Package jpicedt.format.input.util

Class LiteralExpression

java.lang.Object

jpicedt.format.input.util.AbstractRegularExpression

jpicedt.format.input.util.LiteralExpression

All Implemented Interfaces:

ExpressionConstants

Direct Known Subclasses:

EndPictureExpression, InstanciationExpression, LaTeXInstanciationExpression, PSTInstanciationExpression, StarExpression

public class LiteralExpression
extends AbstractRegularExpression

An expression specified by a String to be exactly matched at the current cursor position.

Since:

jpicedt 1.3

Version:

$Id: LiteralExpression.java,v 1.4.2.1 2007/09/02 11:56:13 reynal Exp $

Author:

Sylvain Reynal

Field Summary

Fields inherited from interface jpicedt.format.input.util.ExpressionConstants

ANY_CHAR, ANY_CHAR_EOL, ANY_SIGN, AT_LEAST, AT_MOST, DEBUG, DOUBLE, EOL, EXACTLY, INTEGER, NEGATIVE, NON_NULL, POSITIVE, STRICTLY_NEGATIVE, STRICTLY_POSITIVE, WHITE_SPACES, WHITE_SPACES_OR_EOL

Constructor Summary

Constructors

Constructor	Description
LiteralExpression(java.lang.String expr)

Method Summary

Modifier and Type	Method	Description
boolean	interpret(Context c)	Parses this expression, possibly using the given Context to fetch the String to interpret if this Expression is a leaf expression.
java.lang.String	toString()

Methods inherited from class jpicedt.format.input.util.AbstractRegularExpression

action

Methods inherited from class java.lang.Object

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

Constructor Detail

LiteralExpression

public LiteralExpression(java.lang.String expr)

Parameters:

expr - The string to be matched

Method Detail

interpret

public boolean interpret(Context c)
                  throws REParserException

Description copied from class: AbstractRegularExpression

Parses this expression, possibly using the given Context to fetch the String to interpret if this Expression is a leaf expression.

Specified by:

interpret in class AbstractRegularExpression

Returns:

TRUE if expr has been found Calls "action" with value=given string

Throws:

REParserException - if an error occur during parsing

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object