com.veromodo.tempo.sem.type
Class TypeError

java.lang.Object
  extended by com.veromodo.tempo.sem.type.Type
      extended by com.veromodo.tempo.sem.type.TypeError
All Implemented Interfaces:
java.lang.Comparable<Type>

public class TypeError
extends Type

This type is used by the TypeChecker only to mark an expression which has failed to type check. This type can not be specified in a TIOA program. It is hashed in the semantic environment with the keyword $Error


Nested Class Summary
 
Nested classes/interfaces inherited from class com.veromodo.tempo.sem.type.Type
Type.Order, Type.TypeKind
 
Field Summary
 
Fields inherited from class com.veromodo.tempo.sem.type.Type
_name, DEFAULT_NAME
 
Method Summary
 Type.Order compare(Type t)
          Determines how Type t is realted to this.
 int hashCode()
           
 boolean is(Type.TypeKind kind)
          Determines if the currently instance is of given TypeKind.
 java.lang.String toString()
           
 void visit(TypeVisitor v)
           
 
Methods inherited from class com.veromodo.tempo.sem.type.Type
accept, acceptable, compareTo, constructedWith, downCastArray, downCastAugmentedReal, downCastAutomaton, downCastBasicAutomaton, downCastBool, downCastChar, downCastCompositeAutomaton, downCastConstructor, downCastDiscreteReal, downCastEnum, downCastEnumValue, downCastFloat, downCastFunction, downCastFunctional, downCastFunctionalGeneric, downCastGeneric, downCastInstance, downCastInt, downCastInt32, downCastList, downCastMap, downCastMeta, downCastNat, downCastNumeric, downCastParameter, downCastReal, downCastSum, downCastTuple, downCastVoid, equals, equals, getName, isArray, isAugmentedReal, isAutomaton, isBasicAutomaton, isBool, isChar, isCompositeAutomaton, isConstructor, isDiscreteReal, isEnum, isEnumValue, isEqualTo, isError, isFloat, isFun, isFunctional, isFunctionalGeneric, isGeneric, isId, isIndexed, isInstance, isInt, isInt32, isList, isMap, isMeta, isNat, isNumeric, isParameter, isReal, isSum, isTuple, isVariable, isVoid, lub, resolve, select
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Method Detail

is

public boolean is(Type.TypeKind kind)
Description copied from class: Type
Determines if the currently instance is of given TypeKind.

Overrides:
is in class Type
Parameters:
kind - the type of class to compare to
Returns:
true if this is of given TypeKind

toString

public java.lang.String toString()
Overrides:
toString in class Type

compare

public Type.Order compare(Type t)
Description copied from class: Type
Determines how Type t is realted to this.

Specified by:
compare in class Type
Parameters:
t - to compare to this
Returns:

visit

public void visit(TypeVisitor v)
Specified by:
visit in class Type

hashCode

public int hashCode()
Overrides:
hashCode in class java.lang.Object