Changes:
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / php / SmartyCodeScanner.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/SmartyCodeScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/SmartyCodeScanner.java
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+/**********************************************************************
+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
+    Klaus Hartlage - www.eclipseproject.de
+**********************************************************************/
+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 net.sourceforge.phpeclipse.phpeditor.util.PHPWordDetector;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+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.MultiLineRule;
+import org.eclipse.jface.text.rules.Token;
+import org.eclipse.jface.text.rules.WhitespaceRule;
+import org.eclipse.jface.text.rules.WordRule;
+
+/**
+ * PHP Code Scanner
+ */
+public class SmartyCodeScanner extends AbstractJavaScanner {
+  public static String[] SMARTY_KEYWORDS =
+    {
+      "capture",
+      "config_load",
+      "else",
+      "elseif",
+      "foreach",
+      "foreachelse",
+      "if",
+      "include",
+      "insert",
+      "ldelim",
+      "literal",
+      "php",
+      "rdelim",
+      "section",
+      "sectionelse",
+      "strip" };
+  public static String[] SMARTY_FUNCTION_NAMES =
+    {
+      "assign",
+      "counter",
+      "cycle",
+      "debug",
+      "eval",
+      "fetch",
+      "html_checkboxes",
+      "html_image",
+      "html_options",
+      "html_radios",
+      "html_select_date",
+      "html_select_time",
+      "html_table",
+      "math",
+      "popup",
+      "popup_init",
+      "textformat" };
+  private class SmartyWordRule extends WordRule {
+    private StringBuffer fBuffer = new StringBuffer();
+
+    public SmartyWordRule(IWordDetector detector) {
+      super(detector, Token.UNDEFINED);
+    }
+
+    public SmartyWordRule(IWordDetector detector, IToken defaultToken) {
+      super(detector, defaultToken);
+    }
+
+    public IToken evaluate(ICharacterScanner scanner) {
+      int c = scanner.read();
+      boolean isVariable = false;
+      if (c == '{') {
+        c = scanner.read();
+        if (c != '/') {
+          scanner.unread();
+        }
+        return getToken(IPreferenceConstants.PHP_TAG);
+      }
+      if (c == '}') {
+        return getToken(IPreferenceConstants.PHP_TAG);
+      }
+      if (fDetector.isWordStart((char) c)) {
+        if (c == '$') {
+          isVariable = true;
+        }
+        if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
+
+          fBuffer.setLength(0);
+          do {
+            fBuffer.append((char) c);
+            c = scanner.read();
+          } while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c));
+          scanner.unread();
+
+          if (isVariable) {
+            return getToken(IPreferenceConstants.PHP_VARIABLE);
+          }
+          IToken token = (IToken) fWords.get(fBuffer.toString());
+          if (token != null)
+            return token;
+
+          if (fDefaultToken.isUndefined())
+            unreadBuffer(scanner);
+
+          return fDefaultToken;
+        }
+      }
+
+      scanner.unread();
+      return Token.UNDEFINED;
+    }
+  }
+
+  private static String[] fgTokenProperties =
+    {
+      IPreferenceConstants.PHP_MULTILINE_COMMENT,
+      IPreferenceConstants.PHP_SINGLELINE_COMMENT,
+                       IPreferenceConstants.PHP_TAG,
+      IPreferenceConstants.PHP_KEYWORD,
+      IPreferenceConstants.PHP_FUNCTIONNAME,
+      IPreferenceConstants.PHP_VARIABLE,
+      IPreferenceConstants.PHP_STRING,
+      IPreferenceConstants.PHP_TYPE,
+      IPreferenceConstants.PHP_CONSTANT,
+      IPreferenceConstants.PHP_DEFAULT };
+  /**
+       * Creates a PHP code scanner
+       */
+  // public PHPCodeScanner(JavaColorManager provider, IPreferenceStore store) {
+  public SmartyCodeScanner(IColorManager manager, IPreferenceStore store) {
+    super(manager, store);
+    initialize();
+  }
+
+  /*
+   * @see AbstractJavaScanner#getTokenProperties()
+   */
+  protected String[] getTokenProperties() {
+    return fgTokenProperties;
+  }
+  /*
+   * @see AbstractJavaScanner#createRules()
+   */
+  protected List createRules() {
+    List rules = new ArrayList();
+    // Add rule for strings and character constants.
+    Token token = getToken(IPreferenceConstants.PHP_STRING);
+    rules.add(new MultiLineRule("\"", "\"", token, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
+
+    // Add generic whitespace rule.
+    rules.add(new WhitespaceRule(new PHPWhitespaceDetector()));
+    // Add word rule for keywords, types, and constants.
+    token = getToken(IPreferenceConstants.PHP_DEFAULT);
+
+    SmartyWordRule wordRule = new SmartyWordRule(new PHPWordDetector(), token);
+
+    Token keyword = getToken(IPreferenceConstants.PHP_KEYWORD);
+    Token functionName = getToken(IPreferenceConstants.PHP_FUNCTIONNAME);
+//    Token type = getToken(IPreferenceConstants.PHP_TYPE);
+//    Token constant = getToken(IPreferenceConstants.PHP_CONSTANT);
+
+    
+    for (int i = 0; i < SMARTY_KEYWORDS.length; i++) {
+      wordRule.addWord(SMARTY_KEYWORDS[i], keyword);
+    }
+
+    for (int i = 0; i < SMARTY_FUNCTION_NAMES.length; i++) {
+      wordRule.addWord(SMARTY_FUNCTION_NAMES[i], functionName);
+    }
+    
+//     ArrayList buffer = PHPSyntaxRdr.getSyntaxData();
+//    PHPElement elbuffer = null;
+//    for (int i = 0; i < buffer.size(); i++) {
+//
+//      elbuffer = (PHPElement) buffer.get(i);
+//      if (elbuffer instanceof PHPKeyword)
+//        wordRule.addWord(((PHPKeyword) elbuffer).getName(), keyword);
+//      //      if (elbuffer instanceof PHPFunction)
+//      //        wordRule.addWord(((PHPFunction) elbuffer).getName(), functionName);
+//      if (elbuffer instanceof PHPType)
+//        wordRule.addWord(elbuffer.getName(), type);
+//      if (elbuffer instanceof PHPConstant)
+//        wordRule.addWord(elbuffer.getName(), constant);
+//    }
+    rules.add(wordRule);
+
+    return rules;
+  }
+}