view runtime/indent/yacc.vim @ 29082:c009a9830f56

Added tag v8.2.5062 for changeset b66386af68f8e3e7ba5b818f1242f3031deb146d
author Bram Moolenaar <Bram@vim.org>
date Mon, 06 Jun 2022 11:15:07 +0200
parents 4d76b3e07c07
children
line wrap: on
line source

" 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