tests/assoc9.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 typeset -A a=( [\\]= [\"]= [\)]= ) b
  15 for x in "${!a[@]}"; do b[$x]=; done
  16 b+=([\`]= [\]]=)
  17 typeset -p b
  18 for x in "${!a[@]}"; do
  19   unset -v 'b[$x]'
  20 done
  21 typeset -p b
  22
  23 unset -v a b
  24
  25 loaddict()
  26 {
  27     dict['"']=1
  28     dict['`']=2
  29     dict["'"]=3
  30     dict['\']=4
  31     declare -p dict
  32 }
  33
  34 del()
  35 {
  36         unset -v dict["$1"];
  37 }
  38
  39 declare -A dict
  40 loaddict
  41 for k in "${!dict[@]}"; do del "$k"; done
  42 declare -p dict
  43
  44 unset 'dict[@]'
  45
  46 shopt -s assoc_expand_once
  47 declare -A dict
  48 loaddict
  49 for k in "${!dict[@]}"; do del "$k"; done
  50 declare -p dict
  51
  52 unset a b dict
  53
  54 typeset -A a
  55 b="80's"
  56
  57 ((++a[$b]))
  58
  59 ((++a["$b"]))
  60 [[ $((++a[$b])) ]]
  61 [[ $((++a["$b"])) ]]
  62 echo ${a["$b"]}
  63 echo ${a[$b]}
  64
  65 let "++a[$b]"
  66
  67 echo 'a[$b]=' "${a[$b]}"
  68
  69 unset a b
  70
  71 declare -A a
  72 b="80's"
  73
  74 : ${a[$b]:='Depeche Mode'}
  75
  76 declare -p a
  77
  78 unset a b
  79 shopt -u assoc_expand_once
  80
  81 typeset -A a
  82 b="80's"
  83
  84 read a[$b] <<<"Depeche Mode"
  85 typeset -p a
  86
  87 shopt -s assoc_expand_once
  88 read a[$b] <<<"Depeche Mode"
  89 typeset -p a
  90
  91 unset a
  92 shopt -u assoc_expand_once
  93
  94 typeset -A a
  95
  96 printf -v a[$b] "%s" "Depeche Mode"
  97 typeset -p a
  98
  99 shopt -s assoc_expand_once
 100
 101 printf -v a[$b] "%s" "Depeche Mode"
 102 typeset -p a
 103
 104 unset a
 105
 106 declare -A a
 107 x='$(date >&2)'
 108 a[$x]=5
 109
 110 shopt -s assoc_expand_once
 111 echo $((1+a[$x]))
 112 echo $((1+a[\$x]))
 113 echo "1+${a[$x]}"
 114
 115 declare -p a
 116
 117 shopt -s assoc_expand_once
 118 declare -A myarray
 119
 120 declare myarray["foo[bar"]=bleh
 121 myarray["foo"]=bleh
 122
 123 declare -p myarray
 124
 125 key='$(date >&2)'
 126 declare -A aa
 127 aa[$key]=foo
 128 echo "${aa[$key]}"
 129
 130 [[ -v aa[$key] ]] || echo bad assoc expansion