From 33f9ac4876d89e7072567037c2e1724d99c1542d Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Tue, 17 Apr 2012 21:28:52 -0300
Subject: [PATCH] scripts/dcm2desc: script to convert comments from .dcm files
 to genex descriptions

---
 scripts/dcm2desc | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100755 scripts/dcm2desc

diff --git a/scripts/dcm2desc b/scripts/dcm2desc
new file mode 100755
index 0000000..148db24
--- /dev/null
+++ b/scripts/dcm2desc
@@ -0,0 +1,44 @@
+#!/bin/sh
+#
+# dcm2desc - Convert .dcm files to genex descriptions
+#
+# Copyright 2012 by Werner Almesberger
+#
+# 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.
+#
+
+
+usage()
+{
+	echo "usage: $0 [-L libdir ...] [-l lib ...]" 1>&2
+	exit 1
+}
+
+
+scan_dcm()
+{
+	for n in "$@"; do
+		sed -e '/^\$CMP /{s///;x;}' \
+		    -e '/^[DKF] /{s///;x;G;s/\n/: /;p;s/: .*//;x;}' \
+		    -e d <"$n"
+	done
+}
+
+
+while [ "$1" ]; do
+	case "$1" in
+	-L)	shift
+		[ "`echo \"$1\"/*.dcm`" != "$1/*.dcm" ] &&
+		    scan_dcm "$1"/*.dcm;;
+	-l)	shift
+		scan_dcm "$1";;
+	-*)	usage;;
+	*)	usage;;
+	esac
+	shift
+done
+
+exit 0