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31 changes: 16 additions & 15 deletions indent/javascript.vim
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
" Language: Javascript
" Maintainer: vim-javascript community
" URL: https://github.com/pangloss/vim-javascript
" Last Change: August 15, 2016
" Last Change: August 16, 2016

" Only load this indent file when no other was loaded.
if exists('b:did_indent')
Expand Down Expand Up @@ -46,27 +46,29 @@ let s:syng_strcom = '\%(s\%(tring\|pecial\)\|comment\|regex\|doc\|template\)'
let s:syng_comment = '\%(comment\|doc\)'

" Expression used to check whether we should skip a match with searchpair().
let s:skip_expr = "line('.') < (prevnonblank(v:lnum) - 2000) ? dummy : synIDattr(synID(line('.'),col('.'),0),'name') =~? '".s:syng_strcom."'"
let s:skip_expr = "synIDattr(synID(line('.'),col('.'),0),'name') =~? '".s:syng_strcom."'"

function s:lookForParens(start,end,flags,time)
if has('reltime')
return searchpair(a:start,'',a:end,a:flags,s:skip_expr,0,a:time)
else
return searchpair(a:start,'',a:end,a:flags,0,0)
endif
endfunction
if has('reltime')
function s:lookForParens(start,end,flags,time)
return searchpair(a:start,'',a:end,a:flags,s:skip_expr,max([prevnonblank(v:lnum) - 2000,0]),a:time)
endfunction
else
function s:lookForParens(start,end,flags,n)
return searchpair(a:start,'',a:end,a:flags,0,max([prevnonblank(v:lnum) - 2000,0]))
endfunction
endif

let s:line_term = '\%(\s*\%(\/\*.\{-}\*\/\s*\)\=\)\@>$'

" configurable regexes that define continuation lines, not including (, {, or [.
if !exists('g:javascript_opfirst')
let g:javascript_opfirst = '\%([<>,:?^%|&]\|\([-/.+]\)\%(\1\|\*\|\/\)\@!\|\*\/\@!\|=>\@!\|in\%(stanceof\)\=\>\)'
endif
let g:javascript_opfirst = s:line_pre . g:javascript_opfirst

if !exists('g:javascript_continuation')
let g:javascript_continuation = '\%([<=*,.?:^%|&]\|+\@<!+\|-\@<!-\|=\@<!>\|\*\@<!\/\|\<in\%(stanceof\)\=\)'
endif

let g:javascript_opfirst = s:line_pre . g:javascript_opfirst
let g:javascript_continuation .= s:line_term

function s:Onescope(lnum,text,add)
Expand Down Expand Up @@ -95,13 +97,12 @@ endfunction
" Find line above 'lnum' that isn't empty, in a comment, or in a string.
function s:PrevCodeLine(lnum)
let l:lnum = prevnonblank(a:lnum)
while l:lnum > 0
while l:lnum
if synIDattr(synID(l:lnum,matchend(getline(l:lnum), '^\s*[^''"]'),0),'name') !~? s:syng_strcom
break
return l:lnum
endif
let l:lnum = prevnonblank(l:lnum - 1)
endwhile
return l:lnum
endfunction

" Check if line 'lnum' has a balanced amount of parentheses.
Expand Down Expand Up @@ -176,7 +177,7 @@ function GetJavascriptIndent()
endif

let pline = s:StripLine(getline(l:lnum))
call cursor(b:js_cache[1:])
call cursor(b:js_cache[1],b:js_cache[2])
let inb = num == 0 || num < l:lnum && ((l:line !~ s:line_pre . ',' && pline !~ ',' . s:line_term) || s:isBlock())
let switch_offset = num == 0 || s:Onescope(num, s:StripLine(strpart(getline(num),0,b:js_cache[2] - 1)),1) !=# 'switch' ? 0 :
\ &cino !~ ':' || !has('float') ? s:sw() :
Expand Down