File indexing completed on 2024-05-12 05:40:57

 /*
     SPDX-FileCopyrightText: 2016 Sergio Martins <smartins@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "qt-macros.h"
 #include "ClazyContext.h"
 #include "PreProcessorVisitor.h"
 #include "clazy_stl.h"
 
 #include <clang/Basic/IdentifierTable.h>
 #include <clang/Lex/Token.h>
 #include <llvm/ADT/StringRef.h>
 
 using namespace clang;
 
 QtMacros::QtMacros(const std::string &name, ClazyContext *context)
     : CheckBase(name, context)
 {
     enablePreProcessorCallbacks();
     context->enablePreprocessorVisitor();
 }
 
 void QtMacros::VisitMacroDefined(const Token &MacroNameTok)
 {
     if (m_OSMacroExists) {
         return;
     }
 
     IdentifierInfo *ii = MacroNameTok.getIdentifierInfo();
     if (ii && clazy::startsWith(static_cast<std::string>(ii->getName()), "Q_OS_")) {
         m_OSMacroExists = true;
     }
 }
 
 void QtMacros::checkIfDef(const Token &macroNameTok, SourceLocation Loc)
 {
     IdentifierInfo *ii = macroNameTok.getIdentifierInfo();
     if (!ii) {
         return;
     }
 
     PreProcessorVisitor *preProcessorVisitor = m_context->preprocessorVisitor;
     if (preProcessorVisitor && preProcessorVisitor->qtVersion() < 51204 && ii->getName() == "Q_OS_WINDOWS") {
         // Q_OS_WINDOWS was introduced in 5.12.4
         emitWarning(Loc, "Q_OS_WINDOWS was only introduced in Qt 5.12.4, use Q_OS_WIN instead");
     } else if (!m_OSMacroExists && clazy::startsWith(static_cast<std::string>(ii->getName()), "Q_OS_")) {
         emitWarning(Loc, "Include qglobal.h before testing Q_OS_ macros");
     }
 }
 
 void QtMacros::VisitDefined(const Token &macroNameTok, const SourceRange &range)
 {
     if (!m_context->usingPreCompiledHeaders()) {
         checkIfDef(macroNameTok, range.getBegin());
     }
 }
 
 void QtMacros::VisitIfdef(SourceLocation loc, const Token &macroNameTok)
 {
     if (!m_context->usingPreCompiledHeaders()) {
         checkIfDef(macroNameTok, loc);
     }
 }