[CodeCompletion] Move CodeCompletionResultSink to its own file

Author: ahoppen

include/swift/IDE/CodeCompletion.h

@@ -21,6 +21,7 @@
 #include "swift/Basic/StringExtras.h"
 #include "swift/Frontend/Frontend.h"
 #include "swift/IDE/CodeCompletionResult.h"
+#include "swift/IDE/CodeCompletionResultSink.h"
 #include "swift/IDE/CodeCompletionString.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringMap.h"
@@ -75,42 +76,6 @@ ArrayRef<T> copyArray(llvm::BumpPtrAllocator &Allocator,
   return llvm::makeArrayRef(Buffer, Arr.size());
 }
 
-struct CodeCompletionResultSink {
-  using AllocatorPtr = std::shared_ptr<llvm::BumpPtrAllocator>;
-
-  /// The allocator used to allocate results "native" to this sink.
-  AllocatorPtr Allocator;
-
-  /// Allocators that keep alive "foreign" results imported into this sink from
-  /// other sinks.
-  std::vector<AllocatorPtr> ForeignAllocators;
-
-  /// Whether to annotate the results with XML.
-  bool annotateResult = false;
-
-  /// Whether to emit object literals if desired.
-  bool includeObjectLiterals = true;
-
-  /// Whether to emit type initializers in addition to type names in expression
-  /// position.
-  bool addInitsToTopLevel = false;
-
-  /// Whether to perform "call pettern heuristics".
-  bool enableCallPatternHeuristics = false;
-
-  /// Whether to include an item without any default arguments.
-  bool addCallWithNoDefaultArgs = true;
-
-  std::vector<CodeCompletionResult *> Results;
-
-  /// A single-element cache for module names stored in Allocator, keyed by a
-  /// clang::Module * or swift::ModuleDecl *.
-  std::pair<void *, NullTerminatedStringRef> LastModule;
-
-  CodeCompletionResultSink()
-      : Allocator(std::make_shared<llvm::BumpPtrAllocator>()) {}
-};
-
 /// A utility for calculating the import depth of a given module. Direct imports
 /// have depth 1, imports of those modules have depth 2, etc.
 ///

include/swift/IDE/CodeCompletionResultSink.h

@@ -0,0 +1,58 @@
+//===--- CodeCompletionResultSink.h ---------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2022 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SWIFT_IDE_CODECOMPLETIONRESULTSINK
+#define SWIFT_IDE_CODECOMPLETIONRESULTSINK
+
+namespace swift {
+namespace ide {
+
+struct CodeCompletionResultSink {
+  using AllocatorPtr = std::shared_ptr<llvm::BumpPtrAllocator>;
+
+  /// The allocator used to allocate results "native" to this sink.
+  AllocatorPtr Allocator;
+
+  /// Allocators that keep alive "foreign" results imported into this sink from
+  /// other sinks.
+  std::vector<AllocatorPtr> ForeignAllocators;
+
+  /// Whether to annotate the results with XML.
+  bool annotateResult = false;
+
+  /// Whether to emit object literals if desired.
+  bool includeObjectLiterals = true;
+
+  /// Whether to emit type initializers in addition to type names in expression
+  /// position.
+  bool addInitsToTopLevel = false;
+
+  /// Whether to perform "call pettern heuristics".
+  bool enableCallPatternHeuristics = false;
+
+  /// Whether to include an item without any default arguments.
+  bool addCallWithNoDefaultArgs = true;
+
+  std::vector<CodeCompletionResult *> Results;
+
+  /// A single-element cache for module names stored in Allocator, keyed by a
+  /// clang::Module * or swift::ModuleDecl *.
+  std::pair<void *, NullTerminatedStringRef> LastModule;
+
+  CodeCompletionResultSink()
+      : Allocator(std::make_shared<llvm::BumpPtrAllocator>()) {}
+};
+
+} // end namespace ide
+} // end namespace swift
+
+#endif // SWIFT_IDE_CODECOMPLETIONRESULTSINK