summaryrefslogtreecommitdiffstats
path: root/indent/javascript.vim
diff options
context:
space:
mode:
authorAdam Stankiewicz <sheerun@sher.pl>2017-09-28 22:18:09 +0200
committerAdam Stankiewicz <sheerun@sher.pl>2017-09-28 22:18:09 +0200
commit27903c5b8656c796564ef073c1ebe77a2f0154e1 (patch)
tree2b0a3a14494d7976fb79a7517706e25d2a95d080 /indent/javascript.vim
parentd5e38fa97bc50a93a66473d6cd7072fbcbadda57 (diff)
downloadvim-polyglot-3.0.0.tar.gz
vim-polyglot-3.0.0.zip
Revert inlining basic language packv3.0.0
Diffstat (limited to 'indent/javascript.vim')
-rw-r--r--indent/javascript.vim473
1 files changed, 14 insertions, 459 deletions
diff --git a/indent/javascript.vim b/indent/javascript.vim
index 37bd631a..728fa117 100644
--- a/indent/javascript.vim
+++ b/indent/javascript.vim
@@ -1,4 +1,4 @@
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'javascript') == -1
" Vim indent file
" Language: Javascript
@@ -115,13 +115,13 @@ function s:SkipFunc()
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:synid_cache[:] += [[line2byte('.') + col('.') - 1], ['']]
let [s:looksyn, s:top_col] = getpos('.')[1:2]
endfunction
@@ -185,475 +185,30 @@ function s:SearchLoop(pat,flags,expr)
endfunction
function s:ExprCol()
- let bal = 0
- 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\)\=\>\)')
-let s:continuation = get(g:,'javascript_continuation',
- \ '\C\%([<=,.~!?/*^%|&:]\|+\@<!+\|-\@<!-\|=\@<!>\|\<\%(typeof\|new\|delete\|void\|in\|instanceof\|await\)\)') . '$'
-
-function s:Continues(ln,con)
- let tok = matchstr(a:con[-15:],s:continuation)
- if tok =~ '[a-z:]'
- call cursor(a:ln, len(a:con))
- return tok == ':' ? s:ExprCol() : s:PreviousToken() != '.'
- elseif tok !~ '[/>]'
- return tok isnot ''
- endif
- return s:SynAt(a:ln, len(a:con)) !~? (tok == '>' ? 'jsflow\|^html' : 'regex')
-endfunction
-
-" Check if line 'lnum' has a balanced amount of parentheses.
-function s:Balanced(lnum)
- let [l:open, l:line] = [0, getline(a:lnum)]
- let pos = match(l:line, '[][(){}]')
- while pos != -1
- if s:SynAt(a:lnum,pos + 1) !~? b:syng_strcom
- let l:open += match(' ' . l:line[pos],'[[({]')
- if l:open < 0
- return
- endif
- endif
- let pos = match(l:line, !l:open ? '[][(){}]' : '()' =~ l:line[pos] ?
- \ '[()]' : '{}' =~ l:line[pos] ? '[{}]' : '[][]', pos + 1)
- endwhile
- return !l:open
-endfunction
-
-function s:OneScope()
- if s:LookingAt() == ')' && s:GetPair('(', ')', 'bW', s:skip_expr)
- let tok = s:PreviousToken()
- return (count(split('for if let while with'),tok) ||
- \ tok =~# '^await$\|^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
-endfunction
-
-" 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
- endwhile
- 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()
- 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$' || s:PreviousToken() == '.'")
- elseif tok ==# 'of'
- return s:Pure('eval',"!s:GetPair('[[({]','[])}]','bW',s:skip_expr) || s:LookingAt() != '(' ||"
- \ ."s:{s:PreviousToken() ==# 'await' ? 'Previous' : ''}Token() !=# 'for' || s:PreviousToken() == '.'")
- endif
- return index(split('return const let import export extends yield default delete var await void typeof throw case new in instanceof')
- \ ,tok) < (line('.') != a:firstline) || s:Pure('s:PreviousToken') == '.'
- elseif tok == '>'
- return getline('.')[col('.')-2] == '=' || s:SynAt(line('.'),col('.')) =~? 'jsflow\|^html'
- elseif tok == '*'
- return s:Pure('s:PreviousToken') == ':'
- elseif tok == ':'
- return s:Pure('eval',"s:PreviousToken() =~ '^\\K\\k*$' && !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])
- 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')")
-
- " start with strings,comments,etc.
- if s:stack[-1] =~? 'comment\|doc'
- if l:line =~ '^\s*\*'
- return cindent(v:lnum)
- elseif l:line !~ '^\s*\/[/*]'
- return -1
- endif
- 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 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
- if l:line =~ '^\/[/*]'
- let l:line = ''
- 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)
- call call('cursor',b:js_cache[1:])
- else
- 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[0], num] = [v:lnum, b:js_cache[1]]
-
- 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('.')
- 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 s:Nat(num_ind + l:switch_offset)
- elseif &cino =~ '='
- let l:case_offset = s:ParseCino('=')
- endif
- endif
- endif
- 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.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 =~ '^[])}]\|^|}'
- 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 s:Nat(num_ind + get(l:,'case_offset',s:sw()) + l:switch_offset + b_l + is_op)
- endif
- return b_l + is_op
-endfunction
-
-let &cpo = s:cpo_save
-unlet s:cpo_save
-
-endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'javascript') == -1
-
-" Vim indent file
-" Language: Javascript
-" Maintainer: Chris Paul ( https://github.com/bounceme )
-" URL: https://github.com/pangloss/vim-javascript
-" Last Change: September 18, 2017
-
-" Only load this indent file when no other was loaded.
-if exists('b:did_indent')
- finish
-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
-setlocal indentkeys+=0],0)
-" Testable with something like:
-" vim -eNs "+filetype plugin indent on" "+syntax on" "+set ft=javascript" \
-" "+norm! gg=G" '+%print' '+:q!' testfile.js \
-" | diff -uBZ testfile.js -
-
-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
-endif
-
-let s:cpo_save = &cpo
-set cpo&vim
-
-" Get shiftwidth value
-if exists('*shiftwidth')
- function s:sw()
- return shiftwidth()
- endfunction
-else
- function s:sw()
- return &l:shiftwidth ? &l:shiftwidth : &l:tabstop
- endfunction
-endif
-
-" Performance for forwards search(): start search at pos rather than masking
-" 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 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,s:l1)
- endfunction
-endif
-
-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: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
-
-" 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: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)
- return 1
- endif
- elseif search('\m`\|\${\|\*\/','nW'.s:z,s:looksyn) && eval(s:skip_expr)
- let s:check_in = 1
+ if getline('.')[col('.')-2] == ':'
return 1
endif
- let [s:looksyn, s:top_col] = getpos('.')[1:2]
-endfunction
-
-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
- let idx = stridx('])}',s:LookingAt())
- if idx == -1
- return
- elseif !s:GetPair(['\[','(','{'][idx],'])}'[idx],'bW','s:SkipFunc()')
- break
- endif
- endif
- endwhile
- throw 'out of bounds'
-endfunction
-
-function s:Nat(int)
- return a:int * (a:int > 0)
-endfunction
-
-function s:LookingAt()
- return getline('.')[col('.')-1]
-endfunction
-
-function s:Token()
- return s:LookingAt() =~ '\k' ? expand('<cword>') : s:LookingAt()
-endfunction
-
-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()
- endif
- endif
- return ''
-endfunction
-
-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 s:SearchLoop('[{}?]\|\_[^:]\zs::\@!','bW',s:skip_expr)
+ while s:SearchLoop('[{}?:]','bW',s:skip_expr)
if s:LookingAt() == ':'
+ if getline('.')[col('.')-2] == ':'
+ call cursor(0,col('.')-1)
+ continue
+ endif
let bal -= 1
elseif s:LookingAt() == '?'
- let bal += 1
- if bal == 1
- break
+ if getline('.')[col('.'):col('.')+1] =~ '^\.\d\@!'
+ continue
+ elseif !bal
+ return 1
endif
+ let bal += 1
elseif s:LookingAt() == '{'
- let bal = !s:IsBlock()
- break
+ return !s:IsBlock()
elseif !s:GetPair('{','}','bW',s:skip_expr)
break
endif
endwhile
- return s:Nat(bal)
endfunction
" configurable regexes that define continuation lines, not including (, {, or [.