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/*
# Copyright (c) 2009 - OpenSLX Project, Computer Center University of Freiburg
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# --------------------------------------------------------------------------
# detail/gen/gen_policyChain.cpp:
# - generate the input_policy::detail::TypeList class
# --------------------------------------------------------------------------
*/
#include <iostream>
using namespace std;
#define NUM_MAX_ENTRIES 16
int main(int, char**)
{
int i;
cout << "template<";
for(i = 0; i < NUM_MAX_ENTRIES; i++)
{
if(i)
cout << ", ";
cout << "typename T" << i << " = void";
}
cout << ">\nstruct TypeList {\n";
cout << "typedef T0 head;\n";
cout << "typedef TypeList<";
for(i = 1; i < NUM_MAX_ENTRIES; i++)
{
if(i > 1)
cout << ", ";
cout << "T" << i;
}
cout << ", void > tail;\n";
cout << "};\n";
// Contains:
cout << "template<typename Needle, typename Haystack>\n"
"struct Contains { static const int index = -1; static const bool value = false; };\n";
// specializations:
cout << "#ifndef DOXYGEN_RUNNING\n";
for(i = 0; i < NUM_MAX_ENTRIES; i++)
{
int j;
cout << "template<typename Needle";
for(j = 0; j < NUM_MAX_ENTRIES; j++)
{
if(j == i)
continue;
cout << ", typename T" << j;
}
cout << ">\nstruct Contains<Needle, TypeList<";
for(j = 0; j < NUM_MAX_ENTRIES; j++)
{
if(j)
cout << ", ";
if(j == i)
cout << "Needle";
else
cout << "T" << j;
}
cout << "> >\n{ static const int index = " << i << "; static const bool value = true; };\n";
}
cout << "#endif\n";
// Empty List:
cout << "typedef TypeList<";
for(i = 0; i < NUM_MAX_ENTRIES; i++)
{
if(i)
cout << ", ";
cout << "void";
}
cout << " > EmptyList;\n";
// Macros:
cout << "#define IMPLICIT_TYPE_LIST_PARAMS(prefix) ";
for(i = 0; i < NUM_MAX_ENTRIES; i++)
{
if(i)
cout << ", ";
cout << "typename prefix##" << i << " = void";
}
cout << "\n";
cout << "#define IMPLICIT_TYPE_LIST_PARAMS_NODEFAULT(prefix) ";
for(i = 0; i < NUM_MAX_ENTRIES; i++)
{
if(i)
cout << ", ";
cout << "typename prefix##" << i;
}
cout << "\n";
cout << "#define IMPLICIT_TYPE_LIST_ARGS(prefix) ";
for(i = 0; i < NUM_MAX_ENTRIES; i++)
{
if(i)
cout << ", ";
cout << "prefix##" << i;
}
cout << "\n";
cout << "#define IMPLICIT_TYPE_LIST(prefix) ::input_policy::detail::TypeList<IMPLICIT_TYPE_LIST_ARGS(prefix) >\n";
return 0;
}
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