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[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / php / PHPPartitionScanner.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java
index bebcc1f..85aa0d2 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java
@@ -33,15 +33,16 @@ public class PHPPartitionScanner extends RuleBasedPartitionScanner {
   public final static String HTML_MULTILINE_COMMENT = "__html_multiline_comment"; //$NON-NLS-1$
   //   public final static String JAVA_DOC= "__java_javadoc"; //$NON-NLS-1$
   public final static String PHP = "__php";
-//  public final static String HTML = "__html";
+  //  public final static String HTML = "__html";
 
   public final static IToken php = new Token(PHP);
-//  public final static IToken html = new Token(HTML);
+  //  public final static IToken html = new Token(HTML);
   public final static IToken comment = new Token(HTML_MULTILINE_COMMENT);
 
   protected final static char[] php0EndSequence = { '<', '?' };
   protected final static char[] php1EndSequence = { '<', '?', 'p', 'h', 'p' };
   protected final static char[] php2EndSequence = { '<', '?', 'P', 'H', 'P' };
+
   private StringBuffer test;
 
   public class PHPMultiLineRule extends MultiLineRule {
@@ -64,48 +65,65 @@ public class PHPPartitionScanner extends RuleBasedPartitionScanner {
 
       char[][] delimiters = scanner.getLegalLineDelimiters();
       while ((c = scanner.read()) != ICharacterScanner.EOF) {
-        if (lineCommentMode && (c == '\n')) {
-          lineCommentMode = false;
-          // read until end of line
-        } else if ((!stringMode) && (c == '#')) {
+        if (c == '#') {
           // read until end of line
-          lineCommentMode = true;
-          continue;
-        } else if ((!stringMode) && (!multiLineCommentMode) && (c == '/')) {
-          c2 = scanner.read();
-          if (c2 == '/') {
-            lineCommentMode = true;
-            continue;
-          } else if (c2 == '*') {
-            multiLineCommentMode = true;
-            continue;
-          } else {
-            scanner.unread();
+          while ((c = scanner.read()) != ICharacterScanner.EOF) {
+            if (fEndSequence.length > 0 && c == fEndSequence[0]) {
+              // Check if the specified end sequence has been found.
+              if (sequenceDetected(scanner, fEndSequence, true))
+                return true;
+            } else if (c == '\n') {
+              break;
+            }
           }
-        } else if (c == '*' && multiLineCommentMode) {
-          c2 = scanner.read();
-          if (c2 == '/') {
-            multiLineCommentMode = false;
+          continue;
+        } else if (c == '/' && (c = scanner.read()) != ICharacterScanner.EOF) {
+          if (c == '/') {
+            // read until end of line
+            while ((c = scanner.read()) != ICharacterScanner.EOF) {
+              if (fEndSequence.length > 0 && c == fEndSequence[0]) {
+                // Check if the specified end sequence has been found.
+                if (sequenceDetected(scanner, fEndSequence, true))
+                  return true;
+              } else if (c == '\n') {
+                break;
+              }
+            }
             continue;
-          } else {
-            scanner.unread();
-          }
-        } else if (c == '\\' && stringMode) {
-          c2 = scanner.read();
-          if (c2 == '"') {
+          } else if (c == '*') {
+            // multi-line comment
+            while ((c = scanner.read()) != ICharacterScanner.EOF) {
+              if (c == '*' && (c = scanner.read()) != ICharacterScanner.EOF) {
+                if (c == '/') {
+                  break;
+                }
+                scanner.unread();
+              }
+            }
+
             continue;
           } else {
             scanner.unread();
           }
-        } else if ((!lineCommentMode) && (!multiLineCommentMode) && (c == '"')) {
-          if (stringMode) {
-            stringMode = false;
-          } else {
-            stringMode = true;
+        } else if (c == '"') {
+          // string mode
+          while ((c = scanner.read()) != ICharacterScanner.EOF) {
+            if (c == '\\') {
+              c = scanner.read();
+            } else if (c == '"') {
+              break;
+            }
           }
           continue;
-        }
-        if (lineCommentMode || multiLineCommentMode || stringMode) {
+        } else if (c == '\'') {
+          // string mode
+          while ((c = scanner.read()) != ICharacterScanner.EOF) {
+            if (c == '\\') {
+              c = scanner.read();
+            } else if (c == '\'') {
+              break;
+            }
+          }
           continue;
         }
 
@@ -123,95 +141,99 @@ public class PHPPartitionScanner extends RuleBasedPartitionScanner {
               return true;
           }
         }
+      } 
+      boolean phpMode = false;
+      if (c == ICharacterScanner.EOF) {
+        phpMode = true;
       }
       scanner.unread();
-      return false;
+      return phpMode;
     }
   }
 
-//  public class HTMLMultiLineRule extends MultiLineRule {
-//
-//    public HTMLMultiLineRule(String startSequence, String endSequence, IToken token) {
-//      super(startSequence, endSequence, token);
-//    }
-//
-//    public HTMLMultiLineRule(String startSequence, String endSequence, IToken token, char escapeCharacter) {
-//      super(startSequence, endSequence, token, escapeCharacter);
-//    }
-//
-//    protected boolean endSequenceDetected(ICharacterScanner scanner) {
-//      int c;
-//
-//      char[][] delimiters = scanner.getLegalLineDelimiters();
-//      while ((c = scanner.read()) != ICharacterScanner.EOF) {
-//        if (c == '<') {
-//          //       scanner.unread();
-//          if (sequenceDetected(scanner, php2EndSequence, true)) {
-//            // <?PHP
-//            scanner.unread();
-//            scanner.unread();
-//            scanner.unread();
-//            scanner.unread();
-//            scanner.unread();
-//            return true;
-//          }
-//          if (sequenceDetected(scanner, php1EndSequence, true)) {
-//            // <?php
-//            scanner.unread();
-//            scanner.unread();
-//            scanner.unread();
-//            scanner.unread();
-//            scanner.unread();
-//            return true;
-//          }
-//          if (sequenceDetected(scanner, php0EndSequence, true)) {
-//            // <?
-//            scanner.unread();
-//            scanner.unread();
-//            return true;
-//          }
-//          //      scanner.read();
-//        }
-//
-//      }
-//      scanner.unread();
-//      return false;
-//    }
-//
-//    protected IToken doEvaluate(ICharacterScanner scanner, boolean resume) {
-//
-//      if (resume) {
-//
-//        if (endSequenceDetected(scanner))
-//          return fToken;
-//
-//      } else {
-//
-//        int c = scanner.read();
-//        //     if (c == fStartSequence[0]) {
-//        //       if (sequenceDetected(scanner, fStartSequence, false)) {
-//        if (endSequenceDetected(scanner))
-//          return fToken;
-//        //       }
-//        //     }
-//      }
-//
-//      scanner.unread();
-//      return Token.UNDEFINED;
-//    }
-//
-//    public IToken evaluate(ICharacterScanner scanner, boolean resume) {
-//      if (fColumn == UNDEFINED)
-//        return doEvaluate(scanner, resume);
-//
-//      int c = scanner.read();
-//      scanner.unread();
-//      //    if (c == fStartSequence[0])
-//      return (fColumn == scanner.getColumn() ? doEvaluate(scanner, resume) : Token.UNDEFINED);
-//      //    else
-//      //      return Token.UNDEFINED;
-//    }
-//  }
+  //  public class HTMLMultiLineRule extends MultiLineRule {
+  //
+  //    public HTMLMultiLineRule(String startSequence, String endSequence, IToken token) {
+  //      super(startSequence, endSequence, token);
+  //    }
+  //
+  //    public HTMLMultiLineRule(String startSequence, String endSequence, IToken token, char escapeCharacter) {
+  //      super(startSequence, endSequence, token, escapeCharacter);
+  //    }
+  //
+  //    protected boolean endSequenceDetected(ICharacterScanner scanner) {
+  //      int c;
+  //
+  //      char[][] delimiters = scanner.getLegalLineDelimiters();
+  //      while ((c = scanner.read()) != ICharacterScanner.EOF) {
+  //        if (c == '<') {
+  //          //       scanner.unread();
+  //          if (sequenceDetected(scanner, php2EndSequence, true)) {
+  //            // <?PHP
+  //            scanner.unread();
+  //            scanner.unread();
+  //            scanner.unread();
+  //            scanner.unread();
+  //            scanner.unread();
+  //            return true;
+  //          }
+  //          if (sequenceDetected(scanner, php1EndSequence, true)) {
+  //            // <?php
+  //            scanner.unread();
+  //            scanner.unread();
+  //            scanner.unread();
+  //            scanner.unread();
+  //            scanner.unread();
+  //            return true;
+  //          }
+  //          if (sequenceDetected(scanner, php0EndSequence, true)) {
+  //            // <?
+  //            scanner.unread();
+  //            scanner.unread();
+  //            return true;
+  //          }
+  //          //      scanner.read();
+  //        }
+  //
+  //      }
+  //      scanner.unread();
+  //      return false;
+  //    }
+  //
+  //    protected IToken doEvaluate(ICharacterScanner scanner, boolean resume) {
+  //
+  //      if (resume) {
+  //
+  //        if (endSequenceDetected(scanner))
+  //          return fToken;
+  //
+  //      } else {
+  //
+  //        int c = scanner.read();
+  //        //     if (c == fStartSequence[0]) {
+  //        //       if (sequenceDetected(scanner, fStartSequence, false)) {
+  //        if (endSequenceDetected(scanner))
+  //          return fToken;
+  //        //       }
+  //        //     }
+  //      }
+  //
+  //      scanner.unread();
+  //      return Token.UNDEFINED;
+  //    }
+  //
+  //    public IToken evaluate(ICharacterScanner scanner, boolean resume) {
+  //      if (fColumn == UNDEFINED)
+  //        return doEvaluate(scanner, resume);
+  //
+  //      int c = scanner.read();
+  //      scanner.unread();
+  //      //    if (c == fStartSequence[0])
+  //      return (fColumn == scanner.getColumn() ? doEvaluate(scanner, resume) : Token.UNDEFINED);
+  //      //    else
+  //      //      return Token.UNDEFINED;
+  //    }
+  //  }
 
   public class HTMLPatternRule implements IPredicateRule {
 
@@ -241,7 +263,7 @@ public class PHPPartitionScanner extends RuleBasedPartitionScanner {
      */
     public HTMLPatternRule(IToken token) {
       fToken = token;
-      fEscapeCharacter = (char)0;
+      fEscapeCharacter = (char) 0;
       fBreaksOnEOL = false;
     }
 
@@ -475,7 +497,7 @@ public class PHPPartitionScanner extends RuleBasedPartitionScanner {
     // rules.add(new SingleLineRule("'", "'", Token.UNDEFINED, '\\')); 
 
     // Add special case word rule.
-//    rules.add(new WordPredicateRule(comment));
+    //    rules.add(new WordPredicateRule(comment));
 
     // Add rules for multi-line comments and javadoc.
     //rules.add(new MultiLineRule("/**", "*/", javaDoc));
@@ -489,13 +511,13 @@ public class PHPPartitionScanner extends RuleBasedPartitionScanner {
     rules.add(new PHPMultiLineRule("<?php", "?>", php));
     rules.add(new PHPMultiLineRule("<?PHP", "?>", php));
 
-//    rules.add(new HTMLPatternRule(html)); // "<", "<?",
+    //    rules.add(new HTMLPatternRule(html)); // "<", "<?",
     //Add rule for processing instructions
 
     IPredicateRule[] result = new IPredicateRule[rules.size()];
     rules.toArray(result);
     setPredicateRules(result);
-//    setDefaultReturnToken(html);
+    //    setDefaultReturnToken(html);
   }
 
   //    public IToken nextToken() {
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