-/* Copyright (c) 2016. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2016-2018. 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. */
-#ifndef _XBT_CONFIG_HPP_
-#define _XBT_CONFIG_HPP_
+#ifndef XBT_CONFIG_HPP
+#define XBT_CONFIG_HPP
#include <xbt/base.h>
namespace simgrid {
namespace config {
-XBT_PUBLIC_CLASS missing_key_error : public std::runtime_error {
+class XBT_PUBLIC missing_key_error : public std::runtime_error {
public:
explicit missing_key_error(const std::string& what)
: std::runtime_error(what) {}
explicit missing_key_error(const char* what)
: std::runtime_error(what) {}
- ~missing_key_error() noexcept;
+ ~missing_key_error() override;
};
template<class T> inline
// Get config
-template<class T>
-XBT_PUBLIC(T const&) getConfig(const char* name);
+template <class T> XBT_PUBLIC T const& getConfig(const char* name);
-extern template XBT_PUBLIC(int const&) getConfig<int>(const char* name);
-extern template XBT_PUBLIC(double const&) getConfig<double>(const char* name);
-extern template XBT_PUBLIC(bool const&) getConfig<bool>(const char* name);
-extern template XBT_PUBLIC(std::string const&) getConfig<std::string>(const char* name);
+extern template XBT_PUBLIC int const& getConfig<int>(const char* name);
+extern template XBT_PUBLIC double const& getConfig<double>(const char* name);
+extern template XBT_PUBLIC bool const& getConfig<bool>(const char* name);
+extern template XBT_PUBLIC std::string const& getConfig<std::string>(const char* name);
// Register:
* @param value Initial/default value
* @param callback called with the option value
*/
-template<class T>
-XBT_PUBLIC(void) declareFlag(const char* name, const char* description,
- T value, std::function<void(const T&)> callback = std::function<void(const T&)>());
-
-extern template XBT_PUBLIC(void) declareFlag(const char* name,
- const char* description, int value, std::function<void(int const &)> callback);
-extern template XBT_PUBLIC(void) declareFlag(const char* name,
- const char* description, double value, std::function<void(double const &)> callback);
-extern template XBT_PUBLIC(void) declareFlag(const char* name,
- const char* description, bool value, std::function<void(bool const &)> callback);
-extern template XBT_PUBLIC(void) declareFlag(const char* name,
- const char* description, std::string value, std::function<void(std::string const &)> callback);
+template <class T>
+XBT_PUBLIC void declareFlag(const char* name, const char* description, T value,
+ std::function<void(const T&)> callback = std::function<void(const T&)>());
+
+extern template XBT_PUBLIC void declareFlag(const char* name, const char* description, int value,
+ std::function<void(int const&)> callback);
+extern template XBT_PUBLIC void declareFlag(const char* name, const char* description, double value,
+ std::function<void(double const&)> callback);
+extern template XBT_PUBLIC void declareFlag(const char* name, const char* description, bool value,
+ std::function<void(bool const&)> callback);
+extern template XBT_PUBLIC void declareFlag(const char* name, const char* description, std::string value,
+ std::function<void(std::string const&)> callback);
// ***** alias *****
-XBT_PUBLIC(void) alias(const char* realname, const char* aliasname);
+XBT_PUBLIC void alias(const char* realname, const char* aliasname);
inline
void alias(std::initializer_list<const char*> names)
template<class T>
void bindFlag(T& value, const char* name, const char* description)
{
- using namespace std;
declareFlag<T>(name, description, value, [&value](T const& val) {
value = val;
});
* if (x < x_min || x => x_max)
* throw std::range_error("must be in [x_min, x_max)")
* });
- * </pre><code>
+ * </code></pre>
*/
// F is a checker, F : T& -> ()
template<class T, class F>
* <pre><code>
* static int x;
* simgrid::config::bindFlag(a, "x", [](int x) { return return x > 0; });
- * </pre><code>
+ * </code></pre>
*/
// F is a predicate, F : T const& -> bool
template<class T, class F>
bindFlag(T& value, const char* name, const char* description,
F callback)
{
- declareFlag(name, description, value, [&value,callback](const T& val) {
- if (!callback(val))
+ declareFlag(name, description, value, [&value, callback](const T& val) {
+ if (not callback(val))
throw std::range_error("invalid value");
value = std::move(val);
});
operator T const&() const{ return value_; }
// Basic interop with T:
- Flag& operator=(T const& that) { value_ = that; return *this; }
- Flag& operator=(T && that) { value_ = that; return *this; }
- bool operator==(T const& that) const { return value_ == that; }
- bool operator!=(T const& that) const { return value_ != that; }
- bool operator<(T const& that) const { return value_ < that; }
- bool operator>(T const& that) const { return value_ > that; }
- bool operator<=(T const& that) const { return value_ <= that; }
- bool operator>=(T const& that) const { return value_ >= that; }
+ template<class U>
+ Flag& operator=(U const& that) { value_ = that; return *this; }
+ template<class U>
+ Flag& operator=(U && that) { value_ = that; return *this; }
+ template<class U>
+ bool operator==(U const& that) const { return value_ == that; }
+ template<class U>
+ bool operator!=(U const& that) const { return value_ != that; }
+ template<class U>
+ bool operator<(U const& that) const { return value_ < that; }
+ template<class U>
+ bool operator>(U const& that) const { return value_ > that; }
+ template<class U>
+ bool operator<=(U const& that) const { return value_ <= that; }
+ template<class U>
+ bool operator>=(U const& that) const { return value_ >= that; }
};
}
}
+XBT_PUBLIC std::string xbt_cfg_get_string(const char* name);
#endif