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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of Qt Creator.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
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#pragma once

#include "utf8string.h"

namespace ClangBackEnd {

using uint = unsigned int;

class UnsavedFile
{
public:
    friend std::ostream &operator<<(std::ostream &os, const UnsavedFile &unsavedFile);

    UnsavedFile();
    UnsavedFile(const Utf8String &filePath, const Utf8String &fileContent);

    Utf8String filePath() const;
    Utf8String nativeFilePath() const;
    Utf8String fileContent() const;

    // 1-based line and column
    uint toUtf8Position(int line, int column, bool *ok) const;
    bool hasCharacterAt(int line, int column, char character) const;
    Utf8String lineRange(int fromLine, int toLine) const;

    // 0-based position
    bool hasCharacterAt(uint position, char character) const;
    bool replaceAt(uint position, uint length, const Utf8String &replacement);

private:
    Utf8String m_filePath;
    Utf8String m_nativeFilePath;
    Utf8String m_fileContent;
};

} // namespace ClangBackEnd