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Diffstat (limited to '.config/vim/autoload/omni/cpp/items.vim')
| -rw-r--r-- | .config/vim/autoload/omni/cpp/items.vim | 660 |
1 files changed, 0 insertions, 660 deletions
diff --git a/.config/vim/autoload/omni/cpp/items.vim b/.config/vim/autoload/omni/cpp/items.vim deleted file mode 100644 index b943ad4..0000000 --- a/.config/vim/autoload/omni/cpp/items.vim +++ /dev/null @@ -1,660 +0,0 @@ -" Description: Omni completion script for cpp files -" Maintainer: Vissale NEANG -" Last Change: 26 sept. 2007 - -" Build the item list of an instruction -" An item is an instruction between a -> or . or ->* or .* -" We can sort an item in different kinds: -" eg: ((MyClass1*)(pObject))->_memberOfClass1.get() ->show() -" | cast | | member | | method | | method | -" @return a list of item -" an item is a dictionnary where keys are: -" tokens = list of token -" kind = itemVariable|itemCast|itemCppCast|itemTemplate|itemFunction|itemUnknown|itemThis|itemScope -function! omni#cpp#items#Get(tokens, ...) - let bGetWordUnderCursor = (a:0>0)? a:1 : 0 - - let result = [] - let itemsDelimiters = ['->', '.', '->*', '.*'] - - let tokens = reverse(omni#cpp#utils#BuildParenthesisGroups(a:tokens)) - - " fsm states: - " 0 = initial state - " TODO: add description of fsm states - let state=(bGetWordUnderCursor)? 1 : 0 - let item = {'tokens' : [], 'kind' : 'itemUnknown'} - let parenGroup=-1 - for token in tokens - if state==0 - if index(itemsDelimiters, token.value)>=0 - let item = {'tokens' : [], 'kind' : 'itemUnknown'} - let state = 1 - elseif token.value=='::' - let state = 9 - let item.kind = 'itemScope' - " Maybe end of tokens - elseif token.kind =='cppOperatorPunctuator' - " If it's a cppOperatorPunctuator and the current token is not - " a itemsDelimiters or '::' we can exit - let state=-1 - break - endif - elseif state==1 - call insert(item.tokens, token) - if token.kind=='cppWord' - " It's an attribute member or a variable - let item.kind = 'itemVariable' - let state = 2 - " Maybe end of tokens - elseif token.value=='this' - let item.kind = 'itemThis' - let state = 2 - " Maybe end of tokens - elseif token.value==')' - let parenGroup = token.group - let state = 3 - elseif token.value==']' - let parenGroup = token.group - let state = 4 - elseif token.kind == 'cppDigit' - let state = -1 - break - endif - elseif state==2 - if index(itemsDelimiters, token.value)>=0 - call insert(result, item) - let item = {'tokens' : [], 'kind' : 'itemUnknown'} - let state = 1 - elseif token.value == '::' - call insert(item.tokens, token) - " We have to get namespace or classscope - let state = 8 - " Maybe end of tokens - else - call insert(result, item) - let state=-1 - break - endif - elseif state==3 - call insert(item.tokens, token) - if token.value=='(' && token.group == parenGroup - let state = 5 - " Maybe end of tokens - endif - elseif state==4 - call insert(item.tokens, token) - if token.value=='[' && token.group == parenGroup - let state = 1 - endif - elseif state==5 - if token.kind=='cppWord' - " It's a function or method - let item.kind = 'itemFunction' - call insert(item.tokens, token) - let state = 2 - " Maybe end of tokens - elseif token.value == '>' - " Maybe a cpp cast or template - let item.kind = 'itemTemplate' - call insert(item.tokens, token) - let parenGroup = token.group - let state = 6 - else - " Perhaps it's a C cast eg: ((void*)(pData)) or a variable eg:(*pData) - let item.kind = omni#cpp#utils#GetCastType(item.tokens) - let state=-1 - call insert(result, item) - break - endif - elseif state==6 - call insert(item.tokens, token) - if token.value == '<' && token.group == parenGroup - " Maybe a cpp cast or template - let state = 7 - endif - elseif state==7 - call insert(item.tokens, token) - if token.kind=='cppKeyword' - " It's a cpp cast - let item.kind = omni#cpp#utils#GetCastType(item.tokens) - let state=-1 - call insert(result, item) - break - else - " Template ? - let state=-1 - call insert(result, item) - break - endif - elseif state==8 - if token.kind=='cppWord' - call insert(item.tokens, token) - let state = 2 - " Maybe end of tokens - else - let state=-1 - call insert(result, item) - break - endif - elseif state==9 - if token.kind == 'cppWord' - call insert(item.tokens, token) - let state = 10 - " Maybe end of tokens - else - let state=-1 - call insert(result, item) - break - endif - elseif state==10 - if token.value == '::' - call insert(item.tokens, token) - let state = 9 - " Maybe end of tokens - else - let state=-1 - call insert(result, item) - break - endif - endif - endfor - - if index([2, 5, 8, 9, 10], state)>=0 - if state==5 - let item.kind = omni#cpp#utils#GetCastType(item.tokens) - endif - call insert(result, item) - endif - - return result -endfunc - -" Resolve type information of items -" @param namespaces: list of namespaces used in the file -" @param szCurrentClassScope: the current class scope, only used for the first -" item to detect if this item is a class member (attribute, method) -" @param items: list of item, can be an empty list @see GetItemsToComplete -function! omni#cpp#items#ResolveItemsTypeInfo(contextStack, items) - " Note: kind = itemVariable|cCast|cppCast|template|function|itemUnknown|this - " For the first item, if it's a variable we try to detect the type of the - " variable with the function searchdecl. If it fails, thanks to the - " current class scope, we try to detect if the variable is an attribute - " member. - " If the kind of the item is a function, we have to first check if the - " function is a method of the class, if it fails we try to get a match in - " the global namespace. After that we get the returned type of the - " function. - " It the kind is a C cast or C++ cast, there is no problem, it's the - " easiest case. We just extract the type of the cast. - - let szCurrentContext = '' - let typeInfo = {} - " Note: We search the decl only for the first item - let bSearchDecl = 1 - for item in a:items - let curItem = item - if index(['itemVariable', 'itemFunction'], curItem.kind)>=0 - " Note: a variable can be : MyNs::MyClass::_var or _var or (*pVar) - " or _var[0][0] - let szSymbol = s:GetSymbol(curItem.tokens) - - " If we have MyNamespace::myVar - " We add MyNamespace in the context stack set szSymbol to myVar - if match(szSymbol, '::\w\+$') >= 0 - let szCurrentContext = substitute(szSymbol, '::\w\+$', '', 'g') - let szSymbol = matchstr(szSymbol, '\w\+$') - endif - let tmpContextStack = a:contextStack - if szCurrentContext != '' - let tmpContextStack = [szCurrentContext] + a:contextStack - endif - - if curItem.kind == 'itemVariable' - let typeInfo = s:GetTypeInfoOfVariable(tmpContextStack, szSymbol, bSearchDecl) - else - let typeInfo = s:GetTypeInfoOfReturnedType(tmpContextStack, szSymbol) - endif - - elseif curItem.kind == 'itemThis' - if len(a:contextStack) - let typeInfo = omni#cpp#utils#CreateTypeInfo(substitute(a:contextStack[0], '^::', '', 'g')) - endif - elseif curItem.kind == 'itemCast' - let typeInfo = omni#cpp#utils#CreateTypeInfo(s:ResolveCCast(curItem.tokens)) - elseif curItem.kind == 'itemCppCast' - let typeInfo = omni#cpp#utils#CreateTypeInfo(s:ResolveCppCast(curItem.tokens)) - elseif curItem.kind == 'itemScope' - let typeInfo = omni#cpp#utils#CreateTypeInfo(substitute(s:TokensToString(curItem.tokens), '\s', '', 'g')) - endif - - if omni#cpp#utils#IsTypeInfoValid(typeInfo) - let szCurrentContext = omni#cpp#utils#GetTypeInfoString(typeInfo) - endif - let bSearchDecl = 0 - endfor - - return typeInfo -endfunc - -" Get symbol name -function! s:GetSymbol(tokens) - let szSymbol = '' - let state = 0 - for token in a:tokens - if state == 0 - if token.value == '::' - let szSymbol .= token.value - let state = 1 - elseif token.kind == 'cppWord' - let szSymbol .= token.value - let state = 2 - " Maybe end of token - endif - elseif state == 1 - if token.kind == 'cppWord' - let szSymbol .= token.value - let state = 2 - " Maybe end of token - else - " Error - break - endif - elseif state == 2 - if token.value == '::' - let szSymbol .= token.value - let state = 1 - else - break - endif - endif - endfor - return szSymbol -endfunc - -" Search a declaration. -" eg: std::map -" can be empty -" Note: The returned type info can be a typedef -" The typedef resolution is done later -" @return -" - a dictionnary where keys are -" - type: the type of value same as type() -" - value: the value -function! s:GetTypeInfoOfVariable(contextStack, szVariable, bSearchDecl) - let result = {} - - if a:bSearchDecl - " Search type of declaration - "let result = s:SearchTypeInfoOfDecl(a:szVariable) - let result = s:SearchDecl(a:szVariable) - endif - - if result=={} - let szFilter = "index(['m', 'v'], v:val.kind[0])>=0" - let tagItem = s:ResolveSymbol(a:contextStack, a:szVariable, szFilter) - if tagItem=={} - return result - endif - - let szCmdWithoutVariable = substitute(omni#cpp#utils#ExtractCmdFromTagItem(tagItem), '\C\<'.a:szVariable.'\>.*', '', 'g') - let tokens = omni#cpp#tokenizer#Tokenize(omni#cpp#utils#GetCodeFromLine(szCmdWithoutVariable)) - let result = omni#cpp#utils#CreateTypeInfo(omni#cpp#utils#ExtractTypeInfoFromTokens(tokens)) - " TODO: Namespace resolution for result - - if result != {} && result.value=='' - " result.value=='' - " eg: - " struct - " { - " }gVariable; - if has_key(tagItem, 'typeref') - " Maybe the variable is a global var of an - " unnamed class, struct or union. - " eg: - " 1) - " struct - " { - " }gVariable; - " In this case we need the tags (the patched version) - " Note: We can have a named type like this: - " 2) - " class A - " { - " }gVariable; - if s:IsUnnamedType(tagItem) - " It's an unnamed type we are in the case 1) - let result = omni#cpp#utils#CreateTypeInfo(tagItem) - else - " It's not an unnamed type we are in the case 2) - - " eg: tagItem.typeref = 'struct:MY_STRUCT::MY_SUBSTRUCT' - let szTypeRef = substitute(tagItem.typeref, '^\w\+:', '', '') - - " eg: szTypeRef = 'MY_STRUCT::MY_SUBSTRUCT' - let result = omni#cpp#utils#CreateTypeInfo(szTypeRef) - endif - endif - endif - endif - return result -endfunc - -" Get the type info string from the returned type of function -function! s:GetTypeInfoOfReturnedType(contextStack, szFunctionName) - let result = {} - - let szFilter = "index(['f', 'p'], v:val.kind[0])>=0" - let tagItem = s:ResolveSymbol(a:contextStack, a:szFunctionName, szFilter) - - if tagItem != {} - let szCmdWithoutVariable = substitute(omni#cpp#utils#ExtractCmdFromTagItem(tagItem), '\C\<'.a:szFunctionName.'\>.*', '', 'g') - let tokens = omni#cpp#tokenizer#Tokenize(omni#cpp#utils#GetCodeFromLine(szCmdWithoutVariable)) - let result = omni#cpp#utils#CreateTypeInfo(omni#cpp#utils#ExtractTypeInfoFromTokens(tokens)) - " TODO: Namespace resolution for result - return result - endif - return result -endfunc - -" Resolve a symbol, return a tagItem -" Gets the first symbol found in the context stack -function! s:ResolveSymbol(contextStack, szSymbol, szTagFilter) - let tagItem = {} - for szCurrentContext in a:contextStack - if szCurrentContext != '::' - let szTagQuery = substitute(szCurrentContext, '^::', '', 'g').'::'.a:szSymbol - else - let szTagQuery = a:szSymbol - endif - - let tagList = omni#common#utils#TagListNoThrow('^'.szTagQuery.'$') - call filter(tagList, a:szTagFilter) - if len(tagList) - let tagItem = tagList[0] - break - endif - endfor - return tagItem -endfunc - -" Return if the tag item represent an unnamed type -function! s:IsUnnamedType(tagItem) - let bResult = 0 - if has_key(a:tagItem, 'typeref') - " Note: Thanks for __anon ! - let bResult = match(a:tagItem.typeref, '\C\<__anon') >= 0 - endif - return bResult -endfunc - -" Search the declaration of a variable and return the type info -function! s:SearchTypeInfoOfDecl(szVariable) - let szReVariable = '\C\<'.a:szVariable.'\>' - - let originalPos = getpos('.') - let origPos = originalPos[1:2] - let curPos = origPos - let stopPos = origPos - - while curPos !=[0,0] - " We go to the start of the current scope - let curPos = searchpairpos('{', '', '}', 'bW', g:omni#cpp#utils#expIgnoreComments) - if curPos != [0,0] - let matchPos = curPos - " Now want to search our variable but we don't want to go in child - " scope - while matchPos != [0,0] - let matchPos = searchpos('{\|'.szReVariable, 'W', stopPos[0]) - if matchPos != [0,0] - " We ignore matches under comment - if omni#cpp#utils#IsCursorInCommentOrString() - continue - endif - - " Getting the current line - let szLine = getline('.') - if match(szLine, szReVariable)>=0 - " We found our variable - " Check if the current instruction is a decl instruction - let tokens = omni#cpp#utils#TokenizeCurrentInstruction() - let szTypeInfo = s:ExtractTypeInfoFromDecl(tokens) - if szTypeInfo != '' - call setpos('.', originalPos) - return omni#cpp#utils#CreateTypeInfo(szTypeInfo) - endif - else - " We found a child scope, we don't want to go in, thus - " we search for the end } of this child scope - let bracketEnd = searchpairpos('{', '', '}', 'nW', g:omni#cpp#utils#expIgnoreComments) - if bracketEnd == [0,0] - break - endif - - if bracketEnd[0] >= stopPos[0] - " The end of the scope is after our cursor we stop - " the search - break - else - " We move the cursor and continue to search our - " variable - call setpos('.', [0, bracketEnd[0], bracketEnd[1], 0]) - endif - endif - endif - endwhile - - " Backing to the start of the scope - call setpos('.', [0,curPos[0], curPos[1], 0]) - let stopPos = curPos - endif - endwhile - - let result = {} - if s:LocalSearchDecl(a:szVariable)==0 && !omni#cpp#utils#IsCursorInCommentOrString() - let tokens = omni#cpp#utils#TokenizeCurrentInstruction() - let szTypeInfo = s:ExtractTypeInfoFromDecl(tokens) - if szTypeInfo != '' - let result = omni#cpp#utils#CreateTypeInfo(szTypeInfo) - endif - endif - - call setpos('.', originalPos) - - return result -endfunc - -" Search a declaration -" @return -" - tokens of the current instruction if success -" - empty list if failure -function! s:SearchDecl(szVariable) - let result = {} - let originalPos = getpos('.') - let searchResult = s:LocalSearchDecl(a:szVariable) - if searchResult==0 - " searchdecl() may detect a decl if the variable is in a conditional - " instruction (if, elseif, while etc...) - " We have to check if the detected decl is really a decl instruction - let tokens = omni#cpp#utils#TokenizeCurrentInstruction() - - for token in tokens - " Simple test - if index(['if', 'elseif', 'while', 'for', 'switch'], token.value)>=0 - " Invalid declaration instruction - call setpos('.', originalPos) - return result - endif - endfor - - let szTypeInfo = s:ExtractTypeInfoFromDecl(tokens) - if szTypeInfo != '' - let result = omni#cpp#utils#CreateTypeInfo(szTypeInfo) - endif - endif - call setpos('.', originalPos) - return result -endfunc - -" Extract the type info string from an instruction. -" We use a small parser to extract the type -" We parse the code according to a C++ BNF from: http://www.nongnu.org/hcb/#basic.link -" @param tokens: token list of the current instruction -function! s:ExtractTypeInfoFromDecl(tokens) - return omni#cpp#utils#ExtractTypeInfoFromTokens(a:tokens) -endfunc - -" Convert tokens to string -function! s:TokensToString(tokens) - let result = '' - for token in a:tokens - let result = result . token.value . ' ' - endfor - return result[:-2] -endfunc - -" Resolve a cast. -" Resolve a C++ cast -" @param list of token. tokens must be a list that represents -" a cast expression (C++ cast) the function does not control -" if it's a cast or not -" eg: static_cast<MyClass*>(something) -" @return type info string -function! s:ResolveCppCast(tokens) - return omni#cpp#utils#ExtractTypeInfoFromTokens(s:ResolveCast(a:tokens, '<', '>')) -endfunc - -" Resolve a cast. -" Resolve a C cast -" @param list of token. tokens must be a list that represents -" a cast expression (C cast) the function does not control -" if it's a cast or not -" eg: (MyClass*)something -" @return type info string -function! s:ResolveCCast(tokens) - return omni#cpp#utils#ExtractTypeInfoFromTokens(s:ResolveCast(a:tokens, '(', ')')) -endfunc - -" Resolve a cast. -" Resolve a C cast -" @param list of token. tokens must be a list that represents -" a cast expression (C cast) the function does not control -" if it's a cast or not -" eg: (MyClass*)something -" @return type tokens -function! s:ResolveCast(tokens, startChar, endChar) - let tokens = omni#cpp#utils#BuildParenthesisGroups(a:tokens) - - " We remove useless parenthesis eg: (((MyClass))) - let tokens = omni#cpp#utils#SimplifyParenthesis(tokens) - - let countItem=0 - let startIndex = -1 - let endIndex = -1 - let i = 0 - for token in tokens - if startIndex==-1 - if token.value==a:startChar - let countItem += 1 - let startIndex = i - endif - else - if token.value==a:startChar - let countItem += 1 - elseif token.value==a:endChar - let countItem -= 1 - endif - - if countItem==0 - let endIndex = i - break - endif - endif - let i+=1 - endfor - - return tokens[startIndex+1 : endIndex-1] -endfunc - -" Replacement for build-in function 'searchdecl' -" It does not require that the upper-level bracket is in the first column. -" Otherwise it should be equal to 'searchdecl(name, 0, 1)' -" @param name: name of variable to find declaration for -function! s:LocalSearchDecl(name) - - if g:OmniCpp_LocalSearchDecl == 0 - let bUserIgnoreCase = &ignorecase - - " Forcing the noignorecase option - " avoid bug when, for example, if we have a declaration like this : "A a;" - set noignorecase - - let result = searchdecl(a:name, 0, 1) - - " Restoring user's setting - let &ignorecase = bUserIgnoreCase - - return result - endif - - let lastpos = getpos('.') - let winview = winsaveview() - let lastfoldenable = &foldenable - let &foldenable = 0 - - " We add \C (noignorecase) to - " avoid bug when, for example, if we have a declaration like this : "A a;" - let varname = "\\C\\<" . a:name . "\\>" - - " Go to first blank line before begin of highest scope - normal 99[{ - let scopepos = getpos('.') - while (line('.') > 1) && (len(split(getline('.'))) > 0) - call cursor(line('.')-1, 0) - endwhile - - let declpos = [ 0, 0, 0, 0 ] - while search(varname, '', scopepos[1]) > 0 - " Check if we are a string or a comment - if omni#cpp#utils#IsCursorInCommentOrString() - continue - endif - - " Remember match - let declpos = getpos('.') - endwhile - if declpos[1] != 0 - " We found a match - call winrestview(winview) - call setpos('.', declpos) - let &foldenable = lastfoldenable - return 0 - endif - - while search(varname, '', lastpos[1]) > 0 - " Check if current scope is ending before variable - let old_cur = getpos('.') - normal ]} - let new_cur = getpos('.') - call setpos('.', old_cur) - if (new_cur[1] < lastpos[1]) || ((new_cur[1] == lastpos[1]) && (new_cur[2] < lastpos[2])) - continue - endif - - " Check if we are a string or a comment - if omni#cpp#utils#IsCursorInCommentOrString() - continue - endif - - " We found match - call winrestview(winview) - call setpos('.', old_cur) - let &foldenable = lastfoldenable - return 0 - endwhile - - " No match found. - call winrestview(winview) - let &foldenable = lastfoldenable - return 1 -endfunc |