Multisplit: Difference between revisions
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Thundergnat (talk | contribs) m (Fix Perl 6 -> Raku in comments) |
(Add Factor) |
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<code>System.StringSplitOptions.None</code> specifies that empty strings should be included in the result. |
<code>System.StringSplitOptions.None</code> specifies that empty strings should be included in the result. |
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=={{header|Factor}}== |
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<lang factor>USING: arrays fry kernel make sequences ; |
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IN: rosetta-code.multisplit |
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: ?pair ( ? x -- {?,x}/f ) |
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over [ 2array ] [ 2drop f ] if ; |
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: best-separator ( seq -- pos index ) |
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dup [ first ] map infimum '[ first _ = ] filter first first2 ; |
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: first-subseq ( separators seq -- n separator ) |
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dupd [ swap [ subseq-start ] dip ?pair ] curry map-index sift |
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[ drop f f ] [ best-separator rot nth ] if-empty ; |
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: multisplit ( string separators -- seq ) |
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'[ |
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[ _ over first-subseq dup ] [ |
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length -rot cut-slice swap , swap tail-slice |
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] while 2drop , |
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] { } make ;</lang> |
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{{out}} |
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<pre>> "a!===b=!=c" { "==" "!=" "=" } multisplit [ >string ] map . |
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{ "a" "" "b" "" "c" }</pre> |
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=={{header|FreeBASIC}}== |
=={{header|FreeBASIC}}== |
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