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# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
shopt -s extglob
[[ ab/../ == @(ab|+([^/]))/..?(/) ]] && echo match 1
[[ ab/../ == +([^/])/..?(/) ]] && echo match 2
[[ ab/../ == @(ab|?b)/..?(/) ]] && echo match 3
[[ ab/../ == +([^/])/../ ]] && echo match 4
[[ ab/../ == +([!/])/..?(/) ]] && echo match 1a
[[ ab/../ == @(ab|+([!/]))/..?(/) ]] && echo match 1b
[[ ab/../ == +([!/])/../ ]] && echo match 2a
[[ ab/../ == +([!/])/..?(/) ]] && echo match 2b
[[ ab/../ == +([!/])/..@(/) ]] && echo match 3a
[[ ab/../ == +(ab)/..?(/) ]] && echo match 3b
[[ ab/../ == [!/][!/]/../ ]] && echo match 4a
[[ ab/../ == @(ab|?b)/..?(/) ]] && echo match 4b
[[ ab/../ == [^/][^/]/../ ]] && echo match 5
[[ ab/../ == ?b/..?(/) ]] && echo match 6
[[ ab/../ == +(?b)/..?(/) ]] && echo match 7
[[ ab/../ == +(?b|?b)/..?(/) ]] && echo match 8
[[ ab/../ == @(?b|?b)/..?(/) ]] && echo match 9
[[ ab/../ == @(a?|?b)/..?(/) ]] && echo match 10
[[ ab/../ == ?(ab)/..?(/) ]] && echo match 11
[[ ab/../ == ?(ab|??)/..?(/) ]] && echo match 12
[[ ab/../ == @(??)/..?(/) ]] && echo match 13
[[ ab/../ == @(??|a*)/..?(/) ]] && echo match 14
[[ ab/../ == @(a*)/..?(/) ]] && echo match 15
[[ ab/../ == +(??)/..?(/) ]] && echo match 16
[[ ab/../ == +(??|a*)/..?(/) ]] && echo match 17
[[ ab/../ == +(a*)/..?(/) ]] && echo match 18
#
j="@(x)" ; [[ x == $j ]] && echo ok 19
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