static void readCell( FILE *in, FILE *out )
{
Cell cell;
uint8_t *text = NULL;
uint16_t dict[ 256 ];
uint8_t size;
uint8_t type;
uint16_t offset;
fread( &cell, sizeof( Cell ), 1, in );
fprintf(out, " Flags: %8.2x (%u)\n", cell.zero, cell.zero);
fprintf(out, " Dictionary: %8.8x (%lu)\n", cell.dictOffset, cell.dictOffset);
fprintf(out, " Dict size: %8.2x (%u)\n", cell.dictCount, cell.dictCount);
fprintf(out, " Text size: %8.4x (%u)\n", cell.textCount, cell.textCount);
text = calloc( cell.textCount, sizeof( uint8_t ) );
if( text != NULL ) {
size_t count1;
size_t count2 = 1;
fread( text, cell.textCount, sizeof( uint8_t ), in );
fseek( in, cell.dictOffset, SEEK_SET );
memset( dict, 0, 256 * sizeof( uint16_t ) );
fread( dict, cell.dictCount, sizeof( uint16_t ), in );
for(count1 = 0; count1 < cell.textCount; count1++, count2++) {
switch( text[ count1 ] ) {
case 0xFA:
fprintf(out, "[(fa) </p>]");
break;
case 0xFB:
fprintf(out, "[(fb) <center>]");
break;
case 0xFC:
fprintf(out, "[(fc) <~spacing>]");
break;
case 0xFD:
fprintf(out, "[(fd) <br />]");
break;
case 0xFE:
fprintf(out, "[(fe) \" \"]");
break;
case 0xFF:
size = text[ ++count1 ];
type = text[ ++count1 ];
fprintf(out, "[(ff) <ESC: ");
count1 = readEscape( out, text, type, size, count1 );
break;
default:
offset = dict[text[count1]];
#ifdef DICT_TRACE
fprintf(out, "[(%2.2x -> %4.4x) %ls]", text[count1], dict[text[count1]], Vocabulary[dict[text[count1]]]);
#else
fprintf(out, "[%ls]", Vocabulary[dict[text[count1]]]);
#endif
}
if (!(count2 & 7))
fputc('\n', out);
}
if ((count2 - 1) & 7)
fputc('\n', out);
}
free(text);
}
bool CssTokenizer::readString() {
if (!lastReadEq('"') && !lastReadEq('\''))
return false;
char delim = lastRead;
currentToken.add(lastRead);
readChar();
while (in != NULL) {
if (lastReadEq(delim)) {
currentToken.add(lastRead);
readChar();
return true;
} else if (lastReadEq('\n') ||
lastReadEq('\r') ||
lastReadEq('\f')) {
throw new ParseException("end of line",
"end of string");
} else if (lastReadEq('\\'))
// note that even though readEscape() returns false it still
// eats the '\'.
readEscape() || readNewline();
else {
currentToken.add(lastRead);
readChar();
}
}
throw new ParseException("end of input",
"end of string");
return false;
}
bool CssTokenizer::readNMStart () {
if (in == NULL)
return false;
if (lastReadEq('_') ||
lastReadInRange('a', 'z') ||
lastReadInRange('A', 'Z')) {
currentToken.add(lastRead);
readChar();
return true;
} else
return (readNonAscii() || readEscape());
}
bool CssTokenizer::readUrl() {
string urlchars = "!#$%&*-[]-~";
if (!lastReadEq('('))
return false;
currentToken.add(lastRead);
readChar();
while(readWhitespace()) {};
if (readString()) {
if (lastReadEq(')')) {
currentToken.add(lastRead);
readChar();
return true;
} else {
throw new ParseException(&lastRead,
"end of url (')')");
}
}
while (in != NULL) {
if (readWhitespace() || lastReadEq(')')) {
while (readWhitespace()) {};
if (lastReadEq(')')) {
currentToken.add(lastRead);
readChar();
return true;
} else {
throw new ParseException(&lastRead,
"end of url (')')");
}
} else if (in != NULL && urlchars.find(lastRead)) {
currentToken.add(lastRead);
readChar();
} else if (!readNonAscii() &&
!readEscape()) {
throw new ParseException(&lastRead,
"end of url (')')");
}
}
throw new ParseException(&lastRead,
"end of url (')')");
return false;
}
