/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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**
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/*
  codechunk.h
*/

#ifndef CODECHUNK_H
#define CODECHUNK_H

#include <qstring.h>

QT_BEGIN_NAMESPACE

// ### get rid of that class

class CodeChunk
{
public:
    CodeChunk() : hotspot(-1) {}
    CodeChunk(const QString& str) : s(str), hotspot(-1) {}

    void append( const QString& lexeme );
    void appendHotspot() { if (hotspot == -1) hotspot = s.length(); }

    bool isEmpty() const { return s.isEmpty(); }
    void clear() { s.clear(); }
    QString toString() const { return s; }
    QStringList toPath() const;
    QString left() const { return s.left(hotspot == -1 ? s.length() : hotspot); }
    QString right() const { return s.mid(hotspot == -1 ? s.length() : hotspot); }

private:
    QString s;
    int hotspot;
};

inline bool operator==( const CodeChunk& c, const CodeChunk& d ) {
    return c.toString() == d.toString();
}

inline bool operator!=( const CodeChunk& c, const CodeChunk& d ) {
    return !( c == d );
}

inline bool operator<( const CodeChunk& c, const CodeChunk& d ) {
    return c.toString() < d.toString();
}

inline bool operator>( const CodeChunk& c, const CodeChunk& d ) {
    return d < c;
}

inline bool operator<=( const CodeChunk& c, const CodeChunk& d ) {
    return !( c > d );
}

inline bool operator>=( const CodeChunk& c, const CodeChunk& d ) {
    return !( c < d );
}

QT_END_NAMESPACE

#endif
