Parser: parse a PHP expression after <?= ; statements aren't allowed

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / parser / Scanner.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java
index a483ee4..2965347 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java
@@ -38,7 +38,9 @@ public class Scanner implements IScanner, ITerminalSymbols {
   public boolean ignorePHPOneLiner = false;
 
   public boolean phpMode = false;
-
+  
+  public boolean phpExpressionTag = false;
+  
   public Stack encapsedStringStack = null;
 
   public char currentCharacter;
@@ -1200,8 +1202,9 @@ public class Scanner implements IScanner, ITerminalSymbols {
   }
 
   public int getNextToken() throws InvalidInputException {
+    phpExpressionTag = false;
     if (!phpMode) {
-      return getInlinedHTML(currentPosition);
+      return getInlinedHTMLToken(currentPosition);
     }
     if (phpMode) {
       this.wasAcr = false;
@@ -1553,7 +1556,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
                 phpMode = true;
                 return TokenNameINLINE_HTML;
               }
-              return getInlinedHTML(currentPosition - 2);
+              return getInlinedHTMLToken(currentPosition - 2);
             }
             return TokenNameQUESTION;
           case ':':
@@ -1852,39 +1855,6 @@ public class Scanner implements IScanner, ITerminalSymbols {
     return TokenNameEOF;
   }
 
-  private int getInlinedHTML(int start) throws InvalidInputException {
-    int token = getInlinedHTMLToken(start);
-    if (token == TokenNameINLINE_HTML) {
-      //               Stack stack = new Stack();
-      //               // scan html for errors
-      //               Source inlinedHTMLSource = new Source(new String(source, startPosition, currentPosition - startPosition));
-      //               int lastPHPEndPos=0;
-      //               for (Iterator i=inlinedHTMLSource.getNextTagIterator(0); i.hasNext();) {
-      //                   Tag tag=(Tag)i.next();
-      //                   
-      //                   if (tag instanceof StartTag) {
-      //                       StartTag startTag=(StartTag)tag;
-      //                     // System.out.println("startTag: "+tag);
-      //                       if (startTag.isServerTag()) {
-      //                         // TODO : what to do with a server tag ?
-      //                       } else {
-      //                           // do whatever with HTML start tag
-      //                           // use startTag.getElement() to find the element corresponding
-      //                           // to this start tag which may be useful if you implement code
-      //                           // folding etc
-      //                               stack.push(startTag);
-      //                       }
-      //                   } else {
-      //                       EndTag endTag=(EndTag)tag;
-      //                       StartTag stag = (StartTag) stack.peek();
-      //// System.out.println("endTag: "+tag);
-      //                       // do whatever with HTML end tag.
-      //                   }
-      //               }
-    }
-    return token;
-  }
-
   /**
    * @return
    * @throws InvalidInputException
@@ -1904,9 +1874,11 @@ public class Scanner implements IScanner, ITerminalSymbols {
             if ((currentCharacter != 'P') && (currentCharacter != 'p')) {
               if (currentCharacter != '=') { // <?=
                 currentPosition--;
+              } else {
+                phpExpressionTag = true; 
               }
               // <?
-              if (ignorePHPOneLiner) {
+              if (ignorePHPOneLiner) { // for CodeFormatter
                 if (lookAheadLinePHPTag() == TokenNameINLINE_HTML) {
                   phpMode = true;
                   return TokenNameINLINE_HTML;
@@ -1982,11 +1954,15 @@ public class Scanner implements IScanner, ITerminalSymbols {
             return TokenNameEOF;
           }
           break;
+        case '\\':
+          if (doubleQuotedStringActive) {
+            // ignore escaped characters in double quoted strings
+            previousCharInLine = currentCharInLine;
+            currentCharInLine = source[currentPositionInLine++];
+          }
         case '\"':
           if (doubleQuotedStringActive) {
-            if (previousCharInLine != '\\') {
-              doubleQuotedStringActive = false;
-            }
+            doubleQuotedStringActive = false;
           } else {
             if (!singleQuotedStringActive) {
               doubleQuotedStringActive = true;