Module org.jruby.jcodings

Package org.jcodings

Class CaseFoldMapEncoding

java.lang.Object

org.jcodings.Encoding

org.jcodings.SingleByteEncoding

org.jcodings.CaseFoldMapEncoding

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

ISOEncoding, KOI8Encoding, KOI8REncoding, KOI8UEncoding, Windows_1250Encoding, Windows_1251Encoding, Windows_1252Encoding, Windows_1253Encoding, Windows_1254Encoding, Windows_1257Encoding

public abstract class CaseFoldMapEncoding
extends SingleByteEncoding

Field Summary

Fields

Modifier and Type	Field	Description
protected int[][]	CaseFoldMap
protected boolean	foldFlag

Fields inherited from class org.jcodings.SingleByteEncoding

LowerCaseTable, MAX_BYTE

Fields inherited from class org.jcodings.Encoding

CHAR_INVALID, isUnicode, isUTF8, maxLength, minLength, NEW_LINE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CaseFoldMapEncoding(String name, short[] CTypeTable, byte[] LowerCaseTable, int[][] CaseFoldMap)
protected	CaseFoldMapEncoding(String name, short[] CTypeTable, byte[] LowerCaseTable, int[][] CaseFoldMap, boolean foldFlag)

Method Summary

Modifier and Type	Method	Description
void	applyAllCaseFold(int flag, ApplyAllCaseFoldFunction fun, Object arg)	onigenc_ascii_apply_all_case_fold / used also by multibyte encodings
protected int	applyAllCaseFoldWithMap(int mapSize, int[][] map, boolean essTsettFlag, int flag, ApplyAllCaseFoldFunction fun, Object arg)	onigenc_apply_all_case_fold_with_map
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
protected CaseFoldCodeItem[]	getCaseFoldCodesByStringWithMap(int mapSize, int[][] map, boolean essTsettFlag, int flag, byte[] bytes, int p, int end)	onigenc_get_case_fold_codes_by_str_with_map
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	mbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] lower)	onigenc_ascii_mbc_case_fold
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.SingleByteEncoding

caseMap, codeToMbc, codeToMbcLength, ctypeCodeRange, isReverseMatchAllowed, leftAdjustCharHead, length, length, mbcToCode, strCodeAt, strLength

Methods inherited from class org.jcodings.Encoding

asciiToLower, asciiToUpper, digitVal, equals, getCharset, getCharsetName, 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

CaseFoldMap

protected final int[][] CaseFoldMap

foldFlag

protected final boolean foldFlag

Constructor Detail

CaseFoldMapEncoding

protected CaseFoldMapEncoding(String name,
                              short[] CTypeTable,
                              byte[] LowerCaseTable,
                              int[][] CaseFoldMap)

CaseFoldMapEncoding

protected CaseFoldMapEncoding(String name,
                              short[] CTypeTable,
                              byte[] LowerCaseTable,
                              int[][] CaseFoldMap,
                              boolean foldFlag)

Method Detail

applyAllCaseFoldWithMap

protected final int applyAllCaseFoldWithMap(int mapSize,
                                            int[][] map,
                                            boolean essTsettFlag,
                                            int flag,
                                            ApplyAllCaseFoldFunction fun,
                                            Object arg)

onigenc_apply_all_case_fold_with_map

getCaseFoldCodesByStringWithMap

protected final CaseFoldCodeItem[] getCaseFoldCodesByStringWithMap(int mapSize,
                                                                   int[][] map,
                                                                   boolean essTsettFlag,
                                                                   int flag,
                                                                   byte[] bytes,
                                                                   int p,
                                                                   int end)

onigenc_get_case_fold_codes_by_str_with_map

applyAllCaseFold

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

onigenc_ascii_apply_all_case_fold / used also by multibyte encodings

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

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

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

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,
                                           Object arg)

asciiCaseFoldCodesByString

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

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