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