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java.lang.Objectorg.jcodings.Encoding
org.jcodings.SingleByteEncoding
public abstract class SingleByteEncoding
Field Summary | |
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protected static CaseFoldCodeItem[] |
EMPTY_FOLD_CODES
|
protected byte[] |
LowerCaseTable
|
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 |
SingleByteEncoding(String name,
short[] CTypeTable,
byte[] LowerCaseTable)
|
protected |
SingleByteEncoding(String name,
short[] CTypeTable,
byte[] LowerCaseTable,
boolean isDummy)
|
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 |
int |
codeToMbc(int code,
byte[] bytes,
int p)
onigenc_single_byte_code_to_mbc |
int |
codeToMbcLength(int code)
onigenc_single_byte_code_to_mbclen |
int[] |
ctypeCodeRange(int ctype,
IntHolder sbOut)
onigenc_not_support_get_ctype_code_range |
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 |
boolean |
isReverseMatchAllowed(byte[] bytes,
int p,
int end)
onigenc_always_true_is_allowed_reverse_match |
int |
leftAdjustCharHead(byte[] bytes,
int p,
int s,
int end)
onigenc_single_byte_left_adjust_char_head |
int |
length(byte c)
onigenc_single_byte_mbc_enc_len |
int |
length(byte[] bytes,
int p,
int end)
Returns character length given stream, character position and stream end returns 1 for singlebyte encodings or performs sanity validations for multibyte ones
and returns the character length, missing characters in the stream otherwise |
int |
mbcCaseFold(int flag,
byte[] bytes,
IntHolder pp,
int end,
byte[] lower)
onigenc_ascii_mbc_case_fold |
int |
mbcToCode(byte[] bytes,
int p,
int end)
onigenc_single_byte_mbc_to_code |
int |
propertyNameToCType(byte[] bytes,
int p,
int end)
onigenc_minimum_property_name_to_ctype notably overridden by unicode encodings |
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 |
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asciiToLower, asciiToUpper, 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, isSbWord, isSingleByte, isSpace, isUpper, isWord, isWordGraphPrint, isXDigit, load, maxLength, maxLengthDistance, mbcodeStartPosition, minLength, odigitVal, prevCharHead, replicate, rightAdjustCharHead, rightAdjustCharHeadWithPrev, setName, setName, step, stepBack, strByteLengthNull, strLengthNull, strNCmp, toLowerCaseTable, toString, xdigitVal |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected final byte[] LowerCaseTable
protected static final CaseFoldCodeItem[] EMPTY_FOLD_CODES
Constructor Detail |
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protected SingleByteEncoding(String name, short[] CTypeTable, byte[] LowerCaseTable)
protected SingleByteEncoding(String name, short[] CTypeTable, byte[] LowerCaseTable, boolean isDummy)
Method Detail |
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public int length(byte c)
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)public int length(byte[] bytes, int p, int end)
Encoding
1
for singlebyte encodings or performs sanity validations for multibyte ones
and returns the character length, missing characters in the stream otherwise
length
in class Encoding
mbc_enc_len
modified for 1.9 purposes,public final 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
public int mbcToCode(byte[] bytes, int p, int end)
mbcToCode
in class Encoding
public final int codeToMbcLength(int code)
codeToMbcLength
in class Encoding
public final int codeToMbc(int code, byte[] bytes, int p)
codeToMbc
in class Encoding
code_to_mbc
public final int[] ctypeCodeRange(int ctype, IntHolder sbOut)
ctypeCodeRange
in class Encoding
public final int leftAdjustCharHead(byte[] bytes, int p, int s, int end)
leftAdjustCharHead
in class Encoding
bytes
- byte streamp
- positions
- stopend
- endpublic final boolean isReverseMatchAllowed(byte[] bytes, int p, int end)
isReverseMatchAllowed
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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