/**
* Cast a PHP runtime value to an ecmascript value
*
* @param input the value to cast
* @return v8::Handle<v8::Value>
*/
v8::Handle<v8::Value> value(const Php::Value &input)
{
// create a handle that we can return a value from
v8::EscapableHandleScope scope(Isolate::get());
// the result value we are assigning
v8::Local<v8::Value> result;
// are we dealing with a value originally from ecmascript?
if (input.instanceOf("JS\\Object"))
{
// cast the input to the original object
result = static_cast<JSObject*>(input.implementation())->object();
}
else
{
// the value can be of many types
switch (input.type())
{
case Php::Type::Null: /* don't set anything, let it be empty */ break;
case Php::Type::Numeric: result = v8::Integer::New(Isolate::get(), input); break;
case Php::Type::Float: result = v8::Number::New(Isolate::get(), input); break;
case Php::Type::Bool: result = v8::Boolean::New(Isolate::get(), input); break;
case Php::Type::String: result = v8::String::NewFromUtf8(Isolate::get(), input); break;
case Php::Type::Object: result = Object(input); break;
case Php::Type::Callable: result = v8::FunctionTemplate::New(Isolate::get(), callback, Handle(input))->GetFunction(); break;
case Php::Type::Array: result = Array(input); break;
default:
break;
}
}
// return the value by "escaping" it
return scope.Escape(result);
}
Php::Value sub(Php::Parameters ¶ms) {
Php::Value t = params[0];
Complex *a = (Complex *) t.implementation();
r -= (double) a->getReal();
i -= (double) a->getImage();
return this;
}
void DI::setDefault(Php::Parameters ¶ms)
{
try {
Php::Value value = params.at(0);
_default = (DI *) value.implementation();
} catch (const std::out_of_range& e) {
throw Php::Exception("Invalid number of parameters supplied");
}
}
Php::Value mul(Php::Parameters ¶ms) {
Php::Value t = params[0];
Complex *a = (Complex *) t.implementation();
double tr = r * (double) (a->getReal()) - i * (double) (a->getImage());
double ti = i * (double) (a->getReal()) + r * (double) (a->getImage());
r = tr;
i = ti;
return this;
}
Php::Value div(Php::Parameters ¶ms) {
Php::Value t = params[0];
Complex *b = (Complex*) t.implementation();
double t1 = b->mod() * b->mod();
if (t1 < EPS)
throw Php::Exception("Division by zero");
double tr = r * (double) (b->getReal()) + i * (double) (b->getImage());
double ti = i * (double) (b->getReal()) - r * (double) (b->getImage());
r = tr / t1;
i = ti / t1;
return this;
}