tests/new-exp9.sub

   1 #   This program is free software: you can redistribute it and/or modify
   2 #   it under the terms of the GNU General Public License as published by
   3 #   the Free Software Foundation, either version 3 of the License, or
   4 #   (at your option) any later version.
   5 #
   6 #   This program is distributed in the hope that it will be useful,
   7 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 #   GNU General Public License for more details.
  10 #
  11 #   You should have received a copy of the GNU General Public License
  12 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  13 #
  14 indirarray()
  15 {
  16    local intermediary
  17    local sub
  18
  19    intermediary="${1}[@]"
  20    local -a leftValue=("${!intermediary}")
  21
  22    local -a leftSub
  23    eval leftSub=(\"\${!${1}[@]}\")
  24
  25    echo "$1" Value = ${leftValue[@]}
  26    echo "$1" Sub = ${leftSub[@]}
  27 }
  28
  29 a=(1 2 3 4 5)
  30 b=(a b c d e)
  31
  32 c=([0]=10 [2]=20 [4]=40 [8]=80)
  33
  34 indirarray a
  35 indirarray b
  36 indirarray c
  37
  38 ref=a
  39 tmp="$ref[@]"
  40 printf "<%s> " "${!tmp}"; echo    # Iterate whole array.
  41
  42 ref=c
  43 tmp="$ref[@]"
  44 printf "<%s> " "${!tmp}"; echo    # Iterate whole array.