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java.lang.Objectorg.joni.encoding.Encoding
org.joni.encoding.MultiByteEncoding
org.joni.encoding.unicode.UnicodeEncoding
org.joni.encoding.specific.UTF32BEEncoding
public final class UTF32BEEncoding
Field Summary | |
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protected static int[][] |
AsciiLowerMap
|
static byte[] |
AsciiToLowerCaseTable
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static byte[] |
AsciiToUpperCaseTable
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protected static CaseFoldCodeItem[] |
EMPTY_FOLD_CODES
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static UTF32BEEncoding |
INSTANCE
|
Fields inherited from class org.joni.encoding.MultiByteEncoding |
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EncLen |
Fields inherited from class org.joni.encoding.Encoding |
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hashCode, name, NEW_LINE |
Constructor Summary | |
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protected |
UTF32BEEncoding()
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Method Summary | |
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protected void |
asciiApplyAllCaseFold(int flag,
ApplyAllCaseFoldFunction fun,
java.lang.Object arg)
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protected CaseFoldCodeItem[] |
asciiCaseFoldCodesByString(int flag,
byte[] bytes,
int p,
int end)
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protected int |
asciiMbcCaseFold(int flag,
byte[] bytes,
IntHolder pp,
int end,
byte[] lower)
|
int |
codeToMbc(int code,
byte[] bytes,
int p)
Extracts code point into it's multibyte representation |
int |
codeToMbcLength(int code)
Returns character length given a code point Oniguruma equivalent: code_to_mbclen |
int[] |
ctypeCodeRange(int ctype,
IntHolder sbOut)
onigenc_utf16_32_get_ctype_code_range |
protected boolean |
isCodeCTypeInternal(int code,
int ctype)
ONIGENC_IS_XXXXXX_CODE_CTYPE |
boolean |
isFixedWidth()
|
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)
Returns true if it's safe to use reversal Boyer-Moore search fail fast algorithm Oniguruma equivalent: is_allowed_reverse_match |
int |
leftAdjustCharHead(byte[] bytes,
int p,
int end)
Seeks the previous character head in a stream Oniguruma equivalent: left_adjust_char_head |
int |
length(byte c)
Returns character length given the character head returns 1 for singlebyte encodings or performs direct length table lookup for multibyte ones. |
int |
maxLength()
Returns maximum character byte length that can appear in an encoding Oniguruma equivalent: max_enc_len |
int |
mbcCaseFold(int flag,
byte[] bytes,
IntHolder pp,
int end,
byte[] fold)
onigenc_ascii_mbc_case_fold |
int |
mbcToCode(byte[] bytes,
int p,
int end)
Returns code point for a character Oniguruma equivalent: mbc_to_code |
int |
minLength()
Returns minimum character byte length that can appear in an encoding Oniguruma equivalent: min_enc_len |
int |
strLength(byte[] bytes,
int p,
int end)
|
java.lang.String |
toString()
|
Methods inherited from class org.joni.encoding.unicode.UnicodeEncoding |
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applyAllCaseFold, caseFoldCodesByString, ctypeCodeRange, isCodeCType, propertyNameToCType |
Methods inherited from class org.joni.encoding.MultiByteEncoding |
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isSingleByte, mb2CodeToMbc, mb2CodeToMbcLength, mb2IsCodeCType, mb4CodeToMbc, mb4CodeToMbcLength, mb4IsCodeCType, mbnMbcCaseFold, mbnMbcToCode |
Methods inherited from class org.joni.encoding.Encoding |
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asciiToLower, asciiToUpper, digitVal, equals, getName, hashCode, isAlnum, isAlpha, isAscii, isBlank, isCntrl, isDigit, isGraph, isLower, isMbcAscii, isMbcCrnl, isMbcHead, isMbcWord, isNewLine, isPrint, isPunct, isSbWord, isSpace, isUpper, isWord, isWordGraphPrint, isXDigit, maxLengthDistance, mbcodeStartPosition, odigitVal, prevCharHead, rightAdjustCharHead, rightAdjustCharHeadWithPrev, step, stepBack, strByteLengthNull, strLengthNull, strNCmp, toLowerCaseTable, 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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public static UTF32BEEncoding INSTANCE
public static final byte[] AsciiToLowerCaseTable
public static final byte[] AsciiToUpperCaseTable
protected static final int[][] AsciiLowerMap
protected static final CaseFoldCodeItem[] EMPTY_FOLD_CODES
Constructor Detail |
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protected UTF32BEEncoding()
Method Detail |
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public int length(byte c)
Encoding
1
for singlebyte encodings or performs direct length table lookup for multibyte ones.
length
in class MultiByteEncoding
c
- Character head
Oniguruma equivalent: mbc_enc_len
public int strLength(byte[] bytes, int p, int end)
strLength
in class Encoding
public java.lang.String toString()
toString
in class Encoding
public int maxLength()
Encoding
max_enc_len
maxLength
in class Encoding
public int minLength()
Encoding
min_enc_len
minLength
in class Encoding
public boolean isFixedWidth()
isFixedWidth
in class Encoding
public boolean isNewLine(byte[] bytes, int p, int end)
public int mbcToCode(byte[] bytes, int p, int end)
Encoding
mbc_to_code
mbcToCode
in class Encoding
public int codeToMbcLength(int code)
Encoding
code_to_mbclen
codeToMbcLength
in class Encoding
public int codeToMbc(int code, byte[] bytes, int p)
Encoding
codeToMbc
in class Encoding
code_to_mbc
public int mbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] fold)
mbcCaseFold
in class UnicodeEncoding
flag
- case fold flagpp
- an IntHolder
that points at character headfold
- a buffer where to extract case folded character
Oniguruma equivalent: mbc_case_fold
public int[] ctypeCodeRange(int ctype, IntHolder sbOut)
ctypeCodeRange
in class Encoding
public int leftAdjustCharHead(byte[] bytes, int p, int end)
Encoding
left_adjust_char_head
leftAdjustCharHead
in class Encoding
public boolean isReverseMatchAllowed(byte[] bytes, int p, int end)
Encoding
is_allowed_reverse_match
isReverseMatchAllowed
in class Encoding
protected final boolean isCodeCTypeInternal(int code, int ctype)
protected final int asciiMbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] lower)
protected final void asciiApplyAllCaseFold(int flag, ApplyAllCaseFoldFunction fun, java.lang.Object arg)
protected final CaseFoldCodeItem[] asciiCaseFoldCodesByString(int flag, byte[] bytes, int p, int end)
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