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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "clangformatindenter.h"
#include "clangformatsettings.h"
#include "clangformatutils.h"
#include <coreplugin/icore.h>
#include <cppeditor/cppcodestylepreferencesfactory.h>
#include <extensionsystem/pluginmanager.h>
#include <extensionsystem/pluginspec.h>
#include <utils/genericconstants.h>
#include <utils/qtcsettings.h>
#include <projectexplorer/project.h>
#include <projectexplorer/projectmanager.h>
#include <texteditor/tabsettings.h>
#include <texteditor/textdocumentlayout.h>
using namespace clang;
using namespace format;
using namespace TextEditor;
using namespace Utils;
namespace ClangFormat {
static bool isBeautifierPluginActivated()
{
const QVector<ExtensionSystem::PluginSpec *> specs = ExtensionSystem::PluginManager::plugins();
return std::find_if(specs.begin(),
specs.end(),
[](ExtensionSystem::PluginSpec *spec) {
return spec->name() == "Beautifier" && spec->isEffectivelyEnabled();
})
!= specs.end();
}
static bool isBeautifierOnSaveActivated()
{
if (!isBeautifierPluginActivated())
return false;
QtcSettings *s = Core::ICore::settings();
bool activated = false;
s->beginGroup(Utils::Constants::BEAUTIFIER_SETTINGS_GROUP);
s->beginGroup(Utils::Constants::BEAUTIFIER_GENERAL_GROUP);
if (s->value(Utils::Constants::BEAUTIFIER_AUTO_FORMAT_ON_SAVE, false).toBool())
activated = true;
s->endGroup();
s->endGroup();
return activated;
}
ClangFormatIndenter::ClangFormatIndenter(QTextDocument *doc)
: ClangFormatBaseIndenter(doc)
{}
bool ClangFormatIndenter::formatCodeInsteadOfIndent() const
{
return getCurrentIndentationOrFormattingSettings(m_fileName)
== ClangFormatSettings::Mode::Formatting;
}
std::optional<TabSettings> ClangFormatIndenter::tabSettings() const
{
FormatStyle style = styleForFile();
TabSettings tabSettings;
switch (style.UseTab) {
case FormatStyle::UT_Never:
tabSettings.m_tabPolicy = TabSettings::SpacesOnlyTabPolicy;
break;
case FormatStyle::UT_Always:
tabSettings.m_tabPolicy = TabSettings::TabsOnlyTabPolicy;
break;
default:
tabSettings.m_tabPolicy = TabSettings::MixedTabPolicy;
}
tabSettings.m_tabSize = static_cast<int>(style.TabWidth);
tabSettings.m_indentSize = static_cast<int>(style.IndentWidth);
if (style.AlignAfterOpenBracket == FormatStyle::BAS_DontAlign)
tabSettings.m_continuationAlignBehavior = TabSettings::NoContinuationAlign;
else
tabSettings.m_continuationAlignBehavior = TabSettings::ContinuationAlignWithIndent;
return tabSettings;
}
int ClangFormatIndenter::lastSaveRevision() const
{
auto *layout = qobject_cast<TextEditor::TextDocumentLayout *>(m_doc->documentLayout());
if (!layout)
return 0;
return layout->lastSaveRevision;
}
bool ClangFormatIndenter::formatOnSave() const
{
return ClangFormatSettings::instance().formatOnSave() && !isBeautifierOnSaveActivated()
&& formatCodeInsteadOfIndent();
}
bool ClangFormatIndenter::formatWhileTyping() const
{
return ClangFormatSettings::instance().formatWhileTyping() && formatCodeInsteadOfIndent();
}
// ClangFormatIndenterWrapper
ClangFormatForwardingIndenter::ClangFormatForwardingIndenter(QTextDocument *doc)
: TextEditor::Indenter(doc)
, m_clangFormatIndenter(std::make_unique<ClangFormatIndenter>(doc))
, m_cppIndenter(CppEditor::CppCodeStylePreferencesFactory().createIndenter(doc))
{}
ClangFormatForwardingIndenter::~ClangFormatForwardingIndenter() = default;
void ClangFormatForwardingIndenter::setFileName(const Utils::FilePath &fileName)
{
m_fileName = fileName;
m_clangFormatIndenter->setFileName(fileName);
m_cppIndenter->setFileName(fileName);
}
TextEditor::Indenter *ClangFormatForwardingIndenter::currentIndenter() const
{
ClangFormatSettings::Mode mode = getCurrentIndentationOrFormattingSettings(m_fileName);
if (mode == ClangFormatSettings::Disable
|| m_fileName.fileSize() >= ClangFormatSettings::instance().fileSizeThreshold() * 1024)
return m_cppIndenter.get();
return m_clangFormatIndenter.get();
}
bool ClangFormatForwardingIndenter::isElectricCharacter(const QChar &ch) const
{
return currentIndenter()->isElectricCharacter(ch);
}
void ClangFormatForwardingIndenter::setCodeStylePreferences(
TextEditor::ICodeStylePreferences *preferences)
{
currentIndenter()->setCodeStylePreferences(preferences);
}
void ClangFormatForwardingIndenter::invalidateCache()
{
currentIndenter()->invalidateCache();
}
int ClangFormatForwardingIndenter::indentFor(const QTextBlock &block,
const TextEditor::TabSettings &tabSettings,
int cursorPositionInEditor)
{
return currentIndenter()->indentFor(block, tabSettings, cursorPositionInEditor);
}
int ClangFormatForwardingIndenter::visualIndentFor(const QTextBlock &block,
const TextEditor::TabSettings &tabSettings)
{
return currentIndenter()->visualIndentFor(block, tabSettings);
}
void ClangFormatForwardingIndenter::autoIndent(const QTextCursor &cursor,
const TextEditor::TabSettings &tabSettings,
int cursorPositionInEditor)
{
currentIndenter()->autoIndent(cursor, tabSettings, cursorPositionInEditor);
}
Utils::EditOperations ClangFormatForwardingIndenter::format(
const TextEditor::RangesInLines &rangesInLines, FormattingMode mode)
{
return currentIndenter()->format(rangesInLines, mode);
}
bool ClangFormatForwardingIndenter::formatOnSave() const
{
return currentIndenter()->formatOnSave();
}
TextEditor::IndentationForBlock ClangFormatForwardingIndenter::indentationForBlocks(
const QVector<QTextBlock> &blocks,
const TextEditor::TabSettings &tabSettings,
int cursorPositionInEditor)
{
return currentIndenter()->indentationForBlocks(blocks, tabSettings, cursorPositionInEditor);
}
std::optional<TextEditor::TabSettings> ClangFormatForwardingIndenter::tabSettings() const
{
return currentIndenter()->tabSettings();
}
void ClangFormatForwardingIndenter::indentBlock(const QTextBlock &block,
const QChar &typedChar,
const TextEditor::TabSettings &tabSettings,
int cursorPositionInEditor)
{
currentIndenter()->indentBlock(block, typedChar, tabSettings, cursorPositionInEditor);
}
void ClangFormatForwardingIndenter::indent(const QTextCursor &cursor,
const QChar &typedChar,
const TextEditor::TabSettings &tabSettings,
int cursorPositionInEditor)
{
currentIndenter()->indent(cursor, typedChar, tabSettings, cursorPositionInEditor);
}
void ClangFormatForwardingIndenter::reindent(const QTextCursor &cursor,
const TextEditor::TabSettings &tabSettings,
int cursorPositionInEditor)
{
currentIndenter()->reindent(cursor, tabSettings, cursorPositionInEditor);
}
std::optional<int> ClangFormatForwardingIndenter::margin() const
{
return currentIndenter()->margin();
}
} // namespace ClangFormat
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