Class Transcoding

java.lang.Object

org.jcodings.transcode.Transcoding

All Implemented Interfaces:

TranscodingInstruction

public class Transcoding
extends Object
implements TranscodingInstruction

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CALL_FUN_IO
private static final int	CALL_FUN_SIO
private static final int	CALL_FUN_SO
private int	charStart
private byte[]	charStartBytes
private static final int	CLEANUP
private static final int	FINISH_FUNC
private static final int	FINISHED
private int	flags
private static final int	FOLLOW_BYTE
private static final int	FOLLOW_INFO
private static final int	FOUR_BYTE_0
private static final int	FOUR_BYTE_1
private static final int	FOUR_BYTE_2
private static final int	FOUR_BYTE_3
private static final int	GB_FOUR_BYTE_0
private static final int	GB_FOUR_BYTE_1
private static final int	GB_FOUR_BYTE_2
private static final int	GB_FOUR_BYTE_3
private byte[]	inBytes
private int	inCharStart
private int	inP
private Ptr	inPos
private byte	nextByte
private static final int	NEXTBYTE
private int	nextInfo
private int	nextTable
private static final int	NOMAP_TRANSFER
private static final int	ONE_BYTE_1
private int	outputIndex
private static final int	READ_MORE
(package private) int	readAgainLength
(package private) final byte[]	readBuf
(package private) int	recognizedLength
private static final int	REPORT_INCOMPLETE
private static final int	REPORT_INVALID
private static final int	REPORT_UNDEF
private static final int	RESUME_AFTER_OUTPUT
private static final int	RESUME_CALL_FUN_SIO
private static final int	RESUME_CALL_FUN_SO
private static final int	RESUME_FINISH_WRITEBUF
private static final int	RESUME_NOMAP
private static final int	RESUME_STRING
private static final int	RESUME_TRANSFER_WRITEBUF
private int	resumePosition
private static final int	SELECT_TABLE
private static final int	START
(package private) final byte[]	state
private static final int	STRING
private static final int	SUSPEND
private EConvResult	suspendResult
final Transcoder	transcoder
private static final int	TRANSFER_WRITEBUF
private static final int	TWO_BYTE_1
private static final int	TWO_BYTE_2
private static final int	WORDINDEX_SHIFT_BITS
private final byte[]	writeBuf
private int	writeBuffLen
private int	writeBuffOff

Fields inherited from interface TranscodingInstruction

FOURbt, FUNii, FUNio, FUNsi, FUNsio, FUNso, GB4bt, INVALID, LAST, NOMAP, NOMAP_RESUME_1, ONEbt, STR1, THREEbt, TWObt, UNDEF, ZERObt, ZeroXResume_1, ZeroXResume_2

Constructor Summary

Constructors

Constructor	Description
Transcoding(Transcoder transcoder, int flags)

Method Summary

Modifier and Type	Method	Description
static int	BL_ACTION(Transcoding tc, byte b)
private static int	BL_BASE(Transcoding tc)
private static int	BL_INFO(Transcoding tc)
static int	BL_MAX_BYTE(Transcoding tc)
static int	BL_MIN_BYTE(Transcoding tc)
static int	BL_OFFSET(Transcoding tc, int b)
private static int	BYTE_ADDR(int index)
private static int	BYTE_LOOKUP_BASE(Transcoding tc, int bl)
private static int	BYTE_LOOKUP_INFO(Transcoding tc, int bl)
(package private) int	charStart()
private static boolean	checkAfterOutput(int opt, Ptr out_pos, int out_p_offset)
(package private) void	close()
(package private) EConvResult	convert(byte[] in, Ptr inPtr, int inStop, byte[] out, Ptr outPtr, int outStop, int flags)
static byte	getBT0(int a)
static byte	getBT1(int a)
static byte	getBT2(int a)
static byte	getBT3(int a)
static byte	getGB4bt0(int a)
static byte	getGB4bt1(int a)
static byte	getGB4bt2(int a)
static byte	getGB4bt3(int a)
private static int	INFO2WORDINDEX(int info)
private int[]	PREPARE_CHAR_LEN(int[] char_len)
private byte[][]	PREPARE_OUT_BYTES(byte[][] outBytes)
private static void	prepareToSuspend(Transcoding tc, byte[] in_bytes, int in_p, int inchar_start, Ptr in_pos, Ptr out_pos, int out_p, int readagain_len, int ip)
private static int	STR1_BYTEINDEX(int w)
private static int	STR1_LENGTH(byte[] bytes, int byteaddr)
private static int	SUSPEND(Transcoding tc, byte[] in_bytes, int in_p, int inchar_start, Ptr in_pos, Ptr out_pos, int out_p, int readagain_len, EConvResult ret, int ip)
private static int	SUSPEND_AFTER_OUTPUT(Transcoding tc, int opt, byte[] in_bytes, int in_p_offset, int inchar_start_offset, Ptr in_pos, Ptr out_pos, int out_p_offset, int readagain_len, int ip)
private static int	SUSPEND_OBUF(Transcoding tc, int out_stop, byte[] in_bytes, int in_p, int inchar_start, Ptr in_pos, Ptr out_pos, int out_p, int readagain_len, int ip)
String	toString()
private int	transcode_char_start(byte[] in_bytes, int in_start, int inchar_start, int in_p, int[] char_len_ptr, byte[][] retBytes)
private EConvResult	transcodeRestartable(byte[] in, Ptr inStart, int inStop, byte[] out, Ptr outStart, int outStop, int opt)
private EConvResult	transcodeRestartable0(byte[] in_bytes, Ptr in_pos, byte[] out_bytes, Ptr out_pos, int in_stop, int out_stop, int opt)
private static byte[]	TRANSCODING_READBUF(Transcoding tc)
private static int	WORD_ADDR(int index)
static int	WORDINDEX2INFO(int widx)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

transcoder

public final Transcoder transcoder

flags

private int flags

resumePosition

private int resumePosition

nextTable

private int nextTable

nextInfo

private int nextInfo

nextByte

private byte nextByte

outputIndex

private int outputIndex

recognizedLength

int recognizedLength

readAgainLength

int readAgainLength

readBuf

final byte[] readBuf

writeBuffOff

private int writeBuffOff

writeBuffLen

private int writeBuffLen

writeBuf

private final byte[] writeBuf

state

final byte[] state

suspendResult

private EConvResult suspendResult

charStart

private int charStart

charStartBytes

private byte[] charStartBytes

inCharStart

private int inCharStart

inBytes

private byte[] inBytes

inP

private int inP

inPos

private Ptr inPos

SUSPEND

private static final int SUSPEND

See Also:

• Constant Field Values

START

private static final int START

See Also:

• Constant Field Values

RESUME_AFTER_OUTPUT

private static final int RESUME_AFTER_OUTPUT

See Also:

• Constant Field Values

NEXTBYTE

private static final int NEXTBYTE

See Also:

• Constant Field Values

FOLLOW_BYTE

private static final int FOLLOW_BYTE

See Also:

• Constant Field Values

FOLLOW_INFO

private static final int FOLLOW_INFO

See Also:

• Constant Field Values

NOMAP_TRANSFER

private static final int NOMAP_TRANSFER

See Also:

• Constant Field Values

READ_MORE

private static final int READ_MORE

See Also:

• Constant Field Values

CALL_FUN_SIO

private static final int CALL_FUN_SIO

See Also:

• Constant Field Values

RESUME_CALL_FUN_SIO

private static final int RESUME_CALL_FUN_SIO

See Also:

• Constant Field Values

CALL_FUN_SO

private static final int CALL_FUN_SO

See Also:

• Constant Field Values

RESUME_CALL_FUN_SO

private static final int RESUME_CALL_FUN_SO

See Also:

• Constant Field Values

CALL_FUN_IO

private static final int CALL_FUN_IO

See Also:

• Constant Field Values

TRANSFER_WRITEBUF

private static final int TRANSFER_WRITEBUF

See Also:

• Constant Field Values

RESUME_TRANSFER_WRITEBUF

private static final int RESUME_TRANSFER_WRITEBUF

See Also:

• Constant Field Values

ONE_BYTE_1

private static final int ONE_BYTE_1

See Also:

• Constant Field Values

TWO_BYTE_1

private static final int TWO_BYTE_1

See Also:

• Constant Field Values

TWO_BYTE_2

private static final int TWO_BYTE_2

See Also:

• Constant Field Values

FOUR_BYTE_1

private static final int FOUR_BYTE_1

See Also:

• Constant Field Values

FOUR_BYTE_2

private static final int FOUR_BYTE_2

See Also:

• Constant Field Values

FOUR_BYTE_3

private static final int FOUR_BYTE_3

See Also:

• Constant Field Values

FOUR_BYTE_0

private static final int FOUR_BYTE_0

See Also:

• Constant Field Values

GB_FOUR_BYTE_0

private static final int GB_FOUR_BYTE_0

See Also:

• Constant Field Values

GB_FOUR_BYTE_1

private static final int GB_FOUR_BYTE_1

See Also:

• Constant Field Values

GB_FOUR_BYTE_2

private static final int GB_FOUR_BYTE_2

See Also:

• Constant Field Values

GB_FOUR_BYTE_3

private static final int GB_FOUR_BYTE_3

See Also:

• Constant Field Values

STRING

private static final int STRING

See Also:

• Constant Field Values

RESUME_STRING

private static final int RESUME_STRING

See Also:

• Constant Field Values

RESUME_NOMAP

private static final int RESUME_NOMAP

See Also:

• Constant Field Values

SELECT_TABLE

private static final int SELECT_TABLE

See Also:

• Constant Field Values

REPORT_INVALID

private static final int REPORT_INVALID

See Also:

• Constant Field Values

REPORT_INCOMPLETE

private static final int REPORT_INCOMPLETE

See Also:

• Constant Field Values

REPORT_UNDEF

private static final int REPORT_UNDEF

See Also:

• Constant Field Values

FINISH_FUNC

private static final int FINISH_FUNC

See Also:

• Constant Field Values

RESUME_FINISH_WRITEBUF

private static final int RESUME_FINISH_WRITEBUF

See Also:

• Constant Field Values

FINISHED

private static final int FINISHED

See Also:

• Constant Field Values

CLEANUP

private static final int CLEANUP

See Also:

• Constant Field Values

WORDINDEX_SHIFT_BITS

private static final int WORDINDEX_SHIFT_BITS

See Also:

• Constant Field Values

Constructor Details

Transcoding

public Transcoding(Transcoder transcoder,
 int flags)

Method Details

close

void close()

toString

public String toString()

Overrides:

toString in class Object

charStart

int charStart()

convert

EConvResult convert(byte[] in,
 Ptr inPtr,
 int inStop,
 byte[] out,
 Ptr outPtr,
 int outStop,
 int flags)

transcodeRestartable

private EConvResult transcodeRestartable(byte[] in,
 Ptr inStart,
 int inStop,
 byte[] out,
 Ptr outStart,
 int outStop,
 int opt)

STR1_LENGTH

private static int STR1_LENGTH(byte[] bytes,
 int byteaddr)

STR1_BYTEINDEX

private static int STR1_BYTEINDEX(int w)

transcodeRestartable0

private EConvResult transcodeRestartable0(byte[] in_bytes,
 Ptr in_pos,
 byte[] out_bytes,
 Ptr out_pos,
 int in_stop,
 int out_stop,
 int opt)

PREPARE_CHAR_LEN

private int[] PREPARE_CHAR_LEN(int[] char_len)

PREPARE_OUT_BYTES

private byte[][] PREPARE_OUT_BYTES(byte[][] outBytes)

transcode_char_start

private int transcode_char_start(byte[] in_bytes,
 int in_start,
 int inchar_start,
 int in_p,
 int[] char_len_ptr,
 byte[][] retBytes)

SUSPEND

private static int SUSPEND(Transcoding tc,
 byte[] in_bytes,
 int in_p,
 int inchar_start,
 Ptr in_pos,
 Ptr out_pos,
 int out_p,
 int readagain_len,
 EConvResult ret,
 int ip)

prepareToSuspend

private static void prepareToSuspend(Transcoding tc,
 byte[] in_bytes,
 int in_p,
 int inchar_start,
 Ptr in_pos,
 Ptr out_pos,
 int out_p,
 int readagain_len,
 int ip)

SUSPEND_OBUF

private static int SUSPEND_OBUF(Transcoding tc,
 int out_stop,
 byte[] in_bytes,
 int in_p,
 int inchar_start,
 Ptr in_pos,
 Ptr out_pos,
 int out_p,
 int readagain_len,
 int ip)

SUSPEND_AFTER_OUTPUT

private static int SUSPEND_AFTER_OUTPUT(Transcoding tc,
 int opt,
 byte[] in_bytes,
 int in_p_offset,
 int inchar_start_offset,
 Ptr in_pos,
 Ptr out_pos,
 int out_p_offset,
 int readagain_len,
 int ip)

checkAfterOutput

private static boolean checkAfterOutput(int opt,
 Ptr out_pos,
 int out_p_offset)

TRANSCODING_READBUF

private static byte[] TRANSCODING_READBUF(Transcoding tc)

WORDINDEX2INFO

public static int WORDINDEX2INFO(int widx)

INFO2WORDINDEX

private static int INFO2WORDINDEX(int info)

BYTE_ADDR

private static int BYTE_ADDR(int index)

WORD_ADDR

private static int WORD_ADDR(int index)

BL_BASE

private static int BL_BASE(Transcoding tc)

BL_INFO

private static int BL_INFO(Transcoding tc)

BYTE_LOOKUP_BASE

private static int BYTE_LOOKUP_BASE(Transcoding tc,
 int bl)

BYTE_LOOKUP_INFO

private static int BYTE_LOOKUP_INFO(Transcoding tc,
 int bl)

BL_MIN_BYTE

public static int BL_MIN_BYTE(Transcoding tc)

BL_MAX_BYTE

public static int BL_MAX_BYTE(Transcoding tc)

BL_OFFSET

public static int BL_OFFSET(Transcoding tc,
 int b)

BL_ACTION

public static int BL_ACTION(Transcoding tc,
 byte b)

getGB4bt0

public static byte getGB4bt0(int a)

getGB4bt1

public static byte getGB4bt1(int a)

getGB4bt2

public static byte getGB4bt2(int a)

getGB4bt3

public static byte getGB4bt3(int a)

getBT1

public static byte getBT1(int a)

getBT2

public static byte getBT2(int a)

getBT3

public static byte getBT3(int a)

getBT0

public static byte getBT0(int a)