From acc9b39143fb5b9e21ce51564786a151ee854c9c Mon Sep 17 00:00:00 2001
From: root <root@vps-18a7a2b7.vps.ovh.ca>
Date: Wed, 24 Jan 2024 22:59:17 -0500
Subject: support for bash arrays and associative arrays

---
 wordpress/export-json.bash | 43 ++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 40 insertions(+), 3 deletions(-)

diff --git a/wordpress/export-json.bash b/wordpress/export-json.bash
index fd48afe..82a39b8 100644
--- a/wordpress/export-json.bash
+++ b/wordpress/export-json.bash
@@ -85,7 +85,7 @@ arg1_to_env0()
 	fi
 }
 
-vars_to_env0()
+export_to_env0()
 {
 	while [ $# -gt 0 ]
 	do
@@ -94,6 +94,43 @@ vars_to_env0()
 	done
 }
 
+to_JSON()
+{
+	[ $# = 1 ] || return
+	case "${!1@a}" in
+		*a* )
+			(
+				eval "set -- \${${1}[@]}" &&
+				jq -n '$ARGS.positional' --args "$@"
+			)
+			;;
+		*A* )
+			(
+				eval "set -- \"\${!${1}[@]}\" \"\${${1}[@]}\"" &&
+				jq -n "$(jq_zip2)" --args "$@"
+			)
+			;;
+		* )
+			[ -v "$1" ] &&
+			jq -n '$x' --arg x "${!1}"
+			;;
+	esac
+}
+
+jq_zip2()
+{
+	cat <<'END'
+$ARGS.positional |
+[
+  .[ : length/2 ],
+  .[ length/2 : ]
+] |
+transpose |
+map ({ (.[0]): .[1] }) |
+add
+END
+}
+
 env0_to_JSON()
 {
 	set --
@@ -108,7 +145,7 @@ export_JSON_unsafe()
 {
 	(
 		set -o pipefail
-		vars_to_env0 "$@" | env0_to_JSON
+		export_to_env0 "$@" | env0_to_JSON
 	)
 }
 
@@ -126,7 +163,7 @@ safety_pipe()
 
 export_JSON()
 {
-	safety_pipe env0_to_JSON vars_to_env0 "$@"
+	safety_pipe env0_to_JSON export_to_env0 "$@"
 }
 
 filter_vars()
-- 
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