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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "qmljsindenter.h"
#include <qmljstools/qmljsqtstylecodeformatter.h>
#include <texteditor/tabsettings.h>
#include <QChar>
#include <QTextDocument>
#include <QTextBlock>
using namespace QmlJSEditor;
using namespace Internal;
Indenter::Indenter(QTextDocument *doc)
: TextEditor::TextIndenter(doc)
{}
Indenter::~Indenter() = default;
bool Indenter::isElectricCharacter(const QChar &ch) const
{
if (ch == QLatin1Char('{')
|| ch == QLatin1Char('}')
|| ch == QLatin1Char(']')
|| ch == QLatin1Char(':'))
return true;
return false;
}
void Indenter::indentBlock(const QTextBlock &block,
const QChar &typedChar,
const TextEditor::TabSettings &tabSettings,
int /*cursorPositionInEditor*/)
{
const int depth = indentFor(block, tabSettings);
if (depth == -1)
return;
QmlJSTools::CreatorCodeFormatter codeFormatter(tabSettings);
codeFormatter.updateStateUntil(block);
if (isElectricCharacter(typedChar)) {
// only reindent the current line when typing electric characters if the
// indent is the same it would be if the line were empty
const int newlineIndent = codeFormatter.indentForNewLineAfter(block.previous());
if (tabSettings.indentationColumn(block.text()) != newlineIndent)
return;
}
tabSettings.indentLine(block, depth);
}
void Indenter::invalidateCache()
{
QmlJSTools::CreatorCodeFormatter codeFormatter;
codeFormatter.invalidateCache(m_doc);
}
int Indenter::indentFor(const QTextBlock &block,
const TextEditor::TabSettings &tabSettings,
int /*cursorPositionInEditor*/)
{
QmlJSTools::CreatorCodeFormatter codeFormatter(tabSettings);
codeFormatter.updateStateUntil(block);
return codeFormatter.indentFor(block);
}
TextEditor::IndentationForBlock Indenter::indentationForBlocks(
const QVector<QTextBlock> &blocks,
const TextEditor::TabSettings &tabSettings,
int /*cursorPositionInEditor*/)
{
QmlJSTools::CreatorCodeFormatter codeFormatter(tabSettings);
codeFormatter.updateStateUntil(blocks.last());
TextEditor::IndentationForBlock ret;
for (QTextBlock block : blocks)
ret.insert(block.blockNumber(), codeFormatter.indentFor(block));
return ret;
}
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