Class: Mustang::V8::Integer

Inherits:
Primitive show all
Includes:
Comparable, Delegated
Defined in:
lib/mustang/v8/integer.rb,
ext/v8/v8_integer.cpp

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Delegated

#method_missing, #old_method_missing, #old_respond_to?, #respond_to?, #to_s

Methods inherited from Value

#==, #===, #array?, #ary?, #bool?, #boolean?, #date?, #empty?, #external?, #false?, #func?, #function?, #int?, #integer?, #null?, #num?, #number?, #obj?, #object?, #regex?, #regexp?, #str?, #string?, #to_boolean, #to_integer, #to_number, #to_object, #to_string, #true?, #undefined?

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Delegated

Class Method Details

.V8::Integer.new(int) ⇒ Object

Returns new V8 integer reflected from given fixnum value.



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# File 'ext/v8/v8_integer.cpp', line 28

static VALUE rb_v8_integer_new(VALUE klass, VALUE data)
{
  HandleScope scope;
  PREVENT_CREATION_WITHOUT_CONTEXT();
  VALUE num = rb_funcall2(data, rb_intern("to_i"), 0, NULL);
  return v8_ref_new(klass, to_v8_integer(num));
}

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/mustang/v8/integer.rb', line 7

def <=>(other)
  to_i <=> other
end

#delegate ⇒ Object 



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# File 'lib/mustang/v8/integer.rb', line 11

def delegate
  to_i
end

#kind_of?(klass) ⇒ Boolean

Returns:



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# File 'lib/mustang/v8/integer.rb', line 15

def kind_of?(klass)
  klass == ::Fixnum or super(klass)
end

#to_i ⇒ Object

Returns fixnum value representation of referenced v8 integer.



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# File 'ext/v8/v8_integer.cpp', line 43

static VALUE rb_v8_integer_to_i(VALUE self)
{
  HandleScope scope;
  Local<Integer> num = unwrap(self);

  if (num->IsUint32()) {
    return UINT2NUM(num->Uint32Value());
  } else if (num->IsInt32()) {
    return INT2NUM(num->Int32Value());
  } else {
    return INT2NUM(0);
  }
}