mirror of https://github.com/QMCPACK/qmcpack.git
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
class CustomTypeInput : public InputSection
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{
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public:
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struct LabeledPosition
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{
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std::string letters;
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std::array<int, 3> numbers;
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};
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CustomTestInput()
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{
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...
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attributes = {"name", "custom_attribute"};
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custom = {"labeled_position", "custom_attribute"};
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}
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void setFromStreamCustom(const std::string& ename, const std::string& name, std::istringstream& svalue) override
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{
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if (ename == "labeled_position")
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{
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LabeledPosition ws;
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svalue >> ws.letters;
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svalue >> ws.numbers[0];
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svalue >> ws.numbers[1];
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svalue >> ws.numbers[2];
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values_[name] = ws;
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}
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else if (name == "custom_attribute")
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{
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std::string cus_at;
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// otherwise you will get not consume the entire attribute just the next piece as determine by operator>> and
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// the type you are going into.
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std::getline(svalue, cus_at);
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... // do your custom parsing.
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values_[name] = cus_at;
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}
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else
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throw std::runtime_error("bad name passed: " + name +
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" or custom setFromStream not implemented in derived class.");
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}
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};
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