[opengtl-commits] [420] allow access to vectors elements using x,y,z,w accessors

[subversion@xxxxxxxxxxxxx]

Revision: 420
Author:   cyrille
Date:     2008-10-01 08:38:54 +0200 (Wed, 01 Oct 2008)

Log Message:
-----------
allow access to vectors elements using x,y,z,w accessors

Modified Paths:
--------------
    trunk/OpenGTL/OpenGTL/GTLCore/ParserBase_p.cpp


Modified: trunk/OpenGTL/OpenGTL/GTLCore/ParserBase_p.cpp
===================================================================
--- trunk/OpenGTL/OpenGTL/GTLCore/ParserBase_p.cpp	2008-09-30 21:59:02 UTC (rev 419)
+++ trunk/OpenGTL/OpenGTL/GTLCore/ParserBase_p.cpp	2008-10-01 06:38:54 UTC (rev 420)
@@ -236,6 +236,25 @@
         } else {
           return parseMemberArrayExpression( new AST::StructAccessorExpression( _expression ,  index ), _constantExpression);
         }
+      } else if( _expression->type()->dataType() == Type::VECTOR ) {
+        int index = -1;
+        GTL_DEBUG(name);
+        if( name == "x" ) {
+          index = 0;
+        } else if( name == "y" ) {
+          index = 1;
+        } else if( name == "z" ) {
+          index = 2;
+        } else if( name == "w" ) {
+          index = 3;
+        }
+        if( index == -1 )
+        {
+          GTL_DEBUG("unexpected");
+          reportUnexpected( d->currentToken );
+        } else {
+          return new AST::ArrayAccessorExpression( _expression, new AST::NumberExpression<int>( index ) );
+        }
       } else {
         GTL_DEBUG("unexpected");
         reportUnexpected( d->currentToken );