bool str2num(const SQChar *s,SQObjectPtr &res)
{
SQChar *end;
const SQChar *e = s;
SQBool isfloat = SQFalse;
SQChar c;
while((c = *e) != _SC('\0'))
{
if(c == _SC('.') || c == _SC('E')|| c == _SC('e')) { //e and E is for scientific notation
isfloat = SQTrue;
break;
}
e++;
}
if(isfloat){
SQFloat r = SQFloat(scstrtod(s,&end));
if(s == end) return false;
res = r;
}
else{
SQInteger r = SQInteger(scstrtol(s,&end,10));
if(s == end) return false;
res = r;
}
return true;
}
static SQInteger validate_format(HSQUIRRELVM v, SQChar *fmt, const SQChar *src, SQInteger n,SQInteger &width)
{
SQChar *dummy;
SQChar swidth[MAX_WFORMAT_LEN];
SQInteger wc = 0;
SQInteger start = n;
fmt[0] = '%';
while (isfmtchr(src[n])) n++;
while (scisdigit(src[n])) {
swidth[wc] = src[n];
n++;
wc++;
if(wc>=MAX_WFORMAT_LEN)
return sq_throwerror(v,_SC("width format too long"));
}
swidth[wc] = '\0';
if(wc > 0) {
width = scstrtol(swidth,&dummy,10);
}
else
width = 0;
if (src[n] == '.') {
n++;
wc = 0;
while (scisdigit(src[n])) {
swidth[wc] = src[n];
n++;
wc++;
if(wc>=MAX_WFORMAT_LEN)
return sq_throwerror(v,_SC("precision format too long"));
}
swidth[wc] = '\0';
if(wc > 0) {
width += scstrtol(swidth,&dummy,10);
}
}
if (n-start > MAX_FORMAT_LEN )
return sq_throwerror(v,_SC("format too long"));
memcpy(&fmt[1],&src[start],((n-start)+1)*sizeof(SQChar));
fmt[(n-start)+2] = '\0';
return n;
}
bool str2num(const SQChar *s,SQObjectPtr &res)
{
SQChar *end;
if(scstrstr(s,_SC("."))){
SQFloat r = SQFloat(scstrtod(s,&end));
if(s == end) return false;
res = r;
return true;
}
else{
SQInteger r = SQInteger(scstrtol(s,&end,10));
if(s == end) return false;
res = r;
return true;
}
}
