org.apache.shardingsphere.core.parse.old.lexer.analyzer

Class CharType

java.lang.Object

org.apache.shardingsphere.core.parse.old.lexer.analyzer.CharType

public final class CharType
extends Object

Char type.

Author:

zhangliang

Field Summary

Fields

Modifier and Type	Field and Description
static byte	EOI End of input.

Constructor Summary

Constructors

Constructor and Description
CharType()

Method Summary

Modifier and Type	Method and Description
static boolean	isAlphabet(char ch) Judge is alphabet or not.
static boolean	isDigital(char ch) Judge is digital or not.
static boolean	isEndOfInput(char ch) Judge is end of input or not.
static boolean	isSymbol(char ch) Judge is symbol or not.
static boolean	isWhitespace(char ch) Judge is whitespace or not.

Methods inherited from class java.lang.Object

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

Field Detail

EOI

public static final byte EOI

End of input.

See Also:

Constant Field Values

Constructor Detail

CharType

public CharType()

Method Detail

isWhitespace

public static boolean isWhitespace(char ch)

Judge is whitespace or not.

Parameters:

ch - to be judged char

Returns:

is whitespace or not

isEndOfInput

public static boolean isEndOfInput(char ch)

Judge is end of input or not.

Parameters:

ch - to be judged char

Returns:

is end of input or not

isAlphabet

public static boolean isAlphabet(char ch)

Judge is alphabet or not.

Parameters:

ch - to be judged char

Returns:

is alphabet or not

isDigital

public static boolean isDigital(char ch)

Judge is digital or not.

Parameters:

ch - to be judged char

Returns:

is alphabet or not

isSymbol

public static boolean isSymbol(char ch)

Judge is symbol or not.

Parameters:

ch - to be judged char

Returns:

is symbol or not