Package net.hydromatic.morel.ast

Class Ast

java.lang.Object

net.hydromatic.morel.ast.Ast

public class Ast
extends Object

Various sub-classes of AST nodes.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Ast.Aggregate	Call to an aggregate function in a compute clause.
static class	Ast.AnnotatedExp	Parse tree node of an expression annotated with a type.
static class	Ast.AnnotatedPat	Pattern that is a pattern annotated with a type.
static class	Ast.Apply	Application of a function to its argument.
static class	Ast.AsPat	Layered pattern.
static class	Ast.Case	Case expression.
static class	Ast.CompositeType	Not really a type, just a way for the parser to represent the type arguments to a type constructor.
static class	Ast.Compute	A compute step in a from expression.
static class	Ast.Con0Pat	Type constructor pattern with no argument.
static class	Ast.ConPat	Type constructor pattern with an argument.
static class	Ast.Current	Parse tree node of the "current" reference.
static class	Ast.DatatypeBind	Parse tree node of a datatype binding.
static class	Ast.DatatypeDecl	Parse tree node of a datatype declaration.
static class	Ast.Decl	Base class for declarations.
static class	Ast.Distinct	A distinct step in a from expression.
static class	Ast.Except	An except step in a from expression.
static class	Ast.Exists	Exists expression.
static class	Ast.Exp	Base class of expression ASTs.
static class	Ast.Fn	Lambda expression.
static class	Ast.Forall	Forall expression.
static class	Ast.From	From expression.
static class	Ast.FromStep	A step in a from expression - where, group or order.
static class	Ast.FunBind	One of the branches (separated by 'and') in a 'fun' function declaration.
static class	Ast.FunctionType	Function type.
static class	Ast.FunDecl	Parse tree node of a function declaration.
static class	Ast.FunMatch	One of the branches (separated by '|') in a 'fun' function declaration.
static class	Ast.Group	A group step in a from expression.
static class	Ast.Id	Parse tree node of an identifier.
static class	Ast.IdPat	Named pattern, the pattern analog of the Ast.Id expression.
static class	Ast.If	"If ... else" expression.
static class	Ast.InfixCall	Call to an infix operator.
static class	Ast.InfixPat	Pattern build from an infix operator applied to two patterns.
static class	Ast.Intersect	An intersect step in a from expression.
static class	Ast.Into	An into step in a from expression.
static class	Ast.Let	"Let" expression.
static class	Ast.ListExp	List expression.
static class	Ast.ListPat	List pattern, the pattern analog of the Ast.ListExp expression.
static class	Ast.Literal	Parse tree node of a literal (constant).
static class	Ast.LiteralPat	Literal pattern, the pattern analog of the Ast.Literal expression.
static class	Ast.Match	Match.
static class	Ast.NamedType	Parse tree for a named type (e.g.
static class	Ast.Order	An order step in a from expression.
static class	Ast.Ordinal	Parse tree node of the "ordinal" reference.
static class	Ast.OverDecl	Parse tree node of an overload declaration.
static class	Ast.Pat	Base class for a pattern.
static class	Ast.PrefixCall	Call to a prefix operator.
static class	Ast.Query	Base class for "from", "exists" or "forall" expression.
static class	Ast.Record	Record.
static class	Ast.RecordPat	Record pattern.
static class	Ast.RecordSelector	Parse tree node of a record selector.
static class	Ast.RecordType	Parse tree node of a record type.
static class	Ast.Require	A require step in a forall expression.
static class	Ast.Scan	A scan (e.g.
static class	Ast.SetStep	Base class for a step that is a set operation (union, intersect, except).
static class	Ast.Skip	A skip step in a from expression.
static class	Ast.Take	A take step in a from expression.
static class	Ast.Through	An through step in a from expression.
static class	Ast.Tuple	Tuple.
static class	Ast.TuplePat	Tuple pattern, the pattern analog of the Ast.Tuple expression.
static class	Ast.TupleType	Tuple type.
static class	Ast.TyCon	Type constructor.
static class	Ast.Type	Base class for parse tree nodes that represent types.
static class	Ast.TyVar	Parse tree node of a type variable.
static class	Ast.Union	A union step in a from expression.
static class	Ast.Unorder	An unorder step in a from expression.
static class	Ast.ValBind	Value bind.
static class	Ast.ValDecl	Parse tree node of a value declaration.
static class	Ast.Where	A where step in a from expression.
static class	Ast.WildcardPat	Wildcard pattern.
static class	Ast.Yield	A yield step in a from expression.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Ast()

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Details

Ast

private Ast()