#include <json/writer.h>
#include <json/json.h>
#ifdef _DEBUG
#pragma comment(lib, "json_vc71_libmtd.lib")
#else
#pragma comment(lib, "json_vc71_libmt.lib")
#endif
void pjson(Json::Value& v)
{
if ( true == v.isArray() )
{
for (int i=0, max=v.size(); i<max; i++)
{
if ( true == v[i].isObject() )
pjson(v[i]);
else
printf(":%s \n", v[i].asString().c_str());
}
return;
}
else if ( true == v.isObject() )
{
Json::Value::Members members(v.getMemberNames());
for (Json::Value::Members::iterator it = members.begin(); it != members.end(); ++it)
{
printf("%s:", (*it).c_str());
pjson(v[(*it).c_str()]);
}
}
else
{
printf(":%s \n", v.asString().c_str());
return;
}
}
int _tmain(int argc, _TCHAR* argv[])
{
int nRet = 0;
char* buffer = 0;
long size = 0;
FILE *file = fopen("setting.json", "rb");
if ( file == 0 )
{
printf("Cannot open setting.json file \n");
return 0;
}
fseek(file, 0, SEEK_END);
size=ftell(file);
buffer = (char*)malloc(sizeof(char)*size+1);
rewind( file );
if ( fread(buffer, sizeof(char), size, file) != size )
{
printf("Failed to read json file \n");
}
fclose (file);
Json::Reader reader;
Json::Value root;
bool ok = reader.parse(buffer, root);
free(buffer);
if ( reader.getFormattedErrorMessages().size() != 0 )
{
printf("Read json error : %s \n", reader.getFormattedErrorMessages().c_str());
}
if ( reader.getStructuredErrors().size() != 0 )
{
for ( int i=0; i<reader.getStructuredErrors().size(); i++)
printf("Read json error : %s \n", reader.getStructuredErrors()[i].message.c_str());
}
unsigned short ui = root["address"]["aaa"].asUInt();
pjson(root);
return 0;
} |