DHCPInfo/utils/subnets.sh

#!/bin/bash
get_subnet_declerations () {
	local SECTION_CONTENT SECTION_NAME
	local -n HASH_TABLE="${1:?"get_subnet_declerations: Hash table was not provided"}"
	local CONTENT="${2:?"get_subnet_declerations: Content to be parsed was not provided"}"
	local -a SECTIONS

	get_sections $SUBNET_BEGIN_REGEX SECTIONS "$CONTENT"

	local IP_REGEX='[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+'

	for i in ${!SECTIONS[@]}; do
		SECTION_CONTENT="${SECTIONS[$i]}"
		SECTION_NAME=`grep -Eo $IP_REGEX <<< "$SECTION_CONTENT" | head -n 1`
		HASH_TABLE["$SECTION_NAME"]="$SECTION_CONTENT"
	done
}