| 1 | # spec/ysh-func
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| 2 |
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| 3 | ## our_shell: ysh
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| 4 |
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| 5 | #### shSplit() respects IFS
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| 6 |
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| 7 | var s = ' aa a bb b '
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| 8 |
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| 9 | argv.py @[shSplit(s)]
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| 10 |
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| 11 | setvar IFS = 'a'
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| 12 |
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| 13 | argv.py @[shSplit(s)]
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| 14 |
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| 15 | setvar IFS = 'b'
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| 16 |
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| 17 | argv.py @[shSplit(s)]
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| 18 |
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| 19 | ## STDOUT:
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| 20 | ['aa', 'a', 'bb', 'b']
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| 21 | [' ', '', ' ', ' bb b ']
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| 22 | [' aa a ', '', ' ', ' ']
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| 23 | ## END
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| 24 |
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| 25 |
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| 26 | #### getVar() gets global or local vars
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| 27 |
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| 28 | # compare with shvarGet(), which does dynamic scope
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| 29 |
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| 30 | proc my-proc {
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| 31 | var mylocal = 43
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| 32 |
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| 33 | echo g=$[getVar('g')]
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| 34 | echo mylocal=$[getVar('mylocal')]
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| 35 |
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| 36 | # the whole purpose is dynamic variable names / dynamic binding
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| 37 | var prefix = 'my'
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| 38 | echo mylocal=$[getVar(prefix ++ 'local')]
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| 39 |
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| 40 | echo not_global_or_local=$[getVar('not_global_or_local')]
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| 41 | }
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| 42 |
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| 43 | proc main {
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| 44 | var not_global_or_local = 42
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| 45 | my-proc
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| 46 | }
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| 47 |
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| 48 | var g = 'global'
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| 49 |
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| 50 | main
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| 51 |
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| 52 | ## STDOUT:
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| 53 | g=global
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| 54 | mylocal=43
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| 55 | mylocal=43
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| 56 | not_global_or_local=null
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| 57 | ## END
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