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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 20 | reyssat | 1 | !if $wims_read_parm!=slib_header |
| 2 | !goto proc |
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| 3 | !endif |
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| 4 | slib_title=Take a random line of a data file |
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| 5 | slib_parms=1\ |
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| 6 | ,name of the data file in the module |
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| 7 | slib_author=Gang Xiao |
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| 8 | slib_out=the random line (empty if error) |
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| 9 | slib_comment=The length of the data file is limited. |
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| 10 | !exit |
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| 11 | |||
| 12 | :proc |
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| 13 | !if ...adm/ isin ...$module or .. isin $wims_read_parm or $wims_read_parm=$empty |
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| 14 | !exit |
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| 15 | !endif |
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| 16 | slib_fname=!items2words $wims_read_parm |
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| 17 | slib_fname=!word 1 of $slib_fname |
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| 18 | slib_out=!record 0 of $slib_fname |
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| 19 | !if $slib_out=$empty |
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| 20 | !exit |
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| 21 | !endif |
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| 22 | slib_out=!nonempty lines $slib_out |
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| 23 | slib_n=!linecnt $slib_out |
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| 24 | slib_n=!randint 1,$slib_n |
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| 25 | slib_out=!line $slib_n of $slib_out |
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| 26 |