1 files changed, 127 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/TextAPI/InterfaceFile.cpp b/contrib/llvm-project/llvm/lib/TextAPI/InterfaceFile.cpp
new file mode 100644
index 000000000000..b7f967aa754e
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/TextAPI/InterfaceFile.cpp
@@ -0,0 +1,127 @@
+//===- InterfaceFile.cpp --------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Implements the Interface File.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/TextAPI/InterfaceFile.h"
+#include <iomanip>
+#include <sstream>
+
+using namespace llvm;
+using namespace llvm::MachO;
+
+void InterfaceFileRef::addTarget(const Target &Target) {
+  addEntry(Targets, Target);
+}
+
+void InterfaceFile::addAllowableClient(StringRef InstallName,
+                                       const Target &Target) {
+  auto Client = addEntry(AllowableClients, InstallName);
+  Client->addTarget(Target);
+}
+
+void InterfaceFile::addReexportedLibrary(StringRef InstallName,
+                                         const Target &Target) {
+  auto Lib = addEntry(ReexportedLibraries, InstallName);
+  Lib->addTarget(Target);
+}
+
+void InterfaceFile::addParentUmbrella(const Target &Target_, StringRef Parent) {
+  auto Iter = lower_bound(ParentUmbrellas, Target_,
+                          [](const std::pair<Target, std::string> &LHS,
+                             Target RHS) { return LHS.first < RHS; });
+
+  if ((Iter != ParentUmbrellas.end()) && !(Target_ < Iter->first)) {
+    Iter->second = std::string(Parent);
+    return;
+  }
+
+  ParentUmbrellas.emplace(Iter, Target_, std::string(Parent));
+}
+
+void InterfaceFile::addRPath(const Target &InputTarget, StringRef RPath) {
+  auto Iter = lower_bound(RPaths, InputTarget,
+                          [](const std::pair<Target, std::string> &LHS,
+                             Target RHS) { return LHS.first < RHS; });
+
+  if ((Iter != RPaths.end()) && !(InputTarget < Iter->first)) {
+    Iter->second = std::string(RPath);
+    return;
+  }
+
+  RPaths.emplace(Iter, InputTarget, std::string(RPath));
+}
+
+void InterfaceFile::addTarget(const Target &Target) {
+  addEntry(Targets, Target);
+}
+
+InterfaceFile::const_filtered_target_range
+InterfaceFile::targets(ArchitectureSet Archs) const {
+  std::function<bool(const Target &)> fn = [Archs](const Target &Target_) {
+    return Archs.has(Target_.Arch);
+  };
+  return make_filter_range(Targets, fn);
+}
+
+void InterfaceFile::addDocument(std::shared_ptr<InterfaceFile> &&Document) {
+  auto Pos = llvm::lower_bound(Documents, Document,
+                               [](const std::shared_ptr<InterfaceFile> &LHS,
+                                  const std::shared_ptr<InterfaceFile> &RHS) {
+                                 return LHS->InstallName < RHS->InstallName;
+                               });
+  Document->Parent = this;
+  Documents.insert(Pos, Document);
+}
+
+static bool isYAMLTextStub(const FileType &Kind) {
+  return (Kind >= FileType::TBD_V1) && (Kind < FileType::TBD_V5);
+}
+
+bool InterfaceFile::operator==(const InterfaceFile &O) const {
+  if (Targets != O.Targets)
+    return false;
+  if (InstallName != O.InstallName)
+    return false;
+  if ((CurrentVersion != O.CurrentVersion) ||
+      (CompatibilityVersion != O.CompatibilityVersion))
+    return false;
+  if (SwiftABIVersion != O.SwiftABIVersion)
+    return false;
+  if (IsTwoLevelNamespace != O.IsTwoLevelNamespace)
+    return false;
+  if (IsAppExtensionSafe != O.IsAppExtensionSafe)
+    return false;
+  if (ParentUmbrellas != O.ParentUmbrellas)
+    return false;
+  if (AllowableClients != O.AllowableClients)
+    return false;
+  if (ReexportedLibraries != O.ReexportedLibraries)
+    return false;
+  if (*SymbolsSet != *O.SymbolsSet)
+    return false;
+  // Don't compare run search paths for older filetypes that cannot express
+  // them.
+  if (!(isYAMLTextStub(FileKind)) && !(isYAMLTextStub(O.FileKind))) {
+    if (RPaths != O.RPaths)
+      return false;
+    if (mapToPlatformVersionSet(Targets) != mapToPlatformVersionSet(O.Targets))
+      return false;
+  }
+
+  if (!std::equal(Documents.begin(), Documents.end(), O.Documents.begin(),
+                  O.Documents.end(),
+                  [](const std::shared_ptr<InterfaceFile> LHS,
+                     const std::shared_ptr<InterfaceFile> RHS) {
+                    return *LHS == *RHS;
+                  }))
+    return false;
+  return true;
+}