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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
//////////////////////////////////////////////////////////////////////
//
// pfLocalizedString - a small class to handle localized strings and
// which can take parameters (like %s or %1s) and
// also can be easily translated to XML format
//
//////////////////////////////////////////////////////////////////////
#include "hsTypes.h"
#include "hsUtils.h"
#include "pfLocalizedString.h"
#if HS_BUILD_FOR_MAC
#include <bxwchar.h>
#endif
// MinGW sucks
#if defined(_WIN32) && !defined(_MSC_VER)
# define swprintf _snwprintf
#endif
//////////////////////////////////////////////////////////////////////
//// pfLocalizedString functions /////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//// Constructors ////////////////////////////////////////////////////
pfLocalizedString::pfLocalizedString(const wchar_t *plainText)
{
fNumArguments = 0;
IConvertFromPlainText(plainText);
}
pfLocalizedString::pfLocalizedString(const std::wstring & plainText)
{
fNumArguments = 0;
IConvertFromPlainText(plainText);
}
//// IConvertFromPlainText ///////////////////////////////////////////
void pfLocalizedString::IConvertFromPlainText(const std::wstring & plainText)
{
textBlock curTextBlock;
fText.clear();
fPlainTextRep = plainText;
fNumArguments = 0; // reset the argument count
int curParameter = 0;
for (std::wstring::size_type curIndex = 0; curIndex < plainText.size(); curIndex++)
{
wchar_t curChar = plainText[curIndex];
bool isLastChar = (curIndex == (plainText.length() - 1));
switch (curChar)
{
case L'\\':
if (!isLastChar)
{
// we need to see the next character
curIndex++;
wchar_t nextChar = plainText[curIndex];
if ((nextChar == L'%')||(nextChar == L'\\'))
{
// we recognize it as an escaped character, so add it to the text
curTextBlock.fText += nextChar;
}
// otherwise we don't recognize it and it will be skipped
}
// if it's the last char, just drop it
break;
case L'%':
if (!isLastChar)
{
// we need to grab the trailing s character
std::wstring::size_type endArgPos = plainText.find(L"s", curIndex);
if (endArgPos != std::wstring::npos) // make sure the s exists
{
if (endArgPos == (curIndex + 1)) // no number specifier
{
fText.push_back(curTextBlock);
curTextBlock.fIsParam = true;
curTextBlock.fParamIndex = curParameter;
curParameter++;
curTextBlock.fText = L"";
fText.push_back(curTextBlock);
curTextBlock.fIsParam = false;
curTextBlock.fParamIndex = 0;
}
else // number specified
{
fText.push_back(curTextBlock);
curTextBlock.fIsParam = true;
curTextBlock.fText = L"";
std::wstring number = plainText.substr(curIndex + 1, (endArgPos - (curIndex + 1)));
curTextBlock.fParamIndex = (UInt8)wcstol(number.c_str(), NULL, 10) - 1; // args are 1-based, vectors are 0-based
fText.push_back(curTextBlock);
curTextBlock.fIsParam = false;
curTextBlock.fParamIndex = 0;
}
fNumArguments++; // increment our argument count
curIndex = endArgPos; // update our position
}
// if s didn't exist, we just skip this % sign
}
// if it was the last char, we just skip this % sign
break;
default:
curTextBlock.fText += curChar;
break;
}
}
fText.push_back(curTextBlock);
IUpdateXML();
}
//// IUpdatePlainText ////////////////////////////////////////////////
void pfLocalizedString::IUpdatePlainText()
{
fPlainTextRep = L"";
for (std::vector<std::wstring>::size_type curIndex = 0; curIndex < fText.size(); curIndex++)
{
textBlock curTextBlock = fText[curIndex];
if (curTextBlock.fIsParam)
{
std::wstring paramStr = L"%";
wchar_t buff[256];
swprintf(buff, 256, L"%d", curTextBlock.fParamIndex + 1);
paramStr += buff;
paramStr += L"s";
fPlainTextRep += paramStr;
}
else
{
// otherwise, we need to copy all the text over, making sure that % and \ are properly escaped
for (std::wstring::size_type curChar = 0; curChar < curTextBlock.fText.size(); curChar++)
{
if ((curTextBlock.fText[curChar] == L'\\')||(curTextBlock.fText[curChar] == L'%'))
fPlainTextRep += L"\\";
fPlainTextRep += curTextBlock.fText[curChar];
}
}
}
}
//// IConvertFromXML /////////////////////////////////////////////////
void pfLocalizedString::IConvertFromXML(const std::wstring & xml)
{
textBlock curTextBlock;
fText.clear();
fNumArguments = 0; // reset the argument counter
int curParameter = 0;
for (std::wstring::size_type curIndex = 0; curIndex < xml.length(); curIndex++)
{
wchar_t curChar = xml[curIndex];
bool isLastChar = (curIndex == (xml.length() - 1));
switch (curChar)
{ // expat handles the &gt; &lt; and so on stuff for us
case L'\\': // but we want to be able to escape the % sign and the \ character
if (!isLastChar)
{
// we need to see the next character
curIndex++;
wchar_t nextChar = xml[curIndex];
if ((nextChar == L'%')||(nextChar == L'\\'))
{
// we recognize it as an escaped character, so add it to the text
curTextBlock.fText += nextChar;
}
// otherwise we don't recognize it and it will be skipped
}
// if it's the last char, just drop it
break;
case L'%':
if (!isLastChar)
{
// we need to grab the trailing s character
std::wstring::size_type endArgPos = xml.find(L"s", curIndex);
if (endArgPos != std::wstring::npos) // make sure the s exists
{
if (endArgPos == (curIndex + 1)) // no number specifier
{
fText.push_back(curTextBlock);
curTextBlock.fIsParam = true;
curTextBlock.fParamIndex = curParameter;
curParameter++;
curTextBlock.fText = L"";
fText.push_back(curTextBlock);
curTextBlock.fIsParam = false;
curTextBlock.fParamIndex = 0;
}
else // number specified
{
fText.push_back(curTextBlock);
curTextBlock.fIsParam = true;
curTextBlock.fText = L"";
std::wstring number = xml.substr(curIndex + 1, (endArgPos - (curIndex + 1)));
curTextBlock.fParamIndex = (UInt8)wcstol(number.c_str(), nil, 10) - 1; // args are 1-based, vectors are 0-based
fText.push_back(curTextBlock);
curTextBlock.fIsParam = false;
curTextBlock.fParamIndex = 0;
}
fNumArguments++; // increment the number of arguments
curIndex = endArgPos; // update our position
}
// if s didn't exist, we just skip this % sign
}
// if it was the last char, we just skip this % sign
break;
default:
curTextBlock.fText += curChar;
break;
}
}
fText.push_back(curTextBlock);
IUpdatePlainText();
IUpdateXML(); // we don't really get pure xml from the parser (since it auto translates all the &x; stuff)
}
//// IUpdateXML //////////////////////////////////////////////////////
void pfLocalizedString::IUpdateXML()
{
fXMLRep = L"";
for (std::vector<std::wstring>::size_type curIndex = 0; curIndex < fText.size(); curIndex++)
{
textBlock curTextBlock = fText[curIndex];
if (curTextBlock.fIsParam)
{
std::wstring paramStr = L"%";
wchar_t buff[256];
swprintf(buff, 256, L"%d", curTextBlock.fParamIndex + 1);
paramStr += buff;
paramStr += L"s";
fXMLRep += paramStr;
}
else
{
// otherwise, we need to copy all the text over, making sure that %, &, <, and > are properly converted
for (std::wstring::size_type curChar = 0; curChar < curTextBlock.fText.size(); curChar++)
{
if (curTextBlock.fText[curChar] == L'%')
fXMLRep += L"\\%";
else if (curTextBlock.fText[curChar] == L'&')
fXMLRep += L"&amp;";
else if (curTextBlock.fText[curChar] == L'<')
fXMLRep += L"&lt;";
else if (curTextBlock.fText[curChar] == L'>')
fXMLRep += L"&gt;";
else
fXMLRep += curTextBlock.fText[curChar];
}
}
}
}
//// FromXML /////////////////////////////////////////////////////////
void pfLocalizedString::FromXML(const std::wstring & xml)
{
IConvertFromXML(xml);
}
//// Operators ///////////////////////////////////////////////////////
bool pfLocalizedString::operator<(pfLocalizedString &obj)
{
return (fPlainTextRep < obj.fPlainTextRep);
}
bool pfLocalizedString::operator>(pfLocalizedString &obj)
{
return (fPlainTextRep > obj.fPlainTextRep);
}
bool pfLocalizedString::operator==(pfLocalizedString &obj)
{
return (fPlainTextRep == obj.fPlainTextRep);
}
bool pfLocalizedString::operator<=(pfLocalizedString &obj)
{
return (fPlainTextRep <= obj.fPlainTextRep);
}
bool pfLocalizedString::operator>=(pfLocalizedString &obj)
{
return (fPlainTextRep >= obj.fPlainTextRep);
}
bool pfLocalizedString::operator!=(pfLocalizedString &obj)
{
return (fPlainTextRep != obj.fPlainTextRep);
}
pfLocalizedString pfLocalizedString::operator+(pfLocalizedString &obj)
{
fPlainTextRep += obj.fPlainTextRep;
IConvertFromPlainText(fPlainTextRep);
return *this;
}
pfLocalizedString &pfLocalizedString::operator+=(pfLocalizedString &obj)
{
fPlainTextRep += obj.fPlainTextRep;
IConvertFromPlainText(fPlainTextRep);
return *this;
}
pfLocalizedString &pfLocalizedString::operator=(const std::wstring & plainText)
{
IConvertFromPlainText(plainText);
return *this;
}
pfLocalizedString &pfLocalizedString::operator=(const wchar_t *plainText)
{
IConvertFromPlainText(plainText);
return *this;
}
std::wstring pfLocalizedString::operator%(const std::vector<std::wstring> & arguments)
{
std::wstring retVal = L"";
for (std::vector<std::wstring>::size_type curIndex = 0; curIndex < fText.size(); curIndex++)
{
if (fText[curIndex].fIsParam)
{
int curParam = fText[curIndex].fParamIndex;
if (curParam < arguments.size())
retVal += arguments[curParam];
}
else
retVal += fText[curIndex].fText;
}
return retVal;
}