Package org.jcodings.specific
Class ASCIIEncoding
- java.lang.Object
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- org.jcodings.Encoding
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- org.jcodings.AbstractEncoding
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- org.jcodings.SingleByteEncoding
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- org.jcodings.specific.ASCIIEncoding
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- All Implemented Interfaces:
java.lang.Cloneable
public final class ASCIIEncoding extends SingleByteEncoding
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Field Summary
Fields Modifier and Type Field Description static ASCIIEncoding
INSTANCE
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Fields inherited from class org.jcodings.SingleByteEncoding
LowerCaseTable, MAX_BYTE
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Constructor Summary
Constructors Modifier Constructor Description protected
ASCIIEncoding()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getCharsetName()
The name of the equivalent Java Charset for this encoding.boolean
isCodeCType(int code, int ctype)
ascii_is_code_ctype / ONIGENC_IS_ASCII_CODE_CTYPEbyte[]
toLowerCaseTable()
Returns lower case table if it's safe to use it directly, otherwisenull
Used for fast case insensitive matching for some singlebyte encodings-
Methods inherited from class org.jcodings.SingleByteEncoding
caseMap, codeToMbc, codeToMbcLength, ctypeCodeRange, isReverseMatchAllowed, leftAdjustCharHead, length, length, mbcToCode, strCodeAt, strLength
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Methods inherited from class org.jcodings.AbstractEncoding
applyAllCaseFold, asciiApplyAllCaseFold, asciiCaseFoldCodesByString, asciiMbcCaseFold, caseFoldCodesByString, isCodeCTypeInternal, isNewLine, mbcCaseFold, propertyNameToCType
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Methods inherited from class org.jcodings.Encoding
asciiToLower, asciiToUpper, digitVal, equals, getCharset, getIndex, getName, hashCode, isAlnum, isAlpha, isAscii, isAscii, isAsciiCompatible, isBlank, isCntrl, isDigit, isDummy, isFixedWidth, isGraph, isLower, isMbcAscii, isMbcCrnl, isMbcHead, isMbcWord, isNewLine, isPrint, isPunct, isSbWord, isSingleByte, isSpace, isUnicode, isUpper, isUTF8, isWord, isWordGraphPrint, isXDigit, load, load, maxLength, maxLengthDistance, mbcodeStartPosition, minLength, odigitVal, prevCharHead, rightAdjustCharHead, rightAdjustCharHeadWithPrev, setDummy, setName, setName, step, stepBack, strByteLengthNull, strLengthNull, strNCmp, toString, xdigitVal
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Field Detail
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INSTANCE
public static final ASCIIEncoding INSTANCE
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Method Detail
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toLowerCaseTable
public final byte[] toLowerCaseTable()
Description copied from class:Encoding
Returns lower case table if it's safe to use it directly, otherwisenull
Used for fast case insensitive matching for some singlebyte encodings- Overrides:
toLowerCaseTable
in classEncoding
- Returns:
- lower case table
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getCharsetName
public java.lang.String getCharsetName()
Description copied from class:Encoding
The name of the equivalent Java Charset for this encoding. Defaults to the name of the encoding. Subclasses can override this to provide a different name.- Overrides:
getCharsetName
in classEncoding
- Returns:
- the name of the equivalent Java Charset for this encoding
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isCodeCType
public boolean isCodeCType(int code, int ctype)
ascii_is_code_ctype / ONIGENC_IS_ASCII_CODE_CTYPE- Specified by:
isCodeCType
in classEncoding
- Parameters:
code
- a code point of a characterctype
- a character type to check against Oniguruma equivalent:is_code_ctype
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