| 1 | ## our_shell: ysh
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| 2 | ## oils_failures_allowed: 0
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| 3 |
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| 4 | #### Basic List, a[42] a['42'] allowed
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| 5 |
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| 6 | var x = :| 1 2 3 |
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| 7 | write len=$[len(x)]
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| 8 |
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| 9 | pp test_ (x[1])
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| 10 |
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| 11 | # Can be int-looking string
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| 12 | pp test_ (x['2'])
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| 13 |
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| 14 | # Not allowed
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| 15 | pp test_ (x['zz'])
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| 16 |
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| 17 | ## status: 3
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| 18 | ## STDOUT:
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| 19 | len=3
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| 20 | (Str) "2"
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| 21 | (Str) "3"
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| 22 | ## END
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| 23 |
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| 24 | #### Mutate List entries, a[42] a['42'] allowed
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| 25 |
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| 26 | var a = :| 2 3 4 |
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| 27 |
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| 28 | setvar a[1] = 1
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| 29 | pp test_ (a)
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| 30 |
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| 31 | setvar a['2'] += 5
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| 32 | pp test_ (a)
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| 33 |
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| 34 | # Can be int-looking string
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| 35 | setvar a['2'] = 99
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| 36 | pp test_ (a)
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| 37 |
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| 38 | # Not allowed
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| 39 | setvar a['zz'] = 101
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| 40 |
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| 41 | ## status: 3
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| 42 | ## STDOUT:
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| 43 | (List) ["2",1,"4"]
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| 44 | (List) ["2",1,9]
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| 45 | (List) ["2",1,99]
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| 46 | ## END
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| 47 |
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| 48 |
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| 49 | #### string array with command sub, varsub, etc.
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| 50 | shopt -s ysh:all
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| 51 |
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| 52 | var x = 1
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| 53 | var a = :| $x $(write hi) 'sq' "dq $x" |
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| 54 | write len=$[len(a)]
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| 55 | write @a
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| 56 | ## STDOUT:
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| 57 | len=4
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| 58 | 1
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| 59 | hi
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| 60 | sq
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| 61 | dq 1
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| 62 | ## END
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| 63 |
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| 64 | #### Can print type of List with pp
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| 65 |
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| 66 | var b = :|true| # this is a string
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| 67 | pp test_ (b)
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| 68 |
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| 69 | # = b
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| 70 |
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| 71 | var empty = :||
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| 72 | pp test_ (empty)
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| 73 |
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| 74 | # = empty
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| 75 |
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| 76 | ## STDOUT:
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| 77 | (List) ["true"]
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| 78 | (List) []
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| 79 | ## END
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| 80 |
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| 81 | #### splice and stringify array
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| 82 |
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| 83 | shopt -s parse_at
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| 84 |
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| 85 | var x = :| 'a b' c |
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| 86 |
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| 87 | declare -a array=( @x )
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| 88 |
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| 89 | argv.py "${array[@]}" # should work
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| 90 |
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| 91 | echo -$array- # fails because of strict_arraywith type error
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| 92 |
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| 93 | echo -$x- # fails with type error
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| 94 |
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| 95 | ## status: 1
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| 96 | ## STDOUT:
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| 97 | ['a b', 'c']
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| 98 | ## END
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| 99 |
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| 100 | #### List->extend()
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| 101 | var l = list(1..<3)
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| 102 | echo $[len(l)]
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| 103 | call l->extend(list(3..<6))
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| 104 | echo $[len(l)]
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| 105 | ## STDOUT:
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| 106 | 2
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| 107 | 5
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| 108 | ## END
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| 109 |
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| 110 | #### List append()/extend() should return null
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| 111 | shopt -s ysh:all
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| 112 | var l = list(1..<3)
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| 113 |
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| 114 | var result = l->extend(list(3..<6))
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| 115 | assert [null === result]
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| 116 |
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| 117 | setvar result = l->append(6)
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| 118 | assert [null === result]
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| 119 |
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| 120 | echo pass
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| 121 | ## STDOUT:
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| 122 | pass
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| 123 | ## END
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| 124 |
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| 125 | #### List pop()
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| 126 | shopt -s ysh:all
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| 127 | var l = list(1..<5)
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| 128 | assert [4 === l->pop()]
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| 129 | assert [3 === l->pop()]
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| 130 | assert [2 === l->pop()]
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| 131 | assert [1 === l->pop()]
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| 132 | echo pass
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| 133 | ## STDOUT:
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| 134 | pass
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| 135 | ## END
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