Inside Bitcoin

1// Copyright 2014 BitPay Inc.
2// Copyright (c) 2017-present The Bitcoin Core developers
3// Distributed under the MIT software license, see the accompanying
4// file COPYING or https://opensource.org/license/mit.
5
6// Test program that can be called by the JSON test suite at
7// https://github.com/nst/JSONTestSuite.
8//
9// It reads JSON input from stdin and exits with code 0 if it can be parsed
10// successfully. It also pretty prints the parsed JSON value to stdout.
11
12#include <univalue.h>
13
14#include <iostream>
15#include <iterator>
16#include <string>
17
18using namespace std;
19
20int main (int argc, char *argv[])
21{
22    UniValue val;
23    if (val.read(string(istreambuf_iterator<char>(cin),
24                        istreambuf_iterator<char>()))) {
25        cout << val.write(1 /* prettyIndent */, 4 /* indentLevel */) << endl;
26        return 0;
27    } else {
28        cerr << "JSON Parse Error." << endl;
29        return 1;
30    }
31}
32