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** Copyright (C) 2016 The Qt Company Ltd.
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** General Public License version 3 as published by the Free Software
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#pragma once

#include <clang-c/Index.h>

#include <utf8string.h>

namespace ClangBackEnd {

class SourceLocationContainer;
class TranslationUnit;

class SourceLocation
{
    friend class Diagnostic;
    friend class SourceRange;
    friend class TranslationUnit;
    friend class Cursor;
    friend bool operator==(const SourceLocation &first, const SourceLocation &second);

public:
    SourceLocation();

    const Utf8String &filePath() const;
    uint line() const;
    uint column() const;
    uint offset() const;

    SourceLocationContainer toSourceLocationContainer() const;

private:
    SourceLocation(CXSourceLocation cxSourceLocation);
    SourceLocation(CXTranslationUnit cxTranslationUnit,
                   const Utf8String &filePath,
                   uint line,
                   uint column);

    operator CXSourceLocation() const;

private:
   CXSourceLocation cxSourceLocation;
   mutable Utf8String filePath_;
   uint line_ = 0;
   uint column_ = 0;
   uint offset_ = 0;
   mutable bool isFilePathNormalized_ = true;
};

bool operator==(const SourceLocation &first, const SourceLocation &second);

void PrintTo(const SourceLocation &sourceLocation, ::std::ostream* os);

} // namespace ClangBackEnd