| author | František Kučera <franta-hg@frantovo.cz> |
| Mon, 03 Sep 2018 23:40:12 +0200 | |
| branch | v_0 |
| changeset 18 | e11f1ad20826 |
| parent 15 | 09ca53671b28 |
| child 29 | 755978b0935c |
| permissions | -rw-r--r-- |
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#pragma once |
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#include <sstream> |
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#include <functional> |
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#include "DataTypeReaderBase.h" |
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namespace relpipe {
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namespace reader {
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template<typename T> class DataTypeReader : public DataTypeReaderBase {
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public: |
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DataTypeReader(const TypeId typeId, const string_t typeCode) : DataTypeReaderBase(typeId, typeCode) {
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} |
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virtual ~DataTypeReader() {
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}; |
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virtual T readValue(std::istream& input) = 0; |
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virtual string_t readString(std::istream &input) {
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return toString(readValue(input)); |
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} |
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virtual void read(std::istream &input, std::function<void(const void *, const std::type_info&) > handler) override {
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T value = readValue(input); |
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handler(&value, typeid (T)); |
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} |
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virtual void read(std::istream &input, std::function<void(const string_t&, const void *, const std::type_info&) > handler) override {
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T value = readValue(input); |
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handler(toString(value), &value, typeid (T)); |
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} |
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virtual string_t toString(const T& value) = 0; |
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}; |
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} |
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} |