Index: wminput/parser.y
===================================================================
--- wminput/parser.y	(revision 15d141cccd9a38fede6b80ab2d6b8f921991cf25)
+++ wminput/parser.y	(revision 15d141cccd9a38fede6b80ab2d6b8f921991cf25)
@@ -0,0 +1,102 @@
+/* Copyright (C) 2007 L. Donnie Smith <wiimote@abstrakraft.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+%{
+#include <stdarg.h>
+#include <stdio.h>
+#include <linux/input.h>
+#include "conf.h"
+#include "util.h"
+
+int yylex(void);
+void yyerror(char const *, ...);
+
+extern struct conf *cur_conf;
+%}
+
+%union {
+	int Int;
+	char *String;
+}
+
+%error-verbose
+%locations
+
+%token <Int> ON_OFF WM_BTN NC_BTN CC_BTN BTN_ACTION AXIS ABS_AXIS_ACTION
+             REL_AXIS_ACTION
+%token <String> ID
+%token WM_RUMBLE PLUGIN
+
+%start conf_list
+
+%type <Int> sign pointer
+%%
+
+conf_list:
+		/* empty */
+	|	conf_list conf_line
+;
+
+conf_line:
+		'\n'
+	|	conf_item '\n'
+;
+
+conf_item:
+		WM_RUMBLE '=' ON_OFF
+			{ conf_ff(cur_conf, $3); }
+	|	WM_BTN '=' BTN_ACTION
+			{ conf_button(cur_conf, CONF_WM, $1, $3); }
+	|	NC_BTN '=' BTN_ACTION
+			{ conf_button(cur_conf, CONF_NC, $1, $3); }
+	|	CC_BTN '=' BTN_ACTION
+			{ conf_button(cur_conf, CONF_CC, $1, $3); }
+	|	AXIS '=' sign pointer ABS_AXIS_ACTION
+			{ conf_axis(cur_conf, $1, CONF_ABS, $5, $3 | $4); }
+	|	AXIS '=' sign REL_AXIS_ACTION
+			{ conf_axis(cur_conf, $1, CONF_REL, $4, $3); }
+	|	PLUGIN ID '.' ID '=' BTN_ACTION
+			{ conf_plugin_button(cur_conf, $2, $4, $6); }
+	|	PLUGIN ID '.' ID '=' sign pointer ABS_AXIS_ACTION
+			{ conf_plugin_axis(cur_conf, $2, $4, CONF_ABS, $8, $6 | $7); }
+	|	PLUGIN ID '.' ID '=' sign REL_AXIS_ACTION
+			{ conf_plugin_axis(cur_conf, $2, $4, CONF_REL, $7, $6); }
+;
+
+sign:
+		/* empty */
+			{ $$ = 0; }
+	|	'-'	{ $$ = CONF_INVERT; }
+;
+
+pointer:
+		/* empty */
+			{ $$ = 0; }
+	|	'~'	{ $$ = CONF_POINTER; }
+%%
+
+void yyerror(char const *s, ...)
+{
+    va_list ap;
+
+    va_start(ap, s);
+    wminput_err("line %d, column %d:", yylloc.first_line, yylloc.first_column);
+    wminput_err((char *)s, ap);
+    va_end(ap);
+}
+
+