QtHighlighting.java example

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/*
 * Copyright (c) 2013, 2015 QNX Software Systems and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */

package org.eclipse.cdt.internal.qt.ui;

import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IMacroBinding;
import org.eclipse.cdt.internal.qt.core.QtKeywords;
import org.eclipse.cdt.ui.text.ISemanticHighlighter;
import org.eclipse.cdt.ui.text.ISemanticToken;

public class QtHighlighting implements ISemanticHighlighter
{
    @Override
    public boolean consumes( ISemanticToken token )
    {
        IBinding binding = token.getBinding();
        if( binding instanceof IMacroBinding )
        {
            IASTNode node = token.getNode();
            if( node instanceof IASTName && ( (IASTName)node ).isReference() )
            {
                String n = binding.getName();
                return QtKeywords.SIGNALS.equals( n )   || QtKeywords.SLOTS.equals( n )
                    || QtKeywords.Q_SIGNALS.equals( n ) || QtKeywords.Q_SLOTS.equals( n );
            }
        }

        return false;
    }
}