Improved updateClassList(), but not yet took it into use.
findClassFunction is now non-static. updateClassList usage is currently commented out as it doesn't handle class inside a function
This commit is contained in:
Reijo Tomperi
parent
f561441d90
commit
1d5ba4e320
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@ -11,7 +11,7 @@
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<Option output="cppcheck" prefix_auto="1" extension_auto="1" />
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<Option type="1" />
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<Option compiler="gcc" />
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<Option parameters="p.cpp --debug" />
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<Option parameters="p.cpp --debug --enable=all" />
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<Compiler>
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<Add option="-g" />
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</Compiler>
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@ -285,7 +285,7 @@ void CheckClass::initializeVarList(const Token *tok1, const Token *ftok, Var *va
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{
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callstack.push_back(ftok->str());
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int i = 0;
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const Token *ftok2 = Tokenizer::findClassFunction(tok1, classname, ftok->strAt(0), i, isStruct);
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const Token *ftok2 = _tokenizer->findClassFunction(tok1, classname, ftok->strAt(0), i, isStruct);
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if (ftok2)
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{
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initializeVarList(tok1, ftok2, varlist, classname, callstack, isStruct);
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@ -500,7 +500,11 @@ void CheckClass::checkConstructors(const Token *tok1, const char funcname[], boo
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Var *varlist = getVarList(tok1, withClasses, isStruct);
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int indentlevel = 0;
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const Token *constructor_token = Tokenizer::findClassFunction(tok1, className, funcname, indentlevel, isStruct);
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const Token *constructor_token = _tokenizer->findClassFunction(tok1, className, funcname, indentlevel, isStruct);
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if (constructor_token)
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std::cout << constructor_token->str() << "\n";
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else
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std::cout << "null\n";
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std::list<std::string> callstack;
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initializeVarList(tok1, constructor_token, varlist, className, callstack, isStruct);
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while (constructor_token)
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@ -547,7 +551,7 @@ void CheckClass::checkConstructors(const Token *tok1, const char funcname[], boo
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for (Var *var = varlist; var; var = var->next)
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var->init = false;
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constructor_token = Tokenizer::findClassFunction(constructor_token->next(), className, funcname, indentlevel, isStruct);
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constructor_token = _tokenizer->findClassFunction(constructor_token->next(), className, funcname, indentlevel, isStruct);
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callstack.clear();
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initializeVarList(tok1, constructor_token, varlist, className, callstack, isStruct);
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}
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@ -2319,7 +2319,7 @@ void CheckMemoryLeakInClass::variable(const std::string &classname, const Token
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// Loop through all tokens. Inspect member functions
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int indent_ = 0;
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const Token *functionToken = Tokenizer::findClassFunction(_tokenizer->tokens(), classname.c_str(), "~| %var%", indent_);
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const Token *functionToken = _tokenizer->findClassFunction(_tokenizer->tokens(), classname.c_str(), "~| %var%", indent_);
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while (functionToken)
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{
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const bool constructor(Token::Match(functionToken, (classname + " :: " + classname + " (").c_str()));
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@ -2417,7 +2417,7 @@ void CheckMemoryLeakInClass::variable(const std::string &classname, const Token
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}
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}
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functionToken = Tokenizer::findClassFunction(functionToken->next(), classname.c_str(), "~| %var%", indent_);
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functionToken = _tokenizer->Tokenizer::findClassFunction(functionToken->next(), classname.c_str(), "~| %var%", indent_);
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}
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if (allocInConstructor && !deallocInDestructor)
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124
lib/tokenize.cpp
124
lib/tokenize.cpp
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@ -1003,7 +1003,7 @@ bool Tokenizer::tokenize(std::istream &code, const char FileName[], const std::s
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// simplify function pointers
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simplifyFunctionPointers();
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//updateClassList();
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setVarId();
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if (!validate())
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return false;
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@ -1576,20 +1576,67 @@ void Tokenizer::simplifyTemplates()
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}
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//---------------------------------------------------------------------------
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std::string Tokenizer::getNameForFunctionParams(const Token *start)
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{
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if (start->next() == start->link())
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return "";
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std::string result;
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bool findNextComma = false;
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for (const Token *tok = start->next(); tok && tok != start->link(); tok = tok->next())
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{
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if (findNextComma)
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{
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if (tok->str() == ",")
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findNextComma = false;
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continue;
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}
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result.append(tok->str() + ",");
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findNextComma = true;
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}
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return result;
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}
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void Tokenizer::updateClassList()
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{
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const char pattern_class[] = "class %var% [{:]";
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_classInfoList.clear();
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// Locate class
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const Token *tok1 = tokens();
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while ((tok1 = Token::findmatch(tok1, pattern_class)) != 0)
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{
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const char *className;
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className = tok1->strAt(1);
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tok1 = tok1->next();
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// Locate implementation
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tok1 = tokens();
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std::map<std::string, std::map<std::string, std::map<std::string, const Token*> > > implementations;
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while ((tok1 = Token::findmatch(tok1, "%var% :: ~| %var% (")) != 0)
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{
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if (tok1->tokAt(2)->str() == "~")
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implementations[tok1->str()]["~ "+tok1->tokAt(3)->str()][getNameForFunctionParams(tok1->tokAt(4))] = tok1;
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else
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implementations[tok1->str()][tok1->tokAt(2)->str()][getNameForFunctionParams(tok1->tokAt(3))] = tok1;
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//std::cout <<"1."<< tok1->str() << "," << tok1->tokAt(2)->str() << ","<<getNameForFunctionParams(tok1->tokAt(3));
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tok1 = tok1->next();
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}
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tok1 = tokens();
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while ((tok1 = Token::findmatch(tok1, "%var% :: operator %any% (")) != 0)
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{
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implementations[tok1->str()][tok1->tokAt(2)->str()+" "+tok1->tokAt(3)->str()][getNameForFunctionParams(tok1->tokAt(4))] = tok1;
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//std::cout <<"3."<< tok1->str() << "," << tok1->tokAt(2)->str()+" "+tok1->tokAt(3)->str() << ","<<getNameForFunctionParams(tok1->tokAt(4));
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tok1 = tok1->next();
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}
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tok1 = tokens();
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while ((tok1 = Token::findmatch(tok1, "class|struct %var% [{:]")) != 0)
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{
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ClassInfo::MemberType memberType = ClassInfo::PRIVATE;
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if (tok1->str() == "struct")
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memberType = ClassInfo::PUBLIC;
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const char *className = tok1->strAt(1);
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tok1 = tok1->next();
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int indentlevel = 0;
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for (const Token *tok = tok1; tok; tok = tok->next())
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{
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@ -1627,12 +1674,40 @@ void Tokenizer::updateClassList()
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else if (Token::Match(tok, "%var% ("))
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{
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// member function
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ClassInfo::MemberFunctionInfo func;
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if (tok->previous()->str() == "~")
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{
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// destructor
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func._declaration = tok->previous();
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func._name = "~ " + tok->str();
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}
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else
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{
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// member function
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func._declaration = tok;
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func._name = tok->str();
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func._type = memberType;
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}
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func._type = memberType;
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if (tok->next()->link()->next()->str() == "{")
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func._implementation = tok;
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else
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func._implementation = implementations[className][func._name][getNameForFunctionParams(tok->next())];
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//std::cout <<"\n2."<< className << "," << func._name << ","<<getNameForFunctionParams(tok->next())<<"\n";
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_classInfoList[className]._memberFunctions.push_back(func);
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}
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else if (Token::Match(tok, "operator %any% ("))
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{
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ClassInfo::MemberFunctionInfo func;
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func._declaration = tok;
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func._name = tok->str() + " " + tok->next()->str();
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func._type = memberType;
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if (tok->tokAt(2)->link()->next()->str() == "{")
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func._implementation = tok;
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else
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func._implementation = implementations[className][func._name][getNameForFunctionParams(tok->tokAt(2))];
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//std::cout <<"\n4."<< className << "," << func._name << ","<<getNameForFunctionParams(tok->tokAt(2))<<"\n";
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_classInfoList[className]._memberFunctions.push_back(func);
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}
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}
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@ -5058,11 +5133,40 @@ std::string Tokenizer::file(const Token *tok) const
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//---------------------------------------------------------------------------
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const Token * Tokenizer::findClassFunction(const Token *tok, const char classname[], const char funcname[], int &indentlevel, bool isStruct)
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const Token * Tokenizer::findClassFunction(const Token *tok, const char classname[], const char funcname[], int &indentlevel, bool isStruct) const
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{
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if (indentlevel < 0 || tok == NULL)
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return NULL;
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/*
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// TODO: This is currently commented out as updateClassList doesn't
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// fully work yet and call to updateClassList is currently also
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// commented out.
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//std::cout << tok->str()<<"--\n";
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if( tok == _tokens || tok->str() == "class" || tok->str() == "struct")
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tok = 0;
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std::map<std::string, ClassInfo>::const_iterator iter;
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iter = _classInfoList.find(classname);
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if( iter == _classInfoList.end() )
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return NULL;
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for( size_t i = 0; i < iter->second._memberFunctions.size(); i++ )
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if( Token::Match( iter->second._memberFunctions[i]._declaration, funcname ) )
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{
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if( tok != 0 )
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{
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if( tok == iter->second._memberFunctions[i]._implementation ||
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tok->previous() == iter->second._memberFunctions[i]._implementation)
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tok = 0;
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continue;
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}
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return iter->second._memberFunctions[i]._implementation;
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}
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return NULL;
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*/
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const std::string classPattern(std::string(isStruct ? "struct " : "class ") + classname + " :|{");
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const std::string internalPattern(std::string("!!~ ") + funcname + " (");
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const std::string externalPattern(std::string(classname) + " :: " + funcname + " (");
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@ -115,7 +115,7 @@ public:
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* @param isStruct is it a struct
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* @return First matching token or NULL.
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*/
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static const Token *findClassFunction(const Token *tok, const char classname[], const char funcname[], int &indentlevel, bool isStruct = false);
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const Token *findClassFunction(const Token *tok, const char classname[], const char funcname[], int &indentlevel, bool isStruct = false) const;
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/**
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* get error messages
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@ -390,6 +390,16 @@ private:
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*/
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bool simplifyDoWhileAddBracesHelper(Token *tok);
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/**
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* This will return a short name describing function parameters
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* e.g. parameters: (int a, char b) should get name "int,char,".
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* This should help to identify functions with the same name,
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* but with different parameters.
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* @param start The "(" token
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* @return, e.g. "int,char,"
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*/
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static std::string getNameForFunctionParams(const Token *start);
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/** Disable assignment operator */
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void operator=(const Tokenizer &);
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@ -2316,9 +2316,9 @@ private:
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int i;
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i = 0;
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const Token *tok = Tokenizer::findClassFunction(tokenizer.tokens(), "Fred", "%var%", i);
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const Token *tok = tokenizer.findClassFunction(tokenizer.tokens(), "Fred", "%var%", i);
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ASSERT_EQUALS(true, Token::simpleMatch(tok, "Fred ( ) {"));
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tok = Tokenizer::findClassFunction(tok->next(), "Fred", "%var%", i);
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tok = tokenizer.findClassFunction(tok->next(), "Fred", "%var%", i);
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ASSERT_EQUALS(0, tok ? 1 : 0);
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}
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@ -2339,9 +2339,9 @@ private:
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int i;
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i = 0;
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const Token *tok = Tokenizer::findClassFunction(tokenizer.tokens(), "Fred", "%var%", i, true);
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const Token *tok = tokenizer.findClassFunction(tokenizer.tokens(), "Fred", "%var%", i, true);
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ASSERT_EQUALS(true, Token::simpleMatch(tok, "Fred ( ) {"));
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tok = Tokenizer::findClassFunction(tok->next(), "Fred", "%var%", i, false);
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tok = tokenizer.findClassFunction(tok->next(), "Fred", "%var%", i, false);
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ASSERT_EQUALS(0, tok ? 1 : 0);
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}
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