/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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****************************************************************************/

#include "highlightingmarkcontainer.h"

#include <QDataStream>
#include <QDebug>

#include <ostream>

namespace ClangBackEnd {

HighlightingMarkContainer::HighlightingMarkContainer(uint line,
                                                     uint column,
                                                     uint length,
                                                     HighlightingTypes types)
    : line_(line),
      column_(column),
      length_(length),
      types_(types)
{
}

HighlightingMarkContainer::HighlightingMarkContainer(uint line,
                                                     uint column,
                                                     uint length,
                                                     HighlightingType type)
    : line_(line),
      column_(column),
      length_(length)
{
    types_.mainHighlightingType = type;
}

uint HighlightingMarkContainer::line() const
{
    return line_;
}

uint HighlightingMarkContainer::column() const
{
    return column_;
}

uint HighlightingMarkContainer::length() const
{
    return length_;
}

HighlightingTypes HighlightingMarkContainer::types() const
{
    return types_;
}

QDataStream &operator<<(QDataStream &out, HighlightingType highlightingType)
{
    out << static_cast<const quint8>(highlightingType);

    return out;
}

QDataStream &operator<<(QDataStream &out, HighlightingTypes highlightingTypes)
{
    out << highlightingTypes.mainHighlightingType;

    out << highlightingTypes.mixinHighlightingTypes.size();

    for (HighlightingType type : highlightingTypes.mixinHighlightingTypes)
        out << type;

    return out;
}

QDataStream &operator<<(QDataStream &out, const HighlightingMarkContainer &container)
{
    out << container.line_;
    out << container.column_;
    out << container.length_;
    out << container.types_;

    return out;
}

QDataStream &operator>>(QDataStream &in, HighlightingType &highlightingType)
{
    quint8 highlightingTypeInt;

    in >> highlightingTypeInt;

    highlightingType = static_cast<HighlightingType>(highlightingTypeInt);

    return in;
}

QDataStream &operator>>(QDataStream &in, HighlightingTypes &highlightingTypes)
{
    in >> highlightingTypes.mainHighlightingType ;

    quint8 size;
    in >> size;

    for (int counter = 0; counter < size; ++counter) {
        HighlightingType type;
        in >> type;
        highlightingTypes.mixinHighlightingTypes.push_back(type);
    }

    return in;
}

QDataStream &operator>>(QDataStream &in, HighlightingMarkContainer &container)
{
    in >> container.line_;
    in >> container.column_;
    in >> container.length_;
    in >> container.types_;

    return in;
}

bool operator==(const MixinHighlightingTypes &first, const MixinHighlightingTypes &second)
{
    return first.size() == second.size()
        && std::equal(first.begin(), first.end(), second.begin());
}

bool operator==(const HighlightingTypes &first, const HighlightingTypes &second)
{
    return first.mainHighlightingType == second.mainHighlightingType
        && first.mixinHighlightingTypes == second.mixinHighlightingTypes;
}

bool operator==(const HighlightingMarkContainer &first, const HighlightingMarkContainer &second)
{
    return first.line_ == second.line_
        && first.column_ == second.column_
        && first.length_ == second.length_
        && first.types_ == second.types_;
}

#define RETURN_TEXT_FOR_CASE(enumValue) case HighlightingType::enumValue: return #enumValue
static const char *highlightingTypeToCStringLiteral(HighlightingType type)
{
    switch (type) {
        RETURN_TEXT_FOR_CASE(Invalid);
        RETURN_TEXT_FOR_CASE(Comment);
        RETURN_TEXT_FOR_CASE(Keyword);
        RETURN_TEXT_FOR_CASE(StringLiteral);
        RETURN_TEXT_FOR_CASE(NumberLiteral);
        RETURN_TEXT_FOR_CASE(Function);
        RETURN_TEXT_FOR_CASE(VirtualFunction);
        RETURN_TEXT_FOR_CASE(Type);
        RETURN_TEXT_FOR_CASE(LocalVariable);
        RETURN_TEXT_FOR_CASE(GlobalVariable);
        RETURN_TEXT_FOR_CASE(Field);
        RETURN_TEXT_FOR_CASE(Enumeration);
        RETURN_TEXT_FOR_CASE(Operator);
        RETURN_TEXT_FOR_CASE(Preprocessor);
        RETURN_TEXT_FOR_CASE(Label);
        RETURN_TEXT_FOR_CASE(OutputArgument);
        RETURN_TEXT_FOR_CASE(PreprocessorDefinition);
        RETURN_TEXT_FOR_CASE(PreprocessorExpansion);
        default: return "UnhandledHighlightingType";
    }
}
#undef RETURN_TEXT_FOR_CASE

QDebug operator<<(QDebug debug, const HighlightingMarkContainer &container)
{
    debug.nospace() << "HighlightingMarkContainer("
                    << container.line() << ", "
                    << container.column() << ", "
                    << container.length() << ", "
                    << highlightingTypeToCStringLiteral(container.types().mainHighlightingType) << ", "
                    << ")";

    return debug;
}

void PrintTo(HighlightingType highlightingType, std::ostream *os)
{
    *os << highlightingTypeToCStringLiteral(highlightingType);
}

void PrintTo(const HighlightingTypes &types, std::ostream *os)
{
    PrintTo(types.mainHighlightingType, os);

    *os << "[";

    for (HighlightingType type : types.mixinHighlightingTypes)
        PrintTo(type, os);

     *os << "]";
}

void PrintTo(const HighlightingMarkContainer& container, ::std::ostream *os)
{
    *os << "HighlightingMarkContainer("
        << container.line() << ", "
        << container.column() << ", "
        << container.length() << ", ";
    PrintTo(container.types(), os);
    *os << ")";
}

} // namespace ClangBackEnd