Package net.hydromatic.morel.compile

Class Resolver.ReferenceFinder

java.lang.Object

net.hydromatic.morel.ast.Visitor

net.hydromatic.morel.compile.EnvVisitor

net.hydromatic.morel.compile.Resolver.ReferenceFinder

Enclosing class:

Resolver

static class Resolver.ReferenceFinder
extends EnvVisitor

Visitor that finds all references to unbound variables in an expression.

Nested Class Summary

Nested classes/interfaces inherited from class net.hydromatic.morel.compile.EnvVisitor

EnvVisitor.FromContext

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Set<Core.NamedPat>	set

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

env, fromStack, typeSystem

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ReferenceFinder(TypeSystem typeSystem, Environment env, Set<Core.NamedPat> set, Deque<EnvVisitor.FromContext> fromStack)

Method Summary

Modifier and Type	Method	Description
protected Resolver.ReferenceFinder	bind(List<Binding> bindingList)	Creates a shuttle the same as this but with overriding bindings.
protected Resolver.ReferenceFinder	bind(Binding binding)	Creates a shuttle the same as this but overriding a binding.
protected void	visit(Core.Id id)

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

visit, visit, visit, visit, visit, visit, visit, visitStep

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

Methods inherited from class java.lang.Object

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

Field Detail

set

final Set<Core.NamedPat> set

Constructor Detail

ReferenceFinder

protected ReferenceFinder(TypeSystem typeSystem,
                          Environment env,
                          Set<Core.NamedPat> set,
                          Deque<EnvVisitor.FromContext> fromStack)

Method Detail

bind

protected Resolver.ReferenceFinder bind(Binding binding)

Description copied from class: EnvVisitor

Creates a shuttle the same as this but overriding a binding.

Specified by:

bind in class EnvVisitor

bind

protected Resolver.ReferenceFinder bind(List<Binding> bindingList)

Description copied from class: EnvVisitor

Creates a shuttle the same as this but with overriding bindings.

Specified by:

bind in class EnvVisitor

visit

protected void visit(Core.Id id)

Overrides:

visit in class Visitor