PoParser Class Reference

#include <poparser.h>

Public Member Functions
	PoParser ()
PoDict *	load (const std::string &lang, const std::string &fileName, PoDict *const dict)

Static Public Member Functions
static bool	checkLang (const std::string &lang)
static PoDict *	getEmptyDict ()

Private Member Functions
void	setLang (const std::string &lang)
void	openFile (const std::string &name)
bool	readLine ()
bool	readMsgId ()
bool	readMsgStr ()
bool	checkLine () const
PoDict *	getDict () const

Static Private Member Functions
static std::string	getFileName (const std::string &lang)
static void	convertStr (std::string &str)

Private Attributes
std::string	mLang
std::istringstream	mFile
std::string	mLine
std::string	mMsgId
std::string	mMsgStr
PoDict *	mDict
bool	mReadingId
bool	mReadingStr
bool	mSkipId

Detailed Description

Definition at line 31 of file poparser.h.

Constructor & Destructor Documentation

PoParser()

PoParser::PoParser

(

)

Definition at line 34 of file poparser.cpp.

                   :
    mLang(),
    mFile(),
    mLine(),
    mMsgId(),
    mMsgStr(),
    mDict(nullptr),
    mReadingId(false),
    mReadingStr(false),
    mSkipId(false)
{
}

Member Function Documentation

checkLang()

bool PoParser::checkLang ( const std::string &  lang )

static

Definition at line 261 of file poparser.cpp.

{
    // check is po file exists
    return VirtFs::exists(getFileName(lang));
}

References VirtFs::exists(), and getFileName().

Referenced by TranslationManager::loadLang().

checkLine()

bool PoParser::checkLine ( ) const

private

Definition at line 249 of file poparser.cpp.

{
    const size_t sz = mLine.size();
    // check is line in format: "text"
    return sz > 2 && mLine[0] == '\"' && mLine[sz - 1] == '\"';
}

References mLine.

Referenced by readMsgId(), and readMsgStr().

convertStr()

void PoParser::convertStr ( std::string &  str )

staticprivate

Definition at line 279 of file poparser.cpp.

{
    if (str.empty())
        return;
 
    replaceAll(str, "\\n", "\n");
    replaceAll(str, "\\\"", "\"");
    replaceAll(str, "\\\\", "\\");
}

References replaceAll().

Referenced by load().

getDict()

PoDict * PoParser::getDict ( ) const

private

Definition at line 274 of file poparser.cpp.

{
    return new PoDict(mLang);
}

References mLang.

Referenced by load().

getEmptyDict()

PoDict * PoParser::getEmptyDict ( )

static

Definition at line 256 of file poparser.cpp.

{
    return new PoDict("");
}

Referenced by TranslationManager::init(), and TranslationManager::loadLang().

getFileName()

std::string PoParser::getFileName ( const std::string &  lang )

staticprivate

Definition at line 267 of file poparser.cpp.

{
    // get po file name from lang name
//    logger->log("getFileName: translations/%s.po", lang.c_str());
    return strprintf("translations/%s.po", lang.c_str());
}

References strprintf().

Referenced by checkLang(), and openFile().

load()

PoDict * PoParser::load	(	const std::string &	lang,
		const std::string &	fileName,
		PoDict *const	dict
	)

Definition at line 63 of file poparser.cpp.

{
    logger->log("loading lang: %s, file: %s", lang.c_str(), fileName.c_str());
 
    setLang(lang);
    if (dict == nullptr)
        mDict = getDict();
    else
        mDict = dict;
 
    if (fileName.empty())
        openFile(mLang);
    else
        openFile(fileName);
 
    mMsgId.clear();
    mMsgStr.clear();
 
    // cycle by msgid+msgstr
    while (readLine())
    {
        // reading msgid
        while (readMsgId())
        {
            if (!readLine())
                break;
        }
 
        if (!mMsgId.empty())
        {
            // if we got msgid then reading msgstr
            while (readMsgStr())
            {
                if (!readLine())
                    break;
            }
        }
 
        if (!mMsgId.empty() && !mMsgStr.empty())
        {
//            logger->log("add key: " + mMsgId);
//            logger->log("add value: " + mMsgStr);
 
            convertStr(mMsgId);
            convertStr(mMsgStr);
            // store key and value
            mDict->set(mMsgId, mMsgStr);
        }
 
        mMsgId.clear();
        mMsgStr.clear();
    }
 
    return mDict;
}

References convertStr(), fileName, getDict(), Logger::log(), logger, mDict, mLang, mMsgId, mMsgStr, openFile(), readLine(), readMsgId(), readMsgStr(), PoDict::set(), and setLang().

Referenced by TranslationManager::loadLang().

openFile()

void PoParser::openFile ( const std::string &  name )

private

Definition at line 47 of file poparser.cpp.

{
    int size;
    const char *buf = VirtFs::loadFile(getFileName(name), size);
 
    if (buf != nullptr)
    {
        mFile.str(std::string(buf, size));
        delete [] buf;
    }
    else
    {
        mFile.clear();
    }
}

References getFileName(), VirtFs::loadFile(), mFile, and EmoteDB::size().

Referenced by load().

readLine()

bool PoParser::readLine ( )

private

Definition at line 121 of file poparser.cpp.

{
    char line[1001];
    if (!mFile.getline(line, 1000))
        return false;
    // skip plurals msgid if present
    if (strStartWith(line, "msgid_plural \""))
    {
        if (!mFile.getline(line, 1000))
            return false;
    }
    mLine = line;
    return true;
}

References mFile, mLine, and strStartWith().

Referenced by load().

readMsgId()

bool PoParser::readMsgId ( )

private

Definition at line 136 of file poparser.cpp.

{
    // if we reading msgstr then stop here
    if (mReadingStr)
        return false;
 
    const std::string msgId1("msgid \"");
 
    // check if in reading process
    if (mReadingId)
    {
        // if we get empty line in file then stop reading
        if (mLine.empty())
        {
            mReadingId = false;
            return false;
        }
        else if (checkLine())
        {
            // reading text from: "text"
            mMsgId.append(mLine.substr(1, mLine.size() - 2));
            mLine.clear();
            return true;
        }
        // stop reading in other case
        mReadingId = false;
        return false;
    }
 
    // check line start from msgid "
    if (strStartWith(mLine, msgId1))
    {
        if (!mSkipId)
        {   // translation not fuzzed and can be processed
            mReadingId = true;
            const size_t msgId1Size = msgId1.size();
            // reading text from: msgid "text"
            mMsgId.append(mLine.substr(msgId1Size,
                mLine.size() - 1 - msgId1Size));
        }
        else
        {   // skipped fuzzed translation. reset skip flag
            mSkipId = false;
        }
        mLine.clear();
        return true;
    }
    else if (mLine == "#, fuzzy")
    {   // check for fuzzy translation
        mSkipId = true;
        mLine.clear();
        return true;
    }
    // stop reading if we don't read msgid before
    return mMsgId.empty();
}

References checkLine(), mLine, mMsgId, mReadingId, mReadingStr, mSkipId, and strStartWith().

Referenced by load().

readMsgStr()

bool PoParser::readMsgStr ( )

private

Definition at line 193 of file poparser.cpp.

{
    // normal msgstr
    const std::string msgStr1("msgstr \"");
    // plurals first msgstr
    const std::string msgStr2("msgstr[0] \"");
 
    // check if in reading process
    if (mReadingStr)
    {
        // if we get empty line in file then stop reading
        if (mLine.empty())
        {
            mReadingStr = false;
            return false;
        }
        if (checkLine())
        {
            // reading text from: "text"
            mMsgStr.append(mLine.substr(1, mLine.size() - 2));
            mLine.clear();
            return true;
        }
        // stop reading in other case
        mReadingStr = false;
    }
    else
    {
        // check line start from msgstr "
        if (strStartWith(mLine, msgStr1))
        {
            mReadingStr = true;
            const size_t msgStr1Size = msgStr1.size();
            // reading text from: msgstr "text"
            mMsgStr.append(mLine.substr(msgStr1Size,
                mLine.size() - 1 - msgStr1Size));
            mLine.clear();
            return true;
        }
        // checl list start from msgstr[0] "
        else if (strStartWith(mLine, msgStr2))
        {
            mReadingStr = true;
            const size_t msgStr2Size = msgStr2.size();
            // reading text from: msgstr[0] "text"
            mMsgStr.append(mLine.substr(msgStr2Size,
                mLine.size() - 1 - msgStr2Size));
            mLine.clear();
            return true;
        }
    }
 
    // stop reading in other case
    return false;
}

References checkLine(), mLine, mMsgStr, mReadingStr, and strStartWith().

Referenced by load().

setLang()

void PoParser::setLang ( const std::string &  lang )

inlineprivate

Definition at line 47 of file poparser.h.

        { mLang = lang; }

References mLang.

Referenced by load().

Field Documentation

mDict

PoDict* PoParser::mDict

private

Definition at line 79 of file poparser.h.

Referenced by load().

mFile

std::istringstream PoParser::mFile

private

Definition at line 70 of file poparser.h.

Referenced by openFile(), and readLine().

mLang

std::string PoParser::mLang

private

Definition at line 67 of file poparser.h.

Referenced by getDict(), load(), and setLang().

mLine

std::string PoParser::mLine

private

Definition at line 73 of file poparser.h.

Referenced by checkLine(), readLine(), readMsgId(), and readMsgStr().

mMsgId

std::string PoParser::mMsgId

private

Definition at line 75 of file poparser.h.

Referenced by load(), and readMsgId().

mMsgStr

std::string PoParser::mMsgStr

private

Definition at line 77 of file poparser.h.

Referenced by load(), and readMsgStr().

mReadingId

bool PoParser::mReadingId

private

Definition at line 81 of file poparser.h.

Referenced by readMsgId().

mReadingStr

bool PoParser::mReadingStr

private

Definition at line 83 of file poparser.h.

Referenced by readMsgId(), and readMsgStr().

mSkipId

bool PoParser::mSkipId

private

Definition at line 85 of file poparser.h.

Referenced by readMsgId().

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The documentation for this class was generated from the following files:

• src/utils/translation/poparser.h (986a3bf)
• src/utils/translation/poparser.cpp (986a3bf)