CheckerRegistration.cpp revision 08b86531ade68727c56918f162816075b87c864a 
1//===--- CheckerRegistration.cpp - Registration for the Analyzer Checkers -===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// Defines the registration function for the analyzer checkers.
11//
12//===----------------------------------------------------------------------===//
13
14#include "clang/StaticAnalyzer/Frontend/CheckerRegistration.h"
15#include "clang/StaticAnalyzer/Frontend/FrontendActions.h"
16#include "clang/StaticAnalyzer/Checkers/ClangCheckers.h"
17#include "clang/StaticAnalyzer/Core/CheckerManager.h"
18#include "clang/StaticAnalyzer/Core/CheckerOptInfo.h"
19#include "clang/StaticAnalyzer/Core/CheckerRegistry.h"
20#include "clang/Frontend/AnalyzerOptions.h"
21#include "clang/Frontend/FrontendDiagnostic.h"
22#include "clang/Basic/Diagnostic.h"
23#include "llvm/Support/raw_ostream.h"
24#include "llvm/ADT/OwningPtr.h"
25#include "llvm/ADT/SmallVector.h"
26
27using namespace clang;
28using namespace ento;
29
30static void registerCheckers(CheckerRegistry &registry,
31                             ArrayRef<std::string> plugins) {
32  registerBuiltinCheckers(registry);
33
34  // FIXME: register plugins.
35}
36
37CheckerManager *ento::createCheckerManager(const AnalyzerOptions &opts,
38                                           const LangOptions &langOpts,
39                                           ArrayRef<std::string> plugins,
40                                           Diagnostic &diags) {
41  llvm::OwningPtr<CheckerManager> checkerMgr(new CheckerManager(langOpts));
42
43  SmallVector<CheckerOptInfo, 8> checkerOpts;
44  for (unsigned i = 0, e = opts.CheckersControlList.size(); i != e; ++i) {
45    const std::pair<std::string, bool> &opt = opts.CheckersControlList[i];
46    checkerOpts.push_back(CheckerOptInfo(opt.first.c_str(), opt.second));
47  }
48
49  CheckerRegistry allCheckers;
50  registerCheckers(allCheckers, plugins);
51  allCheckers.initializeManager(*checkerMgr, checkerOpts);
52
53  checkerMgr->finishedCheckerRegistration();
54
55  for (unsigned i = 0, e = checkerOpts.size(); i != e; ++i) {
56    if (checkerOpts[i].isUnclaimed())
57      diags.Report(diag::warn_unkwown_analyzer_checker)
58          << checkerOpts[i].getName();
59  }
60
61  return checkerMgr.take();
62}
63
64void ento::printCheckerHelp(raw_ostream &out, ArrayRef<std::string> plugins) {
65  out << "OVERVIEW: Clang Static Analyzer Checkers List\n\n";
66  out << "USAGE: -analyzer-checker <CHECKER or PACKAGE,...>\n\n";
67
68  CheckerRegistry allCheckers;
69  registerCheckers(allCheckers, plugins);
70  allCheckers.printHelp(out);
71}
72