191 lines
4.7 KiB
C++
Executable File
191 lines
4.7 KiB
C++
Executable File
/*
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* This file is a part of EZC -- Easy templating in C++ library
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* and is distributed under the BSD 3-Clause licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2007-2014, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name Tomasz Sowa nor the names of contributors to this
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* project may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef headerfile_ezc_item
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#define headerfile_ezc_item
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#include <vector>
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#include <string>
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#include "funinfo.h"
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#include "functions.h"
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namespace Ezc
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{
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struct Item
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{
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enum Type
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{
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item_none, item_container, item_text, item_normal, item_is, item_isno,
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item_if, item_ifno, item_ifany, item_ifone, item_ifanyno, item_ifoneno, item_ifindex,
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item_for, item_else, item_end, item_err, item_include, item_comment, item_def, item_filter,
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item_ezc, item_block
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};
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struct Function
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{
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std::wstring name; // function name (can be empty, means there is no any function -- only a text parameter)
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std::wstring par; // parameter
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std::vector<Function*> parameters;
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void * fun_cache; // only valid if name is not empty
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Item * item_block;
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int arg; // used if name is numeric (if no then is equal -1)
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Function()
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{
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fun_cache = 0;
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item_block = 0;
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arg = -1;
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}
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~Function()
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{
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Clear();
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}
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Function(const Function & f)
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{
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operator=(f);
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}
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Function & operator=(const Function & f)
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{
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name = f.name;
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par = f.par;
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fun_cache = f.fun_cache;
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item_block = f.item_block;
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arg = f.arg;
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for(size_t i=0 ; i<f.parameters.size() ; ++i)
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parameters.push_back(new Function(*f.parameters[i]));
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return *this;
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}
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Function & AddNewParam()
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{
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parameters.push_back(new Function());
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return *parameters.back();
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}
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void Clear()
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{
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for(size_t i=0 ; i<parameters.size() ; ++i)
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delete parameters[i];
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parameters.clear();
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name.clear();
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par.clear();
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fun_cache = 0;
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item_block = 0;
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arg = -1;
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}
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};
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Type type;
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std::wstring text; // used in: item_text
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std::wstring file_name; // used in: item_include (as a file name)
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std::vector<Item*> item_tab; // childs
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std::vector<Function> functions;
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Item();
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Item(const Item & i);
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Item & operator=(const Item & i);
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void CopyItemTable(const Item & i);
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~Item();
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Item * AddItem(const Item * porg = 0);
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Item * AddItem(const Item & porg);
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void ClearItems();
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Type LastItemType();
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void DeleteLastItem();
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void Clear();
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template<class StreamType>
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void CacheFunctions(Functions<StreamType> & fun);
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void ClearCache();
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};
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template<class StreamType>
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void Item::CacheFunctions(Functions<StreamType> & fun)
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{
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// one exception (if_index is putting its argument on the functions stack)
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if( type != Item::item_ifindex )
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{
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for(size_t f=0; f < functions.size() ; ++f)
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{
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Functions<StreamType>::Iterator i = fun.Find(functions[f].name);
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if( i != fun.End() )
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{
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functions[f].fun_cache = i->second;
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}
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else
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{
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functions[f].fun_cache = 0;
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// teraz chyba nie trzeba tego logowac
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// bo mamy zmienne i identyfikator moze byc znaleziony w runtime
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// #ifdef EZC_USE_WINIX_LOGGER
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// Winix::log << Winix::log1 << "Ezc: unknown function: " << item.functions[f].name << Winix::logend;
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// #endif
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}
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}
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}
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for(size_t i=0; i < item_tab.size() ; ++i)
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item_tab[i]->CacheFunctions(fun);
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}
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} // namespace Ezc
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#endif
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