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#include "translatormessage.h"

#include <qplatformdefs.h>

#ifndef QT_NO_TRANSLATION

#include <QDataStream>

#include <QDebug>

#include <stdlib.h>

QT_BEGIN_NAMESPACE

TranslatorMessage::TranslatorMessage()

  : m_lineNumber(-1), m_type(Unfinished), m_utf8(false), m_nonUtf8(false), m_plural(false)

{

}

TranslatorMessage::TranslatorMessage(const QString &context,

    const QString &sourceText, const QString &comment,

    const QString &userData,

    const QString &fileName, int lineNumber, const QStringList &translations,

    Type type, bool plural)

  : m_context(context), m_sourcetext(sourceText), m_comment(comment),

    m_userData(userData),

    m_translations(translations), m_fileName(fileName), m_lineNumber(lineNumber),

    m_type(type), m_utf8(false), m_nonUtf8(false), m_plural(plural)

{

}

void TranslatorMessage::addReference(const QString &fileName, int lineNumber)

{

    if (m_fileName.isEmpty()) {

        m_fileName = fileName;

        m_lineNumber = lineNumber;

    } else {

        m_extraRefs.append(Reference(fileName, lineNumber));

    }

}

void TranslatorMessage::addReferenceUniq(const QString &fileName, int lineNumber)

{

    if (m_fileName.isEmpty()) {

        m_fileName = fileName;

        m_lineNumber = lineNumber;

    } else {

        if (fileName == m_fileName && lineNumber == m_lineNumber)

            return;

        if (!m_extraRefs.isEmpty()) // Rather common case, so special-case it

            foreach (const Reference &ref, m_extraRefs)

                if (fileName == ref.fileName() && lineNumber == ref.lineNumber())

                    return;

        m_extraRefs.append(Reference(fileName, lineNumber));

    }

}

void TranslatorMessage::clearReferences()

{

    m_fileName.clear();

    m_lineNumber = -1;

    m_extraRefs.clear();

}

void TranslatorMessage::setReferences(const TranslatorMessage::References &refs0)

{

    if (!refs0.isEmpty()) {

        References refs = refs0;

        const Reference &ref = refs.takeFirst();

        m_fileName = ref.fileName();

        m_lineNumber = ref.lineNumber();

        m_extraRefs = refs;

    } else {

        clearReferences();

    }

}

TranslatorMessage::References TranslatorMessage::allReferences() const

{

    References refs;

    if (!m_fileName.isEmpty()) {

        refs.append(Reference(m_fileName, m_lineNumber));

        refs += m_extraRefs;

    }

    return refs;

}

static bool needs8BitHelper(const QString &ba)

{

    for (int i = ba.size(); --i >= 0; )

        if (ba.at(i).unicode() >= 0x80)

            return true;

    return false;

}

bool TranslatorMessage::needs8Bit() const

{

    //dump();

    return needs8BitHelper(m_sourcetext)

        || needs8BitHelper(m_comment)

        || needs8BitHelper(m_context);

}

bool TranslatorMessage::operator==(const TranslatorMessage& m) const

{

    static QString msgIdPlural = QLatin1String("po-msgid_plural");

    // Special treatment for context comments (empty source).

    return (m_context == m.m_context)

        && m_sourcetext == m.m_sourcetext

        && m_extra[msgIdPlural] == m.m_extra[msgIdPlural]

        && m_id == m.m_id

        && (m_sourcetext.isEmpty() || m_comment == m.m_comment);

}

bool TranslatorMessage::operator<(const TranslatorMessage& m) const

{

    if (m_context != m.m_context)

        return m_context < m.m_context;

    if (m_sourcetext != m.m_sourcetext)

        return m_sourcetext < m.m_sourcetext;

    if (m_comment != m.m_comment)

        return m_comment < m.m_comment;

    return m_id < m.m_id;

}

int qHash(const TranslatorMessage &msg)

{

    return

        qHash(msg.context()) ^

        qHash(msg.sourceText()) ^

        qHash(msg.extra(QLatin1String("po-msgid_plural"))) ^

        qHash(msg.comment()) ^

        qHash(msg.id());

}

bool TranslatorMessage::hasExtra(const QString &key) const

{

    return m_extra.contains(key);

}

QString TranslatorMessage::extra(const QString &key) const

{

    return m_extra[key];

}

void TranslatorMessage::setExtra(const QString &key, const QString &value)

{

    m_extra[key] = value;

}

void TranslatorMessage::unsetExtra(const QString &key)

{

    m_extra.remove(key);

}

void TranslatorMessage::dump() const

{

    qDebug()

        << "\nId                : " << m_id

        << "\nContext           : " << m_context

        << "\nSource            : " << m_sourcetext

        << "\nComment           : " << m_comment

        << "\nUserData          : " << m_userData

        << "\nExtraComment      : " << m_extraComment

        << "\nTranslatorComment : " << m_translatorComment

        << "\nTranslations      : " << m_translations

        << "\nFileName          : " << m_fileName

        << "\nLineNumber        : " << m_lineNumber

        << "\nType              : " << m_type

        << "\nPlural            : " << m_plural

        << "\nExtra             : " << m_extra;

}

QT_END_NAMESPACE

#endif // QT_NO_TRANSLATION