Package com.pressassociation.pr.ast.visitor

Class ToStringVisitor

java.lang.Object

com.pressassociation.pr.ast.visitor.AstVisitor

com.pressassociation.pr.ast.visitor.TransformingVisitor<String>

com.pressassociation.pr.ast.visitor.ToStringVisitor

public class ToStringVisitor
extends TransformingVisitor<String>

Generates a string representation of the visited AST. While the output string may not be equal to the pattern that was used to generate the AST it will be functionally equivalent.

Author:

Matt Nathan

Constructor Summary

Constructors

Constructor	Description
ToStringVisitor()

Method Summary

Modifier and Type	Method	Description
protected void	afterSubSelectionFields(SubSelection subSelection)	Called after the fields part of a SubSelection is visited.
protected boolean	beforeFieldsNext(Fields fields)	Called before the right hand side of a Fields node is visited.
protected boolean	beforePathField(Path path)	Called before the suffix part of a Path node is visited.
protected boolean	beforeSubSelectionFields(SubSelection subSelection)	Called before the fields part of a SubSelection is visited.
String	getResult()	Return the result of visiting the AST.
void	visitWildcard(Wildcard wildcard)
void	visitWord(Word word)

Methods inherited from class com.pressassociation.pr.ast.visitor.TransformingVisitor

applyTo, toString

Methods inherited from class com.pressassociation.pr.ast.visitor.AstVisitor

visitFields, visitPath, visitSubSelection

Methods inherited from class java.lang.Object

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

Constructor Detail

ToStringVisitor

public ToStringVisitor()

Method Detail

afterSubSelectionFields

protected void afterSubSelectionFields(SubSelection subSelection)

Description copied from class: AstVisitor

Called after the fields part of a SubSelection is visited.

Overrides:

afterSubSelectionFields in class AstVisitor

beforePathField

protected boolean beforePathField(Path path)

Description copied from class: AstVisitor

Called before the suffix part of a Path node is visited. Return false to stop processing.

Overrides:

beforePathField in class AstVisitor

beforeFieldsNext

protected boolean beforeFieldsNext(Fields fields)

Description copied from class: AstVisitor

Called before the right hand side of a Fields node is visited. Return false to stop processing of that node.

Overrides:

beforeFieldsNext in class AstVisitor

beforeSubSelectionFields

protected boolean beforeSubSelectionFields(SubSelection subSelection)

Description copied from class: AstVisitor

Called before the fields part of a SubSelection is visited. Return false to stop processing.

Overrides:

beforeSubSelectionFields in class AstVisitor

visitWildcard

public void visitWildcard(Wildcard wildcard)

Overrides:

visitWildcard in class AstVisitor

visitWord

public void visitWord(Word word)

Overrides:

visitWord in class AstVisitor

getResult

public String getResult()

Description copied from class: TransformingVisitor

Return the result of visiting the AST.

Specified by:

getResult in class TransformingVisitor<String>