 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3547 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3548 | INSERT_WORD(ctx, buf, choice->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3549 | |
| 3550 | /* parse substatements */ |
| 3551 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3552 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3553 | |
| 3554 | switch (kw) { |
| 3555 | case YANG_CONFIG: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3556 | ret = parse_config(ctx, data, &choice->flags, &choice->exts); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3557 | break; |
| 3558 | case YANG_DESCRIPTION: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3559 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &choice->dsc, Y_STR_ARG, &choice->exts); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3560 | break; |
| 3561 | case YANG_IF_FEATURE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3562 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &choice->iffeatures, Y_STR_ARG, &choice->exts); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3563 | break; |
| 3564 | case YANG_MANDATORY: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3565 | ret = parse_mandatory(ctx, data, &choice->flags, &choice->exts); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3566 | break; |
| 3567 | case YANG_REFERENCE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3568 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &choice->ref, Y_STR_ARG, &choice->exts); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3569 | break; |
| 3570 | case YANG_STATUS: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3571 | ret = parse_status(ctx, data, &choice->flags, &choice->exts); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3572 | break; |
| 3573 | case YANG_WHEN: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3574 | ret = parse_when(ctx, data, &choice->when); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3575 | break; |
| 3576 | case YANG_DEFAULT: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3577 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DEFAULT, 0, &choice->dflt, Y_IDENTIF_ARG, &choice->exts); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3578 | break; |
| 3579 | |
| 3580 | case YANG_ANYDATA: |
| 3581 | case YANG_ANYXML: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3582 | ret = parse_any(ctx, data, kw, &choice->child); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3583 | break; |
| 3584 | case YANG_CASE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3585 | ret = parse_case(ctx, data, &choice->child); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3586 | break; |
| 3587 | case YANG_CHOICE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3588 | ret = parse_choice(ctx, data, &choice->child); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3589 | break; |
| 3590 | case YANG_CONTAINER: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3591 | ret = parse_container(ctx, data, &choice->child); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3592 | break; |
| 3593 | case YANG_LEAF: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3594 | ret = parse_leaf(ctx, data, &choice->child); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3595 | break; |
| 3596 | case YANG_LEAF_LIST: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3597 | ret = parse_leaflist(ctx, data, &choice->child); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3598 | break; |
| 3599 | case YANG_LIST: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3600 | ret = parse_list(ctx, data, &choice->child); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3601 | break; |
| 3602 | case YANG_CUSTOM: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3603 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &choice->exts); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3604 | break; |
| 3605 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3606 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "choice"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3607 | return LY_EVALID; |
| 3608 | } |
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 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3611 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3612 | |
| 3613 | return ret; |
| 3614 | } |
| 3615 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3616 | /** |
| 3617 | * @brief Parse the container statement. |
| 3618 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3619 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3620 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3621 | * @param[in,out] siblings Siblings to add to. |
| 3622 | * |
| 3623 | * @return LY_ERR values. |
| 3624 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3625 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3626 | parse_container(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3627 | { |
| 3628 | LY_ERR ret = 0; |
| 3629 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3630 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3631 | enum yang_keyword kw; |
| 3632 | struct lysp_node *iter; |
| 3633 | struct lysp_node_container *cont; |
| 3634 | |
| 3635 | /* create structure */ |
| 3636 | cont = calloc(1, sizeof *cont); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3637 | LY_CHECK_ERR_RET(!cont, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3638 | cont->nodetype = LYS_CONTAINER; |
| 3639 | |
| 3640 | /* insert into siblings */ |
| 3641 | if (!*siblings) { |
| 3642 | *siblings = (struct lysp_node *)cont; |
| 3643 | } else { |
| 3644 | for (iter = *siblings; iter->next; iter = iter->next); |
| 3645 | iter->next = (struct lysp_node *)cont; |
| 3646 | } |
| 3647 | |
| 3648 | /* get name */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3649 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3650 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3651 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3652 | INSERT_WORD(ctx, buf, cont->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3653 | |
| 3654 | /* parse substatements */ |
| 3655 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3656 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3657 | |
| 3658 | switch (kw) { |
| 3659 | case YANG_CONFIG: |
| 3660 | ret = parse_config(ctx, data, &cont->flags, &cont->exts); |
| 3661 | break; |
| 3662 | case YANG_DESCRIPTION: |
| 3663 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &cont->dsc, Y_STR_ARG, &cont->exts); |
| 3664 | break; |
| 3665 | case YANG_IF_FEATURE: |
| 3666 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &cont->iffeatures, Y_STR_ARG, &cont->exts); |
| 3667 | break; |
| 3668 | case YANG_REFERENCE: |
| 3669 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &cont->ref, Y_STR_ARG, &cont->exts); |
| 3670 | break; |
| 3671 | case YANG_STATUS: |
| 3672 | ret = parse_status(ctx, data, &cont->flags, &cont->exts); |
| 3673 | break; |
| 3674 | case YANG_WHEN: |
| 3675 | ret = parse_when(ctx, data, &cont->when); |
| 3676 | break; |
| 3677 | case YANG_PRESENCE: |
| 3678 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PRESENCE, 0, &cont->presence, Y_STR_ARG, &cont->exts); |
| 3679 | break; |
| 3680 | |
| 3681 | case YANG_ANYDATA: |
| 3682 | case YANG_ANYXML: |
| 3683 | ret = parse_any(ctx, data, kw, &cont->child); |
| 3684 | break; |
| 3685 | case YANG_CHOICE: |
| 3686 | ret = parse_choice(ctx, data, &cont->child); |
| 3687 | break; |
| 3688 | case YANG_CONTAINER: |
| 3689 | ret = parse_container(ctx, data, &cont->child); |
| 3690 | break; |
| 3691 | case YANG_LEAF: |
| 3692 | ret = parse_leaf(ctx, data, &cont->child); |
| 3693 | break; |
| 3694 | case YANG_LEAF_LIST: |
| 3695 | ret = parse_leaflist(ctx, data, &cont->child); |
| 3696 | break; |
| 3697 | case YANG_LIST: |
| 3698 | ret = parse_list(ctx, data, &cont->child); |
| 3699 | break; |
| 3700 | case YANG_USES: |
| 3701 | ret = parse_uses(ctx, data, &cont->child); |
| 3702 | break; |
| 3703 | |
| 3704 | case YANG_TYPEDEF: |
| 3705 | ret = parse_typedef(ctx, data, &cont->typedefs); |
| 3706 | break; |
| 3707 | case YANG_MUST: |
| 3708 | ret = parse_restrs(ctx, data, kw, &cont->musts); |
| 3709 | break; |
| 3710 | case YANG_ACTION: |
| 3711 | ret = parse_action(ctx, data, &cont->actions); |
| 3712 | break; |
| 3713 | case YANG_GROUPING: |
| 3714 | ret = parse_grouping(ctx, data, &cont->groupings); |
| 3715 | break; |
| 3716 | case YANG_NOTIFICATION: |
| 3717 | ret = parse_notif(ctx, data, &cont->notifs); |
| 3718 | break; |
| 3719 | case YANG_CUSTOM: |
| 3720 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &cont->exts); |
| 3721 | break; |
| 3722 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3723 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "container"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3724 | return LY_EVALID; |
| 3725 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3726 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3727 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3728 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3729 | |
| 3730 | return ret; |
| 3731 | } |
| 3732 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3733 | /** |
| 3734 | * @brief Parse the list statement. |
| 3735 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3736 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3737 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3738 | * @param[in,out] siblings Siblings to add to. |
| 3739 | * |
| 3740 | * @return LY_ERR values. |
| 3741 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3742 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3743 | parse_list(struct ly_parser_ctx *ctx, const char **data, struct lysp_node **siblings) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3744 | { |
| 3745 | LY_ERR ret = 0; |
| 3746 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3747 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3748 | enum yang_keyword kw; |
| 3749 | struct lysp_node *iter; |
| 3750 | struct lysp_node_list *list; |
| 3751 | |
| 3752 | /* create structure */ |
| 3753 | list = calloc(1, sizeof *list); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3754 | LY_CHECK_ERR_RET(!list, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3755 | list->nodetype = LYS_LIST; |
| 3756 | |
| 3757 | /* insert into siblings */ |
| 3758 | if (!*siblings) { |
| 3759 | *siblings = (struct lysp_node *)list; |
| 3760 | } else { |
| 3761 | for (iter = *siblings; iter->next; iter = iter->next); |
| 3762 | iter->next = (struct lysp_node *)list; |
| 3763 | } |
| 3764 | |
| 3765 | /* get name */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3766 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3767 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3768 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3769 | INSERT_WORD(ctx, buf, list->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3770 | |
| 3771 | /* parse substatements */ |
| 3772 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3773 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3774 | |
| 3775 | switch (kw) { |
| 3776 | case YANG_CONFIG: |
| 3777 | ret = parse_config(ctx, data, &list->flags, &list->exts); |
| 3778 | break; |
| 3779 | case YANG_DESCRIPTION: |
| 3780 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &list->dsc, Y_STR_ARG, &list->exts); |
| 3781 | break; |
| 3782 | case YANG_IF_FEATURE: |
| 3783 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &list->iffeatures, Y_STR_ARG, &list->exts); |
| 3784 | break; |
| 3785 | case YANG_REFERENCE: |
| 3786 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &list->ref, Y_STR_ARG, &list->exts); |
| 3787 | break; |
| 3788 | case YANG_STATUS: |
| 3789 | ret = parse_status(ctx, data, &list->flags, &list->exts); |
| 3790 | break; |
| 3791 | case YANG_WHEN: |
| 3792 | ret = parse_when(ctx, data, &list->when); |
| 3793 | break; |
| 3794 | case YANG_KEY: |
| 3795 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_KEY, 0, &list->key, Y_STR_ARG, &list->exts); |
| 3796 | break; |
| 3797 | case YANG_MAX_ELEMENTS: |
| 3798 | ret = parse_maxelements(ctx, data, &list->max, &list->flags, &list->exts); |
| 3799 | break; |
| 3800 | case YANG_MIN_ELEMENTS: |
| 3801 | ret = parse_minelements(ctx, data, &list->min, &list->flags, &list->exts); |
| 3802 | break; |
| 3803 | case YANG_ORDERED_BY: |
| 3804 | ret = parse_orderedby(ctx, data, &list->flags, &list->exts); |
| 3805 | break; |
| 3806 | case YANG_UNIQUE: |
| 3807 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_UNIQUE, &list->uniques, Y_STR_ARG, &list->exts); |
| 3808 | break; |
| 3809 | |
| 3810 | case YANG_ANYDATA: |
| 3811 | case YANG_ANYXML: |
| 3812 | ret = parse_any(ctx, data, kw, &list->child); |
| 3813 | break; |
| 3814 | case YANG_CHOICE: |
| 3815 | ret = parse_choice(ctx, data, &list->child); |
| 3816 | break; |
| 3817 | case YANG_CONTAINER: |
| 3818 | ret = parse_container(ctx, data, &list->child); |
| 3819 | break; |
| 3820 | case YANG_LEAF: |
| 3821 | ret = parse_leaf(ctx, data, &list->child); |
| 3822 | break; |
| 3823 | case YANG_LEAF_LIST: |
| 3824 | ret = parse_leaflist(ctx, data, &list->child); |
| 3825 | break; |
| 3826 | case YANG_LIST: |
| 3827 | ret = parse_list(ctx, data, &list->child); |
| 3828 | break; |
| 3829 | case YANG_USES: |
| 3830 | ret = parse_uses(ctx, data, &list->child); |
| 3831 | break; |
| 3832 | |
| 3833 | case YANG_TYPEDEF: |
| 3834 | ret = parse_typedef(ctx, data, &list->typedefs); |
| 3835 | break; |
| 3836 | case YANG_MUST: |
| 3837 | ret = parse_restrs(ctx, data, kw, &list->musts); |
| 3838 | break; |
| 3839 | case YANG_ACTION: |
| 3840 | ret = parse_action(ctx, data, &list->actions); |
| 3841 | break; |
| 3842 | case YANG_GROUPING: |
| 3843 | ret = parse_grouping(ctx, data, &list->groupings); |
| 3844 | break; |
| 3845 | case YANG_NOTIFICATION: |
| 3846 | ret = parse_notif(ctx, data, &list->notifs); |
| 3847 | break; |
| 3848 | case YANG_CUSTOM: |
| 3849 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &list->exts); |
| 3850 | break; |
| 3851 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3852 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "container"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3853 | return LY_EVALID; |
| 3854 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3855 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3856 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3857 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3858 | |
| 3859 | return ret; |
| 3860 | } |
| 3861 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3862 | /** |
| 3863 | * @brief Parse the yin-element statement. |
| 3864 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3865 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3866 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3867 | * @param[in,out] flags Flags to write to. |
| 3868 | * @param[in,out] exts Extension instances to add to. |
| 3869 | * |
| 3870 | * @return LY_ERR values. |
| 3871 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3872 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3873 | parse_yinelement(struct ly_parser_ctx *ctx, const char **data, uint16_t *flags, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3874 | { |
| 3875 | LY_ERR ret = 0; |
| 3876 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3877 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3878 | enum yang_keyword kw; |
| 3879 | |
| 3880 | if (*flags & LYS_YINELEM_MASK) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3881 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "yin-element"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3882 | return LY_EVALID; |
| 3883 | } |
| 3884 | |
| 3885 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3886 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3887 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3888 | |
| 3889 | if ((word_len == 4) && !strncmp(word, "true", word_len)) { |
| 3890 | *flags |= LYS_YINELEM_TRUE; |
| 3891 | } else if ((word_len == 5) && !strncmp(word, "false", word_len)) { |
| 3892 | *flags |= LYS_YINELEM_FALSE; |
| 3893 | } else { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3894 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "yin-element"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3895 | free(buf); |
| 3896 | return LY_EVALID; |
| 3897 | } |
| 3898 | free(buf); |
| 3899 | |
| 3900 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3901 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3902 | |
| 3903 | switch (kw) { |
| 3904 | case YANG_CUSTOM: |
| 3905 | 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] | 3906 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3907 | break; |
| 3908 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3909 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "yin-element"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3910 | return LY_EVALID; |
| 3911 | } |
| 3912 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3913 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3914 | |
| 3915 | return ret; |
| 3916 | } |
| 3917 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3918 | /** |
| 3919 | * @brief Parse the yin-element statement. |
| 3920 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3921 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3922 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3923 | * @param[in,out] argument Value to write to. |
| 3924 | * @param[in,out] flags Flags to write to. |
| 3925 | * @param[in,out] exts Extension instances to add to. |
| 3926 | * |
| 3927 | * @return LY_ERR values. |
| 3928 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3929 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3930 | parse_argument(struct ly_parser_ctx *ctx, const char **data, const char **argument, uint16_t *flags, struct lysp_ext_instance **exts) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3931 | { |
| 3932 | LY_ERR ret = 0; |
| 3933 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3934 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3935 | enum yang_keyword kw; |
| 3936 | |
| 3937 | if (*argument) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3938 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, "argument"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3939 | return LY_EVALID; |
| 3940 | } |
| 3941 | |
| 3942 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3943 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3944 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3945 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3946 | INSERT_WORD(ctx, buf, *argument, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3947 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3948 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3949 | |
| 3950 | switch (kw) { |
| 3951 | case YANG_YIN_ELEMENT: |
| 3952 | ret = parse_yinelement(ctx, data, flags, exts); |
| 3953 | break; |
| 3954 | case YANG_CUSTOM: |
| 3955 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_ARGUMENT, 0, exts); |
| 3956 | break; |
| 3957 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3958 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "argument"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3959 | return LY_EVALID; |
| 3960 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3961 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3962 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3963 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3964 | |
| 3965 | return ret; |
| 3966 | } |
| 3967 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3968 | /** |
| 3969 | * @brief Parse the extension statement. |
| 3970 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3971 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 3972 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 3973 | * @param[in,out] extensions Extensions to add to. |
| 3974 | * |
| 3975 | * @return LY_ERR values. |
| 3976 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3977 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3978 | parse_extension(struct ly_parser_ctx *ctx, const char **data, struct lysp_ext **extensions) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3979 | { |
| 3980 | LY_ERR ret = 0; |
| 3981 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 3982 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3983 | enum yang_keyword kw; |
| 3984 | struct lysp_ext *ex; |
| 3985 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 3986 | LY_ARRAY_NEW_RET(ctx->ctx, *extensions, ex, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3987 | |
| 3988 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 3989 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3990 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3991 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 3992 | INSERT_WORD(ctx, buf, ex->name, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3993 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 3994 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 3995 | |
| 3996 | switch (kw) { |
| 3997 | case YANG_DESCRIPTION: |
| 3998 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &ex->dsc, Y_STR_ARG, &ex->exts); |
| 3999 | break; |
| 4000 | case YANG_REFERENCE: |
| 4001 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &ex->ref, Y_STR_ARG, &ex->exts); |
| 4002 | break; |
| 4003 | case YANG_STATUS: |
| 4004 | ret = parse_status(ctx, data, &ex->flags, &ex->exts); |
| 4005 | break; |
| 4006 | case YANG_ARGUMENT: |
| 4007 | ret = parse_argument(ctx, data, &ex->argument, &ex->flags, &ex->exts); |
| 4008 | break; |
| 4009 | case YANG_CUSTOM: |
| 4010 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &ex->exts); |
| 4011 | break; |
| 4012 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4013 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "extension"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4014 | return LY_EVALID; |
| 4015 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4016 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4017 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4018 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4019 | |
| 4020 | return ret; |
| 4021 | } |
| 4022 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4023 | /** |
| 4024 | * @brief Parse the deviate statement. |
| 4025 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4026 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4027 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 4028 | * @param[in,out] deviates Deviates to add to. |
| 4029 | * |
| 4030 | * @return LY_ERR values. |
| 4031 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4032 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4033 | parse_deviate(struct ly_parser_ctx *ctx, const char **data, struct lysp_deviate **deviates) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4034 | { |
| 4035 | LY_ERR ret = 0; |
| 4036 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 4037 | size_t word_len, dev_mod; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4038 | enum yang_keyword kw; |
| 4039 | struct lysp_deviate *iter, *d; |
| 4040 | struct lysp_deviate_add *d_add = NULL; |
| 4041 | struct lysp_deviate_rpl *d_rpl = NULL; |
| 4042 | struct lysp_deviate_del *d_del = NULL; |
| 4043 | const char **d_units, ***d_uniques, ***d_dflts; |
| 4044 | struct lysp_restr **d_musts; |
| 4045 | uint16_t *d_flags; |
| 4046 | uint32_t *d_min, *d_max; |
| 4047 | |
| 4048 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 4049 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4050 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4051 | |
| 4052 | if ((word_len == 13) && !strncmp(word, "not-supported", word_len)) { |
| 4053 | dev_mod = LYS_DEV_NOT_SUPPORTED; |
| 4054 | } else if ((word_len == 3) && !strncmp(word, "add", word_len)) { |
| 4055 | dev_mod = LYS_DEV_ADD; |
| 4056 | } else if ((word_len == 7) && !strncmp(word, "replace", word_len)) { |
| 4057 | dev_mod = LYS_DEV_REPLACE; |
| 4058 | } else if ((word_len == 6) && !strncmp(word, "delete", word_len)) { |
| 4059 | dev_mod = LYS_DEV_DELETE; |
| 4060 | } else { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4061 | LOGVAL_YANG(ctx, LY_VCODE_INVAL, word_len, word, "deviate"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4062 | free(buf); |
| 4063 | return LY_EVALID; |
| 4064 | } |
| 4065 | free(buf); |
| 4066 | |
| 4067 | /* create structure */ |
| 4068 | switch (dev_mod) { |
| 4069 | case LYS_DEV_NOT_SUPPORTED: |
| 4070 | d = calloc(1, sizeof *d); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4071 | LY_CHECK_ERR_RET(!d, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4072 | break; |
| 4073 | case LYS_DEV_ADD: |
| 4074 | d_add = calloc(1, sizeof *d_add); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4075 | LY_CHECK_ERR_RET(!d_add, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4076 | d = (struct lysp_deviate *)d_add; |
| 4077 | d_units = &d_add->units; |
| 4078 | d_uniques = &d_add->uniques; |
| 4079 | d_dflts = &d_add->dflts; |
| 4080 | d_musts = &d_add->musts; |
| 4081 | d_flags = &d_add->flags; |
| 4082 | d_min = &d_add->min; |
| 4083 | d_max = &d_add->max; |
| 4084 | break; |
| 4085 | case LYS_DEV_REPLACE: |
| 4086 | d_rpl = calloc(1, sizeof *d_rpl); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4087 | LY_CHECK_ERR_RET(!d_rpl, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4088 | d = (struct lysp_deviate *)d_rpl; |
| 4089 | d_units = &d_rpl->units; |
| 4090 | d_flags = &d_rpl->flags; |
| 4091 | d_min = &d_rpl->min; |
| 4092 | d_max = &d_rpl->max; |
| 4093 | break; |
| 4094 | case LYS_DEV_DELETE: |
| 4095 | d_del = calloc(1, sizeof *d_del); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4096 | LY_CHECK_ERR_RET(!d_del, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4097 | d = (struct lysp_deviate *)d_del; |
| 4098 | d_units = &d_del->units; |
| 4099 | d_uniques = &d_del->uniques; |
| 4100 | d_dflts = &d_del->dflts; |
| 4101 | d_musts = &d_del->musts; |
| 4102 | d_flags = &d_del->flags; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4103 | break; |
| 4104 | default: |
| 4105 | assert(0); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4106 | LOGINT_RET(ctx->ctx); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4107 | } |
| 4108 | d->mod = dev_mod; |
| 4109 | |
| 4110 | /* insert into siblings */ |
| 4111 | if (!*deviates) { |
| 4112 | *deviates = d; |
| 4113 | } else { |
| 4114 | for (iter = *deviates; iter->next; iter = iter->next); |
| 4115 | iter->next = d; |
| 4116 | } |
| 4117 | |
| 4118 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4119 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4120 | |
| 4121 | switch (kw) { |
| 4122 | case YANG_CONFIG: |
| 4123 | switch (dev_mod) { |
| 4124 | case LYS_DEV_NOT_SUPPORTED: |
Michal Vasko | 492bec7 | 2018-09-18 13:11:10 +0200 | [diff] [blame] | 4125 | case LYS_DEV_DELETE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4126 | LOGVAL_YANG(ctx, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4127 | return LY_EVALID; |
| 4128 | default: |
| 4129 | ret = parse_config(ctx, data, d_flags, &d->exts); |
| 4130 | break; |
| 4131 | } |
| 4132 | break; |
| 4133 | case YANG_DEFAULT: |
| 4134 | switch (dev_mod) { |
| 4135 | case LYS_DEV_NOT_SUPPORTED: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4136 | LOGVAL_YANG(ctx, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4137 | return LY_EVALID; |
| 4138 | case LYS_DEV_REPLACE: |
| 4139 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DEFAULT, 0, &d_rpl->dflt, Y_STR_ARG, &d->exts); |
| 4140 | break; |
| 4141 | default: |
| 4142 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_DEFAULT, d_dflts, Y_STR_ARG, &d->exts); |
| 4143 | break; |
| 4144 | } |
| 4145 | break; |
| 4146 | case YANG_MANDATORY: |
| 4147 | switch (dev_mod) { |
| 4148 | case LYS_DEV_NOT_SUPPORTED: |
Michal Vasko | 492bec7 | 2018-09-18 13:11:10 +0200 | [diff] [blame] | 4149 | case LYS_DEV_DELETE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4150 | LOGVAL_YANG(ctx, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4151 | return LY_EVALID; |
| 4152 | default: |
| 4153 | ret = parse_mandatory(ctx, data, d_flags, &d->exts); |
| 4154 | break; |
| 4155 | } |
| 4156 | break; |
| 4157 | case YANG_MAX_ELEMENTS: |
| 4158 | switch (dev_mod) { |
| 4159 | case LYS_DEV_NOT_SUPPORTED: |
Michal Vasko | 492bec7 | 2018-09-18 13:11:10 +0200 | [diff] [blame] | 4160 | case LYS_DEV_DELETE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4161 | LOGVAL_YANG(ctx, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4162 | return LY_EVALID; |
| 4163 | default: |
| 4164 | ret = parse_maxelements(ctx, data, d_max, d_flags, &d->exts); |
| 4165 | break; |
| 4166 | } |
| 4167 | break; |
| 4168 | case YANG_MIN_ELEMENTS: |
| 4169 | switch (dev_mod) { |
| 4170 | case LYS_DEV_NOT_SUPPORTED: |
Michal Vasko | 492bec7 | 2018-09-18 13:11:10 +0200 | [diff] [blame] | 4171 | case LYS_DEV_DELETE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4172 | LOGVAL_YANG(ctx, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4173 | return LY_EVALID; |
| 4174 | default: |
| 4175 | ret = parse_minelements(ctx, data, d_min, d_flags, &d->exts); |
| 4176 | break; |
| 4177 | } |
| 4178 | break; |
| 4179 | case YANG_MUST: |
| 4180 | switch (dev_mod) { |
| 4181 | case LYS_DEV_NOT_SUPPORTED: |
Michal Vasko | 492bec7 | 2018-09-18 13:11:10 +0200 | [diff] [blame] | 4182 | case LYS_DEV_REPLACE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4183 | LOGVAL_YANG(ctx, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4184 | return LY_EVALID; |
| 4185 | default: |
| 4186 | ret = parse_restrs(ctx, data, kw, d_musts); |
| 4187 | break; |
| 4188 | } |
| 4189 | break; |
| 4190 | case YANG_TYPE: |
| 4191 | switch (dev_mod) { |
| 4192 | case LYS_DEV_NOT_SUPPORTED: |
| 4193 | case LYS_DEV_ADD: |
| 4194 | case LYS_DEV_DELETE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4195 | LOGVAL_YANG(ctx, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4196 | return LY_EVALID; |
| 4197 | default: |
Radek Krejci | 2c02f3e | 2018-10-16 10:54:38 +0200 | [diff] [blame] | 4198 | if (d_rpl->type) { |
| 4199 | LOGVAL_YANG(ctx, LY_VCODE_DUPSTMT, ly_stmt2str(kw)); |
| 4200 | return LY_EVALID; |
| 4201 | } |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4202 | d_rpl->type = calloc(1, sizeof *d_rpl->type); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4203 | LY_CHECK_ERR_RET(!d_rpl->type, LOGMEM(ctx->ctx), LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4204 | ret = parse_type(ctx, data, d_rpl->type); |
| 4205 | break; |
| 4206 | } |
| 4207 | break; |
| 4208 | case YANG_UNIQUE: |
| 4209 | switch (dev_mod) { |
| 4210 | case LYS_DEV_NOT_SUPPORTED: |
| 4211 | case LYS_DEV_REPLACE: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4212 | LOGVAL_YANG(ctx, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4213 | return LY_EVALID; |
| 4214 | default: |
| 4215 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_UNIQUE, d_uniques, Y_STR_ARG, &d->exts); |
| 4216 | break; |
| 4217 | } |
| 4218 | break; |
| 4219 | case YANG_UNITS: |
| 4220 | switch (dev_mod) { |
| 4221 | case LYS_DEV_NOT_SUPPORTED: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4222 | LOGVAL_YANG(ctx, LY_VCODE_INDEV, ly_devmod2str(dev_mod), ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4223 | return LY_EVALID; |
| 4224 | default: |
| 4225 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_UNITS, 0, d_units, Y_STR_ARG, &d->exts); |
| 4226 | break; |
| 4227 | } |
| 4228 | break; |
| 4229 | case YANG_CUSTOM: |
| 4230 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &d->exts); |
| 4231 | break; |
| 4232 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4233 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "deviate"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4234 | return LY_EVALID; |
| 4235 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4236 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4237 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4238 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4239 | |
| 4240 | return ret; |
| 4241 | } |
| 4242 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4243 | /** |
| 4244 | * @brief Parse the deviation statement. |
| 4245 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4246 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4247 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 4248 | * @param[in,out] deviations Deviations to add to. |
| 4249 | * |
| 4250 | * @return LY_ERR values. |
| 4251 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4252 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4253 | parse_deviation(struct ly_parser_ctx *ctx, const char **data, struct lysp_deviation **deviations) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4254 | { |
| 4255 | LY_ERR ret = 0; |
| 4256 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 4257 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4258 | enum yang_keyword kw; |
| 4259 | struct lysp_deviation *dev; |
| 4260 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 4261 | LY_ARRAY_NEW_RET(ctx->ctx, *deviations, dev, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4262 | |
| 4263 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 4264 | ret = get_argument(ctx, data, Y_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4265 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4266 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4267 | INSERT_WORD(ctx, buf, dev->nodeid, word, word_len); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4268 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4269 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4270 | |
| 4271 | switch (kw) { |
| 4272 | case YANG_DESCRIPTION: |
| 4273 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &dev->dsc, Y_STR_ARG, &dev->exts); |
| 4274 | break; |
| 4275 | case YANG_DEVIATE: |
| 4276 | ret = parse_deviate(ctx, data, &dev->deviates); |
| 4277 | break; |
| 4278 | case YANG_REFERENCE: |
| 4279 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &dev->ref, Y_STR_ARG, &dev->exts); |
| 4280 | break; |
| 4281 | case YANG_CUSTOM: |
| 4282 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &dev->exts); |
| 4283 | break; |
| 4284 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4285 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "deviation"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4286 | return LY_EVALID; |
| 4287 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4288 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4289 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4290 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4291 | |
| 4292 | /* mandatory substatements */ |
| 4293 | if (!dev->deviates) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4294 | LOGVAL_YANG(ctx, LY_VCODE_MISSTMT, "deviate", "deviation"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4295 | return LY_EVALID; |
| 4296 | } |
| 4297 | |
| 4298 | return ret; |
| 4299 | } |
| 4300 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4301 | /** |
| 4302 | * @brief Parse the feature statement. |
| 4303 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4304 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4305 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 4306 | * @param[in,out] features Features to add to. |
| 4307 | * |
| 4308 | * @return LY_ERR values. |
| 4309 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4310 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4311 | parse_feature(struct ly_parser_ctx *ctx, const char **data, struct lysp_feature **features) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4312 | { |
| 4313 | LY_ERR ret = 0; |
| 4314 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 4315 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4316 | enum yang_keyword kw; |
| 4317 | struct lysp_feature *feat; |
| 4318 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 4319 | LY_ARRAY_NEW_RET(ctx->ctx, *features, feat, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4320 | |
| 4321 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 4322 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4323 | LY_CHECK_RET(ret); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4324 | INSERT_WORD(ctx, buf, feat->name, word, word_len); |
Radek Krejci | faa1eac | 2018-10-30 14:34:55 +0100 | [diff] [blame] | 4325 | |
| 4326 | CHECK_UNIQUENESS(ctx, *features, name, "feature", feat->name); |
| 4327 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4328 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4329 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4330 | |
| 4331 | switch (kw) { |
| 4332 | case YANG_DESCRIPTION: |
| 4333 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &feat->dsc, Y_STR_ARG, &feat->exts); |
| 4334 | break; |
| 4335 | case YANG_IF_FEATURE: |
| 4336 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &feat->iffeatures, Y_STR_ARG, &feat->exts); |
| 4337 | break; |
| 4338 | case YANG_REFERENCE: |
| 4339 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &feat->ref, Y_STR_ARG, &feat->exts); |
| 4340 | break; |
| 4341 | case YANG_STATUS: |
| 4342 | ret = parse_status(ctx, data, &feat->flags, &feat->exts); |
| 4343 | break; |
| 4344 | case YANG_CUSTOM: |
| 4345 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &feat->exts); |
| 4346 | break; |
| 4347 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4348 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "feature"); |
Radek Krejci | 2c02f3e | 2018-10-16 10:54:38 +0200 | [diff] [blame] | 4349 | return LY_EVALID; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4350 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4351 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4352 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4353 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4354 | |
| 4355 | return ret; |
| 4356 | } |
| 4357 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4358 | /** |
| 4359 | * @brief Parse the identity statement. |
| 4360 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4361 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4362 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 4363 | * @param[in,out] identities Identities to add to. |
| 4364 | * |
| 4365 | * @return LY_ERR values. |
| 4366 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4367 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4368 | parse_identity(struct ly_parser_ctx *ctx, const char **data, struct lysp_ident **identities) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4369 | { |
| 4370 | LY_ERR ret = 0; |
| 4371 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 4372 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4373 | enum yang_keyword kw; |
| 4374 | struct lysp_ident *ident; |
| 4375 | |
Radek Krejci | 2c4e717 | 2018-10-19 15:56:26 +0200 | [diff] [blame] | 4376 | LY_ARRAY_NEW_RET(ctx->ctx, *identities, ident, LY_EMEM); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4377 | |
| 4378 | /* get value */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 4379 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4380 | LY_CHECK_RET(ret); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4381 | INSERT_WORD(ctx, buf, ident->name, word, word_len); |
Radek Krejci | faa1eac | 2018-10-30 14:34:55 +0100 | [diff] [blame] | 4382 | |
| 4383 | CHECK_UNIQUENESS(ctx, *identities, name, "identity", ident->name); |
| 4384 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4385 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4386 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4387 | |
| 4388 | switch (kw) { |
| 4389 | case YANG_DESCRIPTION: |
| 4390 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &ident->dsc, Y_STR_ARG, &ident->exts); |
| 4391 | break; |
| 4392 | case YANG_IF_FEATURE: |
| 4393 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_IFFEATURE, &ident->iffeatures, Y_STR_ARG, &ident->exts); |
| 4394 | break; |
| 4395 | case YANG_REFERENCE: |
| 4396 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &ident->ref, Y_STR_ARG, &ident->exts); |
| 4397 | break; |
| 4398 | case YANG_STATUS: |
| 4399 | ret = parse_status(ctx, data, &ident->flags, &ident->exts); |
| 4400 | break; |
| 4401 | case YANG_BASE: |
| 4402 | ret = parse_text_fields(ctx, data, LYEXT_SUBSTMT_BASE, &ident->bases, Y_PREF_IDENTIF_ARG, &ident->exts); |
| 4403 | break; |
| 4404 | case YANG_CUSTOM: |
| 4405 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &ident->exts); |
| 4406 | break; |
| 4407 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4408 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "identity"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4409 | return LY_EVALID; |
| 4410 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4411 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4412 | } |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4413 | |
| 4414 | return ret; |
| 4415 | } |
| 4416 | |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4417 | /** |
| 4418 | * @brief Parse the module or submodule statement. |
| 4419 | * |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4420 | * @param[in] ctx yang parser context for logging. |
Michal Vasko | ea5abea | 2018-09-18 13:10:54 +0200 | [diff] [blame] | 4421 | * @param[in,out] data Data to read from, always moved to currently handled character. |
| 4422 | * @param[in,out] mod Module to write to. |
| 4423 | * |
| 4424 | * @return LY_ERR values. |
| 4425 | */ |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4426 | static LY_ERR |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4427 | parse_sub_module(struct ly_parser_ctx *ctx, const char **data, struct lysp_module *mod) |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4428 | { |
| 4429 | LY_ERR ret = 0; |
| 4430 | char *buf, *word; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 4431 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4432 | enum yang_keyword kw, prev_kw = 0; |
| 4433 | enum yang_module_stmt mod_stmt = Y_MOD_MODULE_HEADER; |
Radek Krejci | e9e987e | 2018-10-31 12:50:27 +0100 | [diff] [blame^] | 4434 | struct lysp_module *dup; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4435 | |
| 4436 | /* (sub)module name */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 4437 | ret = get_argument(ctx, data, Y_IDENTIF_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4438 | LY_CHECK_RET(ret); |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4439 | INSERT_WORD(ctx, buf, mod->name, word, word_len); |
Radek Krejci | faa1eac | 2018-10-30 14:34:55 +0100 | [diff] [blame] | 4440 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4441 | YANG_READ_SUBSTMT_FOR(ctx, data, kw, word, word_len, ret) { |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4442 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4443 | |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4444 | #define CHECK_ORDER(SECTION) \ |
| 4445 | if (mod_stmt > SECTION) {LOGVAL_YANG(ctx, LY_VCODE_INORD, ly_stmt2str(kw), ly_stmt2str(prev_kw)); return LY_EVALID;}mod_stmt = SECTION |
| 4446 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4447 | switch (kw) { |
| 4448 | /* module header */ |
| 4449 | case YANG_NAMESPACE: |
| 4450 | case YANG_PREFIX: |
| 4451 | if (mod->submodule) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4452 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "submodule"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4453 | return LY_EVALID; |
| 4454 | } |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4455 | CHECK_ORDER(Y_MOD_MODULE_HEADER); |
| 4456 | break; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4457 | case YANG_BELONGS_TO: |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4458 | if (!mod->submodule) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4459 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), "module"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4460 | return LY_EVALID; |
| 4461 | } |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4462 | CHECK_ORDER(Y_MOD_MODULE_HEADER); |
| 4463 | break; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4464 | case YANG_YANG_VERSION: |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4465 | CHECK_ORDER(Y_MOD_MODULE_HEADER); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4466 | break; |
| 4467 | /* linkage */ |
| 4468 | case YANG_INCLUDE: |
| 4469 | case YANG_IMPORT: |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4470 | CHECK_ORDER(Y_MOD_LINKAGE); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4471 | break; |
| 4472 | /* meta */ |
| 4473 | case YANG_ORGANIZATION: |
| 4474 | case YANG_CONTACT: |
| 4475 | case YANG_DESCRIPTION: |
| 4476 | case YANG_REFERENCE: |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4477 | CHECK_ORDER(Y_MOD_META); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4478 | break; |
| 4479 | |
| 4480 | /* revision */ |
| 4481 | case YANG_REVISION: |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4482 | CHECK_ORDER(Y_MOD_REVISION); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4483 | break; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4484 | /* body */ |
| 4485 | case YANG_ANYDATA: |
| 4486 | case YANG_ANYXML: |
| 4487 | case YANG_AUGMENT: |
| 4488 | case YANG_CHOICE: |
| 4489 | case YANG_CONTAINER: |
| 4490 | case YANG_DEVIATION: |
| 4491 | case YANG_EXTENSION: |
| 4492 | case YANG_FEATURE: |
| 4493 | case YANG_GROUPING: |
| 4494 | case YANG_IDENTITY: |
| 4495 | case YANG_LEAF: |
| 4496 | case YANG_LEAF_LIST: |
| 4497 | case YANG_LIST: |
| 4498 | case YANG_NOTIFICATION: |
| 4499 | case YANG_RPC: |
| 4500 | case YANG_TYPEDEF: |
| 4501 | case YANG_USES: |
| 4502 | case YANG_CUSTOM: |
| 4503 | mod_stmt = Y_MOD_BODY; |
| 4504 | break; |
| 4505 | default: |
| 4506 | /* error handled in the next switch */ |
| 4507 | break; |
| 4508 | } |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4509 | #undef CHECK_ORDER |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4510 | |
Radek Krejci | e384647 | 2018-10-15 15:24:51 +0200 | [diff] [blame] | 4511 | prev_kw = kw; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4512 | switch (kw) { |
| 4513 | /* module header */ |
| 4514 | case YANG_YANG_VERSION: |
| 4515 | ret = parse_yangversion(ctx, data, mod); |
| 4516 | break; |
| 4517 | case YANG_NAMESPACE: |
| 4518 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_NAMESPACE, 0, &mod->ns, Y_STR_ARG, &mod->exts); |
| 4519 | break; |
| 4520 | case YANG_PREFIX: |
| 4521 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_PREFIX, 0, &mod->prefix, Y_IDENTIF_ARG, &mod->exts); |
Radek Krejci | 70853c5 | 2018-10-15 14:46:16 +0200 | [diff] [blame] | 4522 | LY_CHECK_RET(lysp_check_prefix(ctx, mod, &mod->prefix), LY_EVALID); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4523 | break; |
| 4524 | case YANG_BELONGS_TO: |
| 4525 | ret = parse_belongsto(ctx, data, &mod->belongsto, &mod->prefix, &mod->exts); |
| 4526 | break; |
| 4527 | |
| 4528 | /* linkage */ |
| 4529 | case YANG_INCLUDE: |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 4530 | ret = parse_include(ctx, data, mod); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4531 | break; |
| 4532 | case YANG_IMPORT: |
Radek Krejci | 70853c5 | 2018-10-15 14:46:16 +0200 | [diff] [blame] | 4533 | ret = parse_import(ctx, data, mod); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4534 | break; |
| 4535 | |
| 4536 | /* meta */ |
| 4537 | case YANG_ORGANIZATION: |
| 4538 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_ORGANIZATION, 0, &mod->org, Y_STR_ARG, &mod->exts); |
| 4539 | break; |
| 4540 | case YANG_CONTACT: |
| 4541 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_CONTACT, 0, &mod->contact, Y_STR_ARG, &mod->exts); |
| 4542 | break; |
| 4543 | case YANG_DESCRIPTION: |
| 4544 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_DESCRIPTION, 0, &mod->dsc, Y_STR_ARG, &mod->exts); |
| 4545 | break; |
| 4546 | case YANG_REFERENCE: |
| 4547 | ret = parse_text_field(ctx, data, LYEXT_SUBSTMT_REFERENCE, 0, &mod->ref, Y_STR_ARG, &mod->exts); |
| 4548 | break; |
| 4549 | |
| 4550 | /* revision */ |
| 4551 | case YANG_REVISION: |
| 4552 | ret = parse_revision(ctx, data, &mod->revs); |
| 4553 | break; |
| 4554 | |
| 4555 | /* body */ |
| 4556 | case YANG_ANYDATA: |
| 4557 | case YANG_ANYXML: |
| 4558 | ret = parse_any(ctx, data, kw, &mod->data); |
| 4559 | break; |
| 4560 | case YANG_CHOICE: |
| 4561 | ret = parse_choice(ctx, data, &mod->data); |
| 4562 | break; |
| 4563 | case YANG_CONTAINER: |
| 4564 | ret = parse_container(ctx, data, &mod->data); |
| 4565 | break; |
| 4566 | case YANG_LEAF: |
| 4567 | ret = parse_leaf(ctx, data, &mod->data); |
| 4568 | break; |
| 4569 | case YANG_LEAF_LIST: |
| 4570 | ret = parse_leaflist(ctx, data, &mod->data); |
| 4571 | break; |
| 4572 | case YANG_LIST: |
| 4573 | ret = parse_list(ctx, data, &mod->data); |
| 4574 | break; |
| 4575 | case YANG_USES: |
| 4576 | ret = parse_uses(ctx, data, &mod->data); |
| 4577 | break; |
| 4578 | |
| 4579 | case YANG_AUGMENT: |
| 4580 | ret = parse_augment(ctx, data, &mod->augments); |
| 4581 | break; |
| 4582 | case YANG_DEVIATION: |
| 4583 | ret = parse_deviation(ctx, data, &mod->deviations); |
| 4584 | break; |
| 4585 | case YANG_EXTENSION: |
| 4586 | ret = parse_extension(ctx, data, &mod->extensions); |
| 4587 | break; |
| 4588 | case YANG_FEATURE: |
| 4589 | ret = parse_feature(ctx, data, &mod->features); |
| 4590 | break; |
| 4591 | case YANG_GROUPING: |
| 4592 | ret = parse_grouping(ctx, data, &mod->groupings); |
| 4593 | break; |
| 4594 | case YANG_IDENTITY: |
| 4595 | ret = parse_identity(ctx, data, &mod->identities); |
| 4596 | break; |
| 4597 | case YANG_NOTIFICATION: |
| 4598 | ret = parse_notif(ctx, data, &mod->notifs); |
| 4599 | break; |
| 4600 | case YANG_RPC: |
| 4601 | ret = parse_action(ctx, data, &mod->rpcs); |
| 4602 | break; |
| 4603 | case YANG_TYPEDEF: |
| 4604 | ret = parse_typedef(ctx, data, &mod->typedefs); |
| 4605 | break; |
| 4606 | case YANG_CUSTOM: |
| 4607 | ret = parse_ext(ctx, data, word, word_len, LYEXT_SUBSTMT_SELF, 0, &mod->exts); |
| 4608 | break; |
| 4609 | |
| 4610 | default: |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4611 | LOGVAL_YANG(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(kw), mod->submodule ? "submodule" : "module"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4612 | return LY_EVALID; |
| 4613 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4614 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4615 | } |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4616 | LY_CHECK_RET(ret); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4617 | |
| 4618 | /* mandatory substatements */ |
| 4619 | if (mod->submodule) { |
| 4620 | if (!mod->belongsto) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4621 | LOGVAL_YANG(ctx, LY_VCODE_MISSTMT, "belongs-to", "submodule"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4622 | return LY_EVALID; |
| 4623 | } |
| 4624 | } else { |
| 4625 | if (!mod->ns) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4626 | LOGVAL_YANG(ctx, LY_VCODE_MISSTMT, "namespace", "module"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4627 | return LY_EVALID; |
| 4628 | } else if (!mod->prefix) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4629 | LOGVAL_YANG(ctx, LY_VCODE_MISSTMT, "prefix", "module"); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4630 | return LY_EVALID; |
| 4631 | } |
| 4632 | } |
| 4633 | |
Radek Krejci | e9e987e | 2018-10-31 12:50:27 +0100 | [diff] [blame^] | 4634 | /* submodules share the namespace with the module names, so there must not be |
| 4635 | * a submodule of the same name in the context, no need for revision matching */ |
| 4636 | dup = ly_ctx_get_submodule(ctx->ctx, NULL, mod->name, NULL); |
| 4637 | if (dup && (!mod->submodule || strcmp(dup->belongsto, mod->belongsto))) { |
| 4638 | LOGVAL_YANG(ctx, LYVE_SYNTAX_YANG, "Name collision between %s of name \"%s\".", |
| 4639 | mod->submodule ? "submodules" : "module and submodule", mod->name); |
| 4640 | return LY_EVALID; |
| 4641 | } |
| 4642 | |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4643 | return ret; |
| 4644 | } |
| 4645 | |
Radek Krejci | d4557c6 | 2018-09-17 11:42:09 +0200 | [diff] [blame] | 4646 | LY_ERR |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4647 | yang_parse(struct ly_ctx *ctx, const char *data, struct lysp_module **mod_p) |
| 4648 | { |
| 4649 | LY_ERR ret = 0; |
| 4650 | char *word, *buf; |
Radek Krejci | efd22f6 | 2018-09-27 11:47:58 +0200 | [diff] [blame] | 4651 | size_t word_len; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4652 | enum yang_keyword kw; |
Radek Krejci | 0c2cf32 | 2018-10-13 08:02:30 +0200 | [diff] [blame] | 4653 | struct lysp_module *mod = NULL; |
Radek Krejci | 86d106e | 2018-10-18 09:53:19 +0200 | [diff] [blame] | 4654 | struct ly_parser_ctx context = {0}; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4655 | |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4656 | context.ctx = ctx; |
| 4657 | context.line = 1; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4658 | |
| 4659 | /* "module"/"submodule" */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4660 | ret = get_keyword(&context, &data, &kw, &word, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4661 | LY_CHECK_GOTO(ret, error); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4662 | |
| 4663 | if ((kw != YANG_MODULE) && (kw != YANG_SUBMODULE)) { |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 4664 | LOGVAL_YANG(&context, LYVE_SYNTAX, "Invalid keyword \"%s\", expected \"module\" or \"submodule\".", |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4665 | ly_stmt2str(kw)); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4666 | goto error; |
| 4667 | } |
| 4668 | |
| 4669 | mod = calloc(1, sizeof *mod); |
| 4670 | LY_CHECK_ERR_GOTO(!mod, LOGMEM(ctx), error); |
| 4671 | if (kw == YANG_SUBMODULE) { |
| 4672 | mod->submodule = 1; |
| 4673 | } |
Radek Krejci | 9fcacc1 | 2018-10-11 15:59:11 +0200 | [diff] [blame] | 4674 | mod->ctx = ctx; |
Radek Krejci | faa1eac | 2018-10-30 14:34:55 +0100 | [diff] [blame] | 4675 | context.mod = mod; |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4676 | |
| 4677 | /* substatements */ |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4678 | ret = parse_sub_module(&context, &data, mod); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4679 | LY_CHECK_GOTO(ret, error); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4680 | |
| 4681 | /* read some trailing spaces or new lines */ |
Radek Krejci | fc62d7e | 2018-10-11 12:56:42 +0200 | [diff] [blame] | 4682 | ret = get_argument(&context, &data, Y_MAYBE_STR_ARG, &word, &buf, &word_len); |
Radek Krejci | c59bc97 | 2018-09-17 16:13:06 +0200 | [diff] [blame] | 4683 | LY_CHECK_GOTO(ret, error); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4684 | |
| 4685 | if (word) { |
Radek Krejci | 44ceedc | 2018-10-02 15:54:31 +0200 | [diff] [blame] | 4686 | LOGVAL_YANG(&context, LYVE_SYNTAX, "Invalid character sequence \"%.*s\", expected end-of-file.", |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4687 | word_len, word); |
| 4688 | free(buf); |
| 4689 | goto error; |
| 4690 | } |
| 4691 | assert(!buf); |
| 4692 | |
| 4693 | *mod_p = mod; |
| 4694 | return ret; |
| 4695 | |
| 4696 | error: |
Radek Krejci | 9fcacc1 | 2018-10-11 15:59:11 +0200 | [diff] [blame] | 4697 | lysp_module_free(mod); |
Michal Vasko | 7fbc816 | 2018-09-17 10:35:16 +0200 | [diff] [blame] | 4698 | return ret; |
| 4699 | } |