parser: add some acces function and recover the original nextToken from antlr3

in order to be able to use the stack of streams.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/parser/input.h b/src/parser/input.h
index 92b039eda..1b8c97713 100644
--- a/src/parser/input.h
+++ b/src/parser/input.h
@@ -146,6 +146,11 @@ public:
   /** Get the language that this Input is reading. */
   virtual InputLanguage getLanguage() const throw() = 0;
 
+  /** Retrieve the name of the input stream */
+  const std::string getInputStreamName(){
+    return getInputStream()->getName();
+  }
+
 protected:
 
   /** Create an input.