86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
/*
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Copyright (c) 2015, Matthias Schiffer <mschiffer@universe-factory.net>
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All rights reserved.
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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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1. 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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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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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 ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "generator.hpp"
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#include <cstdio>
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namespace solar {
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class output_t {
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protected:
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std::string prefix_str;
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std::string token_prefix_str;
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unsigned stack_size;
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std::string header_filename;
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std::FILE *header_file;
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std::FILE *source_file;
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std::map<std::string, unsigned> tokens;
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std::map<std::string, unsigned> nonterms;
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std::map<symbol_t, std::string> symbol_values;
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const char * prefix() const {
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return prefix_str.c_str();
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}
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const char * token_prefix() const {
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return token_prefix_str.c_str();
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}
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std::string symbol_case(const symbol_t &sym);
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void emit_tokens();
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void emit_token_value();
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void emit_header();
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void emit_reduction(unsigned rule_id);
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void emit_reductions();
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void emit_gotos(const std::string &lhs);
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void emit_states();
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void emit_header_include();
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void emit_source();
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void initialize();
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virtual const generator_t * get_generator() = 0;
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virtual void emit_state(unsigned state) = 0;
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output_t(const char *header, const char *source);
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public:
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virtual ~output_t();
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void write();
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};
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}
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