class TokenStream : public RCObject

(Return to index)

Abstract interface for a stream of input tokens.

Type:	Abstract
Superclasses:	public RCObject
Include file:	./Parser/TokenStream.hh

Inheritance

Synopsis (including inherited members):

• Public members:
  • TokenStream (const string&) ;
  • virtual ~TokenStream () ;
  • void putBack (const Token&) ;
  • virtual Token readToken () = 0 ;
  • const string& getName ()const ;
  • int getLine ()const ;
  • int addReference ()const ;
  • int removeReference ()const ;
  • bool isShared ()const ;
• Protected Members:
  • string stream_name ;
  • int curr_line ;
  • bool put_back_flag ;
  • Token put_back ;
  • RCObject& operator= (const RCObject&) ;

Documentation:

• Public members:

  TokenStream (const string&) ;

  Constructor.
  Store the stream name.

  int getLine ()const ;

  Return line number.

  const string& getName ()const ;

  Return stream name.

  void putBack (const Token&) ;

  Put token back to stream.
  This allows to reparse the token.

  virtual Token readToken () = 0 ;

  Read single token from stream.

• Protected members: