87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
/*
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* Parsodus - A language agnostic parser generator
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* Copyright © 2016-2017 Thomas Avé, Robin Jadoul, Kobe Wullaert
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#ifndef PARSODUS_DRIVER_H
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#define PARSODUS_DRIVER_H
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#include <memory>
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#include <string>
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#include "Parsodus/backendmanager.h"
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namespace pds {
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/**
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* The main driver for Parsodus
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*/
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class Driver {
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public:
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/**
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* Constructor
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*
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* @param backends The backendmanager, prepared with all needed supported backends
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* @param inputfile A string containing the path of the `pds` file.
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* @param outputdir A string representing the directory where generated files should be places
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* @param language The language to generate output for (backends is queried for this language)
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* @param parsername The name to give to the generated parser, this gets cleaned to only contains alphanumeric chars or underscore and start with a non-digit (AKA a valid identifier)
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*/
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Driver(std::unique_ptr<BackendManager> backends, std::string inputfile, std::string outputdir, std::string language, std::string parsername, bool debug=true);
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/**
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* Destructor
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*/
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~Driver();
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/**
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* Run this driver, all the preparation should happen when calling the constructor
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*
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* @return The status code this would return if it were a main function
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*/
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int run();
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private:
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std::unique_ptr<BackendManager> m_backends;
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std::string m_inputfile;
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std::string m_outputdir;
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std::string m_language;
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std::string m_parsername;
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bool m_debug;
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};
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/**
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* Used to throw errors when the driver could generate a valid lexer name or find the backend for a language
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*/
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class DriverException: public std::exception {
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public:
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DriverException(std::string what);
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virtual const char* what() const throw();
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private:
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std::string m_what;
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};
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}
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#endif //PARSODUS_DRIVER_H
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