127 lines
4.4 KiB
VimL
127 lines
4.4 KiB
VimL
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" Description: Omni completion script for cpp files
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" Maintainer: Vissale NEANG
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" Last Change: 26 sept. 2007
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let g:omni#cpp#includes#CACHE_INCLUDES = {}
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let g:omni#cpp#includes#CACHE_FILE_TIME = {}
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let s:rePreprocIncludePart = '\C#\s*include\s*'
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let s:reIncludeFilePart = '\(<\|"\)\(\f\|\s\)\+\(>\|"\)'
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let s:rePreprocIncludeFile = s:rePreprocIncludePart . s:reIncludeFilePart
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" Get the include list of a file
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function! omni#cpp#includes#GetList(...)
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if a:0 > 0
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return s:GetIncludeListFromFile(a:1, (a:0 > 1)? a:2 : 0 )
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else
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return s:GetIncludeListFromCurrentBuffer()
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endif
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endfunc
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" Get the include list from the current buffer
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function! s:GetIncludeListFromCurrentBuffer()
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let listIncludes = []
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let originalPos = getpos('.')
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call setpos('.', [0, 1, 1, 0])
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let curPos = [1,1]
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let alreadyInclude = {}
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while curPos != [0,0]
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let curPos = searchpos('\C\(^'.s:rePreprocIncludeFile.'\)', 'W')
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if curPos != [0,0]
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let szLine = getline('.')
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let startPos = curPos[1]
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let endPos = matchend(szLine, s:reIncludeFilePart, startPos-1)
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if endPos!=-1
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let szInclusion = szLine[startPos-1:endPos-1]
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let szIncludeFile = substitute(szInclusion, '\('.s:rePreprocIncludePart.'\)\|[<>""]', '', 'g')
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let szResolvedInclude = omni#cpp#utils#ResolveFilePath(szIncludeFile)
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" Protection over self inclusion
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if szResolvedInclude != '' && szResolvedInclude != omni#cpp#utils#ResolveFilePath(getreg('%'))
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let includePos = curPos
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if !has_key(alreadyInclude, szResolvedInclude)
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call extend(listIncludes, [{'pos' : includePos, 'include' : szResolvedInclude}])
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let alreadyInclude[szResolvedInclude] = 1
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endif
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endif
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endif
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endif
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endwhile
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call setpos('.', originalPos)
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return listIncludes
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endfunc
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" Get the include list from a file
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function! s:GetIncludeListFromFile(szFilePath, bUpdate)
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let listIncludes = []
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if a:szFilePath == ''
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return listIncludes
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endif
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if !a:bUpdate && has_key(g:omni#cpp#includes#CACHE_INCLUDES, a:szFilePath)
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return copy(g:omni#cpp#includes#CACHE_INCLUDES[a:szFilePath])
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endif
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let g:omni#cpp#includes#CACHE_FILE_TIME[a:szFilePath] = getftime(a:szFilePath)
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let szFixedPath = escape(a:szFilePath, g:omni#cpp#utils#szEscapedCharacters)
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execute 'silent! lvimgrep /\C\(^'.s:rePreprocIncludeFile.'\)/gj '.szFixedPath
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let listQuickFix = getloclist(0)
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let alreadyInclude = {}
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for qf in listQuickFix
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let szLine = qf.text
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let startPos = qf.col
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let endPos = matchend(szLine, s:reIncludeFilePart, startPos-1)
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if endPos!=-1
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let szInclusion = szLine[startPos-1:endPos-1]
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let szIncludeFile = substitute(szInclusion, '\('.s:rePreprocIncludePart.'\)\|[<>""]', '', 'g')
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let szResolvedInclude = omni#cpp#utils#ResolveFilePath(szIncludeFile)
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" Protection over self inclusion
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if szResolvedInclude != '' && szResolvedInclude != a:szFilePath
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let includePos = [qf.lnum, qf.col]
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if !has_key(alreadyInclude, szResolvedInclude)
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call extend(listIncludes, [{'pos' : includePos, 'include' : szResolvedInclude}])
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let alreadyInclude[szResolvedInclude] = 1
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endif
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endif
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endif
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endfor
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let g:omni#cpp#includes#CACHE_INCLUDES[a:szFilePath] = listIncludes
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return copy(listIncludes)
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endfunc
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" For debug purpose
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function! omni#cpp#includes#Display()
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let szPathBuffer = omni#cpp#utils#ResolveFilePath(getreg('%'))
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call s:DisplayIncludeTree(szPathBuffer, 0)
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endfunc
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" For debug purpose
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function! s:DisplayIncludeTree(szFilePath, indent, ...)
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let includeGuard = {}
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if a:0 >0
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let includeGuard = a:1
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endif
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let szFilePath = omni#cpp#utils#ResolveFilePath(a:szFilePath)
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if has_key(includeGuard, szFilePath)
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return
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else
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let includeGuard[szFilePath] = 1
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endif
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let szIndent = repeat(' ', a:indent)
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echo szIndent . a:szFilePath
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let incList = omni#cpp#includes#GetList(a:szFilePath)
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for inc in incList
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call s:DisplayIncludeTree(inc.include, a:indent+1, includeGuard)
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endfor
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endfunc
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