jpicedt.format.input.util
Class AlternateExpression

java.lang.Object
  jpicedt.format.input.util.AbstractRegularExpression
      jpicedt.format.input.util.AlternateExpression

Direct Known Subclasses:

EepicLineThicknessExpression, EndPsPictureExpression, PicBezierExpression, PicColorExpression, PicGroupExpression, RootExpression, UserDefinedColorExpression

public class AlternateExpression
extends AbstractRegularExpression

A regular expression that mimics the "x|y" RegExp syntax.

Since:

jpicedt 1.3

Version:

$Id: AlternateExpression.java,v 1.9 2013/07/26 06:10:36 vincentb1 Exp $

Author:

Sylvain Reynal

Constructor Summary

AlternateExpression()
Creates a new AlternateExpression with no element

AlternateExpression(AbstractRegularExpression expr)
Creates a new AlternateExpression with the given expr as first element

AlternateExpression(AbstractRegularExpression expr1, AbstractRegularExpression expr2)
Creates a new AlternateExpression with the given expr as first and second element

AlternateExpression(AbstractRegularExpression expr1, AbstractRegularExpression expr2, AbstractRegularExpression expr3)
Creates a new AlternateExpression with the given expr as first, second and third element

Method Summary

void	add(AbstractRegularExpression expr) Add a new child to this AlternateExpression.
ArrayList	getExpressionList() Return a list containing every expression in this AlternateExpression
boolean	interpret(Context c) Calls "action" with value=Integer(index of first expression parsed with success, starting from 0).
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

AlternateExpression

public AlternateExpression(AbstractRegularExpression expr)

Creates a new AlternateExpression with the given expr as first element

AlternateExpression

public AlternateExpression(AbstractRegularExpression expr1,
                           AbstractRegularExpression expr2)

Creates a new AlternateExpression with the given expr as first and second element

AlternateExpression

public AlternateExpression(AbstractRegularExpression expr1,
                           AbstractRegularExpression expr2,
                           AbstractRegularExpression expr3)

Creates a new AlternateExpression with the given expr as first, second and third element

AlternateExpression

public AlternateExpression()

Creates a new AlternateExpression with no element

Method Detail

add

public void add(AbstractRegularExpression expr)

Add a new child to this AlternateExpression.

interpret

public boolean interpret(Context c)
                  throws REParserException

Calls "action" with value=Integer(index of first expression parsed with success, starting from 0).

Specified by:

interpret in class AbstractRegularExpression

Returns:

true as soon as one of the expressions contained in this AlternateExpression has been found ; false if no match.

Throws:

REParserException - if an error occur during parsing

getExpressionList

public ArrayList getExpressionList()

Return a list containing every expression in this AlternateExpression

toString

public String toString()

Overrides:

toString in class Object