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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** 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
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "snippetoverlay.h"
#include "snippet.h"
namespace TextEditor {
namespace Internal {
void SnippetOverlay::clear()
{
TextEditorOverlay::clear();
m_equivalentSelections.clear();
m_manglers.clear();
}
void SnippetOverlay::mapEquivalentSelections()
{
m_equivalentSelections.clear();
m_equivalentSelections.resize(selections().size());
QMultiMap<QString, int> all;
for (int i = 0; i < selections().size(); ++i)
all.insert(selectionText(i).toLower(), i);
const QList<QString> &uniqueKeys = all.uniqueKeys();
foreach (const QString &key, uniqueKeys) {
QList<int> indexes;
const auto cAll = all;
QMultiMap<QString, int>::const_iterator lbit = cAll.lowerBound(key);
QMultiMap<QString, int>::const_iterator ubit = cAll.upperBound(key);
while (lbit != ubit) {
indexes.append(lbit.value());
++lbit;
}
foreach (int index, indexes)
m_equivalentSelections[index] = indexes;
}
}
void SnippetOverlay::updateEquivalentSelections(const QTextCursor &cursor)
{
int selectionIndex = selectionIndexForCursor(cursor);
if (selectionIndex == -1)
return;
const QString ¤tText = selectionText(selectionIndex);
const QList<int> &equivalents = m_equivalentSelections.at(selectionIndex);
foreach (int i, equivalents) {
if (i == selectionIndex)
continue;
const QString &equivalentText = selectionText(i);
if (currentText != equivalentText) {
QTextCursor selectionCursor = assembleCursorForSelection(i);
selectionCursor.joinPreviousEditBlock();
selectionCursor.removeSelectedText();
selectionCursor.insertText(currentText);
selectionCursor.endEditBlock();
}
}
}
void SnippetOverlay::setNameMangler(const QList<NameMangler *> &manglers)
{
m_manglers = manglers;
}
void SnippetOverlay::mangle()
{
for (int i = 0; i < m_manglers.count(); ++i) {
if (!m_manglers.at(i))
continue;
const QString current = selectionText(i);
const QString result = m_manglers.at(i)->mangle(current);
if (result != current) {
QTextCursor selectionCursor = assembleCursorForSelection(i);
selectionCursor.joinPreviousEditBlock();
selectionCursor.removeSelectedText();
selectionCursor.insertText(result);
selectionCursor.endEditBlock();
}
}
}
} // namespace Internal
} // namespace TextEditor
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