| 1 | ## oils_failures_allowed: 1
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| 2 | ## our_shell: ysh
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| 3 |
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| 4 | #### shSplit() respects IFS
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| 5 |
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| 6 | var s = ' aa a bb b '
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| 7 |
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| 8 | argv.py @[shSplit(s)]
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| 9 |
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| 10 | setvar IFS = 'a'
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| 11 |
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| 12 | argv.py @[shSplit(s)]
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| 13 |
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| 14 | setvar IFS = 'b'
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| 15 |
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| 16 | argv.py @[shSplit(s)]
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| 17 |
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| 18 | ## STDOUT:
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| 19 | ['aa', 'a', 'bb', 'b']
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| 20 | [' ', '', ' ', ' bb b ']
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| 21 | [' aa a ', '', ' ', ' ']
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| 22 | ## END
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| 23 |
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| 24 |
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| 25 | #### getVar() gets global or local vars
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| 26 |
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| 27 | # compare with shvarGet(), which does dynamic scope
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| 28 |
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| 29 | proc my-proc {
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| 30 | var mylocal = 43
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| 31 |
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| 32 | echo g=$[getVar('g')]
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| 33 | echo mylocal=$[getVar('mylocal')]
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| 34 |
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| 35 | # the whole purpose is dynamic variable names / dynamic binding
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| 36 | var prefix = 'my'
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| 37 | echo mylocal=$[getVar(prefix ++ 'local')]
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| 38 |
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| 39 | echo not_global_or_local=$[getVar('not_global_or_local')]
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| 40 | }
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| 41 |
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| 42 | proc main {
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| 43 | var not_global_or_local = 42
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| 44 | my-proc
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| 45 | }
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| 46 |
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| 47 | var g = 'global'
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| 48 |
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| 49 | main
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| 50 |
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| 51 | ## STDOUT:
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| 52 | g=global
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| 53 | mylocal=43
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| 54 | mylocal=43
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| 55 | not_global_or_local=null
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| 56 | ## END
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| 57 |
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| 58 | #### ASCII upper() lower()
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| 59 |
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| 60 | var x = 'abc-'
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| 61 | var y = 'XYZ!'
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| 62 |
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| 63 | echo $x
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| 64 | echo $y
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| 65 | echo
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| 66 |
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| 67 | echo $[x => upper()]
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| 68 | echo $[x => lower()]
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| 69 | echo $[y => upper()]
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| 70 | echo $[y => lower()]
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| 71 |
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| 72 | ## STDOUT:
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| 73 | abc-
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| 74 | XYZ!
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| 75 |
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| 76 | ABC-
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| 77 | abc-
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| 78 | XYZ!
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| 79 | xyz!
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| 80 | ## END
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| 81 |
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| 82 | #### Unicode upper() lower()
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| 83 |
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| 84 | # Adapted from spec/var-op-bash
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| 85 |
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| 86 | # https://www.utf8-chartable.de/unicode-utf8-table.pl
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| 87 |
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| 88 | var x = u'\u{C0}\u{C8}' # upper grave
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| 89 | var y = u'\u{E1}\u{E9}' # lower acute
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| 90 |
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| 91 | echo $x
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| 92 | echo $y
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| 93 | echo
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| 94 |
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| 95 | echo $[x => upper()]
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| 96 | echo $[x => lower()]
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| 97 | echo $[y => upper()]
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| 98 | echo $[y => lower()]
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| 99 |
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| 100 | ## STDOUT:
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| 101 | ÀÈ
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| 102 | áé
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| 103 | ## END
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