File indexing completed on 2024-04-28 15:30:41

 /*
     SPDX-FileCopyrightText: 2008 Paul Giannaros <paul@giannaros.org>
     SPDX-FileCopyrightText: 2009-2018 Dominik Haumann <dhaumann@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "kateindentscript.h"
 
 #include <QJSEngine>
 #include <QJSValue>
 
 #include "katedocument.h"
 
 KateIndentScript::KateIndentScript(const QString &url, const KateIndentScriptHeader &header)
     : KateScript(url)
     , m_indentHeader(header)
 {
 }
 
 const KateIndentScriptHeader &KateIndentScript::indentHeader() const
 {
     return m_indentHeader;
 }
 
 const QString &KateIndentScript::triggerCharacters()
 {
     // already set, perfect, just return...
     if (m_triggerCharactersSet) {
         return m_triggerCharacters;
     }
 
     m_triggerCharactersSet = true;
 
     auto triggerCharacters = global(QStringLiteral("triggerCharacters"));
     if (!triggerCharacters.isUndefined()) {
         m_triggerCharacters = triggerCharacters.toString();
     }
 
     // qCDebug(LOG_KTE) << "trigger chars: '" << m_triggerCharacters << "'";
 
     return m_triggerCharacters;
 }
 
 QPair<int, int> KateIndentScript::indent(KTextEditor::ViewPrivate *view, const KTextEditor::Cursor position, QChar typedCharacter, int indentWidth)
 {
     // if it hasn't loaded or we can't load, return
     if (!setView(view)) {
         return qMakePair(-2, -2);
     }
 
     clearExceptions();
     QJSValue indentFunction = function(QStringLiteral("indent"));
     if (!indentFunction.isCallable()) {
         return qMakePair(-2, -2);
     }
     // add the arguments that we are going to pass to the function
     QJSValueList arguments;
     arguments << QJSValue(position.line());
     arguments << QJSValue(indentWidth);
     arguments << (typedCharacter.isNull() ? QJSValue(QString()) : QJSValue(QString(typedCharacter)));
     // get the required indent
     QJSValue result = indentFunction.call(arguments);
     // error during the calling?
     if (result.isError()) {
         displayBacktrace(result, QStringLiteral("Error calling indent()"));
         return qMakePair(-2, -2);
     }
     int indentAmount = -2;
     int alignAmount = -2;
     if (result.isArray()) {
         indentAmount = result.property(0).toInt();
         alignAmount = result.property(1).toInt();
     } else {
         indentAmount = result.toInt();
     }
 
     return qMakePair(indentAmount, alignAmount);
 }