127 lines
4.5 KiB
C++
127 lines
4.5 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam,
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* Leandro Penz, Kimmo Varis, Vesa Pikki
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/
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*/
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//---------------------------------------------------------------------------
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#ifndef CheckClassH
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#define CheckClassH
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//---------------------------------------------------------------------------
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#include "check.h"
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#include "settings.h"
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class Token;
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class CheckClass : public Check
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{
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public:
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/** This constructor is used when registering the CheckClass */
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CheckClass() : Check()
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{ }
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/** This constructor is used when running checks.. */
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CheckClass(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
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: Check(tokenizer, settings, errorLogger)
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{ }
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void runChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
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{
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CheckClass checkClass(tokenizer, settings, errorLogger);
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checkClass.noMemset();
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}
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void runSimplifiedChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
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{
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CheckClass checkClass(tokenizer, settings, errorLogger);
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if (settings->_checkCodingStyle)
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{
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checkClass.constructors();
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checkClass.operatorEq();
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checkClass.privateFunctions();
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}
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checkClass.virtualDestructor();
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}
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// Check that all class constructors are ok.
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void constructors();
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// Check that all private functions are called.
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void privateFunctions();
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// Check that the memsets are valid.
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// The 'memset' function can do dangerous things if used wrong.
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// Important: The checking doesn't work on simplified tokens list.
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void noMemset();
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// 'operator=' should return something..
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void operatorEq(); // Warning upon "void operator=(.."
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// The destructor in a base class should be virtual
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void virtualDestructor();
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private:
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struct VAR
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{
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VAR(const char *name = 0, bool init = false, struct VAR *next = 0)
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{
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this->name = name;
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this->init = init;
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this->next = next;
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}
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const char *name;
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bool init;
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struct VAR *next;
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};
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void ClassChecking_VarList_Initialize(const Token *tok1, const Token *ftok, struct VAR *varlist, const char classname[], std::list<std::string> &callstack);
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void InitVar(struct VAR *varlist, const char varname[]);
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struct VAR *ClassChecking_GetVarList(const Token *tok1, bool withClasses);
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// Check constructors for a specified class
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void CheckConstructors(const Token *tok1, const char funcname[]);
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// Reporting errors..
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void noConstructorError(const Token *tok, const std::string &classname);
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void uninitVarError(const Token *tok, const std::string &classname, const std::string &varname);
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void operatorEqVarError(const Token *tok, const std::string &classname, const std::string &varname);
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void unusedPrivateFunctionError(const Token *tok, const std::string &classname, const std::string &funcname);
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void memsetClassError(const Token *tok, const std::string &memfunc);
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void memsetStructError(const Token *tok, const std::string &memfunc, const std::string &classname);
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void operatorEqReturnError(const Token *tok);
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void virtualDestructorError(const Token *tok, const std::string &Base, const std::string &Derived);
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void getErrorMessages()
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{
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noConstructorError(0, "classname");
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uninitVarError(0, "classname", "varname");
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operatorEqVarError(0, "classname", "");
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unusedPrivateFunctionError(0, "classname", "funcname");
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memsetClassError(0, "memfunc");
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memsetStructError(0, "memfunc", "classname");
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operatorEqReturnError(0);
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virtualDestructorError(0, "Base", "Derived");
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}
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};
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//---------------------------------------------------------------------------
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#endif
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