dk.brics.string.stringoperations
Class Contains

java.lang.Object
  dk.brics.string.stringoperations.Operation
      dk.brics.string.stringoperations.BinaryOperation
          dk.brics.string.stringoperations.Contains

public class Contains
extends BinaryOperation

Automaton operation for String.contains(String).

Author:

Asger

Constructor Summary

Contains()

Method Summary

CharSet	charsetTransfer(CharSet a1, CharSet a2) Transfer function for character set analysis.
int	getPriority() Returns priority of this operation.
Automaton	op(Automaton a1, Automaton a2) Binary operation on automata.
String	toString() Returns name of this operation.

Methods inherited from class dk.brics.string.stringoperations.BinaryOperation

isAssertion

Methods inherited from class java.lang.Object

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

Constructor Detail

Contains

public Contains()

Method Detail

charsetTransfer

public CharSet charsetTransfer(CharSet a1,
                               CharSet a2)

Description copied from class: BinaryOperation

Transfer function for character set analysis.

Specified by:

charsetTransfer in class BinaryOperation

getPriority

public int getPriority()

Description copied from class: Operation

Returns priority of this operation. When approximating operation loops in grammars, operations with high priority are considered first.

Specified by:

getPriority in class Operation

op

public Automaton op(Automaton a1,
                    Automaton a2)

Description copied from class: BinaryOperation

Binary operation on automata.

Specified by:

op in class BinaryOperation

Parameters:

a1 - first input automaton, should not be modified

a2 - second input automaton, should not be modified

Returns:

output automaton

toString

public String toString()

Description copied from class: Operation

Returns name of this operation.

Specified by:

toString in class Operation