#include <std_include.hpp>
#include "html_argument.hpp"

html_argument::html_argument(VARIANT* val) : value_(val)
{
}

bool html_argument::is_empty() const
{
	return this->value_ == nullptr || this->value_->vt == VT_EMPTY;
}

bool html_argument::is_string() const
{
	if (this->is_empty()) return false;
	return this->value_->vt == VT_BSTR;
}

bool html_argument::is_number() const
{
	if (this->is_empty()) return false;
	return this->value_->vt == VT_I4;
}

bool html_argument::is_bool() const
{
	if (this->is_empty()) return false;
	return this->value_->vt == VT_BOOL;
}

std::string html_argument::get_string() const
{
	if (!this->is_string()) return {};
	std::wstring wide_string(this->value_->bstrVal);
	return std::string(wide_string.begin(), wide_string.end());
}

int html_argument::get_number() const
{
	if (!this->is_number()) return 0;
	return this->value_->intVal;
}

bool html_argument::get_bool() const
{
	if (!this->is_bool()) return false;
	return this->value_->boolVal != FALSE;
}