regexp_ex

#!/bin/bash
#
# Illustrates use of the regular expression API.

readonly DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
. ${DIR}/../gobash


function main() {
        local regexp

        regexp=$(regexp_compile ".* not [zc]omplex") || \
                return $EC

        $regexp match_string " not zomplex" || \
                { echo "Expecting a match."; return $EC; }

        $regexp match_string "something not complex" || \
                { echo "Expecting a match."; return $EC; }

        local str
        str=$($regexp find_string "a not zomplex text but still a match")
        assert_eq "a not zomplex" "${str}" "String does not match."

        regexp=$(regexp_compile "a (.*) b (.*) c") || \
                return $EC

        local lst
        lst=$($regexp find_string_submatch "a abc b x c") || \
                return $EC

        assert_eq "abc" "$($lst get 1)"
        assert_eq "x" "$($lst get 2)"
}

main