Package net.hydromatic.morel.ast

Class Ast.LiteralPat

java.lang.Object

net.hydromatic.morel.ast.AstNode

net.hydromatic.morel.ast.Ast.Pat

net.hydromatic.morel.ast.Ast.LiteralPat

Enclosing class:

Ast

public static class Ast.LiteralPat
extends Ast.Pat

Literal pattern, the pattern analog of the Ast.Literal expression.

For example, "0" in "fun fact 0 = 1 | fact n = n * fact (n - 1)".

Field Summary

Fields

Modifier and Type	Field	Description
final Comparable	value

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

op, pos

Constructor Summary

Constructors

Constructor	Description
LiteralPat(Pos pos, Op op, Comparable value)

Method Summary

Modifier and Type	Method	Description
Ast.Pat	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.
boolean	equals(Object o)
int	hashCode()
(package private) AstWriter	unparse(AstWriter w, int left, int right)

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

forEachArg, visit

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

toString, unparse

Methods inherited from class java.lang.Object

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

Field Details

value

public final Comparable value

Constructor Details

LiteralPat

LiteralPat(Pos pos,
 Op op,
 Comparable value)

Method Details

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

accept

public Ast.Pat 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.Pat

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