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python3.2  3.2.2
Classes | Defines | Typedefs | Functions
xmltok.h File Reference
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Classes

struct  position
struct  ATTRIBUTE
struct  encoding
struct  INIT_ENCODING

Defines

#define XML_TOK_TRAILING_RSQB
#define XML_TOK_NONE   -4 /* The string to be scanned is empty */
#define XML_TOK_TRAILING_CR
#define XML_TOK_PARTIAL_CHAR   -2 /* only part of a multibyte sequence */
#define XML_TOK_PARTIAL   -1 /* only part of a token */
#define XML_TOK_INVALID   0
#define XML_TOK_START_TAG_WITH_ATTS   1
#define XML_TOK_START_TAG_NO_ATTS   2
#define XML_TOK_EMPTY_ELEMENT_WITH_ATTS   3 /* empty element tag <e/> */
#define XML_TOK_EMPTY_ELEMENT_NO_ATTS   4
#define XML_TOK_END_TAG   5
#define XML_TOK_DATA_CHARS   6
#define XML_TOK_DATA_NEWLINE   7
#define XML_TOK_CDATA_SECT_OPEN   8
#define XML_TOK_ENTITY_REF   9
#define XML_TOK_CHAR_REF   10 /* numeric character reference */
#define XML_TOK_PI   11 /* processing instruction */
#define XML_TOK_XML_DECL   12 /* XML decl or text decl */
#define XML_TOK_COMMENT   13
#define XML_TOK_BOM   14 /* Byte order mark */
#define XML_TOK_PROLOG_S   15
#define XML_TOK_DECL_OPEN   16 /* <!foo */
#define XML_TOK_DECL_CLOSE   17 /* > */
#define XML_TOK_NAME   18
#define XML_TOK_NMTOKEN   19
#define XML_TOK_POUND_NAME   20 /* #name */
#define XML_TOK_OR   21 /* | */
#define XML_TOK_PERCENT   22
#define XML_TOK_OPEN_PAREN   23
#define XML_TOK_CLOSE_PAREN   24
#define XML_TOK_OPEN_BRACKET   25
#define XML_TOK_CLOSE_BRACKET   26
#define XML_TOK_LITERAL   27
#define XML_TOK_PARAM_ENTITY_REF   28
#define XML_TOK_INSTANCE_START   29
#define XML_TOK_NAME_QUESTION   30 /* name? */
#define XML_TOK_NAME_ASTERISK   31 /* name* */
#define XML_TOK_NAME_PLUS   32 /* name+ */
#define XML_TOK_COND_SECT_OPEN   33 /* <![ */
#define XML_TOK_COND_SECT_CLOSE   34 /* ]]> */
#define XML_TOK_CLOSE_PAREN_QUESTION   35 /* )? */
#define XML_TOK_CLOSE_PAREN_ASTERISK   36 /* )* */
#define XML_TOK_CLOSE_PAREN_PLUS   37 /* )+ */
#define XML_TOK_COMMA   38
#define XML_TOK_ATTRIBUTE_VALUE_S   39
#define XML_TOK_CDATA_SECT_CLOSE   40
#define XML_TOK_PREFIXED_NAME   41
#define XML_N_STATES   3
#define XML_PROLOG_STATE   0
#define XML_CONTENT_STATE   1
#define XML_CDATA_SECTION_STATE   2
#define XML_N_LITERAL_TYPES   2
#define XML_ATTRIBUTE_VALUE_LITERAL   0
#define XML_ENTITY_VALUE_LITERAL   1
#define XML_UTF8_ENCODE_MAX   4
#define XML_UTF16_ENCODE_MAX   2
#define XmlTok(enc, state, ptr, end, nextTokPtr)   (((enc)->scanners[state])(enc, ptr, end, nextTokPtr))
#define XmlPrologTok(enc, ptr, end, nextTokPtr)   XmlTok(enc, XML_PROLOG_STATE, ptr, end, nextTokPtr)
#define XmlContentTok(enc, ptr, end, nextTokPtr)   XmlTok(enc, XML_CONTENT_STATE, ptr, end, nextTokPtr)
#define XmlCdataSectionTok(enc, ptr, end, nextTokPtr)   XmlTok(enc, XML_CDATA_SECTION_STATE, ptr, end, nextTokPtr)
#define XmlLiteralTok(enc, literalType, ptr, end, nextTokPtr)   (((enc)->literalScanners[literalType])(enc, ptr, end, nextTokPtr))
#define XmlAttributeValueTok(enc, ptr, end, nextTokPtr)   XmlLiteralTok(enc, XML_ATTRIBUTE_VALUE_LITERAL, ptr, end, nextTokPtr)
#define XmlEntityValueTok(enc, ptr, end, nextTokPtr)   XmlLiteralTok(enc, XML_ENTITY_VALUE_LITERAL, ptr, end, nextTokPtr)
#define XmlSameName(enc, ptr1, ptr2)   (((enc)->sameName)(enc, ptr1, ptr2))
#define XmlNameMatchesAscii(enc, ptr1, end1, ptr2)   (((enc)->nameMatchesAscii)(enc, ptr1, end1, ptr2))
#define XmlNameLength(enc, ptr)   (((enc)->nameLength)(enc, ptr))
#define XmlSkipS(enc, ptr)   (((enc)->skipS)(enc, ptr))
#define XmlGetAttributes(enc, ptr, attsMax, atts)   (((enc)->getAtts)(enc, ptr, attsMax, atts))
#define XmlCharRefNumber(enc, ptr)   (((enc)->charRefNumber)(enc, ptr))
#define XmlPredefinedEntityName(enc, ptr, end)   (((enc)->predefinedEntityName)(enc, ptr, end))
#define XmlUpdatePosition(enc, ptr, end, pos)   (((enc)->updatePosition)(enc, ptr, end, pos))
#define XmlIsPublicId(enc, ptr, end, badPtr)   (((enc)->isPublicId)(enc, ptr, end, badPtr))
#define XmlUtf8Convert(enc, fromP, fromLim, toP, toLim)   (((enc)->utf8Convert)(enc, fromP, fromLim, toP, toLim))
#define XmlUtf16Convert(enc, fromP, fromLim, toP, toLim)   (((enc)->utf16Convert)(enc, fromP, fromLim, toP, toLim))

Typedefs

typedef struct position POSITION
typedef struct encoding
typedef int(PTRCALLSCANNER )(const ENCODING *, const char *, const char *, const char **)
typedef const char * p

Functions

int XmlParseXmlDecl (int isGeneralTextEntity, const ENCODING *enc, const char *ptr, const char *end, const char **badPtr, const char **versionPtr, const char **versionEndPtr, const char **encodingNamePtr, const ENCODING **namedEncodingPtr, int *standalonePtr)
int XmlInitEncoding (INIT_ENCODING *, const ENCODING **, const char *name)
const ENCODING * XmlGetUtf8InternalEncoding (void)
const ENCODING * XmlGetUtf16InternalEncoding (void)
int FASTCALL XmlUtf8Encode (int charNumber, char *buf)
int FASTCALL XmlUtf16Encode (int charNumber, unsigned short *buf)
int XmlSizeOfUnknownEncoding (void)
typedef int (XMLCALL *CONVERTER)(void *userData
ENCODING * XmlInitUnknownEncoding (void *mem, int *table, CONVERTER convert, void *userData)
int XmlParseXmlDeclNS (int isGeneralTextEntity, const ENCODING *enc, const char *ptr, const char *end, const char **badPtr, const char **versionPtr, const char **versionEndPtr, const char **encodingNamePtr, const ENCODING **namedEncodingPtr, int *standalonePtr)
int XmlInitEncodingNS (INIT_ENCODING *, const ENCODING **, const char *name)
const ENCODING * XmlGetUtf8InternalEncodingNS (void)
const ENCODING * XmlGetUtf16InternalEncodingNS (void)
ENCODING * XmlInitUnknownEncodingNS (void *mem, int *table, CONVERTER convert, void *userData)

Class Documentation

struct position

Definition at line 110 of file xmltok.h.

Class Members
XML_Size columnNumber
XML_Size lineNumber
struct ATTRIBUTE

Definition at line 116 of file xmltok.h.

Class Members
const char * name
char normalized
const char * valueEnd
const char * valuePtr
struct INIT_ENCODING

Definition at line 259 of file xmltok.h.

Class Members
const ENCODING ** encPtr
ENCODING initEnc

Define Documentation

Definition at line 102 of file xmltok.h.

#define XML_CDATA_SECTION_STATE   2

Definition at line 96 of file xmltok.h.

#define XML_CONTENT_STATE   1

Definition at line 95 of file xmltok.h.

#define XML_ENTITY_VALUE_LITERAL   1

Definition at line 103 of file xmltok.h.

#define XML_N_LITERAL_TYPES   2

Definition at line 101 of file xmltok.h.

#define XML_N_STATES   3

Definition at line 91 of file xmltok.h.

#define XML_PROLOG_STATE   0

Definition at line 94 of file xmltok.h.

#define XML_TOK_ATTRIBUTE_VALUE_S   39

Definition at line 74 of file xmltok.h.

#define XML_TOK_BOM   14 /* Byte order mark */

Definition at line 43 of file xmltok.h.

#define XML_TOK_CDATA_SECT_CLOSE   40

Definition at line 77 of file xmltok.h.

#define XML_TOK_CDATA_SECT_OPEN   8

Definition at line 33 of file xmltok.h.

#define XML_TOK_CHAR_REF   10 /* numeric character reference */

Definition at line 35 of file xmltok.h.

#define XML_TOK_CLOSE_BRACKET   26

Definition at line 57 of file xmltok.h.

#define XML_TOK_CLOSE_PAREN   24

Definition at line 55 of file xmltok.h.

#define XML_TOK_CLOSE_PAREN_ASTERISK   36 /* )* */

Definition at line 69 of file xmltok.h.

#define XML_TOK_CLOSE_PAREN_PLUS   37 /* )+ */

Definition at line 70 of file xmltok.h.

#define XML_TOK_CLOSE_PAREN_QUESTION   35 /* )? */

Definition at line 68 of file xmltok.h.

#define XML_TOK_COMMA   38

Definition at line 71 of file xmltok.h.

#define XML_TOK_COMMENT   13

Definition at line 42 of file xmltok.h.

#define XML_TOK_COND_SECT_CLOSE   34 /* ]]> */

Definition at line 67 of file xmltok.h.

#define XML_TOK_COND_SECT_OPEN   33 /* <![ */

Definition at line 66 of file xmltok.h.

#define XML_TOK_DATA_CHARS   6

Definition at line 31 of file xmltok.h.

#define XML_TOK_DATA_NEWLINE   7

Definition at line 32 of file xmltok.h.

#define XML_TOK_DECL_CLOSE   17 /* > */

Definition at line 48 of file xmltok.h.

#define XML_TOK_DECL_OPEN   16 /* <!foo */

Definition at line 47 of file xmltok.h.

Definition at line 29 of file xmltok.h.

#define XML_TOK_EMPTY_ELEMENT_WITH_ATTS   3 /* empty element tag <e/> */

Definition at line 28 of file xmltok.h.

#define XML_TOK_END_TAG   5

Definition at line 30 of file xmltok.h.

#define XML_TOK_ENTITY_REF   9

Definition at line 34 of file xmltok.h.

#define XML_TOK_INSTANCE_START   29

Definition at line 60 of file xmltok.h.

#define XML_TOK_INVALID   0

Definition at line 21 of file xmltok.h.

#define XML_TOK_LITERAL   27

Definition at line 58 of file xmltok.h.

#define XML_TOK_NAME   18

Definition at line 49 of file xmltok.h.

#define XML_TOK_NAME_ASTERISK   31 /* name* */

Definition at line 64 of file xmltok.h.

#define XML_TOK_NAME_PLUS   32 /* name+ */

Definition at line 65 of file xmltok.h.

#define XML_TOK_NAME_QUESTION   30 /* name? */

Definition at line 63 of file xmltok.h.

#define XML_TOK_NMTOKEN   19

Definition at line 50 of file xmltok.h.

#define XML_TOK_NONE   -4 /* The string to be scanned is empty */

Definition at line 17 of file xmltok.h.

#define XML_TOK_OPEN_BRACKET   25

Definition at line 56 of file xmltok.h.

#define XML_TOK_OPEN_PAREN   23

Definition at line 54 of file xmltok.h.

#define XML_TOK_OR   21 /* | */

Definition at line 52 of file xmltok.h.

#define XML_TOK_PARAM_ENTITY_REF   28

Definition at line 59 of file xmltok.h.

#define XML_TOK_PARTIAL   -1 /* only part of a token */

Definition at line 20 of file xmltok.h.

#define XML_TOK_PARTIAL_CHAR   -2 /* only part of a multibyte sequence */

Definition at line 19 of file xmltok.h.

#define XML_TOK_PERCENT   22

Definition at line 53 of file xmltok.h.

#define XML_TOK_PI   11 /* processing instruction */

Definition at line 40 of file xmltok.h.

#define XML_TOK_POUND_NAME   20 /* #name */

Definition at line 51 of file xmltok.h.

#define XML_TOK_PREFIXED_NAME   41

Definition at line 82 of file xmltok.h.

#define XML_TOK_PROLOG_S   15

Definition at line 46 of file xmltok.h.

#define XML_TOK_START_TAG_NO_ATTS   2

Definition at line 27 of file xmltok.h.

Definition at line 26 of file xmltok.h.

Value:
-3   /* A CR at the end of the scan;
                                    might be part of CRLF sequence */

Definition at line 18 of file xmltok.h.

Value:
-5 /* ] or ]] at the end of the scan; might be
                                    start of illegal ]]> sequence */

Definition at line 13 of file xmltok.h.

#define XML_TOK_XML_DECL   12 /* XML decl or text decl */

Definition at line 41 of file xmltok.h.

#define XML_UTF16_ENCODE_MAX   2

Definition at line 108 of file xmltok.h.

#define XML_UTF8_ENCODE_MAX   4

Definition at line 106 of file xmltok.h.

#define XmlAttributeValueTok (   enc,
  ptr,
  end,
  nextTokPtr 
)    XmlLiteralTok(enc, XML_ATTRIBUTE_VALUE_LITERAL, ptr, end, nextTokPtr)

Definition at line 221 of file xmltok.h.

#define XmlCdataSectionTok (   enc,
  ptr,
  end,
  nextTokPtr 
)    XmlTok(enc, XML_CDATA_SECTION_STATE, ptr, end, nextTokPtr)

Definition at line 205 of file xmltok.h.

#define XmlCharRefNumber (   enc,
  ptr 
)    (((enc)->charRefNumber)(enc, ptr))

Definition at line 241 of file xmltok.h.

#define XmlContentTok (   enc,
  ptr,
  end,
  nextTokPtr 
)    XmlTok(enc, XML_CONTENT_STATE, ptr, end, nextTokPtr)

Definition at line 202 of file xmltok.h.

#define XmlEntityValueTok (   enc,
  ptr,
  end,
  nextTokPtr 
)    XmlLiteralTok(enc, XML_ENTITY_VALUE_LITERAL, ptr, end, nextTokPtr)

Definition at line 224 of file xmltok.h.

#define XmlGetAttributes (   enc,
  ptr,
  attsMax,
  atts 
)    (((enc)->getAtts)(enc, ptr, attsMax, atts))

Definition at line 238 of file xmltok.h.

#define XmlIsPublicId (   enc,
  ptr,
  end,
  badPtr 
)    (((enc)->isPublicId)(enc, ptr, end, badPtr))

Definition at line 250 of file xmltok.h.

#define XmlLiteralTok (   enc,
  literalType,
  ptr,
  end,
  nextTokPtr 
)    (((enc)->literalScanners[literalType])(enc, ptr, end, nextTokPtr))

Definition at line 218 of file xmltok.h.

#define XmlNameLength (   enc,
  ptr 
)    (((enc)->nameLength)(enc, ptr))

Definition at line 232 of file xmltok.h.

#define XmlNameMatchesAscii (   enc,
  ptr1,
  end1,
  ptr2 
)    (((enc)->nameMatchesAscii)(enc, ptr1, end1, ptr2))

Definition at line 229 of file xmltok.h.

#define XmlPredefinedEntityName (   enc,
  ptr,
  end 
)    (((enc)->predefinedEntityName)(enc, ptr, end))

Definition at line 244 of file xmltok.h.

#define XmlPrologTok (   enc,
  ptr,
  end,
  nextTokPtr 
)    XmlTok(enc, XML_PROLOG_STATE, ptr, end, nextTokPtr)

Definition at line 199 of file xmltok.h.

#define XmlSameName (   enc,
  ptr1,
  ptr2 
)    (((enc)->sameName)(enc, ptr1, ptr2))

Definition at line 227 of file xmltok.h.

#define XmlSkipS (   enc,
  ptr 
)    (((enc)->skipS)(enc, ptr))

Definition at line 235 of file xmltok.h.

#define XmlTok (   enc,
  state,
  ptr,
  end,
  nextTokPtr 
)    (((enc)->scanners[state])(enc, ptr, end, nextTokPtr))

Definition at line 196 of file xmltok.h.

#define XmlUpdatePosition (   enc,
  ptr,
  end,
  pos 
)    (((enc)->updatePosition)(enc, ptr, end, pos))

Definition at line 247 of file xmltok.h.

#define XmlUtf16Convert (   enc,
  fromP,
  fromLim,
  toP,
  toLim 
)    (((enc)->utf16Convert)(enc, fromP, fromLim, toP, toLim))

Definition at line 256 of file xmltok.h.

#define XmlUtf8Convert (   enc,
  fromP,
  fromLim,
  toP,
  toLim 
)    (((enc)->utf8Convert)(enc, fromP, fromLim, toP, toLim))

Definition at line 253 of file xmltok.h.


Typedef Documentation

typedef struct encoding

Definition at line 124 of file xmltok.h.

char * p

Definition at line 283 of file xmltok.h.

typedef struct position POSITION
typedef int(PTRCALL * SCANNER)(const ENCODING *, const char *, const char *, const char **)

Definition at line 126 of file xmltok.h.


Function Documentation

typedef int ( XMLCALL CONVERTER)

Definition at line 8 of file xmltok_ns.c.

{
#if BYTEORDER == 1234
  return &ns(internal_little2_encoding).enc;
#elif BYTEORDER == 4321
  return &ns(internal_big2_encoding).enc;
#else
  const short n = 1;
  return (*(const char *)&n
          ? &ns(internal_little2_encoding).enc
          : &ns(internal_big2_encoding).enc);
#endif
}

Definition at line 2 of file xmltok_ns.c.

{
  return &ns(internal_utf8_encoding).enc;
}
int XmlInitEncoding ( INIT_ENCODING ,
const ENCODING **  ,
const char *  name 
)

Definition at line 49 of file xmltok_ns.c.

{
  int i = getEncodingIndex(name);
  if (i == UNKNOWN_ENC)
    return 0;
  SET_INIT_ENC_INDEX(p, i);
  p->initEnc.scanners[XML_PROLOG_STATE] = NS(initScanProlog);
  p->initEnc.scanners[XML_CONTENT_STATE] = NS(initScanContent);
  p->initEnc.updatePosition = initUpdatePosition;
  p->encPtr = encPtr;
  *encPtr = &(p->initEnc);
  return 1;
}

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int XmlInitEncodingNS ( INIT_ENCODING ,
const ENCODING **  ,
const char *  name 
)
ENCODING* XmlInitUnknownEncoding ( void mem,
int table,
CONVERTER  convert,
void userData 
)

Definition at line 1338 of file xmltok.c.

{
  int i;
  struct unknown_encoding *e = (struct unknown_encoding *)mem;
  for (i = 0; i < (int)sizeof(struct normal_encoding); i++)
    ((char *)mem)[i] = ((char *)&latin1_encoding)[i];
  for (i = 0; i < 128; i++)
    if (latin1_encoding.type[i] != BT_OTHER
        && latin1_encoding.type[i] != BT_NONXML
        && table[i] != i)
      return 0;
  for (i = 0; i < 256; i++) {
    int c = table[i];
    if (c == -1) {
      e->normal.type[i] = BT_MALFORM;
      /* This shouldn't really get used. */
      e->utf16[i] = 0xFFFF;
      e->utf8[i][0] = 1;
      e->utf8[i][1] = 0;
    }
    else if (c < 0) {
      if (c < -4)
        return 0;
      e->normal.type[i] = (unsigned char)(BT_LEAD2 - (c + 2));
      e->utf8[i][0] = 0;
      e->utf16[i] = 0;
    }
    else if (c < 0x80) {
      if (latin1_encoding.type[c] != BT_OTHER
          && latin1_encoding.type[c] != BT_NONXML
          && c != i)
        return 0;
      e->normal.type[i] = latin1_encoding.type[c];
      e->utf8[i][0] = 1;
      e->utf8[i][1] = (char)c;
      e->utf16[i] = (unsigned short)(c == 0 ? 0xFFFF : c);
    }
    else if (checkCharRefNumber(c) < 0) {
      e->normal.type[i] = BT_NONXML;
      /* This shouldn't really get used. */
      e->utf16[i] = 0xFFFF;
      e->utf8[i][0] = 1;
      e->utf8[i][1] = 0;
    }
    else {
      if (c > 0xFFFF)
        return 0;
      if (UCS2_GET_NAMING(nmstrtPages, c >> 8, c & 0xff))
        e->normal.type[i] = BT_NMSTRT;
      else if (UCS2_GET_NAMING(namePages, c >> 8, c & 0xff))
        e->normal.type[i] = BT_NAME;
      else
        e->normal.type[i] = BT_OTHER;
      e->utf8[i][0] = (char)XmlUtf8Encode(c, e->utf8[i] + 1);
      e->utf16[i] = (unsigned short)c;
    }
  }
  e->userData = userData;
  e->convert = convert;
  if (convert) {
    e->normal.isName2 = unknown_isName;
    e->normal.isName3 = unknown_isName;
    e->normal.isName4 = unknown_isName;
    e->normal.isNmstrt2 = unknown_isNmstrt;
    e->normal.isNmstrt3 = unknown_isNmstrt;
    e->normal.isNmstrt4 = unknown_isNmstrt;
    e->normal.isInvalid2 = unknown_isInvalid;
    e->normal.isInvalid3 = unknown_isInvalid;
    e->normal.isInvalid4 = unknown_isInvalid;
  }
  e->normal.enc.utf8Convert = unknown_toUtf8;
  e->normal.enc.utf16Convert = unknown_toUtf16;
  return &(e->normal.enc);
}

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ENCODING* XmlInitUnknownEncodingNS ( void mem,
int table,
CONVERTER  convert,
void userData 
)
int XmlParseXmlDecl ( int  isGeneralTextEntity,
const ENCODING *  enc,
const char *  ptr,
const char *  end,
const char **  badPtr,
const char **  versionPtr,
const char **  versionEndPtr,
const char **  encodingNamePtr,
const ENCODING **  namedEncodingPtr,
int standalonePtr 
)

Definition at line 84 of file xmltok_ns.c.

{
  return doParseXmlDecl(NS(findEncoding),
                        isGeneralTextEntity,
                        enc,
                        ptr,
                        end,
                        badPtr,
                        versionPtr,
                        versionEndPtr,
                        encodingName,
                        encoding,
                        standalone);
}

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int XmlParseXmlDeclNS ( int  isGeneralTextEntity,
const ENCODING *  enc,
const char *  ptr,
const char *  end,
const char **  badPtr,
const char **  versionPtr,
const char **  versionEndPtr,
const char **  encodingNamePtr,
const ENCODING **  namedEncodingPtr,
int standalonePtr 
)

Definition at line 1250 of file xmltok.c.

{
  return sizeof(struct unknown_encoding);
}
int FASTCALL XmlUtf16Encode ( int  charNumber,
unsigned short *  buf 
)

Definition at line 1222 of file xmltok.c.

{
  if (charNum < 0)
    return 0;
  if (charNum < 0x10000) {
    buf[0] = (unsigned short)charNum;
    return 1;
  }
  if (charNum < 0x110000) {
    charNum -= 0x10000;
    buf[0] = (unsigned short)((charNum >> 10) + 0xD800);
    buf[1] = (unsigned short)((charNum & 0x3FF) + 0xDC00);
    return 2;
  }
  return 0;
}
int FASTCALL XmlUtf8Encode ( int  charNumber,
char *  buf 
)

Definition at line 1185 of file xmltok.c.

{
  enum {
    /* minN is minimum legal resulting value for N byte sequence */
    min2 = 0x80,
    min3 = 0x800,
    min4 = 0x10000
  };

  if (c < 0)
    return 0;
  if (c < min2) {
    buf[0] = (char)(c | UTF8_cval1);
    return 1;
  }
  if (c < min3) {
    buf[0] = (char)((c >> 6) | UTF8_cval2);
    buf[1] = (char)((c & 0x3f) | 0x80);
    return 2;
  }
  if (c < min4) {
    buf[0] = (char)((c >> 12) | UTF8_cval3);
    buf[1] = (char)(((c >> 6) & 0x3f) | 0x80);
    buf[2] = (char)((c & 0x3f) | 0x80);
    return 3;
  }
  if (c < 0x110000) {
    buf[0] = (char)((c >> 18) | UTF8_cval4);
    buf[1] = (char)(((c >> 12) & 0x3f) | 0x80);
    buf[2] = (char)(((c >> 6) & 0x3f) | 0x80);
    buf[3] = (char)((c & 0x3f) | 0x80);
    return 4;
  }
  return 0;
}