com.asakusafw.dmdl.model

Class AstDescription

java.lang.Object

com.asakusafw.dmdl.model.AbstractAstNode

com.asakusafw.dmdl.model.AstDescription

All Implemented Interfaces:

AstNode

public class AstDescription
extends AbstractAstNode

Represents description of definitions.

Since:

0.2.0

Nested Class Summary

Nested classes/interfaces inherited from interface com.asakusafw.dmdl.model.AstNode

AstNode.AbstractVisitor<C,R>, AstNode.Visitor<C,R>

Field Summary

Fields

Modifier and Type	Field and Description
String	token The original token of this description.

Constructor Summary

Constructors

Constructor and Description
AstDescription(Region region, String token) Creates and returns a new instance.

Method Summary

Modifier and Type	Method and Description
<C,R> R	accept(C context, AstNode.Visitor<C,R> visitor) Accepts and calls back the visitor.
boolean	equals(Object obj)
Region	getRegion() Returns the region of this node.
String	getText() Returns the string value of this description.
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

token

public final String token

The original token of this description.

Constructor Detail

AstDescription

public AstDescription(Region region,
                      String token)

Creates and returns a new instance.

Parameters:

region - the region of this node on the enclosing script, or null if unknown

token - the token that represents this description

Throws:

IllegalArgumentException - if some parameters were null

Method Detail

getRegion

public Region getRegion()

Description copied from interface: AstNode

Returns the region of this node.

Returns:

the region, or null if unknown

getText

public String getText()

Returns the string value of this description.

Returns:

the string value

Throws:

IllegalStateException - if this is not a quated string

accept

public <C,R> R accept(C context,
                      AstNode.Visitor<C,R> visitor)

Description copied from interface: AstNode

Accepts and calls back the visitor.

Type Parameters:

C - type of visitor context

R - type of visitor result

Parameters:

context - the visitor context

visitor - the visitor to call back

Returns:

call back result

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object