45 lines
858 B
VimL
45 lines
858 B
VimL
" Vim indent file
|
|
" Language: YACC input file
|
|
" Maintainer: Doug Kearns <dougkearns@gmail.com>
|
|
" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
|
|
" Last Change: 2022 April 25
|
|
|
|
" Only load this indent file when no other was loaded.
|
|
if exists("b:did_indent")
|
|
finish
|
|
endif
|
|
|
|
let b:did_indent = 1
|
|
|
|
setlocal indentexpr=GetYaccIndent()
|
|
setlocal indentkeys=!^F,o,O
|
|
setlocal nosmartindent
|
|
|
|
let b:undo_indent = "setl inde< indk< si<"
|
|
|
|
" Only define the function once.
|
|
if exists("*GetYaccIndent")
|
|
finish
|
|
endif
|
|
|
|
function GetYaccIndent()
|
|
if v:lnum == 1
|
|
return 0
|
|
endif
|
|
|
|
let ind = indent(v:lnum - 1)
|
|
let line = getline(v:lnum - 1)
|
|
|
|
if line == ''
|
|
let ind = 0
|
|
elseif line =~ '^\w\+\s*:'
|
|
let ind = ind + matchend(line, '^\w\+\s*')
|
|
elseif line =~ '^\s*;'
|
|
let ind = 0
|
|
else
|
|
let ind = indent(v:lnum)
|
|
endif
|
|
|
|
return ind
|
|
endfunction
|