Uses of Class
net.hydromatic.morel.ast.Visitor

Packages that use Visitor

Package	Description
net.hydromatic.morel.ast	Abstract syntax tree.
net.hydromatic.morel.compile	Validates programs (represented as AstNode), deduces their type, and compiles them into code that can be evaluated.

Uses of Visitor in net.hydromatic.morel.ast

Subclasses of Visitor in net.hydromatic.morel.ast

Modifier and Type	Class	Description
private class	FromBuilder.StepHandler	Calls the method to re-register a step.

Methods in net.hydromatic.morel.ast with parameters of type Visitor

Modifier and Type	Method	Description
void	Ast.Aggregate.accept(Visitor visitor)
void	Ast.AnnotatedExp.accept(Visitor visitor)
void	Ast.AnnotatedPat.accept(Visitor visitor)
void	Ast.Apply.accept(Visitor visitor)
void	Ast.AsPat.accept(Visitor visitor)
void	Ast.Case.accept(Visitor visitor)
void	Ast.CompositeType.accept(Visitor visitor)
void	Ast.Compute.accept(Visitor visitor)
void	Ast.Con0Pat.accept(Visitor visitor)
void	Ast.ConPat.accept(Visitor visitor)
void	Ast.DatatypeBind.accept(Visitor visitor)
void	Ast.DatatypeDecl.accept(Visitor visitor)
void	Ast.Fn.accept(Visitor visitor)
void	Ast.From.accept(Visitor visitor)
void	Ast.FunBind.accept(Visitor visitor)
void	Ast.FunctionType.accept(Visitor visitor)
void	Ast.FunDecl.accept(Visitor visitor)
void	Ast.FunMatch.accept(Visitor visitor)
void	Ast.Group.accept(Visitor visitor)
void	Ast.Id.accept(Visitor visitor)
void	Ast.IdPat.accept(Visitor visitor)
void	Ast.If.accept(Visitor visitor)
void	Ast.InfixCall.accept(Visitor visitor)
void	Ast.InfixPat.accept(Visitor visitor)
void	Ast.Let.accept(Visitor visitor)
void	Ast.ListExp.accept(Visitor visitor)
void	Ast.ListPat.accept(Visitor visitor)
void	Ast.Literal.accept(Visitor visitor)
void	Ast.LiteralPat.accept(Visitor visitor)
void	Ast.Match.accept(Visitor visitor)
void	Ast.NamedType.accept(Visitor visitor)
void	Ast.Order.accept(Visitor visitor)
void	Ast.OrderItem.accept(Visitor visitor)
void	Ast.PrefixCall.accept(Visitor visitor)
void	Ast.Record.accept(Visitor visitor)
void	Ast.RecordPat.accept(Visitor visitor)
void	Ast.RecordSelector.accept(Visitor visitor)
void	Ast.RecordType.accept(Visitor visitor)
void	Ast.Scan.accept(Visitor visitor)
void	Ast.Tuple.accept(Visitor visitor)
void	Ast.TuplePat.accept(Visitor visitor)
void	Ast.TupleType.accept(Visitor visitor)
void	Ast.TyCon.accept(Visitor visitor)
void	Ast.TyVar.accept(Visitor visitor)
void	Ast.ValBind.accept(Visitor visitor)
void	Ast.ValDecl.accept(Visitor visitor)
void	Ast.Where.accept(Visitor visitor)
void	Ast.WildcardPat.accept(Visitor visitor)
void	Ast.Yield.accept(Visitor visitor)
abstract void	AstNode.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.
void	Core.Aggregate.accept(Visitor visitor)
void	Core.Apply.accept(Visitor visitor)
void	Core.AsPat.accept(Visitor visitor)
void	Core.BaseNode.accept(Visitor visitor)
void	Core.Case.accept(Visitor visitor)
void	Core.Con0Pat.accept(Visitor visitor)
void	Core.ConPat.accept(Visitor visitor)
void	Core.DatatypeDecl.accept(Visitor visitor)
void	Core.Fn.accept(Visitor visitor)
void	Core.From.accept(Visitor visitor)
void	Core.Group.accept(Visitor visitor)
void	Core.Id.accept(Visitor visitor)
void	Core.IdPat.accept(Visitor visitor)
void	Core.Let.accept(Visitor visitor)
void	Core.ListPat.accept(Visitor visitor)
void	Core.Literal.accept(Visitor visitor)
void	Core.LiteralPat.accept(Visitor visitor)
void	Core.Local.accept(Visitor visitor)
void	Core.Match.accept(Visitor visitor)
void	Core.NonRecValDecl.accept(Visitor visitor)
void	Core.Order.accept(Visitor visitor)
void	Core.OrderItem.accept(Visitor visitor)
void	Core.RecordPat.accept(Visitor visitor)
void	Core.RecordSelector.accept(Visitor visitor)
void	Core.RecValDecl.accept(Visitor visitor)
void	Core.Scan.accept(Visitor visitor)
void	Core.Tuple.accept(Visitor visitor)
void	Core.TuplePat.accept(Visitor visitor)
void	Core.Where.accept(Visitor visitor)
void	Core.WildcardPat.accept(Visitor visitor)
void	Core.Yield.accept(Visitor visitor)

Uses of Visitor in net.hydromatic.morel.compile

Subclasses of Visitor in net.hydromatic.morel.compile

Modifier and Type	Class	Description
class	Analyzer	Shuttle that counts how many times each expression is used.
private static class	Compiles.PatternBinder	Visitor that adds a Binding each time it see an Core.IdPat or Core.AsPat.
(package private) class	EnvVisitor	Shuttle that keeps an environment of what variables are in scope.
class	RefChecker	Validates expressions, making sure that every Core.Id exists in the environment.
private class	Resolver.FromResolver	Visitor that converts Ast.From to Core.From by handling each subtype of Ast.FromStep calling FromBuilder appropriately.
(package private) static class	Resolver.ReferenceFinder	Visitor that finds all references to unbound variables in an expression.