Class VariableScope

  • All Implemented Interfaces:
    ParserScope

    public class VariableScope
    extends ModelScope
    VariableScope class.
    Since:
    Ptolemy II 10.0
    Version:
    $Id$
    Author:
    pd
    Pt.AcceptedRating:
    Red (cxh)
    Pt.ProposedRating:
    Red (cxh)
    • Constructor Detail

      • VariableScope

        public VariableScope​(FSMActor model)
        Construct a VariableScope for a model.
        Parameters:
        model - The model.
    • Method Detail

      • get

        public Token get​(java.lang.String name)
                  throws IllegalActionException
        Look up and return the attribute with the specified name in the scope. Return null if such an attribute does not exist.
        Parameters:
        name - The name of the attribute.
        Returns:
        The attribute with the specified name in the scope.
        Throws:
        IllegalActionException - If a value in the scope exists with the given name, but cannot be evaluated.
      • 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 name of the attribute.
        Returns:
        The attribute with the specified name in the scope.
        Throws:
        IllegalActionException - If a value in the scope exists with the given name, but cannot be evaluated.
      • 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 of the variable to be looked 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.