org.jcodings.specific

Class SJISEncoding

java.lang.Object

org.jcodings.Encoding

org.jcodings.MultiByteEncoding

org.jcodings.CanBeTrailTableEncoding

org.jcodings.specific.SJISEncoding

All Implemented Interfaces:

Cloneable

public final class SJISEncoding
extends CanBeTrailTableEncoding

Field Summary

Fields

Modifier and Type	Field and Description
protected static CaseFoldCodeItem[]	EMPTY_FOLD_CODES
static SJISEncoding	INSTANCE

Fields inherited from class org.jcodings.CanBeTrailTableEncoding

CanBeTrailTable

Fields inherited from class org.jcodings.MultiByteEncoding

A, EncLen, F, Trans, TransZero

Fields inherited from class org.jcodings.Encoding

CHAR_INVALID, isUnicode, isUTF8, maxLength, minLength, NEW_LINE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SJISEncoding()

Method Summary

Methods

Modifier and Type	Method and Description
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) 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) Returns code range for a given character type Oniguruma equivalent: get_ctype_code_range
String	getCharsetName()
boolean	isCodeCType(int code, int ctype) Perform a check whether given code is of given character type (e.g.
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[] 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) Returns code point for a character Oniguruma equivalent: mbc_to_code
int	propertyNameToCType(byte[] bytes, int p, int end) onigenc_minimum_property_name_to_ctype notably overridden by unicode encodings

Methods inherited from class org.jcodings.CanBeTrailTableEncoding

isReverseMatchAllowed, leftAdjustCharHead

Methods inherited from class org.jcodings.MultiByteEncoding

length, lengthForTwoUptoFour, mb2CodeToMbc, mb2CodeToMbcLength, mb2IsCodeCType, mb4CodeToMbc, mb4CodeToMbcLength, mb4IsCodeCType, mbnMbcCaseFold, mbnMbcToCode, missing, missing, safeLengthForUptoFour, safeLengthForUptoFourGreatedThan127, safeLengthForUptoThree, safeLengthForUptoTwo, strCodeAt, strLength

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, maxLength, maxLengthDistance, mbcodeStartPosition, minLength, odigitVal, prevCharHead, rightAdjustCharHead, rightAdjustCharHeadWithPrev, setDummy, 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

INSTANCE

public static final SJISEncoding INSTANCE

EMPTY_FOLD_CODES

protected static final CaseFoldCodeItem[] EMPTY_FOLD_CODES

Constructor Detail

SJISEncoding

protected SJISEncoding()

Method Detail

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 returns 1 for singlebyte encodings or performs sanity validations for multibyte ones and returns the character length, missing characters in the stream otherwise

Specified by:

length in class Encoding

Returns:

0 Never > 0 Valid character, length returned -1 Illegal/malformed character < -1 (-1 - n) Number of missing bytes for character in p...end range Oniguruma equivalent: mbc_enc_len modified for 1.9 purposes,

getCharsetName

public String getCharsetName()

Overrides:

getCharsetName in class Encoding

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

Specified by:

mbcToCode in class Encoding

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 class Encoding

codeToMbc

public int codeToMbc(int code,
            byte[] bytes,
            int p)

Description copied from class: Encoding

Extracts code point into it's multibyte representation

Specified by:

codeToMbc in class Encoding

Returns:

character length for the given code point Oniguruma equivalent: code_to_mbc

mbcCaseFold

public int mbcCaseFold(int flag,
              byte[] bytes,
              IntHolder pp,
              int end,
              byte[] lower)

onigenc_ascii_mbc_case_fold

Parameters:

flag - case fold flag

pp - an IntHolder that points at character head

lower - a buffer where to extract case folded character Oniguruma equivalent: mbc_case_fold

propertyNameToCType

public int propertyNameToCType(byte[] bytes,
                      int p,
                      int end)

onigenc_minimum_property_name_to_ctype notably overridden by unicode encodings

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 class Encoding

Parameters:

code - a code point of a character

ctype - a character type to check against Oniguruma equivalent: is_code_ctype

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 class Encoding

isCodeCTypeInternal

protected final boolean isCodeCTypeInternal(int code,
                          int ctype)

ONIGENC_IS_XXXXXX_CODE_CTYPE

isNewLine

public boolean isNewLine(byte[] bytes,
                int p,
                int end)

onigenc_is_mbc_newline_0x0a / used also by multibyte encodings

Specified by:

isNewLine in class Encoding

asciiMbcCaseFold

protected final int asciiMbcCaseFold(int flag,
                   byte[] bytes,
                   IntHolder pp,
                   int end,
                   byte[] lower)

asciiApplyAllCaseFold

protected final void asciiApplyAllCaseFold(int flag,
                         ApplyAllCaseFoldFunction fun,
                         Object arg)

applyAllCaseFold

public void applyAllCaseFold(int flag,
                    ApplyAllCaseFoldFunction fun,
                    Object arg)

onigenc_ascii_apply_all_case_fold / used also by multibyte encodings

Specified by:

applyAllCaseFold in class Encoding

Parameters:

flag - case fold flag

fun - case folding functor (look at: ApplyCaseFold)

arg - case folding functor argument (look at: ApplyCaseFoldArg) Oniguruma equivalent: apply_all_case_fold

asciiCaseFoldCodesByString

protected final CaseFoldCodeItem[] asciiCaseFoldCodesByString(int flag,
                                            byte[] bytes,
                                            int p,
                                            int end)

caseFoldCodesByString

public CaseFoldCodeItem[] caseFoldCodesByString(int flag,
                                       byte[] bytes,
                                       int p,
                                       int end)

onigenc_ascii_get_case_fold_codes_by_str / used also by multibyte encodings

Specified by:

caseFoldCodesByString in class Encoding