100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
/*
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* This file is a part of PikoTools
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* and is distributed under the (new) BSD 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) 2016, 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_picotools_mainspaceparser_mainparser
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#define headerfile_picotools_mainspaceparser_mainparser
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#include "space/space.h"
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#include <string>
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#include <vector>
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namespace PT
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{
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/*
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a very little parser for main(int argc, char ** argv) parameters
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look in sample/sample.cpp how to use the parser
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*/
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class MainSpaceParser
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{
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public:
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MainSpaceParser();
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~MainSpaceParser();
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enum Status
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{
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status_ok = 0,
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status_space_not_assigned = 1,
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status_syntax_error = 2,
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};
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void SetSpace(Space & space);
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Status Parse(int argc, const char ** argv);
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void UTF8(bool utf8);
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std::wstring & GetErrorToken();
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private:
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Space * space;
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Space * options_space;
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std::wstring wide_arg, temp_arg, temp_val;
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std::vector<std::wstring> temp_list_val;
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bool use_utf8;
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Status last_status;
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std::wstring last_error_token;
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void ConvertStr(const char * src, std::wstring & dst);
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void Parse(size_t argc, const char ** argv, size_t & argv_index);
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void ParseSingleArgument(size_t argc, const char ** argv, size_t & argv_index);
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void ParseMultiArgument(size_t argc, const char ** argv, size_t & argv_index);
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size_t RequireOption(const std::wstring & arg);
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};
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} // namespace
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#endif
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