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java.lang.Objectorg.jcodings.Encoding
org.jcodings.MultiByteEncoding
public abstract class MultiByteEncoding
Field Summary | |
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protected static int |
A
|
protected static CaseFoldCodeItem[] |
EMPTY_FOLD_CODES
|
protected int[] |
EncLen
|
protected static int |
F
|
protected int[][] |
Trans
|
protected int[] |
TransZero
|
Fields inherited from class org.jcodings.Encoding |
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CHAR_INVALID, hashCode, isAsciiCompatible, isDummy, isFixedWidth, isSingleByte, maxLength, minLength, name, NEW_LINE |
Constructor Summary | |
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protected |
MultiByteEncoding(String name,
int minLength,
int maxLength,
int[] EncLen,
int[][] Trans,
short[] CTypeTable)
|
Method Summary | |
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void |
applyAllCaseFold(int flag,
ApplyAllCaseFoldFunction fun,
Object arg)
onigenc_ascii_apply_all_case_fold / used also by multibyte encodings |
protected void |
asciiApplyAllCaseFold(int flag,
ApplyAllCaseFoldFunction fun,
Object arg)
|
protected CaseFoldCodeItem[] |
asciiCaseFoldCodesByString(int flag,
byte[] bytes,
int p,
int end)
|
protected int |
asciiMbcCaseFold(int flag,
byte[] bytes,
IntHolder pp,
int end,
byte[] lower)
|
CaseFoldCodeItem[] |
caseFoldCodesByString(int flag,
byte[] bytes,
int p,
int end)
onigenc_ascii_get_case_fold_codes_by_str / used also by multibyte encodings |
protected boolean |
isCodeCTypeInternal(int code,
int ctype)
ONIGENC_IS_XXXXXX_CODE_CTYPE |
boolean |
isNewLine(byte[] bytes,
int p,
int end)
onigenc_is_mbc_newline_0x0a / used also by multibyte encodings |
int |
length(byte c)
Returns character length given character head returns 1 for singlebyte encodings or performs direct length table lookup for multibyte ones. |
protected int |
mb2CodeToMbc(int code,
byte[] bytes,
int p)
|
protected int |
mb2CodeToMbcLength(int code)
|
protected boolean |
mb2IsCodeCType(int code,
int ctype)
|
protected int |
mb4CodeToMbc(int code,
byte[] bytes,
int p)
|
protected int |
mb4CodeToMbcLength(int code)
|
protected boolean |
mb4IsCodeCType(int code,
int ctype)
|
int |
mbcCaseFold(int flag,
byte[] bytes,
IntHolder pp,
int end,
byte[] lower)
onigenc_ascii_mbc_case_fold |
protected int |
mbnMbcCaseFold(int flag,
byte[] bytes,
IntHolder pp,
int end,
byte[] lower)
|
protected int |
mbnMbcToCode(byte[] bytes,
int p,
int end)
|
protected int |
missing(int n)
|
protected int |
missing(int b,
int delta)
|
int |
propertyNameToCType(byte[] bytes,
int p,
int end)
onigenc_minimum_property_name_to_ctype notably overridden by unicode encodings |
protected int |
safeLengthForUptoFour(byte[] bytes,
int p,
int end)
|
protected int |
safeLengthForUptoThree(byte[] bytes,
int p,
int end)
|
protected int |
safeLengthForUptoTwo(byte[] bytes,
int p,
int end)
|
int |
strCodeAt(byte[] bytes,
int p,
int end,
int index)
|
int |
strLength(byte[] bytes,
int p,
int end)
|
Methods inherited from class org.jcodings.Encoding |
---|
asciiToLower, asciiToUpper, codeToMbc, codeToMbcLength, ctypeCodeRange, digitVal, equals, getIndex, getName, hashCode, isAlnum, isAlpha, isAscii, isAscii, isAsciiCompatible, isBlank, isCntrl, isCodeCType, isDigit, isDummy, isFixedWidth, isGraph, isLower, isMbcAscii, isMbcCrnl, isMbcHead, isMbcWord, isNewLine, isPrint, isPunct, isReverseMatchAllowed, isSbWord, isSingleByte, isSpace, isUpper, isWord, isWordGraphPrint, isXDigit, leftAdjustCharHead, length, load, maxLength, maxLengthDistance, mbcodeStartPosition, mbcToCode, minLength, odigitVal, prevCharHead, replicate, rightAdjustCharHead, rightAdjustCharHeadWithPrev, setName, setName, step, stepBack, strByteLengthNull, strLengthNull, strNCmp, toLowerCaseTable, toString, xdigitVal |
Methods inherited from class java.lang.Object |
---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
---|
protected final int[] EncLen
protected static final int A
protected static final int F
protected final int[][] Trans
protected final int[] TransZero
protected static final CaseFoldCodeItem[] EMPTY_FOLD_CODES
Constructor Detail |
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protected MultiByteEncoding(String name, int minLength, int maxLength, int[] EncLen, int[][] Trans, short[] CTypeTable)
Method Detail |
---|
public int length(byte c)
Encoding
1
for singlebyte encodings or performs direct length table lookup for multibyte ones.
length
in class Encoding
c
- Character head
Oniguruma equivalent: mbc_enc_len
To be deprecated very soon (use length(byte[]bytes, int p, int end) version)protected final int missing(int n)
protected final int missing(int b, int delta)
protected final int safeLengthForUptoFour(byte[] bytes, int p, int end)
protected final int safeLengthForUptoThree(byte[] bytes, int p, int end)
protected final int safeLengthForUptoTwo(byte[] bytes, int p, int end)
protected final int mbnMbcToCode(byte[] bytes, int p, int end)
protected final int mbnMbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] lower)
protected final int mb2CodeToMbcLength(int code)
protected final int mb4CodeToMbcLength(int code)
protected final int mb2CodeToMbc(int code, byte[] bytes, int p)
protected final int mb4CodeToMbc(int code, byte[] bytes, int p)
protected final boolean mb2IsCodeCType(int code, int ctype)
protected final boolean mb4IsCodeCType(int code, int ctype)
public int strLength(byte[] bytes, int p, int end)
strLength
in class Encoding
public int strCodeAt(byte[] bytes, int p, int end, int index)
strCodeAt
in class Encoding
protected final boolean isCodeCTypeInternal(int code, int ctype)
public boolean isNewLine(byte[] bytes, int p, int end)
isNewLine
in class Encoding
protected final int asciiMbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] lower)
public int mbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] lower)
mbcCaseFold
in class Encoding
flag
- case fold flagpp
- an IntHolder
that points at character headlower
- a buffer where to extract case folded character
Oniguruma equivalent: mbc_case_fold
protected final void asciiApplyAllCaseFold(int flag, ApplyAllCaseFoldFunction fun, Object arg)
public void applyAllCaseFold(int flag, ApplyAllCaseFoldFunction fun, Object arg)
applyAllCaseFold
in class Encoding
flag
- case fold flagfun
- case folding functor (look at: ApplyCaseFold
)arg
- case folding functor argument (look at: ApplyCaseFoldArg
)
Oniguruma equivalent: apply_all_case_fold
protected final CaseFoldCodeItem[] asciiCaseFoldCodesByString(int flag, byte[] bytes, int p, int end)
public CaseFoldCodeItem[] caseFoldCodesByString(int flag, byte[] bytes, int p, int end)
caseFoldCodesByString
in class Encoding
public int propertyNameToCType(byte[] bytes, int p, int end)
propertyNameToCType
in class Encoding
|
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