forked from qt-creator/qt-creator
5350288e45
Keep internals internal, remove some unnecessary includes, add some that should have been there. This reduces the number of files that get rebuild when working on CMake internals from over 1000 to about 200. This patch also moves some code around that ended up being in the wrong file. Change-Id: Icd7366ac760dc85031040720418fbb16336dce9b Reviewed-by: Eike Ziller <eike.ziller@qt.io>
127 lines
4.7 KiB
C++
127 lines
4.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 Jan Dalheimer <jan@dalheimer.de>
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "cmakeindenter.h"
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namespace CMakeProjectManager {
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namespace Internal {
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CMakeIndenter::CMakeIndenter(QTextDocument *doc)
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: TextEditor::TextIndenter(doc)
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{}
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bool CMakeIndenter::isElectricCharacter(const QChar &ch) const
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{
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return ch == QLatin1Char('(') || ch == QLatin1Char(')');
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}
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static bool lineContainsFunction(const QString &line, const QString &function)
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{
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const int indexOfFunction = line.indexOf(function);
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if (indexOfFunction == -1)
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return false;
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for (int i = 0; i < indexOfFunction; ++i) {
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if (!line.at(i).isSpace())
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return false;
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}
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for (int i = indexOfFunction + function.size(); i < line.size(); ++i) {
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if (line.at(i) == QLatin1Char('('))
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return true;
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else if (!line.at(i).isSpace())
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return false;
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}
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return false;
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}
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static bool lineStartsBlock(const QString &line)
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{
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return lineContainsFunction(line, QStringLiteral("function")) ||
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lineContainsFunction(line, QStringLiteral("macro")) ||
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lineContainsFunction(line, QStringLiteral("foreach")) ||
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lineContainsFunction(line, QStringLiteral("while")) ||
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lineContainsFunction(line, QStringLiteral("if")) ||
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lineContainsFunction(line, QStringLiteral("elseif")) ||
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lineContainsFunction(line, QStringLiteral("else"));
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}
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static bool lineEndsBlock(const QString &line)
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{
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return lineContainsFunction(line, QStringLiteral("endfunction")) ||
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lineContainsFunction(line, QStringLiteral("endmacro")) ||
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lineContainsFunction(line, QStringLiteral("endforeach")) ||
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lineContainsFunction(line, QStringLiteral("endwhile")) ||
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lineContainsFunction(line, QStringLiteral("endif")) ||
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lineContainsFunction(line, QStringLiteral("elseif")) ||
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lineContainsFunction(line, QStringLiteral("else"));
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}
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static bool lineIsEmpty(const QString &line)
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{
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for (const QChar &c : line) {
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if (!c.isSpace())
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return false;
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}
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return true;
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}
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static int paranthesesLevel(const QString &line)
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{
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const QStringRef beforeComment = line.midRef(0, line.indexOf(QLatin1Char('#')));
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const int opening = beforeComment.count(QLatin1Char('('));
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const int closing = beforeComment.count(QLatin1Char(')'));
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if (opening == closing)
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return 0;
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else if (opening > closing)
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return 1;
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else
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return -1;
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}
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int CMakeIndenter::indentFor(const QTextBlock &block,
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const TextEditor::TabSettings &tabSettings,
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int /*cursorPositionInEditor*/)
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{
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QTextBlock previousBlock = block.previous();
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// find the next previous block that is non-empty (contains non-whitespace characters)
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while (previousBlock.isValid() && lineIsEmpty(previousBlock.text()))
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previousBlock = previousBlock.previous();
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if (!previousBlock.isValid())
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return 0;
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const QString previousLine = previousBlock.text();
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const QString currentLine = block.text();
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int indentation = tabSettings.indentationColumn(previousLine);
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if (lineStartsBlock(previousLine))
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indentation += tabSettings.m_indentSize;
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if (lineEndsBlock(currentLine))
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indentation = qMax(0, indentation - tabSettings.m_indentSize);
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// increase/decrease/keep the indentation level depending on if we have more opening or closing parantheses
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return qMax(0, indentation + tabSettings.m_indentSize * paranthesesLevel(previousLine));
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}
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} // namespace Internal
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} // namespace CMakeProjectManager
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