void Indenter::reindent(QTextDocument *doc, const QTextCursor &cursor, const TextEditor::TabSettings &tabSettings)
{
if (cursor.hasSelection()) {
QTextBlock block = doc->findBlock(cursor.selectionStart());
const QTextBlock end = doc->findBlock(cursor.selectionEnd()).next();
// skip empty blocks
while (block.isValid() && block != end) {
QString bt = block.text();
if (tabSettings.firstNonSpace(bt) < bt.size())
break;
indentBlock(doc, block, QChar::Null, tabSettings);
block = block.next();
}
int previousIndentation = tabSettings.indentationColumn(block.text());
indentBlock(doc, block, QChar::Null, tabSettings);
int currentIndentation = tabSettings.indentationColumn(block.text());
int delta = currentIndentation - previousIndentation;
block = block.next();
while (block.isValid() && block != end) {
tabSettings.reindentLine(block, delta);
block = block.next();
}
} else {
indentBlock(doc, cursor.block(), QChar::Null, tabSettings);
}
}
void CppQtStyleIndenter::indentBlock(QTextDocument *doc,
const QTextBlock &block,
const QChar &typedChar,
const TextEditor::TabSettings &tabSettings)
{
Q_UNUSED(doc)
CppTools::QtStyleCodeFormatter codeFormatter(tabSettings, codeStyleSettings());
codeFormatter.updateStateUntil(block);
int indent;
int padding;
codeFormatter.indentFor(block, &indent, &padding);
if (isElectricCharacter(typedChar)) {
// : should not be electric for labels
if (typedChar == QLatin1Char(':') && !colonIsElectric(block.text()))
return;
// only reindent the current line when typing electric characters if the
// indent is the same it would be if the line were empty
int newlineIndent;
int newlinePadding;
codeFormatter.indentForNewLineAfter(block.previous(), &newlineIndent, &newlinePadding);
if (tabSettings.indentationColumn(block.text()) != newlineIndent + newlinePadding)
return;
}
tabSettings.indentLine(block, indent + padding, padding);
}
void GLSLIndenter::indentBlock(QTextDocument *doc,
const QTextBlock &block,
const QChar &typedChar,
const TextEditor::TabSettings &tabSettings)
{
Q_UNUSED(doc)
// TODO: do something with it
CppTools::QtStyleCodeFormatter codeFormatter(tabSettings,
CppTools::CppToolsSettings::instance()->cppCodeStyle()->codeStyleSettings());
codeFormatter.updateStateUntil(block);
int indent;
int padding;
codeFormatter.indentFor(block, &indent, &padding);
// only reindent the current line when typing electric characters if the
// indent is the same it would be if the line were empty
if (isElectricCharacter(typedChar)) {
int newlineIndent;
int newlinePadding;
codeFormatter.indentForNewLineAfter(block.previous(), &newlineIndent, &newlinePadding);
if (tabSettings.indentationColumn(block.text()) != newlineIndent + newlinePadding)
return;
}
tabSettings.indentLine(block, indent + padding, padding);
}
void CMakeIndenter::indentBlock(QTextDocument *doc, const QTextBlock &block, const QChar &typedChar, const TextEditor::TabSettings &tabSettings)
{
Q_UNUSED(doc)
Q_UNUSED(typedChar)
QTextBlock previousBlock = block.previous();
// find the next previous block that is non-empty (contains non-whitespace characters)
while (previousBlock.isValid() && lineIsEmpty(previousBlock.text()))
previousBlock = previousBlock.previous();
if (previousBlock.isValid()) {
const QString previousLine = previousBlock.text();
const QString currentLine = block.text();
int indentation = tabSettings.indentationColumn(previousLine);
if (lineStartsBlock(previousLine))
indentation += tabSettings.m_indentSize;
if (lineEndsBlock(currentLine))
indentation = qMax(0, indentation - tabSettings.m_indentSize);
// increase/decrease/keep the indentation level depending on if we have more opening or closing parantheses
indentation = qMax(0, indentation + tabSettings.m_indentSize * paranthesesLevel(previousLine));
tabSettings.indentLine(block, indentation);
} else {
// First line in whole document
tabSettings.indentLine(block, 0);
}
}
int PythonIndenter::indentFor(const QTextBlock &block, const TextEditor::TabSettings &tabSettings)
{
QTextBlock previousBlock = block.previous();
if (!previousBlock.isValid())
return 0;
QString previousLine = previousBlock.text();
int indentation = tabSettings.indentationColumn(previousLine);
if (isElectricLine(previousLine))
indentation += tabSettings.m_indentSize;
else
indentation = qMax<int>(0, indentation + getIndentDiff(previousLine, tabSettings));
return indentation;
}
int CMakeIndenter::indentFor(const QTextBlock &block, const TextEditor::TabSettings &tabSettings)
{
QTextBlock previousBlock = block.previous();
// find the next previous block that is non-empty (contains non-whitespace characters)
while (previousBlock.isValid() && lineIsEmpty(previousBlock.text()))
previousBlock = previousBlock.previous();
if (!previousBlock.isValid())
return 0;
const QString previousLine = previousBlock.text();
const QString currentLine = block.text();
int indentation = tabSettings.indentationColumn(previousLine);
if (lineStartsBlock(previousLine))
indentation += tabSettings.m_indentSize;
if (lineEndsBlock(currentLine))
indentation = qMax(0, indentation - tabSettings.m_indentSize);
// increase/decrease/keep the indentation level depending on if we have more opening or closing parantheses
return qMax(0, indentation + tabSettings.m_indentSize * paranthesesLevel(previousLine));
}
/**
* @brief Indenter::indentBlock Indents one block (usually one line) of code
* @param block
* @param typedChar
* @param tabSettings An IDE tabulation settings
*
* Usually this method called once when you begin new line of code by pressing
* Enter. If Indenter reimplements indent() method, than indentBlock() may be
* called in other cases.
*/
void Indenter::indentBlock(QTextDocument */*doc*/,
const QTextBlock &block,
const QChar &/*typedChar*/,
const TextEditor::TabSettings &settings)
{
QTextBlock previousBlock = block.previous();
if (previousBlock.isValid()) {
QString previousLine = previousBlock.text();
int indentation = settings.indentationColumn(previousLine);
if (isElectricLine(previousLine)) {
indentation += TAB_SIZE;
}
parsePreviousLine(settings, previousLine, previousBlock, indentation);
settings.indentLine(block, indentation);
} else {
// First line in whole document
settings.indentLine(block, 0);
}
}
void Indenter::indentBlock(QTextDocument *doc,
const QTextBlock &block,
const QChar &typedChar,
const TextEditor::TabSettings &tabSettings)
{
Q_UNUSED(doc)
QmlJSTools::QtStyleCodeFormatter codeFormatter(tabSettings);
codeFormatter.updateStateUntil(block);
const int depth = codeFormatter.indentFor(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);
}
