codecutil.cpp

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#include "codecutil.h"
 
#include <QTextCodec>
 
bool CodecUtil::isValidUTF8(const QByteArray& data)
{
    // NOTE: If you have a better way to determine this, then please update this
    // Any chosen method MUST be able to identify UTF-8 encoded text without
    // using the BOM Byte-Order Mark as that will probably not be present.
    QTextCodec::ConverterState state;
    QTextCodec *codec = QTextCodec::codecForName("UTF-8");
    const QString text = codec->toUnicode(data.constData(), data.size(), &state);
    if (state.invalidChars > 0)
        return false;
 
    Q_UNUSED(text);
    return true;
}