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42 lines
1.6 KiB
C++
42 lines
1.6 KiB
C++
#pragma once
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#include "types.hpp"
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#include <iosfwd>
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#include <map>
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#include <utility>
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struct mealy;
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struct translation;
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/// \brief reads a mealy machine from plain txt file as provided by A. T. Endo
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/// States, inputs and outputs in these files are already integral, so no need for translation
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mealy read_mealy_from_txt(std::istream & in);
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mealy read_mealy_from_txt(std::string const & filename);
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/// \brief reads a mealy machine from dot files as generated by learnlib
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/// Here we need a translation, which is extended during parsing
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mealy read_mealy_from_dot(std::istream & in, translation & t);
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mealy read_mealy_from_dot(std::string const & filename, translation & t);
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/// \brief reads a mealy machine from dot files as generated by learnlib
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/// Here the translation starts out empty and is returned in the end
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std::pair<mealy, translation> read_mealy_from_dot(std::istream & in);
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std::pair<mealy, translation> read_mealy_from_dot(std::string const & filename);
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/// \brief For non-integral formats we use a translation to integers
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struct translation {
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std::map<std::string, input> input_indices;
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input max_input = 0;
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std::map<std::string, output> output_indices;
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output max_output = 0;
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};
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/// \brief inverts the input_indices and output_indices maps
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std::vector<std::string> create_reverse_map(std::map<std::string, input> const & indices);
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std::vector<std::string> create_reverse_map(std::map<std::string, output> const & indices);
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/// \brief defines trivial translation (the string represent integers directly)
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translation create_translation_for_mealy(mealy const & m);
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