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Commit a4a08388 authored by Bram Moolenaar's avatar Bram Moolenaar
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updated for version 7.0144

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" Vim completion script
" Language: C
" Maintainer: Bram Moolenaar <Bram@vim.org>
" Last Change: 2005 Sep 07
" Last Change: 2005 Sep 09
" This function is used for the 'occultfunc' option.
function! ccomplete#Complete(findstart, base)
if a:findstart
" Locate the start of the item, including "." and "->".
......@@ -31,78 +33,140 @@ function! ccomplete#Complete(findstart, base)
return map(taglist('^' . a:base), 'v:val["name"]')
endif
let basetext = matchstr(a:base, '.*\(\.\|->\)')
" Find variable locally in current function, current file or tags file.
if searchdecl(items[0]) == 0 || searchdecl(items[0], 1) == 0
" Find the variable items[0].
" 1. in current function (like with "gd")
" 2. in tags file(s) (like with ":tag")
" 3. in current file (like with "gD")
let res = []
if searchdecl(items[0]) == 0
" Found, now figure out the type.
" TODO: join previous line if it makes sense
let line = getline('.')
let col = col('.')
let res = ccomplete#Nextitem(strpart(line, 0, col), items[1:], basetext)
else
" Find the variable in the tags file
let res = ccomplete#Nextitem(strpart(line, 0, col), items[1:])
endif
if len(res) == 0
" Find the variable in the tags file(s)
let diclist = taglist('^' . items[0] . '$')
let res = []
for i in range(len(diclist))
" For now we only recognize a variable.
" The command in the tags file must be a search pattern that shows the
" declaration of the variable.
" New ctags has the "typename" field.
if has_key(diclist[i], 'typename')
call extend(res, ccomplete#StructMembers(diclist[i]['typename'], items[1:]))
endif
" For a variable use the command, which must be a search pattern that
" shows the declaration of the variable.
if diclist[i]['kind'] == 'v'
let line = diclist[i]['cmd']
if line[0] == '/' && line[1] == '^'
let line = strpart(line, 2) " Remove /^ from the cmd
let col = match(line, items[0])
call extend(res, ccomplete#Nextitem(strpart(line, 0, col), items[1:], basetext)
call extend(res, ccomplete#Nextitem(strpart(line, 2, col - 2), items[1:])
endif
endif
endfor
endif
return res
if len(res) == 0 && searchdecl(items[0], 1) == 0
" Found, now figure out the type.
" TODO: join previous line if it makes sense
let line = getline('.')
let col = col('.')
let res = ccomplete#Nextitem(strpart(line, 0, col), items[1:])
endif
" The basetext is up to the last "." or "->" and won't be changed. The
" matching members are concatenated to this.
let basetext = matchstr(a:base, '.*\(\.\|->\)')
return map(res, 'basetext . v:val')
endfunc
function! ccomplete#Nextitem(lead, items, basetext)
" Find composing type in "lead" and match items[0] with it.
" Repeat this recursively for items[1], if it's there.
" Return the list of matches.
function! ccomplete#Nextitem(lead, items)
" Use the text up to the variable name and split it in tokens.
let tokens = split(a:lead, '\s\+\|\<')
" Try to recognize the type of the variable. This is rough guessing...
let members = []
let taglines = []
let res = []
for tidx in range(len(tokens))
" Recognize 'struct foobar'.
if tokens[tidx] == 'struct' && tidx + 1 < len(tokens)
let [members, taglines] = ccomplete#StructMembers(tokens[tidx + 1], a:items[0])
" Recognize "struct foobar" and "union foobar".
if (tokens[tidx] == 'struct' || tokens[tidx] == 'union') && tidx + 1 < len(tokens)
let res = ccomplete#StructMembers(tokens[tidx] . ':' . tokens[tidx + 1], a:items)
break
endif
" Recognize a typedef: 'foobar_t'.
" TODO: add more reserved words
if index(['int', 'float', 'static', 'unsigned', 'extern'], tokens[tidx]) >= 0
continue
endif
" Use the tags file to find out if this is a typedef.
let diclist = taglist('^' . tokens[tidx] . '$')
for i in range(len(diclist))
" For now we only recognize "typedef struct foobar".
" The command in the tags file must be a search pattern that shows the
" typedef.
" New ctags has the "typename" field.
if has_key(diclist[i], 'typename')
call extend(res, ccomplete#StructMembers(diclist[i]['typename'], a:items))
continue
endif
" For old ctags we only recognize "typedef struct foobar" in the tags
" file command.
let cmd = diclist[i]['cmd']
let ci = matchend(cmd, 'typedef\s\+struct\s\+')
if ci > 1
let name = matchstr(cmd, '\w*', ci)
let [m, l] = ccomplete#StructMembers(name, a:items[0])
call extend(members, m)
call extend(taglines, l)
call extend(res, ccomplete#StructMembers('struct:' . name, a:items))
endif
endfor
if len(members) > 0
if len(res) > 0
break
endif
endfor
return res
endfunction
" Return a list with resulting matches
function! ccomplete#StructMembers(typename, items)
" Todo: What about local structures?
let fnames = join(map(tagfiles(), 'escape(v:val, " \\")'))
if fnames == ''
return [[], []]
endif
let typename = a:typename
let qflist = []
while 1
exe 'silent! vimgrep /\t' . typename . '\>/j ' . fnames
let qflist = getqflist()
if len(qflist) > 0 || match(typename, "::") < 0
break
endif
" No match for "struct:context::name", remove "context::" and try again.
let typename = substitute(typename, ':[^:]*::', ':', '')
endwhile
let members = []
let taglines = []
for l in qflist
let memb = matchstr(l['text'], '[^\t]*')
if memb =~ '^' . a:items[0]
call add(members, memb)
call add(taglines, l['text'])
endif
endfor
if len(members) > 0
" No further items, return the result.
if len(a:items) == 1
return map(members, 'a:basetext . v:val')
return members
endif
" More items following. For each of the possible members find the
......@@ -110,12 +174,18 @@ function! ccomplete#Nextitem(lead, items, basetext)
let res = []
for i in range(len(members))
let line = taglines[i]
let memb = members[i]
let s = match(line, '\t\zs/^')
if s > 0
let e = match(line, members[i], s)
if e > 0
call extend(res, ccomplete#Nextitem(strpart(line, s, e - s), a:items[1:], a:basetext))
let e = matchend(line, '\ttypename:')
if e > 0
" Use typename field
let name = matchstr(line, '[^\t]*', e)
call extend(res, ccomplete#StructMembers(name, a:items[1:]))
else
let s = match(line, '\t\zs/^')
if s > 0
let e = match(line, members[i], s)
if e > 0
call extend(res, ccomplete#Nextitem(strpart(line, s, e - s), a:items[1:]))
endif
endif
endif
endfor
......@@ -125,23 +195,3 @@ function! ccomplete#Nextitem(lead, items, basetext)
" Failed to find anything.
return []
endfunction
" Return a list with two lists:
" - a list of members of structure "name" starting with string "item".
" - a list of the tag lines where the member is defined.
function! ccomplete#StructMembers(name, item)
" Todo: Use all tags files; What about local structures?
exe 'vimgrep /\<struct:' . a:name . '\>/j tags'
let members = []
let taglines = []
for l in getqflist()
let memb = matchstr(l['text'], '[^\t]*')
if memb =~ '^' . a:item
call add(members, memb)
call add(taglines, l['text'])
endif
endfor
return [members, taglines]
endfunction
*todo.txt* For Vim version 7.0aa. Last change: 2005 Sep 07
*todo.txt* For Vim version 7.0aa. Last change: 2005 Sep 09
VIM REFERENCE MANUAL by Bram Moolenaar
......@@ -30,11 +30,10 @@ be worked on, but only if you sponsor Vim development. See |sponsor|.
*known-bugs*
-------------------- Known bugs and current work -----------------------
When ":vimgrep" lists filenames while searching they should be shortened.
Silence messages for decompressing?
ccomplete:
- need list of tags files used in 'tags'.
- Publish patch for ctags to add typedecl field.
nameless struct/union doesn't work (TT_MODE in os_vms.c)
- When a typedef or struct is local to a file only use it in that file?
Mac unicode patch (Da Woon Jung):
- selecting proportional font breaks display
......
......@@ -1132,7 +1132,7 @@ do_search(oap, dirc, pat, count, options)
}
msg_start();
trunc = msg_strtrunc(msgbuf);
trunc = msg_strtrunc(msgbuf, FALSE);
#ifdef FEAT_RIGHTLEFT
/* The search pattern could be shown on the right in rightleft
......
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