mirror of
https://github.com/rafagafe/tiny-json.git
synced 2024-11-17 11:35:30 +00:00
106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
|
|
/*
|
|
|
|
<https://github.com/rafagafe/tiny-json>
|
|
|
|
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
|
|
SPDX-License-Identifier: MIT
|
|
Copyright (c) 2016-2018 Rafa Garcia <rafagarcia77@gmail.com>.
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
|
|
*/
|
|
|
|
/*
|
|
* In this example the JSON library is used to scan an object that nothing is
|
|
* known about its properties.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "../tiny-json.h"
|
|
|
|
/** Print the value os a json object or array.
|
|
* @param json The handler of the json object or array. */
|
|
static void dump( json_t const* json ) {
|
|
|
|
jsonType_t const type = json_getType( json );
|
|
if ( type != JSON_OBJ && type != JSON_ARRAY ) {
|
|
puts("error");
|
|
return;
|
|
}
|
|
|
|
printf( "%s", type == JSON_OBJ? " {": " [" );
|
|
|
|
json_t const* child;
|
|
for( child = json_getChild( json ); child != 0; child = json_getSibling( child ) ) {
|
|
|
|
jsonType_t propertyType = json_getType( child );
|
|
char const* name = json_getName( child );
|
|
if ( name ) printf(" \"%s\": ", name );
|
|
|
|
if ( propertyType == JSON_OBJ || propertyType == JSON_ARRAY )
|
|
dump( child );
|
|
|
|
else {
|
|
char const* value = json_getValue( child );
|
|
if ( value ) {
|
|
bool const text = JSON_TEXT == json_getType( child );
|
|
char const* fmt = text? " \"%s\"": " %s";
|
|
printf( fmt, value );
|
|
bool const last = !json_getSibling( child );
|
|
if ( !last ) putchar(',');
|
|
}
|
|
}
|
|
}
|
|
|
|
printf( "%s", type == JSON_OBJ? " }": " ]" );
|
|
|
|
}
|
|
|
|
/* Parser a json string. */
|
|
int main( void ) {
|
|
char str[] = "{\n"
|
|
"\t\"firstName\": \"Bidhan\",\n"
|
|
"\t\"lastName\": \"Chatterjee\",\n"
|
|
"\t\"age\": 40,\n"
|
|
"\t\"address\": {\n"
|
|
"\t\t\"streetAddress\": \"144 J B Hazra Road\",\n"
|
|
"\t\t\"city\": \"Burdwan\",\n"
|
|
"\t\t\"state\": \"Paschimbanga\",\n"
|
|
"\t\t\"postalCode\": \"713102\"\n"
|
|
"\t},\n"
|
|
"\t\"phoneList\": [\n"
|
|
"\t\t{ \"type\": \"personal\", \"number\": \"09832209761\" },\n"
|
|
"\t\t{ \"type\": \"fax\", \"number\": \"91-342-2567692\" }\n"
|
|
"\t]\n"
|
|
"}\n";
|
|
puts( str );
|
|
json_t mem[32];
|
|
json_t const* json = json_create( str, mem, sizeof mem / sizeof *mem );
|
|
if ( !json ) {
|
|
puts("Error json create.");
|
|
return EXIT_FAILURE;
|
|
}
|
|
puts("Print JSON:");
|
|
dump( json );
|
|
return EXIT_SUCCESS;
|
|
}
|