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112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
/*
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* Based on json-parser by James McLaughlin. See original license below.
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* For modifications see .c file.
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*
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* Copyright (C) 2012, 2013, 2014 James McLaughlin et al. All rights reserved.
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* https://github.com/udp/json-parser
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#pragma once
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#include <inttypes.h>
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#include <stdlib.h>
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#define json_enable_comments 0x01
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typedef enum
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{
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json_object,
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json_array,
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json_integer,
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json_double,
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json_string,
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json_boolean,
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json_null
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} json_type;
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typedef struct _json_object_entry
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{
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char * name;
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struct _json_value * value;
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} json_object_entry;
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typedef struct _json_value
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{
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struct _json_value * parent;
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json_type type;
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union
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{
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int boolean;
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int64_t integer;
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double dbl;
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struct
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{
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unsigned int length;
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char * ptr; // null terminated
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} string;
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struct
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{
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unsigned int length;
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json_object_entry * values; // While in the 1st pass, the parser uses this value to store the number of bytes needed to store all the names that will be referenced in the json_object_entries.
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} object;
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struct
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{
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unsigned int length;
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struct _json_value ** values;
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} array;
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} u;
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union
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{
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struct _json_value * next_alloc;
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void * object_mem;
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} _reserved;
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// Location of the value in the source JSON
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unsigned int line, col;
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} json_value;
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typedef char json_char;
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json_value *json_parse(const char *json, size_t length);
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#define json_error_max 128
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json_value *json_parse_ex(const char *json,
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size_t length,
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char *error_buf);
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void json_value_free(json_value *);
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