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Diffstat (limited to 'org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/pda/editor/PDAScanner.java')
-rw-r--r-- | org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/pda/editor/PDAScanner.java | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/pda/editor/PDAScanner.java b/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/pda/editor/PDAScanner.java deleted file mode 100644 index b62d0ba45..000000000 --- a/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/pda/editor/PDAScanner.java +++ /dev/null @@ -1,92 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005, 2007 IBM Corporation 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 - * - * Contributors: - * IBM Corporation - initial API and implementation - * Bjorn Freeman-Benson - initial API and implementation - *******************************************************************************/ -package org.eclipse.debug.examples.ui.pda.editor; - -import org.eclipse.debug.examples.ui.pda.DebugUIPlugin; -import org.eclipse.jface.text.TextAttribute; -import org.eclipse.jface.text.rules.BufferedRuleBasedScanner; -import org.eclipse.jface.text.rules.IRule; -import org.eclipse.jface.text.rules.IWordDetector; -import org.eclipse.jface.text.rules.Token; -import org.eclipse.jface.text.rules.WordRule; - - -/** - * PDA editor keyword scanner. - */ -public class PDAScanner extends BufferedRuleBasedScanner { - - /** - * PDA keywods - */ - public static final String[] fgKeywords = new String[] { - "add", "branch_not_zero", "call", "dec", "dup", - "halt", "output", "pop", "push", "return", "var" - }; - - /** - * Detects potential keywords - */ - class PDAWordDetector implements IWordDetector { - - /* (non-Javadoc) - * @see org.eclipse.jface.text.rules.IWordDetector#isWordStart(char) - */ - public boolean isWordStart(char c) { - return Character.isLetter(c); - } - - /* (non-Javadoc) - * @see org.eclipse.jface.text.rules.IWordDetector#isWordPart(char) - */ - public boolean isWordPart(char c) { - return Character.isLetter(c) || c == '_'; - } - } - - /** - * Detects PDA branch labels - */ - class PDALabelDetector extends PDAWordDetector { - - /* (non-Javadoc) - * @see org.eclipse.jface.text.rules.IWordDetector#isWordStart(char) - */ - public boolean isWordStart(char c) { - return c == ':'; - } - - /* (non-Javadoc) - * @see org.eclipse.jface.text.rules.IWordDetector#isWordPart(char) - */ - public boolean isWordPart(char c) { - return super.isWordPart(c) || Character.isDigit(c); - } - } - - /** - * Constructs a scanner that identifies PDA keywords. - */ - public PDAScanner() { - // keywords - Token token = new Token(new TextAttribute(DebugUIPlugin.getDefault().getColor(DebugUIPlugin.KEYWORD))); - WordRule keywords = new WordRule(new PDAWordDetector()); - for (int i = 0; i < fgKeywords.length; i++) { - String keyword = fgKeywords[i]; - keywords.addWord(keyword, token); - } - // labels - token = new Token(new TextAttribute(DebugUIPlugin.getDefault().getColor(DebugUIPlugin.LABEL))); - WordRule labels = new WordRule(new PDALabelDetector(), token); - setRules(new IRule[]{keywords, labels}); - } -} |