Permalink
Switch branches/tags
Nothing to show
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
106 lines (86 sloc) 3.5 KB
/*
<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;
}