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

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