Package com.singularsys.jep.configurableparser.matchers

Class UpperCaseOperatorTokenMatcher

java.lang.Object

com.singularsys.jep.configurableparser.matchers.OperatorTokenMatcher

com.singularsys.jep.configurableparser.matchers.UpperCaseOperatorTokenMatcher

All Implemented Interfaces:

TokenMatcher, Serializable

public class UpperCaseOperatorTokenMatcher
extends OperatorTokenMatcher

A case-insensitive operator token matcher. It converts the input to uppercase before comparing, hence all operators in the OperatorTable must be uppercase.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
UpperCaseOperatorTokenMatcher()

Method Summary

Modifier and Type	Method	Description
Token	match(String s)	Quickly checks whether the first characters of the string match any of the supplied operator strings.

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

init, init, toString

Methods inherited from class java.lang.Object

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

Constructor Details

UpperCaseOperatorTokenMatcher

public UpperCaseOperatorTokenMatcher()

Method Details

match

public Token match(String s)

Description copied from class: OperatorTokenMatcher

Quickly checks whether the first characters of the string match any of the supplied operator strings.

Specified by:

match in interface TokenMatcher

Overrides:

match in class OperatorTokenMatcher

Parameters:

s - the string to match against

Returns:

if successful returns the corresponding token, return null if failed to match