view runtime/indent/yacc.vim @ 18733:8c088288a96b

Added tag v8.1.2356 for changeset 2513e666aa821d432a39d0ccdb54a6c65d2903d4
author Bram Moolenaar <Bram@vim.org>
date Thu, 28 Nov 2019 22:15:04 +0100
parents 1218c5353e2b
children 4d76b3e07c07
line wrap: on
line source

" Vim indent file
" Language:             YACC input file
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2006-12-20

" 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

" 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