intial source from ttp://www.sf.net/projects/wdte

[phpeclipse.git] / archive / net.sourceforge.phpeclipse.js.core / src / net / sourceforge / phpeclipse / js / core / parser / PredicateWordRule.java

diff --git a/archive/net.sourceforge.phpeclipse.js.core/src/net/sourceforge/phpeclipse/js/core/parser/PredicateWordRule.java b/archive/net.sourceforge.phpeclipse.js.core/src/net/sourceforge/phpeclipse/js/core/parser/PredicateWordRule.java
new file mode 100644 (file)
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+++ b/archive/net.sourceforge.phpeclipse.js.core/src/net/sourceforge/phpeclipse/js/core/parser/PredicateWordRule.java
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+/*
+ * Created on May 13, 2003
+ *========================================================================
+ * Modifications history
+ *========================================================================
+ * $Log: not supported by cvs2svn $
+ * Revision 1.1  2004/02/26 02:25:42  agfitzp
+ * renamed packages to match xml & css
+ *
+ * Revision 1.1  2004/02/05 03:10:08  agfitzp
+ * Initial Submission
+ *
+ * Revision 1.1.2.1  2003/12/12 21:37:24  agfitzp
+ * Experimental work for Classes view
+ *
+ * Revision 1.2  2003/05/30 20:53:09  agfitzp
+ * 0.0.2 : Outlining is now done as the user types. Some other bug fixes.
+ *
+ *========================================================================
+ */
+package net.sourceforge.phpeclipse.js.core.parser;
+
+import org.eclipse.jface.text.rules.ICharacterScanner;
+import org.eclipse.jface.text.rules.IPredicateRule;
+import org.eclipse.jface.text.rules.IToken;
+import org.eclipse.jface.text.rules.Token;
+import org.eclipse.jface.text.rules.WordRule;
+import org.eclipse.jface.text.rules.IWordDetector;
+
+/**
+ * @author fitzpata
+ */
+public class PredicateWordRule extends WordRule implements IPredicateRule {
+
+       /* (non-Javadoc)
+        * @see org.eclipse.jface.text.rules.IPredicateRule#getSuccessToken()
+        */
+        
+       protected IToken successToken = Token.UNDEFINED;
+        
+       public void addWords(String[] tokens, IToken token)
+       {
+               for (int i = 0; i < tokens.length; i++) {
+                       addWord(tokens[i], token);
+               }
+               
+       }
+        
+       public IToken getSuccessToken() {
+               return successToken;
+       }
+
+       /* (non-Javadoc)
+        * @see org.eclipse.jface.text.rules.IPredicateRule#evaluate(org.eclipse.jface.text.rules.ICharacterScanner, boolean)
+        */
+       public IToken evaluate(ICharacterScanner scanner, boolean resume) {
+               successToken = this.evaluate(scanner, resume);//true);
+               return successToken;
+       }
+       
+       /**
+        * Creates a rule which, with the help of an word detector, will return the token
+        * associated with the detected word. If no token has been associated, the scanner 
+        * will be rolled back and an undefined token will be returned in order to allow 
+        * any subsequent rules to analyze the characters.
+        *
+        * @param detector the word detector to be used by this rule, may not be <code>null</code>
+        *
+        * @see #addWord
+        */
+
+       public PredicateWordRule(IWordDetector detector) {
+               super(detector);
+       }
+
+       /**
+        * Creates a rule which, with the help of an word detector, will return the token
+        * associated with the detected word. If no token has been associated, the
+        * specified default token will be returned.
+        *
+        * @param detector the word detector to be used by this rule, may not be <code>null</code>
+        * @param defaultToken the default token to be returned on success 
+        *              if nothing else is specified, may not be <code>null</code>
+        *
+        * @see #addWord
+        */
+       public PredicateWordRule(IWordDetector detector, IToken defaultToken) {
+               super(detector, defaultToken);
+       }
+
+
+       public PredicateWordRule(IWordDetector detector, String tokenString, IToken tokenType) {
+               super(detector);
+               this.addWord(tokenString, tokenType);
+       }
+       
+       public PredicateWordRule(IWordDetector detector, String[] tokens, IToken tokenType) {
+               super(detector);
+               this.addWords(tokens, tokenType);
+       }
+
+       public PredicateWordRule(IWordDetector detector, IToken defaultToken, String[] tokens, IToken tokenType) {
+               super(detector, defaultToken);
+               this.addWords(tokens, tokenType);
+       }
+
+}