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// Copyright (C) 2016 Hugues Delorme
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "bazaareditor.h"
#include "annotationhighlighter.h"
#include "bazaartr.h"
#include "constants.h"
#include <utils/qtcassert.h>
#include <QString>
#include <QTextCursor>
#define BZR_CHANGE_PATTERN "[0-9]+"
namespace Bazaar::Internal {
BazaarEditorWidget::BazaarEditorWidget() :
m_changesetId(QLatin1String(Constants::CHANGESET_ID)),
m_exactChangesetId(QLatin1String(Constants::CHANGESET_ID_EXACT))
{
setAnnotateRevisionTextFormat(Tr::tr("&Annotate %1"));
setAnnotatePreviousRevisionTextFormat(Tr::tr("Annotate &parent revision %1"));
// Diff format:
// === <change> <file|dir> 'mainwindow.cpp'
setDiffFilePattern("^=== [a-z]+ [a-z]+ '(.+)'\\s*");
setLogEntryPattern("^revno: (\\d+)");
setAnnotationEntryPattern("^(" BZR_CHANGE_PATTERN ") ");
}
QString BazaarEditorWidget::changeUnderCursor(const QTextCursor &cursorIn) const
{
// The test is done in two steps: first we check if the line contains a
// changesetId. Then we check if the cursor is over the changesetId itself
// and not over "revno" or another part of the line.
// The two steps are necessary because matching only for the changesetId
// leads to many false-positives (a regex like "[0-9]+" matches a lot of text).
const int cursorCol = cursorIn.columnNumber();
QTextCursor cursor = cursorIn;
cursor.select(QTextCursor::LineUnderCursor);
if (cursor.hasSelection()) {
const QString line = cursor.selectedText();
const QRegularExpressionMatch match = m_changesetId.match(line);
if (match.hasMatch()) {
const int start = match.capturedStart();
const int stop = match.capturedEnd();
if (start <= cursorCol && cursorCol <= stop) {
cursor = cursorIn;
cursor.select(QTextCursor::WordUnderCursor);
if (cursor.hasSelection()) {
const QString change = cursor.selectedText();
if (m_exactChangesetId.match(change).hasMatch())
return change;
}
}
}
}
return QString();
}
VcsBase::BaseAnnotationHighlighter *BazaarEditorWidget::createAnnotationHighlighter(const QSet<QString> &changes) const
{
return new BazaarAnnotationHighlighter(changes);
}
} // Bazaar::Internal
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