Package com.scriptbasic.lexer

Class BasicKeywordRecognizer

java.lang.Object

com.scriptbasic.lexer.BasicKeywordRecognizer

All Implemented Interfaces:

KeywordRecognizer, ScriptBasicKeyWords

public class BasicKeywordRecognizer
extends Object
implements KeywordRecognizer, ScriptBasicKeyWords

This class recognizes a reserved keyword.

Author:

verhasp

Field Summary

Fields inherited from interface com.scriptbasic.interfaces.ScriptBasicKeyWords

BASIC_KEYWORDS, BASIC_OPERATOR_LEXEME_MAX_LENGTH, BASIC_OPERATORS, KEYWORD_AND, KEYWORD_AS, KEYWORD_CALL, KEYWORD_CASE, KEYWORD_DIV, KEYWORD_ELSE, KEYWORD_ELSEIF, KEYWORD_END, KEYWORD_ENDIF, KEYWORD_ENDSUB, KEYWORD_FALSE, KEYWORD_FOR, KEYWORD_FROM, KEYWORD_GLOBAL, KEYWORD_IF, KEYWORD_IS, KEYWORD_LET, KEYWORD_LOCAL, KEYWORD_METHOD, KEYWORD_NEXT, KEYWORD_NOT, KEYWORD_OR, KEYWORD_PRINT, KEYWORD_REM, KEYWORD_REPEAT, KEYWORD_RETURN, KEYWORD_SELECT, KEYWORD_SENTENCE, KEYWORD_STEP, KEYWORD_SUB, KEYWORD_THEN, KEYWORD_TO, KEYWORD_TRUE, KEYWORD_UNTIL, KEYWORD_USE, KEYWORD_WEND, KEYWORD_WHILE, OPERATOR_AMPERSAND, OPERATOR_DIVIDE, OPERATOR_EQUALS, OPERATOR_GREATER, OPERATOR_GREATER_OR_EQUAL, OPERATOR_LESS, OPERATOR_LESS_OR_EQUAL, OPERATOR_MINUS, OPERATOR_MODULO, OPERATOR_MULTIPLY, OPERATOR_NOT_EQUALS, OPERATOR_PLUS, OPERATOR_POWER

Constructor Summary

Constructors

Constructor	Description
BasicKeywordRecognizer()

Method Summary

Modifier and Type	Method	Description
boolean	isRecognized(String identifier)	The method checks the argument if present in the reserved keyword list or not.

Methods inherited from class java.lang.Object

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

Constructor Details

BasicKeywordRecognizer

public BasicKeywordRecognizer()

Method Details

isRecognized

public boolean isRecognized(String identifier)

Description copied from interface: KeywordRecognizer

The method checks the argument if present in the reserved keyword list or not.

Specified by:

isRecognized in interface KeywordRecognizer

Parameters:

identifier - the string of the identifier that may be reserved word

Returns:

true if and only if the identifier string is a reserved keyword