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annotate runtime/indent/treetop.vim @ 31164:7831da568864 v9.0.0916

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patch 9.0.0916: getbufline() is inefficient for getting a single line Commit: https://github.com/vim/vim/commit/ce30ccc06af7f2c03762e5b18dde37b26ea6ec42 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Nov 21 19:57:04 2022 +0000 patch 9.0.0916: getbufline() is inefficient for getting a single line Problem: getbufline() is inefficient for getting a single line. Solution: Add getbufoneline().
author Bram Moolenaar <Bram@vim.org>
date Mon, 21 Nov 2022 21:00:06 +0100
parents 4d76b3e07c07
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Vim indent file
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2 " Language: Treetop
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3 " Maintainer: Doug Kearns <dougkearns@gmail.com>
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4 " Previous Maintainer: Nikolai Weibull <now@bitwi.se>
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5 " Last Change: 2022 April 25
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6
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7 if exists("b:did_indent")
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8 finish
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9 endif
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10 let b:did_indent = 1
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11
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12 setlocal indentexpr=GetTreetopIndent()
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13 setlocal indentkeys=0{,0},!^F,o,O,=end
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14 setlocal nosmartindent
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15
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16 let b:undo_indent = "setl inde< indk< si<"
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17
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18 if exists("*GetTreetopIndent")
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19 finish
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20 endif
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21
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22 function GetTreetopIndent()
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23 let pnum = prevnonblank(v:lnum - 1)
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24 if pnum == 0
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25 return 0
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26 endif
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27
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28 let ind = indent(pnum)
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29 let line = getline(pnum)
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30
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31 if line =~ '^\s*\%(grammar\|module\|rule\)\>'
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32 let ind += shiftwidth()
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33 endif
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34
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35 let line = getline(v:lnum)
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36 if line =~ '^\s*end\>'
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37 let ind -= shiftwidth()
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38 end
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39
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40 return ind
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41 endfunction