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#include <stdio.h>
#define BOLD 0x010000
#define DIM 0x020000
#define ITALIC 0x040000
#define UNDERLINE 0x080000
#define BLINK 0x100000
#define INVERSE 0x200000
static int fg,bg,fl,b,cl;
static char *cols[]={"BLK","RED","GRN","YEL","BLU","MAG","CYN","WHI",
"HIK","HIR","HIG","HIY","HIB","HIM","HIC","HIW"};
static int ntok, tok[10];
static int ch;
static void class()
{
if (!cl)
printf(" class=\"");
else
printf(" ");
cl=1;
}
static void span()
{
int tmp, _fg=fg, _bg=bg;
if (fg==-1 && bg==-1 && !fl)
return;
printf("<b");
cl=0;
if (fl&INVERSE)
{
if (_fg==-1)
_fg=7;
if (_bg==-1)
_bg=0;
tmp=_fg; _fg=_bg; _bg=tmp;
}
if (fl&DIM)
fg=8;
if (_fg!=-1)
{
if (fl&BOLD)
_fg|=8;
class();printf("%s", cols[_fg]);
}
else if (fl&BOLD)
class(),printf("BOLD");
if (_bg!=-1)
class(),printf("B%s", cols[_bg]);
if (fl&ITALIC)
class(),printf("ITA");
if (fl&UNDERLINE)
class(),printf((fl&BLINK)?"UNDBLI":"UND");
else if (fl&BLINK)
class(),printf("BLI");
if (cl)
printf("\"");
printf(">");
b=1;
}
static void unspan()
{
if (b)
printf("</b>");
b=0;
}
int main()
{
int i;
printf(
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\"\n"
"\t\"http://www.w3.org/TR/html4/strict.dtd\">\n"
"<html>\n"
"<head>\n"
"<!--<title></title>-->\n"
"<style type=\"text/css\">\n"
"body {background-color: black;}\n"
"pre {\n"
"\tfont-weight: normal;\n"
"\tcolor: #aaa;\n"
"\twhite-space: -moz-pre-wrap;\n"
"\twhite-space: -o-pre-wrap;\n"
"\twhite-space: -pre-wrap;\n"
"\twhite-space: pre-wrap;\n"
"\tword-wrap: break-word;\n"
"}\n"
"b {font-weight: normal}\n"
"b.BLK {color: #000}\n"
"b.BLU {color: #00a}\n"
"b.GRN {color: #0a0}\n"
"b.CYN {color: #0aa}\n"
"b.RED {color: #a00}\n"
"b.MAG {color: #a0a}\n"
"b.YEL {color: #aa0}\n"
"b.HIK {color: #555}\n"
"b.HIB {color: #55f}\n"
"b.HIG {color: #5f5}\n"
"b.HIC {color: #5ff}\n"
"b.HIR {color: #f55}\n"
"b.HIM {color: #f5f}\n"
"b.HIY {color: #ff5}\n"
"b.HIW {color: #fff}\n"
"b.BOLD {color: #fff}\n"
"b.BBLK {background-color: #000}\n"
"b.BBLU {background-color: #00a}\n"
"b.BGRN {background-color: #0a0}\n"
"b.BCYN {background-color: #0aa}\n"
"b.BRED {background-color: #a00}\n"
"b.BMAG {background-color: #a0a}\n"
"b.BYEL {background-color: #aa0}\n"
"b.BWHI {background-color: #aaa}\n"
"b.ITA {font-style: italic}\n"
"b.UND {text-decoration: underline}\n"
"b.BLI {text-decoration: blink}\n"
"b.UNDBLI {text-decoration: underline blink}\n"
"</style>\n"
"</head>\n"
"<body>\n"
"<pre>");
fg=bg=-1;
fl=0;
b=0;
ch=getchar();
normal:
switch(ch)
{
case EOF:
unspan();
printf("</pre>\n</body>\n</html>\n");
return 0;
case 0: case 1: case 2: case 3: case 4: case 5: case 6:
case 8: case 11: case 14: case 15:
case 16: case 17: case 18: case 19: case 20: case 21: case 22: case 23:
case 24: case 25: case 26: case 28: case 29: case 30: case 31:
ch=getchar();
goto normal;
case 7:
printf("¡"); /* bell */
ch=getchar();
goto normal;
case 12: /* form feed */
formfeed:
ch=getchar();
unspan();
printf("\n<hr>\n");
goto normal;
case 27: /* ESC */
ch=getchar();
goto esc;
case '<':
printf("<");
ch=getchar();
goto normal;
case '>':
printf(">");
ch=getchar();
goto normal;
case '&':
printf("&");
ch=getchar();
goto normal;
default:
putchar(ch);
ch=getchar();
goto normal;
}
/****************************************************************************/
esc:
if (ch!='[')
goto normal;
ch=getchar();
ntok=0;
tok[0]=0;
/****************************************************************************/
csi:
switch(ch)
{
case ';':
if (++ntok>=10)
goto normal; /* too many tokens, something is fishy */
tok[ntok]=0;
ch=getchar();
goto csi;
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
tok[ntok]=tok[ntok]*10+ch-'0';
ch=getchar();
goto csi;
case 'm':
for(i=0;i<=ntok;i++)
switch(tok[i])
{
case 0:
fg=bg=-1;
fl=0;
break;
case 1:
fl|=BOLD;
fl&=~DIM;
break;
case 2:
fl|=DIM;
fl&=~BOLD;
break;
case 3:
fl|=ITALIC;
break;
case 4:
fl|=UNDERLINE;
break;
case 5:
fl|=BLINK;
break;
case 7:
fl|=INVERSE;
break;
case 21:
fl&=~(BOLD|DIM);
break;
case 22:
fl&=~(BOLD|DIM);
break;
case 23:
fl&=~ITALIC;
break;
case 24:
fl&=~UNDERLINE;
break;
case 25:
fl&=~BLINK;
break;
case 27:
fl&=~INVERSE;
break;
case 30: case 31: case 32: case 33:
case 34: case 35: case 36: case 37:
fg=tok[i]-30;
break;
case 39:
fg=-1;
break;
case 40: case 41: case 42: case 43:
case 44: case 45: case 46: case 47:
bg=tok[i]-40;
break;
case 49:
bg=-1;
}
unspan();
span();
ch=getchar();
goto normal;
case 'J':
goto formfeed;
default:
ch=getchar(); /* invalid/unimplemented code, ignore */
case EOF:
goto normal;
}
}
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