2004-06-13 20:20:40 +00:00
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" Vim indent file
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2022-04-27 15:25:03 +01:00
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" Language: YACC input file
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" Maintainer: Doug Kearns <dougkearns@gmail.com>
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" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
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" Last Change: 2022 April 25
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2004-06-13 20:20:40 +00:00
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" Only load this indent file when no other was loaded.
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if exists("b:did_indent")
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finish
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endif
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let b:did_indent = 1
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setlocal indentexpr=GetYaccIndent()
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setlocal indentkeys=!^F,o,O
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2007-05-10 18:32:52 +00:00
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setlocal nosmartindent
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2004-06-13 20:20:40 +00:00
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2022-04-27 15:25:03 +01:00
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let b:undo_indent = "setl inde< indk< si<"
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2004-06-13 20:20:40 +00:00
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" Only define the function once.
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if exists("*GetYaccIndent")
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finish
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endif
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function GetYaccIndent()
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if v:lnum == 1
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return 0
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endif
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let ind = indent(v:lnum - 1)
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let line = getline(v:lnum - 1)
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if line == ''
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let ind = 0
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elseif line =~ '^\w\+\s*:'
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let ind = ind + matchend(line, '^\w\+\s*')
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elseif line =~ '^\s*;'
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let ind = 0
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else
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let ind = indent(v:lnum)
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endif
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return ind
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endfunction
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