5a519a4c6c
Fix some virtual methods of NullEventHandler that were apparently intended to overload base class methods, but did not. Add override keyword to prevent these getting out of sync again.
62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
#include <fstream>
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#include <iostream>
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#include <vector>
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#include "yaml-cpp/eventhandler.h"
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#include "yaml-cpp/yaml.h" // IWYU pragma: keep
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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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public:
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void OnDocumentStart(const YAML::Mark&) override {}
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void OnDocumentEnd() override {}
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void OnNull(const YAML::Mark&, YAML::anchor_t) override {}
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void OnAlias(const YAML::Mark&, YAML::anchor_t) override {}
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void OnScalar(const YAML::Mark&, const std::string&, YAML::anchor_t,
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const std::string&) override {}
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void OnSequenceStart(const YAML::Mark&, const std::string&, YAML::anchor_t,
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YAML::EmitterStyle::value) override {}
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void OnSequenceEnd() override {}
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void OnMapStart(const YAML::Mark&, const std::string&, YAML::anchor_t,
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YAML::EmitterStyle::value) override {}
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void OnMapEnd() override {}
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};
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void parse(std::istream& input) {
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try {
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YAML::Node doc = YAML::Load(input);
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std::cout << doc << "\n";
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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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}
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int main(int argc, char** argv) {
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Params p = ParseArgs(argc, argv);
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if (argc > 1) {
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std::ifstream fin;
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fin.open(argv[1]);
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parse(fin);
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} else {
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parse(std::cin);
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}
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return 0;
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}
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