Package com.microsoft.z3

Class AST

java.lang.Object

com.microsoft.z3.Z3Object

com.microsoft.z3.AST

All Implemented Interfaces:

Comparable<AST>

Direct Known Subclasses:

Expr, FuncDecl, Pattern, Sort

public class AST
extends Z3Object
implements Comparable<AST>

The abstract syntax tree (AST) class.

Method Summary

Modifier and Type	Method	Description
int	compareTo(AST other)	Object Comparison.
boolean	equals(Object o)	Object comparison.
Z3_ast_kind	getASTKind()	The kind of the AST.
int	getId()	A unique identifier for the AST (unique among all ASTs).
String	getSExpr()	A string representation of the AST in s-expression notation.
int	hashCode()	The AST's hash code.
boolean	isApp()	Indicates whether the AST is an application
boolean	isExpr()	Indicates whether the AST is an Expr
boolean	isFuncDecl()	Indicates whether the AST is a FunctionDeclaration
boolean	isQuantifier()	Indicates whether the AST is a Quantifier
boolean	isSort()	Indicates whether the AST is a Sort
boolean	isVar()	Indicates whether the AST is a BoundVariable.
String	toString()	A string representation of the AST.
AST	translate(Context ctx)	Translates (copies) the AST to the Context ctx.

Methods inherited from class com.microsoft.z3.Z3Object

arrayLength, arrayToNative

Methods inherited from class java.lang.Object

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

Method Detail

equals

public boolean equals(Object o)

Object comparison.

Overrides:

equals in class Object

Parameters:

o - another AST

compareTo

public int compareTo(AST other)

Object Comparison.

Specified by:

compareTo in interface Comparable<AST>

Parameters:

other - Another AST

Returns:

Negative if the object should be sorted before other, positive if after else zero.

Throws:

Z3Exception - on error

hashCode

public int hashCode()

The AST's hash code.

Overrides:

hashCode in class Object

Returns:

A hash code

getId

public int getId()

A unique identifier for the AST (unique among all ASTs).

Throws:

Z3Exception - on error

translate

public AST translate(Context ctx)

Translates (copies) the AST to the Context ctx.

Parameters:

ctx - A context

Returns:

A copy of the AST which is associated with ctx

Throws:

Z3Exception - on error

getASTKind

public Z3_ast_kind getASTKind()

The kind of the AST.

Throws:

Z3Exception - on error

isExpr

public boolean isExpr()

Indicates whether the AST is an Expr

Throws:

Z3Exception - on error

Z3Exception - on error

isApp

public boolean isApp()

Indicates whether the AST is an application

Returns:

a boolean

Throws:

Z3Exception - on error

isVar

public boolean isVar()

Indicates whether the AST is a BoundVariable.

Returns:

a boolean

Throws:

Z3Exception - on error

isQuantifier

public boolean isQuantifier()

Indicates whether the AST is a Quantifier

Returns:

a boolean

Throws:

Z3Exception - on error

isSort

public boolean isSort()

Indicates whether the AST is a Sort

isFuncDecl

public boolean isFuncDecl()

Indicates whether the AST is a FunctionDeclaration

toString

public String toString()

A string representation of the AST.

Overrides:

toString in class Object

getSExpr

public String getSExpr()

A string representation of the AST in s-expression notation.