45 lines · cpp
1#include "clang/StaticAnalyzer/Core/Checker.h"2#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"3#include "clang/StaticAnalyzer/Frontend/CheckerRegistry.h"4 5using namespace clang;6using namespace ento;7 8// This barebones plugin is used by clang/test/Analysis/checker-plugins.c9// to test option handling on checkers loaded from plugins.10 11namespace {12struct MyChecker : public Checker<check::BeginFunction> {13 void checkBeginFunction(CheckerContext &Ctx) const {}14};15 16void registerMyChecker(CheckerManager &Mgr) {17 MyChecker *Checker = Mgr.registerChecker<MyChecker>();18 llvm::outs() << "Example option is set to "19 << (Mgr.getAnalyzerOptions().getCheckerBooleanOption(20 Checker, "ExampleOption")21 ? "true"22 : "false")23 << '\n';24}25 26bool shouldRegisterMyChecker(const CheckerManager &mgr) { return true; }27 28} // end anonymous namespace29 30// Register plugin!31extern "C" void clang_registerCheckers(CheckerRegistry &Registry) {32 Registry.addChecker(registerMyChecker, shouldRegisterMyChecker,33 "example.MyChecker", "Example Description");34 35 Registry.addCheckerOption(/*OptionType*/ "bool",36 /*CheckerFullName*/ "example.MyChecker",37 /*OptionName*/ "ExampleOption",38 /*DefaultValStr*/ "false",39 /*Description*/ "This is an example checker opt.",40 /*DevelopmentStage*/ "released");41}42 43extern "C" const char clang_analyzerAPIVersionString[] =44 CLANG_ANALYZER_API_VERSION_STRING;45