rendercontext.cpp

/*
  This file is part of the KTextTemplate library
 
  SPDX-FileCopyrightText: 2010 Stephen Kelly <steveire@gmail.com>
 
  SPDX-License-Identifier: LGPL-2.1-or-later
 
*/
 
#include "rendercontext.h"
 
#include "node.h"
 
using namespace KTextTemplate;
 
namespace KTextTemplate
{
 
class RenderContextPrivate
{
    RenderContextPrivate(RenderContext *qq)
        : q_ptr(qq)
    {
    }
 
    Q_DECLARE_PUBLIC(RenderContext)
    RenderContext *const q_ptr;
 
    QList<QHash<const Node *, QVariant>> m_variantHashStack;
};
}
 
RenderContext::RenderContext()
    : d_ptr(new RenderContextPrivate(this))
{
}
 
RenderContext::~RenderContext()
{
    delete d_ptr;
}
 
void RenderContext::push()
{
    Q_D(RenderContext);
    d->m_variantHashStack.prepend({});
}
 
bool RenderContext::contains(Node *const scopeNode) const
{
    Q_D(const RenderContext);
    Q_ASSERT(!d->m_variantHashStack.isEmpty());
    return d->m_variantHashStack.last().contains(scopeNode);
}
 
QVariant &RenderContext::data(const Node *const scopeNode)
{
    Q_D(RenderContext);
    Q_ASSERT(!d->m_variantHashStack.isEmpty());
    return d->m_variantHashStack.last()[scopeNode];
}
 
void RenderContext::pop()
{
    Q_D(RenderContext);
    d->m_variantHashStack.removeFirst();
}