namespace caspar {
-class param_comparer {
- const std::wstring& lhs;
- public:
- explicit param_comparer(const std::wstring& p) : lhs(p) {}
- bool operator()(const std::wstring& rhs) { return boost::iequals(lhs, rhs); }
- };
+class param_comparer
+{
+ const std::wstring& lhs;
+public:
+ explicit param_comparer(const std::wstring& p) : lhs(p) {}
+ bool operator()(const std::wstring& rhs) { return boost::iequals(lhs, rhs); }
+};
template<typename C>
bool contains_param(const std::wstring& name, C&& params)
return std::find_if(params.begin(), params.end(), param_comparer(name)) != params.end();
}
+template<typename C>
+void replace_placeholders(const std::wstring& placeholder, const std::wstring& replacement, C&& params)
+{
+ for (auto& param : params)
+ boost::ireplace_all(param, placeholder, replacement);
+}
+
template<typename T, typename C>
typename std::enable_if<!std::is_convertible<T, std::wstring>::value, typename std::decay<T>::type>::type get_param(const std::wstring& name, C&& params, T fail_value = T())
{
if(++it == params.end())
throw std::out_of_range("");
- return boost::lexical_cast<std::decay<T>::type>(*it);
+ return boost::lexical_cast<typename std::decay<T>::type>(*it);
}
catch(...)
{
- CASPAR_THROW_EXCEPTION(invalid_argument() << msg_info("Failed to parse param.") << arg_name_info(name) << nested_exception(std::current_exception()));
+ CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Failed to parse param " + name) << nested_exception(std::current_exception()));
}
}
}
catch(...)
{
- CASPAR_THROW_EXCEPTION(invalid_argument() << msg_info("Failed to parse param.") << arg_name_info(name) << nested_exception(std::current_exception()));
+ CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Failed to parse param " + name) << nested_exception(std::current_exception()));
}
}
-}
\ No newline at end of file
+}