static void scan_uint(unsigned int base) {
unsigned int i = 0;
unsigned int c;
while(1) {
c = chr2int(*src);
if(c >= base) /* this also includes the UINT_MAX case */
break;
i *= base;
i += c;
++src;
++yylloc.last_column;
}
/* maybe we should check for whitespace or something */
yylval.integer = i;
}
std::string strmulti2(const std::string pre)
{
std::string val;
int carry_over = 0;
int tmpval;
for (int i = pre.size()-1; i >= 0; --i){
tmpval = chr2int(pre[i]) * 2 + carry_over;
//std::cout << chr2int(pre[i]) << " * 2 + " << carry_over << std::endl;
//std::cout << "tmpval : " << tmpval << std::endl;
val.insert(0, 1, int2chr(tmpval%10));
carry_over = tmpval / 10;
if (i == 0 && carry_over) val.insert(0, 1, int2chr(carry_over));
//std::cout << "carry_over : " << carry_over << std::endl;
}
return val;
}
