llvm-for-llvmta/tools/clang/lib/Analysis/plugins/CheckerOptionHandling/CheckerOptionHandling.cpp

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2022-04-25 13:02:35 +02:00
#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
#include "clang/StaticAnalyzer/Core/Checker.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
#include "clang/StaticAnalyzer/Frontend/CheckerRegistry.h"
using namespace clang;
using namespace ento;
namespace {
struct MyChecker : public Checker<check::BeginFunction> {
void checkBeginFunction(CheckerContext &Ctx) const {}
};
void registerMyChecker(CheckerManager &Mgr) {
MyChecker *Checker = Mgr.registerChecker<MyChecker>();
llvm::outs() << "Example option is set to "
<< (Mgr.getAnalyzerOptions().getCheckerBooleanOption(
Checker, "ExampleOption")
? "true"
: "false")
<< '\n';
}
bool shouldRegisterMyChecker(const CheckerManager &mgr) { return true; }
} // end anonymous namespace
// Register plugin!
extern "C" void clang_registerCheckers(CheckerRegistry &registry) {
registry.addChecker(registerMyChecker, shouldRegisterMyChecker,
"example.MyChecker", "Example Description",
"example.mychecker.documentation.nonexistent.html",
/*isHidden*/false);
registry.addCheckerOption(/*OptionType*/ "bool",
/*CheckerFullName*/ "example.MyChecker",
/*OptionName*/ "ExampleOption",
/*DefaultValStr*/ "false",
/*Description*/ "This is an example checker opt.",
/*DevelopmentStage*/ "released");
}
extern "C" const char clang_analyzerAPIVersionString[] =
CLANG_ANALYZER_API_VERSION_STRING;