Package net.hydromatic.morel.compile

Class Resolver.FromResolver

java.lang.Object

net.hydromatic.morel.ast.Visitor

net.hydromatic.morel.compile.Resolver.FromResolver

Enclosing class:

Resolver

private class Resolver.FromResolver
extends Visitor

Visitor that converts a Ast.From, Ast.Exists or Ast.Forall to Core.From by handling each subtype of Ast.FromStep calling FromBuilder appropriately.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final FromBuilder	fromBuilder

Constructor Summary

Constructors

Modifier	Constructor	Description
private	FromResolver()

Method Summary

Modifier and Type	Method	Description
private Core.Exp	run(List<Ast.FromStep> steps)
(package private) Core.Exp	run(Ast.Query query)
protected void	visit(Ast.Compute compute)
protected void	visit(Ast.Distinct distinct)
protected void	visit(Ast.Except except)
protected void	visit(Ast.From from)
protected void	visit(Ast.Group group)
protected void	visit(Ast.Intersect intersect)
protected void	visit(Ast.Order order)
protected void	visit(Ast.Require require)
protected void	visit(Ast.Scan scan)
protected void	visit(Ast.Skip skip)
protected void	visit(Ast.Take take)
protected void	visit(Ast.Through through)
protected void	visit(Ast.Union union)
protected void	visit(Ast.Unorder unorder)
protected void	visit(Ast.Where where)
protected void	visit(Ast.Yield yield)
private Resolver	withStepEnv(Core.StepEnv stepEnv)	Creates a new resolver, adding the bindings from the current step.

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

accept, 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, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Field Details

fromBuilder

final FromBuilder fromBuilder

Constructor Details

FromResolver

private FromResolver()

Method Details

run

Core.Exp run(Ast.Query query)

run

private Core.Exp run(List<Ast.FromStep> steps)

withStepEnv

private Resolver withStepEnv(Core.StepEnv stepEnv)

Creates a new resolver, adding the bindings from the current step.

visit

protected void visit(Ast.From from)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Scan scan)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Where where)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Require require)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Skip skip)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Take take)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Except except)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Intersect intersect)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Union union)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Unorder unorder)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Yield yield)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Order order)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Through through)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Compute compute)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Group group)

Overrides:

visit in class Visitor

visit

protected void visit(Ast.Distinct distinct)

Overrides:

visit in class Visitor