jsonpull.cpp
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "jjson.h"
#include <iostream>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
using namespace jcommon;
int main( int argc, char * argv[] )
{
char * filename = NULL;
if( argc < 2 ) {
std::cout << "Usage: " << argv[0] << " <json_file>" << std::endl;
exit( -1 );
} else {
filename = argv[1];
}
FILE * fp = fopen ( filename, "r" );
if( NULL == fp ) {
std::cout << "cannot not open " << filename << std::endl;
exit( -1 );
}
struct stat aStat;
char * source = NULL;
stat( filename, &aStat );
source = ( char * ) malloc ( aStat.st_size + 1 );
fread ( source, aStat.st_size, sizeof ( char ), fp );
fclose ( fp );
source[ aStat.st_size ] = '\0';
JSONPullParser parser;
parser.append( source, strlen( source ) );
free( source );
for( JSONPullEvent * event = parser.getNext();
NULL != event;
event = parser.getNext() ) {
switch( event->getEventType() ) {
case JSONPullEvent::eStartObject:
std::cout << "{" << std::endl;
break;
case JSONPullEvent::eEndObject:
std::cout << "}," << std::endl;
break;
case JSONPullEvent::eStartArray:
std::cout << "[";
break;
case JSONPullEvent::eEndArray:
std::cout << "]," << std::endl;
break;
case JSONPullEvent::eNull:
std::cout << "null,\n" << std::endl;
break;
case JSONPullEvent::eName:
std::cout << "\"" << ((JSONTextEvent*)event)->getText() << "\" : ";
break;
case JSONPullEvent::eString:
std::cout << "\"" << ((JSONTextEvent*)event)->getText() << "\", " << std::endl;
break;
case JSONPullEvent::eNumber:
std::cout << ((JSONTextEvent*)event)->getText() << ", " << std::endl;
break;
case JSONPullEvent::eBoolean:
std::cout << ((JSONTextEvent*)event)->getText() << ", " << std::endl;
break;
case JSONPullEvent::eComment:
std::cout << "//" << ((JSONTextEvent*)event)->getText() << std::endl;
break;
case JSONPullEvent::ePadding:
std::cout << ((JSONTextEvent*)event)->getText() << std::endl;
break;
}
delete event;
}
if( NULL != parser.getError() ) {
std::cout << "\nerror: " << parser.getError() << std::endl;
}
return 0;
}