org.joni.encoding
Class SingleByteEncoding

java.lang.Object
  org.joni.encoding.Encoding
      org.joni.encoding.SingleByteEncoding

Direct Known Subclasses:

ASCIIEncoding, CaseFoldMapEncoding

public abstract class SingleByteEncoding
extends Encoding

Field Summary

protected static int[][]	AsciiLowerMap
static byte[]	AsciiToLowerCaseTable
static byte[]	AsciiToUpperCaseTable
protected static CaseFoldCodeItem[]	EMPTY_FOLD_CODES
protected byte[]	LowerCaseTable

Fields inherited from class org.joni.encoding.Encoding

hashCode, name, NEW_LINE

Constructor Summary

protected

SingleByteEncoding(short[] CTypeTable, byte[] LowerCaseTable)

Method Summary

void	applyAllCaseFold(int flag, ApplyAllCaseFoldFunction fun, java.lang.Object arg) onigenc_ascii_apply_all_case_fold / used also by multibyte encodings
protected void	asciiApplyAllCaseFold(int flag, ApplyAllCaseFoldFunction fun, java.lang.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	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) onigenc_always_true_is_allowed_reverse_match
boolean	isSingleByte()
int	leftAdjustCharHead(byte[] bytes, int start, int p) onigenc_single_byte_left_adjust_char_head
int	length(byte c) onigenc_single_byte_mbc_enc_len
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[] lower) onigenc_ascii_mbc_case_fold
int	mbcToCode(byte[] bytes, int p, int end) onigenc_single_byte_mbc_to_code
int	minLength() Returns minimum character byte length that can appear in an encoding Oniguruma equivalent: min_enc_len
int	propertyNameToCType(byte[] bytes, int p, int end) onigenc_minimum_property_name_to_ctype notably overridden by unicode encodings
int	strLength(byte[] bytes, int p, int end)

Methods inherited from class org.joni.encoding.Encoding

asciiToLower, asciiToUpper, digitVal, equals, getName, hashCode, isAlnum, isAlpha, isAscii, isBlank, isCntrl, isCodeCType, 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, toString, xdigitVal

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

LowerCaseTable

protected final byte[] LowerCaseTable

AsciiToLowerCaseTable

public static final byte[] AsciiToLowerCaseTable

AsciiToUpperCaseTable

public static final byte[] AsciiToUpperCaseTable

AsciiLowerMap

protected static final int[][] AsciiLowerMap

EMPTY_FOLD_CODES

protected static final CaseFoldCodeItem[] EMPTY_FOLD_CODES

Constructor Detail

SingleByteEncoding

protected SingleByteEncoding(short[] CTypeTable,
                             byte[] LowerCaseTable)

Method Detail

length

public final 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

strLength

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

Overrides:

strLength in class Encoding

maxLength

public final int maxLength()

Description copied from class: Encoding

Returns maximum character byte length that can appear in an encoding Oniguruma equivalent: max_enc_len

Specified by:

maxLength in class Encoding

minLength

public final int minLength()

Description copied from class: Encoding

Returns minimum character byte length that can appear in an encoding Oniguruma equivalent: min_enc_len

Specified by:

minLength 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 final 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 start,
                                    int p)

onigenc_single_byte_left_adjust_char_head

Specified by:

leftAdjustCharHead in class Encoding

isReverseMatchAllowed

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

onigenc_always_true_is_allowed_reverse_match

Specified by:

isReverseMatchAllowed in class Encoding

isSingleByte

public final boolean isSingleByte()

Specified by:

isSingleByte in class Encoding

isFixedWidth

public final boolean isFixedWidth()

Specified by:

isFixedWidth 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)

mbcCaseFold

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

onigenc_ascii_mbc_case_fold

Specified by:

mbcCaseFold in class Encoding

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

asciiApplyAllCaseFold

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

applyAllCaseFold

public void applyAllCaseFold(int flag,
                             ApplyAllCaseFoldFunction fun,
                             java.lang.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

propertyNameToCType

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

onigenc_minimum_property_name_to_ctype notably overridden by unicode encodings

Specified by:

propertyNameToCType in class Encoding