62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2012-2016 Danny Robson <danny@nerdcruft.net>
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*/
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#include "io.hpp"
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#include "json/except.hpp"
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#include "json/tree.hpp"
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#include <cstdlib>
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#include <iostream>
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///////////////////////////////////////////////////////////////////////////////
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enum {
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ARG_COMMAND,
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ARG_INPUT,
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NUM_ARGS
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};
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//-----------------------------------------------------------------------------
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void
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print_usage (int argc, char **argv)
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{
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(void)argc;
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std::cerr << "usage: " << argv[0] << " <input>\n";
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}
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//-----------------------------------------------------------------------------
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int
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main (int argc, char **argv)
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{
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if (argc != NUM_ARGS) {
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print_usage (argc, argv);
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return EXIT_FAILURE;
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}
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try {
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const util::mapped_file src (argv[ARG_INPUT]);
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std::cout << *json::tree::parse (src.as_view<const char> ()) << '\n';
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} catch (const json::error& err) {
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std::cerr << err.what () << "\n";
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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