blob: b88671873e326f7e34877298ee1f80b9136654be (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
# 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/>.
#
typeset -A a=( [\\]= [\"]= [\)]= ) b
for x in "${!a[@]}"; do b[$x]=; done
b+=([\`]= [\]]=)
typeset -p b
for x in "${!a[@]}"; do
unset -v 'b[$x]'
done
typeset -p b
unset -v a b
loaddict()
{
dict['"']=1
dict['`']=2
dict["'"]=3
dict['\']=4
declare -p dict
}
del()
{
unset -v dict["$1"];
}
declare -A dict
loaddict
for k in "${!dict[@]}"; do del "$k"; done
declare -p dict
unset 'dict[@]'
shopt -s assoc_expand_once
declare -A dict
loaddict
for k in "${!dict[@]}"; do del "$k"; done
declare -p dict
unset a b dict
typeset -A a
b="80's"
((++a[$b]))
((++a["$b"]))
[[ $((++a[$b])) ]]
[[ $((++a["$b"])) ]]
echo ${a["$b"]}
echo ${a[$b]}
let "++a[$b]"
echo 'a[$b]=' "${a[$b]}"
unset a b
declare -A a
b="80's"
: ${a[$b]:='Depeche Mode'}
declare -p a
unset a b
shopt -u assoc_expand_once
typeset -A a
b="80's"
read a[$b] <<<"Depeche Mode"
typeset -p a
shopt -s assoc_expand_once
read a[$b] <<<"Depeche Mode"
typeset -p a
unset a
shopt -u assoc_expand_once
typeset -A a
printf -v a[$b] "%s" "Depeche Mode"
typeset -p a
shopt -s assoc_expand_once
printf -v a[$b] "%s" "Depeche Mode"
typeset -p a
unset a
declare -A a
x='$(date >&2)'
a[$x]=5
shopt -s assoc_expand_once
echo $((1+a[$x]))
echo $((1+a[\$x]))
echo "1+${a[$x]}"
declare -p a
shopt -s assoc_expand_once
declare -A myarray
declare myarray["foo[bar"]=bleh
myarray["foo"]=bleh
declare -p myarray
key='$(date >&2)'
declare -A aa
aa[$key]=foo
echo "${aa[$key]}"
[[ -v aa[$key] ]] || echo bad assoc expansion
|