consolidate public headers into one place

Author: wu-hui

Firestore/core/interfaceForSwift/api/CollectionStage.h

@@ -14,6 +14,9 @@
  * limitations under the License.
  */
 
+#ifndef FIRESTORE_CORE_SRC_API_FIRCALLBACKWRAPPER_H_
+#define FIRESTORE_CORE_SRC_API_FIRCALLBACKWRAPPER_H_
+
 #import <Foundation/Foundation.h>
 
 #if defined(__cplusplus)
@@ -26,40 +29,40 @@ namespace api {
 class Firestore;
 class PipelineResult;
 }  // namespace api
-
 namespace core {
 template <typename T>
 class EventListener;
 }  // namespace core
-
 }  // namespace firestore
 }  // namespace firebase
-
 namespace api = firebase::firestore::api;
 namespace core = firebase::firestore::core;
 
 NS_ASSUME_NONNULL_BEGIN
 
 typedef api::PipelineResult CppPipelineResult;
 
-typedef void (^PipelineBlock)(CppPipelineResult *_Nullable result, NSError *_Nullable error)
+typedef void (^PipelineBlock)(CppPipelineResult* _Nullable result,
+                              NSError* _Nullable error)
     NS_SWIFT_UNAVAILABLE("Use Swift's closure syntax instead.");
 
 NS_SWIFT_SENDABLE
 NS_SWIFT_NAME(CallbackWrapper)
 @interface FIRCallbackWrapper : NSObject
-
-// Note: Marking callbacks in callback-based APIs as `Sendable` can help prevent crashes when they
-// are invoked on a different thread than the one they were originally defined in. If this callback
-// is expected to be called on a different thread, it should be marked as `Sendable` to ensure
-// thread safety.
+// Note: Marking callbacks in callback-based APIs as `Sendable` can help prevent
+// crashes when they are invoked on a different thread than the one they were
+// originally defined in. If this callback is expected to be called on a
+// different thread, it should be marked as `Sendable` to ensure thread safety.
 + (std::shared_ptr<core::EventListener<api::PipelineResult>>)
     wrapPipelineCallback:(std::shared_ptr<api::Firestore>)firestore
-              completion:(void (^NS_SWIFT_SENDABLE)(CppPipelineResult *_Nullable result,
-                                                    NSError *_Nullable error))completion
+              completion:(void (^NS_SWIFT_SENDABLE)(
+                             CppPipelineResult* _Nullable result,
+                             NSError* _Nullable error))completion
     NS_SWIFT_NAME(wrapPipelineCallback(firestore:completion:));
 
 @end
 
 NS_ASSUME_NONNULL_END
-#endif
+#endif  // defined(__cplusplus)
+
+#endif  // FIRESTORE_CORE_SRC_API_FIRCALLBACKWRAPPER_H_

Firestore/core/interfaceForSwift/api/FirestorePipeline.h

@@ -20,8 +20,8 @@
 #include <utility>
 #include <vector>
 
-#include "Firestore/core/interfaceForSwift/api/Pipeline.h"
-#include "Firestore/core/interfaceForSwift/api/PipelineResult.h"
+#include "Firestore/core/src/api/pipeline.h"
+#include "Firestore/core/src/api/pipeline_result.h"
 #include "Firestore/core/src/core/event_listener.h"
 #include "Firestore/core/src/util/error_apple.h"
 #include "Firestore/core/src/util/statusor.h"
@@ -34,18 +34,22 @@
 
 @implementation FIRCallbackWrapper
 
-// In public Swift documentation for integrating Swift and C++, using raw pointers in C++ is
-// generally considered unsafe. However, during an experiment where the result was passed as a value
-// instead of a pointer, a double free error occurred. This issue could not be traced effectively
-// because the implementation resides within the Swift-C++ transition layer. In this specific use
-// case, the C++ OnEvent() scope is destroyed after the Swift callback has been destroyed. Due to
-// this ordering, using a raw pointer is a safe workaround for now.
-+ (PipelineSnapshotListener)wrapPipelineCallback:(std::shared_ptr<api::Firestore>)firestore
-                                      completion:(void (^)(CppPipelineResult *_Nullable result,
-                                                           NSError *_Nullable error))completion {
+// In public Swift documentation for integrating Swift and C++, using raw
+// pointers in C++ is generally considered unsafe. However, during an experiment
+// where the result was passed as a value instead of a pointer, a double free
+// error occurred. This issue could not be traced effectively because the
+// implementation resides within the Swift-C++ transition layer. In this
+// specific use case, the C++ OnEvent() scope is destroyed after the Swift
+// callback has been destroyed. Due to this ordering, using a raw pointer is a
+// safe workaround for now.
++ (PipelineSnapshotListener)
+    wrapPipelineCallback:(std::shared_ptr<api::Firestore>)firestore
+              completion:(void (^)(CppPipelineResult* _Nullable result,
+                                   NSError* _Nullable error))completion {
   class Converter : public EventListener<CppPipelineResult> {
    public:
-    explicit Converter(std::shared_ptr<api::Firestore> firestore, PipelineBlock completion)
+    explicit Converter(std::shared_ptr<api::Firestore> firestore,
+                       PipelineBlock completion)
         : firestore_(firestore), completion_(completion) {
     }
 

Firestore/core/interfaceForSwift/api/PipelineSource.h

@@ -14,14 +14,15 @@
  * limitations under the License.
  */
 
-#ifndef FIRESTORE_CORE_INTERFACEFORSWIFT_API_FIREBASEFIRESTORECPP_H_
-#define FIRESTORE_CORE_INTERFACEFORSWIFT_API_FIREBASEFIRESTORECPP_H_
+#ifndef FIRESTORE_CORE_SRC_API_FIREBASEFIRESTORECPP_H_
+#define FIRESTORE_CORE_SRC_API_FIREBASEFIRESTORECPP_H_
 
-#import "Firestore/core/interfaceForSwift/api/collection_stage.h"
-#import "Firestore/core/interfaceForSwift/api/firestore_pipeline.h"
-#import "Firestore/core/interfaceForSwift/api/pipeline.h"
-#import "Firestore/core/interfaceForSwift/api/pipeline_result.h"
-#import "Firestore/core/interfaceForSwift/api/pipeline_source.h"
-#import "Firestore/core/interfaceForSwift/api/stage.h"
+#import "Firestore/core/src/api/FIRCallbackWrapper.h"
+#import "Firestore/core/src/api/collection_stage.h"
+#import "Firestore/core/src/api/firestore_pipeline.h"
+#import "Firestore/core/src/api/pipeline.h"
+#import "Firestore/core/src/api/pipeline_result.h"
+#import "Firestore/core/src/api/pipeline_source.h"
+#import "Firestore/core/src/api/stage.h"
 
-#endif  // FIRESTORE_CORE_INTERFACEFORSWIFT_API_FIREBASEFIRESTORECPP_H_
+#endif  // FIRESTORE_CORE_SRC_API_FIREBASEFIRESTORECPP_H_

Firestore/Source/Public/FirebaseFirestore/FIRCallbackWrapper.h renamed to Firestore/core/src/api/FIRCallbackWrapper.h

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "Firestore/core/interfaceForSwift/api/CollectionStage.h"
+#include "Firestore/core/src/api/collection_stage.h"
 #include <iostream>
 
 namespace firebase {

Firestore/Source/API/FIRCallbackWrapper.mm renamed to Firestore/core/src/api/FIRCallbackWrapper.mm

@@ -12,11 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef FIRESTORE_CORE_INTERFACEFORSWIFT_API_COLLECTION_STAGE_H_
-#define FIRESTORE_CORE_INTERFACEFORSWIFT_API_COLLECTION_STAGE_H_
+#ifndef FIRESTORE_CORE_SRC_API_COLLECTION_STAGE_H_
+#define FIRESTORE_CORE_SRC_API_COLLECTION_STAGE_H_
 
 #include <string>
-#include "Firestore/core/interfaceForSwift/api/stage.h"
+#include "Firestore/core/src/api/stage.h"
 
 namespace firebase {
 namespace firestore {
@@ -36,4 +36,4 @@ class Collection : public Stage {
 }  // namespace firestore
 }  // namespace firebase
 
-#endif  // FIRESTORE_CORE_INTERFACEFORSWIFT_API_COLLECTION_STAGE_H_
+#endif  // FIRESTORE_CORE_SRC_API_COLLECTION_STAGE_H_

Firestore/core/interfaceForSwift/api/FirebaseFirestoreCpp.h renamed to Firestore/core/src/api/FirebaseFirestoreCpp.h

@@ -21,9 +21,9 @@
 #include <mutex>
 #include <string>
 
-#include "Firestore/core/interfaceForSwift/api/PipelineSource.h"
 #include "Firestore/core/src/api/api_fwd.h"
 #include "Firestore/core/src/api/load_bundle_task.h"
+#include "Firestore/core/src/api/pipeline_source.h"
 #include "Firestore/core/src/api/settings.h"
 #include "Firestore/core/src/core/core_fwd.h"
 #include "Firestore/core/src/credentials/credentials_fwd.h"

Firestore/core/interfaceForSwift/api/CollectionStage.cc renamed to Firestore/core/src/api/collection_stage.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "Firestore/core/interfaceForSwift/api/FirestorePipeline.h"
+#include "Firestore/core/src/api/firestore_pipeline.h"
 
 #include <memory>