86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2018 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 checkpostfixoperatorH
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#define checkpostfixoperatorH
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//---------------------------------------------------------------------------
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#include "check.h"
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#include "config.h"
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#include "tokenize.h"
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#include <string>
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class ErrorLogger;
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class Settings;
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class Token;
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/// @addtogroup Checks
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/// @{
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/**
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* @brief Using postfix operators ++ or -- rather than postfix operator.
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*/
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class CPPCHECKLIB CheckPostfixOperator : public Check {
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public:
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/** This constructor is used when registering the CheckPostfixOperator */
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CheckPostfixOperator() : Check(myName()) {
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}
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/** This constructor is used when running checks. */
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CheckPostfixOperator(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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void runChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) override {
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if (tokenizer->isC())
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return;
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CheckPostfixOperator checkPostfixOperator(tokenizer, settings, errorLogger);
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checkPostfixOperator.postfixOperator();
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}
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void runSimplifiedChecks(const Tokenizer * /*tokenizer*/, const Settings * /*settings*/, ErrorLogger * /*errorLogger*/) override {
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}
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/** Check postfix operators */
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void postfixOperator();
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private:
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/** Report Error */
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void postfixOperatorError(const Token *tok);
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void getErrorMessages(ErrorLogger *errorLogger, const Settings *settings) const override {
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CheckPostfixOperator c(nullptr, settings, errorLogger);
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c.postfixOperatorError(nullptr);
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}
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static std::string myName() {
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return "Using postfix operators";
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}
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std::string classInfo() const override {
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return "Warn if using postfix operators ++ or -- rather than prefix operator\n";
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}
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};
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/// @}
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//---------------------------------------------------------------------------
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#endif // checkpostfixoperatorH
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