/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying

   file LICENSE.rst or https://cmake.org/licensing for details.  */

#pragma once

#include "cmConfigure.h" // IWYU pragma: keep

#include <set>

#include <string>

#include <unordered_map>

#include <vector>

#include "cmDefinitions.h"

#include "cmLinkedTree.h"

#include "cmListFileCache.h"

#include "cmPackageState.h"

#include "cmPolicies.h"

#include "cmPropertyMap.h"

#include "cmStateSnapshot.h"

#include "cmStateTypes.h"

namespace cmStateDetail {

struct BuildsystemDirectoryStateType;

struct PolicyStackEntry;

extern std::string const PropertySentinel;

} // namespace cmStateDetail

struct cmStateDetail::SnapshotDataType

{

  cmStateDetail::PositionType ScopeParent;

  cmStateDetail::PositionType DirectoryParent;

  cmLinkedTree<cmStateDetail::PolicyStackEntry>::iterator Policies;

  cmLinkedTree<cmStateDetail::PolicyStackEntry>::iterator PolicyRoot;

  cmLinkedTree<cmStateDetail::PolicyStackEntry>::iterator PolicyScope;

  cmStateEnums::SnapshotType SnapshotType;

  cmStateEnums::SnapshotUnwindType UnwindType = cmStateEnums::NO_UNWIND;

  cmStateEnums::SnapshotUnwindState UnwindState = cmStateEnums::NOT_UNWINDING;

  bool Keep;

  cmLinkedTree<std::string>::iterator ExecutionListFile;

  cmLinkedTree<cmStateDetail::BuildsystemDirectoryStateType>::iterator

    BuildSystemDirectory;

  cmLinkedTree<cmDefinitions>::iterator Vars;

  cmLinkedTree<cmDefinitions>::iterator Root;

  cmLinkedTree<cmDefinitions>::iterator Parent;

  std::vector<std::string>::size_type IncludeDirectoryPosition;

  std::vector<std::string>::size_type CompileDefinitionsPosition;

  std::vector<std::string>::size_type CompileOptionsPosition;

  std::vector<std::string>::size_type LinkOptionsPosition;

  std::vector<std::string>::size_type LinkDirectoriesPosition;

};

struct cmStateDetail::PolicyStackEntry : public cmPolicies::PolicyMap

{

  using derived = cmPolicies::PolicyMap;

  PolicyStackEntry(bool w = false)

    : Weak(w)

  {

  }

  PolicyStackEntry(derived const& d, bool w)

    : derived(d)

    , Weak(w)

  {

  }

  bool Weak;

};

struct cmStateDetail::BuildsystemDirectoryStateType

{

  cmStateDetail::PositionType CurrentScope;

  std::string Location;

  std::string OutputLocation;

  std::vector<BT<std::string>> IncludeDirectories;

  std::vector<BT<std::string>> CompileDefinitions;

  std::vector<BT<std::string>> CompileOptions;

  std::vector<BT<std::string>> LinkOptions;

  std::vector<BT<std::string>> LinkDirectories;

  std::vector<std::string> NormalTargetNames;

  std::vector<std::string> ImportedTargetNames;

  std::set<std::string> Projects;

  std::string ProjectName;

  cmPropertyMap Properties;

  std::unordered_map<std::string, cmPackageState> Packages;

  std::vector<cmStateSnapshot> Children;

};