--- /dev/null
+/**********************************************************************
+ Copyright (c) 2000, 2002 IBM Corp. and others.
+ All rights reserved. This program and the accompanying materials
+ are made available under the terms of the Common Public License v1.0
+ which accompanies this distribution, and is available at
+ http://www.eclipse.org/legal/cpl-v10.html
+
+ Contributors:
+ IBM Corporation - Initial implementation
+ **********************************************************************/
+package net.sourceforge.phpeclipse.phpeditor.php;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.phpdt.internal.ui.text.AbstractJavaScanner;
+import net.sourceforge.phpdt.ui.text.IColorManager;
+import net.sourceforge.phpeclipse.IPreferenceConstants;
+import net.sourceforge.phpeclipse.phpeditor.util.PHPWhitespaceDetector;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.rules.ICharacterScanner;
+import org.eclipse.jface.text.rules.IToken;
+import org.eclipse.jface.text.rules.IWordDetector;
+import org.eclipse.jface.text.rules.SingleLineRule;
+import org.eclipse.jface.text.rules.Token;
+import org.eclipse.jface.text.rules.WhitespaceRule;
+import org.eclipse.jface.text.rules.WordRule;
+
+/**
+ * A rule based SmartyDoc scanner.
+ */
+public final class SmartyDocCodeScanner extends AbstractJavaScanner {
+
+ /**
+ * A key word detector.
+ */
+ static class JavaDocKeywordDetector implements IWordDetector {
+
+ /**
+ * @see IWordDetector#isWordStart
+ */
+ public boolean isWordStart(char c) {
+ return (c == '@');
+ }
+
+ /**
+ * @see IWordDetector#isWordPart
+ */
+ public boolean isWordPart(char c) {
+ return Character.isLetter(c);
+ }
+ };
+
+ /**
+ * Detector for HTML comment delimiters.
+ */
+ static class HTMLCommentDetector implements IWordDetector {
+
+ /**
+ * @see IWordDetector#isWordStart
+ */
+ public boolean isWordStart(char c) {
+ return (c == '<' || c == '-');
+ }
+
+ /**
+ * @see IWordDetector#isWordPart
+ */
+ public boolean isWordPart(char c) {
+ return (c == '-' || c == '!' || c == '>');
+ }
+ };
+
+ class TagRule extends SingleLineRule {
+
+ /*
+ * @see SingleLineRule
+ */
+ public TagRule(IToken token) {
+ super("<", ">", token, (char) 0); //$NON-NLS-2$ //$NON-NLS-1$
+ }
+
+ /*
+ * @see SingleLineRule
+ */
+ public TagRule(IToken token, char escapeCharacter) {
+ super("<", ">", token, escapeCharacter); //$NON-NLS-2$ //$NON-NLS-1$
+ }
+
+ private IToken checkForWhitespace(ICharacterScanner scanner) {
+
+ try {
+
+ char c = getDocument().getChar(getTokenOffset() + 1);
+ if (!Character.isWhitespace(c))
+ return fToken;
+
+ } catch (BadLocationException x) {
+ }
+
+ return Token.UNDEFINED;
+ }
+
+ /*
+ * @see PatternRule#evaluate(ICharacterScanner)
+ */
+ public IToken evaluate(ICharacterScanner scanner) {
+ IToken result = super.evaluate(scanner);
+ if (result == fToken)
+ return checkForWhitespace(scanner);
+ return result;
+ }
+ };
+
+ private static String[] fgKeywords = {
+ "@author", "@deprecated", "@exception", "@link", "@param", "@return", "@see", "@since", "@throws", "@value", "@version", "@license", "@abstract", "@access", "@category",
+ "@copyright", "@example", "@final", "@filesource", "@global", "@ignore", "@internal", "@link", "@method", "@name", "@package", "@param", "@property", "@static",
+ "@staticvar", "@subpackage", "@todo", "@tutorial", "@uses", "@var","@id", "inheritdoc", "@property-read", "@property-write", "@source" }; //$NON-NLS-12$ //$NON-NLS-11$ //$NON-NLS-10$ //$NON-NLS-7$ //$NON-NLS-9$ //$NON-NLS-8$ //$NON-NLS-6$ //$NON-NLS-5$ //$NON-NLS-4$ //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$
+
+ private static String[] fgTokenProperties = {
+ IPreferenceConstants.PHPDOC_KEYWORD,
+ IPreferenceConstants.PHPDOC_TAG, IPreferenceConstants.PHPDOC_LINK,
+ IPreferenceConstants.PHPDOC_DEFAULT };
+
+ public SmartyDocCodeScanner(IColorManager manager, IPreferenceStore store) {
+ super(manager, store);
+ initialize();
+ }
+
+ public IDocument getDocument() {
+ return fDocument;
+ }
+
+ /*
+ * @see AbstractJavaScanner#getTokenProperties()
+ */
+ protected String[] getTokenProperties() {
+ return fgTokenProperties;
+ }
+
+ /*
+ * @see AbstractJavaScanner#createRules()
+ */
+ protected List createRules() {
+
+ List list = new ArrayList();
+
+ // Add rule for tags.
+ Token token = getToken(IPreferenceConstants.PHPDOC_TAG);
+ list.add(new TagRule(token));
+
+ // Add rule for HTML comments
+ WordRule wordRule = new WordRule(new HTMLCommentDetector(), token);
+ wordRule.addWord("<!--", token); //$NON-NLS-1$
+ wordRule.addWord("--!>", token); //$NON-NLS-1$
+ list.add(wordRule);
+
+ // Add rule for links.
+ token = getToken(IPreferenceConstants.PHPDOC_LINK);
+ list.add(new SingleLineRule("{@link", "}", token)); //$NON-NLS-2$ //$NON-NLS-1$
+
+ // Add generic whitespace rule.
+ list.add(new WhitespaceRule(new PHPWhitespaceDetector()));
+
+ // Add word rule for keywords.
+ token = getToken(IPreferenceConstants.PHPDOC_DEFAULT);
+ wordRule = new WordRule(new JavaDocKeywordDetector(), token);
+
+ token = getToken(IPreferenceConstants.PHPDOC_KEYWORD);
+ for (int i = 0; i < fgKeywords.length; i++)
+ wordRule.addWord(fgKeywords[i], token);
+ list.add(wordRule);
+
+ setDefaultReturnToken(getToken(IPreferenceConstants.PHPDOC_DEFAULT));
+ return list;
+ }
+}