Tools for parsing rule set descriptions

Software Copyright University Wisconsin-Madison, under Apache License, Version 2.0

Interface Summary
Interface	Description
Expression
Expression.ArithmeticExpression	An arithmetic expression is composed of variables, constants, and arithmetic operations; parentheses can be used for ordering operations.
Expression.Mapper	A Mapper is something that can take a variable (Expression.Id) and produce another Expression (e.g.

Class Summary
Class	Description
Expression.AdditiveExpression
Expression.BracketList
Expression.ColonExpression	Id:ArithmeticExpression; used in GS 3
Expression.ComparisonExpression	Has exactly two operands, and the operator is '=='
Expression.ExList	Can be overridden as needed
Expression.Id	A variable.
Expression.MapTo<T>	A HashMap storing a set of values of a given type T for each key
Expression.MultiplicativeExpression
Expression.NegationExpression	!E evaluates to [1] if E is an empty set, or to [] otherwise
Expression.Num	A numeric constant
Expression.ParenList
Expression.PropMap	Values are String or Integer
Expression.QualifiedId	A.B
Expression.RangeExpression	[Num..Num]
Expression.SerialExpression	Additive or multiplicative
Expression.Star	A Star expression is simply "*".
Expression.VarMap
Expression.VarMap2	Objects in question may be Integer, String, or PropMap (ImageObject or equivalent)
Token	A token represents an element of the input text.

Package edu.wisc.game.parser