From 0ffde34faac958a28842a952157852fd072834a5 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Fri, 26 Jul 2013 14:22:18 +0200 Subject: Convert mmss to C++, add parser --- mmss/config.y | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 mmss/config.y (limited to 'mmss/config.y') diff --git a/mmss/config.y b/mmss/config.y new file mode 100644 index 0000000..722ce25 --- /dev/null +++ b/mmss/config.y @@ -0,0 +1,93 @@ +/* + Copyright (c) 2013, 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. +*/ + + +%define api.pure +%define api.push-pull push +%name-prefix "mmss_config_" +%locations +%parse-param {mmss_t *mmss} +%parse-param {mmss_config_t *conf} +%parse-param {const char *filename} + + +%code requires { + #include + + #include +} + +%union { + int num; + mmss_string_stack_t *str; + bool boolean; + + const char *error; +} + +%token TOK_INTEGER +%token TOK_STRING + +%token TOK_NETWORK +%token TOK_YES +%token TOK_NO + + +%code { + void mmss_config_error(YYLTYPE *loc, mmss_t *mmss, mmss_config_t *conf, const char *filename, const char *s); +} + + +%type boolean + +%% + +start: config + ; + +config: config statement + | + ; + +statement: TOK_NETWORK network '{' network_config '}' + ; + +network: TOK_STRING { + mmss_config_add_network(mmss, conf, $1->str); + } + ; + +network_config: + ; + +boolean: TOK_YES { $$ = true; } + | TOK_NO { $$ = false; } + ; + +%% + +void mmss_config_error(YYLTYPE *loc, mmss_t *mmss, mmss_config_t *conf, const char *filename, const char *s) { + mmss_logf(mmss, LOG_ERR, "config error: %s at %s:%i:%i", s, filename, loc->first_line, loc->first_column); +} -- cgit v1.2.3