removed libshared dependency

[gen-shell.git] / src / libshared / src / PEG.h

diff --git a/src/libshared/src/PEG.h b/src/libshared/src/PEG.h
deleted file mode 100644 (file)
index bf99b34..0000000
--- a/src/libshared/src/PEG.h
+++ /dev/null
@@ -1,89 +0,0 @@
-////////////////////////////////////////////////////////////////////////////////
-//
-// Copyright 2015 - 2017, Paul Beckingham, Federico Hernandez.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-// SOFTWARE.
-//
-// http://www.opensource.org/licenses/mit-license.php
-//
-////////////////////////////////////////////////////////////////////////////////
-
-#ifndef INCLUDED_PEG
-#define INCLUDED_PEG
-
-#include <FS.h>
-#include <string>
-#include <vector>
-#include <map>
-#include <set>
-
-class PEG
-{
-public:
-  class Token
-  {
-  public:
-    Token (const std::string& value)           { _token = value; }
-    void tag (const std::string& tag)          { _tags.insert (tag); }
-    bool hasTag (const std::string& tag) const { return _tags.find (tag) != _tags.end (); };
-    std::string dump () const;
-
-    enum class Quantifier                      { one, zero_or_one, one_or_more, zero_or_more };
-    enum class Lookahead                       { none, positive, negative };
-
-    std::string _token                         {};
-    std::set <std::string> _tags               {};
-    Quantifier  _quantifier                    {Quantifier::one};
-    Lookahead   _lookahead                     {Lookahead::none};
-    // TODO Added Lexer::Type support, which allows the PEG to specify
-    //      "<Lexer::Type>" as a built-in type.
-  };
-
-  class Production : public std::vector <Token>
-  {
-  };
-
-  class Rule : public std::vector <Production>
-  {
-  };
-
-public:
-  void loadFromFile (File&);
-  void loadFromString (const std::string&);
-  std::map <std::string, PEG::Rule> syntax () const;
-  std::string firstRule () const;
-  void debug ();
-  void strict (bool);
-  std::string dump () const;
-
-private:
-  std::vector <std::string> loadImports (const std::vector <std::string>&);
-  void validate () const;
-
-private:
-  //        rule name    rule
-  //        |            |
-  std::map <std::string, PEG::Rule> _rules     {};
-  std::string                       _start     {};
-  int                               _debug     {0};
-  bool                              _strict    {false};
-  std::vector <std::string>         _imports   {};
-};
-
-#endif