bool as_value::abstract_equality_comparison( const as_value & first, const as_value & second )
{
if (first.type_of() == second.type_of())
{
if( first.is_undefined() ) return true;
if( first.is_null() ) return true;
if( first.is_number() )
{
double first_number = first.to_number();
double second_number = second.to_number();
if( first_number == get_nan() || second_number == get_nan() )
{
return false;
}
return first_number == second_number;
}
else if( first.is_string() )
{
return first.to_tu_string() == second.to_tu_string();
}
else if( first.is_bool() )
{
return first.to_bool() == second.to_bool();
}
//13.Return true if x and y refer to the same object or if they refer to objects joined to each other (see
//13.1.2). Otherwise, return false.
// TODO: treat joined object
return first.to_object() == second.to_object();
}
else
{
if( first.is_null() && second.is_undefined() ) return true;
if( second.is_null() && first.is_undefined() ) return true;
if( ( first.is_number() && second.is_string() )
|| (second.is_number() && first.is_string() ) )
{
return first.to_number() == second.to_number();
}
if( first.is_bool() || second.is_bool() ) return first.to_number() == second.to_number();
// TODO:20.If Type(x) is either String or Number and Type(y) is Object,
//return the result of the comparison x == ToPrimitive(y).
//21.If Type(x) is Object and Type(y) is either String or Number,
//return the result of the comparison ToPrimitive(x) == y.
return false;
}
}
/// Convert an AS object to an XML string.
std::string
ExternalInterface::_toXML(const as_value &val)
{
// GNASH_REPORT_FUNCTION;
std::stringstream ss;
if (val.is_string()) {
ss << "<string>" << val.to_string() << "</string>";
} else if (val.is_number()) {
ss << "<number>" << val.to_string() << "</number>";
} else if (val.is_undefined()) {
ss << "<void/>";
} else if (val.is_null()) {
ss << "<null/>";
// Exception isn't listed in any docs, but we'll use it for
// marshallExceptions.
} else if (val.is_exception()) {
ss << "<exception>" << val.to_string()<< "</exception>";
} else if (val.is_bool()) {
ss << (val.to_bool(8) ? "<true/>" : "<false/>");
// Function also isn't listed, but it's the only other type
// supported by as_value, so leaving it out doesn't seem right.
} else if (val.is_function()) {
ss << "<function>" << val.to_string() << "</function>";
} else if (val.is_object()) {
as_object *obj = val.get_object();
ss << _objectToXML(obj);
} else {
log_error(_("Can't convert unknown type %d"), val.to_string());
}
return ss.str();
}
void
test_int(as_value val)
{
if (val.is_number()) {
runtest.pass("as_value(int)");
} else {
runtest.fail("as_value(int)");
}
}