Serialize and deserialize null

Firestore/CMakeLists.txt

@@ -68,3 +68,4 @@ include_directories(${FIREBASE_SOURCE_DIR})
 include_directories(${FIREBASE_SOURCE_DIR}/Firestore/Protos/nanopb)
 
 add_subdirectory(core)
+add_subdirectory(Protos)

Firestore/Protos/CMakeLists.txt

@@ -0,0 +1,45 @@
+cc_library(
+  firebase_firestore_protos_nanopb
+  SOURCES
+    nanopb/firestore/local/maybe_document.pb.c
+    nanopb/firestore/local/maybe_document.pb.h
+    nanopb/firestore/local/mutation.pb.c
+    nanopb/firestore/local/mutation.pb.h
+    nanopb/firestore/local/target.pb.c
+    nanopb/firestore/local/target.pb.h
+    nanopb/google/api/annotations.pb.c
+    nanopb/google/api/annotations.pb.h
+    nanopb/google/api/http.pb.c
+    nanopb/google/api/http.pb.h
+    nanopb/google/firestore/v1beta1/common.pb.c
+    nanopb/google/firestore/v1beta1/common.pb.h
+    nanopb/google/firestore/v1beta1/document.pb.c
+    nanopb/google/firestore/v1beta1/document.pb.h
+    nanopb/google/firestore/v1beta1/firestore.pb.c
+    nanopb/google/firestore/v1beta1/firestore.pb.h
+    nanopb/google/firestore/v1beta1/query.pb.c
+    nanopb/google/firestore/v1beta1/query.pb.h
+    nanopb/google/firestore/v1beta1/write.pb.c
+    nanopb/google/firestore/v1beta1/write.pb.h
+    nanopb/google/protobuf/any.pb.c
+    nanopb/google/protobuf/any.pb.h
+    nanopb/google/protobuf/empty.pb.c
+    nanopb/google/protobuf/empty.pb.h
+    nanopb/google/protobuf/struct.pb.c
+    nanopb/google/protobuf/struct.pb.h
+    nanopb/google/protobuf/timestamp.pb.c
+    nanopb/google/protobuf/timestamp.pb.h
+    nanopb/google/protobuf/wrappers.pb.c
+    nanopb/google/protobuf/wrappers.pb.h
+    nanopb/google/rpc/status.pb.c
+    nanopb/google/rpc/status.pb.h
+    nanopb/google/type/latlng.pb.c
+    nanopb/google/type/latlng.pb.h
+  DEPENDS
+    nanopb
+)
+
+target_compile_definitions(
+  firebase_firestore_protos_nanopb PUBLIC
+    -DPB_FIELD_16BIT
+)

Firestore/Protos/nanopb/google/protobuf/any.pb.c

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2018 Google
+ *
+ * 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.
+ */
+
+/* Automatically generated nanopb constant definitions */
+/* Generated by nanopb-0.3.8 at Mon Feb 12 11:03:06 2018. */
+
+#include "any.pb.h"
+
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+
+
+const pb_field_t google_protobuf_Any_fields[3] = {
+    PB_FIELD(  1, STRING  , SINGULAR, CALLBACK, FIRST, google_protobuf_Any, type_url, type_url, 0),
+    PB_FIELD(  2, BYTES   , SINGULAR, CALLBACK, OTHER, google_protobuf_Any, value, type_url, 0),
+    PB_LAST_FIELD
+};
+
+
+/* @@protoc_insertion_point(eof) */

Firestore/Protos/nanopb/google/protobuf/any.pb.h

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2018 Google
+ *
+ * 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.
+ */
+
+/* Automatically generated nanopb header */
+/* Generated by nanopb-0.3.8 at Mon Feb 12 11:03:06 2018. */
+
+#ifndef PB_GOOGLE_PROTOBUF_ANY_PB_H_INCLUDED
+#define PB_GOOGLE_PROTOBUF_ANY_PB_H_INCLUDED
+#include <pb.h>
+
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Struct definitions */
+typedef struct _google_protobuf_Any {
+    pb_callback_t type_url;
+    pb_callback_t value;
+/* @@protoc_insertion_point(struct:google_protobuf_Any) */
+} google_protobuf_Any;
+
+/* Default values for struct fields */
+
+/* Initializer values for message structs */
+#define google_protobuf_Any_init_default         {{{NULL}, NULL}, {{NULL}, NULL}}
+#define google_protobuf_Any_init_zero            {{{NULL}, NULL}, {{NULL}, NULL}}
+
+/* Field tags (for use in manual encoding/decoding) */
+#define google_protobuf_Any_type_url_tag         1
+#define google_protobuf_Any_value_tag            2
+
+/* Struct field encoding specification for nanopb */
+extern const pb_field_t google_protobuf_Any_fields[3];
+
+/* Maximum encoded size of messages (where known) */
+/* google_protobuf_Any_size depends on runtime parameters */
+
+/* Message IDs (where set with "msgid" option) */
+#ifdef PB_MSGID
+
+#define ANY_MESSAGES \
+
+
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+/* @@protoc_insertion_point(eof) */
+
+#endif

Firestore/Protos/nanopb/google/protobuf/empty.pb.c

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2018 Google
+ *
+ * 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.
+ */
+
+/* Automatically generated nanopb constant definitions */
+/* Generated by nanopb-0.3.8 at Mon Feb 12 11:03:06 2018. */
+
+#include "empty.pb.h"
+
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+
+
+const pb_field_t google_protobuf_Empty_fields[1] = {
+    PB_LAST_FIELD
+};
+
+
+/* @@protoc_insertion_point(eof) */

Firestore/Protos/nanopb/google/protobuf/empty.pb.h

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2018 Google
+ *
+ * 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.
+ */
+
+/* Automatically generated nanopb header */
+/* Generated by nanopb-0.3.8 at Mon Feb 12 11:03:06 2018. */
+
+#ifndef PB_GOOGLE_PROTOBUF_EMPTY_PB_H_INCLUDED
+#define PB_GOOGLE_PROTOBUF_EMPTY_PB_H_INCLUDED
+#include <pb.h>
+
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Struct definitions */
+typedef struct _google_protobuf_Empty {
+    char dummy_field;
+/* @@protoc_insertion_point(struct:google_protobuf_Empty) */
+} google_protobuf_Empty;
+
+/* Default values for struct fields */
+
+/* Initializer values for message structs */
+#define google_protobuf_Empty_init_default       {0}
+#define google_protobuf_Empty_init_zero          {0}
+
+/* Field tags (for use in manual encoding/decoding) */
+
+/* Struct field encoding specification for nanopb */
+extern const pb_field_t google_protobuf_Empty_fields[1];
+
+/* Maximum encoded size of messages (where known) */
+#define google_protobuf_Empty_size               0
+
+/* Message IDs (where set with "msgid" option) */
+#ifdef PB_MSGID
+
+#define EMPTY_MESSAGES \
+
+
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+/* @@protoc_insertion_point(eof) */
+
+#endif

Firestore/Protos/nanopb/google/protobuf/wrappers.pb.c

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2018 Google
+ *
+ * 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.
+ */
+
+/* Automatically generated nanopb constant definitions */
+/* Generated by nanopb-0.3.8 at Mon Feb 12 11:03:06 2018. */
+
+#include "wrappers.pb.h"
+
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+
+
+const pb_field_t google_protobuf_DoubleValue_fields[2] = {
+    PB_FIELD(  1, DOUBLE  , SINGULAR, STATIC  , FIRST, google_protobuf_DoubleValue, value, value, 0),
+    PB_LAST_FIELD
+};
+
+const pb_field_t google_protobuf_FloatValue_fields[2] = {
+    PB_FIELD(  1, FLOAT   , SINGULAR, STATIC  , FIRST, google_protobuf_FloatValue, value, value, 0),
+    PB_LAST_FIELD
+};
+
+const pb_field_t google_protobuf_Int64Value_fields[2] = {
+    PB_FIELD(  1, INT64   , SINGULAR, STATIC  , FIRST, google_protobuf_Int64Value, value, value, 0),
+    PB_LAST_FIELD
+};
+
+const pb_field_t google_protobuf_UInt64Value_fields[2] = {
+    PB_FIELD(  1, UINT64  , SINGULAR, STATIC  , FIRST, google_protobuf_UInt64Value, value, value, 0),
+    PB_LAST_FIELD
+};
+
+const pb_field_t google_protobuf_Int32Value_fields[2] = {
+    PB_FIELD(  1, INT32   , SINGULAR, STATIC  , FIRST, google_protobuf_Int32Value, value, value, 0),
+    PB_LAST_FIELD
+};
+
+const pb_field_t google_protobuf_UInt32Value_fields[2] = {
+    PB_FIELD(  1, UINT32  , SINGULAR, STATIC  , FIRST, google_protobuf_UInt32Value, value, value, 0),
+    PB_LAST_FIELD
+};
+
+const pb_field_t google_protobuf_BoolValue_fields[2] = {
+    PB_FIELD(  1, BOOL    , SINGULAR, STATIC  , FIRST, google_protobuf_BoolValue, value, value, 0),
+    PB_LAST_FIELD
+};
+
+const pb_field_t google_protobuf_StringValue_fields[2] = {
+    PB_FIELD(  1, STRING  , SINGULAR, CALLBACK, FIRST, google_protobuf_StringValue, value, value, 0),
+    PB_LAST_FIELD
+};
+
+const pb_field_t google_protobuf_BytesValue_fields[2] = {
+    PB_FIELD(  1, BYTES   , SINGULAR, CALLBACK, FIRST, google_protobuf_BytesValue, value, value, 0),
+    PB_LAST_FIELD
+};
+
+
+/* On some platforms (such as AVR), double is really float.
+ * These are not directly supported by nanopb, but see example_avr_double.
+ * To get rid of this error, remove any double fields from your .proto.
+ */
+PB_STATIC_ASSERT(sizeof(double) == 8, DOUBLE_MUST_BE_8_BYTES)
+
+/* @@protoc_insertion_point(eof) */