claw.wani.x2t.translator

Class ClawTranslator

java.lang.Object

claw.wani.x2t.translator.ClawTranslator

All Implemented Interfaces:

Translator

public class ClawTranslator
extends java.lang.Object
implements Translator

ClawTranslator stores all transformation groups applied during the translation.

Author:

clementval

Constructor Summary

Constructors

Constructor and Description
ClawTranslator() ClawTranslator ctor.

Method Summary

Modifier and Type	Method and Description
void	addTransformation(XcodeProgram xcodeml, Transformation t) Add transformation in the correct group.
void	finalize(XcodeProgram xcodeml) Perform last tasks before applying transformations.
void	generateAdditionalTransformation(ClawPragma claw, XcodeProgram xcodeml, Xnode stmt) Generate corresponding additional transformation according to optional clauses given to the directive.
void	generateTransformation(XcodeProgram xcodeml, Xnode pragma) Generate transformation according to the pragma.
java.util.Map<java.lang.Class,TransformationGroup>	getGroups() Get all transformation groups stored in this translator.
int	getNextTransformationCounter() Get the next extraction counter value.
java.lang.Object	hasElement(Xnode key) Get a stored element from a previous transformation.
boolean	isHandledPragma(Xnode pragma) Check if the given pragma can be handled by the current translator.
void	storeElement(Xnode key, java.lang.Object value) Store a Xnode from a transformation for a possible usage in another transformation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClawTranslator

public ClawTranslator()

ClawTranslator ctor. Creates the transformation groups needed for the CLAW transformation and order the accordingly to their interpretation order.

Method Detail

generateTransformation

public void generateTransformation(XcodeProgram xcodeml,
                                   Xnode pragma)
                            throws IllegalTransformationException,
                                   IllegalDirectiveException

Description copied from interface: Translator

Generate transformation according to the pragma.

Specified by:

generateTransformation in interface Translator

Parameters:

xcodeml - Current XcodeML unit.

pragma - Pragma that can trigger a transformation.

Throws:

IllegalTransformationException - If transformation cannot be generated.

IllegalDirectiveException - If directive is not formatted correctly.

finalize

public void finalize(XcodeProgram xcodeml)
              throws IllegalTransformationException

Description copied from interface: Translator

Perform last tasks before applying transformations.

Specified by:

finalize in interface Translator

Parameters:

xcodeml - Current XcodeML unit.

Throws:

IllegalTransformationException - If translation cannot be finalized.

addTransformation

public void addTransformation(XcodeProgram xcodeml,
                              Transformation t)
                       throws IllegalTransformationException

Add transformation in the correct group.

Specified by:

addTransformation in interface Translator

Parameters:

xcodeml - Current translation unit.

t - Transformation to be added.

Throws:

IllegalTransformationException - If transformation cannot be added.

isHandledPragma

public boolean isHandledPragma(Xnode pragma)

Description copied from interface: Translator

Check if the given pragma can be handled by the current translator.

Specified by:

isHandledPragma in interface Translator

Parameters:

pragma - Pragma statement node.

Returns:

True if the translator can handle the pragma. False otherwise.

generateAdditionalTransformation

public void generateAdditionalTransformation(ClawPragma claw,
                                             XcodeProgram xcodeml,
                                             Xnode stmt)
                                      throws IllegalTransformationException

Generate corresponding additional transformation according to optional clauses given to the directive.

Parameters:

claw - ClawPragma object that tells encapsulates all information about the current directives and its clauses.

xcodeml - Current XcodeML program.

stmt - Statement on which the transformation is attached.

Throws:

IllegalTransformationException - If transformation cannot be generated.

getGroups

public java.util.Map<java.lang.Class,TransformationGroup> getGroups()

Description copied from interface: Translator

Get all transformation groups stored in this translator.

Specified by:

getGroups in interface Translator

Returns:

A list of all transformation groups.

See Also:

Translator.getGroups()

getNextTransformationCounter

public int getNextTransformationCounter()

Get the next extraction counter value.

Specified by:

getNextTransformationCounter in interface Translator

Returns:

Transformation counter value.

hasElement

public java.lang.Object hasElement(Xnode key)

Get a stored element from a previous transformation.

Parameters:

key - Key to use to retrieve the element.

Returns:

The stored element if present. Null otherwise.

storeElement

public void storeElement(Xnode key,
                         java.lang.Object value)

Store a Xnode from a transformation for a possible usage in another transformation. If a key is already present, the element is overwritten.

Parameters:

key - The element acting as a key.

value - The element to be stored.