| 1 | // SExp - A S-Expression Parser for C++ | 
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| 2 | // Copyright (C) 2006 Matthias Braun <matze@braunis.de> | 
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| 3 | //               2015 Ingo Ruhnke <grumbel@gmail.com> | 
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| 4 | // | 
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| 5 | // This program is free software: you can redistribute it and/or modify | 
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| 6 | // it under the terms of the GNU General Public License as published by | 
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| 7 | // the Free Software Foundation, either version 3 of the License, or | 
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| 8 | // (at your option) any later version. | 
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| 9 | // | 
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| 10 | // This program is distributed in the hope that it will be useful, | 
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| 11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 13 | // GNU General Public License for more details. | 
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| 14 | // | 
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| 15 | // You should have received a copy of the GNU General Public License | 
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| 16 | // along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
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| 17 |  | 
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| 18 | #ifndef HEADER_SEXP_PARSER_HPP | 
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| 19 | #define | 
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| 20 |  | 
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| 21 | #include <memory> | 
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| 22 | #include <vector> | 
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| 23 |  | 
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| 24 | #include <sexp/lexer.hpp> | 
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| 25 | #include <sexp/value.hpp> | 
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| 26 |  | 
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| 27 | namespace sexp { | 
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| 28 |  | 
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| 29 | class Lexer; | 
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| 30 |  | 
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| 31 | class Parser | 
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| 32 | { | 
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| 33 | public: | 
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| 34 | enum { USE_ARRAYS = true }; | 
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| 35 |  | 
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| 36 | static Value from_string(std::string const& str, bool use_arrays = false); | 
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| 37 | static Value from_stream(std::istream& stream, bool use_arrays = false); | 
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| 38 |  | 
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| 39 | static std::vector<Value> from_string_many(std::string const& str, bool use_arrays =  false); | 
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| 40 | static std::vector<Value> from_stream_many(std::istream& stream, bool use_arrays = false); | 
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| 41 |  | 
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| 42 | public: | 
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| 43 | Parser(Lexer& lexer); | 
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| 44 | ~Parser(); | 
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| 45 |  | 
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| 46 | private: | 
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| 47 | [[noreturn]] | 
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| 48 | void parse_error(const char* msg) const; | 
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| 49 | std::vector<Value> read_many(); | 
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| 50 | Value read(); | 
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| 51 |  | 
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| 52 | private: | 
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| 53 | Lexer& m_lexer; | 
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| 54 | Lexer::TokenType m_token; | 
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| 55 |  | 
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| 56 | private: | 
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| 57 | Parser(const Parser&); | 
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| 58 | Parser & operator=(const Parser&); | 
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| 59 | }; | 
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| 60 |  | 
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| 61 | } // namespace sexp | 
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| 62 |  | 
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| 63 | #endif | 
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| 64 |  | 
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| 65 | /* EOF */ | 
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| 66 |  | 
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