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#include <iostream>
#include <fstream>
#include <string>
#include <string.h>
/*
* https://github.com/vivkin/gason
*
*/
#include "gason/gason.h"
using namespace std;
void
print(const char *s)
{
string u(s);
u = u.substr(1, 4);
if (u == "Goal") {
cerr << u << endl;
}
}
void
walk(JsonValue o)
{
switch (o.getTag()) {
case JSON_TAG_NUMBER:
break;
case JSON_TAG_BOOL:
break;
case JSON_TAG_STRING:
print(o.toString());
break;
case JSON_TAG_ARRAY:
if (!o.toNode())
break;
for (auto i : o)
walk(i->value);
break;
case JSON_TAG_OBJECT:
if (!o.toNode())
break;
for (auto i : o) {
print(i->key);
walk(i->value);
}
break;
case JSON_TAG_NULL:
break;
}
}
int
main(int argc, char** argv)
{
ifstream ifs(argv[1]);
string json_str((istreambuf_iterator<char>(ifs)),
(istreambuf_iterator<char>()));
char* s = strdup(json_str.c_str());
char *p;
JsonValue v;
JsonAllocator a;
JsonParseStatus status = jsonParse(s, &p, &v, a);
walk(v);
return 0;
}
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