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
|
# 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/>.
#
S1=acknowledgement
S2=oenophile
echo ${S1^}
echo ${S1^^}
echo ${S2^[aeiou]}
echo ${S2^^[aeiou]}
U1=${S1^^}
U2=${S2^^}
echo ${U1,}
echo ${U1,,}
echo ${U2,}
echo ${U2,[AEIOU]}
echo ${U2,,[AEIOU]}
A1=( $S1 $S2 )
echo ${A1[@]^[aeiou]}
echo ${A1[@]^^[aeiou]}
A2=( $U1 $U2 )
echo ${A2[@],[AEIOU]}
echo ${A2[@],,[AEIOU]}
echo ${A2[@],?}
echo ${A2[@],,?}
declare -A AA1 AA2
AA1[ack]=$S1
AA1[oen]=$S2
echo ${AA1[@]^}
echo ${AA1[@]^^}
echo ${AA1[@]^[aeiou]}
echo ${AA1[@]^^[aeiou]}
AA2[ACK]=$U1
AA2[OEN]=$U2
echo ${AA2[@],}
echo ${AA2[@],,}
echo ${AA2[@],[AEIOU]}
echo ${AA2[@],,[AEIOU]}
set -- $S1 $S2
echo ${@^}
echo ${@^^}
echo ${S1^[rstlne]} ${S2^[rstlne]}
echo ${S1^^[rstlne]} ${S2^^[rstlne]}
echo ${@^[rstlne]}
echo ${@^^[rstlne]}
echo ${S1,[rstlne]} ${S2,[rstlne]}
echo ${S1,,[rstlne]} ${S2,,[rstlne]}
echo ${@,[rstlne]}
echo ${@,,[rstlne]}
echo ${@^?}
echo ${@^^?}
# make sure that multiple words in the string are handled as other expansions
TEXT="Be Conservative in what you send and Liberal in what you accept"
TEXT2="be conservative in what you send and liberal in what you accept"
declare -u foo
foo=$TEXT
echo $foo
declare -l bar
bar=$TEXT
echo $bar
declare -c qux
qux=$TEXT
echo $qux
qux=$TEXT2
echo $qux
echo ${TEXT,}
echo ${TEXT,,}
echo ${TEXT^}
echo ${TEXT^^}
echo ${TEXT2^}
echo ${TEXT2^^}
M1=${S1^^[aeiou]}
M2=${U2,,[AEIOU]}
#echo ${M1} ${M1~}
#echo ${M2} ${M2~~}
declare -l lower=aBcDe
lower+=XyZ
echo $lower
declare -u upper=aBcDe
upper+=xYZ
echo $upper
|
