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32949 (wip 32928, 32937): Add :^ syntax for zipping two arrays

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This commit is contained in:
Mikael Magnusson 2014-07-31 19:39:26 +02:00
parent 1f396dbe25
commit b8751cb9d7
4 changed files with 166 additions and 0 deletions
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76
Test/D04parameter.ztst
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@ -1560,3 +1560,79 @@
0:Intersection and disjunction with empty parameters
>0
>0
foo=(a b c)
bar=(1 2 3)
print ${foo:^bar}
print ${foo:^^bar}
foo=(a b c d)
bar=(1 2)
print ${foo:^bar}
print ${foo:^^bar}
foo=('a a' b)
bar=(1 '2 2')
print -l "${foo:^bar}"
print -l "${(@)foo:^bar}"
0:Zipping arrays, correct output
>a 1 b 2 c 3
>a 1 b 2 c 3
>a 1 b 2
>a 1 b 2 c 1 d 2
# maybe this should be changed to output "a a b 1"
>a a b
>1
>a a
>1
>b
>2 2
foo=(a b c)
bar=()
print ${foo:^bar}
print ${foo:^^bar}
print ${bar:^foo}
print ${bar:^^foo}
print ${bar:^bar}
print ${bar:^^bar}
0:Zipping arrays, one or both inputs empty
>
>a b c
>
>a b c
>
>
foo=text
bar=()
print ${foo:^bar}
print ${bar:^^foo}
bar=other
print ${foo:^bar}
bar=(array elements)
print ${foo:^bar}
print ${foo:^^bar}
print ${bar:^foo}
print ${bar:^^foo}
0:Zipping arrays, scalar input
>
>text
>text other
>text array
>text array text elements
>array text
>array text elements text
foo=(a b c)
print ${foo:^^^bar}
1:Zipping arrays, parsing
?(eval):2: not an identifier: ^bar
(setopt nounset
print ${foo:^noexist})
1:Zipping arrays, NO_UNSET part 1
?(eval):2: noexist: parameter not set
(setopt nounset
print ${noexist:^foo})
1:Zipping arrays, NO_UNSET part 2
?(eval):2: noexist: parameter not set