linux/.config/bash/module/parse.sh

# parse data and output simplified format.
# usage: parse_simplify <STRING>
parse_simplify() {
	echo "${*}" | \
		sed -e "s/ /_/g" \
				-e "s/[^[:alnum:]_-]//g" \
				-e "s/_\+/_/g" -e "s/-\+/-/g" \
				-e "s/_-/_/g" -e "s/-_/_/g" \
				-e "s/_\+/_/g" \
				-e "s/^_//" -e "s/_$//"
}

# Parse to CamelCase.
# Usage: parse_camel <STRING>
parse_camel() {
	local IFS=${IFS}_-
	local parts=($(parse_simplify ${1}))
	local result

	for part in "${parts[@]}"; do
		local word="${part^}"
		result="${result}${word}"
	done
	
	echo "${result}"
}

# parse data keeping only alphanumeric characters.
# usage: parse_alnum <STRING>
parse_alnum() {
	echo "${*}" | \
		sed -e "s/[^[:alnum:]]//g"
}