org.jcodings

Class CanBeTrailTableEncoding

java.lang.Object

org.jcodings.Encoding

org.jcodings.AbstractEncoding

org.jcodings.MultiByteEncoding

org.jcodings.CanBeTrailTableEncoding

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

BaseBIG5Encoding, BaseSJISEncoding, CP949Encoding, GBKEncoding

public abstract class CanBeTrailTableEncoding
extends MultiByteEncoding

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean[]	CanBeTrailTable

Fields inherited from class org.jcodings.MultiByteEncoding

A, EncLen, F, Trans, TransZero

Fields inherited from class org.jcodings.AbstractEncoding

EMPTY_FOLD_CODES

Fields inherited from class org.jcodings.Encoding

CHAR_INVALID, charset, hashCode, isAsciiCompatible, isDummy, isFixedWidth, isSingleByte, maxLength, minLength, name, NEW_LINE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CanBeTrailTableEncoding(java.lang.String name, int minLength, int maxLength, int[] EncLen, int[][] Trans, short[] CTypeTable, boolean[] CanBeTrailTable)

Method Summary

Modifier and Type	Method and Description
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 s, int end) Seeks the previous character head in a stream Oniguruma equivalent: left_adjust_char_head

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.AbstractEncoding

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

Methods inherited from class org.jcodings.Encoding

asciiToLower, asciiToUpper, codeToMbc, codeToMbcLength, ctypeCodeRange, 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, isUpper, isWord, isWordGraphPrint, isXDigit, length, load, maxLength, maxLengthDistance, mbcodeStartPosition, mbcToCode, minLength, odigitVal, prevCharHead, replicate, rightAdjustCharHead, rightAdjustCharHeadWithPrev, 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

CanBeTrailTable

protected final boolean[] CanBeTrailTable

Constructor Detail

CanBeTrailTableEncoding

protected CanBeTrailTableEncoding(java.lang.String name,
                                  int minLength,
                                  int maxLength,
                                  int[] EncLen,
                                  int[][] Trans,
                                  short[] CTypeTable,
                                  boolean[] CanBeTrailTable)

Method Detail

leftAdjustCharHead

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

Description copied from class: Encoding

Seeks the previous character head in a stream Oniguruma equivalent: left_adjust_char_head

Specified by:

leftAdjustCharHead in class Encoding

Parameters:

bytes - byte stream

p - position

s - stop

end - end

isReverseMatchAllowed

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

Description copied from class: Encoding

Returns true if it's safe to use reversal Boyer-Moore search fail fast algorithm Oniguruma equivalent: is_allowed_reverse_match

Specified by:

isReverseMatchAllowed in class Encoding