ZealOS/Demo/CompileDemo.HC
2020-02-15 14:01:48 -06:00

37 lines
730 B
HolyC
Executable file

F64 glbl;
F64 CompileDemo(U8 *st)
{
I64 type;
U8 *machine_code;
CCmpCtrl *cc=CmpCtrlNew(st,CCF_DONT_FREE_BUF);
F64 res=0;
Lex(cc); //Gotta get it started
"Compile \"%s\"\n",st;
do {
if (machine_code=LexExpression2Bin(cc,&type)) {
if (type!=RT_F64)
res=ToF64(Call(machine_code));
else
res=Call(machine_code)(F64);
Free(machine_code);
}
"res=%9.4f\n",res;
if (cc->token==';')
Lex(cc);
} while (cc->token!=TK_EOF); //end of file?
CmpCtrlDel(cc);
return res;
}
CompileDemo("2+Cos(ã)");
CompileDemo("1;2+4");
CompileDemo("glbl=1;glbl*2;glbl/3;Sin(glbl)");
//This is just like you typed-it on
//the cmd line.
ExePrint(
"I64 i;"
"for (i=0;i<10;i++) "
" \"%%d\n\",i;"
);