Package org.jcodings

Class SingleByteEncoding

java.lang.Object

org.jcodings.Encoding

org.jcodings.AbstractEncoding

org.jcodings.SingleByteEncoding

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

ASCIIEncoding, CaseFoldMapEncoding, USASCIIEncoding

public abstract class SingleByteEncoding
extends AbstractEncoding

Field Summary

Fields

Modifier and Type	Field	Description
protected byte[]	LowerCaseTable
static int	MAX_BYTE

Fields inherited from class org.jcodings.Encoding

CHAR_INVALID, isUnicode, isUTF8, maxLength, minLength, NEW_LINE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SingleByteEncoding(java.lang.String name, short[] CTypeTable, byte[] LowerCaseTable)

Method Summary

Modifier and Type	Method	Description
int	caseMap(IntHolder flagP, byte[] bytes, IntHolder pp, int end, byte[] to, int toP, int toEnd)	Oniguruma equivalent: case_map
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
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	mbcToCode(byte[] bytes, int p, int end)	onigenc_single_byte_mbc_to_code
int	strCodeAt(byte[] bytes, int p, int end, int index)
int	strLength(byte[] bytes, int p, int end)

Methods inherited from class org.jcodings.AbstractEncoding

applyAllCaseFold, asciiApplyAllCaseFold, asciiCaseFoldCodesByString, asciiMbcCaseFold, asciiOnlyCaseMap, caseFoldCodesByString, isCodeCTypeInternal, isNewLine, mbcCaseFold, propertyNameToCType, singleByteAsciiOnlyCaseMap

Methods inherited from class org.jcodings.Encoding

asciiToLower, asciiToUpper, digitVal, equals, getCharset, getCharsetName, 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, isUnicode, isUpper, isUTF8, isWord, isWordGraphPrint, isXDigit, load, load, maxLength, maxLengthDistance, mbcodeStartPosition, minLength, odigitVal, prevCharHead, replicate, 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

MAX_BYTE

public static final int MAX_BYTE

See Also:

Constant Field Values

LowerCaseTable

protected final byte[] LowerCaseTable

Constructor Detail

SingleByteEncoding

protected SingleByteEncoding(java.lang.String name,
                             short[] CTypeTable,
                             byte[] LowerCaseTable)

Method Detail

length

public int length(byte c)

onigenc_single_byte_mbc_enc_len

Specified by:

length in class Encoding

Parameters:

c - Character head Oniguruma equivalent: mbc_enc_len To be deprecated very soon (use length(byte[]bytes, int p, int end) version)

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,

strLength

public final int strLength(byte[] bytes,
                           int p,
                           int end)

Specified by:

strLength in class Encoding

strCodeAt

public int strCodeAt(byte[] bytes,
                     int p,
                     int end,
                     int index)

Specified by:

strCodeAt in class Encoding

caseMap

public int caseMap(IntHolder flagP,
                   byte[] bytes,
                   IntHolder pp,
                   int end,
                   byte[] to,
                   int toP,
                   int toEnd)

Description copied from class: Encoding

Oniguruma equivalent: case_map

Specified by:

caseMap in class Encoding

mbcToCode

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

onigenc_single_byte_mbc_to_code

Specified by:

mbcToCode in class Encoding

codeToMbcLength

public int codeToMbcLength(int code)

onigenc_single_byte_code_to_mbclen

Specified by:

codeToMbcLength in class Encoding

codeToMbc

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

onigenc_single_byte_code_to_mbc

Specified by:

codeToMbc in class Encoding

Returns:

character length for the given code point Oniguruma equivalent: code_to_mbc

ctypeCodeRange

public final int[] ctypeCodeRange(int ctype,
                                  IntHolder sbOut)

onigenc_not_support_get_ctype_code_range

Specified by:

ctypeCodeRange in class Encoding

leftAdjustCharHead

public final int leftAdjustCharHead(byte[] bytes,
                                    int p,
                                    int s,
                                    int end)

onigenc_single_byte_left_adjust_char_head

Specified by:

leftAdjustCharHead in class Encoding

Parameters:

bytes - byte stream

p - position

s - stop

end - end

isReverseMatchAllowed

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

onigenc_always_true_is_allowed_reverse_match

Specified by:

isReverseMatchAllowed in class Encoding