Package org.jcodings.specific
Class EUCKREncoding
- 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.EUCKREncoding
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- All Implemented Interfaces:
java.lang.Cloneable
- Direct Known Subclasses:
GB2312Encoding
public class EUCKREncoding extends EucEncoding
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Field Summary
Fields Modifier and Type Field Description (package private) static int[]
EUCKREncLen
private static int[][]
EUCKRTrans
static EUCKREncoding
INSTANCE
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Constructor Summary
Constructors Modifier Constructor Description protected
EUCKREncoding()
protected
EUCKREncoding(java.lang.String name)
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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
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, getCharsetName, 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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EUCKREncLen
static final int[] EUCKREncLen
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EUCKRTrans
private static final int[][] EUCKRTrans
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INSTANCE
public static final EUCKREncoding INSTANCE
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Method Detail
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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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