-/* Copyright (c) 2016-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2016-2022. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include <xbt/base.h>
#include <xbt/sysdep.h>
+#include <xbt/utility.hpp>
namespace simgrid {
namespace config {
/** A variable bound to a CLI option
*
* <pre><code>
- * static simgrid::config::flag<int> answer("answer", "Expected answer", 42);
- * static simgrid::config::flag<std::string> name("name", "Ford Perfect", "John Doe");
- * static simgrid::config::flag<double> gamma("gamma", "Gamma factor", 1.987);
+ * static simgrid::config::Flag<int> answer("answer", "Expected answer", 42);
+ * static simgrid::config::Flag<std::string> name("name", "Ford Perfect", "John Doe");
+ * static simgrid::config::Flag<double> gamma("gamma", "Gamma factor", 1.987);
* </code></pre>
*/
template<class T>
* @param desc Flag description
* @param value Flag initial/default value
*/
- Flag(const char* name, const char* desc, T value) : value_(value), name_(name)
+ Flag(const char* name, const char* desc, xbt::type_identity_t<T> value) : value_(value), name_(name)
{
simgrid::config::bind_flag(value_, name, desc);
}
/** Constructor taking also an array of aliases for name */
- Flag(const char* name, std::initializer_list<const char*> aliases, const char* desc, T value)
+ Flag(const char* name, std::initializer_list<const char*> aliases, const char* desc, xbt::type_identity_t<T> value)
: value_(value), name_(name)
{
simgrid::config::bind_flag(value_, name, aliases, desc);
/* A constructor accepting a callback that will be passed the parameter.
* It can either return a boolean (informing whether the parameter is valid), or returning void.
*/
- template <class F> Flag(const char* name, const char* desc, T value, F callback) : value_(value), name_(name)
+ template <class F>
+ Flag(const char* name, const char* desc, xbt::type_identity_t<T> value, F callback) : value_(value), name_(name)
{
simgrid::config::bind_flag(value_, name, desc, std::move(callback));
}
template <class F>
- Flag(const char* name, std::initializer_list<const char*> aliases, const char* desc, T value, F callback)
+ Flag(const char* name, std::initializer_list<const char*> aliases, const char* desc, xbt::type_identity_t<T> value,
+ F callback)
: value_(value), name_(name)
{
simgrid::config::bind_flag(value_, name, aliases, desc, std::move(callback));
* and producing an informative error message when an invalid value is passed, or when help is passed as a value.
*/
template <class F>
- Flag(const char* name, const char* desc, T value, const std::map<std::string, std::string, std::less<>>& valid_values,
- F callback)
+ Flag(const char* name, const char* desc, xbt::type_identity_t<T> value,
+ const std::map<std::string, std::string, std::less<>>& valid_values, F callback)
: value_(value), name_(name)
{
simgrid::config::bind_flag(value_, name, desc, valid_values, std::move(callback));
/* A constructor with everything */
template <class F>
- Flag(const char* name, std::initializer_list<const char*> aliases, const char* desc, T value,
+ Flag(const char* name, std::initializer_list<const char*> aliases, const char* desc, xbt::type_identity_t<T> value,
const std::map<std::string, std::string, std::less<>>& valid_values, F callback)
: value_(value), name_(name)
{
XBT_PUBLIC void finalize();
XBT_PUBLIC void show_aliases();
XBT_PUBLIC void help();
+
} // namespace config
} // namespace simgrid