Ardour  9.0-pre0-582-g084a23a80d
TypeList.h
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1 //------------------------------------------------------------------------------
2 /*
3  https://github.com/vinniefalco/LuaBridge
4 
5  Copyright 2012, Vinnie Falco <vinnie.falco@gmail.com>
6  Copyright 2007, Nathan Reed
7 
8  License: The MIT License (http://www.opensource.org/licenses/mit-license.php)
9 
10  Permission is hereby granted, free of charge, to any person obtaining a copy
11  of this software and associated documentation files (the "Software"), to deal
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14  copies of the Software, and to permit persons to whom the Software is
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17  The above copyright notice and this permission notice shall be included in all
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21  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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28  This file incorporates work covered by the following copyright and
29  permission notice:
30 
31  The Loki Library
32  Copyright (c) 2001 by Andrei Alexandrescu
33  This code accompanies the book:
34  Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design
35  Patterns Applied". Copyright (c) 2001. Addison-Wesley.
36  Permission to use, copy, modify, distribute and sell this software for any
37  purpose is hereby granted without fee, provided that the above copyright
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39  permission notice appear in supporting documentation.
40  The author or Addison-Welsey Longman make no representations about the
41  suitability of this software for any purpose. It is provided "as is"
42  without express or implied warranty.
43 */
44 //==============================================================================
45 
49 typedef void None;
50 
51 template <typename Head, typename Tail = None>
52 struct TypeList
53 {
54 };
55 
59 template <typename List>
60 struct TypeListValues
61 {
62  static std::string const tostring (bool)
63  {
64  return "";
65  }
66 };
67 
79 template <typename Head, typename Tail>
80 struct TypeListValues <TypeList <Head, Tail> >
81 {
82  Head hd;
83  TypeListValues <Tail> tl;
84 
85  TypeListValues (Head hd_, TypeListValues <Tail> const& tl_)
86  : hd (hd_), tl (tl_)
87  {
88  }
89 
90  static std::string const tostring (bool comma = false)
91  {
92  std::string s;
93 
94  if (comma)
95  s = ", ";
96 
97  s = s + typeid (Head).name ();
98 
99  return s + TypeListValues <Tail>::tostring (true);
100  }
101 };
102 
103 //==============================================================================
108 template <typename List, int Start = 1>
109 struct ArgList
110 {
111 };
112 
113 template <int Start>
114 struct ArgList <None, Start> : public TypeListValues <None>
115 {
116  ArgList (lua_State*)
117  {
118  }
119 };
120 
121 template <typename Head, typename Tail, int Start>
122 struct ArgList <TypeList <Head, Tail>, Start>
123  : public TypeListValues <TypeList <Head, Tail> >
124 {
125  ArgList (lua_State* L)
126  : TypeListValues <TypeList <Head, Tail> > (Stack <Head>::get (L, Start),
127  ArgList <Tail, Start + 1> (L))
128  {
129  }
130 };
None
void None
Definition: TypeList.h:49
name
GtkImageIconNameData name
Definition: gtkimage.h:6
ArgList< None, Start >::ArgList
ArgList(lua_State *)
Definition: TypeList.h:116
TypeListValues< TypeList< Head, Tail > >::TypeListValues
TypeListValues(Head hd_, TypeListValues< Tail > const &tl_)
Definition: TypeList.h:85
TypeListValues< TypeList< Head, Tail > >::tostring
static std::string const tostring(bool comma=false)
Definition: TypeList.h:90
TypeListValues::tostring
static std::string const tostring(bool)
Definition: TypeList.h:62
lua_State
Definition: lstate.h:178