From 8de90acc6791a62d4b2e48e9bd05daa0d5cfe4b6 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Fri, 27 Mar 2015 03:38:01 +0100 Subject: Generate items from grammar --- lex.hpp | 96 ----------------------------------------------------------------- 1 file changed, 96 deletions(-) delete mode 100644 lex.hpp (limited to 'lex.hpp') diff --git a/lex.hpp b/lex.hpp deleted file mode 100644 index ac2a276..0000000 --- a/lex.hpp +++ /dev/null @@ -1,96 +0,0 @@ -/* - Copyright (c) 2013-2014, 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 "parser.hpp" - -#include -#include - - -namespace solar { - -struct location_t { -public: - int first_line; - int first_column; - int last_line; - int last_column; - - location_t() : first_line(1), first_column(0), last_line(1), last_column(0) {} -}; - -class lex_t { -private: - location_t loc; - - std::FILE *file; - - bool needspace; - - size_t start; - size_t end; - size_t tok_len; - char buffer[1024]; - - - bool advance(); - bool next(bool move); - void consume(bool needspace); - - int io_error(value_t *value); - int syntax_error(value_t *value); - int consume_comment(value_t *value); - int unterminated_string(value_t *value); - - int lex_string(value_t *value); - int lex_address(value_t *value); - int lex_float(value_t *value); - int lex_number(value_t *value); - int lex_keyword(value_t *value); - int lex_symbol(value_t *value, bool terminal); - - char current() { - return buffer[start + tok_len]; - } - - char * get_token() { - return strndup(buffer+start, tok_len); - } - - -public: - lex_t(FILE *file); - - int lex(value_t *value); - - const location_t & get_location() const { - return loc; - } -}; - -} -- cgit v1.2.3