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Ingo Karkat
38 lines
1.2 KiB
VimL
38 lines
1.2 KiB
VimL
" ingo/str/split.vim: Functions for splitting strings.
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"
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" DEPENDENCIES:
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"
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" Copyright: (C) 2013 Ingo Karkat
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" The VIM LICENSE applies to this script; see ':help copyright'.
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"
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" Maintainer: Ingo Karkat <ingo@karkat.de>
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"
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" REVISION DATE REMARKS
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" 1.009.001 27-Jun-2013 file creation
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function! ingo#str#split#First( expr, pattern )
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"******************************************************************************
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"* PURPOSE:
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" Split a:expr into the text before and after the first match of a:pattern.
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"* ASSUMPTIONS / PRECONDITIONS:
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" None.
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"* EFFECTS / POSTCONDITIONS:
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" None.
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"* INPUTS:
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" a:expr Text to be split.
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" a:pattern The pattern to split on; 'ignorecase' applies.
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"* RETURN VALUES:
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" Tuple of [beforeMatch, matchedText, afterMatch].
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" When there's no match of a:pattern, the returned tuple is [a:expr, '', ''].
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"******************************************************************************
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let l:startIdx = match(a:expr, a:pattern)
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if l:startIdx == -1
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return [a:expr, '', '']
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endif
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let l:endIdx = matchend(a:expr, a:pattern)
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return [strpart(a:expr, 0, l:startIdx), strpart(a:expr, l:startIdx, l:endIdx - l:startIdx), strpart(a:expr, l:endIdx)]
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endfunction
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" vim: set ts=8 sts=4 sw=4 noexpandtab ff=unix fdm=syntax :
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