From 95b28ecc4a2dbda55fee8b7082ab1ed393d87c91 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Tue, 11 Oct 2005 20:32:28 +0000
Subject: updated for version 7.0156

---
 runtime/indent/ocaml.vim | 447 +++++++++++++++++++++--------------------------
 1 file changed, 202 insertions(+), 245 deletions(-)

(limited to 'runtime/indent')

diff --git a/runtime/indent/ocaml.vim b/runtime/indent/ocaml.vim
index 634d693263..818b31bbc1 100644
--- a/runtime/indent/ocaml.vim
+++ b/runtime/indent/ocaml.vim
@@ -1,16 +1,16 @@
 " Vim indent file
 " Language:     OCaml
-" Maintainers:  Jean-Francois Yuen  <jfyuen@happycoders.org>
-"               Mike Leary          <leary@nwlink.com>
-"               Markus Mottl        <markus@oefai.at>
-" URL:          http://www.oefai.at/~markus/vim/indent/ocaml.vim
-" Last Change:  2004 Apr 11 - Added indent for 'class' (JY)
-"               2003 Sep 16 - Added 'private' as keyword (JY)
-"               2003 Mar 29 - Fixed bug with 'if' and 'else' (JY)
+" Maintainers:  Jean-Francois Yuen   <jfyuen@happycoders.org>
+"               Mike Leary           <leary@nwlink.com>
+"               Markus Mottl         <markus.mottl@gmail.com>
+" URL:          http://www.ocaml.info/vim/indent/ocaml.vim
+" Last Change:  2005 Jun 25 - Fixed multiple bugs due to 'else\nreturn ind' working
+"               2005 May 09 - Added an option to not indent OCaml-indents specially (MM)
+"               2005 Apr 11 - Fixed an indentation bug concerning "let" (MM)
 
 " Only load this indent file when no other was loaded.
 if exists("b:did_indent")
-  finish
+ finish
 endif
 let b:did_indent = 1
 
@@ -22,14 +22,16 @@ setlocal nosmartindent
 setlocal textwidth=80
 
 " Comment formatting
-if (has("comments"))
-  setlocal comments=sr:(*,mb:*,ex:*)
-  setlocal fo=cqort
+if !exists("no_ocaml_comments")
+ if (has("comments"))
+   setlocal comments=sr:(*,mb:*,ex:*)
+   setlocal fo=cqort
+ endif
 endif
 
 " Only define the function once.
 if exists("*GetOCamlIndent")
-  finish
+ finish
 endif
 
 " Define some patterns:
@@ -42,254 +44,209 @@ let s:obj = '^\s*\(constraint\|inherit\|initializer\|method\|val\)\>\|\<\(object
 let s:type = '^\s*\%(class\|let\|type\)\>.*='
 
 " Skipping pattern, for comments
-function s:SkipPattern(lnum, pat)
-  let def = prevnonblank(a:lnum - 1)
-  while def > 0 && getline(def) =~ a:pat
-    let def = prevnonblank(def - 1)
-  endwhile
-  return def
+function s:GetLineWithoutFullComment(lnum)
+ let lnum = prevnonblank(a:lnum - 1)
+ let lline = substitute(getline(lnum), '(\*.*\*)\s*$', '', '')
+ while lline =~ '^\s*$' && lnum > 0
+   let lnum = prevnonblank(lnum - 1)
+   let lline = substitute(getline(lnum), '(\*.*\*)\s*$', '', '')
+ endwhile
+ return lnum
 endfunction
 
 " Indent for ';;' to match multiple 'let'
 function s:GetInd(lnum, pat, lim)
-  let llet = search(a:pat, 'bW')
-  let old = indent(a:lnum)
-  while llet > 0
-    let old = indent(llet)
-    let nb = s:SkipPattern(llet, '^\s*(\*.*\*)\s*$')
-    if getline(nb) =~ a:lim
-      return old
-    endif
-    let llet = search(a:pat, 'bW')
-  endwhile
-  return old
+ let llet = search(a:pat, 'bW')
+ let old = indent(a:lnum)
+ while llet > 0
+   let old = indent(llet)
+   let nb = s:GetLineWithoutFullComment(llet)
+   if getline(nb) =~ a:lim
+     return old
+   endif
+   let llet = search(a:pat, 'bW')
+ endwhile
+ return old
 endfunction
 
 " Indent pairs
 function s:FindPair(pstart, pmid, pend)
-  call search(a:pend, 'bW')
-  return indent(searchpair(a:pstart, a:pmid, a:pend, 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string\\|comment"'))
+ call search(a:pend, 'bW')
+ return indent(searchpair(a:pstart, a:pmid, a:pend, 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string\\|comment"'))
 endfunction
 
 " Indent 'let'
 function s:FindLet(pstart, pmid, pend)
-  call search(a:pend, 'bW')
-  return indent(searchpair(a:pstart, a:pmid, a:pend, 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string\\|comment" || getline(".") =~ "^\\s*let\\>.*=.*\\<in\\s*$" || getline(prevnonblank(".") - 1) =~ s:beflet'))
+ call search(a:pend, 'bW')
+ return indent(searchpair(a:pstart, a:pmid, a:pend, 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string\\|comment" || getline(".") =~ "^\\s*let\\>.*=.*\\<in\\s*$" || getline(prevnonblank(".") - 1) =~ s:beflet'))
 endfunction
 
 function GetOCamlIndent()
-  " Find a non-blank line above the current line.
-  let lnum = prevnonblank(v:lnum - 1)
-
-  " At the start of the file use zero indent.
-  if lnum == 0
-    return 0
-  endif
-
-  let ind = indent(lnum)
-  let lline = getline(lnum)
-
-  " Return double 'shiftwidth' after lines matching:
-  if lline =~ '^\s*|.*->\s*$'
-    return ind + &sw + &sw
-  endif
-
-  let line = getline(v:lnum)
-
-  " Indent if current line begins with 'end':
-  if line =~ '^\s*end\>'
-    return s:FindPair(s:module, '','\<end\>')
-
-  " Indent if current line begins with 'done' for 'do':
-  elseif line =~ '^\s*done\>'
-    return s:FindPair('\<do\>', '','\<done\>')
-
-  " Indent if current line begins with '}' or '>}':
-  elseif line =~ '^\s*\(\|>\)}'
-    return s:FindPair('{', '','}')
-
-  " Indent if current line begins with ']', '|]' or '>]':
-  elseif line =~ '^\s*\(\||\|>\)\]'
-    return s:FindPair('\[', '','\]')
-
-  " Indent if current line begins with ')':
-  elseif line =~ '^\s*)'
-    return s:FindPair('(', '',')')
-
-  " Indent if current line begins with 'let':
-  elseif line =~ '^\s*let\>'
-    if lline !~ s:lim . '\|' . s:letlim . '\|' . s:beflet
-      return s:FindLet(s:type, '','\<let\s*$')
-    else return ind
-    endif
-
-  " Indent if current line begins with 'class' or 'type':
-  elseif line =~ '^\s*\(class\|type\)\>'
-    if lline !~ s:lim . '\|\<and\s*$\|' . s:letlim
-      return s:FindLet(s:type, '','\<\(class\|type\)\s*$')
-    else return ind
-    endif
-
-  " Indent for pattern matching:
-  elseif line =~ '^\s*|'
-    if lline !~ '^\s*\(|[^\]]\|\(match\|type\|with\)\>\)\|\<\(function\|parser\|private\|with\)\s*$'
-      call search('|', 'bW')
-      return indent(searchpair('^\s*\(match\|type\)\>\|\<\(function\|parser\|private\|with\)\s*$', '', '^\s*|', 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string\\|comment" || getline(".") !~ "^\\s*|.*->"'))
-    else return ind
-    endif
-
-  " Indent if current line begins with ';;':
-  elseif line =~ '^\s*;;'
-    if lline !~ ';;\s*$'
-      return s:GetInd(v:lnum, s:letpat, s:letlim)
-    else return ind
-    endif
-
-  " Indent if current line begins with 'in':
-  elseif line =~ '^\s*in\>'
-    if lline !~ '^\s*\(let\|and\)\>'
-      return s:FindPair('\<let\>', '', '\<in\>')
-    else return ind
-    endif
-
-  " Indent if current line begins with 'else':
-  elseif line =~ '^\s*else\>'
-    if lline !~ '^\s*\(if\|then\)\>'
-      return s:FindPair('\<if\>', '', '\<else\>')
-    else return ind
-    endif
-
-  " Indent if current line begins with 'then':
-  elseif line =~ '^\s*then\>'
-    if lline !~ '^\s*\(if\|else\)\>'
-      return s:FindPair('\<if\>', '', '\<then\>')
-    else return ind
-    endif
-
-  " Indent if current line begins with 'and':
-  elseif line =~ '^\s*and\>'
-    if lline !~ '^\s*\(and\|let\|type\)\>\|\<end\s*$'
-      return ind - &sw
-    else return ind
-    endif
-
-  " Indent if current line begins with 'with':
-  elseif line =~ '^\s*with\>'
-    if lline !~ '^\s*\(match\|try\)\>'
-      return s:FindPair('\<\%(match\|try\)\>', '','\<with\>')
-    else return ind
-    endif
-
-  " Indent if current line begins with 'exception':
-  elseif line =~ '^\s*exception\>'
-    if lline !~ s:lim . '\|' . s:letlim
-      return indent(search('^\s*\(\(external\|include\|open\|type\)\>\|val\>.*:\)', 'bW'))
-    else return ind
-    endif
-
-  " Indent if current line begins with 'external':
-  elseif line =~ '^\s*external\>'
-    if lline !~ s:lim . '\|' . s:letlim
-      return indent(search('^\s*\(\(exception\|external\|include\|open\|type\)\>\|val\>.*:\)', 'bW'))
-    else return ind
-    endif
-
-  " Indent if current line begins with 'include':
-  elseif line =~ '^\s*include\>'
-    if lline !~ s:lim . '\|' . s:letlim
-      return indent(search('^\s*\(\(exception\|external\|open\|type\)\>\|val\>.*:\)', 'bW'))
-    else return ind
-    endif
-
-  " Indent if current line begins with 'open':
-  elseif line =~ '^\s*open\>'
-    if lline !~ s:lim . '\|' . s:letlim
-      return indent(search('^\s*\(\(exception\|external\|include\|type\)\>\|val\>.*:\)', 'bW'))
-    else return ind
-    endif
-
-  " Indent if current line begins with 'val':
-  elseif line =~ '^\s*val\>'
-    if lline !~ '^\s*\(exception\|external\|include\|open\)\>\|' . s:obj . '\|' . s:letlim
-      return indent(search('^\s*\(\(exception\|include\|initializer\|method\|open\|type\|val\)\>\|external\>.*:\)', 'bW'))
-    else return ind
-    endif
-
-  " Indent if current line begins with 'constraint':
-  elseif line =~ '^\s*constraint\>'
-    if lline !~ s:obj
-      return indent(search('^\s*\(inherit\|initializer\|method\|val\)\>', 'bW'))
-    else return ind
-    endif
-
-  " Indent if current line begins with 'inherit':
-  elseif line =~ '^\s*inherit\>'
-    if lline !~ s:obj
-      return indent(search('^\s*\(constraint\|initializer\|method\|val\)\>', 'bW'))
-    else return ind
-    endif
-
-  " Indent if current line begins with 'inherit':
-  elseif line =~ '^\s*initializer\>'
-    if lline !~ s:obj
-      return indent(search('^\s*\(constraint\|inherit\|method\|val\)\>', 'bW'))
-    else return ind
-    endif
-
-  " Indent if current line begins with 'method':
-  elseif line =~ '^\s*method\>'
-    if lline !~ s:obj
-      return indent(search('^\s*\(\(constraint\|inherit\|initializer\|val\)\>\|method\>.*\(:\|=\)\)', 'bW'))
-    else return ind
-    endif
-
-  endif
-
-  " Add a 'shiftwidth' after lines ending with:
-  if lline =~ '\(:\|=\|->\|<-\|(\|\[\|{\|{<\|\[|\|\[<\|\<\(begin\|do\|else\|fun\|function\|functor\|if\|initializer\|object\|parser\|private\|sig\|struct\|then\|try\)\|\<object\s*(.*)\)\s*$'
-    let ind = ind + &sw
-
-  " Back to normal indent after lines ending with ';;':
-  elseif lline =~ ';;\s*$' && lline !~ '^\s*;;'
-    let ind = s:GetInd(v:lnum, s:letpat, s:letlim)
-
-  " Back to normal indent after lines ending with 'end':
-  elseif lline =~ '\<end\s*$'
-    let ind = s:FindPair(s:module, '','\<end\>')
-
-  " Back to normal indent after lines ending with 'in':
-  elseif lline =~ '\<in\s*$' && lline !~ '^\s*in\>'
-    let ind = s:FindPair('\<let\>', '', '\<in\>')
-
-  " Back to normal indent after lines ending with 'done':
-  elseif lline =~ '\<done\s*$'
-    let ind = s:FindPair('\<do\>', '','\<done\>')
-
-  " Back to normal indent after lines ending with '}' or '>}':
-  elseif lline =~ '\(\|>\)}\s*$'
-    let ind = s:FindPair('{', '','}')
-
-  " Back to normal indent after lines ending with ']', '|]' or '>]':
-  elseif lline =~ '\(\||\|>\)\]\s*$'
-    let ind = s:FindPair('\[', '','\]')
-
-  " Back to normal indent after comments:
-  elseif lline =~ '\*)\s*$'
-    call search('\*)', 'bW')
-    let ind = indent(searchpair('(\*', '', '\*)', 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string"'))
-
-  " Back to normal indent after lines ending with ')':
-  elseif lline =~ ')\s*$'
-    let ind = s:FindPair('(', '',')')
-
-  endif
-
-  " Subtract a 'shiftwidth' after lines matching 'match ... with parser':
-  if lline =~ '^\s*match\>.*\<with\>\s*\<parser\s*$'
-    let ind = ind - &sw
-  endif
-
-  return ind
+ " Find a non-commented line above the current line.
+ let lnum = s:GetLineWithoutFullComment(v:lnum)
+
+ " At the start of the file use zero indent.
+ if lnum == 0
+   return 0
+ endif
+
+ let ind = indent(lnum)
+ let lline = substitute(getline(lnum), '(\*.*\*)\s*$', '', '')
+
+ " Return double 'shiftwidth' after lines matching:
+ if lline =~ '^\s*|.*->\s*$'
+   return ind + &sw + &sw
+ endif
+
+ let line = getline(v:lnum)
+
+ " Indent if current line begins with 'end':
+ if line =~ '^\s*end\>'
+   return s:FindPair(s:module, '','\<end\>')
+
+ " Indent if current line begins with 'done' for 'do':
+ elseif line =~ '^\s*done\>'
+   return s:FindPair('\<do\>', '','\<done\>')
+
+ " Indent if current line begins with '}' or '>}':
+ elseif line =~ '^\s*\(\|>\)}'
+   return s:FindPair('{', '','}')
+
+ " Indent if current line begins with ']', '|]' or '>]':
+ elseif line =~ '^\s*\(\||\|>\)\]'
+   return s:FindPair('\[', '','\]')
+
+ " Indent if current line begins with ')':
+ elseif line =~ '^\s*)'
+   return s:FindPair('(', '',')')
+
+ " Indent if current line begins with 'let':
+ elseif line =~ '^\s*let\>'
+   if lline !~ s:lim . '\|' . s:letlim . '\|' . s:beflet
+     return s:FindLet(s:type, '','\<let\s*$')
+   endif
+
+ " Indent if current line begins with 'class' or 'type':
+ elseif line =~ '^\s*\(class\|type\)\>'
+   if lline !~ s:lim . '\|\<and\s*$\|' . s:letlim
+     return s:FindLet(s:type, '','\<\(class\|type\)\s*$')
+   endif
+
+ " Indent for pattern matching:
+ elseif line =~ '^\s*|'
+   if lline !~ '^\s*\(|[^\]]\|\(match\|type\|with\)\>\)\|\<\(function\|parser\|private\|with\)\s*$'
+     call search('|', 'bW')
+     return indent(searchpair('^\s*\(match\|type\)\>\|\<\(function\|parser\|private\|with\)\s*$', '', '^\s*|', 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string\\|comment" || getline(".") !~ "^\\s*|.*->"'))
+   endif
+
+ " Indent if current line begins with ';;':
+ elseif line =~ '^\s*;;'
+   if lline !~ ';;\s*$'
+     return s:GetInd(v:lnum, s:letpat, s:letlim)
+   endif
+
+ " Indent if current line begins with 'in':
+ elseif line =~ '^\s*in\>'
+   if lline !~ '^\s*\(let\|and\)\>'
+     return s:FindPair('\<let\>', '', '\<in\>')
+   endif
+
+ " Indent if current line begins with 'else':
+ elseif line =~ '^\s*else\>'
+   if lline !~ '^\s*\(if\|then\)\>'
+     return s:FindPair('\<if\>', '', '\<else\>')
+   endif
+
+ " Indent if current line begins with 'then':
+ elseif line =~ '^\s*then\>'
+   if lline !~ '^\s*\(if\|else\)\>'
+     return s:FindPair('\<if\>', '', '\<then\>')
+   endif
+
+ " Indent if current line begins with 'and':
+ elseif line =~ '^\s*and\>'
+   if lline !~ '^\s*\(and\|let\|type\)\>\|\<end\s*$'
+     return ind - &sw
+   endif
+
+ " Indent if current line begins with 'with':
+ elseif line =~ '^\s*with\>'
+   if lline !~ '^\s*\(match\|try\)\>'
+     return s:FindPair('\<\%(match\|try\)\>', '','\<with\>')
+   endif
+
+ " Indent if current line begins with 'exception', 'external', 'include' or
+ " 'open':
+ elseif line =~ '^\s*\(exception\|external\|include\|open\)\>'
+   if lline !~ s:lim . '\|' . s:letlim
+     call search(line)
+     return indent(search('^\s*\(\(exception\|external\|include\|open\|type\)\>\|val\>.*:\)', 'bW'))
+   endif
+
+ " Indent if current line begins with 'val':
+ elseif line =~ '^\s*val\>'
+   if lline !~ '^\s*\(exception\|external\|include\|open\)\>\|' . s:obj . '\|' . s:letlim
+     return indent(search('^\s*\(\(exception\|include\|initializer\|method\|open\|type\|val\)\>\|external\>.*:\)', 'bW'))
+   endif
+
+ " Indent if current line begins with 'constraint', 'inherit', 'initializer'
+ " or 'method':
+ elseif line =~ '^\s*\(constraint\|inherit\|initializer\|method\)\>'
+   if lline !~ s:obj
+     return indent(search('\<\(object\|object\s*(.*)\)\s*$', 'bW')) + &sw
+   endif
+
+ endif
+
+ " Add a 'shiftwidth' after lines ending with:
+ if lline =~ '\(:\|=\|->\|<-\|(\|\[\|{\|{<\|\[|\|\[<\|\<\(begin\|do\|else\|fun\|function\|functor\|if\|initializer\|object\|parser\|private\|sig\|struct\|then\|try\)\|\<object\s*(.*)\)\s*$'
+   let ind = ind + &sw
+
+ " Back to normal indent after lines ending with ';;':
+ elseif lline =~ ';;\s*$' && lline !~ '^\s*;;'
+   let ind = s:GetInd(v:lnum, s:letpat, s:letlim)
+
+ " Back to normal indent after lines ending with 'end':
+ elseif lline =~ '\<end\s*$'
+   let ind = s:FindPair(s:module, '','\<end\>')
+
+ " Back to normal indent after lines ending with 'in':
+ elseif lline =~ '\<in\s*$' && lline !~ '^\s*in\>'
+   let ind = s:FindPair('\<let\>', '', '\<in\>')
+
+ " Back to normal indent after lines ending with 'done':
+ elseif lline =~ '\<done\s*$'
+   let ind = s:FindPair('\<do\>', '','\<done\>')
+
+ " Back to normal indent after lines ending with '}' or '>}':
+ elseif lline =~ '\(\|>\)}\s*$'
+   let ind = s:FindPair('{', '','}')
+
+ " Back to normal indent after lines ending with ']', '|]' or '>]':
+ elseif lline =~ '\(\||\|>\)\]\s*$'
+   let ind = s:FindPair('\[', '','\]')
+
+ " Back to normal indent after comments:
+ elseif lline =~ '\*)\s*$'
+   call search('\*)', 'bW')
+   let ind = indent(searchpair('(\*', '', '\*)', 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string"'))
+
+ " Back to normal indent after lines ending with ')':
+ elseif lline =~ ')\s*$'
+   let ind = s:FindPair('(', '',')')
+
+ " If this is a multiline comment then align '*':
+ elseif lline =~ '^\s*(\*' && line =~ '^\s*\*'
+   let ind = ind + 1
+
+ endif
+
+ " Subtract a 'shiftwidth' after lines matching 'match ... with parser':
+ if lline =~ '\<match\>.*\<with\>\s*\<parser\s*$'
+   let ind = ind - &sw
+ endif
+
+ return ind
 
 endfunction
 
-- 
cgit v1.2.3