Package net.hydromatic.morel.ast

Class Ast.From

java.lang.Object

net.hydromatic.morel.ast.AstNode

net.hydromatic.morel.ast.Ast.Exp

net.hydromatic.morel.ast.Ast.Query

net.hydromatic.morel.ast.Ast.From

Enclosing class:

Ast

public static class Ast.From
extends Ast.Query

From expression.

Field Summary

Fields inherited from class net.hydromatic.morel.ast.Ast.Query

implicitYieldExp, steps

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

op, pos

Constructor Summary

Constructors

Constructor	Description
From(Pos pos, com.google.common.collect.ImmutableList<Ast.FromStep> steps, @Nullable Ast.Exp implicitYieldExp)

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.From	copy(List<Ast.FromStep> steps, @Nullable Ast.Exp implicitYieldExp)	Creates a copy of this From with given contents, or this if the contents are the same.

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

implicitYieldExp, isCompute, isInto, unparse

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

Constructor Details

From

From(Pos pos,
 com.google.common.collect.ImmutableList<Ast.FromStep> steps,
 @Nullable Ast.Exp implicitYieldExp)

Method Details

copy

public Ast.From copy(List<Ast.FromStep> steps,
 @Nullable Ast.Exp implicitYieldExp)

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

Specified by:

copy in class Ast.Query

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