view runtime/autoload/ada.vim @ 33767:4913b4f5a133 v9.0.2104

patch 9.0.2104: wast filetype should be replaced by wat filetype Commit: https://github.com/vim/vim/commit/bc8f79d36a456054ed29f46585830af6d71f57c8 Author: rhysd <lin90162@yahoo.co.jp> Date: Tue Nov 14 16:46:07 2023 +0100 patch 9.0.2104: wast filetype should be replaced by wat filetype Problem: wast filetype should be replaced by wat filetype Solution: start using the official wat filetype name runtime: rename `wast` filetype to `wat` (Wasm text format) The problem is the name of the current filetype wast. When the plugin was initially created, the file extension for Wasm text format was not fixed and .wast was more popular. However, recently .wat became the official file extension for WebAssembly text (WAT) format and .wast is now a file extension for the unofficial WAST format, which is a superset of .wat for the convenience to describe the Wasm specification conformance tests. https://webassembly.js.org/docs/contrib-wat-vs-wast.html However for now, let's keep using the `wat` filetype even for the .wast extension, so that we at least do not lose the filetype settings and syntax highlighting. This can be adjusted later, if it turns out to have a separate need for. closes: #13533 Signed-off-by: rhysd <lin90162@yahoo.co.jp> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Tue, 14 Nov 2023 17:15:03 +0100
parents 11b656e74444
children
line wrap: on
line source

"------------------------------------------------------------------------------
"  Description: Perform Ada specific completion & tagging.
"     Language: Ada (2005)
"	   $Id: ada.vim 887 2008-07-08 14:29:01Z krischik $
"   Maintainer: Mathias Brousset <mathiasb17@gmail.com>
"		Martin Krischik <krischik@users.sourceforge.net>
"		Taylor Venable <taylor@metasyntax.net>
"		Neil Bird <neil@fnxweb.com>
"		Ned Okie <nokie@radford.edu>
"      $Author: krischik $
"	 $Date: 2017-01-31 20:20:05 +0200 (Mon, 01 Jan 2017) $
"      Version: 4.6
"    $Revision: 887 $
"     $HeadURL: https://gnuada.svn.sourceforge.net/svnroot/gnuada/trunk/tools/vim/autoload/ada.vim $
"      History: 24.05.2006 MK Unified Headers
"		26.05.2006 MK ' should not be in iskeyword.
"		16.07.2006 MK Ada-Mode as vim-ball
"		02.10.2006 MK Better folding.
"		15.10.2006 MK Bram's suggestion for runtime integration
"		05.11.2006 MK Bram suggested not to use include protection for
"			      autoload
"		05.11.2006 MK Bram suggested to save on spaces
"		08.07.2007 TV fix mapleader problems.
"	        09.05.2007 MK Session just won't work no matter how much
"			      tweaking is done
"		19.09.2007 NO still some mapleader problems
"		31.01.2017 MB fix more mapleader problems
"    Help Page: ft-ada-functions
"------------------------------------------------------------------------------

if version < 700
   finish
endif 
let s:keepcpo= &cpo
set cpo&vim

" Section: Constants {{{1
"
let g:ada#DotWordRegex	   = '\a\w*\(\_s*\.\_s*\a\w*\)*'
let g:ada#WordRegex	   = '\a\w*'
let g:ada#Comment	   = "\\v^(\"[^\"]*\"|'.'|[^\"']){-}\\zs\\s*--.*"
let g:ada#Keywords	   = []

" Section: g:ada#Keywords {{{1
"
" Section: add Ada keywords {{{2
"
for Item in ['abort', 'else', 'new', 'return', 'abs', 'elsif', 'not', 'reverse', 'abstract', 'end', 'null', 'accept', 'entry', 'select', 'access', 'exception', 'of', 'separate', 'aliased', 'exit', 'or', 'subtype', 'all', 'others', 'synchronized', 'and', 'for', 'out', 'array', 'function', 'overriding', 'tagged', 'at', 'task', 'generic', 'package', 'terminate', 'begin', 'goto', 'pragma', 'then', 'body', 'private', 'type', 'if', 'procedure', 'case', 'in', 'protected', 'until', 'constant', 'interface', 'use', 'is', 'raise', 'declare', 'range', 'when', 'delay', 'limited', 'record', 'while', 'delta', 'loop', 'rem', 'with', 'digits', 'renames', 'do', 'mod', 'requeue', 'xor']
    let g:ada#Keywords += [{
	    \ 'word':  Item,
	    \ 'menu':  'keyword',
	    \ 'info':  'Ada keyword.',
	    \ 'kind':  'k',
	    \ 'icase': 1}]
endfor

" Section: GNAT Project Files {{{3
"
if exists ('g:ada_with_gnat_project_files')
    for Item in ['project']
       let g:ada#Keywords += [{
	       \ 'word':  Item,
	       \ 'menu':  'keyword',
	       \ 'info':  'GNAT projectfile keyword.',
	       \ 'kind':  'k',
	       \ 'icase': 1}]
    endfor
endif

" Section: add	standard exception {{{2
"
for Item in ['Constraint_Error', 'Program_Error', 'Storage_Error', 'Tasking_Error', 'Status_Error', 'Mode_Error', 'Name_Error', 'Use_Error', 'Device_Error', 'End_Error', 'Data_Error', 'Layout_Error', 'Length_Error', 'Pattern_Error', 'Index_Error', 'Translation_Error', 'Time_Error', 'Argument_Error', 'Tag_Error', 'Picture_Error', 'Terminator_Error', 'Conversion_Error', 'Pointer_Error', 'Dereference_Error', 'Update_Error']
    let g:ada#Keywords += [{
	    \ 'word':  Item,
	    \ 'menu':  'exception',
	    \ 'info':  'Ada standard exception.',
	    \ 'kind':  'x',
	    \ 'icase': 1}]
endfor

" Section: add	GNAT exception {{{3
"
if exists ('g:ada_gnat_extensions')
    for Item in ['Assert_Failure']
	let g:ada#Keywords += [{
		\ 'word':  Item,
		\ 'menu':  'exception',
		\ 'info':  'GNAT exception.',
		\ 'kind':  'x',
		\ 'icase': 1}]
    endfor
endif

" Section: add Ada buildin types {{{2
"
for Item in ['Boolean', 'Integer', 'Natural', 'Positive', 'Float', 'Character', 'Wide_Character', 'Wide_Wide_Character', 'String', 'Wide_String', 'Wide_Wide_String', 'Duration']
    let g:ada#Keywords += [{
	    \ 'word':  Item,
	    \ 'menu':  'type',
	    \ 'info':  'Ada buildin type.',
	    \ 'kind':  't',
	    \ 'icase': 1}]
endfor

" Section: add GNAT buildin types {{{3
"
if exists ('g:ada_gnat_extensions')
    for Item in ['Short_Integer', 'Short_Short_Integer', 'Long_Integer', 'Long_Long_Integer', 'Short_Float', 'Short_Short_Float', 'Long_Float', 'Long_Long_Float']
	let g:ada#Keywords += [{
		\ 'word':  Item,
		\ 'menu':  'type',
		\ 'info':  'GNAT buildin type.',
		\ 'kind':  't',
		\ 'icase': 1}]
    endfor
endif

" Section: add Ada Attributes {{{2
"
for Item in ['''Access', '''Address', '''Adjacent', '''Aft', '''Alignment', '''Base', '''Bit_Order', '''Body_Version', '''Callable', '''Caller', '''Ceiling', '''Class', '''Component_Size', '''Compose', '''Constrained', '''Copy_Sign', '''Count', '''Definite', '''Delta', '''Denorm', '''Digits', '''Emax', '''Exponent', '''External_Tag', '''Epsilon', '''First', '''First_Bit', '''Floor', '''Fore', '''Fraction', '''Identity', '''Image', '''Input', '''Large', '''Last', '''Last_Bit', '''Leading_Part', '''Length', '''Machine', '''Machine_Emax', '''Machine_Emin', '''Machine_Mantissa', '''Machine_Overflows', '''Machine_Radix', '''Machine_Rounding', '''Machine_Rounds', '''Mantissa', '''Max', '''Max_Size_In_Storage_Elements', '''Min', '''Mod', '''Model', '''Model_Emin', '''Model_Epsilon', '''Model_Mantissa', '''Model_Small', '''Modulus', '''Output', '''Partition_ID', '''Pos', '''Position', '''Pred', '''Priority', '''Range', '''Read', '''Remainder', '''Round', '''Rounding', '''Safe_Emax', '''Safe_First', '''Safe_Large', '''Safe_Last', '''Safe_Small', '''Scale', '''Scaling', '''Signed_Zeros', '''Size', '''Small', '''Storage_Pool', '''Storage_Size', '''Stream_Size', '''Succ', '''Tag', '''Terminated', '''Truncation', '''Unbiased_Rounding', '''Unchecked_Access', '''Val', '''Valid', '''Value', '''Version', '''Wide_Image', '''Wide_Value', '''Wide_Wide_Image', '''Wide_Wide_Value', '''Wide_Wide_Width', '''Wide_Width', '''Width', '''Write']
    let g:ada#Keywords += [{
	    \ 'word':  Item,
	    \ 'menu':  'attribute',
	    \ 'info':  'Ada attribute.',
	    \ 'kind':  'a',
	    \ 'icase': 1}]
endfor

" Section: add GNAT Attributes {{{3
"
if exists ('g:ada_gnat_extensions')
    for Item in ['''Abort_Signal', '''Address_Size', '''Asm_Input', '''Asm_Output', '''AST_Entry', '''Bit', '''Bit_Position', '''Code_Address', '''Default_Bit_Order', '''Elaborated', '''Elab_Body', '''Elab_Spec', '''Emax', '''Enum_Rep', '''Epsilon', '''Fixed_Value', '''Has_Access_Values', '''Has_Discriminants', '''Img', '''Integer_Value', '''Machine_Size', '''Max_Interrupt_Priority', '''Max_Priority', '''Maximum_Alignment', '''Mechanism_Code', '''Null_Parameter', '''Object_Size', '''Passed_By_Reference', '''Range_Length', '''Storage_Unit', '''Target_Name', '''Tick', '''To_Address', '''Type_Class', '''UET_Address', '''Unconstrained_Array', '''Universal_Literal_String', '''Unrestricted_Access', '''VADS_Size', '''Value_Size', '''Wchar_T_Size', '''Word_Size']
    let g:ada#Keywords += [{
	    \ 'word':  Item,
	    \ 'menu':  'attribute',
	    \ 'info':  'GNAT attribute.',
	    \ 'kind':  'a',
	    \ 'icase': 1}]
    endfor
endif

" Section: add Ada Pragmas {{{2
"
for Item in ['All_Calls_Remote', 'Assert', 'Assertion_Policy', 'Asynchronous', 'Atomic', 'Atomic_Components', 'Attach_Handler', 'Controlled', 'Convention', 'Detect_Blocking', 'Discard_Names', 'Elaborate', 'Elaborate_All', 'Elaborate_Body', 'Export', 'Import', 'Inline', 'Inspection_Point', 'Interface (Obsolescent)', 'Interrupt_Handler', 'Interrupt_Priority', 'Linker_Options', 'List', 'Locking_Policy', 'Memory_Size (Obsolescent)', 'No_Return', 'Normalize_Scalars', 'Optimize', 'Pack', 'Page', 'Partition_Elaboration_Policy', 'Preelaborable_Initialization', 'Preelaborate', 'Priority', 'Priority_Specific_Dispatching', 'Profile', 'Pure', 'Queueing_Policy', 'Relative_Deadline', 'Remote_Call_Interface', 'Remote_Types', 'Restrictions', 'Reviewable', 'Shared (Obsolescent)', 'Shared_Passive', 'Storage_Size', 'Storage_Unit (Obsolescent)', 'Suppress', 'System_Name (Obsolescent)', 'Task_Dispatching_Policy', 'Unchecked_Union', 'Unsuppress', 'Volatile', 'Volatile_Components']
    let g:ada#Keywords += [{
	    \ 'word':  Item,
	    \ 'menu':  'pragma',
	    \ 'info':  'Ada pragma.',
	    \ 'kind':  'p',
	    \ 'icase': 1}]
endfor

" Section: add GNAT Pragmas {{{3
"
if exists ('g:ada_gnat_extensions')
    for Item in ['Abort_Defer', 'Ada_83', 'Ada_95', 'Ada_05', 'Annotate', 'Ast_Entry', 'C_Pass_By_Copy', 'Comment', 'Common_Object', 'Compile_Time_Warning', 'Complex_Representation', 'Component_Alignment', 'Convention_Identifier', 'CPP_Class', 'CPP_Constructor', 'CPP_Virtual', 'CPP_Vtable', 'Debug', 'Elaboration_Checks', 'Eliminate', 'Export_Exception', 'Export_Function', 'Export_Object', 'Export_Procedure', 'Export_Value', 'Export_Valued_Procedure', 'Extend_System', 'External', 'External_Name_Casing', 'Finalize_Storage_Only', 'Float_Representation', 'Ident', 'Import_Exception', 'Import_Function', 'Import_Object', 'Import_Procedure', 'Import_Valued_Procedure', 'Initialize_Scalars', 'Inline_Always', 'Inline_Generic', 'Interface_Name', 'Interrupt_State', 'Keep_Names', 'License', 'Link_With', 'Linker_Alias', 'Linker_Section', 'Long_Float', 'Machine_Attribute', 'Main_Storage', 'Obsolescent', 'Passive', 'Polling', 'Profile_Warnings', 'Propagate_Exceptions', 'Psect_Object', 'Pure_Function', 'Restriction_Warnings', 'Source_File_Name', 'Source_File_Name_Project', 'Source_Reference', 'Stream_Convert', 'Style_Checks', 'Subtitle', 'Suppress_All', 'Suppress_Exception_Locations', 'Suppress_Initialization', 'Task_Info', 'Task_Name', 'Task_Storage', 'Thread_Body', 'Time_Slice', 'Title', 'Unimplemented_Unit', 'Universal_Data', 'Unreferenced', 'Unreserve_All_Interrupts', 'Use_VADS_Size', 'Validity_Checks', 'Warnings', 'Weak_External']
	let g:ada#Keywords += [{
		\ 'word':  Item,
		\ 'menu':  'pragma',
		\ 'info':  'GNAT pragma.',
		\ 'kind':  'p',
		\ 'icase': 1}]
    endfor
endif
" 1}}}

" Section: g:ada#Ctags_Kinds {{{1
"
let g:ada#Ctags_Kinds = {
   \ 'P': ["packspec",	  "package specifications"],
   \ 'p': ["package",	  "packages"],
   \ 'T': ["typespec",	  "type specifications"],
   \ 't': ["type",	  "types"],
   \ 'U': ["subspec",	  "subtype specifications"],
   \ 'u': ["subtype",	  "subtypes"],
   \ 'c': ["component",   "record type components"],
   \ 'l': ["literal",	  "enum type literals"],
   \ 'V': ["varspec",	  "variable specifications"],
   \ 'v': ["variable",	  "variables"],
   \ 'f': ["formal",	  "generic formal parameters"],
   \ 'n': ["constant",	  "constants"],
   \ 'x': ["exception",   "user defined exceptions"],
   \ 'R': ["subprogspec", "subprogram specifications"],
   \ 'r': ["subprogram",  "subprograms"],
   \ 'K': ["taskspec",	  "task specifications"],
   \ 'k': ["task",	  "tasks"],
   \ 'O': ["protectspec", "protected data specifications"],
   \ 'o': ["protected",   "protected data"],
   \ 'E': ["entryspec",   "task/protected data entry specifications"],
   \ 'e': ["entry",	  "task/protected data entries"],
   \ 'b': ["label",	  "labels"],
   \ 'i': ["identifier",  "loop/declare identifiers"],
   \ 'a': ["autovar",	  "automatic variables"],
   \ 'y': ["annon",	  "loops and blocks with no identifier"]}

" Section: ada#Word (...) {{{1
"
" Extract current Ada word across multiple lines
" AdaWord ([line, column])\
"
function ada#Word (...)
   if a:0 > 1
      let l:Line_Nr    = a:1
      let l:Column_Nr  = a:2 - 1
   else
      let l:Line_Nr    = line('.')
      let l:Column_Nr  = col('.') - 1
   endif

   let l:Line = substitute (getline (l:Line_Nr), g:ada#Comment, '', '' )

   " Cope with tag searching for items in comments; if we are, don't loop
   " backwards looking for previous lines
   if l:Column_Nr > strlen(l:Line)
      " We were in a comment
      let l:Line = getline(l:Line_Nr)
      let l:Search_Prev_Lines = 0
   else
      let l:Search_Prev_Lines = 1
   endif

   " Go backwards until we find a match (Ada ID) that *doesn't* include our
   " location - i.e., the previous ID. This is because the current 'correct'
   " match will toggle matching/not matching as we traverse characters
   " backwards. Thus, we have to find the previous unrelated match, exclude
   " it, then use the next full match (ours).
   " Remember to convert vim column 'l:Column_Nr' [1..n] to string offset [0..(n-1)]
   " ... but start, here, one after the required char.
   let l:New_Column = l:Column_Nr + 1
   while 1
      let l:New_Column = l:New_Column - 1
      if l:New_Column < 0
	 " Have to include previous l:Line from file
	 let l:Line_Nr = l:Line_Nr - 1
	 if l:Line_Nr < 1  ||  !l:Search_Prev_Lines
	    " Start of file or matching in a comment
	    let l:Line_Nr     = 1
	    let l:New_Column  = 0
	    let l:Our_Match   = match (l:Line, g:ada#WordRegex )
	    break
	 endif
	 " Get previous l:Line, and prepend it to our search string
	 let l:New_Line    = substitute (getline (l:Line_Nr), g:ada#Comment, '', '' )
	 let l:New_Column  = strlen (l:New_Line) - 1
	 let l:Column_Nr   = l:Column_Nr + l:New_Column
	 let l:Line	   = l:New_Line . l:Line
      endif
      " Check to see if this is a match excluding 'us'
      let l:Match_End = l:New_Column +
		      \ matchend (strpart (l:Line,l:New_Column), g:ada#WordRegex ) - 1
      if l:Match_End >= l:New_Column  &&
       \ l:Match_End < l:Column_Nr
	 " Yes
	 let l:Our_Match = l:Match_End+1 +
			 \ match (strpart (l:Line,l:Match_End+1), g:ada#WordRegex )
	 break
      endif
   endwhile

   " Got anything?
   if l:Our_Match < 0
      return ''
   else
      let l:Line = strpart (l:Line, l:Our_Match)
   endif

   " Now simply add further lines until the match gets no bigger
   let l:Match_String = matchstr (l:Line, g:ada#WordRegex)
   let l:Last_Line    = line ('$')
   let l:Line_Nr      = line ('.') + 1
   while l:Line_Nr <= l:Last_Line
      let l:Last_Match = l:Match_String
      let l:Line = l:Line .
	 \ substitute (getline (l:Line_Nr), g:ada#Comment, '', '')
      let l:Match_String = matchstr (l:Line, g:ada#WordRegex)
      if l:Match_String == l:Last_Match
	 break
      endif
   endwhile

   " Strip whitespace & return
   return substitute (l:Match_String, '\s\+', '', 'g')
endfunction ada#Word

" Section: ada#List_Tag (...) {{{1
"
"  List tags in quickfix window
"
function ada#List_Tag (...)
   if a:0 > 1
      let l:Tag_Word = ada#Word (a:1, a:2)
   elseif a:0 > 0
      let l:Tag_Word = a:1
   else
      let l:Tag_Word = ada#Word ()
   endif

   echo "Searching for" l:Tag_Word

   let l:Pattern = '^' . l:Tag_Word . '$'
   let l:Tag_List = taglist (l:Pattern)
   let l:Error_List = []
   "
   " add symbols
   "
   for Tag_Item in l:Tag_List
      if l:Tag_Item['kind'] == ''
	 let l:Tag_Item['kind'] = 's'
      endif

      let l:Error_List += [
	 \ l:Tag_Item['filename'] . '|' .
	 \ l:Tag_Item['cmd']	  . '|' .
	 \ l:Tag_Item['kind']	  . "\t" .
	 \ l:Tag_Item['name'] ]
   endfor
   set errorformat=%f\|%l\|%m
   cexpr l:Error_List
   cwindow
endfunction ada#List_Tag

" Section: ada#Jump_Tag (Word, Mode) {{{1
"
" Word tag - include '.' and if Ada make uppercase
"
function ada#Jump_Tag (Word, Mode)
   if a:Word == ''
      " Get current word
      let l:Word = ada#Word()
      if l:Word == ''
	 throw "NOT_FOUND: no identifier found."
      endif
   else
      let l:Word = a:Word
   endif

   echo "Searching for " . l:Word

   try
      execute a:Mode l:Word
   catch /.*:E426:.*/
      let ignorecase = &ignorecase
      set ignorecase
      execute a:Mode l:Word
      let &ignorecase = ignorecase
   endtry

   return
endfunction ada#Jump_Tag

" Section: ada#Insert_Backspace () {{{1
"
" Backspace at end of line after auto-inserted commentstring '-- ' wipes it
"
function ada#Insert_Backspace ()
   let l:Line = getline ('.')
   if col ('.') > strlen (l:Line) &&
    \ match (l:Line, '-- $') != -1 &&
    \ match (&comments,'--') != -1
      return "\<bs>\<bs>\<bs>"
   else
      return "\<bs>"
   endif

   return
endfunction ada#InsertBackspace

" Section: Insert Completions {{{1
"
" Section: ada#User_Complete(findstart, base) {{{2
"
" This function is used for the 'complete' option.
"
function! ada#User_Complete(findstart, base)
   if a:findstart == 1
      "
      " locate the start of the word
      "
      let line = getline ('.')
      let start = col ('.') - 1
      while start > 0 && line[start - 1] =~ '\i\|'''
	 let start -= 1
      endwhile
      return start
   else
      "
      " look up matches
      "
      let l:Pattern = '^' . a:base . '.*$'
      "
      " add keywords
      "
      for Tag_Item in g:ada#Keywords
	 if l:Tag_Item['word'] =~? l:Pattern
	    if complete_add (l:Tag_Item) == 0
	       return []
	    endif
	    if complete_check ()
	       return []
	    endif
	 endif
      endfor
      return []
   endif
endfunction ada#User_Complete

" Section: ada#Completion (cmd) {{{2
"
" Word completion (^N/^R/^X^]) - force '.' inclusion
function ada#Completion (cmd)
   set iskeyword+=46
   return a:cmd . "\<C-R>=ada#Completion_End ()\<CR>"
endfunction ada#Completion

" Section: ada#Completion_End () {{{2
"
function ada#Completion_End ()
   set iskeyword-=46
   return ''
endfunction ada#Completion_End

" Section: ada#Create_Tags {{{1
"
function ada#Create_Tags (option)
   if a:option == 'file'
      let l:Filename = fnamemodify (bufname ('%'), ':p')
   elseif a:option == 'dir'
      let l:Filename =
	 \ fnamemodify (bufname ('%'), ':p:h') . "*.ada " .
	 \ fnamemodify (bufname ('%'), ':p:h') . "*.adb " .
	 \ fnamemodify (bufname ('%'), ':p:h') . "*.ads"
   else
      let l:Filename = a:option
   endif
   execute '!ctags --excmd=number ' . l:Filename
endfunction ada#Create_Tags

" Section: ada#Switch_Session {{{1
"
function ada#Switch_Session (New_Session)
   " 
   " you should not save to much date into the seession since they will
   " be sourced
   "
   let l:sessionoptions=&sessionoptions

   try
      set sessionoptions=buffers,curdir,folds,globals,resize,slash,tabpages,tabpages,unix,winpos,winsize

      if a:New_Session != v:this_session
	 "
	 "  We actually got a new session - otherwise there
	 "  is nothing to do.
	 "
	 if strlen (v:this_session) > 0
	    execute 'mksession! ' . v:this_session
	 endif

	 let v:this_session = a:New_Session

	 "if filereadable (v:this_session)
	    "execute 'source ' . v:this_session
	 "endif

	 augroup ada_session
	    autocmd!
	    autocmd VimLeavePre * execute 'mksession! ' . v:this_session
	 augroup END
	 
	 "if exists ("g:Tlist_Auto_Open") && g:Tlist_Auto_Open
	    "TlistOpen
	 "endif

      endif
   finally
      let &sessionoptions=l:sessionoptions
   endtry

   return
endfunction ada#Switch_Session	

" Section: GNAT Pretty Printer folding {{{1
"
if exists('g:ada_folding') && g:ada_folding[0] == 'g'
   "
   " Lines consisting only of ')' ';' are due to a gnat pretty bug and
   " have the same level as the line above (can't happen in the first
   " line).
   "
   let s:Fold_Collate = '^\([;)]*$\|'

   "
   " some lone statements are folded with the line above
   "
   if stridx (g:ada_folding, 'i') >= 0
      let s:Fold_Collate .= '\s\+\<is\>$\|'
   endif
   if stridx (g:ada_folding, 'b') >= 0
      let s:Fold_Collate .= '\s\+\<begin\>$\|'
   endif
   if stridx (g:ada_folding, 'p') >= 0
      let s:Fold_Collate .= '\s\+\<private\>$\|'
   endif
   if stridx (g:ada_folding, 'x') >= 0
      let s:Fold_Collate .= '\s\+\<exception\>$\|'
   endif

   " We also handle empty lines and
   " comments here.
   let s:Fold_Collate .= '--\)'

   function ada#Pretty_Print_Folding (Line)			     " {{{2
      let l:Text = getline (a:Line)

      if l:Text =~ s:Fold_Collate
	 "
	 "  fold with line above
	 "
	 let l:Level = "="
      elseif l:Text =~ '^\s\+('
	 "
	 " gnat outdents a line which stards with a ( by one characters so
	 " that parameters which follow are aligned.
	 "
	 let l:Level = (indent (a:Line) + 1) / &shiftwidth
      else
	 let l:Level = indent (a:Line) / &shiftwidth
      endif

      return l:Level
   endfunction ada#Pretty_Print_Folding				     " }}}2
endif

" Section: Options and Menus {{{1
"
" Section: ada#Switch_Syntax_Options {{{2
"
function ada#Switch_Syntax_Option (option)
   syntax off
   if exists ('g:ada_' . a:option)
      unlet g:ada_{a:option}
      echo  a:option . 'now off'
   else
      let g:ada_{a:option}=1
      echo  a:option . 'now on'
   endif
   syntax on
endfunction ada#Switch_Syntax_Option

" Section: ada#Map_Menu {{{2
"
function ada#Map_Menu (Text, Keys, Command)
   if a:Keys[0] == ':'
      execute
	\ "50amenu " .
	\ "Ada."     . escape(a:Text, ' ') .
	\ "<Tab>"    . a:Keys .
	\ " :"	     . a:Command . "<CR>"
      execute
	\ "command -buffer " .
	\ a:Keys[1:] .
	\" :" . a:Command . "<CR>"
   elseif a:Keys[0] == '<'
      execute
	\ "50amenu " .
	\ "Ada."     . escape(a:Text, ' ') .
	\ "<Tab>"    . a:Keys .
	\ " :"	     . a:Command . "<CR>"
      execute
	\ "nnoremap <buffer> "	 .
	\ a:Keys		 .
	\" :" . a:Command . "<CR>"
      execute
	\ "inoremap <buffer> "	 .
	\ a:Keys		 .
	\" <C-O>:" . a:Command . "<CR>"
   else
      if exists("g:mapleader")
         let l:leader = g:mapleader
      else
         let l:leader = '\'
      endif
      execute
	\ "50amenu " .
	\ "Ada."  . escape(a:Text, ' ') .
	\ "<Tab>" . escape(l:leader . "a" . a:Keys , '\') .
	\ " :"	  . a:Command . "<CR>"
      execute
	\ "nnoremap <buffer>" .
	\ " <Leader>a" . a:Keys .
	\" :" . a:Command
      execute
	\ "inoremap <buffer>" .
	\ " <Leader>a" . a:Keys .
	\" <C-O>:" . a:Command
   endif
   return
endfunction

" Section: ada#Map_Popup {{{2
"
function ada#Map_Popup (Text, Keys, Command)
   if exists("g:mapleader")
      let l:leader = g:mapleader
   else
      let l:leader = '\'
   endif
   execute
     \ "50amenu " .
     \ "PopUp."   . escape(a:Text, ' ') .
     \ "<Tab>"	  . escape(l:leader . "a" . a:Keys , '\') .
     \ " :"	  . a:Command . "<CR>"

   call ada#Map_Menu (a:Text, a:Keys, a:Command)
   return
endfunction ada#Map_Popup

" }}}1

lockvar  g:ada#WordRegex
lockvar  g:ada#DotWordRegex
lockvar  g:ada#Comment
lockvar! g:ada#Keywords
lockvar! g:ada#Ctags_Kinds

let &cpo = s:keepcpo
unlet s:keepcpo

finish " 1}}}

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"   Copyright (C) 2006	Martin Krischik
"
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