Module coneforest.psylla

Package coneforest.psylla.core

Class PsyRegExp

java.lang.Object

coneforest.psylla.core.PsyRegExp

All Implemented Interfaces:

PsyObject, PsyValue

@Type("regexp")
public final class PsyRegExp
extends Object
implements PsyValue

The representation of regexp.

Field Summary

Fields

Modifier and Type	Field	Description
static final ContextAction	PSY_REGEXP	Context action of the regexp operator.

Fields inherited from interface coneforest.psylla.core.PsyObject

PSY_CLONE, PSY_EQ, PSY_HASHCODE, PSY_INSTANCEOF, PSY_NE, PSY_TOSTRING, PSY_TOSTRINGBUFFER, PSY_TYPE

Constructor Summary

Constructors

Constructor	Description
PsyRegExp(PsyString oName)	Constructs a new regexp from the given string.
PsyRegExp(CharSequence cs)	Constructs a new regexp from the character sequence.

Method Summary

Modifier and Type	Method	Description
Pattern	getPattern()	Returns the pattern.
static PsyRegExp	parseLiteral(String image)	Returns the string object obtained as a result of parsing the literal token image.
String	toSyntaxString()	Returns the syntactic representation of this object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface coneforest.psylla.core.PsyObject

convert, execute, invoke, psyEq, psyHashCode, psyInstanceOf, psyNe, psySyntax, psyToString, psyToStringBuffer, psyType, typeName

Methods inherited from interface coneforest.psylla.core.PsyValue

psyClone

Field Details

PSY_REGEXP

@OperatorType("regexp")
public static final ContextAction PSY_REGEXP

Context action of the regexp operator.

Constructor Details

PsyRegExp

public PsyRegExp(CharSequence cs)
          throws PsyInvalidRegExpException

Constructs a new regexp from the character sequence.

Parameters:

cs - the character sequence.

Throws:

PsyInvalidRegExpException - when a syntax error in a regular-expression pattern occured.

PsyRegExp

public PsyRegExp(PsyString oName)
          throws PsyInvalidRegExpException

Constructs a new regexp from the given string.

Parameters:

oName - the given string.

Throws:

PsyInvalidRegExpException - when a syntax error in a regular-expression pattern occured.

Method Details

getPattern

public Pattern getPattern()

Returns the pattern.

Returns:

the pattern

toSyntaxString

public String toSyntaxString()

Description copied from interface: PsyObject

Returns the syntactic representation of this object.

Specified by:

toSyntaxString in interface PsyObject

Returns:

the syntactic representation of this object

parseLiteral

public static PsyRegExp parseLiteral(String image)
                              throws PsyInvalidRegExpException,
PsySyntaxErrorException

Returns the string object obtained as a result of parsing the literal token image.

Parameters:

image - the literal token image.

Returns:

the string object obtained as a result of parsing the literal token image

Throws:

PsySyntaxErrorException - when the literal image is syntactically incorrect.

PsyInvalidRegExpException