Package net.hydromatic.morel.ast

Class Ast.If

java.lang.Object

net.hydromatic.morel.ast.AstNode

net.hydromatic.morel.ast.Ast.Exp

net.hydromatic.morel.ast.Ast.If

Enclosing class:

Ast

public static class Ast.If
extends Ast.Exp

"If ... else" expression.

Field Summary

Fields

Modifier and Type	Field	Description
final Ast.Exp	condition
final Ast.Exp	ifFalse
final Ast.Exp	ifTrue

Fields inherited from class net.hydromatic.morel.ast.AstNode

op, pos

Constructor Summary

Constructors

Constructor	Description
If(Pos pos, Ast.Exp condition, Ast.Exp ifTrue, Ast.Exp ifFalse)

Method Summary

Modifier and Type	Method	Description
Ast.Exp	accept(Shuttle shuttle)	Accepts a shuttle, calling the Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal) method appropriate to the type of this node, and returning the result.
void	accept(Visitor visitor)	Accepts a visitor, calling the Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal) method appropriate to the type of this node, and returning the result.
Ast.If	copy(Ast.Exp condition, Ast.Exp ifTrue, Ast.Exp ifFalse)	Creates a copy of this If with given contents, or this if the contents are the same.
(package private) AstWriter	unparse(AstWriter w, int left, int right)

Methods inherited from class net.hydromatic.morel.ast.Ast.Exp

args, forEachArg

Methods inherited from class net.hydromatic.morel.ast.AstNode

toString, unparse

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

condition

public final Ast.Exp condition

ifTrue

public final Ast.Exp ifTrue

ifFalse

public final Ast.Exp ifFalse

Constructor Details

If

public If(Pos pos,
 Ast.Exp condition,
 Ast.Exp ifTrue,
 Ast.Exp ifFalse)

Method Details

accept

public Ast.Exp accept(Shuttle shuttle)

Description copied from class: AstNode

Accepts a shuttle, calling the Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal) method appropriate to the type of this node, and returning the result.

Specified by:

accept in class Ast.Exp

accept

public void accept(Visitor visitor)

Description copied from class: AstNode

Accepts a visitor, calling the Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal) method appropriate to the type of this node, and returning the result.

Specified by:

accept in class AstNode

unparse

AstWriter unparse(AstWriter w,
 int left,
 int right)

Specified by:

unparse in class AstNode

copy

public Ast.If copy(Ast.Exp condition,
 Ast.Exp ifTrue,
 Ast.Exp ifFalse)

Creates a copy of this If with given contents, or this if the contents are the same.