Xin Zhang / azure-iot-c-sdk-f767zi

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Dependents:   samplemqtt

deps/parson/parson.c@0:f7f1f0d76dd6, 2018-08-23 (annotated)

Committer:
XinZhangMS
Date:
Thu Aug 23 06:52:14 2018 +0000
Revision:
0:f7f1f0d76dd6
azure-c-sdk for mbed os supporting NUCLEO_F767ZI

Who changed what in which revision?

UserRevisionLine numberNew contents of line
XinZhangMS 0:f7f1f0d76dd6 1 /*
XinZhangMS 0:f7f1f0d76dd6 2 Parson ( http://kgabis.github.com/parson/ )
XinZhangMS 0:f7f1f0d76dd6 3 Copyright (c) 2012 - 2017 Krzysztof Gabis
XinZhangMS 0:f7f1f0d76dd6 4
XinZhangMS 0:f7f1f0d76dd6 5 Permission is hereby granted, free of charge, to any person obtaining a copy
XinZhangMS 0:f7f1f0d76dd6 6 of this software and associated documentation files (the "Software"), to deal
XinZhangMS 0:f7f1f0d76dd6 7 in the Software without restriction, including without limitation the rights
XinZhangMS 0:f7f1f0d76dd6 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
XinZhangMS 0:f7f1f0d76dd6 9 copies of the Software, and to permit persons to whom the Software is
XinZhangMS 0:f7f1f0d76dd6 10 furnished to do so, subject to the following conditions:
XinZhangMS 0:f7f1f0d76dd6 11
XinZhangMS 0:f7f1f0d76dd6 12 The above copyright notice and this permission notice shall be included in
XinZhangMS 0:f7f1f0d76dd6 13 all copies or substantial portions of the Software.
XinZhangMS 0:f7f1f0d76dd6 14
XinZhangMS 0:f7f1f0d76dd6 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
XinZhangMS 0:f7f1f0d76dd6 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
XinZhangMS 0:f7f1f0d76dd6 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
XinZhangMS 0:f7f1f0d76dd6 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
XinZhangMS 0:f7f1f0d76dd6 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
XinZhangMS 0:f7f1f0d76dd6 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
XinZhangMS 0:f7f1f0d76dd6 21 THE SOFTWARE.
XinZhangMS 0:f7f1f0d76dd6 22 */
XinZhangMS 0:f7f1f0d76dd6 23 #ifdef _MSC_VER
XinZhangMS 0:f7f1f0d76dd6 24 #ifndef _CRT_SECURE_NO_WARNINGS
XinZhangMS 0:f7f1f0d76dd6 25 #define _CRT_SECURE_NO_WARNINGS
XinZhangMS 0:f7f1f0d76dd6 26 #endif /* _CRT_SECURE_NO_WARNINGS */
XinZhangMS 0:f7f1f0d76dd6 27 #endif /* _MSC_VER */
XinZhangMS 0:f7f1f0d76dd6 28
XinZhangMS 0:f7f1f0d76dd6 29 #include "parson.h"
XinZhangMS 0:f7f1f0d76dd6 30
XinZhangMS 0:f7f1f0d76dd6 31 #include <stdio.h>
XinZhangMS 0:f7f1f0d76dd6 32 #include <stdlib.h>
XinZhangMS 0:f7f1f0d76dd6 33 #include <string.h>
XinZhangMS 0:f7f1f0d76dd6 34 #include <ctype.h>
XinZhangMS 0:f7f1f0d76dd6 35 #include <math.h>
XinZhangMS 0:f7f1f0d76dd6 36 #include <errno.h>
XinZhangMS 0:f7f1f0d76dd6 37
XinZhangMS 0:f7f1f0d76dd6 38 /* Apparently sscanf is not implemented in some "standard" libraries, so don't use it, if you
XinZhangMS 0:f7f1f0d76dd6 39 * don't have to. */
XinZhangMS 0:f7f1f0d76dd6 40 #define sscanf THINK_TWICE_ABOUT_USING_SSCANF
XinZhangMS 0:f7f1f0d76dd6 41
XinZhangMS 0:f7f1f0d76dd6 42 #define STARTING_CAPACITY 16
XinZhangMS 0:f7f1f0d76dd6 43 #define MAX_NESTING 2048
XinZhangMS 0:f7f1f0d76dd6 44 #define FLOAT_FORMAT "%1.17g"
XinZhangMS 0:f7f1f0d76dd6 45
XinZhangMS 0:f7f1f0d76dd6 46 #define SIZEOF_TOKEN(a) (sizeof(a) - 1)
XinZhangMS 0:f7f1f0d76dd6 47 #define SKIP_CHAR(str) ((*str)++)
XinZhangMS 0:f7f1f0d76dd6 48 #define SKIP_WHITESPACES(str) while (isspace((unsigned char)(**str))) { SKIP_CHAR(str); }
XinZhangMS 0:f7f1f0d76dd6 49 #define MAX(a, b) ((a) > (b) ? (a) : (b))
XinZhangMS 0:f7f1f0d76dd6 50
XinZhangMS 0:f7f1f0d76dd6 51 #undef malloc
XinZhangMS 0:f7f1f0d76dd6 52 #undef free
XinZhangMS 0:f7f1f0d76dd6 53
XinZhangMS 0:f7f1f0d76dd6 54 static JSON_Malloc_Function parson_malloc = malloc;
XinZhangMS 0:f7f1f0d76dd6 55 static JSON_Free_Function parson_free = free;
XinZhangMS 0:f7f1f0d76dd6 56
XinZhangMS 0:f7f1f0d76dd6 57 #define IS_CONT(b) (((unsigned char)(b) & 0xC0) == 0x80) /* is utf-8 continuation byte */
XinZhangMS 0:f7f1f0d76dd6 58
XinZhangMS 0:f7f1f0d76dd6 59 /* Type definitions */
XinZhangMS 0:f7f1f0d76dd6 60 typedef union json_value_value {
XinZhangMS 0:f7f1f0d76dd6 61 char *string;
XinZhangMS 0:f7f1f0d76dd6 62 double number;
XinZhangMS 0:f7f1f0d76dd6 63 JSON_Object *object;
XinZhangMS 0:f7f1f0d76dd6 64 JSON_Array *array;
XinZhangMS 0:f7f1f0d76dd6 65 int boolean;
XinZhangMS 0:f7f1f0d76dd6 66 int null;
XinZhangMS 0:f7f1f0d76dd6 67 } JSON_Value_Value;
XinZhangMS 0:f7f1f0d76dd6 68
XinZhangMS 0:f7f1f0d76dd6 69 struct json_value_t {
XinZhangMS 0:f7f1f0d76dd6 70 JSON_Value *parent;
XinZhangMS 0:f7f1f0d76dd6 71 JSON_Value_Type type;
XinZhangMS 0:f7f1f0d76dd6 72 JSON_Value_Value value;
XinZhangMS 0:f7f1f0d76dd6 73 };
XinZhangMS 0:f7f1f0d76dd6 74
XinZhangMS 0:f7f1f0d76dd6 75 struct json_object_t {
XinZhangMS 0:f7f1f0d76dd6 76 JSON_Value *wrapping_value;
XinZhangMS 0:f7f1f0d76dd6 77 char **names;
XinZhangMS 0:f7f1f0d76dd6 78 JSON_Value **values;
XinZhangMS 0:f7f1f0d76dd6 79 size_t count;
XinZhangMS 0:f7f1f0d76dd6 80 size_t capacity;
XinZhangMS 0:f7f1f0d76dd6 81 };
XinZhangMS 0:f7f1f0d76dd6 82
XinZhangMS 0:f7f1f0d76dd6 83 struct json_array_t {
XinZhangMS 0:f7f1f0d76dd6 84 JSON_Value *wrapping_value;
XinZhangMS 0:f7f1f0d76dd6 85 JSON_Value **items;
XinZhangMS 0:f7f1f0d76dd6 86 size_t count;
XinZhangMS 0:f7f1f0d76dd6 87 size_t capacity;
XinZhangMS 0:f7f1f0d76dd6 88 };
XinZhangMS 0:f7f1f0d76dd6 89
XinZhangMS 0:f7f1f0d76dd6 90 /* Various */
XinZhangMS 0:f7f1f0d76dd6 91 static char * read_file(const char *filename);
XinZhangMS 0:f7f1f0d76dd6 92 static void remove_comments(char *string, const char *start_token, const char *end_token);
XinZhangMS 0:f7f1f0d76dd6 93 static char * parson_strndup(const char *string, size_t n);
XinZhangMS 0:f7f1f0d76dd6 94 static char * parson_strdup(const char *string);
XinZhangMS 0:f7f1f0d76dd6 95 static int hex_char_to_int(char c);
XinZhangMS 0:f7f1f0d76dd6 96 static int parse_utf16_hex(const char *string, unsigned int *result);
XinZhangMS 0:f7f1f0d76dd6 97 static int num_bytes_in_utf8_sequence(unsigned char c);
XinZhangMS 0:f7f1f0d76dd6 98 static int verify_utf8_sequence(const unsigned char *string, int *len);
XinZhangMS 0:f7f1f0d76dd6 99 static int is_valid_utf8(const char *string, size_t string_len);
XinZhangMS 0:f7f1f0d76dd6 100 static int is_decimal(const char *string, size_t length);
XinZhangMS 0:f7f1f0d76dd6 101
XinZhangMS 0:f7f1f0d76dd6 102 /* JSON Object */
XinZhangMS 0:f7f1f0d76dd6 103 static JSON_Object * json_object_init(JSON_Value *wrapping_value);
XinZhangMS 0:f7f1f0d76dd6 104 static JSON_Status json_object_add(JSON_Object *object, const char *name, JSON_Value *value);
XinZhangMS 0:f7f1f0d76dd6 105 static JSON_Status json_object_resize(JSON_Object *object, size_t new_capacity);
XinZhangMS 0:f7f1f0d76dd6 106 static JSON_Value * json_object_nget_value(const JSON_Object *object, const char *name, size_t n);
XinZhangMS 0:f7f1f0d76dd6 107 static void json_object_free(JSON_Object *object);
XinZhangMS 0:f7f1f0d76dd6 108
XinZhangMS 0:f7f1f0d76dd6 109 /* JSON Array */
XinZhangMS 0:f7f1f0d76dd6 110 static JSON_Array * json_array_init(JSON_Value *wrapping_value);
XinZhangMS 0:f7f1f0d76dd6 111 static JSON_Status json_array_add(JSON_Array *array, JSON_Value *value);
XinZhangMS 0:f7f1f0d76dd6 112 static JSON_Status json_array_resize(JSON_Array *array, size_t new_capacity);
XinZhangMS 0:f7f1f0d76dd6 113 static void json_array_free(JSON_Array *array);
XinZhangMS 0:f7f1f0d76dd6 114
XinZhangMS 0:f7f1f0d76dd6 115 /* JSON Value */
XinZhangMS 0:f7f1f0d76dd6 116 static JSON_Value * json_value_init_string_no_copy(char *string);
XinZhangMS 0:f7f1f0d76dd6 117
XinZhangMS 0:f7f1f0d76dd6 118 /* Parser */
XinZhangMS 0:f7f1f0d76dd6 119 static JSON_Status skip_quotes(const char **string);
XinZhangMS 0:f7f1f0d76dd6 120 static int parse_utf16(const char **unprocessed, char **processed);
XinZhangMS 0:f7f1f0d76dd6 121 static char * process_string(const char *input, size_t len);
XinZhangMS 0:f7f1f0d76dd6 122 static char * get_quoted_string(const char **string);
XinZhangMS 0:f7f1f0d76dd6 123 static JSON_Value * parse_object_value(const char **string, size_t nesting);
XinZhangMS 0:f7f1f0d76dd6 124 static JSON_Value * parse_array_value(const char **string, size_t nesting);
XinZhangMS 0:f7f1f0d76dd6 125 static JSON_Value * parse_string_value(const char **string);
XinZhangMS 0:f7f1f0d76dd6 126 static JSON_Value * parse_boolean_value(const char **string);
XinZhangMS 0:f7f1f0d76dd6 127 static JSON_Value * parse_number_value(const char **string);
XinZhangMS 0:f7f1f0d76dd6 128 static JSON_Value * parse_null_value(const char **string);
XinZhangMS 0:f7f1f0d76dd6 129 static JSON_Value * parse_value(const char **string, size_t nesting);
XinZhangMS 0:f7f1f0d76dd6 130
XinZhangMS 0:f7f1f0d76dd6 131 /* Serialization */
XinZhangMS 0:f7f1f0d76dd6 132 static int json_serialize_to_buffer_r(const JSON_Value *value, char *buf, int level, int is_pretty, char *num_buf);
XinZhangMS 0:f7f1f0d76dd6 133 static int json_serialize_string(const char *string, char *buf);
XinZhangMS 0:f7f1f0d76dd6 134 static int append_indent(char *buf, int level);
XinZhangMS 0:f7f1f0d76dd6 135 static int append_string(char *buf, const char *string);
XinZhangMS 0:f7f1f0d76dd6 136
XinZhangMS 0:f7f1f0d76dd6 137 /* Various */
XinZhangMS 0:f7f1f0d76dd6 138 static char * parson_strndup(const char *string, size_t n) {
XinZhangMS 0:f7f1f0d76dd6 139 char *output_string = (char*)parson_malloc(n + 1);
XinZhangMS 0:f7f1f0d76dd6 140 if (!output_string) {
XinZhangMS 0:f7f1f0d76dd6 141 return NULL;
XinZhangMS 0:f7f1f0d76dd6 142 }
XinZhangMS 0:f7f1f0d76dd6 143 output_string[n] = '\0';
XinZhangMS 0:f7f1f0d76dd6 144 strncpy(output_string, string, n);
XinZhangMS 0:f7f1f0d76dd6 145 return output_string;
XinZhangMS 0:f7f1f0d76dd6 146 }
XinZhangMS 0:f7f1f0d76dd6 147
XinZhangMS 0:f7f1f0d76dd6 148 static char * parson_strdup(const char *string) {
XinZhangMS 0:f7f1f0d76dd6 149 return parson_strndup(string, strlen(string));
XinZhangMS 0:f7f1f0d76dd6 150 }
XinZhangMS 0:f7f1f0d76dd6 151
XinZhangMS 0:f7f1f0d76dd6 152 static int hex_char_to_int(char c) {
XinZhangMS 0:f7f1f0d76dd6 153 if (c >= '0' && c <= '9') {
XinZhangMS 0:f7f1f0d76dd6 154 return c - '0';
XinZhangMS 0:f7f1f0d76dd6 155 } else if (c >= 'a' && c <= 'f') {
XinZhangMS 0:f7f1f0d76dd6 156 return c - 'a' + 10;
XinZhangMS 0:f7f1f0d76dd6 157 } else if (c >= 'A' && c <= 'F') {
XinZhangMS 0:f7f1f0d76dd6 158 return c - 'A' + 10;
XinZhangMS 0:f7f1f0d76dd6 159 }
XinZhangMS 0:f7f1f0d76dd6 160 return -1;
XinZhangMS 0:f7f1f0d76dd6 161 }
XinZhangMS 0:f7f1f0d76dd6 162
XinZhangMS 0:f7f1f0d76dd6 163 static int parse_utf16_hex(const char *s, unsigned int *result) {
XinZhangMS 0:f7f1f0d76dd6 164 int x1, x2, x3, x4;
XinZhangMS 0:f7f1f0d76dd6 165 if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0' || s[3] == '\0') {
XinZhangMS 0:f7f1f0d76dd6 166 return 0;
XinZhangMS 0:f7f1f0d76dd6 167 }
XinZhangMS 0:f7f1f0d76dd6 168 x1 = hex_char_to_int(s[0]);
XinZhangMS 0:f7f1f0d76dd6 169 x2 = hex_char_to_int(s[1]);
XinZhangMS 0:f7f1f0d76dd6 170 x3 = hex_char_to_int(s[2]);
XinZhangMS 0:f7f1f0d76dd6 171 x4 = hex_char_to_int(s[3]);
XinZhangMS 0:f7f1f0d76dd6 172 if (x1 == -1 || x2 == -1 || x3 == -1 || x4 == -1) {
XinZhangMS 0:f7f1f0d76dd6 173 return 0;
XinZhangMS 0:f7f1f0d76dd6 174 }
XinZhangMS 0:f7f1f0d76dd6 175 *result = (unsigned int)((x1 << 12) | (x2 << 8) | (x3 << 4) | x4);
XinZhangMS 0:f7f1f0d76dd6 176 return 1;
XinZhangMS 0:f7f1f0d76dd6 177 }
XinZhangMS 0:f7f1f0d76dd6 178
XinZhangMS 0:f7f1f0d76dd6 179 static int num_bytes_in_utf8_sequence(unsigned char c) {
XinZhangMS 0:f7f1f0d76dd6 180 if (c == 0xC0 || c == 0xC1 || c > 0xF4 || IS_CONT(c)) {
XinZhangMS 0:f7f1f0d76dd6 181 return 0;
XinZhangMS 0:f7f1f0d76dd6 182 } else if ((c & 0x80) == 0) { /* 0xxxxxxx */
XinZhangMS 0:f7f1f0d76dd6 183 return 1;
XinZhangMS 0:f7f1f0d76dd6 184 } else if ((c & 0xE0) == 0xC0) { /* 110xxxxx */
XinZhangMS 0:f7f1f0d76dd6 185 return 2;
XinZhangMS 0:f7f1f0d76dd6 186 } else if ((c & 0xF0) == 0xE0) { /* 1110xxxx */
XinZhangMS 0:f7f1f0d76dd6 187 return 3;
XinZhangMS 0:f7f1f0d76dd6 188 } else if ((c & 0xF8) == 0xF0) { /* 11110xxx */
XinZhangMS 0:f7f1f0d76dd6 189 return 4;
XinZhangMS 0:f7f1f0d76dd6 190 }
XinZhangMS 0:f7f1f0d76dd6 191 return 0; /* won't happen */
XinZhangMS 0:f7f1f0d76dd6 192 }
XinZhangMS 0:f7f1f0d76dd6 193
XinZhangMS 0:f7f1f0d76dd6 194 static int verify_utf8_sequence(const unsigned char *string, int *len) {
XinZhangMS 0:f7f1f0d76dd6 195 unsigned int cp = 0;
XinZhangMS 0:f7f1f0d76dd6 196 *len = num_bytes_in_utf8_sequence(string[0]);
XinZhangMS 0:f7f1f0d76dd6 197
XinZhangMS 0:f7f1f0d76dd6 198 if (*len == 1) {
XinZhangMS 0:f7f1f0d76dd6 199 cp = string[0];
XinZhangMS 0:f7f1f0d76dd6 200 } else if (*len == 2 && IS_CONT(string[1])) {
XinZhangMS 0:f7f1f0d76dd6 201 cp = string[0] & 0x1F;
XinZhangMS 0:f7f1f0d76dd6 202 cp = (cp << 6) | (string[1] & 0x3F);
XinZhangMS 0:f7f1f0d76dd6 203 } else if (*len == 3 && IS_CONT(string[1]) && IS_CONT(string[2])) {
XinZhangMS 0:f7f1f0d76dd6 204 cp = ((unsigned char)string[0]) & 0xF;
XinZhangMS 0:f7f1f0d76dd6 205 cp = (cp << 6) | (string[1] & 0x3F);
XinZhangMS 0:f7f1f0d76dd6 206 cp = (cp << 6) | (string[2] & 0x3F);
XinZhangMS 0:f7f1f0d76dd6 207 } else if (*len == 4 && IS_CONT(string[1]) && IS_CONT(string[2]) && IS_CONT(string[3])) {
XinZhangMS 0:f7f1f0d76dd6 208 cp = string[0] & 0x7;
XinZhangMS 0:f7f1f0d76dd6 209 cp = (cp << 6) | (string[1] & 0x3F);
XinZhangMS 0:f7f1f0d76dd6 210 cp = (cp << 6) | (string[2] & 0x3F);
XinZhangMS 0:f7f1f0d76dd6 211 cp = (cp << 6) | (string[3] & 0x3F);
XinZhangMS 0:f7f1f0d76dd6 212 } else {
XinZhangMS 0:f7f1f0d76dd6 213 return 0;
XinZhangMS 0:f7f1f0d76dd6 214 }
XinZhangMS 0:f7f1f0d76dd6 215
XinZhangMS 0:f7f1f0d76dd6 216 /* overlong encodings */
XinZhangMS 0:f7f1f0d76dd6 217 if ((cp < 0x80 && *len > 1) ||
XinZhangMS 0:f7f1f0d76dd6 218 (cp < 0x800 && *len > 2) ||
XinZhangMS 0:f7f1f0d76dd6 219 (cp < 0x10000 && *len > 3)) {
XinZhangMS 0:f7f1f0d76dd6 220 return 0;
XinZhangMS 0:f7f1f0d76dd6 221 }
XinZhangMS 0:f7f1f0d76dd6 222
XinZhangMS 0:f7f1f0d76dd6 223 /* invalid unicode */
XinZhangMS 0:f7f1f0d76dd6 224 if (cp > 0x10FFFF) {
XinZhangMS 0:f7f1f0d76dd6 225 return 0;
XinZhangMS 0:f7f1f0d76dd6 226 }
XinZhangMS 0:f7f1f0d76dd6 227
XinZhangMS 0:f7f1f0d76dd6 228 /* surrogate halves */
XinZhangMS 0:f7f1f0d76dd6 229 if (cp >= 0xD800 && cp <= 0xDFFF) {
XinZhangMS 0:f7f1f0d76dd6 230 return 0;
XinZhangMS 0:f7f1f0d76dd6 231 }
XinZhangMS 0:f7f1f0d76dd6 232
XinZhangMS 0:f7f1f0d76dd6 233 return 1;
XinZhangMS 0:f7f1f0d76dd6 234 }
XinZhangMS 0:f7f1f0d76dd6 235
XinZhangMS 0:f7f1f0d76dd6 236 static int is_valid_utf8(const char *string, size_t string_len) {
XinZhangMS 0:f7f1f0d76dd6 237 int len = 0;
XinZhangMS 0:f7f1f0d76dd6 238 const char *string_end = string + string_len;
XinZhangMS 0:f7f1f0d76dd6 239 while (string < string_end) {
XinZhangMS 0:f7f1f0d76dd6 240 if (!verify_utf8_sequence((const unsigned char*)string, &len)) {
XinZhangMS 0:f7f1f0d76dd6 241 return 0;
XinZhangMS 0:f7f1f0d76dd6 242 }
XinZhangMS 0:f7f1f0d76dd6 243 string += len;
XinZhangMS 0:f7f1f0d76dd6 244 }
XinZhangMS 0:f7f1f0d76dd6 245 return 1;
XinZhangMS 0:f7f1f0d76dd6 246 }
XinZhangMS 0:f7f1f0d76dd6 247
XinZhangMS 0:f7f1f0d76dd6 248 static int is_decimal(const char *string, size_t length) {
XinZhangMS 0:f7f1f0d76dd6 249 if (length > 1 && string[0] == '0' && string[1] != '.') {
XinZhangMS 0:f7f1f0d76dd6 250 return 0;
XinZhangMS 0:f7f1f0d76dd6 251 }
XinZhangMS 0:f7f1f0d76dd6 252 if (length > 2 && !strncmp(string, "-0", 2) && string[2] != '.') {
XinZhangMS 0:f7f1f0d76dd6 253 return 0;
XinZhangMS 0:f7f1f0d76dd6 254 }
XinZhangMS 0:f7f1f0d76dd6 255 while (length--) {
XinZhangMS 0:f7f1f0d76dd6 256 if (strchr("xX", string[length])) {
XinZhangMS 0:f7f1f0d76dd6 257 return 0;
XinZhangMS 0:f7f1f0d76dd6 258 }
XinZhangMS 0:f7f1f0d76dd6 259 }
XinZhangMS 0:f7f1f0d76dd6 260 return 1;
XinZhangMS 0:f7f1f0d76dd6 261 }
XinZhangMS 0:f7f1f0d76dd6 262
XinZhangMS 0:f7f1f0d76dd6 263 static char * read_file(const char * filename) {
XinZhangMS 0:f7f1f0d76dd6 264 FILE *fp = fopen(filename, "r");
XinZhangMS 0:f7f1f0d76dd6 265 size_t file_size;
XinZhangMS 0:f7f1f0d76dd6 266 long pos;
XinZhangMS 0:f7f1f0d76dd6 267 char *file_contents;
XinZhangMS 0:f7f1f0d76dd6 268 if (!fp) {
XinZhangMS 0:f7f1f0d76dd6 269 return NULL;
XinZhangMS 0:f7f1f0d76dd6 270 }
XinZhangMS 0:f7f1f0d76dd6 271 fseek(fp, 0L, SEEK_END);
XinZhangMS 0:f7f1f0d76dd6 272 pos = ftell(fp);
XinZhangMS 0:f7f1f0d76dd6 273 if (pos < 0) {
XinZhangMS 0:f7f1f0d76dd6 274 fclose(fp);
XinZhangMS 0:f7f1f0d76dd6 275 return NULL;
XinZhangMS 0:f7f1f0d76dd6 276 }
XinZhangMS 0:f7f1f0d76dd6 277 file_size = pos;
XinZhangMS 0:f7f1f0d76dd6 278 rewind(fp);
XinZhangMS 0:f7f1f0d76dd6 279 file_contents = (char*)parson_malloc(sizeof(char) * (file_size + 1));
XinZhangMS 0:f7f1f0d76dd6 280 if (!file_contents) {
XinZhangMS 0:f7f1f0d76dd6 281 fclose(fp);
XinZhangMS 0:f7f1f0d76dd6 282 return NULL;
XinZhangMS 0:f7f1f0d76dd6 283 }
XinZhangMS 0:f7f1f0d76dd6 284 if (fread(file_contents, file_size, 1, fp) < 1) {
XinZhangMS 0:f7f1f0d76dd6 285 if (ferror(fp)) {
XinZhangMS 0:f7f1f0d76dd6 286 fclose(fp);
XinZhangMS 0:f7f1f0d76dd6 287 parson_free(file_contents);
XinZhangMS 0:f7f1f0d76dd6 288 return NULL;
XinZhangMS 0:f7f1f0d76dd6 289 }
XinZhangMS 0:f7f1f0d76dd6 290 }
XinZhangMS 0:f7f1f0d76dd6 291 fclose(fp);
XinZhangMS 0:f7f1f0d76dd6 292 file_contents[file_size] = '\0';
XinZhangMS 0:f7f1f0d76dd6 293 return file_contents;
XinZhangMS 0:f7f1f0d76dd6 294 }
XinZhangMS 0:f7f1f0d76dd6 295
XinZhangMS 0:f7f1f0d76dd6 296 static void remove_comments(char *string, const char *start_token, const char *end_token) {
XinZhangMS 0:f7f1f0d76dd6 297 int in_string = 0, escaped = 0;
XinZhangMS 0:f7f1f0d76dd6 298 size_t i;
XinZhangMS 0:f7f1f0d76dd6 299 char *ptr = NULL, current_char;
XinZhangMS 0:f7f1f0d76dd6 300 size_t start_token_len = strlen(start_token);
XinZhangMS 0:f7f1f0d76dd6 301 size_t end_token_len = strlen(end_token);
XinZhangMS 0:f7f1f0d76dd6 302 if (start_token_len == 0 || end_token_len == 0) {
XinZhangMS 0:f7f1f0d76dd6 303 return;
XinZhangMS 0:f7f1f0d76dd6 304 }
XinZhangMS 0:f7f1f0d76dd6 305 while ((current_char = *string) != '\0') {
XinZhangMS 0:f7f1f0d76dd6 306 if (current_char == '\\' && !escaped) {
XinZhangMS 0:f7f1f0d76dd6 307 escaped = 1;
XinZhangMS 0:f7f1f0d76dd6 308 string++;
XinZhangMS 0:f7f1f0d76dd6 309 continue;
XinZhangMS 0:f7f1f0d76dd6 310 } else if (current_char == '\"' && !escaped) {
XinZhangMS 0:f7f1f0d76dd6 311 in_string = !in_string;
XinZhangMS 0:f7f1f0d76dd6 312 } else if (!in_string && strncmp(string, start_token, start_token_len) == 0) {
XinZhangMS 0:f7f1f0d76dd6 313 for(i = 0; i < start_token_len; i++) {
XinZhangMS 0:f7f1f0d76dd6 314 string[i] = ' ';
XinZhangMS 0:f7f1f0d76dd6 315 }
XinZhangMS 0:f7f1f0d76dd6 316 string = string + start_token_len;
XinZhangMS 0:f7f1f0d76dd6 317 ptr = strstr(string, end_token);
XinZhangMS 0:f7f1f0d76dd6 318 if (!ptr) {
XinZhangMS 0:f7f1f0d76dd6 319 return;
XinZhangMS 0:f7f1f0d76dd6 320 }
XinZhangMS 0:f7f1f0d76dd6 321 for (i = 0; i < (ptr - string) + end_token_len; i++) {
XinZhangMS 0:f7f1f0d76dd6 322 string[i] = ' ';
XinZhangMS 0:f7f1f0d76dd6 323 }
XinZhangMS 0:f7f1f0d76dd6 324 string = ptr + end_token_len - 1;
XinZhangMS 0:f7f1f0d76dd6 325 }
XinZhangMS 0:f7f1f0d76dd6 326 escaped = 0;
XinZhangMS 0:f7f1f0d76dd6 327 string++;
XinZhangMS 0:f7f1f0d76dd6 328 }
XinZhangMS 0:f7f1f0d76dd6 329 }
XinZhangMS 0:f7f1f0d76dd6 330
XinZhangMS 0:f7f1f0d76dd6 331 /* JSON Object */
XinZhangMS 0:f7f1f0d76dd6 332 static JSON_Object * json_object_init(JSON_Value *wrapping_value) {
XinZhangMS 0:f7f1f0d76dd6 333 JSON_Object *new_obj = (JSON_Object*)parson_malloc(sizeof(JSON_Object));
XinZhangMS 0:f7f1f0d76dd6 334 if (new_obj == NULL) {
XinZhangMS 0:f7f1f0d76dd6 335 return NULL;
XinZhangMS 0:f7f1f0d76dd6 336 }
XinZhangMS 0:f7f1f0d76dd6 337 new_obj->wrapping_value = wrapping_value;
XinZhangMS 0:f7f1f0d76dd6 338 new_obj->names = (char**)NULL;
XinZhangMS 0:f7f1f0d76dd6 339 new_obj->values = (JSON_Value**)NULL;
XinZhangMS 0:f7f1f0d76dd6 340 new_obj->capacity = 0;
XinZhangMS 0:f7f1f0d76dd6 341 new_obj->count = 0;
XinZhangMS 0:f7f1f0d76dd6 342 return new_obj;
XinZhangMS 0:f7f1f0d76dd6 343 }
XinZhangMS 0:f7f1f0d76dd6 344
XinZhangMS 0:f7f1f0d76dd6 345 static JSON_Status json_object_add(JSON_Object *object, const char *name, JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 346 size_t index = 0;
XinZhangMS 0:f7f1f0d76dd6 347 if (object == NULL || name == NULL || value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 348 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 349 }
XinZhangMS 0:f7f1f0d76dd6 350 if (json_object_get_value(object, name) != NULL) {
XinZhangMS 0:f7f1f0d76dd6 351 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 352 }
XinZhangMS 0:f7f1f0d76dd6 353 if (object->count >= object->capacity) {
XinZhangMS 0:f7f1f0d76dd6 354 size_t new_capacity = MAX(object->capacity * 2, STARTING_CAPACITY);
XinZhangMS 0:f7f1f0d76dd6 355 if (json_object_resize(object, new_capacity) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 356 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 357 }
XinZhangMS 0:f7f1f0d76dd6 358 }
XinZhangMS 0:f7f1f0d76dd6 359 index = object->count;
XinZhangMS 0:f7f1f0d76dd6 360 object->names[index] = parson_strdup(name);
XinZhangMS 0:f7f1f0d76dd6 361 if (object->names[index] == NULL) {
XinZhangMS 0:f7f1f0d76dd6 362 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 363 }
XinZhangMS 0:f7f1f0d76dd6 364 value->parent = json_object_get_wrapping_value(object);
XinZhangMS 0:f7f1f0d76dd6 365 object->values[index] = value;
XinZhangMS 0:f7f1f0d76dd6 366 object->count++;
XinZhangMS 0:f7f1f0d76dd6 367 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 368 }
XinZhangMS 0:f7f1f0d76dd6 369
XinZhangMS 0:f7f1f0d76dd6 370 static JSON_Status json_object_resize(JSON_Object *object, size_t new_capacity) {
XinZhangMS 0:f7f1f0d76dd6 371 char **temp_names = NULL;
XinZhangMS 0:f7f1f0d76dd6 372 JSON_Value **temp_values = NULL;
XinZhangMS 0:f7f1f0d76dd6 373
XinZhangMS 0:f7f1f0d76dd6 374 if ((object->names == NULL && object->values != NULL) ||
XinZhangMS 0:f7f1f0d76dd6 375 (object->names != NULL && object->values == NULL) ||
XinZhangMS 0:f7f1f0d76dd6 376 new_capacity == 0) {
XinZhangMS 0:f7f1f0d76dd6 377 return JSONFailure; /* Shouldn't happen */
XinZhangMS 0:f7f1f0d76dd6 378 }
XinZhangMS 0:f7f1f0d76dd6 379 temp_names = (char**)parson_malloc(new_capacity * sizeof(char*));
XinZhangMS 0:f7f1f0d76dd6 380 if (temp_names == NULL) {
XinZhangMS 0:f7f1f0d76dd6 381 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 382 }
XinZhangMS 0:f7f1f0d76dd6 383 temp_values = (JSON_Value**)parson_malloc(new_capacity * sizeof(JSON_Value*));
XinZhangMS 0:f7f1f0d76dd6 384 if (temp_values == NULL) {
XinZhangMS 0:f7f1f0d76dd6 385 parson_free(temp_names);
XinZhangMS 0:f7f1f0d76dd6 386 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 387 }
XinZhangMS 0:f7f1f0d76dd6 388 if (object->names != NULL && object->values != NULL && object->count > 0) {
XinZhangMS 0:f7f1f0d76dd6 389 memcpy(temp_names, object->names, object->count * sizeof(char*));
XinZhangMS 0:f7f1f0d76dd6 390 memcpy(temp_values, object->values, object->count * sizeof(JSON_Value*));
XinZhangMS 0:f7f1f0d76dd6 391 }
XinZhangMS 0:f7f1f0d76dd6 392 parson_free(object->names);
XinZhangMS 0:f7f1f0d76dd6 393 parson_free(object->values);
XinZhangMS 0:f7f1f0d76dd6 394 object->names = temp_names;
XinZhangMS 0:f7f1f0d76dd6 395 object->values = temp_values;
XinZhangMS 0:f7f1f0d76dd6 396 object->capacity = new_capacity;
XinZhangMS 0:f7f1f0d76dd6 397 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 398 }
XinZhangMS 0:f7f1f0d76dd6 399
XinZhangMS 0:f7f1f0d76dd6 400 static JSON_Value * json_object_nget_value(const JSON_Object *object, const char *name, size_t n) {
XinZhangMS 0:f7f1f0d76dd6 401 size_t i, name_length;
XinZhangMS 0:f7f1f0d76dd6 402 for (i = 0; i < json_object_get_count(object); i++) {
XinZhangMS 0:f7f1f0d76dd6 403 name_length = strlen(object->names[i]);
XinZhangMS 0:f7f1f0d76dd6 404 if (name_length != n) {
XinZhangMS 0:f7f1f0d76dd6 405 continue;
XinZhangMS 0:f7f1f0d76dd6 406 }
XinZhangMS 0:f7f1f0d76dd6 407 if (strncmp(object->names[i], name, n) == 0) {
XinZhangMS 0:f7f1f0d76dd6 408 return object->values[i];
XinZhangMS 0:f7f1f0d76dd6 409 }
XinZhangMS 0:f7f1f0d76dd6 410 }
XinZhangMS 0:f7f1f0d76dd6 411 return NULL;
XinZhangMS 0:f7f1f0d76dd6 412 }
XinZhangMS 0:f7f1f0d76dd6 413
XinZhangMS 0:f7f1f0d76dd6 414 static void json_object_free(JSON_Object *object) {
XinZhangMS 0:f7f1f0d76dd6 415 size_t i;
XinZhangMS 0:f7f1f0d76dd6 416 for (i = 0; i < object->count; i++) {
XinZhangMS 0:f7f1f0d76dd6 417 parson_free(object->names[i]);
XinZhangMS 0:f7f1f0d76dd6 418 json_value_free(object->values[i]);
XinZhangMS 0:f7f1f0d76dd6 419 }
XinZhangMS 0:f7f1f0d76dd6 420 parson_free(object->names);
XinZhangMS 0:f7f1f0d76dd6 421 parson_free(object->values);
XinZhangMS 0:f7f1f0d76dd6 422 parson_free(object);
XinZhangMS 0:f7f1f0d76dd6 423 }
XinZhangMS 0:f7f1f0d76dd6 424
XinZhangMS 0:f7f1f0d76dd6 425 /* JSON Array */
XinZhangMS 0:f7f1f0d76dd6 426 static JSON_Array * json_array_init(JSON_Value *wrapping_value) {
XinZhangMS 0:f7f1f0d76dd6 427 JSON_Array *new_array = (JSON_Array*)parson_malloc(sizeof(JSON_Array));
XinZhangMS 0:f7f1f0d76dd6 428 if (new_array == NULL) {
XinZhangMS 0:f7f1f0d76dd6 429 return NULL;
XinZhangMS 0:f7f1f0d76dd6 430 }
XinZhangMS 0:f7f1f0d76dd6 431 new_array->wrapping_value = wrapping_value;
XinZhangMS 0:f7f1f0d76dd6 432 new_array->items = (JSON_Value**)NULL;
XinZhangMS 0:f7f1f0d76dd6 433 new_array->capacity = 0;
XinZhangMS 0:f7f1f0d76dd6 434 new_array->count = 0;
XinZhangMS 0:f7f1f0d76dd6 435 return new_array;
XinZhangMS 0:f7f1f0d76dd6 436 }
XinZhangMS 0:f7f1f0d76dd6 437
XinZhangMS 0:f7f1f0d76dd6 438 static JSON_Status json_array_add(JSON_Array *array, JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 439 if (array->count >= array->capacity) {
XinZhangMS 0:f7f1f0d76dd6 440 size_t new_capacity = MAX(array->capacity * 2, STARTING_CAPACITY);
XinZhangMS 0:f7f1f0d76dd6 441 if (json_array_resize(array, new_capacity) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 442 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 443 }
XinZhangMS 0:f7f1f0d76dd6 444 }
XinZhangMS 0:f7f1f0d76dd6 445 value->parent = json_array_get_wrapping_value(array);
XinZhangMS 0:f7f1f0d76dd6 446 array->items[array->count] = value;
XinZhangMS 0:f7f1f0d76dd6 447 array->count++;
XinZhangMS 0:f7f1f0d76dd6 448 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 449 }
XinZhangMS 0:f7f1f0d76dd6 450
XinZhangMS 0:f7f1f0d76dd6 451 static JSON_Status json_array_resize(JSON_Array *array, size_t new_capacity) {
XinZhangMS 0:f7f1f0d76dd6 452 JSON_Value **new_items = NULL;
XinZhangMS 0:f7f1f0d76dd6 453 if (new_capacity == 0) {
XinZhangMS 0:f7f1f0d76dd6 454 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 455 }
XinZhangMS 0:f7f1f0d76dd6 456 new_items = (JSON_Value**)parson_malloc(new_capacity * sizeof(JSON_Value*));
XinZhangMS 0:f7f1f0d76dd6 457 if (new_items == NULL) {
XinZhangMS 0:f7f1f0d76dd6 458 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 459 }
XinZhangMS 0:f7f1f0d76dd6 460 if (array->items != NULL && array->count > 0) {
XinZhangMS 0:f7f1f0d76dd6 461 memcpy(new_items, array->items, array->count * sizeof(JSON_Value*));
XinZhangMS 0:f7f1f0d76dd6 462 }
XinZhangMS 0:f7f1f0d76dd6 463 parson_free(array->items);
XinZhangMS 0:f7f1f0d76dd6 464 array->items = new_items;
XinZhangMS 0:f7f1f0d76dd6 465 array->capacity = new_capacity;
XinZhangMS 0:f7f1f0d76dd6 466 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 467 }
XinZhangMS 0:f7f1f0d76dd6 468
XinZhangMS 0:f7f1f0d76dd6 469 static void json_array_free(JSON_Array *array) {
XinZhangMS 0:f7f1f0d76dd6 470 size_t i;
XinZhangMS 0:f7f1f0d76dd6 471 for (i = 0; i < array->count; i++) {
XinZhangMS 0:f7f1f0d76dd6 472 json_value_free(array->items[i]);
XinZhangMS 0:f7f1f0d76dd6 473 }
XinZhangMS 0:f7f1f0d76dd6 474 parson_free(array->items);
XinZhangMS 0:f7f1f0d76dd6 475 parson_free(array);
XinZhangMS 0:f7f1f0d76dd6 476 }
XinZhangMS 0:f7f1f0d76dd6 477
XinZhangMS 0:f7f1f0d76dd6 478 /* JSON Value */
XinZhangMS 0:f7f1f0d76dd6 479 static JSON_Value * json_value_init_string_no_copy(char *string) {
XinZhangMS 0:f7f1f0d76dd6 480 JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
XinZhangMS 0:f7f1f0d76dd6 481 if (!new_value) {
XinZhangMS 0:f7f1f0d76dd6 482 return NULL;
XinZhangMS 0:f7f1f0d76dd6 483 }
XinZhangMS 0:f7f1f0d76dd6 484 new_value->parent = NULL;
XinZhangMS 0:f7f1f0d76dd6 485 new_value->type = JSONString;
XinZhangMS 0:f7f1f0d76dd6 486 new_value->value.string = string;
XinZhangMS 0:f7f1f0d76dd6 487 return new_value;
XinZhangMS 0:f7f1f0d76dd6 488 }
XinZhangMS 0:f7f1f0d76dd6 489
XinZhangMS 0:f7f1f0d76dd6 490 /* Parser */
XinZhangMS 0:f7f1f0d76dd6 491 static JSON_Status skip_quotes(const char **string) {
XinZhangMS 0:f7f1f0d76dd6 492 if (**string != '\"') {
XinZhangMS 0:f7f1f0d76dd6 493 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 494 }
XinZhangMS 0:f7f1f0d76dd6 495 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 496 while (**string != '\"') {
XinZhangMS 0:f7f1f0d76dd6 497 if (**string == '\0') {
XinZhangMS 0:f7f1f0d76dd6 498 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 499 } else if (**string == '\\') {
XinZhangMS 0:f7f1f0d76dd6 500 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 501 if (**string == '\0') {
XinZhangMS 0:f7f1f0d76dd6 502 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 503 }
XinZhangMS 0:f7f1f0d76dd6 504 }
XinZhangMS 0:f7f1f0d76dd6 505 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 506 }
XinZhangMS 0:f7f1f0d76dd6 507 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 508 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 509 }
XinZhangMS 0:f7f1f0d76dd6 510
XinZhangMS 0:f7f1f0d76dd6 511 static int parse_utf16(const char **unprocessed, char **processed) {
XinZhangMS 0:f7f1f0d76dd6 512 unsigned int cp, lead, trail;
XinZhangMS 0:f7f1f0d76dd6 513 int parse_succeeded = 0;
XinZhangMS 0:f7f1f0d76dd6 514 char *processed_ptr = *processed;
XinZhangMS 0:f7f1f0d76dd6 515 const char *unprocessed_ptr = *unprocessed;
XinZhangMS 0:f7f1f0d76dd6 516 unprocessed_ptr++; /* skips u */
XinZhangMS 0:f7f1f0d76dd6 517 parse_succeeded = parse_utf16_hex(unprocessed_ptr, &cp);
XinZhangMS 0:f7f1f0d76dd6 518 if (!parse_succeeded) {
XinZhangMS 0:f7f1f0d76dd6 519 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 520 }
XinZhangMS 0:f7f1f0d76dd6 521 if (cp < 0x80) {
XinZhangMS 0:f7f1f0d76dd6 522 processed_ptr[0] = (char)cp; /* 0xxxxxxx */
XinZhangMS 0:f7f1f0d76dd6 523 } else if (cp < 0x800) {
XinZhangMS 0:f7f1f0d76dd6 524 processed_ptr[0] = ((cp >> 6) & 0x1F) | 0xC0; /* 110xxxxx */
XinZhangMS 0:f7f1f0d76dd6 525 processed_ptr[1] = ((cp) & 0x3F) | 0x80; /* 10xxxxxx */
XinZhangMS 0:f7f1f0d76dd6 526 processed_ptr += 1;
XinZhangMS 0:f7f1f0d76dd6 527 } else if (cp < 0xD800 || cp > 0xDFFF) {
XinZhangMS 0:f7f1f0d76dd6 528 processed_ptr[0] = ((cp >> 12) & 0x0F) | 0xE0; /* 1110xxxx */
XinZhangMS 0:f7f1f0d76dd6 529 processed_ptr[1] = ((cp >> 6) & 0x3F) | 0x80; /* 10xxxxxx */
XinZhangMS 0:f7f1f0d76dd6 530 processed_ptr[2] = ((cp) & 0x3F) | 0x80; /* 10xxxxxx */
XinZhangMS 0:f7f1f0d76dd6 531 processed_ptr += 2;
XinZhangMS 0:f7f1f0d76dd6 532 } else if (cp >= 0xD800 && cp <= 0xDBFF) { /* lead surrogate (0xD800..0xDBFF) */
XinZhangMS 0:f7f1f0d76dd6 533 lead = cp;
XinZhangMS 0:f7f1f0d76dd6 534 unprocessed_ptr += 4; /* should always be within the buffer, otherwise previous sscanf would fail */
XinZhangMS 0:f7f1f0d76dd6 535 if (*unprocessed_ptr++ != '\\' || *unprocessed_ptr++ != 'u') {
XinZhangMS 0:f7f1f0d76dd6 536 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 537 }
XinZhangMS 0:f7f1f0d76dd6 538 parse_succeeded = parse_utf16_hex(unprocessed_ptr, &trail);
XinZhangMS 0:f7f1f0d76dd6 539 if (!parse_succeeded || trail < 0xDC00 || trail > 0xDFFF) { /* valid trail surrogate? (0xDC00..0xDFFF) */
XinZhangMS 0:f7f1f0d76dd6 540 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 541 }
XinZhangMS 0:f7f1f0d76dd6 542 cp = ((((lead - 0xD800) & 0x3FF) << 10) | ((trail - 0xDC00) & 0x3FF)) + 0x010000;
XinZhangMS 0:f7f1f0d76dd6 543 processed_ptr[0] = (((cp >> 18) & 0x07) | 0xF0); /* 11110xxx */
XinZhangMS 0:f7f1f0d76dd6 544 processed_ptr[1] = (((cp >> 12) & 0x3F) | 0x80); /* 10xxxxxx */
XinZhangMS 0:f7f1f0d76dd6 545 processed_ptr[2] = (((cp >> 6) & 0x3F) | 0x80); /* 10xxxxxx */
XinZhangMS 0:f7f1f0d76dd6 546 processed_ptr[3] = (((cp) & 0x3F) | 0x80); /* 10xxxxxx */
XinZhangMS 0:f7f1f0d76dd6 547 processed_ptr += 3;
XinZhangMS 0:f7f1f0d76dd6 548 } else { /* trail surrogate before lead surrogate */
XinZhangMS 0:f7f1f0d76dd6 549 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 550 }
XinZhangMS 0:f7f1f0d76dd6 551 unprocessed_ptr += 3;
XinZhangMS 0:f7f1f0d76dd6 552 *processed = processed_ptr;
XinZhangMS 0:f7f1f0d76dd6 553 *unprocessed = unprocessed_ptr;
XinZhangMS 0:f7f1f0d76dd6 554 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 555 }
XinZhangMS 0:f7f1f0d76dd6 556
XinZhangMS 0:f7f1f0d76dd6 557
XinZhangMS 0:f7f1f0d76dd6 558 /* Copies and processes passed string up to supplied length.
XinZhangMS 0:f7f1f0d76dd6 559 Example: "\u006Corem ipsum" -> lorem ipsum */
XinZhangMS 0:f7f1f0d76dd6 560 static char* process_string(const char *input, size_t len) {
XinZhangMS 0:f7f1f0d76dd6 561 const char *input_ptr = input;
XinZhangMS 0:f7f1f0d76dd6 562 size_t initial_size = (len + 1) * sizeof(char);
XinZhangMS 0:f7f1f0d76dd6 563 size_t final_size = 0;
XinZhangMS 0:f7f1f0d76dd6 564 char *output = NULL, *output_ptr = NULL, *resized_output = NULL;
XinZhangMS 0:f7f1f0d76dd6 565 output = (char*)parson_malloc(initial_size);
XinZhangMS 0:f7f1f0d76dd6 566 if (output == NULL) {
XinZhangMS 0:f7f1f0d76dd6 567 goto error;
XinZhangMS 0:f7f1f0d76dd6 568 }
XinZhangMS 0:f7f1f0d76dd6 569 output_ptr = output;
XinZhangMS 0:f7f1f0d76dd6 570 while ((*input_ptr != '\0') && (size_t)(input_ptr - input) < len) {
XinZhangMS 0:f7f1f0d76dd6 571 if (*input_ptr == '\\') {
XinZhangMS 0:f7f1f0d76dd6 572 input_ptr++;
XinZhangMS 0:f7f1f0d76dd6 573 switch (*input_ptr) {
XinZhangMS 0:f7f1f0d76dd6 574 case '\"': *output_ptr = '\"'; break;
XinZhangMS 0:f7f1f0d76dd6 575 case '\\': *output_ptr = '\\'; break;
XinZhangMS 0:f7f1f0d76dd6 576 case '/': *output_ptr = '/'; break;
XinZhangMS 0:f7f1f0d76dd6 577 case 'b': *output_ptr = '\b'; break;
XinZhangMS 0:f7f1f0d76dd6 578 case 'f': *output_ptr = '\f'; break;
XinZhangMS 0:f7f1f0d76dd6 579 case 'n': *output_ptr = '\n'; break;
XinZhangMS 0:f7f1f0d76dd6 580 case 'r': *output_ptr = '\r'; break;
XinZhangMS 0:f7f1f0d76dd6 581 case 't': *output_ptr = '\t'; break;
XinZhangMS 0:f7f1f0d76dd6 582 case 'u':
XinZhangMS 0:f7f1f0d76dd6 583 if (parse_utf16(&input_ptr, &output_ptr) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 584 goto error;
XinZhangMS 0:f7f1f0d76dd6 585 }
XinZhangMS 0:f7f1f0d76dd6 586 break;
XinZhangMS 0:f7f1f0d76dd6 587 default:
XinZhangMS 0:f7f1f0d76dd6 588 goto error;
XinZhangMS 0:f7f1f0d76dd6 589 }
XinZhangMS 0:f7f1f0d76dd6 590 } else if ((unsigned char)*input_ptr < 0x20) {
XinZhangMS 0:f7f1f0d76dd6 591 goto error; /* 0x00-0x19 are invalid characters for json string (http://www.ietf.org/rfc/rfc4627.txt) */
XinZhangMS 0:f7f1f0d76dd6 592 } else {
XinZhangMS 0:f7f1f0d76dd6 593 *output_ptr = *input_ptr;
XinZhangMS 0:f7f1f0d76dd6 594 }
XinZhangMS 0:f7f1f0d76dd6 595 output_ptr++;
XinZhangMS 0:f7f1f0d76dd6 596 input_ptr++;
XinZhangMS 0:f7f1f0d76dd6 597 }
XinZhangMS 0:f7f1f0d76dd6 598 *output_ptr = '\0';
XinZhangMS 0:f7f1f0d76dd6 599 /* resize to new length */
XinZhangMS 0:f7f1f0d76dd6 600 final_size = (size_t)(output_ptr-output) + 1;
XinZhangMS 0:f7f1f0d76dd6 601 /* todo: don't resize if final_size == initial_size */
XinZhangMS 0:f7f1f0d76dd6 602 resized_output = (char*)parson_malloc(final_size);
XinZhangMS 0:f7f1f0d76dd6 603 if (resized_output == NULL) {
XinZhangMS 0:f7f1f0d76dd6 604 goto error;
XinZhangMS 0:f7f1f0d76dd6 605 }
XinZhangMS 0:f7f1f0d76dd6 606 memcpy(resized_output, output, final_size);
XinZhangMS 0:f7f1f0d76dd6 607 parson_free(output);
XinZhangMS 0:f7f1f0d76dd6 608 return resized_output;
XinZhangMS 0:f7f1f0d76dd6 609 error:
XinZhangMS 0:f7f1f0d76dd6 610 parson_free(output);
XinZhangMS 0:f7f1f0d76dd6 611 return NULL;
XinZhangMS 0:f7f1f0d76dd6 612 }
XinZhangMS 0:f7f1f0d76dd6 613
XinZhangMS 0:f7f1f0d76dd6 614 /* Return processed contents of a string between quotes and
XinZhangMS 0:f7f1f0d76dd6 615 skips passed argument to a matching quote. */
XinZhangMS 0:f7f1f0d76dd6 616 static char * get_quoted_string(const char **string) {
XinZhangMS 0:f7f1f0d76dd6 617 const char *string_start = *string;
XinZhangMS 0:f7f1f0d76dd6 618 size_t string_len = 0;
XinZhangMS 0:f7f1f0d76dd6 619 JSON_Status status = skip_quotes(string);
XinZhangMS 0:f7f1f0d76dd6 620 if (status != JSONSuccess) {
XinZhangMS 0:f7f1f0d76dd6 621 return NULL;
XinZhangMS 0:f7f1f0d76dd6 622 }
XinZhangMS 0:f7f1f0d76dd6 623 string_len = *string - string_start - 2; /* length without quotes */
XinZhangMS 0:f7f1f0d76dd6 624 return process_string(string_start + 1, string_len);
XinZhangMS 0:f7f1f0d76dd6 625 }
XinZhangMS 0:f7f1f0d76dd6 626
XinZhangMS 0:f7f1f0d76dd6 627 static JSON_Value * parse_value(const char **string, size_t nesting) {
XinZhangMS 0:f7f1f0d76dd6 628 if (nesting > MAX_NESTING) {
XinZhangMS 0:f7f1f0d76dd6 629 return NULL;
XinZhangMS 0:f7f1f0d76dd6 630 }
XinZhangMS 0:f7f1f0d76dd6 631 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 632 switch (**string) {
XinZhangMS 0:f7f1f0d76dd6 633 case '{':
XinZhangMS 0:f7f1f0d76dd6 634 return parse_object_value(string, nesting + 1);
XinZhangMS 0:f7f1f0d76dd6 635 case '[':
XinZhangMS 0:f7f1f0d76dd6 636 return parse_array_value(string, nesting + 1);
XinZhangMS 0:f7f1f0d76dd6 637 case '\"':
XinZhangMS 0:f7f1f0d76dd6 638 return parse_string_value(string);
XinZhangMS 0:f7f1f0d76dd6 639 case 'f': case 't':
XinZhangMS 0:f7f1f0d76dd6 640 return parse_boolean_value(string);
XinZhangMS 0:f7f1f0d76dd6 641 case '-':
XinZhangMS 0:f7f1f0d76dd6 642 case '0': case '1': case '2': case '3': case '4':
XinZhangMS 0:f7f1f0d76dd6 643 case '5': case '6': case '7': case '8': case '9':
XinZhangMS 0:f7f1f0d76dd6 644 return parse_number_value(string);
XinZhangMS 0:f7f1f0d76dd6 645 case 'n':
XinZhangMS 0:f7f1f0d76dd6 646 return parse_null_value(string);
XinZhangMS 0:f7f1f0d76dd6 647 default:
XinZhangMS 0:f7f1f0d76dd6 648 return NULL;
XinZhangMS 0:f7f1f0d76dd6 649 }
XinZhangMS 0:f7f1f0d76dd6 650 }
XinZhangMS 0:f7f1f0d76dd6 651
XinZhangMS 0:f7f1f0d76dd6 652 static JSON_Value * parse_object_value(const char **string, size_t nesting) {
XinZhangMS 0:f7f1f0d76dd6 653 JSON_Value *output_value = json_value_init_object(), *new_value = NULL;
XinZhangMS 0:f7f1f0d76dd6 654 JSON_Object *output_object = json_value_get_object(output_value);
XinZhangMS 0:f7f1f0d76dd6 655 char *new_key = NULL;
XinZhangMS 0:f7f1f0d76dd6 656 if (output_value == NULL || **string != '{') {
XinZhangMS 0:f7f1f0d76dd6 657 return NULL;
XinZhangMS 0:f7f1f0d76dd6 658 }
XinZhangMS 0:f7f1f0d76dd6 659 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 660 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 661 if (**string == '}') { /* empty object */
XinZhangMS 0:f7f1f0d76dd6 662 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 663 return output_value;
XinZhangMS 0:f7f1f0d76dd6 664 }
XinZhangMS 0:f7f1f0d76dd6 665 while (**string != '\0') {
XinZhangMS 0:f7f1f0d76dd6 666 new_key = get_quoted_string(string);
XinZhangMS 0:f7f1f0d76dd6 667 if (new_key == NULL) {
XinZhangMS 0:f7f1f0d76dd6 668 json_value_free(output_value);
XinZhangMS 0:f7f1f0d76dd6 669 return NULL;
XinZhangMS 0:f7f1f0d76dd6 670 }
XinZhangMS 0:f7f1f0d76dd6 671 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 672 if (**string != ':') {
XinZhangMS 0:f7f1f0d76dd6 673 parson_free(new_key);
XinZhangMS 0:f7f1f0d76dd6 674 json_value_free(output_value);
XinZhangMS 0:f7f1f0d76dd6 675 return NULL;
XinZhangMS 0:f7f1f0d76dd6 676 }
XinZhangMS 0:f7f1f0d76dd6 677 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 678 new_value = parse_value(string, nesting);
XinZhangMS 0:f7f1f0d76dd6 679 if (new_value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 680 parson_free(new_key);
XinZhangMS 0:f7f1f0d76dd6 681 json_value_free(output_value);
XinZhangMS 0:f7f1f0d76dd6 682 return NULL;
XinZhangMS 0:f7f1f0d76dd6 683 }
XinZhangMS 0:f7f1f0d76dd6 684 if (json_object_add(output_object, new_key, new_value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 685 parson_free(new_key);
XinZhangMS 0:f7f1f0d76dd6 686 json_value_free(new_value);
XinZhangMS 0:f7f1f0d76dd6 687 json_value_free(output_value);
XinZhangMS 0:f7f1f0d76dd6 688 return NULL;
XinZhangMS 0:f7f1f0d76dd6 689 }
XinZhangMS 0:f7f1f0d76dd6 690 parson_free(new_key);
XinZhangMS 0:f7f1f0d76dd6 691 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 692 if (**string != ',') {
XinZhangMS 0:f7f1f0d76dd6 693 break;
XinZhangMS 0:f7f1f0d76dd6 694 }
XinZhangMS 0:f7f1f0d76dd6 695 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 696 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 697 }
XinZhangMS 0:f7f1f0d76dd6 698 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 699 if (**string != '}' || /* Trim object after parsing is over */
XinZhangMS 0:f7f1f0d76dd6 700 json_object_resize(output_object, json_object_get_count(output_object)) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 701 json_value_free(output_value);
XinZhangMS 0:f7f1f0d76dd6 702 return NULL;
XinZhangMS 0:f7f1f0d76dd6 703 }
XinZhangMS 0:f7f1f0d76dd6 704 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 705 return output_value;
XinZhangMS 0:f7f1f0d76dd6 706 }
XinZhangMS 0:f7f1f0d76dd6 707
XinZhangMS 0:f7f1f0d76dd6 708 static JSON_Value * parse_array_value(const char **string, size_t nesting) {
XinZhangMS 0:f7f1f0d76dd6 709 JSON_Value *output_value = json_value_init_array(), *new_array_value = NULL;
XinZhangMS 0:f7f1f0d76dd6 710 JSON_Array *output_array = json_value_get_array(output_value);
XinZhangMS 0:f7f1f0d76dd6 711 if (!output_value || **string != '[') {
XinZhangMS 0:f7f1f0d76dd6 712 return NULL;
XinZhangMS 0:f7f1f0d76dd6 713 }
XinZhangMS 0:f7f1f0d76dd6 714 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 715 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 716 if (**string == ']') { /* empty array */
XinZhangMS 0:f7f1f0d76dd6 717 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 718 return output_value;
XinZhangMS 0:f7f1f0d76dd6 719 }
XinZhangMS 0:f7f1f0d76dd6 720 while (**string != '\0') {
XinZhangMS 0:f7f1f0d76dd6 721 new_array_value = parse_value(string, nesting);
XinZhangMS 0:f7f1f0d76dd6 722 if (new_array_value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 723 json_value_free(output_value);
XinZhangMS 0:f7f1f0d76dd6 724 return NULL;
XinZhangMS 0:f7f1f0d76dd6 725 }
XinZhangMS 0:f7f1f0d76dd6 726 if (json_array_add(output_array, new_array_value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 727 json_value_free(new_array_value);
XinZhangMS 0:f7f1f0d76dd6 728 json_value_free(output_value);
XinZhangMS 0:f7f1f0d76dd6 729 return NULL;
XinZhangMS 0:f7f1f0d76dd6 730 }
XinZhangMS 0:f7f1f0d76dd6 731 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 732 if (**string != ',') {
XinZhangMS 0:f7f1f0d76dd6 733 break;
XinZhangMS 0:f7f1f0d76dd6 734 }
XinZhangMS 0:f7f1f0d76dd6 735 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 736 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 737 }
XinZhangMS 0:f7f1f0d76dd6 738 SKIP_WHITESPACES(string);
XinZhangMS 0:f7f1f0d76dd6 739 if (**string != ']' || /* Trim array after parsing is over */
XinZhangMS 0:f7f1f0d76dd6 740 json_array_resize(output_array, json_array_get_count(output_array)) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 741 json_value_free(output_value);
XinZhangMS 0:f7f1f0d76dd6 742 return NULL;
XinZhangMS 0:f7f1f0d76dd6 743 }
XinZhangMS 0:f7f1f0d76dd6 744 SKIP_CHAR(string);
XinZhangMS 0:f7f1f0d76dd6 745 return output_value;
XinZhangMS 0:f7f1f0d76dd6 746 }
XinZhangMS 0:f7f1f0d76dd6 747
XinZhangMS 0:f7f1f0d76dd6 748 static JSON_Value * parse_string_value(const char **string) {
XinZhangMS 0:f7f1f0d76dd6 749 JSON_Value *value = NULL;
XinZhangMS 0:f7f1f0d76dd6 750 char *new_string = get_quoted_string(string);
XinZhangMS 0:f7f1f0d76dd6 751 if (new_string == NULL) {
XinZhangMS 0:f7f1f0d76dd6 752 return NULL;
XinZhangMS 0:f7f1f0d76dd6 753 }
XinZhangMS 0:f7f1f0d76dd6 754 value = json_value_init_string_no_copy(new_string);
XinZhangMS 0:f7f1f0d76dd6 755 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 756 parson_free(new_string);
XinZhangMS 0:f7f1f0d76dd6 757 return NULL;
XinZhangMS 0:f7f1f0d76dd6 758 }
XinZhangMS 0:f7f1f0d76dd6 759 return value;
XinZhangMS 0:f7f1f0d76dd6 760 }
XinZhangMS 0:f7f1f0d76dd6 761
XinZhangMS 0:f7f1f0d76dd6 762 static JSON_Value * parse_boolean_value(const char **string) {
XinZhangMS 0:f7f1f0d76dd6 763 size_t true_token_size = SIZEOF_TOKEN("true");
XinZhangMS 0:f7f1f0d76dd6 764 size_t false_token_size = SIZEOF_TOKEN("false");
XinZhangMS 0:f7f1f0d76dd6 765 if (strncmp("true", *string, true_token_size) == 0) {
XinZhangMS 0:f7f1f0d76dd6 766 *string += true_token_size;
XinZhangMS 0:f7f1f0d76dd6 767 return json_value_init_boolean(1);
XinZhangMS 0:f7f1f0d76dd6 768 } else if (strncmp("false", *string, false_token_size) == 0) {
XinZhangMS 0:f7f1f0d76dd6 769 *string += false_token_size;
XinZhangMS 0:f7f1f0d76dd6 770 return json_value_init_boolean(0);
XinZhangMS 0:f7f1f0d76dd6 771 }
XinZhangMS 0:f7f1f0d76dd6 772 return NULL;
XinZhangMS 0:f7f1f0d76dd6 773 }
XinZhangMS 0:f7f1f0d76dd6 774
XinZhangMS 0:f7f1f0d76dd6 775 static JSON_Value * parse_number_value(const char **string) {
XinZhangMS 0:f7f1f0d76dd6 776 char *end;
XinZhangMS 0:f7f1f0d76dd6 777 double number = 0;
XinZhangMS 0:f7f1f0d76dd6 778 errno = 0;
XinZhangMS 0:f7f1f0d76dd6 779 number = strtod(*string, &end);
XinZhangMS 0:f7f1f0d76dd6 780 if (errno || !is_decimal(*string, end - *string)) {
XinZhangMS 0:f7f1f0d76dd6 781 return NULL;
XinZhangMS 0:f7f1f0d76dd6 782 }
XinZhangMS 0:f7f1f0d76dd6 783 *string = end;
XinZhangMS 0:f7f1f0d76dd6 784 return json_value_init_number(number);
XinZhangMS 0:f7f1f0d76dd6 785 }
XinZhangMS 0:f7f1f0d76dd6 786
XinZhangMS 0:f7f1f0d76dd6 787 static JSON_Value * parse_null_value(const char **string) {
XinZhangMS 0:f7f1f0d76dd6 788 size_t token_size = SIZEOF_TOKEN("null");
XinZhangMS 0:f7f1f0d76dd6 789 if (strncmp("null", *string, token_size) == 0) {
XinZhangMS 0:f7f1f0d76dd6 790 *string += token_size;
XinZhangMS 0:f7f1f0d76dd6 791 return json_value_init_null();
XinZhangMS 0:f7f1f0d76dd6 792 }
XinZhangMS 0:f7f1f0d76dd6 793 return NULL;
XinZhangMS 0:f7f1f0d76dd6 794 }
XinZhangMS 0:f7f1f0d76dd6 795
XinZhangMS 0:f7f1f0d76dd6 796 /* Serialization */
XinZhangMS 0:f7f1f0d76dd6 797 #define APPEND_STRING(str) do { written = append_string(buf, (str));\
XinZhangMS 0:f7f1f0d76dd6 798 if (written < 0) { return -1; }\
XinZhangMS 0:f7f1f0d76dd6 799 if (buf != NULL) { buf += written; }\
XinZhangMS 0:f7f1f0d76dd6 800 written_total += written; } while(0)
XinZhangMS 0:f7f1f0d76dd6 801
XinZhangMS 0:f7f1f0d76dd6 802 #define APPEND_INDENT(level) do { written = append_indent(buf, (level));\
XinZhangMS 0:f7f1f0d76dd6 803 if (written < 0) { return -1; }\
XinZhangMS 0:f7f1f0d76dd6 804 if (buf != NULL) { buf += written; }\
XinZhangMS 0:f7f1f0d76dd6 805 written_total += written; } while(0)
XinZhangMS 0:f7f1f0d76dd6 806
XinZhangMS 0:f7f1f0d76dd6 807 static int json_serialize_to_buffer_r(const JSON_Value *value, char *buf, int level, int is_pretty, char *num_buf)
XinZhangMS 0:f7f1f0d76dd6 808 {
XinZhangMS 0:f7f1f0d76dd6 809 const char *key = NULL, *string = NULL;
XinZhangMS 0:f7f1f0d76dd6 810 JSON_Value *temp_value = NULL;
XinZhangMS 0:f7f1f0d76dd6 811 JSON_Array *array = NULL;
XinZhangMS 0:f7f1f0d76dd6 812 JSON_Object *object = NULL;
XinZhangMS 0:f7f1f0d76dd6 813 size_t i = 0, count = 0;
XinZhangMS 0:f7f1f0d76dd6 814 double num = 0.0;
XinZhangMS 0:f7f1f0d76dd6 815 int written = -1, written_total = 0;
XinZhangMS 0:f7f1f0d76dd6 816
XinZhangMS 0:f7f1f0d76dd6 817 switch (json_value_get_type(value)) {
XinZhangMS 0:f7f1f0d76dd6 818 case JSONArray:
XinZhangMS 0:f7f1f0d76dd6 819 array = json_value_get_array(value);
XinZhangMS 0:f7f1f0d76dd6 820 count = json_array_get_count(array);
XinZhangMS 0:f7f1f0d76dd6 821 APPEND_STRING("[");
XinZhangMS 0:f7f1f0d76dd6 822 if (count > 0 && is_pretty) {
XinZhangMS 0:f7f1f0d76dd6 823 APPEND_STRING("\n");
XinZhangMS 0:f7f1f0d76dd6 824 }
XinZhangMS 0:f7f1f0d76dd6 825 for (i = 0; i < count; i++) {
XinZhangMS 0:f7f1f0d76dd6 826 if (is_pretty) {
XinZhangMS 0:f7f1f0d76dd6 827 APPEND_INDENT(level+1);
XinZhangMS 0:f7f1f0d76dd6 828 }
XinZhangMS 0:f7f1f0d76dd6 829 temp_value = json_array_get_value(array, i);
XinZhangMS 0:f7f1f0d76dd6 830 written = json_serialize_to_buffer_r(temp_value, buf, level+1, is_pretty, num_buf);
XinZhangMS 0:f7f1f0d76dd6 831 if (written < 0) {
XinZhangMS 0:f7f1f0d76dd6 832 return -1;
XinZhangMS 0:f7f1f0d76dd6 833 }
XinZhangMS 0:f7f1f0d76dd6 834 if (buf != NULL) {
XinZhangMS 0:f7f1f0d76dd6 835 buf += written;
XinZhangMS 0:f7f1f0d76dd6 836 }
XinZhangMS 0:f7f1f0d76dd6 837 written_total += written;
XinZhangMS 0:f7f1f0d76dd6 838 if (i < (count - 1)) {
XinZhangMS 0:f7f1f0d76dd6 839 APPEND_STRING(",");
XinZhangMS 0:f7f1f0d76dd6 840 }
XinZhangMS 0:f7f1f0d76dd6 841 if (is_pretty) {
XinZhangMS 0:f7f1f0d76dd6 842 APPEND_STRING("\n");
XinZhangMS 0:f7f1f0d76dd6 843 }
XinZhangMS 0:f7f1f0d76dd6 844 }
XinZhangMS 0:f7f1f0d76dd6 845 if (count > 0 && is_pretty) {
XinZhangMS 0:f7f1f0d76dd6 846 APPEND_INDENT(level);
XinZhangMS 0:f7f1f0d76dd6 847 }
XinZhangMS 0:f7f1f0d76dd6 848 APPEND_STRING("]");
XinZhangMS 0:f7f1f0d76dd6 849 return written_total;
XinZhangMS 0:f7f1f0d76dd6 850 case JSONObject:
XinZhangMS 0:f7f1f0d76dd6 851 object = json_value_get_object(value);
XinZhangMS 0:f7f1f0d76dd6 852 count = json_object_get_count(object);
XinZhangMS 0:f7f1f0d76dd6 853 APPEND_STRING("{");
XinZhangMS 0:f7f1f0d76dd6 854 if (count > 0 && is_pretty) {
XinZhangMS 0:f7f1f0d76dd6 855 APPEND_STRING("\n");
XinZhangMS 0:f7f1f0d76dd6 856 }
XinZhangMS 0:f7f1f0d76dd6 857 for (i = 0; i < count; i++) {
XinZhangMS 0:f7f1f0d76dd6 858 key = json_object_get_name(object, i);
XinZhangMS 0:f7f1f0d76dd6 859 if (key == NULL) {
XinZhangMS 0:f7f1f0d76dd6 860 return -1;
XinZhangMS 0:f7f1f0d76dd6 861 }
XinZhangMS 0:f7f1f0d76dd6 862 if (is_pretty) {
XinZhangMS 0:f7f1f0d76dd6 863 APPEND_INDENT(level+1);
XinZhangMS 0:f7f1f0d76dd6 864 }
XinZhangMS 0:f7f1f0d76dd6 865 written = json_serialize_string(key, buf);
XinZhangMS 0:f7f1f0d76dd6 866 if (written < 0) {
XinZhangMS 0:f7f1f0d76dd6 867 return -1;
XinZhangMS 0:f7f1f0d76dd6 868 }
XinZhangMS 0:f7f1f0d76dd6 869 if (buf != NULL) {
XinZhangMS 0:f7f1f0d76dd6 870 buf += written;
XinZhangMS 0:f7f1f0d76dd6 871 }
XinZhangMS 0:f7f1f0d76dd6 872 written_total += written;
XinZhangMS 0:f7f1f0d76dd6 873 APPEND_STRING(":");
XinZhangMS 0:f7f1f0d76dd6 874 if (is_pretty) {
XinZhangMS 0:f7f1f0d76dd6 875 APPEND_STRING(" ");
XinZhangMS 0:f7f1f0d76dd6 876 }
XinZhangMS 0:f7f1f0d76dd6 877 temp_value = json_object_get_value(object, key);
XinZhangMS 0:f7f1f0d76dd6 878 written = json_serialize_to_buffer_r(temp_value, buf, level+1, is_pretty, num_buf);
XinZhangMS 0:f7f1f0d76dd6 879 if (written < 0) {
XinZhangMS 0:f7f1f0d76dd6 880 return -1;
XinZhangMS 0:f7f1f0d76dd6 881 }
XinZhangMS 0:f7f1f0d76dd6 882 if (buf != NULL) {
XinZhangMS 0:f7f1f0d76dd6 883 buf += written;
XinZhangMS 0:f7f1f0d76dd6 884 }
XinZhangMS 0:f7f1f0d76dd6 885 written_total += written;
XinZhangMS 0:f7f1f0d76dd6 886 if (i < (count - 1)) {
XinZhangMS 0:f7f1f0d76dd6 887 APPEND_STRING(",");
XinZhangMS 0:f7f1f0d76dd6 888 }
XinZhangMS 0:f7f1f0d76dd6 889 if (is_pretty) {
XinZhangMS 0:f7f1f0d76dd6 890 APPEND_STRING("\n");
XinZhangMS 0:f7f1f0d76dd6 891 }
XinZhangMS 0:f7f1f0d76dd6 892 }
XinZhangMS 0:f7f1f0d76dd6 893 if (count > 0 && is_pretty) {
XinZhangMS 0:f7f1f0d76dd6 894 APPEND_INDENT(level);
XinZhangMS 0:f7f1f0d76dd6 895 }
XinZhangMS 0:f7f1f0d76dd6 896 APPEND_STRING("}");
XinZhangMS 0:f7f1f0d76dd6 897 return written_total;
XinZhangMS 0:f7f1f0d76dd6 898 case JSONString:
XinZhangMS 0:f7f1f0d76dd6 899 string = json_value_get_string(value);
XinZhangMS 0:f7f1f0d76dd6 900 if (string == NULL) {
XinZhangMS 0:f7f1f0d76dd6 901 return -1;
XinZhangMS 0:f7f1f0d76dd6 902 }
XinZhangMS 0:f7f1f0d76dd6 903 written = json_serialize_string(string, buf);
XinZhangMS 0:f7f1f0d76dd6 904 if (written < 0) {
XinZhangMS 0:f7f1f0d76dd6 905 return -1;
XinZhangMS 0:f7f1f0d76dd6 906 }
XinZhangMS 0:f7f1f0d76dd6 907 if (buf != NULL) {
XinZhangMS 0:f7f1f0d76dd6 908 buf += written;
XinZhangMS 0:f7f1f0d76dd6 909 }
XinZhangMS 0:f7f1f0d76dd6 910 written_total += written;
XinZhangMS 0:f7f1f0d76dd6 911 return written_total;
XinZhangMS 0:f7f1f0d76dd6 912 case JSONBoolean:
XinZhangMS 0:f7f1f0d76dd6 913 if (json_value_get_boolean(value)) {
XinZhangMS 0:f7f1f0d76dd6 914 APPEND_STRING("true");
XinZhangMS 0:f7f1f0d76dd6 915 } else {
XinZhangMS 0:f7f1f0d76dd6 916 APPEND_STRING("false");
XinZhangMS 0:f7f1f0d76dd6 917 }
XinZhangMS 0:f7f1f0d76dd6 918 return written_total;
XinZhangMS 0:f7f1f0d76dd6 919 case JSONNumber:
XinZhangMS 0:f7f1f0d76dd6 920 num = json_value_get_number(value);
XinZhangMS 0:f7f1f0d76dd6 921 if (buf != NULL) {
XinZhangMS 0:f7f1f0d76dd6 922 num_buf = buf;
XinZhangMS 0:f7f1f0d76dd6 923 }
XinZhangMS 0:f7f1f0d76dd6 924 written = sprintf(num_buf, FLOAT_FORMAT, num);
XinZhangMS 0:f7f1f0d76dd6 925 if (written < 0) {
XinZhangMS 0:f7f1f0d76dd6 926 return -1;
XinZhangMS 0:f7f1f0d76dd6 927 }
XinZhangMS 0:f7f1f0d76dd6 928 if (buf != NULL) {
XinZhangMS 0:f7f1f0d76dd6 929 buf += written;
XinZhangMS 0:f7f1f0d76dd6 930 }
XinZhangMS 0:f7f1f0d76dd6 931 written_total += written;
XinZhangMS 0:f7f1f0d76dd6 932 return written_total;
XinZhangMS 0:f7f1f0d76dd6 933 case JSONNull:
XinZhangMS 0:f7f1f0d76dd6 934 APPEND_STRING("null");
XinZhangMS 0:f7f1f0d76dd6 935 return written_total;
XinZhangMS 0:f7f1f0d76dd6 936 case JSONError:
XinZhangMS 0:f7f1f0d76dd6 937 return -1;
XinZhangMS 0:f7f1f0d76dd6 938 default:
XinZhangMS 0:f7f1f0d76dd6 939 return -1;
XinZhangMS 0:f7f1f0d76dd6 940 }
XinZhangMS 0:f7f1f0d76dd6 941 }
XinZhangMS 0:f7f1f0d76dd6 942
XinZhangMS 0:f7f1f0d76dd6 943 static int json_serialize_string(const char *string, char *buf) {
XinZhangMS 0:f7f1f0d76dd6 944 size_t i = 0, len = strlen(string);
XinZhangMS 0:f7f1f0d76dd6 945 char c = '\0';
XinZhangMS 0:f7f1f0d76dd6 946 int written = -1, written_total = 0;
XinZhangMS 0:f7f1f0d76dd6 947 APPEND_STRING("\"");
XinZhangMS 0:f7f1f0d76dd6 948 for (i = 0; i < len; i++) {
XinZhangMS 0:f7f1f0d76dd6 949 c = string[i];
XinZhangMS 0:f7f1f0d76dd6 950 switch (c) {
XinZhangMS 0:f7f1f0d76dd6 951 case '\"': APPEND_STRING("\\\""); break;
XinZhangMS 0:f7f1f0d76dd6 952 case '\\': APPEND_STRING("\\\\"); break;
XinZhangMS 0:f7f1f0d76dd6 953 case '/': APPEND_STRING("\\/"); break; /* to make json embeddable in xml\/html */
XinZhangMS 0:f7f1f0d76dd6 954 case '\b': APPEND_STRING("\\b"); break;
XinZhangMS 0:f7f1f0d76dd6 955 case '\f': APPEND_STRING("\\f"); break;
XinZhangMS 0:f7f1f0d76dd6 956 case '\n': APPEND_STRING("\\n"); break;
XinZhangMS 0:f7f1f0d76dd6 957 case '\r': APPEND_STRING("\\r"); break;
XinZhangMS 0:f7f1f0d76dd6 958 case '\t': APPEND_STRING("\\t"); break;
XinZhangMS 0:f7f1f0d76dd6 959 case '\x00': APPEND_STRING("\\u0000"); break;
XinZhangMS 0:f7f1f0d76dd6 960 case '\x01': APPEND_STRING("\\u0001"); break;
XinZhangMS 0:f7f1f0d76dd6 961 case '\x02': APPEND_STRING("\\u0002"); break;
XinZhangMS 0:f7f1f0d76dd6 962 case '\x03': APPEND_STRING("\\u0003"); break;
XinZhangMS 0:f7f1f0d76dd6 963 case '\x04': APPEND_STRING("\\u0004"); break;
XinZhangMS 0:f7f1f0d76dd6 964 case '\x05': APPEND_STRING("\\u0005"); break;
XinZhangMS 0:f7f1f0d76dd6 965 case '\x06': APPEND_STRING("\\u0006"); break;
XinZhangMS 0:f7f1f0d76dd6 966 case '\x07': APPEND_STRING("\\u0007"); break;
XinZhangMS 0:f7f1f0d76dd6 967 /* '\x08' duplicate: '\b' */
XinZhangMS 0:f7f1f0d76dd6 968 /* '\x09' duplicate: '\t' */
XinZhangMS 0:f7f1f0d76dd6 969 /* '\x0a' duplicate: '\n' */
XinZhangMS 0:f7f1f0d76dd6 970 case '\x0b': APPEND_STRING("\\u000b"); break;
XinZhangMS 0:f7f1f0d76dd6 971 /* '\x0c' duplicate: '\f' */
XinZhangMS 0:f7f1f0d76dd6 972 /* '\x0d' duplicate: '\r' */
XinZhangMS 0:f7f1f0d76dd6 973 case '\x0e': APPEND_STRING("\\u000e"); break;
XinZhangMS 0:f7f1f0d76dd6 974 case '\x0f': APPEND_STRING("\\u000f"); break;
XinZhangMS 0:f7f1f0d76dd6 975 case '\x10': APPEND_STRING("\\u0010"); break;
XinZhangMS 0:f7f1f0d76dd6 976 case '\x11': APPEND_STRING("\\u0011"); break;
XinZhangMS 0:f7f1f0d76dd6 977 case '\x12': APPEND_STRING("\\u0012"); break;
XinZhangMS 0:f7f1f0d76dd6 978 case '\x13': APPEND_STRING("\\u0013"); break;
XinZhangMS 0:f7f1f0d76dd6 979 case '\x14': APPEND_STRING("\\u0014"); break;
XinZhangMS 0:f7f1f0d76dd6 980 case '\x15': APPEND_STRING("\\u0015"); break;
XinZhangMS 0:f7f1f0d76dd6 981 case '\x16': APPEND_STRING("\\u0016"); break;
XinZhangMS 0:f7f1f0d76dd6 982 case '\x17': APPEND_STRING("\\u0017"); break;
XinZhangMS 0:f7f1f0d76dd6 983 case '\x18': APPEND_STRING("\\u0018"); break;
XinZhangMS 0:f7f1f0d76dd6 984 case '\x19': APPEND_STRING("\\u0019"); break;
XinZhangMS 0:f7f1f0d76dd6 985 case '\x1a': APPEND_STRING("\\u001a"); break;
XinZhangMS 0:f7f1f0d76dd6 986 case '\x1b': APPEND_STRING("\\u001b"); break;
XinZhangMS 0:f7f1f0d76dd6 987 case '\x1c': APPEND_STRING("\\u001c"); break;
XinZhangMS 0:f7f1f0d76dd6 988 case '\x1d': APPEND_STRING("\\u001d"); break;
XinZhangMS 0:f7f1f0d76dd6 989 case '\x1e': APPEND_STRING("\\u001e"); break;
XinZhangMS 0:f7f1f0d76dd6 990 case '\x1f': APPEND_STRING("\\u001f"); break;
XinZhangMS 0:f7f1f0d76dd6 991 default:
XinZhangMS 0:f7f1f0d76dd6 992 if (buf != NULL) {
XinZhangMS 0:f7f1f0d76dd6 993 buf[0] = c;
XinZhangMS 0:f7f1f0d76dd6 994 buf += 1;
XinZhangMS 0:f7f1f0d76dd6 995 }
XinZhangMS 0:f7f1f0d76dd6 996 written_total += 1;
XinZhangMS 0:f7f1f0d76dd6 997 break;
XinZhangMS 0:f7f1f0d76dd6 998 }
XinZhangMS 0:f7f1f0d76dd6 999 }
XinZhangMS 0:f7f1f0d76dd6 1000 APPEND_STRING("\"");
XinZhangMS 0:f7f1f0d76dd6 1001 return written_total;
XinZhangMS 0:f7f1f0d76dd6 1002 }
XinZhangMS 0:f7f1f0d76dd6 1003
XinZhangMS 0:f7f1f0d76dd6 1004 static int append_indent(char *buf, int level) {
XinZhangMS 0:f7f1f0d76dd6 1005 int i;
XinZhangMS 0:f7f1f0d76dd6 1006 int written = -1, written_total = 0;
XinZhangMS 0:f7f1f0d76dd6 1007 for (i = 0; i < level; i++) {
XinZhangMS 0:f7f1f0d76dd6 1008 APPEND_STRING(" ");
XinZhangMS 0:f7f1f0d76dd6 1009 }
XinZhangMS 0:f7f1f0d76dd6 1010 return written_total;
XinZhangMS 0:f7f1f0d76dd6 1011 }
XinZhangMS 0:f7f1f0d76dd6 1012
XinZhangMS 0:f7f1f0d76dd6 1013 static int append_string(char *buf, const char *string) {
XinZhangMS 0:f7f1f0d76dd6 1014 if (buf == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1015 return (int)strlen(string);
XinZhangMS 0:f7f1f0d76dd6 1016 }
XinZhangMS 0:f7f1f0d76dd6 1017 return sprintf(buf, "%s", string);
XinZhangMS 0:f7f1f0d76dd6 1018 }
XinZhangMS 0:f7f1f0d76dd6 1019
XinZhangMS 0:f7f1f0d76dd6 1020 #undef APPEND_STRING
XinZhangMS 0:f7f1f0d76dd6 1021 #undef APPEND_INDENT
XinZhangMS 0:f7f1f0d76dd6 1022
XinZhangMS 0:f7f1f0d76dd6 1023 /* Parser API */
XinZhangMS 0:f7f1f0d76dd6 1024 JSON_Value * json_parse_file(const char *filename) {
XinZhangMS 0:f7f1f0d76dd6 1025 char *file_contents = read_file(filename);
XinZhangMS 0:f7f1f0d76dd6 1026 JSON_Value *output_value = NULL;
XinZhangMS 0:f7f1f0d76dd6 1027 if (file_contents == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1028 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1029 }
XinZhangMS 0:f7f1f0d76dd6 1030 output_value = json_parse_string(file_contents);
XinZhangMS 0:f7f1f0d76dd6 1031 parson_free(file_contents);
XinZhangMS 0:f7f1f0d76dd6 1032 return output_value;
XinZhangMS 0:f7f1f0d76dd6 1033 }
XinZhangMS 0:f7f1f0d76dd6 1034
XinZhangMS 0:f7f1f0d76dd6 1035 JSON_Value * json_parse_file_with_comments(const char *filename) {
XinZhangMS 0:f7f1f0d76dd6 1036 char *file_contents = read_file(filename);
XinZhangMS 0:f7f1f0d76dd6 1037 JSON_Value *output_value = NULL;
XinZhangMS 0:f7f1f0d76dd6 1038 if (file_contents == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1039 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1040 }
XinZhangMS 0:f7f1f0d76dd6 1041 output_value = json_parse_string_with_comments(file_contents);
XinZhangMS 0:f7f1f0d76dd6 1042 parson_free(file_contents);
XinZhangMS 0:f7f1f0d76dd6 1043 return output_value;
XinZhangMS 0:f7f1f0d76dd6 1044 }
XinZhangMS 0:f7f1f0d76dd6 1045
XinZhangMS 0:f7f1f0d76dd6 1046 JSON_Value * json_parse_string(const char *string) {
XinZhangMS 0:f7f1f0d76dd6 1047 if (string == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1048 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1049 }
XinZhangMS 0:f7f1f0d76dd6 1050 if (string[0] == '\xEF' && string[1] == '\xBB' && string[2] == '\xBF') {
XinZhangMS 0:f7f1f0d76dd6 1051 string = string + 3; /* Support for UTF-8 BOM */
XinZhangMS 0:f7f1f0d76dd6 1052 }
XinZhangMS 0:f7f1f0d76dd6 1053 return parse_value((const char**)&string, 0);
XinZhangMS 0:f7f1f0d76dd6 1054 }
XinZhangMS 0:f7f1f0d76dd6 1055
XinZhangMS 0:f7f1f0d76dd6 1056 JSON_Value * json_parse_string_with_comments(const char *string) {
XinZhangMS 0:f7f1f0d76dd6 1057 JSON_Value *result = NULL;
XinZhangMS 0:f7f1f0d76dd6 1058 char *string_mutable_copy = NULL, *string_mutable_copy_ptr = NULL;
XinZhangMS 0:f7f1f0d76dd6 1059 string_mutable_copy = parson_strdup(string);
XinZhangMS 0:f7f1f0d76dd6 1060 if (string_mutable_copy == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1061 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1062 }
XinZhangMS 0:f7f1f0d76dd6 1063 remove_comments(string_mutable_copy, "/*", "*/");
XinZhangMS 0:f7f1f0d76dd6 1064 remove_comments(string_mutable_copy, "//", "\n");
XinZhangMS 0:f7f1f0d76dd6 1065 string_mutable_copy_ptr = string_mutable_copy;
XinZhangMS 0:f7f1f0d76dd6 1066 result = parse_value((const char**)&string_mutable_copy_ptr, 0);
XinZhangMS 0:f7f1f0d76dd6 1067 parson_free(string_mutable_copy);
XinZhangMS 0:f7f1f0d76dd6 1068 return result;
XinZhangMS 0:f7f1f0d76dd6 1069 }
XinZhangMS 0:f7f1f0d76dd6 1070
XinZhangMS 0:f7f1f0d76dd6 1071 /* JSON Object API */
XinZhangMS 0:f7f1f0d76dd6 1072
XinZhangMS 0:f7f1f0d76dd6 1073 JSON_Value * json_object_get_value(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1074 if (object == NULL || name == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1075 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1076 }
XinZhangMS 0:f7f1f0d76dd6 1077 return json_object_nget_value(object, name, strlen(name));
XinZhangMS 0:f7f1f0d76dd6 1078 }
XinZhangMS 0:f7f1f0d76dd6 1079
XinZhangMS 0:f7f1f0d76dd6 1080 const char * json_object_get_string(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1081 return json_value_get_string(json_object_get_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1082 }
XinZhangMS 0:f7f1f0d76dd6 1083
XinZhangMS 0:f7f1f0d76dd6 1084 double json_object_get_number(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1085 return json_value_get_number(json_object_get_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1086 }
XinZhangMS 0:f7f1f0d76dd6 1087
XinZhangMS 0:f7f1f0d76dd6 1088 JSON_Object * json_object_get_object(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1089 return json_value_get_object(json_object_get_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1090 }
XinZhangMS 0:f7f1f0d76dd6 1091
XinZhangMS 0:f7f1f0d76dd6 1092 JSON_Array * json_object_get_array(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1093 return json_value_get_array(json_object_get_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1094 }
XinZhangMS 0:f7f1f0d76dd6 1095
XinZhangMS 0:f7f1f0d76dd6 1096 int json_object_get_boolean(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1097 return json_value_get_boolean(json_object_get_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1098 }
XinZhangMS 0:f7f1f0d76dd6 1099
XinZhangMS 0:f7f1f0d76dd6 1100 JSON_Value * json_object_dotget_value(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1101 const char *dot_position = strchr(name, '.');
XinZhangMS 0:f7f1f0d76dd6 1102 if (!dot_position) {
XinZhangMS 0:f7f1f0d76dd6 1103 return json_object_get_value(object, name);
XinZhangMS 0:f7f1f0d76dd6 1104 }
XinZhangMS 0:f7f1f0d76dd6 1105 object = json_value_get_object(json_object_nget_value(object, name, dot_position - name));
XinZhangMS 0:f7f1f0d76dd6 1106 return json_object_dotget_value(object, dot_position + 1);
XinZhangMS 0:f7f1f0d76dd6 1107 }
XinZhangMS 0:f7f1f0d76dd6 1108
XinZhangMS 0:f7f1f0d76dd6 1109 const char * json_object_dotget_string(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1110 return json_value_get_string(json_object_dotget_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1111 }
XinZhangMS 0:f7f1f0d76dd6 1112
XinZhangMS 0:f7f1f0d76dd6 1113 double json_object_dotget_number(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1114 return json_value_get_number(json_object_dotget_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1115 }
XinZhangMS 0:f7f1f0d76dd6 1116
XinZhangMS 0:f7f1f0d76dd6 1117 JSON_Object * json_object_dotget_object(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1118 return json_value_get_object(json_object_dotget_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1119 }
XinZhangMS 0:f7f1f0d76dd6 1120
XinZhangMS 0:f7f1f0d76dd6 1121 JSON_Array * json_object_dotget_array(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1122 return json_value_get_array(json_object_dotget_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1123 }
XinZhangMS 0:f7f1f0d76dd6 1124
XinZhangMS 0:f7f1f0d76dd6 1125 int json_object_dotget_boolean(const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1126 return json_value_get_boolean(json_object_dotget_value(object, name));
XinZhangMS 0:f7f1f0d76dd6 1127 }
XinZhangMS 0:f7f1f0d76dd6 1128
XinZhangMS 0:f7f1f0d76dd6 1129 size_t json_object_get_count(const JSON_Object *object) {
XinZhangMS 0:f7f1f0d76dd6 1130 return object ? object->count : 0;
XinZhangMS 0:f7f1f0d76dd6 1131 }
XinZhangMS 0:f7f1f0d76dd6 1132
XinZhangMS 0:f7f1f0d76dd6 1133 const char * json_object_get_name(const JSON_Object *object, size_t index) {
XinZhangMS 0:f7f1f0d76dd6 1134 if (object == NULL || index >= json_object_get_count(object)) {
XinZhangMS 0:f7f1f0d76dd6 1135 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1136 }
XinZhangMS 0:f7f1f0d76dd6 1137 return object->names[index];
XinZhangMS 0:f7f1f0d76dd6 1138 }
XinZhangMS 0:f7f1f0d76dd6 1139
XinZhangMS 0:f7f1f0d76dd6 1140 JSON_Value * json_object_get_value_at(const JSON_Object *object, size_t index) {
XinZhangMS 0:f7f1f0d76dd6 1141 if (object == NULL || index >= json_object_get_count(object)) {
XinZhangMS 0:f7f1f0d76dd6 1142 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1143 }
XinZhangMS 0:f7f1f0d76dd6 1144 return object->values[index];
XinZhangMS 0:f7f1f0d76dd6 1145 }
XinZhangMS 0:f7f1f0d76dd6 1146
XinZhangMS 0:f7f1f0d76dd6 1147 JSON_Value *json_object_get_wrapping_value(const JSON_Object *object) {
XinZhangMS 0:f7f1f0d76dd6 1148 return object->wrapping_value;
XinZhangMS 0:f7f1f0d76dd6 1149 }
XinZhangMS 0:f7f1f0d76dd6 1150
XinZhangMS 0:f7f1f0d76dd6 1151 int json_object_has_value (const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1152 return json_object_get_value(object, name) != NULL;
XinZhangMS 0:f7f1f0d76dd6 1153 }
XinZhangMS 0:f7f1f0d76dd6 1154
XinZhangMS 0:f7f1f0d76dd6 1155 int json_object_has_value_of_type(const JSON_Object *object, const char *name, JSON_Value_Type type) {
XinZhangMS 0:f7f1f0d76dd6 1156 JSON_Value *val = json_object_get_value(object, name);
XinZhangMS 0:f7f1f0d76dd6 1157 return val != NULL && json_value_get_type(val) == type;
XinZhangMS 0:f7f1f0d76dd6 1158 }
XinZhangMS 0:f7f1f0d76dd6 1159
XinZhangMS 0:f7f1f0d76dd6 1160 int json_object_dothas_value (const JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1161 return json_object_dotget_value(object, name) != NULL;
XinZhangMS 0:f7f1f0d76dd6 1162 }
XinZhangMS 0:f7f1f0d76dd6 1163
XinZhangMS 0:f7f1f0d76dd6 1164 int json_object_dothas_value_of_type(const JSON_Object *object, const char *name, JSON_Value_Type type) {
XinZhangMS 0:f7f1f0d76dd6 1165 JSON_Value *val = json_object_dotget_value(object, name);
XinZhangMS 0:f7f1f0d76dd6 1166 return val != NULL && json_value_get_type(val) == type;
XinZhangMS 0:f7f1f0d76dd6 1167 }
XinZhangMS 0:f7f1f0d76dd6 1168
XinZhangMS 0:f7f1f0d76dd6 1169 /* JSON Array API */
XinZhangMS 0:f7f1f0d76dd6 1170 JSON_Value * json_array_get_value(const JSON_Array *array, size_t index) {
XinZhangMS 0:f7f1f0d76dd6 1171 if (array == NULL || index >= json_array_get_count(array)) {
XinZhangMS 0:f7f1f0d76dd6 1172 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1173 }
XinZhangMS 0:f7f1f0d76dd6 1174 return array->items[index];
XinZhangMS 0:f7f1f0d76dd6 1175 }
XinZhangMS 0:f7f1f0d76dd6 1176
XinZhangMS 0:f7f1f0d76dd6 1177 const char * json_array_get_string(const JSON_Array *array, size_t index) {
XinZhangMS 0:f7f1f0d76dd6 1178 return json_value_get_string(json_array_get_value(array, index));
XinZhangMS 0:f7f1f0d76dd6 1179 }
XinZhangMS 0:f7f1f0d76dd6 1180
XinZhangMS 0:f7f1f0d76dd6 1181 double json_array_get_number(const JSON_Array *array, size_t index) {
XinZhangMS 0:f7f1f0d76dd6 1182 return json_value_get_number(json_array_get_value(array, index));
XinZhangMS 0:f7f1f0d76dd6 1183 }
XinZhangMS 0:f7f1f0d76dd6 1184
XinZhangMS 0:f7f1f0d76dd6 1185 JSON_Object * json_array_get_object(const JSON_Array *array, size_t index) {
XinZhangMS 0:f7f1f0d76dd6 1186 return json_value_get_object(json_array_get_value(array, index));
XinZhangMS 0:f7f1f0d76dd6 1187 }
XinZhangMS 0:f7f1f0d76dd6 1188
XinZhangMS 0:f7f1f0d76dd6 1189 JSON_Array * json_array_get_array(const JSON_Array *array, size_t index) {
XinZhangMS 0:f7f1f0d76dd6 1190 return json_value_get_array(json_array_get_value(array, index));
XinZhangMS 0:f7f1f0d76dd6 1191 }
XinZhangMS 0:f7f1f0d76dd6 1192
XinZhangMS 0:f7f1f0d76dd6 1193 int json_array_get_boolean(const JSON_Array *array, size_t index) {
XinZhangMS 0:f7f1f0d76dd6 1194 return json_value_get_boolean(json_array_get_value(array, index));
XinZhangMS 0:f7f1f0d76dd6 1195 }
XinZhangMS 0:f7f1f0d76dd6 1196
XinZhangMS 0:f7f1f0d76dd6 1197 size_t json_array_get_count(const JSON_Array *array) {
XinZhangMS 0:f7f1f0d76dd6 1198 return array ? array->count : 0;
XinZhangMS 0:f7f1f0d76dd6 1199 }
XinZhangMS 0:f7f1f0d76dd6 1200
XinZhangMS 0:f7f1f0d76dd6 1201 JSON_Value * json_array_get_wrapping_value(const JSON_Array *array) {
XinZhangMS 0:f7f1f0d76dd6 1202 return array->wrapping_value;
XinZhangMS 0:f7f1f0d76dd6 1203 }
XinZhangMS 0:f7f1f0d76dd6 1204
XinZhangMS 0:f7f1f0d76dd6 1205 /* JSON Value API */
XinZhangMS 0:f7f1f0d76dd6 1206 JSON_Value_Type json_value_get_type(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1207 return value ? value->type : JSONError;
XinZhangMS 0:f7f1f0d76dd6 1208 }
XinZhangMS 0:f7f1f0d76dd6 1209
XinZhangMS 0:f7f1f0d76dd6 1210 JSON_Object * json_value_get_object(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1211 return json_value_get_type(value) == JSONObject ? value->value.object : NULL;
XinZhangMS 0:f7f1f0d76dd6 1212 }
XinZhangMS 0:f7f1f0d76dd6 1213
XinZhangMS 0:f7f1f0d76dd6 1214 JSON_Array * json_value_get_array(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1215 return json_value_get_type(value) == JSONArray ? value->value.array : NULL;
XinZhangMS 0:f7f1f0d76dd6 1216 }
XinZhangMS 0:f7f1f0d76dd6 1217
XinZhangMS 0:f7f1f0d76dd6 1218 const char * json_value_get_string(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1219 return json_value_get_type(value) == JSONString ? value->value.string : NULL;
XinZhangMS 0:f7f1f0d76dd6 1220 }
XinZhangMS 0:f7f1f0d76dd6 1221
XinZhangMS 0:f7f1f0d76dd6 1222 double json_value_get_number(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1223 return json_value_get_type(value) == JSONNumber ? value->value.number : 0;
XinZhangMS 0:f7f1f0d76dd6 1224 }
XinZhangMS 0:f7f1f0d76dd6 1225
XinZhangMS 0:f7f1f0d76dd6 1226 int json_value_get_boolean(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1227 return json_value_get_type(value) == JSONBoolean ? value->value.boolean : -1;
XinZhangMS 0:f7f1f0d76dd6 1228 }
XinZhangMS 0:f7f1f0d76dd6 1229
XinZhangMS 0:f7f1f0d76dd6 1230 JSON_Value * json_value_get_parent (const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1231 return value ? value->parent : NULL;
XinZhangMS 0:f7f1f0d76dd6 1232 }
XinZhangMS 0:f7f1f0d76dd6 1233
XinZhangMS 0:f7f1f0d76dd6 1234 void json_value_free(JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1235 switch (json_value_get_type(value)) {
XinZhangMS 0:f7f1f0d76dd6 1236 case JSONObject:
XinZhangMS 0:f7f1f0d76dd6 1237 json_object_free(value->value.object);
XinZhangMS 0:f7f1f0d76dd6 1238 break;
XinZhangMS 0:f7f1f0d76dd6 1239 case JSONString:
XinZhangMS 0:f7f1f0d76dd6 1240 parson_free(value->value.string);
XinZhangMS 0:f7f1f0d76dd6 1241 break;
XinZhangMS 0:f7f1f0d76dd6 1242 case JSONArray:
XinZhangMS 0:f7f1f0d76dd6 1243 json_array_free(value->value.array);
XinZhangMS 0:f7f1f0d76dd6 1244 break;
XinZhangMS 0:f7f1f0d76dd6 1245 default:
XinZhangMS 0:f7f1f0d76dd6 1246 break;
XinZhangMS 0:f7f1f0d76dd6 1247 }
XinZhangMS 0:f7f1f0d76dd6 1248 parson_free(value);
XinZhangMS 0:f7f1f0d76dd6 1249 }
XinZhangMS 0:f7f1f0d76dd6 1250
XinZhangMS 0:f7f1f0d76dd6 1251 JSON_Value * json_value_init_object(void) {
XinZhangMS 0:f7f1f0d76dd6 1252 JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
XinZhangMS 0:f7f1f0d76dd6 1253 if (!new_value) {
XinZhangMS 0:f7f1f0d76dd6 1254 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1255 }
XinZhangMS 0:f7f1f0d76dd6 1256 new_value->parent = NULL;
XinZhangMS 0:f7f1f0d76dd6 1257 new_value->type = JSONObject;
XinZhangMS 0:f7f1f0d76dd6 1258 new_value->value.object = json_object_init(new_value);
XinZhangMS 0:f7f1f0d76dd6 1259 if (!new_value->value.object) {
XinZhangMS 0:f7f1f0d76dd6 1260 parson_free(new_value);
XinZhangMS 0:f7f1f0d76dd6 1261 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1262 }
XinZhangMS 0:f7f1f0d76dd6 1263 return new_value;
XinZhangMS 0:f7f1f0d76dd6 1264 }
XinZhangMS 0:f7f1f0d76dd6 1265
XinZhangMS 0:f7f1f0d76dd6 1266 JSON_Value * json_value_init_array(void) {
XinZhangMS 0:f7f1f0d76dd6 1267 JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
XinZhangMS 0:f7f1f0d76dd6 1268 if (!new_value) {
XinZhangMS 0:f7f1f0d76dd6 1269 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1270 }
XinZhangMS 0:f7f1f0d76dd6 1271 new_value->parent = NULL;
XinZhangMS 0:f7f1f0d76dd6 1272 new_value->type = JSONArray;
XinZhangMS 0:f7f1f0d76dd6 1273 new_value->value.array = json_array_init(new_value);
XinZhangMS 0:f7f1f0d76dd6 1274 if (!new_value->value.array) {
XinZhangMS 0:f7f1f0d76dd6 1275 parson_free(new_value);
XinZhangMS 0:f7f1f0d76dd6 1276 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1277 }
XinZhangMS 0:f7f1f0d76dd6 1278 return new_value;
XinZhangMS 0:f7f1f0d76dd6 1279 }
XinZhangMS 0:f7f1f0d76dd6 1280
XinZhangMS 0:f7f1f0d76dd6 1281 JSON_Value * json_value_init_string(const char *string) {
XinZhangMS 0:f7f1f0d76dd6 1282 char *copy = NULL;
XinZhangMS 0:f7f1f0d76dd6 1283 JSON_Value *value;
XinZhangMS 0:f7f1f0d76dd6 1284 size_t string_len = 0;
XinZhangMS 0:f7f1f0d76dd6 1285 if (string == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1286 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1287 }
XinZhangMS 0:f7f1f0d76dd6 1288 string_len = strlen(string);
XinZhangMS 0:f7f1f0d76dd6 1289 if (!is_valid_utf8(string, string_len)) {
XinZhangMS 0:f7f1f0d76dd6 1290 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1291 }
XinZhangMS 0:f7f1f0d76dd6 1292 copy = parson_strndup(string, string_len);
XinZhangMS 0:f7f1f0d76dd6 1293 if (copy == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1294 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1295 }
XinZhangMS 0:f7f1f0d76dd6 1296 value = json_value_init_string_no_copy(copy);
XinZhangMS 0:f7f1f0d76dd6 1297 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1298 parson_free(copy);
XinZhangMS 0:f7f1f0d76dd6 1299 }
XinZhangMS 0:f7f1f0d76dd6 1300 return value;
XinZhangMS 0:f7f1f0d76dd6 1301 }
XinZhangMS 0:f7f1f0d76dd6 1302
XinZhangMS 0:f7f1f0d76dd6 1303 JSON_Value * json_value_init_number(double number) {
XinZhangMS 0:f7f1f0d76dd6 1304 JSON_Value *new_value = NULL;
XinZhangMS 0:f7f1f0d76dd6 1305 if ((number * 0.0) != 0.0) { /* nan and inf test */
XinZhangMS 0:f7f1f0d76dd6 1306 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1307 }
XinZhangMS 0:f7f1f0d76dd6 1308 new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
XinZhangMS 0:f7f1f0d76dd6 1309 if (new_value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1310 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1311 }
XinZhangMS 0:f7f1f0d76dd6 1312 new_value->parent = NULL;
XinZhangMS 0:f7f1f0d76dd6 1313 new_value->type = JSONNumber;
XinZhangMS 0:f7f1f0d76dd6 1314 new_value->value.number = number;
XinZhangMS 0:f7f1f0d76dd6 1315 return new_value;
XinZhangMS 0:f7f1f0d76dd6 1316 }
XinZhangMS 0:f7f1f0d76dd6 1317
XinZhangMS 0:f7f1f0d76dd6 1318 JSON_Value * json_value_init_boolean(int boolean) {
XinZhangMS 0:f7f1f0d76dd6 1319 JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
XinZhangMS 0:f7f1f0d76dd6 1320 if (!new_value) {
XinZhangMS 0:f7f1f0d76dd6 1321 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1322 }
XinZhangMS 0:f7f1f0d76dd6 1323 new_value->parent = NULL;
XinZhangMS 0:f7f1f0d76dd6 1324 new_value->type = JSONBoolean;
XinZhangMS 0:f7f1f0d76dd6 1325 new_value->value.boolean = boolean ? 1 : 0;
XinZhangMS 0:f7f1f0d76dd6 1326 return new_value;
XinZhangMS 0:f7f1f0d76dd6 1327 }
XinZhangMS 0:f7f1f0d76dd6 1328
XinZhangMS 0:f7f1f0d76dd6 1329 JSON_Value * json_value_init_null(void) {
XinZhangMS 0:f7f1f0d76dd6 1330 JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
XinZhangMS 0:f7f1f0d76dd6 1331 if (!new_value) {
XinZhangMS 0:f7f1f0d76dd6 1332 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1333 }
XinZhangMS 0:f7f1f0d76dd6 1334 new_value->parent = NULL;
XinZhangMS 0:f7f1f0d76dd6 1335 new_value->type = JSONNull;
XinZhangMS 0:f7f1f0d76dd6 1336 return new_value;
XinZhangMS 0:f7f1f0d76dd6 1337 }
XinZhangMS 0:f7f1f0d76dd6 1338
XinZhangMS 0:f7f1f0d76dd6 1339 JSON_Value * json_value_deep_copy(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1340 size_t i = 0;
XinZhangMS 0:f7f1f0d76dd6 1341 JSON_Value *return_value = NULL, *temp_value_copy = NULL, *temp_value = NULL;
XinZhangMS 0:f7f1f0d76dd6 1342 const char *temp_string = NULL, *temp_key = NULL;
XinZhangMS 0:f7f1f0d76dd6 1343 char *temp_string_copy = NULL;
XinZhangMS 0:f7f1f0d76dd6 1344 JSON_Array *temp_array = NULL, *temp_array_copy = NULL;
XinZhangMS 0:f7f1f0d76dd6 1345 JSON_Object *temp_object = NULL, *temp_object_copy = NULL;
XinZhangMS 0:f7f1f0d76dd6 1346
XinZhangMS 0:f7f1f0d76dd6 1347 switch (json_value_get_type(value)) {
XinZhangMS 0:f7f1f0d76dd6 1348 case JSONArray:
XinZhangMS 0:f7f1f0d76dd6 1349 temp_array = json_value_get_array(value);
XinZhangMS 0:f7f1f0d76dd6 1350 return_value = json_value_init_array();
XinZhangMS 0:f7f1f0d76dd6 1351 if (return_value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1352 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1353 }
XinZhangMS 0:f7f1f0d76dd6 1354 temp_array_copy = json_value_get_array(return_value);
XinZhangMS 0:f7f1f0d76dd6 1355 for (i = 0; i < json_array_get_count(temp_array); i++) {
XinZhangMS 0:f7f1f0d76dd6 1356 temp_value = json_array_get_value(temp_array, i);
XinZhangMS 0:f7f1f0d76dd6 1357 temp_value_copy = json_value_deep_copy(temp_value);
XinZhangMS 0:f7f1f0d76dd6 1358 if (temp_value_copy == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1359 json_value_free(return_value);
XinZhangMS 0:f7f1f0d76dd6 1360 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1361 }
XinZhangMS 0:f7f1f0d76dd6 1362 if (json_array_add(temp_array_copy, temp_value_copy) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1363 json_value_free(return_value);
XinZhangMS 0:f7f1f0d76dd6 1364 json_value_free(temp_value_copy);
XinZhangMS 0:f7f1f0d76dd6 1365 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1366 }
XinZhangMS 0:f7f1f0d76dd6 1367 }
XinZhangMS 0:f7f1f0d76dd6 1368 return return_value;
XinZhangMS 0:f7f1f0d76dd6 1369 case JSONObject:
XinZhangMS 0:f7f1f0d76dd6 1370 temp_object = json_value_get_object(value);
XinZhangMS 0:f7f1f0d76dd6 1371 return_value = json_value_init_object();
XinZhangMS 0:f7f1f0d76dd6 1372 if (return_value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1373 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1374 }
XinZhangMS 0:f7f1f0d76dd6 1375 temp_object_copy = json_value_get_object(return_value);
XinZhangMS 0:f7f1f0d76dd6 1376 for (i = 0; i < json_object_get_count(temp_object); i++) {
XinZhangMS 0:f7f1f0d76dd6 1377 temp_key = json_object_get_name(temp_object, i);
XinZhangMS 0:f7f1f0d76dd6 1378 temp_value = json_object_get_value(temp_object, temp_key);
XinZhangMS 0:f7f1f0d76dd6 1379 temp_value_copy = json_value_deep_copy(temp_value);
XinZhangMS 0:f7f1f0d76dd6 1380 if (temp_value_copy == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1381 json_value_free(return_value);
XinZhangMS 0:f7f1f0d76dd6 1382 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1383 }
XinZhangMS 0:f7f1f0d76dd6 1384 if (json_object_add(temp_object_copy, temp_key, temp_value_copy) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1385 json_value_free(return_value);
XinZhangMS 0:f7f1f0d76dd6 1386 json_value_free(temp_value_copy);
XinZhangMS 0:f7f1f0d76dd6 1387 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1388 }
XinZhangMS 0:f7f1f0d76dd6 1389 }
XinZhangMS 0:f7f1f0d76dd6 1390 return return_value;
XinZhangMS 0:f7f1f0d76dd6 1391 case JSONBoolean:
XinZhangMS 0:f7f1f0d76dd6 1392 return json_value_init_boolean(json_value_get_boolean(value));
XinZhangMS 0:f7f1f0d76dd6 1393 case JSONNumber:
XinZhangMS 0:f7f1f0d76dd6 1394 return json_value_init_number(json_value_get_number(value));
XinZhangMS 0:f7f1f0d76dd6 1395 case JSONString:
XinZhangMS 0:f7f1f0d76dd6 1396 temp_string = json_value_get_string(value);
XinZhangMS 0:f7f1f0d76dd6 1397 if (temp_string == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1398 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1399 }
XinZhangMS 0:f7f1f0d76dd6 1400 temp_string_copy = parson_strdup(temp_string);
XinZhangMS 0:f7f1f0d76dd6 1401 if (temp_string_copy == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1402 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1403 }
XinZhangMS 0:f7f1f0d76dd6 1404 return_value = json_value_init_string_no_copy(temp_string_copy);
XinZhangMS 0:f7f1f0d76dd6 1405 if (return_value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1406 parson_free(temp_string_copy);
XinZhangMS 0:f7f1f0d76dd6 1407 }
XinZhangMS 0:f7f1f0d76dd6 1408 return return_value;
XinZhangMS 0:f7f1f0d76dd6 1409 case JSONNull:
XinZhangMS 0:f7f1f0d76dd6 1410 return json_value_init_null();
XinZhangMS 0:f7f1f0d76dd6 1411 case JSONError:
XinZhangMS 0:f7f1f0d76dd6 1412 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1413 default:
XinZhangMS 0:f7f1f0d76dd6 1414 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1415 }
XinZhangMS 0:f7f1f0d76dd6 1416 }
XinZhangMS 0:f7f1f0d76dd6 1417
XinZhangMS 0:f7f1f0d76dd6 1418 size_t json_serialization_size(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1419 char num_buf[1100]; /* recursively allocating buffer on stack is a bad idea, so let's do it only once */
XinZhangMS 0:f7f1f0d76dd6 1420 int res = json_serialize_to_buffer_r(value, NULL, 0, 0, num_buf);
XinZhangMS 0:f7f1f0d76dd6 1421 return res < 0 ? 0 : (size_t)(res + 1);
XinZhangMS 0:f7f1f0d76dd6 1422 }
XinZhangMS 0:f7f1f0d76dd6 1423
XinZhangMS 0:f7f1f0d76dd6 1424 JSON_Status json_serialize_to_buffer(const JSON_Value *value, char *buf, size_t buf_size_in_bytes) {
XinZhangMS 0:f7f1f0d76dd6 1425 int written = -1;
XinZhangMS 0:f7f1f0d76dd6 1426 size_t needed_size_in_bytes = json_serialization_size(value);
XinZhangMS 0:f7f1f0d76dd6 1427 if (needed_size_in_bytes == 0 || buf_size_in_bytes < needed_size_in_bytes) {
XinZhangMS 0:f7f1f0d76dd6 1428 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1429 }
XinZhangMS 0:f7f1f0d76dd6 1430 written = json_serialize_to_buffer_r(value, buf, 0, 0, NULL);
XinZhangMS 0:f7f1f0d76dd6 1431 if (written < 0) {
XinZhangMS 0:f7f1f0d76dd6 1432 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1433 }
XinZhangMS 0:f7f1f0d76dd6 1434 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1435 }
XinZhangMS 0:f7f1f0d76dd6 1436
XinZhangMS 0:f7f1f0d76dd6 1437 JSON_Status json_serialize_to_file(const JSON_Value *value, const char *filename) {
XinZhangMS 0:f7f1f0d76dd6 1438 JSON_Status return_code = JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1439 FILE *fp = NULL;
XinZhangMS 0:f7f1f0d76dd6 1440 char *serialized_string = json_serialize_to_string(value);
XinZhangMS 0:f7f1f0d76dd6 1441 if (serialized_string == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1442 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1443 }
XinZhangMS 0:f7f1f0d76dd6 1444 fp = fopen (filename, "w");
XinZhangMS 0:f7f1f0d76dd6 1445 if (fp == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1446 json_free_serialized_string(serialized_string);
XinZhangMS 0:f7f1f0d76dd6 1447 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1448 }
XinZhangMS 0:f7f1f0d76dd6 1449 if (fputs(serialized_string, fp) == EOF) {
XinZhangMS 0:f7f1f0d76dd6 1450 return_code = JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1451 }
XinZhangMS 0:f7f1f0d76dd6 1452 if (fclose(fp) == EOF) {
XinZhangMS 0:f7f1f0d76dd6 1453 return_code = JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1454 }
XinZhangMS 0:f7f1f0d76dd6 1455 json_free_serialized_string(serialized_string);
XinZhangMS 0:f7f1f0d76dd6 1456 return return_code;
XinZhangMS 0:f7f1f0d76dd6 1457 }
XinZhangMS 0:f7f1f0d76dd6 1458
XinZhangMS 0:f7f1f0d76dd6 1459 char * json_serialize_to_string(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1460 JSON_Status serialization_result = JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1461 size_t buf_size_bytes = json_serialization_size(value);
XinZhangMS 0:f7f1f0d76dd6 1462 char *buf = NULL;
XinZhangMS 0:f7f1f0d76dd6 1463 if (buf_size_bytes == 0) {
XinZhangMS 0:f7f1f0d76dd6 1464 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1465 }
XinZhangMS 0:f7f1f0d76dd6 1466 buf = (char*)parson_malloc(buf_size_bytes);
XinZhangMS 0:f7f1f0d76dd6 1467 if (buf == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1468 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1469 }
XinZhangMS 0:f7f1f0d76dd6 1470 serialization_result = json_serialize_to_buffer(value, buf, buf_size_bytes);
XinZhangMS 0:f7f1f0d76dd6 1471 if (serialization_result == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1472 json_free_serialized_string(buf);
XinZhangMS 0:f7f1f0d76dd6 1473 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1474 }
XinZhangMS 0:f7f1f0d76dd6 1475 return buf;
XinZhangMS 0:f7f1f0d76dd6 1476 }
XinZhangMS 0:f7f1f0d76dd6 1477
XinZhangMS 0:f7f1f0d76dd6 1478 size_t json_serialization_size_pretty(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1479 char num_buf[1100]; /* recursively allocating buffer on stack is a bad idea, so let's do it only once */
XinZhangMS 0:f7f1f0d76dd6 1480 int res = json_serialize_to_buffer_r(value, NULL, 0, 1, num_buf);
XinZhangMS 0:f7f1f0d76dd6 1481 return res < 0 ? 0 : (size_t)(res + 1);
XinZhangMS 0:f7f1f0d76dd6 1482 }
XinZhangMS 0:f7f1f0d76dd6 1483
XinZhangMS 0:f7f1f0d76dd6 1484 JSON_Status json_serialize_to_buffer_pretty(const JSON_Value *value, char *buf, size_t buf_size_in_bytes) {
XinZhangMS 0:f7f1f0d76dd6 1485 int written = -1;
XinZhangMS 0:f7f1f0d76dd6 1486 size_t needed_size_in_bytes = json_serialization_size_pretty(value);
XinZhangMS 0:f7f1f0d76dd6 1487 if (needed_size_in_bytes == 0 || buf_size_in_bytes < needed_size_in_bytes) {
XinZhangMS 0:f7f1f0d76dd6 1488 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1489 }
XinZhangMS 0:f7f1f0d76dd6 1490 written = json_serialize_to_buffer_r(value, buf, 0, 1, NULL);
XinZhangMS 0:f7f1f0d76dd6 1491 if (written < 0) {
XinZhangMS 0:f7f1f0d76dd6 1492 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1493 }
XinZhangMS 0:f7f1f0d76dd6 1494 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1495 }
XinZhangMS 0:f7f1f0d76dd6 1496
XinZhangMS 0:f7f1f0d76dd6 1497 JSON_Status json_serialize_to_file_pretty(const JSON_Value *value, const char *filename) {
XinZhangMS 0:f7f1f0d76dd6 1498 JSON_Status return_code = JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1499 FILE *fp = NULL;
XinZhangMS 0:f7f1f0d76dd6 1500 char *serialized_string = json_serialize_to_string_pretty(value);
XinZhangMS 0:f7f1f0d76dd6 1501 if (serialized_string == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1502 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1503 }
XinZhangMS 0:f7f1f0d76dd6 1504 fp = fopen (filename, "w");
XinZhangMS 0:f7f1f0d76dd6 1505 if (fp == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1506 json_free_serialized_string(serialized_string);
XinZhangMS 0:f7f1f0d76dd6 1507 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1508 }
XinZhangMS 0:f7f1f0d76dd6 1509 if (fputs(serialized_string, fp) == EOF) {
XinZhangMS 0:f7f1f0d76dd6 1510 return_code = JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1511 }
XinZhangMS 0:f7f1f0d76dd6 1512 if (fclose(fp) == EOF) {
XinZhangMS 0:f7f1f0d76dd6 1513 return_code = JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1514 }
XinZhangMS 0:f7f1f0d76dd6 1515 json_free_serialized_string(serialized_string);
XinZhangMS 0:f7f1f0d76dd6 1516 return return_code;
XinZhangMS 0:f7f1f0d76dd6 1517 }
XinZhangMS 0:f7f1f0d76dd6 1518
XinZhangMS 0:f7f1f0d76dd6 1519 char * json_serialize_to_string_pretty(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1520 JSON_Status serialization_result = JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1521 size_t buf_size_bytes = json_serialization_size_pretty(value);
XinZhangMS 0:f7f1f0d76dd6 1522 char *buf = NULL;
XinZhangMS 0:f7f1f0d76dd6 1523 if (buf_size_bytes == 0) {
XinZhangMS 0:f7f1f0d76dd6 1524 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1525 }
XinZhangMS 0:f7f1f0d76dd6 1526 buf = (char*)parson_malloc(buf_size_bytes);
XinZhangMS 0:f7f1f0d76dd6 1527 if (buf == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1528 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1529 }
XinZhangMS 0:f7f1f0d76dd6 1530 serialization_result = json_serialize_to_buffer_pretty(value, buf, buf_size_bytes);
XinZhangMS 0:f7f1f0d76dd6 1531 if (serialization_result == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1532 json_free_serialized_string(buf);
XinZhangMS 0:f7f1f0d76dd6 1533 return NULL;
XinZhangMS 0:f7f1f0d76dd6 1534 }
XinZhangMS 0:f7f1f0d76dd6 1535 return buf;
XinZhangMS 0:f7f1f0d76dd6 1536 }
XinZhangMS 0:f7f1f0d76dd6 1537
XinZhangMS 0:f7f1f0d76dd6 1538 void json_free_serialized_string(char *string) {
XinZhangMS 0:f7f1f0d76dd6 1539 parson_free(string);
XinZhangMS 0:f7f1f0d76dd6 1540 }
XinZhangMS 0:f7f1f0d76dd6 1541
XinZhangMS 0:f7f1f0d76dd6 1542 JSON_Status json_array_remove(JSON_Array *array, size_t ix) {
XinZhangMS 0:f7f1f0d76dd6 1543 size_t to_move_bytes = 0;
XinZhangMS 0:f7f1f0d76dd6 1544 if (array == NULL || ix >= json_array_get_count(array)) {
XinZhangMS 0:f7f1f0d76dd6 1545 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1546 }
XinZhangMS 0:f7f1f0d76dd6 1547 json_value_free(json_array_get_value(array, ix));
XinZhangMS 0:f7f1f0d76dd6 1548 to_move_bytes = (json_array_get_count(array) - 1 - ix) * sizeof(JSON_Value*);
XinZhangMS 0:f7f1f0d76dd6 1549 memmove(array->items + ix, array->items + ix + 1, to_move_bytes);
XinZhangMS 0:f7f1f0d76dd6 1550 array->count -= 1;
XinZhangMS 0:f7f1f0d76dd6 1551 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1552 }
XinZhangMS 0:f7f1f0d76dd6 1553
XinZhangMS 0:f7f1f0d76dd6 1554 JSON_Status json_array_replace_value(JSON_Array *array, size_t ix, JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1555 if (array == NULL || value == NULL || value->parent != NULL || ix >= json_array_get_count(array)) {
XinZhangMS 0:f7f1f0d76dd6 1556 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1557 }
XinZhangMS 0:f7f1f0d76dd6 1558 json_value_free(json_array_get_value(array, ix));
XinZhangMS 0:f7f1f0d76dd6 1559 value->parent = json_array_get_wrapping_value(array);
XinZhangMS 0:f7f1f0d76dd6 1560 array->items[ix] = value;
XinZhangMS 0:f7f1f0d76dd6 1561 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1562 }
XinZhangMS 0:f7f1f0d76dd6 1563
XinZhangMS 0:f7f1f0d76dd6 1564 JSON_Status json_array_replace_string(JSON_Array *array, size_t i, const char* string) {
XinZhangMS 0:f7f1f0d76dd6 1565 JSON_Value *value = json_value_init_string(string);
XinZhangMS 0:f7f1f0d76dd6 1566 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1567 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1568 }
XinZhangMS 0:f7f1f0d76dd6 1569 if (json_array_replace_value(array, i, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1570 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1571 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1572 }
XinZhangMS 0:f7f1f0d76dd6 1573 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1574 }
XinZhangMS 0:f7f1f0d76dd6 1575
XinZhangMS 0:f7f1f0d76dd6 1576 JSON_Status json_array_replace_number(JSON_Array *array, size_t i, double number) {
XinZhangMS 0:f7f1f0d76dd6 1577 JSON_Value *value = json_value_init_number(number);
XinZhangMS 0:f7f1f0d76dd6 1578 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1579 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1580 }
XinZhangMS 0:f7f1f0d76dd6 1581 if (json_array_replace_value(array, i, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1582 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1583 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1584 }
XinZhangMS 0:f7f1f0d76dd6 1585 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1586 }
XinZhangMS 0:f7f1f0d76dd6 1587
XinZhangMS 0:f7f1f0d76dd6 1588 JSON_Status json_array_replace_boolean(JSON_Array *array, size_t i, int boolean) {
XinZhangMS 0:f7f1f0d76dd6 1589 JSON_Value *value = json_value_init_boolean(boolean);
XinZhangMS 0:f7f1f0d76dd6 1590 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1591 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1592 }
XinZhangMS 0:f7f1f0d76dd6 1593 if (json_array_replace_value(array, i, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1594 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1595 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1596 }
XinZhangMS 0:f7f1f0d76dd6 1597 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1598 }
XinZhangMS 0:f7f1f0d76dd6 1599
XinZhangMS 0:f7f1f0d76dd6 1600 JSON_Status json_array_replace_null(JSON_Array *array, size_t i) {
XinZhangMS 0:f7f1f0d76dd6 1601 JSON_Value *value = json_value_init_null();
XinZhangMS 0:f7f1f0d76dd6 1602 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1603 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1604 }
XinZhangMS 0:f7f1f0d76dd6 1605 if (json_array_replace_value(array, i, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1606 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1607 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1608 }
XinZhangMS 0:f7f1f0d76dd6 1609 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1610 }
XinZhangMS 0:f7f1f0d76dd6 1611
XinZhangMS 0:f7f1f0d76dd6 1612 JSON_Status json_array_clear(JSON_Array *array) {
XinZhangMS 0:f7f1f0d76dd6 1613 size_t i = 0;
XinZhangMS 0:f7f1f0d76dd6 1614 if (array == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1615 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1616 }
XinZhangMS 0:f7f1f0d76dd6 1617 for (i = 0; i < json_array_get_count(array); i++) {
XinZhangMS 0:f7f1f0d76dd6 1618 json_value_free(json_array_get_value(array, i));
XinZhangMS 0:f7f1f0d76dd6 1619 }
XinZhangMS 0:f7f1f0d76dd6 1620 array->count = 0;
XinZhangMS 0:f7f1f0d76dd6 1621 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1622 }
XinZhangMS 0:f7f1f0d76dd6 1623
XinZhangMS 0:f7f1f0d76dd6 1624 JSON_Status json_array_append_value(JSON_Array *array, JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1625 if (array == NULL || value == NULL || value->parent != NULL) {
XinZhangMS 0:f7f1f0d76dd6 1626 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1627 }
XinZhangMS 0:f7f1f0d76dd6 1628 return json_array_add(array, value);
XinZhangMS 0:f7f1f0d76dd6 1629 }
XinZhangMS 0:f7f1f0d76dd6 1630
XinZhangMS 0:f7f1f0d76dd6 1631 JSON_Status json_array_append_string(JSON_Array *array, const char *string) {
XinZhangMS 0:f7f1f0d76dd6 1632 JSON_Value *value = json_value_init_string(string);
XinZhangMS 0:f7f1f0d76dd6 1633 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1634 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1635 }
XinZhangMS 0:f7f1f0d76dd6 1636 if (json_array_append_value(array, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1637 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1638 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1639 }
XinZhangMS 0:f7f1f0d76dd6 1640 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1641 }
XinZhangMS 0:f7f1f0d76dd6 1642
XinZhangMS 0:f7f1f0d76dd6 1643 JSON_Status json_array_append_number(JSON_Array *array, double number) {
XinZhangMS 0:f7f1f0d76dd6 1644 JSON_Value *value = json_value_init_number(number);
XinZhangMS 0:f7f1f0d76dd6 1645 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1646 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1647 }
XinZhangMS 0:f7f1f0d76dd6 1648 if (json_array_append_value(array, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1649 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1650 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1651 }
XinZhangMS 0:f7f1f0d76dd6 1652 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1653 }
XinZhangMS 0:f7f1f0d76dd6 1654
XinZhangMS 0:f7f1f0d76dd6 1655 JSON_Status json_array_append_boolean(JSON_Array *array, int boolean) {
XinZhangMS 0:f7f1f0d76dd6 1656 JSON_Value *value = json_value_init_boolean(boolean);
XinZhangMS 0:f7f1f0d76dd6 1657 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1658 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1659 }
XinZhangMS 0:f7f1f0d76dd6 1660 if (json_array_append_value(array, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1661 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1662 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1663 }
XinZhangMS 0:f7f1f0d76dd6 1664 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1665 }
XinZhangMS 0:f7f1f0d76dd6 1666
XinZhangMS 0:f7f1f0d76dd6 1667 JSON_Status json_array_append_null(JSON_Array *array) {
XinZhangMS 0:f7f1f0d76dd6 1668 JSON_Value *value = json_value_init_null();
XinZhangMS 0:f7f1f0d76dd6 1669 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1670 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1671 }
XinZhangMS 0:f7f1f0d76dd6 1672 if (json_array_append_value(array, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1673 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1674 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1675 }
XinZhangMS 0:f7f1f0d76dd6 1676 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1677 }
XinZhangMS 0:f7f1f0d76dd6 1678
XinZhangMS 0:f7f1f0d76dd6 1679 JSON_Status json_object_set_value(JSON_Object *object, const char *name, JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1680 size_t i = 0;
XinZhangMS 0:f7f1f0d76dd6 1681 JSON_Value *old_value;
XinZhangMS 0:f7f1f0d76dd6 1682 if (object == NULL || name == NULL || value == NULL || value->parent != NULL) {
XinZhangMS 0:f7f1f0d76dd6 1683 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1684 }
XinZhangMS 0:f7f1f0d76dd6 1685 old_value = json_object_get_value(object, name);
XinZhangMS 0:f7f1f0d76dd6 1686 if (old_value != NULL) { /* free and overwrite old value */
XinZhangMS 0:f7f1f0d76dd6 1687 json_value_free(old_value);
XinZhangMS 0:f7f1f0d76dd6 1688 for (i = 0; i < json_object_get_count(object); i++) {
XinZhangMS 0:f7f1f0d76dd6 1689 if (strcmp(object->names[i], name) == 0) {
XinZhangMS 0:f7f1f0d76dd6 1690 value->parent = json_object_get_wrapping_value(object);
XinZhangMS 0:f7f1f0d76dd6 1691 object->values[i] = value;
XinZhangMS 0:f7f1f0d76dd6 1692 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1693 }
XinZhangMS 0:f7f1f0d76dd6 1694 }
XinZhangMS 0:f7f1f0d76dd6 1695 }
XinZhangMS 0:f7f1f0d76dd6 1696 /* add new key value pair */
XinZhangMS 0:f7f1f0d76dd6 1697 return json_object_add(object, name, value);
XinZhangMS 0:f7f1f0d76dd6 1698 }
XinZhangMS 0:f7f1f0d76dd6 1699
XinZhangMS 0:f7f1f0d76dd6 1700 JSON_Status json_object_set_string(JSON_Object *object, const char *name, const char *string) {
XinZhangMS 0:f7f1f0d76dd6 1701 return json_object_set_value(object, name, json_value_init_string(string));
XinZhangMS 0:f7f1f0d76dd6 1702 }
XinZhangMS 0:f7f1f0d76dd6 1703
XinZhangMS 0:f7f1f0d76dd6 1704 JSON_Status json_object_set_number(JSON_Object *object, const char *name, double number) {
XinZhangMS 0:f7f1f0d76dd6 1705 return json_object_set_value(object, name, json_value_init_number(number));
XinZhangMS 0:f7f1f0d76dd6 1706 }
XinZhangMS 0:f7f1f0d76dd6 1707
XinZhangMS 0:f7f1f0d76dd6 1708 JSON_Status json_object_set_boolean(JSON_Object *object, const char *name, int boolean) {
XinZhangMS 0:f7f1f0d76dd6 1709 return json_object_set_value(object, name, json_value_init_boolean(boolean));
XinZhangMS 0:f7f1f0d76dd6 1710 }
XinZhangMS 0:f7f1f0d76dd6 1711
XinZhangMS 0:f7f1f0d76dd6 1712 JSON_Status json_object_set_null(JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1713 return json_object_set_value(object, name, json_value_init_null());
XinZhangMS 0:f7f1f0d76dd6 1714 }
XinZhangMS 0:f7f1f0d76dd6 1715
XinZhangMS 0:f7f1f0d76dd6 1716 JSON_Status json_object_dotset_value(JSON_Object *object, const char *name, JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1717 const char *dot_pos = NULL;
XinZhangMS 0:f7f1f0d76dd6 1718 char *current_name = NULL;
XinZhangMS 0:f7f1f0d76dd6 1719 JSON_Object *temp_obj = NULL;
XinZhangMS 0:f7f1f0d76dd6 1720 JSON_Value *new_value = NULL;
XinZhangMS 0:f7f1f0d76dd6 1721 if (object == NULL || name == NULL || value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1722 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1723 }
XinZhangMS 0:f7f1f0d76dd6 1724 dot_pos = strchr(name, '.');
XinZhangMS 0:f7f1f0d76dd6 1725 if (dot_pos == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1726 return json_object_set_value(object, name, value);
XinZhangMS 0:f7f1f0d76dd6 1727 } else {
XinZhangMS 0:f7f1f0d76dd6 1728 current_name = parson_strndup(name, dot_pos - name);
XinZhangMS 0:f7f1f0d76dd6 1729 temp_obj = json_object_get_object(object, current_name);
XinZhangMS 0:f7f1f0d76dd6 1730 if (temp_obj == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1731 new_value = json_value_init_object();
XinZhangMS 0:f7f1f0d76dd6 1732 if (new_value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1733 parson_free(current_name);
XinZhangMS 0:f7f1f0d76dd6 1734 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1735 }
XinZhangMS 0:f7f1f0d76dd6 1736 if (json_object_add(object, current_name, new_value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1737 json_value_free(new_value);
XinZhangMS 0:f7f1f0d76dd6 1738 parson_free(current_name);
XinZhangMS 0:f7f1f0d76dd6 1739 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1740 }
XinZhangMS 0:f7f1f0d76dd6 1741 temp_obj = json_object_get_object(object, current_name);
XinZhangMS 0:f7f1f0d76dd6 1742 }
XinZhangMS 0:f7f1f0d76dd6 1743 parson_free(current_name);
XinZhangMS 0:f7f1f0d76dd6 1744 return json_object_dotset_value(temp_obj, dot_pos + 1, value);
XinZhangMS 0:f7f1f0d76dd6 1745 }
XinZhangMS 0:f7f1f0d76dd6 1746 }
XinZhangMS 0:f7f1f0d76dd6 1747
XinZhangMS 0:f7f1f0d76dd6 1748 JSON_Status json_object_dotset_string(JSON_Object *object, const char *name, const char *string) {
XinZhangMS 0:f7f1f0d76dd6 1749 JSON_Value *value = json_value_init_string(string);
XinZhangMS 0:f7f1f0d76dd6 1750 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1751 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1752 }
XinZhangMS 0:f7f1f0d76dd6 1753 if (json_object_dotset_value(object, name, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1754 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1755 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1756 }
XinZhangMS 0:f7f1f0d76dd6 1757 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1758 }
XinZhangMS 0:f7f1f0d76dd6 1759
XinZhangMS 0:f7f1f0d76dd6 1760 JSON_Status json_object_dotset_number(JSON_Object *object, const char *name, double number) {
XinZhangMS 0:f7f1f0d76dd6 1761 JSON_Value *value = json_value_init_number(number);
XinZhangMS 0:f7f1f0d76dd6 1762 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1763 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1764 }
XinZhangMS 0:f7f1f0d76dd6 1765 if (json_object_dotset_value(object, name, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1766 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1767 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1768 }
XinZhangMS 0:f7f1f0d76dd6 1769 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1770 }
XinZhangMS 0:f7f1f0d76dd6 1771
XinZhangMS 0:f7f1f0d76dd6 1772 JSON_Status json_object_dotset_boolean(JSON_Object *object, const char *name, int boolean) {
XinZhangMS 0:f7f1f0d76dd6 1773 JSON_Value *value = json_value_init_boolean(boolean);
XinZhangMS 0:f7f1f0d76dd6 1774 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1775 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1776 }
XinZhangMS 0:f7f1f0d76dd6 1777 if (json_object_dotset_value(object, name, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1778 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1779 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1780 }
XinZhangMS 0:f7f1f0d76dd6 1781 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1782 }
XinZhangMS 0:f7f1f0d76dd6 1783
XinZhangMS 0:f7f1f0d76dd6 1784 JSON_Status json_object_dotset_null(JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1785 JSON_Value *value = json_value_init_null();
XinZhangMS 0:f7f1f0d76dd6 1786 if (value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1787 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1788 }
XinZhangMS 0:f7f1f0d76dd6 1789 if (json_object_dotset_value(object, name, value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1790 json_value_free(value);
XinZhangMS 0:f7f1f0d76dd6 1791 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1792 }
XinZhangMS 0:f7f1f0d76dd6 1793 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1794 }
XinZhangMS 0:f7f1f0d76dd6 1795
XinZhangMS 0:f7f1f0d76dd6 1796 JSON_Status json_object_remove(JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1797 size_t i = 0, last_item_index = 0;
XinZhangMS 0:f7f1f0d76dd6 1798 if (object == NULL || json_object_get_value(object, name) == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1799 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1800 }
XinZhangMS 0:f7f1f0d76dd6 1801 last_item_index = json_object_get_count(object) - 1;
XinZhangMS 0:f7f1f0d76dd6 1802 for (i = 0; i < json_object_get_count(object); i++) {
XinZhangMS 0:f7f1f0d76dd6 1803 if (strcmp(object->names[i], name) == 0) {
XinZhangMS 0:f7f1f0d76dd6 1804 parson_free(object->names[i]);
XinZhangMS 0:f7f1f0d76dd6 1805 json_value_free(object->values[i]);
XinZhangMS 0:f7f1f0d76dd6 1806 if (i != last_item_index) { /* Replace key value pair with one from the end */
XinZhangMS 0:f7f1f0d76dd6 1807 object->names[i] = object->names[last_item_index];
XinZhangMS 0:f7f1f0d76dd6 1808 object->values[i] = object->values[last_item_index];
XinZhangMS 0:f7f1f0d76dd6 1809 }
XinZhangMS 0:f7f1f0d76dd6 1810 object->count -= 1;
XinZhangMS 0:f7f1f0d76dd6 1811 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1812 }
XinZhangMS 0:f7f1f0d76dd6 1813 }
XinZhangMS 0:f7f1f0d76dd6 1814 return JSONFailure; /* No execution path should end here */
XinZhangMS 0:f7f1f0d76dd6 1815 }
XinZhangMS 0:f7f1f0d76dd6 1816
XinZhangMS 0:f7f1f0d76dd6 1817 JSON_Status json_object_dotremove(JSON_Object *object, const char *name) {
XinZhangMS 0:f7f1f0d76dd6 1818 const char *dot_pos = strchr(name, '.');
XinZhangMS 0:f7f1f0d76dd6 1819 char *current_name = NULL;
XinZhangMS 0:f7f1f0d76dd6 1820 JSON_Object *temp_obj = NULL;
XinZhangMS 0:f7f1f0d76dd6 1821 if (dot_pos == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1822 return json_object_remove(object, name);
XinZhangMS 0:f7f1f0d76dd6 1823 } else {
XinZhangMS 0:f7f1f0d76dd6 1824 current_name = parson_strndup(name, dot_pos - name);
XinZhangMS 0:f7f1f0d76dd6 1825 temp_obj = json_object_get_object(object, current_name);
XinZhangMS 0:f7f1f0d76dd6 1826 parson_free(current_name);
XinZhangMS 0:f7f1f0d76dd6 1827 if (temp_obj == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1828 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1829 }
XinZhangMS 0:f7f1f0d76dd6 1830 return json_object_dotremove(temp_obj, dot_pos + 1);
XinZhangMS 0:f7f1f0d76dd6 1831 }
XinZhangMS 0:f7f1f0d76dd6 1832 }
XinZhangMS 0:f7f1f0d76dd6 1833
XinZhangMS 0:f7f1f0d76dd6 1834 JSON_Status json_object_clear(JSON_Object *object) {
XinZhangMS 0:f7f1f0d76dd6 1835 size_t i = 0;
XinZhangMS 0:f7f1f0d76dd6 1836 if (object == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1837 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1838 }
XinZhangMS 0:f7f1f0d76dd6 1839 for (i = 0; i < json_object_get_count(object); i++) {
XinZhangMS 0:f7f1f0d76dd6 1840 parson_free(object->names[i]);
XinZhangMS 0:f7f1f0d76dd6 1841 json_value_free(object->values[i]);
XinZhangMS 0:f7f1f0d76dd6 1842 }
XinZhangMS 0:f7f1f0d76dd6 1843 object->count = 0;
XinZhangMS 0:f7f1f0d76dd6 1844 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1845 }
XinZhangMS 0:f7f1f0d76dd6 1846
XinZhangMS 0:f7f1f0d76dd6 1847 JSON_Status json_validate(const JSON_Value *schema, const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1848 JSON_Value *temp_schema_value = NULL, *temp_value = NULL;
XinZhangMS 0:f7f1f0d76dd6 1849 JSON_Array *schema_array = NULL, *value_array = NULL;
XinZhangMS 0:f7f1f0d76dd6 1850 JSON_Object *schema_object = NULL, *value_object = NULL;
XinZhangMS 0:f7f1f0d76dd6 1851 JSON_Value_Type schema_type = JSONError, value_type = JSONError;
XinZhangMS 0:f7f1f0d76dd6 1852 const char *key = NULL;
XinZhangMS 0:f7f1f0d76dd6 1853 size_t i = 0, count = 0;
XinZhangMS 0:f7f1f0d76dd6 1854 if (schema == NULL || value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1855 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1856 }
XinZhangMS 0:f7f1f0d76dd6 1857 schema_type = json_value_get_type(schema);
XinZhangMS 0:f7f1f0d76dd6 1858 value_type = json_value_get_type(value);
XinZhangMS 0:f7f1f0d76dd6 1859 if (schema_type != value_type && schema_type != JSONNull) { /* null represents all values */
XinZhangMS 0:f7f1f0d76dd6 1860 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1861 }
XinZhangMS 0:f7f1f0d76dd6 1862 switch (schema_type) {
XinZhangMS 0:f7f1f0d76dd6 1863 case JSONArray:
XinZhangMS 0:f7f1f0d76dd6 1864 schema_array = json_value_get_array(schema);
XinZhangMS 0:f7f1f0d76dd6 1865 value_array = json_value_get_array(value);
XinZhangMS 0:f7f1f0d76dd6 1866 count = json_array_get_count(schema_array);
XinZhangMS 0:f7f1f0d76dd6 1867 if (count == 0) {
XinZhangMS 0:f7f1f0d76dd6 1868 return JSONSuccess; /* Empty array allows all types */
XinZhangMS 0:f7f1f0d76dd6 1869 }
XinZhangMS 0:f7f1f0d76dd6 1870 /* Get first value from array, rest is ignored */
XinZhangMS 0:f7f1f0d76dd6 1871 temp_schema_value = json_array_get_value(schema_array, 0);
XinZhangMS 0:f7f1f0d76dd6 1872 for (i = 0; i < json_array_get_count(value_array); i++) {
XinZhangMS 0:f7f1f0d76dd6 1873 temp_value = json_array_get_value(value_array, i);
XinZhangMS 0:f7f1f0d76dd6 1874 if (json_validate(temp_schema_value, temp_value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1875 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1876 }
XinZhangMS 0:f7f1f0d76dd6 1877 }
XinZhangMS 0:f7f1f0d76dd6 1878 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1879 case JSONObject:
XinZhangMS 0:f7f1f0d76dd6 1880 schema_object = json_value_get_object(schema);
XinZhangMS 0:f7f1f0d76dd6 1881 value_object = json_value_get_object(value);
XinZhangMS 0:f7f1f0d76dd6 1882 count = json_object_get_count(schema_object);
XinZhangMS 0:f7f1f0d76dd6 1883 if (count == 0) {
XinZhangMS 0:f7f1f0d76dd6 1884 return JSONSuccess; /* Empty object allows all objects */
XinZhangMS 0:f7f1f0d76dd6 1885 } else if (json_object_get_count(value_object) < count) {
XinZhangMS 0:f7f1f0d76dd6 1886 return JSONFailure; /* Tested object mustn't have less name-value pairs than schema */
XinZhangMS 0:f7f1f0d76dd6 1887 }
XinZhangMS 0:f7f1f0d76dd6 1888 for (i = 0; i < count; i++) {
XinZhangMS 0:f7f1f0d76dd6 1889 key = json_object_get_name(schema_object, i);
XinZhangMS 0:f7f1f0d76dd6 1890 temp_schema_value = json_object_get_value(schema_object, key);
XinZhangMS 0:f7f1f0d76dd6 1891 temp_value = json_object_get_value(value_object, key);
XinZhangMS 0:f7f1f0d76dd6 1892 if (temp_value == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1893 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1894 }
XinZhangMS 0:f7f1f0d76dd6 1895 if (json_validate(temp_schema_value, temp_value) == JSONFailure) {
XinZhangMS 0:f7f1f0d76dd6 1896 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1897 }
XinZhangMS 0:f7f1f0d76dd6 1898 }
XinZhangMS 0:f7f1f0d76dd6 1899 return JSONSuccess;
XinZhangMS 0:f7f1f0d76dd6 1900 case JSONString: case JSONNumber: case JSONBoolean: case JSONNull:
XinZhangMS 0:f7f1f0d76dd6 1901 return JSONSuccess; /* equality already tested before switch */
XinZhangMS 0:f7f1f0d76dd6 1902 case JSONError: default:
XinZhangMS 0:f7f1f0d76dd6 1903 return JSONFailure;
XinZhangMS 0:f7f1f0d76dd6 1904 }
XinZhangMS 0:f7f1f0d76dd6 1905 }
XinZhangMS 0:f7f1f0d76dd6 1906
XinZhangMS 0:f7f1f0d76dd6 1907 int json_value_equals(const JSON_Value *a, const JSON_Value *b) {
XinZhangMS 0:f7f1f0d76dd6 1908 JSON_Object *a_object = NULL, *b_object = NULL;
XinZhangMS 0:f7f1f0d76dd6 1909 JSON_Array *a_array = NULL, *b_array = NULL;
XinZhangMS 0:f7f1f0d76dd6 1910 const char *a_string = NULL, *b_string = NULL;
XinZhangMS 0:f7f1f0d76dd6 1911 const char *key = NULL;
XinZhangMS 0:f7f1f0d76dd6 1912 size_t a_count = 0, b_count = 0, i = 0;
XinZhangMS 0:f7f1f0d76dd6 1913 JSON_Value_Type a_type, b_type;
XinZhangMS 0:f7f1f0d76dd6 1914 a_type = json_value_get_type(a);
XinZhangMS 0:f7f1f0d76dd6 1915 b_type = json_value_get_type(b);
XinZhangMS 0:f7f1f0d76dd6 1916 if (a_type != b_type) {
XinZhangMS 0:f7f1f0d76dd6 1917 return 0;
XinZhangMS 0:f7f1f0d76dd6 1918 }
XinZhangMS 0:f7f1f0d76dd6 1919 switch (a_type) {
XinZhangMS 0:f7f1f0d76dd6 1920 case JSONArray:
XinZhangMS 0:f7f1f0d76dd6 1921 a_array = json_value_get_array(a);
XinZhangMS 0:f7f1f0d76dd6 1922 b_array = json_value_get_array(b);
XinZhangMS 0:f7f1f0d76dd6 1923 a_count = json_array_get_count(a_array);
XinZhangMS 0:f7f1f0d76dd6 1924 b_count = json_array_get_count(b_array);
XinZhangMS 0:f7f1f0d76dd6 1925 if (a_count != b_count) {
XinZhangMS 0:f7f1f0d76dd6 1926 return 0;
XinZhangMS 0:f7f1f0d76dd6 1927 }
XinZhangMS 0:f7f1f0d76dd6 1928 for (i = 0; i < a_count; i++) {
XinZhangMS 0:f7f1f0d76dd6 1929 if (!json_value_equals(json_array_get_value(a_array, i),
XinZhangMS 0:f7f1f0d76dd6 1930 json_array_get_value(b_array, i))) {
XinZhangMS 0:f7f1f0d76dd6 1931 return 0;
XinZhangMS 0:f7f1f0d76dd6 1932 }
XinZhangMS 0:f7f1f0d76dd6 1933 }
XinZhangMS 0:f7f1f0d76dd6 1934 return 1;
XinZhangMS 0:f7f1f0d76dd6 1935 case JSONObject:
XinZhangMS 0:f7f1f0d76dd6 1936 a_object = json_value_get_object(a);
XinZhangMS 0:f7f1f0d76dd6 1937 b_object = json_value_get_object(b);
XinZhangMS 0:f7f1f0d76dd6 1938 a_count = json_object_get_count(a_object);
XinZhangMS 0:f7f1f0d76dd6 1939 b_count = json_object_get_count(b_object);
XinZhangMS 0:f7f1f0d76dd6 1940 if (a_count != b_count) {
XinZhangMS 0:f7f1f0d76dd6 1941 return 0;
XinZhangMS 0:f7f1f0d76dd6 1942 }
XinZhangMS 0:f7f1f0d76dd6 1943 for (i = 0; i < a_count; i++) {
XinZhangMS 0:f7f1f0d76dd6 1944 key = json_object_get_name(a_object, i);
XinZhangMS 0:f7f1f0d76dd6 1945 if (!json_value_equals(json_object_get_value(a_object, key),
XinZhangMS 0:f7f1f0d76dd6 1946 json_object_get_value(b_object, key))) {
XinZhangMS 0:f7f1f0d76dd6 1947 return 0;
XinZhangMS 0:f7f1f0d76dd6 1948 }
XinZhangMS 0:f7f1f0d76dd6 1949 }
XinZhangMS 0:f7f1f0d76dd6 1950 return 1;
XinZhangMS 0:f7f1f0d76dd6 1951 case JSONString:
XinZhangMS 0:f7f1f0d76dd6 1952 a_string = json_value_get_string(a);
XinZhangMS 0:f7f1f0d76dd6 1953 b_string = json_value_get_string(b);
XinZhangMS 0:f7f1f0d76dd6 1954 if (a_string == NULL || b_string == NULL) {
XinZhangMS 0:f7f1f0d76dd6 1955 return 0; /* shouldn't happen */
XinZhangMS 0:f7f1f0d76dd6 1956 }
XinZhangMS 0:f7f1f0d76dd6 1957 return strcmp(a_string, b_string) == 0;
XinZhangMS 0:f7f1f0d76dd6 1958 case JSONBoolean:
XinZhangMS 0:f7f1f0d76dd6 1959 return json_value_get_boolean(a) == json_value_get_boolean(b);
XinZhangMS 0:f7f1f0d76dd6 1960 case JSONNumber:
XinZhangMS 0:f7f1f0d76dd6 1961 return fabs(json_value_get_number(a) - json_value_get_number(b)) < 0.000001; /* EPSILON */
XinZhangMS 0:f7f1f0d76dd6 1962 case JSONError:
XinZhangMS 0:f7f1f0d76dd6 1963 return 1;
XinZhangMS 0:f7f1f0d76dd6 1964 case JSONNull:
XinZhangMS 0:f7f1f0d76dd6 1965 return 1;
XinZhangMS 0:f7f1f0d76dd6 1966 default:
XinZhangMS 0:f7f1f0d76dd6 1967 return 1;
XinZhangMS 0:f7f1f0d76dd6 1968 }
XinZhangMS 0:f7f1f0d76dd6 1969 }
XinZhangMS 0:f7f1f0d76dd6 1970
XinZhangMS 0:f7f1f0d76dd6 1971 JSON_Value_Type json_type(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1972 return json_value_get_type(value);
XinZhangMS 0:f7f1f0d76dd6 1973 }
XinZhangMS 0:f7f1f0d76dd6 1974
XinZhangMS 0:f7f1f0d76dd6 1975 JSON_Object * json_object (const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1976 return json_value_get_object(value);
XinZhangMS 0:f7f1f0d76dd6 1977 }
XinZhangMS 0:f7f1f0d76dd6 1978
XinZhangMS 0:f7f1f0d76dd6 1979 JSON_Array * json_array (const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1980 return json_value_get_array(value);
XinZhangMS 0:f7f1f0d76dd6 1981 }
XinZhangMS 0:f7f1f0d76dd6 1982
XinZhangMS 0:f7f1f0d76dd6 1983 const char * json_string (const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1984 return json_value_get_string(value);
XinZhangMS 0:f7f1f0d76dd6 1985 }
XinZhangMS 0:f7f1f0d76dd6 1986
XinZhangMS 0:f7f1f0d76dd6 1987 double json_number (const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1988 return json_value_get_number(value);
XinZhangMS 0:f7f1f0d76dd6 1989 }
XinZhangMS 0:f7f1f0d76dd6 1990
XinZhangMS 0:f7f1f0d76dd6 1991 int json_boolean(const JSON_Value *value) {
XinZhangMS 0:f7f1f0d76dd6 1992 return json_value_get_boolean(value);
XinZhangMS 0:f7f1f0d76dd6 1993 }
XinZhangMS 0:f7f1f0d76dd6 1994
XinZhangMS 0:f7f1f0d76dd6 1995 void json_set_allocation_functions(JSON_Malloc_Function malloc_fun, JSON_Free_Function free_fun) {
XinZhangMS 0:f7f1f0d76dd6 1996 parson_malloc = malloc_fun;
XinZhangMS 0:f7f1f0d76dd6 1997 parson_free = free_fun;
XinZhangMS 0:f7f1f0d76dd6 1998 }