92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2011 Daniel Marjamäki and Cppcheck team.
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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 checkassignifH
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#define checkassignifH
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//---------------------------------------------------------------------------
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#include "check.h"
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/// @addtogroup Checks
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/// @{
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/**
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* @brief Check for assignment / condition mismatches
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*/
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class CheckAssignIf : public Check
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{
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public:
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/** This constructor is used when registering the CheckAssignIf */
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CheckAssignIf() : Check(myName())
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{
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}
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/** This constructor is used when running checks. */
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CheckAssignIf(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
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: Check(myName(), tokenizer, settings, errorLogger)
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{
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}
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/** @brief Run checks against the simplified token list */
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void runSimplifiedChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
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{
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CheckAssignIf checkAssignIf(tokenizer, settings, errorLogger);
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checkAssignIf.assignIf();
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checkAssignIf.comparison();
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}
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/** mismatching assignment / comparison */
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void assignIf();
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/** mismatching lhs and rhs in comparison */
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void comparison();
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private:
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void assignIfError(const Token *tok, bool result);
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void comparisonError(const Token *tok, bool result);
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void getErrorMessages(ErrorLogger *errorLogger, const Settings *settings)
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{
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CheckAssignIf c(0, settings, errorLogger);
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c.assignIfError(0, false);
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c.comparisonError(0, false);
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}
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std::string myName() const
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{
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return "match assignments and conditions";
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}
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std::string classInfo() const
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{
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return "Match assignments and conditions:\n"
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" * Mismatching assignment and comparison => comparison is always true/false\n"
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" * Mismatching lhs and rhs in comparison => comparison is always true/false";
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}
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};
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/// @}
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//---------------------------------------------------------------------------
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#endif
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