/*JSON{
"type" : "constructor",
"class" : "Number",
"name" : "Number",
"generate" : "jswrap_number_constructor",
"params" : [
["value","JsVarArray","A single value to be converted to a number"]
],
"return" : ["JsVar","A Number object"]
}
Creates a number
*/
JsVar *jswrap_number_constructor(JsVar *args) {
if (jsvGetArrayLength(args)==0) return jsvNewFromInteger(0);
JsVar *val = jsvGetArrayItem(args, 0);
JsVar *result = 0;
if (jsvIsArray(val)) {
JsVarInt l = jsvGetArrayLength(val);
if (l==0) result = jsvNewFromInteger(0);
else if (l==1) {
JsVar *n = jsvGetArrayItem(val, 0);
if (jsvIsString(n) && jsvIsEmptyString(n)) result = jsvNewFromInteger(0);
else if (!jsvIsBoolean(n)) result=jsvAsNumber(n);
jsvUnLock(n);
} // else NaN
} else if (jsvIsUndefined(val) || jsvIsObject(val))
result = 0;
else {
if (jsvIsString(val) && jsvIsEmptyString(val)) {
result = jsvNewFromInteger(0);
} else
result = jsvAsNumber(val);
}
jsvUnLock(val);
if (result) return result;
return jsvNewFromFloat(NAN);
}
/*JSON{ "type":"constructor",
"class" : "Number",
"name" : "Number",
"generate" : "jswrap_number_constructor",
"description" : [ "Creates a number" ],
"params" : [ [ "value", "JsVar", "A value to be converted to a number"] ],
"return" : ["JsVar", "A Number object"]
}*/
JsVar *jswrap_number_constructor(JsVar *val) {
// FIXME: difference between Number()==0 and Number(udefined)==NaN
if (jsvIsUndefined(val)) return jsvNewFromInteger(0);
return jsvAsNumber(val);
}
