From 61c3aa15c347624cb3c4a3106235d061e718ccad Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Thu, 2 Apr 2015 11:52:05 +0200 Subject: Add simple output generator --- src/output.hpp | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/output.hpp (limited to 'src/output.hpp') diff --git a/src/output.hpp b/src/output.hpp new file mode 100644 index 0000000..f129716 --- /dev/null +++ b/src/output.hpp @@ -0,0 +1,74 @@ +/* + Copyright (c) 2015, Matthias Schiffer + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#pragma once + +#include "generator.hpp" + +#include + + +namespace solar { + +class output_t { +private: + std::string prefix_str; + std::string token_prefix_str; + unsigned stack_size; + + const generator_t *generator; + + std::FILE *header_file; + std::FILE *source_file; + + std::map tokens; + std::map nonterms; + + const char * prefix() const { + return prefix_str.c_str(); + } + + const char * token_prefix() const { + return token_prefix_str.c_str(); + } + + void emit_tokens(); + void emit_token_value(); + void emit_header(); + + void emit_state_shift(unsigned i); + void emit_state_reduce(const item_t &item); + void emit_state(unsigned i); + void emit_states(); + void emit_source(); + +public: + output_t(const generator_t *generator0, const char *header, const char *source); + + void write(); +}; + +} -- cgit v1.2.3