1 #pragma once

     2 

     3 #include <string>

     4 #include <iostream>

     5 

     6 #include "DataType.h"

     7 #include "RelpipeException.h"

     8 

     9 using namespace std;

    10 

    11 namespace rp_prototype {

    12 

    13 class BooleanDataType : public DataType<bool> {

    14 private:

    15 	const wstring TRUE = L"true";

    16 	const wstring FALSE = L"false";

    17 public:

    18 

    19 	BooleanDataType() : DataType<bool>(DATA_TYPE_ID_BOOLEAN, DATA_TYPE_CODE_BOOLEAN) {

    20 	}

    21 

    22 	bool readValue(istream &input) override {

    23 		auto value = input.get(); // TODO: check failbit

    24 		if (value == 0) return false;

    25 		else if (value == 1) return true;

    26 		else throw RelpipeException(L"Unable to convert the octet to boolean", EXIT_CODE_DATA_ERROR);

    27 	}

    28 

    29 	void writeValue(ostream &output, const bool &value) override {

    30 		output.put(value ? 1 : 0);

    31 	}

    32 

    33 	bool toValue(const wstring &stringValue) override {

    34 		if (stringValue == TRUE) return true;

    35 		else if (stringValue == FALSE) return false;

    36 		else throw RelpipeException(L"Unable to convert the string to boolean", EXIT_CODE_DATA_ERROR);

    37 	}

    38 

    39 	wstring toString(const bool &value) override {

    40 		return value ? TRUE : FALSE;

    41 	}

    42 

    43 };

    44 

    45 }