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annotate runtime/indent/treetop.vim @ 7007:5ea5bd9c18d2 v7.4.821

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patch 7.4.821 Problem: Coverity reports a few problems. Solution: Avoid the warnings. (Christian Brabandt)
author Bram Moolenaar <bram@vim.org>
date Tue, 11 Aug 2015 18:53:03 +0200
parents 6f63330ec225
children 1218c5353e2b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2725
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Bram Moolenaar <bram@vim.org>
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1 " Vim indent file
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2 " Language: Treetop
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3 " Maintainer: Nikolai Weibull <now@bitwi.se>
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4 " Latest Revision: 2011-03-14
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5
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6 if exists("b:did_indent")
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7 finish
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8 endif
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9 let b:did_indent = 1
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10
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11 setlocal indentexpr=GetTreetopIndent()
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12 setlocal indentkeys=0{,0},!^F,o,O,=end
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13 setlocal nosmartindent
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14
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15 if exists("*GetTreetopIndent")
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16 finish
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17 endif
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18
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19 function GetTreetopIndent()
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20 let pnum = prevnonblank(v:lnum - 1)
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21 if pnum == 0
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22 return 0
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23 endif
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24
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25 let ind = indent(pnum)
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26 let line = getline(pnum)
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27
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28 if line =~ '^\s*\%(grammar\|module\|rule\)\>'
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29 let ind += &sw
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30 endif
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31
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32 let line = getline(v:lnum)
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33 if line =~ '^\s*end\>'
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34 let ind -= &sw
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35 end
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36
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37 retur ind
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38 endfunction