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/*
SPDX-FileCopyrightText: 2016 Volker Krause <vkrause@kde.org>
SPDX-License-Identifier: MIT
*/
#include "foldingregion.h"
using namespace KSyntaxHighlighting;
static_assert(sizeof(FoldingRegion) == sizeof(int), "FoldingRegion is size-sensitive to frequent use in KTextEditor!");
FoldingRegion::FoldingRegion() = default;
FoldingRegion::FoldingRegion(Type type, int id)
: m_idWithType((type == End) ? -id : id)
{
}
bool FoldingRegion::operator==(const FoldingRegion &other) const
{
return m_idWithType == other.m_idWithType;
}
bool FoldingRegion::isValid() const
{
return m_idWithType != 0;
}
int FoldingRegion::id() const
{
return (m_idWithType < 0) ? -m_idWithType : m_idWithType;
}
FoldingRegion::Type FoldingRegion::type() const
{
if (isValid()) {
return (m_idWithType < 0) ? End : Begin;
}
return None;
}
FoldingRegion FoldingRegion::sibling() const
{
return isValid() ? FoldingRegion(type() ? End : Begin, id()) : FoldingRegion();
}
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