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jpicedt.format.input.util
Class LiteralExpression

java.lang.Object
  extended byjpicedt.format.input.util.AbstractRegularExpression
      extended byjpicedt.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
LiteralExpression(String expr)
           
 
Method Summary
 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.
 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(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 String toString()

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