Conversion.hh

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
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    Software is furnished to do so, subject to the following conditions:
 
    The above copyright notice and this permission notice shall be included in
    all copies or substantial portions of the Software.
 
    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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/**
 * @file Conversion.hh
 *
 * Conversion static class contains functions for converting between
 * different types, e.g. from any (possible) type to a string.
 *
 * Declarations.
 *
 * @author Pekka Jääskeläinen 2003 (pjaaskel-no.spam-cs.tut.fi)
 *
 */
 
#ifndef TTA_CONVERSION_HH
#define TTA_CONVERSION_HH
 
#include <string>
#include <iostream>
 
#include <xercesc/util/XMLString.hpp>
 
 
#include "Exception.hh"
#include "BaseType.hh"
 
#if _XERCES_VERSION >= 20200
XERCES_CPP_NAMESPACE_USE
#endif
 
class Conversion {
public:
    template <typename T>
    static std::string toString(const T& source);
    static std::string toString(double source, unsigned precision);
    static std::string toString(bool source);
 
    static std::string XMLChToString(const XMLCh* source);
    static XMLCh* toXMLCh(const std::string& string);
 
    template <typename T>
    static int toInt(const T& source);
 
    template <typename T>
    static SLongWord toLong(const T& source);
 
    static int toInt(const double& source);
 
    static SLongWord toLong(const double& source);
 
    template <typename T>
    static unsigned int toUnsignedInt(const T& source);
 
    template <typename T>
    static ULongWord toUnsignedLong(const T& source);
 
    template <typename T>
    static double toDouble(const T& source);
 
    template <typename T>
    static float toFloat(const T& source);
 
    static std::string toBinString(int source);
    static std::string toBinString(double source);
    static std::string toBinary(
        unsigned int source,
        unsigned int stringWidth = 0);
 
    template <typename T>
    static std::string toHexString(
        T source, std::size_t digits = 0, bool include0x = true);
    static std::string floatToHexString(float source, bool include0x = true);
    static std::string doubleToHexString(double source, bool include0x = true);
 
    static void toRawData(
        const std::string& hexSource, unsigned char* target);
 
private:
    template <typename SourceType, typename DestType, bool destIsNumeric>
    static void convert(const SourceType& source, DestType& dest);
 
    static bool restWhiteSpace(std::istream& str);
};
#include "Conversion.icc"
 
#endif