Files
ChaiScript/include/chaiscript/dispatchkit/bad_boxed_cast.hpp
Jason Turner 6eab8ddfe1 Apply changes applied from clang-modernize
Needed 1-2 cleanups by hand. 99% was automatic.

* The version that ships with ubuntu 14.04 seems to not work.
  I had to build from scratch

* Use cmake to generate the build commands that clang-modernize wants

```sh
cmake -DCMAKE_EXPORT_COMPILE_COMMANDS:bool=true ../ChaiScript/
```

* Use the clang-modernize tool. Note that you have to be pretty explicit
  about the include paths if you want it to also update your include
  files

```sh
../llvm-build/bin/clang-modernize ../ChaiScript/src/*.cpp -for-compilers=gcc-4.8 -include /home/jason/ChaiScript/include,/hjason/ChaiScript/include/chaiscript,/home/jason/ChaiScript/include/chaiscript/dispatchkit,/home/jason/ChaiScript/include/chaiscript/language -p compile_commands.json
```

* In my case, it left some unused `typedef`s behind, which I cleaned up.
2014-05-10 08:25:38 -06:00

61 lines
1.7 KiB
C++

// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_BAD_BOXED_CAST_HPP_
#define CHAISCRIPT_BAD_BOXED_CAST_HPP_
#include "type_info.hpp"
namespace chaiscript
{
namespace exception
{
/// \brief Thrown in the event that a Boxed_Value cannot be cast to the desired type
///
/// It is used internally during function dispatch and may be used by the end user.
///
/// \sa chaiscript::boxed_cast
class bad_boxed_cast : public std::bad_cast
{
public:
bad_boxed_cast(const Type_Info &t_from, const std::type_info &t_to,
std::string t_what) CHAISCRIPT_NOEXCEPT
: from(t_from), to(&t_to), m_what(std::move(t_what))
{
}
bad_boxed_cast(const Type_Info &t_from, const std::type_info &t_to) CHAISCRIPT_NOEXCEPT
: from(t_from), to(&t_to), m_what("Cannot perform boxed_cast")
{
}
bad_boxed_cast(std::string t_what) CHAISCRIPT_NOEXCEPT
: to(nullptr), m_what(std::move(t_what))
{
}
virtual ~bad_boxed_cast() CHAISCRIPT_NOEXCEPT {}
/// \brief Description of what error occured
virtual const char * what() const CHAISCRIPT_NOEXCEPT override
{
return m_what.c_str();
}
Type_Info from; ///< Type_Info contained in the Boxed_Value
const std::type_info *to; ///< std::type_info of the desired (but failed) result type
private:
std::string m_what;
};
}
}
#endif