#   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/>.
#
: ${THIS_SH:=./bash}

# problems with recognzing `esac' after a right paren in a command substitution

: $(case x in x) esac)
: $(case x in x) ;; x) esac)
# non-reserved word beginning with e
: $(case x in x) ;; x) echo ;; esac)
# reserved word beginning with e
: $(case x in x) ;; x) eval esac ;; esac)

: $(case x in x ) esac)
: $(case x in x ) ;; x) esac)

: $(case x in (x) esac)
: $(case x in (x) ;; (x) esac)
: $(case x in (x) ;; x) esac)
: $(case x in (x) (echo a) esac)

: $(case x in (x) (echo esac) esac)
: $(case x in x) (echo esac) esac)

# these errors should be caught sooner
${THIS_SH} -c ': $(case x in x) ;; x) done esac)' bash
${THIS_SH} -c ': $(case x in x) ;; x) done ;; esac)' bash
${THIS_SH} -c ': $(case x in x) (esac) esac)' bash

# these are not errors
: $(case x in x) ;; x) eval done ;; esac)

# these are just ridiculous
: $(case x in (x) a() { echo a; } esac)
: $(case x in (x) if :; then echo a; fi esac)
: $(case x in (x) { echo a; } esac)
: $(case x in (x) while false; do echo a; done esac)
: $(case x in (x) case y in (y) echo a;; esac esac)
: $(case x in (x) case y in (y) echo a;; esac ;; (y) foo ;;  esac)

: $(case x in x) a() { echo a; } esac)
: $(case x in x) if :; then echo a; fi esac)
: $(case x in x) { echo a; } esac)
: $(case x in x) while false; do echo a; done esac)
: $(case x in x) case y in (y) echo a;; esac esac)
: $(case x in x) case y in (y) echo a;; esac ;; y) foo ;;  esac)
: $(case x in x) case y in y) echo a;; esac ;; y) foo ;;  esac)

: $(case ni in esac)
: $(case in in esac)

: $(case x in in|esac) foo;; esac)
: $(case esac in (esac) echo esac;; esac)
: $(case k in else|done|time|esac) for f in 1 2 3 ; do :; done esac)

# this is an error
${THIS_SH} -c ': $(case x in esac|in) foo;; esac)' bash

${THIS_SH} -c ': $(case x in x) ;; x) done)' bash