Exemplo n.º 1
0
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 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));
}