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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
| | # Test parameter expansion with namespace syntax
# (heavily borrowed from D04parameter.ztst)
%prep
%test
.k02.foo='the first parameter'
.k02.bar='the second parameter'
print -l $.k02.foo ${.k02.bar}
0:Basic scalars with namespace
F:Braces are required
>$.k02.foo
>the second parameter
typeset .k02.bar='the second parameter'
print -l ${.k02.bar}
0:Scalar but with typeset
>the second parameter
.k02.array1=(the first array)
.k02.array2=(the second array)
print -l $.k02.array1 ${.k02.array2}
0:Basic arrays with namespace
>$.k02.array1
>the
>second
>array
typeset -a .k02.array2=(the second array)
print -l ${.k02.array2}
0:Array but with typeset
>the
>second
>array
setopt ksharrays
print -l ${.k02.array2}
unsetopt ksharrays
0:Basic ksharray with namespace
>the
setopt shwordsplit
print -l ${.k02.foo} ${==.k02.bar}
unsetopt shwordsplit
0:Basic shwordsplit with namespace
>the
>first
>parameter
>the second parameter
print ${+.k02.foo} ${+.k02.notappearinginthistest}
0:$+... and namespace
>1 0
.k02.x=()
print ${+.k02.x} ${+.k02.x[1]} ${+.k02.x[(r)foo]} ${+.k02.x[(r)bar]}
.k02.x=(foo)
print ${+.k02.x} ${+.k02.x[1]} ${+.k02.x[(r)foo]} ${+.k02.x[(r)bar]}
0:$+... with arrays and namespace
>1 0 0 0
>1 1 1 0
# See D04 for complete explanation.
# For K02 we're just testing that flag syntax works.
.k02.foo='<five> {six} (seven) >eight< }nine{ |forty-two| $many$ )ten( more'
.k02.array=(${(z).k02.foo})
print -l ${(Q).k02.array}
0:${(z)...} and ${(Q)...} for some hard to parse cases
><
>five
>>
>{six}
>(
>seven
>)
>>
>eight
><
>}nine{
>|
>forty-two
>|
>$many$
>)
>ten( more
.k02.array=(characters in an array)
print ${(c)#.k02.array}
0:${(c)#...}
>22
() {
typeset -n .k02.ref=.k02.array
emulate -L ksh
print -l ${!.k02.ref} ${(!).k02.ref} ${.k02.ref}
}
0:namerefs with namespaces
>.k02.array
>.k02.array
>characters
k.=empty
k.2=test
print ${k.} ${k.2}
0:Parse without leading dot (future proofing)
>empty test
.k=OK
print ${.k}
0:Bare namespace is usable (ksh compatibility)
>OK
.k.=empty
1:Namespace must precede an identifier, assignment
?(eval):1: not an identifier: .k.
typeset .k.=empty
1:Namespace must precede an identifier, typeset
?(eval):typeset:1: not valid in this context: .k.
print ${.k.}
1:Namespace must precede an identifier, reference
?(eval):1: bad substitution
.2.b=not
1:Namespace identifier must not begin with a digit, assignment
?(eval):1: not an identifier: .2.b
typeset .2.b=not
1:Namespace identifier must not begin with a digit, typeset
?(eval):typeset:1: not valid in this context: .2.b
print ${.2.b}
1:Namespace identifier must not begin with a digit, reference
?(eval):1: bad substitution
.not.2b=question
1:Identifier starting with a digit must be all digits, assignment
?(eval):1: not an identifier: .not.2b
typeset .not.2b=question
1:Identifier starting with a digit must be all digits, typeset
?(eval):typeset:1: not valid in this context: .not.2b
print ${.not.2b}
1:Identifier starting with a digit must be all digits, reference
?(eval):1: bad substitution
integer .var.d=0
float .var.f=.2
print $((.var.x = ++.var.d - -.var.f))
0:Namespaces in math context
>1.2
|