root/org.axdt.as3/src/org/axdt/as3/imp/tokenColorer/AS3TokenColorer.java @ 1d13b6581b070fa76b318152f73560dc3a4aa2a6

package org.axdt.as3.imp.tokenColorer;

import org.eclipse.imp.parser.IParseController;
import org.eclipse.imp.services.ITokenColorer;
import org.eclipse.imp.services.base.TokenColorerBase;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.widgets.Display;

import org.axdt.as3.imp.parser.AS3ParseController;
import org.axdt.as3.imp.parser.AS3Parsersym;

import lpg.runtime.Adjunct;
import lpg.runtime.IToken;

public class AS3TokenColorer extends TokenColorerBase implements AS3Parsersym, ITokenColorer {

        TextAttribute commentAttribute, docAttribute, keywordAttribute, stringAttribute,
                        numberAttribute, doubleAttribute, identifierAttribute;
        Color commentColor, docColor, stringColor, identifierColor, numberColor, keywordColor;

        public TextAttribute getColoring(IParseController controller, Object o) {
                IToken token = (IToken) o;
                if (token.getKind() == TK_EOF_TOKEN) return null;

                switch (token.getKind()) {
                case TK_IDENTIFIER:
                        return identifierAttribute;
                case TK_Number:
                        return numberAttribute;
                case TK_String:
                        return stringAttribute;
                case TK_MlComment:
                        int i = token.getAdjunctIndex();
                        Adjunct adj = (Adjunct) token.getIPrsStream().getAdjuncts().get(i);
                        if (adj.toString().startsWith("/**")) return docAttribute;
                case TK_SlComment:
                        return commentAttribute;
                default:
                        if (token == null) {
                                return null;
                        }
                        if (((AS3ParseController) controller).isKeyword(token.getKind()))
                                return keywordAttribute;
                        return super.getColoring(controller, token);
                }
        }

        public AS3TokenColorer() {
                super();
                // TODO: add color and text preference
                Display display = Display.getDefault();
                docColor = new Color(display, 0x3F, 0x5F, 0xBF);
                docAttribute = new TextAttribute(docColor, null, SWT.NORMAL);
                commentColor = new Color(display, 0x3F, 0x7F, 0x5F);
                commentAttribute = new TextAttribute(commentColor, null, SWT.NORMAL);
                stringColor = new Color(display, 0x2A, 0x00, 0xFF);
                stringAttribute = new TextAttribute(stringColor, null, SWT.BOLD);
                identifierColor = new Color(display, 0x00, 0x00, 0x00);
                identifierAttribute = new TextAttribute(identifierColor, null, SWT.NORMAL);
                numberColor = new Color(display, 0x64, 0x64, 0x64);
                numberAttribute = new TextAttribute(numberColor, null, SWT.BOLD);
                keywordColor = new Color(display, 0x7F, 0x00, 0x55);
                keywordAttribute = new TextAttribute(keywordColor, null, SWT.BOLD);
        }

        public IRegion calculateDamageExtent(IRegion seed) {
                return seed;
        }

        public IRegion calculateDamageExtent(IRegion seed, IParseController arg1) {
                return seed;
        }

}