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 C: Checker, OptionName: "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(Fn: registerMyChecker, sfn: shouldRegisterMyChecker,
31 FullName: "example.MyChecker", Desc: "Example Description",
32 DocsUri: "example.mychecker.documentation.nonexistent.html",
33 /*isHidden*/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*/ DevelopmentStatus: "released");
41}
42
43extern "C" const char clang_analyzerAPIVersionString[] =
44 CLANG_ANALYZER_API_VERSION_STRING;
45

source code of clang/lib/Analysis/plugins/CheckerOptionHandling/CheckerOptionHandling.cpp