diff options
Diffstat (limited to 'runtime/indent/javascript.vim')
-rw-r--r-- | runtime/indent/javascript.vim | 505 |
1 files changed, 288 insertions, 217 deletions
diff --git a/runtime/indent/javascript.vim b/runtime/indent/javascript.vim index 3b3f3a104d..2861716287 100644 --- a/runtime/indent/javascript.vim +++ b/runtime/indent/javascript.vim @@ -2,7 +2,7 @@ " Language: Javascript " Maintainer: Chris Paul ( https://github.com/bounceme ) " URL: https://github.com/pangloss/vim-javascript -" Last Change: March 21, 2017 +" Last Change: September 18, 2017 " Only load this indent file when no other was loaded. if exists('b:did_indent') @@ -10,6 +10,10 @@ if exists('b:did_indent') endif let b:did_indent = 1 +" indent correctly if inside <script> +" vim/vim@690afe1 for the switch from cindent +let b:html_indent_script1 = 'inc' + " Now, set up our indentation expression and keys that trigger it. setlocal indentexpr=GetJavascriptIndent() setlocal autoindent nolisp nosmartindent @@ -21,6 +25,13 @@ setlocal indentkeys+=0],0) let b:undo_indent = 'setlocal indentexpr< smartindent< autoindent< indentkeys<' +" Regex of syntax group names that are or delimit string or are comments. +let b:syng_strcom = get(b:,'syng_strcom','string\|comment\|regex\|special\|doc\|template\%(braces\)\@!') +let b:syng_str = get(b:,'syng_str','string\|template\|special') +" template strings may want to be excluded when editing graphql: +" au! Filetype javascript let b:syng_str = '^\%(.*template\)\@!.*string\|special' +" au! Filetype javascript let b:syng_strcom = '^\%(.*template\)\@!.*string\|comment\|regex\|special\|doc' + " Only define the function once. if exists('*GetJavascriptIndent') finish @@ -36,7 +47,7 @@ if exists('*shiftwidth') endfunction else function s:sw() - return &l:shiftwidth == 0 ? &l:tabstop : &l:shiftwidth + return &l:shiftwidth ? &l:shiftwidth : &l:tabstop endfunction endif @@ -44,272 +55,301 @@ endif " matches before pos. let s:z = has('patch-7.4.984') ? 'z' : '' +" Expression used to check whether we should skip a match with searchpair(). +let s:skip_expr = "s:SynAt(line('.'),col('.')) =~? b:syng_strcom" +let s:in_comm = s:skip_expr[:-14] . "'comment\\|doc'" + +let s:rel = has('reltime') " searchpair() wrapper -if has('reltime') - function s:GetPair(start,end,flags,skip,time,...) - return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,max([prevnonblank(v:lnum) - 2000,0] + a:000),a:time) +if s:rel + function s:GetPair(start,end,flags,skip) + return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,s:l1,a:skip ==# 's:SkipFunc()' ? 2000 : 200) endfunction else - function s:GetPair(start,end,flags,skip,...) - return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,max([prevnonblank(v:lnum) - 1000,get(a:000,1)])) + function s:GetPair(start,end,flags,skip) + return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,s:l1) endfunction endif -" Regex of syntax group names that are or delimit string or are comments. -let s:syng_strcom = 'string\|comment\|regex\|special\|doc\|template\%(braces\)\@!' -let s:syng_str = 'string\|template\|special' -let s:syng_com = 'comment\|doc' -" Expression used to check whether we should skip a match with searchpair(). -let s:skip_expr = "synIDattr(synID(line('.'),col('.'),0),'name') =~? '".s:syng_strcom."'" +function s:SynAt(l,c) + let byte = line2byte(a:l) + a:c - 1 + let pos = index(s:synid_cache[0], byte) + if pos == -1 + let s:synid_cache[:] += [[byte], [synIDattr(synID(a:l, a:c, 0), 'name')]] + endif + return s:synid_cache[1][pos] +endfunction -function s:parse_cino(f) abort - return float2nr(eval(substitute(substitute(join(split( - \ matchstr(&cino,'.*'.a:f.'\zs[^,]*'), 's',1), '*'.s:W) - \ , '^-\=\zs\*','',''), '^-\=\zs\.','0.',''))) +function s:ParseCino(f) + let [divider, n, cstr] = [0] + matchlist(&cino, + \ '\%(.*,\)\=\%(\%d'.char2nr(a:f).'\(-\)\=\([.s0-9]*\)\)\=')[1:2] + for c in split(cstr,'\zs') + if c == '.' && !divider + let divider = 1 + elseif c ==# 's' + if n !~ '\d' + return n . s:sw() + 0 + endif + let n = str2nr(n) * s:sw() + break + else + let [n, divider] .= [c, 0] + endif + endfor + return str2nr(n) / max([str2nr(divider),1]) endfunction -function s:skip_func() - if getline('.') =~ '\%<'.col('.').'c\/.\{-}\/\|\%>'.col('.').'c[''"]\|\\$' - return eval(s:skip_expr) - elseif s:checkIn || search('\m`\|\${\|\*\/','nW'.s:z,s:looksyn) - let s:checkIn = eval(s:skip_expr) +" Optimized {skip} expr, only callable from the search loop which +" GetJavascriptIndent does to find the containing [[{(] (side-effects) +function s:SkipFunc() + if s:top_col == 1 + throw 'out of bounds' endif - let s:looksyn = line('.') - return s:checkIn + let s:top_col = 0 + if s:check_in + if eval(s:skip_expr) + return 1 + endif + let s:check_in = 0 + elseif getline('.') =~ '\%<'.col('.').'c\/.\{-}\/\|\%>'.col('.').'c[''"]\|\\$' + if eval(s:skip_expr) + let s:looksyn = a:firstline + return 1 + endif + elseif search('\m`\|\${\|\*\/','nW'.s:z,s:looksyn) && eval(s:skip_expr) + let s:check_in = 1 + return 1 + endif + let [s:looksyn, s:top_col] = getpos('.')[1:2] endfunction -function s:alternatePair(stop) - let pos = getpos('.')[1:2] - let pat = '[][(){};]' - while search('\m'.pat,'bW',a:stop) - if s:skip_func() | continue | endif - let idx = stridx('])};',s:looking_at()) - if idx is 3 | let pat = '[{}()]' | continue | endif - if idx + 1 - if s:GetPair(['\[','(','{'][idx], '])}'[idx],'bW','s:skip_func()',2000,a:stop) <= 0 +function s:AlternatePair() + let [pat, l:for] = ['[][(){};]', 2] + while s:SearchLoop(pat,'bW','s:SkipFunc()') + if s:LookingAt() == ';' + if !l:for + if s:GetPair('{','}','bW','s:SkipFunc()') + return + endif break + else + let [pat, l:for] = ['[{}();]', l:for - 1] endif else - return + let idx = stridx('])}',s:LookingAt()) + if idx == -1 + return + elseif !s:GetPair(['\[','(','{'][idx],'])}'[idx],'bW','s:SkipFunc()') + break + endif endif endwhile - call call('cursor',pos) + throw 'out of bounds' endfunction -function s:save_pos(f,...) - let l:pos = getpos('.')[1:2] - let ret = call(a:f,a:000) - call call('cursor',l:pos) - return ret +function s:Nat(int) + return a:int * (a:int > 0) endfunction -function s:syn_at(l,c) - return synIDattr(synID(a:l,a:c,0),'name') -endfunction - -function s:looking_at() +function s:LookingAt() return getline('.')[col('.')-1] endfunction -function s:token() - return s:looking_at() =~ '\k' ? expand('<cword>') : s:looking_at() +function s:Token() + return s:LookingAt() =~ '\k' ? expand('<cword>') : s:LookingAt() endfunction -function s:previous_token() - let l:pos = getpos('.')[1:2] - if search('\m\k\{1,}\zs\k\|\S','bW') - if (getline('.')[col('.')-2:col('.')-1] == '*/' || line('.') != l:pos[0] && - \ getline('.') =~ '\%<'.col('.').'c\/\/') && s:syn_at(line('.'),col('.')) =~? s:syng_com - while search('\m\S\ze\_s*\/[/*]','bW') - if s:syn_at(line('.'),col('.')) !~? s:syng_com - return s:token() - endif - endwhile +function s:PreviousToken() + let l:col = col('.') + if search('\m\k\{1,}\|\S','ebW') + if search('\m\*\%#\/\|\/\/\%<'.a:firstline.'l','nbW',line('.')) && eval(s:in_comm) + if s:SearchLoop('\S\ze\_s*\/[/*]','bW',s:in_comm) + return s:Token() + endif + call cursor(a:firstline, l:col) else - return s:token() + return s:Token() endif endif - call call('cursor',l:pos) return '' endfunction -function s:expr_col() - if getline('.')[col('.')-2] == ':' - return 1 - endif +function s:Pure(f,...) + return eval("[call(a:f,a:000),cursor(a:firstline,".col('.').")][0]") +endfunction + +function s:SearchLoop(pat,flags,expr) + return s:GetPair(a:pat,'\_$.',a:flags,a:expr) +endfunction + +function s:ExprCol() let bal = 0 - while search('\m[{}?:;]','bW') - if eval(s:skip_expr) | continue | endif - " switch (looking_at()) - exe { '}': "if s:GetPair('{','}','bW',s:skip_expr,200) <= 0 | return | endif", - \ ';': "return", - \ '{': "return getpos('.')[1:2] != b:js_cache[1:] && !s:IsBlock()", - \ ':': "let bal -= getline('.')[max([col('.')-2,0]):col('.')] !~ '::'", - \ '?': "let bal += 1 | if bal > 0 | return 1 | endif" }[s:looking_at()] + while s:SearchLoop('[{}?]\|\_[^:]\zs::\@!','bW',s:skip_expr) + if s:LookingAt() == ':' + let bal -= 1 + elseif s:LookingAt() == '?' + let bal += 1 + if bal == 1 + break + endif + elseif s:LookingAt() == '{' + let bal = !s:IsBlock() + break + elseif !s:GetPair('{','}','bW',s:skip_expr) + break + endif endwhile + return s:Nat(bal) endfunction " configurable regexes that define continuation lines, not including (, {, or [. let s:opfirst = '^' . get(g:,'javascript_opfirst', - \ '\C\%([<>=,?^%|*/&]\|\([-.:+]\)\1\@!\|!=\|in\%(stanceof\)\=\>\)') + \ '\C\%([<>=,.?^%|/&]\|\([-:+]\)\1\@!\|\*\+\|!=\|in\%(stanceof\)\=\>\)') let s:continuation = get(g:,'javascript_continuation', - \ '\C\%([-+<>=,.~!?/*^%|&:]\|\<\%(typeof\|new\|delete\|void\|in\|instanceof\|await\)\)') . '$' - -function s:continues(ln,con) - if !cursor(a:ln, match(' '.a:con,s:continuation)) - let teol = s:looking_at() - if teol == '/' - return s:syn_at(line('.'),col('.')) !~? 'regex' - elseif teol =~ '[-+>]' - return getline('.')[col('.')-2] != tr(teol,'>','=') - elseif teol =~ '\l' - return s:previous_token() != '.' - elseif teol == ':' - return s:expr_col() - endif - return 1 + \ '\C\%([<=,.~!?/*^%|&:]\|+\@<!+\|-\@<!-\|=\@<!>\|\<\%(typeof\|new\|delete\|void\|in\|instanceof\|await\)\)') . '$' + +function s:Continues(ln,con) + let tok = matchstr(a:con[-15:],s:continuation) + if tok =~ '[a-z:]' + call cursor(a:ln, len(a:con)) + return tok == ':' ? s:ExprCol() : s:PreviousToken() != '.' + elseif tok !~ '[/>]' + return tok isnot '' endif -endfunction - -" get the line of code stripped of comments and move cursor to the last -" non-comment char. -function s:Trim(ln) - let pline = substitute(getline(a:ln),'\s*$','','') - let l:max = max([strridx(pline,'//'), strridx(pline,'/*')]) - while l:max != -1 && s:syn_at(a:ln, strlen(pline)) =~? s:syng_com - let pline = pline[: l:max] - let l:max = max([strridx(pline,'//'), strridx(pline,'/*')]) - let pline = substitute(pline[:-2],'\s*$','','') - endwhile - return pline is '' || cursor(a:ln,strlen(pline)) ? pline : pline -endfunction - -" Find line above 'lnum' that isn't empty or in a comment -function s:PrevCodeLine(lnum) - let [l:pos, l:n] = [getpos('.')[1:2], prevnonblank(a:lnum)] - while l:n - if getline(l:n) =~ '^\s*\/[/*]' - let l:n = prevnonblank(l:n-1) - elseif stridx(getline(l:n), '*/') + 1 && s:syn_at(l:n,1) =~? s:syng_com - call cursor(l:n,1) - keepjumps norm! [* - let l:n = search('\m\S','nbW') - else - break - endif - endwhile - call call('cursor',l:pos) - return l:n + return s:SynAt(a:ln, len(a:con)) !~? (tok == '>' ? 'jsflow\|^html' : 'regex') endfunction " Check if line 'lnum' has a balanced amount of parentheses. function s:Balanced(lnum) - let l:open = 0 - let l:line = getline(a:lnum) - let pos = match(l:line, '[][(){}]', 0) + let [l:open, l:line] = [0, getline(a:lnum)] + let pos = match(l:line, '[][(){}]') while pos != -1 - if s:syn_at(a:lnum,pos + 1) !~? s:syng_strcom + if s:SynAt(a:lnum,pos + 1) !~? b:syng_strcom let l:open += match(' ' . l:line[pos],'[[({]') if l:open < 0 return endif endif - let pos = match(l:line, (l:open ? - \ '['.escape(tr(l:line[pos],'({[]})',')}][{(').l:line[pos],']').']' : - \ '[][(){}]'), pos + 1) + let pos = match(l:line, !l:open ? '[][(){}]' : '()' =~ l:line[pos] ? + \ '[()]' : '{}' =~ l:line[pos] ? '[{}]' : '[][]', pos + 1) endwhile return !l:open endfunction -function s:OneScope(lnum) - let pline = s:Trim(a:lnum) - let kw = 'else do' - if pline[-1:] == ')' && s:GetPair('(', ')', 'bW', s:skip_expr, 100) > 0 - if s:previous_token() =~# '^\%(await\|each\)$' - call s:previous_token() - let kw = 'for' - else - let kw = 'for if let while with' +function s:OneScope() + if s:LookingAt() == ')' && s:GetPair('(', ')', 'bW', s:skip_expr) + let tok = s:PreviousToken() + return (count(split('for if let while with'),tok) || + \ tok =~# '^await$\|^each$' && s:PreviousToken() ==# 'for') && + \ s:Pure('s:PreviousToken') != '.' && !(tok == 'while' && s:DoWhile()) + elseif s:Token() =~# '^else$\|^do$' + return s:Pure('s:PreviousToken') != '.' + endif + return strpart(getline('.'),col('.')-2,2) == '=>' +endfunction + +function s:DoWhile() + let cpos = searchpos('\m\<','cbW') + if s:SearchLoop('\C[{}]\|\<\%(do\|while\)\>','bW',s:skip_expr) + if s:{s:LookingAt() == '}' && s:GetPair('{','}','bW',s:skip_expr) ? + \ 'Previous' : ''}Token() ==# 'do' && s:IsBlock() + return 1 endif + call call('cursor',cpos) endif - return pline[-2:] == '=>' || index(split(kw),s:token()) + 1 && - \ s:save_pos('s:previous_token') != '.' endfunction -" returns braceless levels started by 'i' and above lines * shiftwidth(). -" 'num' is the lineNr which encloses the entire context, 'cont' if whether -" line 'i' + 1 is a continued expression, which could have started in a -" braceless context -function s:iscontOne(i,num,cont) - let [l:i, l:num, bL] = [a:i, a:num + !a:num, 0] - let pind = a:num ? indent(l:num) + s:W : 0 - let ind = indent(l:i) + (a:cont ? 0 : s:W) - while l:i >= l:num && (ind > pind || l:i == l:num) - if indent(l:i) < ind && s:OneScope(l:i) - let bL += s:W - let l:i = line('.') - elseif !a:cont || bL || ind < indent(a:i) +" returns total offset from braceless contexts. 'num' is the lineNr which +" encloses the entire context, 'cont' if whether a:firstline is a continued +" expression, which could have started in a braceless context +function s:IsContOne(num,cont) + let [l:num, b_l] = [a:num + !a:num, 0] + let pind = a:num ? indent(a:num) + s:sw() : 0 + let ind = indent('.') + !a:cont + while line('.') > l:num && ind > pind || line('.') == l:num + if indent('.') < ind && s:OneScope() + let b_l += 1 + elseif !a:cont || b_l || ind < indent(a:firstline) + break + else + call cursor(0,1) + endif + let ind = min([ind, indent('.')]) + if s:PreviousToken() is '' break endif - let ind = min([ind, indent(l:i)]) - let l:i = s:PrevCodeLine(l:i - 1) endwhile - return bL + return b_l +endfunction + +function s:Class() + return (s:Token() ==# 'class' || s:PreviousToken() =~# '^class$\|^extends$') && + \ s:PreviousToken() != '.' +endfunction + +function s:IsSwitch() + return s:PreviousToken() !~ '[.*]' && + \ (!s:GetPair('{','}','cbW',s:skip_expr) || s:IsBlock() && !s:Class()) endfunction " https://github.com/sweet-js/sweet.js/wiki/design#give-lookbehind-to-the-reader function s:IsBlock() - if s:looking_at() == '{' - let l:n = line('.') - let char = s:previous_token() - if match(s:stack,'\cxml\|jsx') + 1 && s:syn_at(line('.'),col('.')-1) =~? 'xml\|jsx' - return char != '{' - elseif char =~ '\k' - if char ==# 'type' - return s:previous_token() !~# '^\%(im\|ex\)port$' - endif - return index(split('return const let import export extends yield default delete var await void typeof throw case new of in instanceof') - \ ,char) < (line('.') != l:n) || s:save_pos('s:previous_token') == '.' - elseif char == '>' - return getline('.')[col('.')-2] == '=' || s:syn_at(line('.'),col('.')) =~? '^jsflow' - elseif char == ':' - return !s:save_pos('s:expr_col') - elseif char == '/' - return s:syn_at(line('.'),col('.')) =~? 'regex' + let tok = s:PreviousToken() + if join(s:stack) =~? 'xml\|jsx' && s:SynAt(line('.'),col('.')-1) =~? 'xml\|jsx' + return tok != '{' + elseif tok =~ '\k' + if tok ==# 'type' + return s:Pure('eval',"s:PreviousToken() !~# '^\\%(im\\|ex\\)port$' || s:PreviousToken() == '.'") + elseif tok ==# 'of' + return s:Pure('eval',"!s:GetPair('[[({]','[])}]','bW',s:skip_expr) || s:LookingAt() != '(' ||" + \ ."s:{s:PreviousToken() ==# 'await' ? 'Previous' : ''}Token() !=# 'for' || s:PreviousToken() == '.'") endif - return char !~ '[=~!<*,?^%|&([]' && - \ (char !~ '[-+]' || l:n != line('.') && getline('.')[col('.')-2] == char) + return index(split('return const let import export extends yield default delete var await void typeof throw case new in instanceof') + \ ,tok) < (line('.') != a:firstline) || s:Pure('s:PreviousToken') == '.' + elseif tok == '>' + return getline('.')[col('.')-2] == '=' || s:SynAt(line('.'),col('.')) =~? 'jsflow\|^html' + elseif tok == '*' + return s:Pure('s:PreviousToken') == ':' + elseif tok == ':' + return s:Pure('eval',"s:PreviousToken() =~ '^\\K\\k*$' && !s:ExprCol()") + elseif tok == '/' + return s:SynAt(line('.'),col('.')) =~? 'regex' + elseif tok !~ '[=~!<,.?^%|&([]' + return tok !~ '[-+]' || line('.') != a:firstline && getline('.')[col('.')-2] == tok endif endfunction function GetJavascriptIndent() let b:js_cache = get(b:,'js_cache',[0,0,0]) - " Get the current line. - call cursor(v:lnum,1) - let l:line = getline('.') + let s:synid_cache = [[],[]] + let l:line = getline(v:lnum) " use synstack as it validates syn state and works in an empty line - let s:stack = map(synstack(v:lnum,1),"synIDattr(v:val,'name')") - let syns = get(s:stack,-1,'') + let s:stack = [''] + map(synstack(v:lnum,1),"synIDattr(v:val,'name')") " start with strings,comments,etc. - if syns =~? s:syng_com + if s:stack[-1] =~? 'comment\|doc' if l:line =~ '^\s*\*' return cindent(v:lnum) elseif l:line !~ '^\s*\/[/*]' return -1 endif - elseif syns =~? s:syng_str + elseif s:stack[-1] =~? b:syng_str if b:js_cache[0] == v:lnum - 1 && s:Balanced(v:lnum-1) let b:js_cache[0] = v:lnum endif return -1 endif - let l:lnum = s:PrevCodeLine(v:lnum - 1) - if !l:lnum + + let s:l1 = max([0,prevnonblank(v:lnum) - (s:rel ? 2000 : 1000), + \ get(get(b:,'hi_indent',{}),'blocklnr')]) + call cursor(v:lnum,1) + if s:PreviousToken() is '' return endif + let [l:lnum, pline] = [line('.'), getline('.')[:col('.')-1]] let l:line = substitute(l:line,'^\s*','','') + let l:line_raw = l:line if l:line[:1] == '/*' let l:line = substitute(l:line,'^\%(\/\*.\{-}\*\/\s*\)*','','') endif @@ -318,60 +358,91 @@ function GetJavascriptIndent() endif " the containing paren, bracket, or curly. Many hacks for performance + call cursor(v:lnum,1) let idx = index([']',')','}'],l:line[0]) - if b:js_cache[0] >= l:lnum && b:js_cache[0] < v:lnum && - \ (b:js_cache[0] > l:lnum || s:Balanced(l:lnum)) + if b:js_cache[0] > l:lnum && b:js_cache[0] < v:lnum || + \ b:js_cache[0] == l:lnum && s:Balanced(l:lnum) call call('cursor',b:js_cache[1:]) else - let [s:looksyn, s:checkIn, top] = [v:lnum - 1, 0, (!indent(l:lnum) && - \ s:syn_at(l:lnum,1) !~? s:syng_str) * l:lnum] - if idx + 1 - call s:GetPair(['\[','(','{'][idx],'])}'[idx],'bW','s:skip_func()',2000,top) - elseif getline(v:lnum) !~ '^\S' && syns =~? 'block' - call s:GetPair('{','}','bW','s:skip_func()',2000,top) - else - call s:alternatePair(top) - endif + let [s:looksyn, s:top_col, s:check_in, s:l1] = [v:lnum - 1,0,0, + \ max([s:l1, &smc ? search('\m^.\{'.&smc.',}','nbW',s:l1 + 1) + 1 : 0])] + try + if idx != -1 + call s:GetPair(['\[','(','{'][idx],'])}'[idx],'bW','s:SkipFunc()') + elseif getline(v:lnum) !~ '^\S' && s:stack[-1] =~? 'block\|^jsobject$' + call s:GetPair('{','}','bW','s:SkipFunc()') + else + call s:AlternatePair() + endif + catch /^\Cout of bounds$/ + call cursor(v:lnum,1) + endtry + let b:js_cache[1:] = line('.') == v:lnum ? [0,0] : getpos('.')[1:2] endif - let b:js_cache = [v:lnum] + (line('.') == v:lnum ? [0,0] : getpos('.')[1:2]) - let num = b:js_cache[1] + let [b:js_cache[0], num] = [v:lnum, b:js_cache[1]] - let [s:W, isOp, bL, switch_offset] = [s:sw(),0,0,0] - if !num || s:IsBlock() + let [num_ind, is_op, b_l, l:switch_offset] = [s:Nat(indent(num)),0,0,0] + if !num || s:LookingAt() == '{' && s:IsBlock() let ilnum = line('.') - let pline = s:save_pos('s:Trim',l:lnum) - if num && s:looking_at() == ')' && s:GetPair('(', ')', 'bW', s:skip_expr, 100) > 0 - let num = ilnum == num ? line('.') : num - if idx < 0 && s:previous_token() ==# 'switch' && s:previous_token() != '.' - if &cino !~ ':' - let switch_offset = s:W - else - let switch_offset = max([-indent(num),s:parse_cino(':')]) - endif + if num && s:LookingAt() == ')' && s:GetPair('(',')','bW',s:skip_expr) + if ilnum == num + let [num, num_ind] = [line('.'), indent('.')] + endif + if idx == -1 && s:PreviousToken() ==# 'switch' && s:IsSwitch() + let l:switch_offset = &cino !~ ':' ? s:sw() : s:ParseCino(':') if pline[-1:] != '.' && l:line =~# '^\%(default\|case\)\>' - return indent(num) + switch_offset + return s:Nat(num_ind + l:switch_offset) + elseif &cino =~ '=' + let l:case_offset = s:ParseCino('=') endif endif endif - if idx < 0 && pline[-1:] !~ '[{;]' - let isOp = (l:line =~# s:opfirst || s:continues(l:lnum,pline)) * s:W - let bL = s:iscontOne(l:lnum,b:js_cache[1],isOp) - let bL -= (bL && l:line[0] == '{') * s:W + if idx == -1 && pline[-1:] !~ '[{;]' + let sol = matchstr(l:line,s:opfirst) + if sol is '' || sol == '/' && s:SynAt(v:lnum, + \ 1 + len(getline(v:lnum)) - len(l:line)) =~? 'regex' + if s:Continues(l:lnum,pline) + let is_op = s:sw() + endif + elseif num && sol =~# '^\%(in\%(stanceof\)\=\|\*\)$' + call call('cursor',b:js_cache[1:]) + if s:PreviousToken() =~ '\k' && s:Class() + return num_ind + s:sw() + endif + let is_op = s:sw() + else + let is_op = s:sw() + endif + call cursor(l:lnum, len(pline)) + let b_l = s:Nat(s:IsContOne(b:js_cache[1],is_op) - (!is_op && l:line =~ '^{')) * s:sw() endif - elseif idx < 0 && getline(b:js_cache[1])[b:js_cache[2]-1] == '(' && &cino =~ '(' - let pval = s:parse_cino('(') - return !pval ? (s:parse_cino('w') ? 0 : -(!!search('\m\S','W'.s:z,num))) + virtcol('.') : - \ max([indent('.') + pval + (s:GetPair('(',')','nbrmW',s:skip_expr,100,num) * s:W),0]) + elseif idx.s:LookingAt().&cino =~ '^-1(.*(' && (search('\m\S','nbW',num) || s:ParseCino('U')) + let pval = s:ParseCino('(') + if !pval + let [Wval, vcol] = [s:ParseCino('W'), virtcol('.')] + if search('\m\S','W',num) + return s:ParseCino('w') ? vcol : virtcol('.')-1 + endif + return Wval ? s:Nat(num_ind + Wval) : vcol + endif + return s:Nat(num_ind + pval + searchpair('\m(','','\m)','nbrmW',s:skip_expr,num) * s:sw()) endif " main return - if l:line =~ '^\%([])}]\||}\)' - return max([indent(num),0]) + if l:line =~ '^[])}]\|^|}' + if l:line_raw[0] == ')' && getline(num)[b:js_cache[2]-1] == '(' + if s:ParseCino('M') + return indent(l:lnum) + elseif &cino =~# 'm' && !s:ParseCino('m') + return virtcol('.') - 1 + endif + endif + return num_ind elseif num - return indent(num) + s:W + switch_offset + bL + isOp + return s:Nat(num_ind + get(l:,'case_offset',s:sw()) + l:switch_offset + b_l + is_op) endif - return bL + isOp + return b_l + is_op endfunction let &cpo = s:cpo_save |