array_includes

#!/usr/bin/env bash

if [ "$1" = '--help' ]; then
	exit 1
elif [ "$1" = '--version' ]; then
	exit 1
fi
##region########################################### GET PATH, DIR, & NAME ###########################################
# readonly MY_PATH=$(realpath "$0")
# MY_DIR=''
# MY_NAME=''
# if [[ "$MY_PATH" =~ ^(.*)/([^/]+)$ ]]; then
# 	readonly MY_DIR="${BASH_REMATCH[1]}" MY_NAME="${BASH_REMATCH[2]}"
# else
# 	readonly MY_DIR="$HOME" MY_NAME="$0"
# 	echo "$MY_NAME: Failed to get dir" 1>&2
# 	exit 1
# fi
##endregion######################################## GET PATH, DIR, & NAME ###########################################
if [[ "$1" =~ ^(declare|local|readonly)([[:blank:]]-([[:alpha:]]+)[[:blank:]])[^[:blank:]=]+=\((.*)\)$ ]] && brm=("${BASH_REMATCH[2]}" "${BASH_REMATCH[4]}") && [[ "${BASH_REMATCH[3]}" =~ 'a' ]]; then
	# # shellcheck disable=SC2086
	# declare ${brm[0]} values=(${brm[1]})
	declare +a +A execLine="declare -a values=()"
	$execLine
	mapfile -t values< <(echo -nE "${brm[1]}" | sed -E 's/(\[[[:digit:]]+\]=)?('$'\"([^\"]*)\"|\'([^\']*)\')[[:blank:]]?/''\3\4''\n''/g')
	if ! shift; then exit 255; fi
	for arg in "$@"; do
		if array_includes "$arg" "${values[@]}"; then exit 0; fi
	done
	exit 2
fi
declare value="$1"
if ! shift; then exit 255; fi
for arg in "$@"; do
	if [ "$value" = "$arg" ]; then exit 0; fi
done
exit "${ec:-1}"