libcruft-util/tools/json-validate.cpp

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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright:
* 2014-2016, Danny Robson <danny@nerdcruft.net>
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*/
#include "json/flat.hpp"
#include "json/except.hpp"
#include "io.hpp"
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#include <iostream>
#include <cstdlib>
enum {
ARG_CMD,
ARG_PATH,
NUM_ARGS
};
int
main (int argc, char ** argv) {
if (argc != NUM_ARGS) {
std::cerr << "Invalid arguments. "
<< argv[ARG_CMD] << " <path> "
<< std::endl;
return EXIT_FAILURE;
}
try {
const util::mapped_file data (argv[ARG_PATH]);
json::flat::parse (data.as_view<const char> ());
} catch (const json::error &x) {
std::cerr << "error: " << x.what () << '\n';
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return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}