com.singularsys.jep.configurableparser.matchers
Class TerminatorTokenMatcher

java.lang.Object
  com.singularsys.jep.configurableparser.matchers.RegExpTokenMatcher
      com.singularsys.jep.configurableparser.matchers.TerminatorTokenMatcher

All Implemented Interfaces:

TokenBuilder, TokenMatcher, java.io.Serializable

public class TerminatorTokenMatcher
extends RegExpTokenMatcher

A token matcher which matches the end of an expression

See Also:

Serialized Form

Constructor Summary

TerminatorTokenMatcher(java.util.regex.Pattern pattern)

TerminatorTokenMatcher(java.lang.String regex)

Method Summary

Token	buildToken(java.lang.String s) Builds a token following a successful match.
void	init(Jep j) Initialize the matcher when the Jep instance is known.
static TerminatorTokenMatcher	semiColonTerminatorMatcher() Factory creating a TerminalTokenMatcher which matches a semi-colon.

Methods inherited from class com.singularsys.jep.configurableparser.matchers.RegExpTokenMatcher

match

Methods inherited from class java.lang.Object

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

Constructor Detail

TerminatorTokenMatcher

public TerminatorTokenMatcher(java.util.regex.Pattern pattern)

TerminatorTokenMatcher

public TerminatorTokenMatcher(java.lang.String regex)

Method Detail

buildToken

public Token buildToken(java.lang.String s)

Description copied from class: RegExpTokenMatcher

Builds a token following a successful match. Note new objects should be created each time as error reporting information is later attached to tokens.

Specified by:

buildToken in interface TokenBuilder

Specified by:

buildToken in class RegExpTokenMatcher

Parameters:

s - String representing the completed matched token

Returns:

the appropriate type of token.

semiColonTerminatorMatcher

public static TerminatorTokenMatcher semiColonTerminatorMatcher()

Factory creating a TerminalTokenMatcher which matches a semi-colon.

Returns:

the TokenMatcher.

init

public void init(Jep j)

Description copied from interface: TokenMatcher

Initialize the matcher when the Jep instance is known.