335 lines
8.2 KiB
C++
335 lines
8.2 KiB
C++
////////////////////////////////////////////////////////////
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//
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// SFML - Simple and Fast Multimedia Library
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// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
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//
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// This software is provided 'as-is', without any express or implied warranty.
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// In no event will the authors be held liable for any damages arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it freely,
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// subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented;
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// you must not claim that you wrote the original software.
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// If you use this software in a product, an acknowledgment
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// in the product documentation would be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such,
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// and must not be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source distribution.
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//
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////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////
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// Headers
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////////////////////////////////////////////////////////////
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#include <SFML/System/String.hpp>
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#include <SFML/System/Utf.hpp>
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#include <iterator>
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#include <cstring>
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namespace sf
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{
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////////////////////////////////////////////////////////////
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const std::size_t String::InvalidPos = std::basic_string<Uint32>::npos;
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////////////////////////////////////////////////////////////
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String::String()
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{
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}
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String::String(char ansiChar, const std::locale& locale)
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{
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m_string += Utf32::decodeAnsi(ansiChar, locale);
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}
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////////////////////////////////////////////////////////////
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String::String(wchar_t wideChar)
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{
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m_string += Utf32::decodeWide(wideChar);
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}
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////////////////////////////////////////////////////////////
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String::String(Uint32 utf32Char)
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{
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m_string += utf32Char;
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}
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////////////////////////////////////////////////////////////
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String::String(const char* ansiString, const std::locale& locale)
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{
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if (ansiString)
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{
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std::size_t length = strlen(ansiString);
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if (length > 0)
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{
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m_string.reserve(length + 1);
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Utf32::fromAnsi(ansiString, ansiString + length, std::back_inserter(m_string), locale);
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}
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}
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}
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////////////////////////////////////////////////////////////
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String::String(const std::string& ansiString, const std::locale& locale)
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{
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m_string.reserve(ansiString.length() + 1);
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Utf32::fromAnsi(ansiString.begin(), ansiString.end(), std::back_inserter(m_string), locale);
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}
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////////////////////////////////////////////////////////////
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String::String(const wchar_t* wideString)
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{
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if (wideString)
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{
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std::size_t length = std::wcslen(wideString);
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if (length > 0)
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{
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m_string.reserve(length + 1);
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Utf32::fromWide(wideString, wideString + length, std::back_inserter(m_string));
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}
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}
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}
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////////////////////////////////////////////////////////////
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String::String(const std::wstring& wideString)
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{
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m_string.reserve(wideString.length() + 1);
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Utf32::fromWide(wideString.begin(), wideString.end(), std::back_inserter(m_string));
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}
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////////////////////////////////////////////////////////////
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String::String(const Uint32* utf32String)
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{
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if (utf32String)
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m_string = utf32String;
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}
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////////////////////////////////////////////////////////////
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String::String(const std::basic_string<Uint32>& utf32String) :
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m_string(utf32String)
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{
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}
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////////////////////////////////////////////////////////////
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String::String(const String& copy) :
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m_string(copy.m_string)
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{
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}
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////////////////////////////////////////////////////////////
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String::operator std::string() const
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{
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return toAnsiString();
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}
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////////////////////////////////////////////////////////////
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String::operator std::wstring() const
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{
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return toWideString();
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}
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////////////////////////////////////////////////////////////
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std::string String::toAnsiString(const std::locale& locale) const
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{
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// Prepare the output string
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std::string output;
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output.reserve(m_string.length() + 1);
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// Convert
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Utf32::toAnsi(m_string.begin(), m_string.end(), std::back_inserter(output), 0, locale);
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return output;
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}
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////////////////////////////////////////////////////////////
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std::wstring String::toWideString() const
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{
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// Prepare the output string
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std::wstring output;
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output.reserve(m_string.length() + 1);
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// Convert
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Utf32::toWide(m_string.begin(), m_string.end(), std::back_inserter(output), 0);
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return output;
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}
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////////////////////////////////////////////////////////////
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String& String::operator =(const String& right)
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{
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m_string = right.m_string;
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return *this;
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}
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////////////////////////////////////////////////////////////
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String& String::operator +=(const String& right)
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{
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m_string += right.m_string;
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return *this;
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}
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////////////////////////////////////////////////////////////
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Uint32 String::operator [](std::size_t index) const
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{
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return m_string[index];
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}
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////////////////////////////////////////////////////////////
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Uint32& String::operator [](std::size_t index)
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{
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return m_string[index];
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}
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////////////////////////////////////////////////////////////
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void String::clear()
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{
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m_string.clear();
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}
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////////////////////////////////////////////////////////////
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std::size_t String::getSize() const
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{
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return m_string.size();
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}
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////////////////////////////////////////////////////////////
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bool String::isEmpty() const
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{
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return m_string.empty();
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}
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////////////////////////////////////////////////////////////
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void String::erase(std::size_t position, std::size_t count)
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{
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m_string.erase(position, count);
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}
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////////////////////////////////////////////////////////////
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void String::insert(std::size_t position, const String& str)
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{
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m_string.insert(position, str.m_string);
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}
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////////////////////////////////////////////////////////////
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std::size_t String::find(const String& str, std::size_t start) const
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{
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return m_string.find(str.m_string, start);
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}
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////////////////////////////////////////////////////////////
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const Uint32* String::getData() const
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{
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return m_string.c_str();
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}
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////////////////////////////////////////////////////////////
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String::Iterator String::begin()
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{
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return m_string.begin();
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}
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////////////////////////////////////////////////////////////
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String::ConstIterator String::begin() const
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{
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return m_string.begin();
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}
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////////////////////////////////////////////////////////////
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String::Iterator String::end()
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{
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return m_string.end();
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}
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////////////////////////////////////////////////////////////
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String::ConstIterator String::end() const
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{
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return m_string.end();
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}
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////////////////////////////////////////////////////////////
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bool operator ==(const String& left, const String& right)
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{
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return left.m_string == right.m_string;
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}
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////////////////////////////////////////////////////////////
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bool operator !=(const String& left, const String& right)
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{
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return !(left == right);
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}
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////////////////////////////////////////////////////////////
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bool operator <(const String& left, const String& right)
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{
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return left.m_string < right.m_string;
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}
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////////////////////////////////////////////////////////////
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bool operator >(const String& left, const String& right)
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{
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return right < left;
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}
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////////////////////////////////////////////////////////////
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bool operator <=(const String& left, const String& right)
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{
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return !(right < left);
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}
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////////////////////////////////////////////////////////////
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bool operator >=(const String& left, const String& right)
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{
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return !(left < right);
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}
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////////////////////////////////////////////////////////////
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String operator +(const String& left, const String& right)
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{
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String string = left;
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string += right;
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return string;
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}
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} // namespace sf
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