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/*****************************************************************************
* Copyright (c) 2008 CEA LIST.
*
*
* 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
*
* Contributors:
* Remi Schnekenburger (CEA LIST) Remi.Schnekenburger@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.parsers.texteditor.propertylabel;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.rules.IRule;
import org.eclipse.jface.text.rules.IToken;
import org.eclipse.jface.text.rules.RuleBasedScanner;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.rules.WhitespaceRule;
import org.eclipse.jface.text.rules.WordRule;
import org.eclipse.papyrus.parsers.texteditor.WhitespaceDetector;
import org.eclipse.papyrus.parsers.texteditor.completionproposals.DerivedPropertyCompletionProposal;
import org.eclipse.papyrus.parsers.texteditor.completionproposals.PropertyModifierProposal;
import org.eclipse.papyrus.parsers.texteditor.completionproposals.VisibilityCompletionProposal;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
/**
* Scanner for the action language.<BR>
* It implements the interface IALKeywords, which contains the different keywords available in the
* action language
*
* @author Remi SCHNEKENBURGER
* @see org.eclipse.jface.text.rules.RuleBasedScanner
* @see com.cea.actionlanguage.sharedresources.texteditor.IRTActionKeywords
*/
public class PropertyLabelScanner extends RuleBasedScanner implements IPropertyLabelColorConstants {
// Color for the default token
/**
*
*/
private Color defaultColor;
// Color for keywords
/**
*
*/
private Color keywordColor;
// Color for special chars
/**
*
*/
private Color symbolColor;
/**
* Creates a new rule based scanner.
*/
public PropertyLabelScanner() {
defaultColor = PropertyLabelColorProvider.getDefault().getColor(DEFAULT);
keywordColor = PropertyLabelColorProvider.getDefault().getColor(KEYWORD);
symbolColor = PropertyLabelColorProvider.getDefault().getColor(SYMBOL);
IToken other = new Token(new TextAttribute(defaultColor));
IToken keyword = new Token(new TextAttribute(keywordColor, null, SWT.BOLD));
IToken symbol = new Token(new TextAttribute(symbolColor, null, SWT.BOLD));
IRule[] rules = new IRule[2];
WordRule wordRule = new WordRule(new PropertyWordDetector(), other);
for (int i = 0; i < VisibilityCompletionProposal.visibilityStrings.length; i++) {
// wordRule.addWord(getWordWithoutQuotes(visibilityStrings[i]), keyword);
}
for (int i = 0; i < DerivedPropertyCompletionProposal.derivedPropertyStrings.length; i++) {
// wordRule.addWord(getWordWithoutQuotes(isDerivedStrings[i]), keyword);
}
for (int i = 0; i < PropertyModifierProposal.modifiersStrings.length; i++) {
wordRule.addWord(PropertyModifierProposal.modifiersStrings[i].trim(), keyword);
}
wordRule.addWord("+", symbol);
wordRule.addWord("-", symbol);
wordRule.addWord("#", symbol);
wordRule.addWord("~", symbol);
wordRule.addWord("/", symbol);
wordRule.addWord("+/", symbol);
wordRule.addWord("-/", symbol);
wordRule.addWord("#/", symbol);
wordRule.addWord(":", symbol);
rules[0] = wordRule;
rules[1] = new WhitespaceRule(new WhitespaceDetector());
setRules(rules);
}
/**
* returns the word for the scanner, without quotes.
*
* @param word
*
* @return
*/
public static String getWordWithoutQuotes(String word) {
String tmp = "";
tmp = word.replaceAll("'", "");
return tmp;
}
}
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