Class Expression.VariableScope

  • All Implemented Interfaces:
    ParserScope
    Enclosing class:
    Expression

    protected static class Expression.VariableScope
    extends ModelScope
    Variable scope class customized for the CParseTreeCodeGenerator.
    • Constructor Detail

      • VariableScope

        public VariableScope​(AtomicActor actor)
        Constructor of a VariableScope.
        Parameters:
        actor - The named ptolemy actor.
    • Method Detail

      • get

        public Token get​(java.lang.String name)
        Look up and return the attribute with the specified name. Return null if such an attribute does not exist.
        Parameters:
        name - The name to look up.
        Returns:
        The attribute with the specified name in the scope.
      • getType

        public Type getType​(java.lang.String name)
                     throws IllegalActionException
        Look up and return the type of the attribute with the specified name in the scope. Return null if such an attribute does not exist.
        Parameters:
        name - The type to look up. Note that if name is "time", then the type is BaseType.DOUBLE and if the name is "iterations", then the type is BaseType.INT.
        Returns:
        The attribute with the specified name in the scope.
        Throws:
        IllegalActionException - If thrown whil getting the port or scoped value.
      • getTypeTerm

        public InequalityTerm getTypeTerm​(java.lang.String name)
                                   throws IllegalActionException
        Look up and return the type term for the specified name in the scope. Return null if the name is not defined in this scope, or is a constant type.
        Parameters:
        name - The name to look up.
        Returns:
        The InequalityTerm associated with the given name in the scope.
        Throws:
        IllegalActionException - If a value in the scope exists with the given name, but cannot be evaluated.
      • identifierSet

        public java.util.Set identifierSet()
        Return the list of identifiers within the scope.
        Returns:
        The list of identifiers within the scope.