Package hydra.lisp.syntax

Class LetExpression

java.lang.Object

hydra.lisp.syntax.LetExpression

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<LetExpression>

public class LetExpression
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<LetExpression>

Local variable bindings. Serializes as (let [x 1 y 2] body) in Clojure (always sequential), (let ((x 1) (y 2)) body) or (let* ...) in other dialects

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LetExpression.Builder	A fluent builder for LetExpression.

Field Summary

Fields

Modifier and Type	Field	Description
java.util.List<LetBinding>	bindings	The variable bindings
static Name	BINDINGS	Name of the hydra.lisp.syntax.LetExpression.bindings field.
java.util.List<Expression>	body	The body expressions
static Name	BODY	Name of the hydra.lisp.syntax.LetExpression.body field.
LetKind	kind	The kind of let (parallel or sequential)
static Name	KIND	Name of the hydra.lisp.syntax.LetExpression.kind field.
static Name	TYPE_	Name of the hydra.lisp.syntax.LetExpression type.

Constructor Summary

Constructors

Constructor	Description
LetExpression(LetKind kind, java.util.List<LetBinding> bindings, java.util.List<Expression> body)	Constructs an immutable LetExpression.

Method Summary

Modifier and Type	Method	Description
static LetExpression.Builder	builder()	Creates a new fluent builder for LetExpression.
int	compareTo(LetExpression other)
boolean	equals(java.lang.Object other)
int	hashCode()
java.lang.String	toString()
LetExpression	withBindings(java.util.List<LetBinding> bindings)	Returns a copy of this LetExpression with bindings replaced.
LetExpression	withBody(java.util.List<Expression> body)	Returns a copy of this LetExpression with body replaced.
LetExpression	withKind(LetKind kind)	Returns a copy of this LetExpression with kind replaced.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TYPE_

public static final Name TYPE_

Name of the hydra.lisp.syntax.LetExpression type.

KIND

public static final Name KIND

Name of the hydra.lisp.syntax.LetExpression.kind field.

BINDINGS

public static final Name BINDINGS

Name of the hydra.lisp.syntax.LetExpression.bindings field.

BODY

public static final Name BODY

Name of the hydra.lisp.syntax.LetExpression.body field.

kind

public final LetKind kind

The kind of let (parallel or sequential)

bindings

public final java.util.List<LetBinding> bindings

The variable bindings

body

public final java.util.List<Expression> body

The body expressions

Constructor Detail

LetExpression

public LetExpression(LetKind kind,
                     java.util.List<LetBinding> bindings,
                     java.util.List<Expression> body)

Constructs an immutable LetExpression.

Parameters:

kind - The kind of let (parallel or sequential)

bindings - The variable bindings

body - The body expressions

Method Detail

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

compareTo

public int compareTo(LetExpression other)

Specified by:

compareTo in interface java.lang.Comparable<LetExpression>

withKind

public LetExpression withKind(LetKind kind)

Returns a copy of this LetExpression with kind replaced.

withBindings

public LetExpression withBindings(java.util.List<LetBinding> bindings)

Returns a copy of this LetExpression with bindings replaced.

withBody

public LetExpression withBody(java.util.List<Expression> body)

Returns a copy of this LetExpression with body replaced.

builder

public static LetExpression.Builder builder()

Creates a new fluent builder for LetExpression.