Package net.hydromatic.morel.compile

Class Relationalizer

java.lang.Object

net.hydromatic.morel.ast.Shuttle

net.hydromatic.morel.compile.EnvShuttle

net.hydromatic.morel.compile.Relationalizer

public class Relationalizer
extends EnvShuttle

Shuttle that converts calls to BuiltIn.LIST_FILTER and BuiltIn.LIST_MAP into Core.From expressions.

Field Summary

Fields inherited from class net.hydromatic.morel.compile.EnvShuttle

env

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

typeSystem

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Relationalizer(TypeSystem typeSystem, Environment env)	Private constructor.

Method Summary

Modifier and Type	Method	Description
static Relationalizer	of(TypeSystem typeSystem, Environment env)	Creates a Relationalizer.
protected Relationalizer	push(Environment env)	Creates a shuttle the same as this but with a new environment.
private Core.From	toFrom(Core.Exp exp)
protected Core.Exp	visit(Core.Apply apply)
Core.Exp	visit(Core.From from)

Methods inherited from class net.hydromatic.morel.compile.EnvShuttle

bind, bind, visit, visit, visit, visit, visit

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

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitList, visitMap, visitSortedMap

Methods inherited from class java.lang.Object

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

Constructor Details

Relationalizer

private Relationalizer(TypeSystem typeSystem,
 Environment env)

Private constructor.

Method Details

of

public static Relationalizer of(TypeSystem typeSystem,
 Environment env)

Creates a Relationalizer.

push

protected Relationalizer push(Environment env)

Description copied from class: EnvShuttle

Creates a shuttle the same as this but with a new environment.

Specified by:

push in class EnvShuttle

visit

protected Core.Exp visit(Core.Apply apply)

Overrides:

visit in class Shuttle

toFrom

private Core.From toFrom(Core.Exp exp)

visit

public Core.Exp visit(Core.From from)

Overrides:

visit in class EnvShuttle