From 17366ce06afe0a611ba25a47523c81b01c64961c Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Fri, 16 Dec 2022 16:29:40 -0600
Subject: Add script for checking reset conditions

---
 scripts/check_reset.sh | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100755 scripts/check_reset.sh

(limited to 'scripts/check_reset.sh')

diff --git a/scripts/check_reset.sh b/scripts/check_reset.sh
new file mode 100755
index 0000000..7fb5fac
--- /dev/null
+++ b/scripts/check_reset.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+git grep -Po '(?<!\.)\b\w+\b(?= <=)' rtl | tr ':' ' ' | while read X; do
+	A=$(echo "$X" | awk '{ print $1; }')
+	B=$(echo "$X" | awk '{ print $2; }')
+	RST="$(grep 'if(!rst_n)' $A)"
+	OK=
+
+	if echo "$RST" | grep -q begin; then
+		N=1
+		while true; do
+			R="$(grep -A$N "$RST" "$A")";
+			if echo "$R" | grep -q '\<end\>'; then
+				break
+			elif echo "$R" | grep -q "$B"; then
+				OK=1
+				break
+			fi
+
+			N=$((N+1))
+		done
+	else
+		(grep -A1 "$RST" "$A" | grep -q "$B") && OK=1
+	fi
+
+	[ -z "$OK" ] && echo "$A: $B"
+done
-- 
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