Class Expression.VariableScope
- java.lang.Object
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- ptolemy.data.expr.ModelScope
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- ptolemy.cg.adapter.generic.program.procedural.c.adapters.ptolemy.actor.lib.Expression.VariableScope
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- All Implemented Interfaces:
ParserScope
- Enclosing class:
- Expression
protected static class Expression.VariableScope extends ModelScope
Variable scope class customized for the CParseTreeCodeGenerator.
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Constructor Summary
Constructors Constructor Description VariableScope(AtomicActor actor)
Constructor of a VariableScope.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Token
get(java.lang.String name)
Look up and return the attribute with the specified name.Type
getType(java.lang.String name)
Look up and return the type of the attribute with the specified name in the scope.InequalityTerm
getTypeTerm(java.lang.String name)
Look up and return the type term for the specified name in the scope.java.util.Set
identifierSet()
Return the list of identifiers within the scope.-
Methods inherited from class ptolemy.data.expr.ModelScope
getAllScopedObjectNames, getAllScopedVariableNames, getScopedAttribute, getScopedObject, getScopedVariable, preferenceValue
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Constructor Detail
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VariableScope
public VariableScope(AtomicActor actor)
Constructor of a VariableScope.- Parameters:
actor
- The named ptolemy actor.
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Method Detail
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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.
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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.
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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.
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identifierSet
public java.util.Set identifierSet()
Return the list of identifiers within the scope.- Returns:
- The list of identifiers within the scope.
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