wyal.lang

Class WyalFile.Expr.Is

java.lang.Object

wybs.lang.SyntacticElement.Impl

wybs.util.AbstractSyntacticItem

wyal.lang.WyalFile.Expr.Is

All Implemented Interfaces:

Cloneable, Comparable<wybs.lang.SyntacticItem>, WyalFile.Expr, WyalFile.Stmt, wybs.lang.SyntacticElement, wybs.lang.SyntacticItem

Direct Known Subclasses:

Formula.Is

Enclosing interface:

WyalFile.Expr

public static class WyalFile.Expr.Is
extends wybs.util.AbstractSyntacticItem
implements WyalFile.Expr

Represents a type test expression of the form "e is T" where e is the test expression and T is the test type.

Author:

David J. Pearce

Nested Class Summary

Nested classes/interfaces inherited from interface wyal.lang.WyalFile.Expr

WyalFile.Expr.Addition, WyalFile.Expr.ArrayAccess, WyalFile.Expr.ArrayGenerator, WyalFile.Expr.ArrayInitialiser, WyalFile.Expr.ArrayLength, WyalFile.Expr.ArrayUpdate, WyalFile.Expr.Cast, WyalFile.Expr.Constant, WyalFile.Expr.Dereference, WyalFile.Expr.Division, WyalFile.Expr.Equal, WyalFile.Expr.ExistentialQuantifier, WyalFile.Expr.GreaterThan, WyalFile.Expr.GreaterThanOrEqual, WyalFile.Expr.InfixOperator, WyalFile.Expr.Invoke, WyalFile.Expr.Is, WyalFile.Expr.LessThan, WyalFile.Expr.LessThanOrEqual, WyalFile.Expr.LogicalAnd, WyalFile.Expr.LogicalIff, WyalFile.Expr.LogicalImplication, WyalFile.Expr.LogicalNot, WyalFile.Expr.LogicalOr, WyalFile.Expr.Multiplication, WyalFile.Expr.Negation, WyalFile.Expr.NotEqual, WyalFile.Expr.Operator, WyalFile.Expr.Quantifier, WyalFile.Expr.RecordAccess, WyalFile.Expr.RecordInitialiser, WyalFile.Expr.RecordUpdate, WyalFile.Expr.Remainder, WyalFile.Expr.Subtraction, WyalFile.Expr.UniversalQuantifier, WyalFile.Expr.VariableAccess

Nested classes/interfaces inherited from interface wyal.lang.WyalFile.Stmt

WyalFile.Stmt.Block, WyalFile.Stmt.CaseOf, WyalFile.Stmt.IfThen

Nested classes/interfaces inherited from interface wybs.lang.SyntacticItem

wybs.lang.SyntacticItem.Data, wybs.lang.SyntacticItem.Operands, wybs.lang.SyntacticItem.Schema

Nested classes/interfaces inherited from interface wybs.lang.SyntacticElement

wybs.lang.SyntacticElement.Impl

Field Summary

Fields inherited from class wybs.util.AbstractSyntacticItem

data, opcode, operands

Constructor Summary

Constructors

Constructor and Description
Is(WyalFile.Expr lhs, WyalFile.Type rhs)

Method Summary

Modifier and Type	Method and Description
WyalFile.Expr.Is	clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	getTestExpr()
WyalFile.Type	getTestType()
String	toString()

Methods inherited from class wybs.util.AbstractSyntacticItem

allocate, compareTo, equals, get, getAll, getAncestor, getData, getHeap, getIndex, getOpcode, getParent, hashCode, match, setOpcode, setOperand, size, toArray

Methods inherited from class wybs.lang.SyntacticElement.Impl

attribute, attributes

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface wybs.lang.SyntacticItem

allocate, get, getAll, getData, getHeap, getIndex, getOpcode, getParent, setOpcode, setOperand, size

Methods inherited from interface wybs.lang.SyntacticElement

attribute, attributes

Methods inherited from interface java.lang.Comparable

compareTo

Constructor Detail

Is

public Is(WyalFile.Expr lhs,
          WyalFile.Type rhs)

Method Detail

getTestExpr

public WyalFile.Expr getTestExpr()

getTestType

public WyalFile.Type getTestType()

clone

public WyalFile.Expr.Is clone(wybs.lang.SyntacticItem[] operands)

Specified by:

clone in interface wybs.lang.SyntacticItem

toString

public String toString()

Overrides:

toString in class wybs.util.AbstractSyntacticItem