Initial Commit - days 01-12

day07/ex1-bis.bash

@@ -0,0 +1,76 @@
+#!/bin/bash
+#
+# ex1.bash: Advent2020 game, day 7/game 1.
+
+CMD=${0##*/}
+shopt -s extglob
+
+declare -A CONT
+declare -A match
+
+function search() {
+	local -i ret=1
+	local val="$1" key="$2"
+	local cont="${CONT[$key]}"
+	if [[ $cont =~ $val ]]; then
+		match[$key]=1
+		ret=0
+	fi
+	return $ret
+}
+
+function contains() {
+	local -i
+	local -a container
+	local key="$1"
+
+	set ${CONT[$key]}
+	while (( $# > 0 )); do
+		[[ -v CONT[$1] ]] && contains "$1"
+		match[$1]=1
+		shift
+	done
+}
+
+function parse() {
+	set $@
+	local container="" in=""
+	local -i i=0
+
+	while [[ ! "$1" =~ bag[s]* ]]; do
+		container+="$1"
+		shift
+	done
+	shift
+	shift
+	while (( $# > 0 )); do
+		case "$1" in
+			contain)
+				echo contain
+				;;
+			[[:digit:]]*)
+				;;
+			bag*)
+				CONT[$in]+="$container "
+				in=""
+				;;
+			*)
+				in+="$1"
+				;;
+		esac
+		shift
+	done
+}
+
+declare -a array
+while read -r line; do
+	parse "$line"
+done
+
+target="shinygold"
+match=()
+contains $target
+printf "%s : target=%s res=%d\n" "$CMD" "$target" "${#match[@]}"
+#printf "%s : lines=%d max=%d\n" "$CMD" "$lines" "$max"
+
+exit 0