ezc/src/vars.h

494 lines
13 KiB
C++

/*
* This file is a part of EZC -- Easy templating in C++ library
* and is distributed under the BSD 3-Clause licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name Tomasz Sowa nor the names of contributors to this
* project may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef headerfile_ezc_vars
#define headerfile_ezc_vars
#include "var.h"
#include "utf8/utf8.h"
#include "env.h"
#include <string>
#include <map>
#include <list>
namespace Ezc
{
// rename to something like Object? or a better name?
template<typename StreamType>
class Vars
{
public:
typedef void (*UserFunction)(Env<StreamType> &);
Var<StreamType> & add(const char * name);
Var<StreamType> & add(const wchar_t * name);
Var<StreamType> & add(const std::string & name);
Var<StreamType> & add(const std::wstring & name);
void add(const char * name, const Var<StreamType> & var);
void add(const wchar_t * name, const Var<StreamType> & var);
void add(const std::string & name, const Var<StreamType> & var);
void add(const std::wstring & name, const Var<StreamType> & var);
Var<StreamType> & add(const char * name, UserFunction user_function);
Var<StreamType> & add(const wchar_t * name, UserFunction user_function);
Var<StreamType> & add(const std::string & name, UserFunction user_function);
Var<StreamType> & add(const std::wstring & name, UserFunction user_function);
Var<StreamType> & add(const char * name, morm::Model & model);
Var<StreamType> & add(const wchar_t * name, morm::Model & model);
Var<StreamType> & add(const std::string & name, morm::Model & model);
Var<StreamType> & add(const std::wstring & name, morm::Model & model);
template<typename ModelType>
Var<StreamType> & add(const char * name, std::vector<ModelType> & model_container);
template<typename ModelType>
Var<StreamType> & add(const wchar_t * name, std::vector<ModelType> & model_container);
template<typename ModelType>
Var<StreamType> & add(const std::string & name, std::vector<ModelType> & model_container);
template<typename ModelType>
Var<StreamType> & add(const std::wstring & name, std::vector<ModelType> & model_container);
template<typename ModelType>
Var<StreamType> & add(const char * name, std::list<ModelType> & model_container);
template<typename ModelType>
Var<StreamType> & add(const wchar_t * name, std::list<ModelType> & model_container);
template<typename ModelType>
Var<StreamType> & add(const std::string & name, std::list<ModelType> & model_container);
template<typename ModelType>
Var<StreamType> & add(const std::wstring & name, std::list<ModelType> & model_container);
template<typename ModelType>
Var<StreamType> & add(const char * name, std::vector<ModelType*> & model_container);
template<typename ModelType>
Var<StreamType> & add(const wchar_t * name, std::vector<ModelType*> & model_container);
template<typename ModelType>
Var<StreamType> & add(const std::string & name, std::vector<ModelType*> & model_container);
template<typename ModelType>
Var<StreamType> & add(const std::wstring & name, std::vector<ModelType*> & model_container);
template<typename ModelType>
Var<StreamType> & add(const char * name, std::list<ModelType*> & model_container);
template<typename ModelType>
Var<StreamType> & add(const wchar_t * name, std::list<ModelType*> & model_container);
template<typename ModelType>
Var<StreamType> & add(const std::string & name, std::list<ModelType*> & model_container);
template<typename ModelType>
Var<StreamType> & add(const std::wstring & name, std::list<ModelType*> & model_container);
Var<StreamType> * find(const char * name) const;
Var<StreamType> * find(const wchar_t * name) const;
Var<StreamType> * find(const std::string & name) const;
Var<StreamType> * find(const std::wstring & name) const;
private:
typedef std::list<Var<StreamType>> VarList;
VarList var_list;
typedef std::map<std::wstring, Var<StreamType>*> VarMap;
VarMap var_map;
};
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const char * name)
{
std::wstring name_wide;
pt::utf8_to_wide(name, name_wide);
add(name_wide);
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const wchar_t * name)
{
std::wstring name_str(name);
return add(name_str);
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const std::string & name)
{
std::wstring name_wide;
pt::utf8_to_wide(name, name_wide);
return add(name_wide);
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const std::wstring & name)
{
auto i = var_map.insert(std::make_pair(name, nullptr));
if( i.second )
{
Var<StreamType> & var = var_list.emplace_back();
i.first->second = &var;
}
i.first->second->clear();
return *(i.first->second);
}
template<typename StreamType>
void Vars<StreamType>::add(const char * name, const Var<StreamType> & var)
{
std::wstring name_wide;
pt::utf8_to_wide(name, name_wide);
add(name_wide, var);
}
template<typename StreamType>
void Vars<StreamType>::add(const wchar_t * name, const Var<StreamType> & var)
{
std::wstring name_str(name);
add(name_str, var);
}
template<typename StreamType>
void Vars<StreamType>::add(const std::string & name, const Var<StreamType> & var)
{
std::wstring name_wide;
pt::utf8_to_wide(name, name_wide);
add(name_wide, var);
}
template<typename StreamType>
void Vars<StreamType>::add(const std::wstring & name, const Var<StreamType> & var)
{
var_list.push_back(var);
var_map[name] = &var_list.back();
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const char * name, UserFunction user_function)
{
Var<StreamType> & var = add(name);
var.set(user_function);
return var;
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const wchar_t * name, UserFunction user_function)
{
Var<StreamType> & var = add(name);
var.set(user_function);
return var;
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const std::string & name, UserFunction user_function)
{
Var<StreamType> & var = add(name);
var.set(user_function);
return var;
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const std::wstring & name, UserFunction user_function)
{
Var<StreamType> & var = add(name);
var.set(user_function);
return var;
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const char * name, morm::Model & model)
{
Var<StreamType> & var = add(name);
var.set(model);
return var;
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const wchar_t * name, morm::Model & model)
{
Var<StreamType> & var = add(name);
var.set(model);
return var;
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const std::string & name, morm::Model & model)
{
Var<StreamType> & var = add(name);
var.set(model);
return var;
}
template<typename StreamType>
Var<StreamType> & Vars<StreamType>::add(const std::wstring & name, morm::Model & model)
{
Var<StreamType> & var = add(name);
var.set(model);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const char * name, std::vector<ModelType> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const wchar_t * name, std::vector<ModelType> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const std::string & name, std::vector<ModelType> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const std::wstring & name, std::vector<ModelType> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const char * name, std::list<ModelType> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const wchar_t * name, std::list<ModelType> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const std::string & name, std::list<ModelType> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const std::wstring & name, std::list<ModelType> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const char * name, std::vector<ModelType*> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const wchar_t * name, std::vector<ModelType*> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const std::string & name, std::vector<ModelType*> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const std::wstring & name, std::vector<ModelType*> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const char * name, std::list<ModelType*> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const wchar_t * name, std::list<ModelType*> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const std::string & name, std::list<ModelType*> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
template<typename ModelType>
Var<StreamType> & Vars<StreamType>::add(const std::wstring & name, std::list<ModelType*> & model_container)
{
Var<StreamType> & var = add(name);
var.set(model_container);
return var;
}
template<typename StreamType>
Var<StreamType> * Vars<StreamType>::find(const char * name) const
{
std::wstring name_wide;
pt::utf8_to_wide(name, name_wide);
return find(name_wide);
}
template<typename StreamType>
Var<StreamType> * Vars<StreamType>::find(const wchar_t * name) const
{
typename VarMap::const_iterator i = var_map.find(name);
if( i != var_map.end() )
{
return i->second;
}
return nullptr;
}
template<typename StreamType>
Var<StreamType> * Vars<StreamType>::find(const std::string & name) const
{
std::wstring name_wide;
pt::utf8_to_wide(name, name_wide);
return find(name_wide);
}
template<typename StreamType>
Var<StreamType> * Vars<StreamType>::find(const std::wstring & name) const
{
typename VarMap::const_iterator i = var_map.find(name);
if( i != var_map.end() )
{
return i->second;
}
return nullptr;
}
} // namespace
#endif