Genadi Zawidowski / lwip

lwip-1.4.1 (partial)

Dependents:   IGLOO_board

http-server/cparser.h@1:119c4f7144c8, 2018-07-24 (annotated)

Committer:
ua1arn
Date:
Tue Jul 24 17:36:01 2018 +0000
Revision:
1:119c4f7144c8
lwip 1.4.1 with necessary servers

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ua1arn 1:119c4f7144c8 1 /*
ua1arn 1:119c4f7144c8 2 * The MIT License (MIT)
ua1arn 1:119c4f7144c8 3 *
ua1arn 1:119c4f7144c8 4 * Copyright (c) 2015 by Sergey Fetisov <fsenok@gmail.com>
ua1arn 1:119c4f7144c8 5 *
ua1arn 1:119c4f7144c8 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
ua1arn 1:119c4f7144c8 7 * of this software and associated documentation files (the "Software"), to deal
ua1arn 1:119c4f7144c8 8 * in the Software without restriction, including without limitation the rights
ua1arn 1:119c4f7144c8 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ua1arn 1:119c4f7144c8 10 * copies of the Software, and to permit persons to whom the Software is
ua1arn 1:119c4f7144c8 11 * furnished to do so, subject to the following conditions:
ua1arn 1:119c4f7144c8 12 *
ua1arn 1:119c4f7144c8 13 * The above copyright notice and this permission notice shall be included in all
ua1arn 1:119c4f7144c8 14 * copies or substantial portions of the Software.
ua1arn 1:119c4f7144c8 15 *
ua1arn 1:119c4f7144c8 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ua1arn 1:119c4f7144c8 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ua1arn 1:119c4f7144c8 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ua1arn 1:119c4f7144c8 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ua1arn 1:119c4f7144c8 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ua1arn 1:119c4f7144c8 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
ua1arn 1:119c4f7144c8 22 * SOFTWARE.
ua1arn 1:119c4f7144c8 23 */
ua1arn 1:119c4f7144c8 24
ua1arn 1:119c4f7144c8 25 /*
ua1arn 1:119c4f7144c8 26 * version: 1.0 demo (7.02.2015)
ua1arn 1:119c4f7144c8 27 */
ua1arn 1:119c4f7144c8 28
ua1arn 1:119c4f7144c8 29 #ifndef CPARSER_H
ua1arn 1:119c4f7144c8 30 #define CPARSER_H
ua1arn 1:119c4f7144c8 31
ua1arn 1:119c4f7144c8 32 #include <stdio.h>
ua1arn 1:119c4f7144c8 33 #include <stdbool.h>
ua1arn 1:119c4f7144c8 34 #include <stdint.h>
ua1arn 1:119c4f7144c8 35 #include <string.h>
ua1arn 1:119c4f7144c8 36
ua1arn 1:119c4f7144c8 37 #ifdef __cplusplus
ua1arn 1:119c4f7144c8 38 extern "C" {
ua1arn 1:119c4f7144c8 39 #endif
ua1arn 1:119c4f7144c8 40
ua1arn 1:119c4f7144c8 41 typedef struct parser parser_t;
ua1arn 1:119c4f7144c8 42
ua1arn 1:119c4f7144c8 43 typedef size_t (*parser_read_t)(parser_t *parser, char *buffer, size_t size);
ua1arn 1:119c4f7144c8 44 typedef char chatset_t[256];
ua1arn 1:119c4f7144c8 45
ua1arn 1:119c4f7144c8 46 typedef struct parser
ua1arn 1:119c4f7144c8 47 {
ua1arn 1:119c4f7144c8 48 char *buff;
ua1arn 1:119c4f7144c8 49 size_t buff_size;
ua1arn 1:119c4f7144c8 50 void *user_data;
ua1arn 1:119c4f7144c8 51 parser_read_t read_cb;
ua1arn 1:119c4f7144c8 52 size_t total;
ua1arn 1:119c4f7144c8 53 size_t line;
ua1arn 1:119c4f7144c8 54 size_t col;
ua1arn 1:119c4f7144c8 55 struct
ua1arn 1:119c4f7144c8 56 {
ua1arn 1:119c4f7144c8 57 const char *curr;
ua1arn 1:119c4f7144c8 58 const char *stop;
ua1arn 1:119c4f7144c8 59 } priv;
ua1arn 1:119c4f7144c8 60 } parser_t;
ua1arn 1:119c4f7144c8 61
ua1arn 1:119c4f7144c8 62
ua1arn 1:119c4f7144c8 63 #define VAL_FMT_0X 1 // supports 0x12AB
ua1arn 1:119c4f7144c8 64 #define VAL_FMT_0H 2 // supports 0h12AB
ua1arn 1:119c4f7144c8 65 #define VAL_FMT_0B 4 // supports 0b01101001
ua1arn 1:119c4f7144c8 66 #define VAL_FMT_FLOAT 8 // supports 3.1415
ua1arn 1:119c4f7144c8 67 #define VAL_FMT_EXP 16 // supports 0.31415e+1
ua1arn 1:119c4f7144c8 68 #define VAL_FMT_SIGN 32 // supports +-3.1415
ua1arn 1:119c4f7144c8 69 #define VAL_FMT_ALL 0xFF
ua1arn 1:119c4f7144c8 70
ua1arn 1:119c4f7144c8 71 #define STR_FMT_QUOTE 1 // supports "string"
ua1arn 1:119c4f7144c8 72 #define STR_FMT_APOST 2 // supports 'string'
ua1arn 1:119c4f7144c8 73 #define STR_FMT_NAKED 4 // supports string
ua1arn 1:119c4f7144c8 74 #define STR_FMT_ESC 8 // supports \ escaping (bfnrt'"/\)
ua1arn 1:119c4f7144c8 75 #define STR_FMT_ESCU 16 // supports unicode escaping \u12AB (like json)
ua1arn 1:119c4f7144c8 76 #define STR_FMT_ESCW 32 // supports web escaping %2A
ua1arn 1:119c4f7144c8 77 #define STR_FMT_ALL 0xFF
ua1arn 1:119c4f7144c8 78
ua1arn 1:119c4f7144c8 79 void parser_init(parser_t *p, const char *str, int len);
ua1arn 1:119c4f7144c8 80 void parser_init_s(parser_t *p, char *stream_buff, size_t size, parser_read_t cb);
ua1arn 1:119c4f7144c8 81 bool parser_is_next(parser_t *p, const char *str, int len);
ua1arn 1:119c4f7144c8 82 char parser_curr(parser_t *p);
ua1arn 1:119c4f7144c8 83 bool parser_eof(parser_t *p);
ua1arn 1:119c4f7144c8 84
ua1arn 1:119c4f7144c8 85 int parser_read(parser_t *p, const chatset_t chatset, char *dest, int dest_size);
ua1arn 1:119c4f7144c8 86 int parser_read_before2(parser_t *p, char *dest, int dest_size, char c1, char c2);
ua1arn 1:119c4f7144c8 87 int parser_read_digits(parser_t *p, char *dest, int dest_size, bool hex);
ua1arn 1:119c4f7144c8 88 int parser_read_value(parser_t *p, char *dest, int dest_size, int fmt);
ua1arn 1:119c4f7144c8 89 int parser_read_string(parser_t *p, char *dest, int dest_size, int fmt);
ua1arn 1:119c4f7144c8 90 #define parser_read_before(p, dest, dest_size, c) \
ua1arn 1:119c4f7144c8 91 parser_read_before2(p, dest, dest_size, c, c);
ua1arn 1:119c4f7144c8 92 #define parser_read_before_line_end(p, dest, dest_size) \
ua1arn 1:119c4f7144c8 93 parser_read_before2(p, dest, dest_size, '\r', '\n');
ua1arn 1:119c4f7144c8 94
ua1arn 1:119c4f7144c8 95 int parser_skip(parser_t *p, const chatset_t chatset);
ua1arn 1:119c4f7144c8 96 int parser_skip_n(parser_t *p, int n);
ua1arn 1:119c4f7144c8 97 bool parser_skip_char(parser_t *p, char c);
ua1arn 1:119c4f7144c8 98 bool parser_skip_ws(parser_t *p);
ua1arn 1:119c4f7144c8 99 bool parser_skip_ws_in_line(parser_t *p);
ua1arn 1:119c4f7144c8 100 bool parser_skip_line(parser_t *p);
ua1arn 1:119c4f7144c8 101 bool parser_skip_before(parser_t *p, char c);
ua1arn 1:119c4f7144c8 102
ua1arn 1:119c4f7144c8 103 #ifdef __cplusplus
ua1arn 1:119c4f7144c8 104 }
ua1arn 1:119c4f7144c8 105 #endif
ua1arn 1:119c4f7144c8 106
ua1arn 1:119c4f7144c8 107 #endif