org.eclipse.jface.text.source

Class CharacterRule

java.lang.Object

org.eclipse.jface.text.source.CharacterRule

All Implemented Interfaces:

IRule

public final class CharacterRule
extends java.lang.Object
implements IRule

Constructor Summary

Constructors

Constructor and Description
CharacterRule(IToken token, char[] values) Creates a new operator rule.

Method Summary

Modifier and Type	Method and Description
IToken	evaluate(ICharacterScanner scanner) Evaluates the rule by examining the characters available from the provided character scanner.
boolean	isOperator(char character) Is this character an operator character?

Methods inherited from class java.lang.Object

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

Constructor Detail

CharacterRule

public CharacterRule(IToken token,
                     char[] values)

Creates a new operator rule.

Parameters:

token - Token to use for this rule

Method Detail

isOperator

public boolean isOperator(char character)

Is this character an operator character?

Parameters:

character - Character to determine whether it is an operator character

Returns:

true iff the character is an operator, false otherwise.

evaluate

public IToken evaluate(ICharacterScanner scanner)

Description copied from interface: IRule

Evaluates the rule by examining the characters available from the provided character scanner. The token returned by this rule returns true when calling isUndefined, if the text that the rule investigated does not match the rule's requirements

Specified by:

evaluate in interface IRule

Parameters:

scanner - the character scanner to be used by this rule

Returns:

the token computed by the rule