60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
#include "yaml-cpp/yaml.h"
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#include "yaml-cpp/eventhandler.h"
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#include <fstream>
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#include <iostream>
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#include <vector>
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struct Params {
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bool hasFile;
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std::string fileName;
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};
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Params ParseArgs(int argc, char **argv) {
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Params p;
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std::vector<std::string> args(argv + 1, argv + argc);
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return p;
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}
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class NullEventHandler: public YAML::EventHandler
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{
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public:
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virtual void OnDocumentStart(const YAML::Mark&) {}
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virtual void OnDocumentEnd() {}
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virtual void OnNull(const std::string&, YAML::anchor_t) {}
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virtual void OnAlias(const YAML::Mark&, YAML::anchor_t) {}
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virtual void OnScalar(const YAML::Mark&, const std::string&, YAML::anchor_t, const std::string&) {}
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virtual void OnSequenceStart(const YAML::Mark&, const std::string&, YAML::anchor_t) {}
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virtual void OnSequenceEnd() {}
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virtual void OnMapStart(const YAML::Mark&, const std::string&, YAML::anchor_t) {}
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virtual void OnMapEnd() {}
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};
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int main(int argc, char **argv)
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{
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Params p = ParseArgs(argc, argv);
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std::ifstream fin;
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if(argc > 1)
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fin.open(argv[1]);
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std::istream& input = (argc > 1 ? fin : std::cin);
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try {
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YAML::Parser parser(input);
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YAML::Node doc;
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NullEventHandler handler;
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while(parser.GetNextDocument(doc)) {
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YAML::Emitter emitter;
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emitter << doc;
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std::cout << emitter.c_str() << "\n";
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}
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} catch(const YAML::Exception& e) {
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std::cerr << e.what() << "\n";
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}
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return 0;
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}
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