Package org.jcodings.specific
Class EUCTWEncoding
- java.lang.Object
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- org.jcodings.Encoding
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- org.jcodings.AbstractEncoding
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- org.jcodings.MultiByteEncoding
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- org.jcodings.EucEncoding
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- org.jcodings.specific.EUCTWEncoding
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- All Implemented Interfaces:
java.lang.Cloneable
public final class EUCTWEncoding extends EucEncoding
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Field Summary
Fields Modifier and Type Field Description private static java.lang.String
EUC_TW
(package private) static int[]
EUCTWEncLen
private static int[][]
EUCTWTrans
static EUCTWEncoding
INSTANCE
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Constructor Summary
Constructors Modifier Constructor Description protected
EUCTWEncoding()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
codeToMbc(int code, byte[] bytes, int p)
Extracts code point into it's multibyte representationint
codeToMbcLength(int code)
Returns character length given a code point Oniguruma equivalent:code_to_mbclen
int[]
ctypeCodeRange(int ctype, IntHolder sbOut)
Returns code range for a given character type Oniguruma equivalent:get_ctype_code_range
java.lang.String
getCharsetName()
The name of the equivalent Java Charset for this encoding.boolean
isCodeCType(int code, int ctype)
Perform a check whether given code is of given character type (e.g.protected boolean
isLead(int c)
boolean
isReverseMatchAllowed(byte[] bytes, int p, int end)
Returns true if it's safe to use reversal Boyer-Moore search fail fast algorithm Oniguruma equivalent:is_allowed_reverse_match
int
length(byte[] bytes, int p, int end)
Returns character length given stream, character position and stream end returns1
for singlebyte encodings or performs sanity validations for multibyte ones and returns the character length, missing characters in the stream otherwiseint
mbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] lower)
onigenc_ascii_mbc_case_foldint
mbcToCode(byte[] bytes, int p, int end)
Returns code point for a character Oniguruma equivalent:mbc_to_code
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Methods inherited from class org.jcodings.EucEncoding
leftAdjustCharHead
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Methods inherited from class org.jcodings.MultiByteEncoding
caseMap, isInRange, length, lengthForTwoUptoFour, mb2CodeToMbc, mb2CodeToMbcLength, mb2IsCodeCType, mb4CodeToMbc, mb4CodeToMbcLength, mb4IsCodeCType, mbnMbcCaseFold, mbnMbcToCode, missing, missing, safeLengthForUptoFour, safeLengthForUptoThree, safeLengthForUptoTwo, strCodeAt, strLength
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Methods inherited from class org.jcodings.AbstractEncoding
applyAllCaseFold, asciiApplyAllCaseFold, asciiCaseFoldCodesByString, asciiMbcCaseFold, caseFoldCodesByString, isCodeCTypeInternal, isNewLine, 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, toLowerCaseTable, toString, xdigitVal
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Field Detail
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EUC_TW
private static final java.lang.String EUC_TW
- See Also:
- Constant Field Values
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EUCTWEncLen
static final int[] EUCTWEncLen
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EUCTWTrans
private static final int[][] EUCTWTrans
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INSTANCE
public static final EUCTWEncoding INSTANCE
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Method Detail
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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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length
public int length(byte[] bytes, int p, int end)
Description copied from class:Encoding
Returns character length given stream, character position and stream end returns1
for singlebyte encodings or performs sanity validations for multibyte ones and returns the character length, missing characters in the stream otherwise
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mbcToCode
public int mbcToCode(byte[] bytes, int p, int end)
Description copied from class:Encoding
Returns code point for a character Oniguruma equivalent:mbc_to_code
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codeToMbcLength
public int codeToMbcLength(int code)
Description copied from class:Encoding
Returns character length given a code point Oniguruma equivalent:code_to_mbclen
- Specified by:
codeToMbcLength
in classEncoding
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codeToMbc
public int codeToMbc(int code, byte[] bytes, int p)
Description copied from class:Encoding
Extracts code point into it's multibyte representation
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mbcCaseFold
public int mbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] lower)
Description copied from class:AbstractEncoding
onigenc_ascii_mbc_case_fold- Overrides:
mbcCaseFold
in classAbstractEncoding
- Parameters:
flag
- case fold flagpp
- anIntHolder
that points at character headlower
- a buffer where to extract case folded character Oniguruma equivalent:mbc_case_fold
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isCodeCType
public boolean isCodeCType(int code, int ctype)
Description copied from class:Encoding
Perform a check whether given code is of given character type (e.g. used by isWord(someByte) and similar methods)- 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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ctypeCodeRange
public int[] ctypeCodeRange(int ctype, IntHolder sbOut)
Description copied from class:Encoding
Returns code range for a given character type Oniguruma equivalent:get_ctype_code_range
- Specified by:
ctypeCodeRange
in classEncoding
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isLead
protected boolean isLead(int c)
- Specified by:
isLead
in classEucEncoding
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isReverseMatchAllowed
public boolean isReverseMatchAllowed(byte[] bytes, int p, int end)
Description copied from class:Encoding
Returns true if it's safe to use reversal Boyer-Moore search fail fast algorithm Oniguruma equivalent:is_allowed_reverse_match
- Specified by:
isReverseMatchAllowed
in classEncoding
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