ua.gradsoft.termware.transformers.string
Class StringLengthTransformer

java.lang.Object
  ua.gradsoft.termware.AbstractBuildinTransformer
      ua.gradsoft.termware.transformers.string.StringLengthTransformer

All Implemented Interfaces:

ITermTransformer

public final class StringLengthTransformer
extends AbstractBuildinTransformer

Transformer for string.length length(s)='length of string s'

Constructor Summary

StringLengthTransformer()

Method Summary

String	getDescription() get description of transformer.
String	getName() get name of transformer.
boolean	internalsAtFirst()
static Term	static_transform(Term t, TermSystem system, TransformationContext ctx) if t is string - transform one to length of string.
Term	transform(Term t, TermSystem system, TransformationContext ctx) if t is string - transform one to length of string.

Methods inherited from class ua.gradsoft.termware.AbstractBuildinTransformer

getSource

Methods inherited from class java.lang.Object

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

Constructor Detail

StringLengthTransformer

public StringLengthTransformer()

Method Detail

getDescription

public String getDescription()

Description copied from class: AbstractBuildinTransformer

get description of transformer. Default behaviour -- return the value of annotation @TransformerDescription binded to this.getClass().

Specified by:

getDescription in interface ITermTransformer

Overrides:

getDescription in class AbstractBuildinTransformer

See Also:

TransformerDescription

getName

public String getName()

Description copied from class: AbstractBuildinTransformer

get name of transformer. Default behaviour -- return the value of annotation @TransformerName binded to this.getClass().

Specified by:

getName in interface ITermTransformer

Overrides:

getName in class AbstractBuildinTransformer

Returns:

name of transformer.

See Also:

TransformerName

transform

public Term transform(Term t,
                      TermSystem system,
                      TransformationContext ctx)
               throws TermWareException

if t is string - transform one to length of string.

Parameters:

t - - term to transform

system - - system which give us access to ebvironment.

ctx - - context of transformation.

Returns:

- transformed term.

Throws:

TermWareException

static_transform

public static Term static_transform(Term t,
                                    TermSystem system,
                                    TransformationContext ctx)
                             throws TermWareException

if t is string - transform one to length of string.

Throws:

TermWareException

internalsAtFirst

public boolean internalsAtFirst()

Returns:

false