1#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
2#include "clang/StaticAnalyzer/Core/Checker.h"
3#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
4#include "clang/StaticAnalyzer/Frontend/CheckerRegistry.h"
5
6using namespace clang;
7using namespace ento;
8
9namespace {
10struct MyChecker : public Checker<check::BeginFunction> {
11  void checkBeginFunction(CheckerContext &Ctx) const {}
12};
13
14void registerMyChecker(CheckerManager &Mgr) {
15  MyChecker *Checker = Mgr.registerChecker<MyChecker>();
16  llvm::outs() << "Example option is set to "
17               << (Mgr.getAnalyzerOptions().getCheckerBooleanOption(
18                       Checker, "ExampleOption")
19                       ? "true"
20                       : "false")
21               << '\n';
22}
23
24bool shouldRegisterMyChecker(const CheckerManager &mgr) { return true; }
25
26} // end anonymous namespace
27
28// Register plugin!
29extern "C" void clang_registerCheckers(CheckerRegistry &registry) {
30  registry.addChecker(registerMyChecker, shouldRegisterMyChecker,
31                      "example.MyChecker", "Example Description",
32                      "example.mychecker.documentation.nonexistent.html",
33                      /*isHidden*/false);
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