Add some ppl files

Firestore/core/CMakeLists.txt

@@ -218,6 +218,8 @@ firebase_ios_glob(
   src/objc/*.h
   src/remote/*.cc
   src/remote/*.h
+  src/called_by_swift/include/*.h
+  src/called_by_swift/*.cc
   EXCLUDE ${nanopb_sources}
 )
 

Firestore/core/src/called_by_swift/include/pipeline.h

@@ -0,0 +1,24 @@
+//
+// Created by Cheryl Lin on 2024-11-13.
+//
+
+#ifndef FIREBASE_PIPELINE_H
+#define FIREBASE_PIPELINE_H
+
+#include <vector>
+#include "Firestore/core/src/called_by_swift/include/pipeline_result.h"
+
+namespace firebase {
+namespace firestore {
+namespace core {
+class Pipeline {
+ public:
+  Pipeline();
+
+  std::vector<PipelineResult> execute();
+};
+}  // namespace core
+}  // namespace firestore
+}  // namespace firebase
+
+#endif  // FIREBASE_PIPELINE_H

Firestore/core/src/called_by_swift/include/pipeline_result.h

@@ -0,0 +1,32 @@
+
+
+#include <string>
+#include <unordered_map>
+#include <vector>
+#include "Firestore/core/include/firebase/firestore/timestamp.h"
+#include "Firestore/core/src/api/api_fwd.h"
+
+namespace firebase {
+namespace firestore {
+
+namespace model {
+class FieldPath;
+class FieldValue;
+}  // namespace model
+
+namespace core {
+
+class PipelineResult {
+ public:
+  PipelineResult();
+
+  Timestamp getCreateTime() const;
+
+  std::unordered_map<std::string, model::FieldValue> getData() const;
+
+  api::DocumentReference getReference() const;
+};
+}  // namespace core
+
+}  // namespace firestore
+}  // namespace firebase

Firestore/core/src/called_by_swift/include/pipeline_source.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <string>
+#include <vector>
+
+#include "Firestore/core/src/api/api_fwd.h"
+#include "Firestore/core/src/called_by_swift/include/pipeline.h"
+
+namespace firebase {
+namespace firestore {
+namespace core {
+class PipelineSource {
+ public:
+  explicit PipelineSource();
+
+  // Creates a new Pipeline that operates on the specified Firestore collection.
+  Pipeline GetCollection(const std::string collection_path);
+
+  // Creates a new Pipeline that operates on a specific set of Firestore
+  // documents.
+  Pipeline GetDocuments(const std::vector<api::DocumentReference> docs);
+};
+}  // namespace core
+}  // namespace firestore
+}  // namespace firebase

Firestore/core/src/called_by_swift/pipeline.cc

@@ -0,0 +1,11 @@
+
+#include "Firestore/core/src/called_by_swift/include/pipeline.h"
+namespace firebase {
+namespace firestore {
+namespace core {
+Pipeline::Pipeline() {
+}
+
+}  // namespace core
+}  // namespace firestore
+}  // namespace firebase

Firestore/core/src/called_by_swift/pipeline_source.cc

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Firestore/core/src/called_by_swift/include/pipeline_source.h"
+
+PipelineSource::PipelineSource() {
+}
+
+Pipeline PipelineSource::GetCollection(const std::string collection_path) {
+}
+
+Pipeline PipelineSource::GetDocuments(
+    const std::vector<DocumentReference> docs) {
+}