Class ColonToken


  • public class ColonToken
    extends OPToken
    Colon is used to make attributes in a list or bag. The syntax is a:b where b is any Term.The results is the Term .attr.(a(b))
    Author:
    djl 2009.08.31
    • Constructor Detail

      • ColonToken

        public ColonToken​(String sId,
                          int nBp)
        Construct a new ColonToken with the given parameters.
        Parameters:
        sId - string identifier for this token
        nBp - the binding power for this token
    • Method Detail

      • led

        public Term led​(OPParser p,
                        Term leftNode)
        Process this token and possibly the given leftNodein the context of a parser with the left denotation. A led method typically will be interested t in the token to the left. The processing results in an Abstract Syntax Tree Node that captures the meaning
        Overrides:
        led in class OPToken
        Parameters:
        p - the parser that is the context for parsing
        leftNode - an ast Term that the token is possibly interested in
        Returns:
        an AstNode