71 lines
2.7 KiB
C++
71 lines
2.7 KiB
C++
/*
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* Copyright 2009-2010 Cybozu Labs, Inc.
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* Copyright 2011-2014 Kazuho Oku
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "../picojson.h"
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int main(void)
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{
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picojson::value v;
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// read json value from stream
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std::cin >> v;
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if (std::cin.fail()) {
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std::cerr << picojson::get_last_error() << std::endl;
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return 1;
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}
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// dump json object
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std::cout << "---- dump input ----" << std::endl;
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std::cout << v << std::endl;
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// accessors
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std::cout << "---- analyzing input ----" << std::endl;
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if (v.is<picojson::null>()) {
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std::cout << "input is null" << std::endl;
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} else if (v.is<bool>()) {
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std::cout << "input is " << (v.get<bool>() ? "true" : "false") << std::endl;
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} else if (v.is<double>()) {
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std::cout << "input is " << v.get<double>() << std::endl;
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} else if (v.is<std::string>()) {
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std::cout << "input is " << v.get<std::string>() << std::endl;
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} else if (v.is<picojson::array>()) {
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std::cout << "input is an array" << std::endl;
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const picojson::array& a = v.get<picojson::array>();
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for (picojson::array::const_iterator i = a.begin(); i != a.end(); ++i) {
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std::cout << " " << *i << std::endl;
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}
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} else if (v.is<picojson::object>()) {
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std::cout << "input is an object" << std::endl;
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const picojson::object& o = v.get<picojson::object>();
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for (picojson::object::const_iterator i = o.begin(); i != o.end(); ++i) {
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std::cout << i->first << " " << i->second << std::endl;
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}
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}
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return 0;
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}
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