| 1 | # spec/ysh-stdlib
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| 2 |
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| 3 | ## our_shell: ysh
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| 4 |
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| 5 | #### identity
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| 6 | source --builtin funcs.ysh
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| 7 |
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| 8 | for x in (['a', 1, null, { foo: 'bar' }, [40, 2]]) {
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| 9 | json write (identity(x))
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| 10 | }
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| 11 |
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| 12 | ## STDOUT:
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| 13 | "a"
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| 14 | 1
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| 15 | null
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| 16 | {
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| 17 | "foo": "bar"
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| 18 | }
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| 19 | [
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| 20 | 40,
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| 21 | 2
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| 22 | ]
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| 23 | ## END
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| 24 |
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| 25 | #### max
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| 26 | source $LIB_YSH/math.ysh
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| 27 |
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| 28 | json write (max(1, 2))
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| 29 | json write (max([1, 2, 3]))
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| 30 |
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| 31 | try { call max([]) }
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| 32 | echo status=$_status
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| 33 |
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| 34 | try { call max(1, 2) }
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| 35 | echo status=$_status
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| 36 |
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| 37 | try { call max(1, 2, 3) }
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| 38 | echo status=$_status
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| 39 |
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| 40 | try { call max() }
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| 41 | echo status=$_status
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| 42 |
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| 43 | ## STDOUT:
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| 44 | 2
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| 45 | 3
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| 46 | status=3
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| 47 | status=0
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| 48 | status=3
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| 49 | status=3
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| 50 | ## END
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| 51 |
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| 52 | #### min
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| 53 | source $LIB_YSH/math.ysh
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| 54 |
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| 55 | json write (min(2, 3))
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| 56 | json write (min([1, 2, 3]))
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| 57 |
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| 58 | try { call min([]) }
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| 59 | echo status=$_status
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| 60 |
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| 61 | try { call min(2, 3) }
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| 62 | echo status=$_status
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| 63 |
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| 64 | try { call min(1, 2, 3) }
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| 65 | echo status=$_status
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| 66 |
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| 67 | try { call min() }
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| 68 | echo status=$_status
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| 69 |
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| 70 | ## STDOUT:
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| 71 | 2
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| 72 | 1
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| 73 | status=3
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| 74 | status=0
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| 75 | status=3
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| 76 | status=3
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| 77 | ## END
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| 78 |
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| 79 | #### abs
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| 80 | source $LIB_YSH/math.ysh
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| 81 |
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| 82 | json write (abs(-1))
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| 83 | json write (abs(0))
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| 84 | json write (abs(1))
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| 85 | json write (abs(42))
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| 86 | json write (abs(-42))
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| 87 |
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| 88 | try { call abs(-42) }
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| 89 | echo status=$_status
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| 90 |
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| 91 | ## STDOUT:
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| 92 | 1
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| 93 | 0
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| 94 | 1
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| 95 | 42
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| 96 | 42
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| 97 | status=0
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| 98 | ## END
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| 99 |
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| 100 | #### any
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| 101 | source $LIB_YSH/list.ysh
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| 102 |
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| 103 | json write (any([]))
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| 104 | json write (any([true]))
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| 105 | json write (any([false]))
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| 106 | json write (any([true, false]))
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| 107 | json write (any([false, true]))
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| 108 | json write (any([false, false]))
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| 109 | json write (any([false, true, false]))
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| 110 | json write (any([false, false, null, ""])) # null and "" are falsey
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| 111 | json write (any(["foo"])) # "foo" is truthy
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| 112 | ## STDOUT:
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| 113 | false
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| 114 | true
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| 115 | false
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| 116 | true
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| 117 | true
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| 118 | false
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| 119 | true
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| 120 | false
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| 121 | true
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| 122 | ## END
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| 123 |
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| 124 | #### all
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| 125 | source $LIB_YSH/list.ysh
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| 126 |
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| 127 | json write (all([]))
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| 128 | json write (all([true]))
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| 129 | json write (all([false]))
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| 130 | json write (all([true, true]))
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| 131 | json write (all([true, false]))
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| 132 | json write (all([false, true]))
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| 133 | json write (all([false, false]))
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| 134 | json write (all([false, true, false]))
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| 135 | json write (all(["foo"]))
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| 136 | json write (all([""]))
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| 137 | ## STDOUT:
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| 138 | true
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| 139 | true
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| 140 | false
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| 141 | true
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| 142 | false
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| 143 | false
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| 144 | false
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| 145 | false
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| 146 | true
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| 147 | false
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| 148 | ## END
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| 149 |
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| 150 | #### sum
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| 151 | source $LIB_YSH/list.ysh
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| 152 |
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| 153 | json write (sum([]))
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| 154 | json write (sum([0]))
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| 155 | json write (sum([1, 2, 3]))
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| 156 | ## STDOUT:
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| 157 | 0
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| 158 | 0
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| 159 | 6
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| 160 | ## END
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| 161 |
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| 162 |
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| 163 | #### repeat() string
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| 164 |
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| 165 | source $LIB_YSH/list.ysh
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| 166 |
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| 167 | echo three=$[repeat('foo', 3)]
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| 168 | echo zero=$[repeat('foo', 0)]
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| 169 | echo negative=$[repeat('foo', -1)]
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| 170 |
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| 171 | ## STDOUT:
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| 172 | three=foofoofoo
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| 173 | zero=
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| 174 | negative=
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| 175 | ## END
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| 176 |
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| 177 | #### repeat() list
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| 178 |
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| 179 | source $LIB_YSH/list.ysh
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| 180 |
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| 181 | var L = ['foo', 'bar']
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| 182 | echo three @[repeat(L, 3)]
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| 183 | echo zero @[repeat(L, 0)]
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| 184 | echo negative @[repeat(L, -1)]
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| 185 |
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| 186 | ## STDOUT:
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| 187 | three foo bar foo bar foo bar
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| 188 | zero
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| 189 | negative
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| 190 | ## END
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| 191 |
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| 192 | #### repeat() error
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| 193 |
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| 194 | try {
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| 195 | $SH -c '
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| 196 | source $LIB_YSH/list.ysh
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| 197 | pp line (repeat(null, 3))
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| 198 | echo bad'
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| 199 | }
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| 200 | echo code=$[_error.code]
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| 201 |
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| 202 | try {
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| 203 | $SH -c '
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| 204 | source $LIB_YSH/list.ysh
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| 205 | pp line (repeat({}, 3))
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| 206 | echo bad'
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| 207 | }
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| 208 | echo code=$[_error.code]
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| 209 |
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| 210 | try {
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| 211 | $SH -c '
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| 212 | source $LIB_YSH/list.ysh
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| 213 | pp line (repeat(42, 3))
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| 214 | echo bad'
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| 215 | }
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| 216 | echo code=$[_error.code]
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| 217 |
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| 218 | ## STDOUT:
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| 219 | code=10
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| 220 | code=10
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| 221 | code=10
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| 222 | ## END
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