gistfile1.go

// Given a slice of go-style Values, this function allocates a new array of c-style values and returns a pointer to the first element in the array, along with the length of the array.
func (ctx *Context) newCValueArray(val []*Value) (*C.JSValueRef, C.size_t) {
	if len(val) == 0 {
		return nil, 0
	}
	arr := make([]C.JSValueRef, len(val))
	for i := 0; i < len(val); i++ {
		arr[i] = val[i].ref
	}
	return &arr[0], C.size_t(len(arr))
}