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7
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1 " Vim indent file
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1216
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2 " Language: YACC input file
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839
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3 " Maintainer: Nikolai Weibull <now@bitwi.se>
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1216
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4 " Latest Revision: 2006-12-20
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7
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5
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6 " Only load this indent file when no other was loaded.
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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
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11 let b:did_indent = 1
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12
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13 setlocal indentexpr=GetYaccIndent()
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14 setlocal indentkeys=!^F,o,O
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1216
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15 setlocal nosmartindent
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7
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16
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17 " Only define the function once.
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18 if exists("*GetYaccIndent")
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19 finish
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20 endif
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21
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22 function GetYaccIndent()
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23 if v:lnum == 1
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24 return 0
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25 endif
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26
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27 let ind = indent(v:lnum - 1)
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28 let line = getline(v:lnum - 1)
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29
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30 if line == ''
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31 let ind = 0
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32 elseif line =~ '^\w\+\s*:'
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33 let ind = ind + matchend(line, '^\w\+\s*')
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34 elseif line =~ '^\s*;'
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35 let ind = 0
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36 else
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37 let ind = indent(v:lnum)
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38 endif
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39
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40 return ind
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41 endfunction
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