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//== AnalysisManager.h - Path sensitive analysis data manager ------*- C++ -*-//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the AnalysisManager class that manages the data and policy
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// for path sensitive analysis.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_ANALYSISMANAGER_H
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#define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_ANALYSISMANAGER_H
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#include "clang/Analysis/AnalysisDeclContext.h"
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#include "clang/Analysis/PathDiagnostic.h"
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#include "clang/Lex/Preprocessor.h"
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#include "clang/StaticAnalyzer/Core/AnalyzerOptions.h"
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#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
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#include "clang/StaticAnalyzer/Core/PathDiagnosticConsumers.h"
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namespace clang {
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class CodeInjector;
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namespace ento {
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  class CheckerManager;
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class AnalysisManager : public BugReporterData {
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  virtual void anchor();
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  AnalysisDeclContextManager AnaCtxMgr;
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  ASTContext &Ctx;
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  Preprocessor &PP;
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  const LangOptions &LangOpts;
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  PathDiagnosticConsumers PathConsumers;
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  // Configurable components creators.
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  StoreManagerCreator CreateStoreMgr;
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  ConstraintManagerCreator CreateConstraintMgr;
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  CheckerManager *CheckerMgr;
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public:
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  AnalyzerOptions &options;
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  AnalysisManager(ASTContext &ctx, Preprocessor &PP,
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                  const PathDiagnosticConsumers &Consumers,
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                  StoreManagerCreator storemgr,
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                  ConstraintManagerCreator constraintmgr,
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                  CheckerManager *checkerMgr, AnalyzerOptions &Options,
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                  CodeInjector *injector = nullptr);
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  ~AnalysisManager() override;
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  void ClearContexts() {
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    AnaCtxMgr.clear();
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  }
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  AnalysisDeclContextManager& getAnalysisDeclContextManager() {
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    return AnaCtxMgr;
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  }
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  Preprocessor &getPreprocessor() override { return PP; }
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  StoreManagerCreator getStoreManagerCreator() {
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    return CreateStoreMgr;
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  }
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  AnalyzerOptions& getAnalyzerOptions() override {
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    return options;
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  }
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  ConstraintManagerCreator getConstraintManagerCreator() {
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    return CreateConstraintMgr;
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  }
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  CheckerManager *getCheckerManager() const { return CheckerMgr; }
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  ASTContext &getASTContext() override {
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    return Ctx;
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  }
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  SourceManager &getSourceManager() override {
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    return getASTContext().getSourceManager();
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  }
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  const LangOptions &getLangOpts() const {
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    return LangOpts;
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  }
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  ArrayRef<PathDiagnosticConsumer*> getPathDiagnosticConsumers() override {
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    return PathConsumers;
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  }
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  void FlushDiagnostics();
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  bool shouldVisualize() const {
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    return options.visualizeExplodedGraphWithGraphViz;
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  }
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  bool shouldInlineCall() const {
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    return options.getIPAMode() != IPAK_None;
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  }
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  CFG *getCFG(Decl const *D) {
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    return AnaCtxMgr.getContext(D)->getCFG();
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  }
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  template <typename T>
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  T *getAnalysis(Decl const *D) {
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    return AnaCtxMgr.getContext(D)->getAnalysis<T>();
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  }
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  ParentMap &getParentMap(Decl const *D) {
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    return AnaCtxMgr.getContext(D)->getParentMap();
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  }
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  AnalysisDeclContext *getAnalysisDeclContext(const Decl *D) {
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    return AnaCtxMgr.getContext(D);
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  }
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  static bool isInCodeFile(SourceLocation SL, const SourceManager &SM) {
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    if (SM.isInMainFile(SL))
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      return true;
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    // Support the "unified sources" compilation method (eg. WebKit) that
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    // involves producing non-header files that include other non-header files.
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    // We should be included directly from a UnifiedSource* file
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    // and we shouldn't be a header - which is a very safe defensive check.
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    SourceLocation IL = SM.getIncludeLoc(SM.getFileID(SL));
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    if (!IL.isValid() || !SM.isInMainFile(IL))
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      return false;
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    // Should rather be "file name starts with", but the current .getFilename
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    // includes the full path.
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    if (SM.getFilename(IL).contains("UnifiedSource")) {
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      // It might be great to reuse FrontendOptions::getInputKindForExtension()
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      // but for now it doesn't discriminate between code and header files.
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      return llvm::StringSwitch<bool>(SM.getFilename(SL).rsplit('.').second)
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          .Cases("c", "m", "mm", "C", "cc", "cp", true)
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          .Cases("cpp", "CPP", "c++", "cxx", "cppm", true)
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          .Default(false);
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    }
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    return false;
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  }
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  bool isInCodeFile(SourceLocation SL) {
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    const SourceManager &SM = getASTContext().getSourceManager();
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    return isInCodeFile(SL, SM);
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  }
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};
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} // enAnaCtxMgrspace
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} // end clang namespace
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#endif