[Cpptool-cvs] rfta/src/rfta ParserTools.cpp,1.4,1.5

[<net...@us...>]

Update of /cvsroot/cpptool/rfta/src/rfta
In directory sc8-pr-cvs1:/tmp/cvs-serv21691/src/rfta

Modified Files:
	ParserTools.cpp 
Log Message:
-- function + test for backward skipping over identifiers

Index: ParserTools.cpp
===================================================================
RCS file: /cvsroot/cpptool/rfta/src/rfta/ParserTools.cpp,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** ParserTools.cpp	28 Apr 2003 11:03:57 -0000	1.4
--- ParserTools.cpp	29 Apr 2003 09:46:10 -0000	1.5
***************
*** 101,104 ****
--- 101,127 ----
  }
  
+ bool RFTAPARSER_API
+ backtrackSkippingOverIdentifier(Xtl::CStringBackEnumerator &enumerator)
+ {
+    Xtl::CStringBackEnumerator origin = enumerator;   
+ 
+    while ( enumerator.hasNext()  &&  isIdentifierLetter( *enumerator ) )
+       enumerator++;
+    
+    if ( enumerator == origin )
+    {
+       return false;
+    }
+ 
+    enumerator--;
+ 
+    bool ret = isValidIdentifierFirstLetter( *enumerator );
+    if (!ret)
+       enumerator = origin;
+    enumerator++;
+    return ret;
+ }
+ 
+ 
  
  } // namespace ParserTools