Method computeIndentationFromSample

plugins/customscript/customscript_plugin.cpp:427–464

}

QStringList CustomScriptPlugin::computeIndentationFromSample(const SourceFormatterStyle& style, const QUrl& url,
                                                             const QMimeType& mime) const
{
    QStringList ret;

    const auto languages = ICore::self()->languageController()->languagesForUrl(url);
    if (languages.isEmpty()) {
        return ret;
    }
    const auto& language = *languages.constFirst();
    const auto sample = language.indentationSample();
    if (sample.isEmpty()) {
        qCWarning(CUSTOMSCRIPT) << "Cannot compute indentation because of missing indentation sample in language plugin"
                                << language.name();
        return ret;
    }
    const QString formattedSample = formatSourceWithStyle(style, sample, url, mime, QString(), QString());

    const QStringList lines = formattedSample.split(QLatin1Char('\n'));
    for (const QString& line : lines) {
        if (!line.isEmpty() && line[0].isSpace()) {
            QString indent;
            for (const QChar c : line) {
                if (c.isSpace()) {
                    indent.push_back(c);
                } else {
                    break;
                }
            }

            if (!indent.isEmpty() && !ret.contains(indent)) {
                ret.push_back(indent);
            }
        }
    }

    return ret;
}

CustomScriptPlugin::Indentation CustomScriptPlugin::indentation(const SourceFormatterStyle& style, const QUrl& url,
                                                                const QMimeType& mime) const