[clang] [clang-tools-extra] [clang][DependencyScanning] Separate clangDependencyScanning and DependencyScanningTool (NFC) (PR #169962)

[Naveen Seth Hanig via cfe-commits]

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@@ -0,0 +1,166 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_DEPENDENCYSCANNING_DEPENDENCYSCANNINGUTILS_H
+#define LLVM_CLANG_DEPENDENCYSCANNING_DEPENDENCYSCANNINGUTILS_H
+
+#include "clang/DependencyScanning/DependencyScannerImpl.h"
+#include "clang/DependencyScanning/DependencyScanningWorker.h"
+#include "clang/DependencyScanning/ModuleDepCollector.h"
+
+namespace clang {
+namespace dependencies {
+
+/// Graph of modular dependencies.
+using ModuleDepsGraph = std::vector<clang::dependencies::ModuleDeps>;
+
+/// The full dependencies and module graph for a specific input.
+struct TranslationUnitDeps {
+  /// The graph of direct and transitive modular dependencies.
+  ModuleDepsGraph ModuleGraph;
+
+  /// The identifier of the C++20 module this translation unit exports.
+  ///
+  /// If the translation unit is not a module then \c ID.ModuleName is empty.
+  clang::dependencies::ModuleID ID;
+
+  /// A collection of absolute paths to files that this translation unit
+  /// directly depends on, not including transitive dependencies.
+  std::vector<std::string> FileDeps;
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naveen-seth wrote:

Done. Thank you for reviewing!

https://github.com/llvm/llvm-project/pull/169962