forked from qt-creator/qt-creator
42fff6e27e
The block() / endblock() functionatlity has been added to CMake version 3.25. See https: //cmake.org/cmake/help/latest/command/block.html Change-Id: If6458b84c3e30c4d4d8cbd3d3f1c661e8ffa869c Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
126 lines
4.0 KiB
C++
126 lines
4.0 KiB
C++
// Copyright (C) 2016 Jan Dalheimer <jan@dalheimer.de>
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include "cmakeautocompleter.h"
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#include <QRegularExpression>
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namespace CMakeProjectManager::Internal {
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CMakeAutoCompleter::CMakeAutoCompleter()
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{
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setAutoInsertBracketsEnabled(true);
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}
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bool CMakeAutoCompleter::isInComment(const QTextCursor &cursor) const
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{
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// NOTE: This doesn't handle '#' inside quotes, nor multi-line comments
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QTextCursor moved = cursor;
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moved.movePosition(QTextCursor::StartOfLine, QTextCursor::KeepAnchor);
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return moved.selectedText().contains(QLatin1Char('#'));
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}
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bool CMakeAutoCompleter::isInString(const QTextCursor &cursor) const
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{
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// NOTE: multiline strings are currently not supported, since they rarely, if ever, seem to be used
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QTextCursor moved = cursor;
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moved.movePosition(QTextCursor::StartOfLine);
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const int positionInLine = cursor.position() - moved.position();
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moved.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
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const QString line = moved.selectedText();
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bool isEscaped = false;
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bool inString = false;
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for (int i = 0; i < positionInLine; ++i) {
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const QChar c = line.at(i);
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if (c == QLatin1Char('\\') && !isEscaped)
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isEscaped = true;
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else if (c == QLatin1Char('"') && !isEscaped)
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inString = !inString;
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else
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isEscaped = false;
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}
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return inString;
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}
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QString CMakeAutoCompleter::insertMatchingBrace(const QTextCursor &cursor,
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const QString &text,
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QChar lookAhead,
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bool skipChars,
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int *skippedChars) const
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{
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Q_UNUSED(cursor)
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if (text.isEmpty())
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return QString();
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const QChar current = text.at(0);
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switch (current.unicode()) {
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case '(':
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return QStringLiteral(")");
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case ')':
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if (current == lookAhead && skipChars)
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++*skippedChars;
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break;
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default:
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break;
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}
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return QString();
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}
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QString CMakeAutoCompleter::insertMatchingQuote(const QTextCursor &cursor,
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const QString &text,
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QChar lookAhead,
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bool skipChars,
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int *skippedChars) const
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{
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Q_UNUSED(cursor)
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static const QChar quote(QLatin1Char('"'));
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if (text.isEmpty() || text != quote)
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return QString();
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if (lookAhead == quote && skipChars) {
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++*skippedChars;
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return QString();
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}
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return quote;
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}
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int CMakeAutoCompleter::paragraphSeparatorAboutToBeInserted(QTextCursor &cursor)
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{
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const QString line = cursor.block().text().trimmed();
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if (line.contains(QRegularExpression(QStringLiteral("^(endfunction|endmacro|endif|endforeach|endwhile|endblock)\\w*\\("))))
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tabSettings().indentLine(cursor.block(), tabSettings().indentationColumn(cursor.block().text()));
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return 0;
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}
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bool CMakeAutoCompleter::contextAllowsAutoBrackets(const QTextCursor &cursor,
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const QString &textToInsert) const
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{
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if (textToInsert.isEmpty())
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return false;
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const QChar c = textToInsert.at(0);
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if (c == QLatin1Char('(') || c == QLatin1Char(')'))
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return !isInComment(cursor);
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return false;
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}
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bool CMakeAutoCompleter::contextAllowsAutoQuotes(const QTextCursor &cursor, const QString &textToInsert) const
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{
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if (textToInsert.isEmpty())
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return false;
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const QChar c = textToInsert.at(0);
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if (c == QLatin1Char('"'))
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return !isInComment(cursor);
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return false;
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}
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bool CMakeAutoCompleter::contextAllowsElectricCharacters(const QTextCursor &cursor) const
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{
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return !isInComment(cursor) && !isInString(cursor);
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}
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} // CMakeProjectManager::Internal
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