Add functions for checking the existence of options in subgraphs and calculators.

PiperOrigin-RevId: 513689742

mediapipe/framework/tool/BUILD

@@ -181,6 +181,20 @@ cc_library(
     ],
 )
 
+cc_test(
+    name = "options_map_test",
+    srcs = ["options_map_test.cc"],
+    deps = [
+        ":options_map",
+        "//mediapipe/framework:calculator_framework",
+        "//mediapipe/framework/port:gtest_main",
+        "//mediapipe/framework/port:parse_text_proto",
+        "//mediapipe/framework/port:status",
+        "//mediapipe/framework/testdata:night_light_calculator_cc_proto",
+        "//mediapipe/framework/testdata:night_light_calculator_options_lib",
+    ],
+)
+
 mediapipe_proto_library(
     name = "field_data_proto",
     srcs = ["field_data.proto"],

mediapipe/framework/tool/options_map.h

@@ -28,6 +28,18 @@ struct IsExtension {
   static constexpr bool value = (sizeof(test<T>(0)) == sizeof(char));
 };
 
+template <class T,
+          typename std::enable_if<IsExtension<T>::value, int>::type = 0>
+bool HasExtension(const CalculatorOptions& options) {
+  return options.HasExtension(T::ext);
+}
+
+template <class T,
+          typename std::enable_if<!IsExtension<T>::value, int>::type = 0>
+bool HasExtension(const CalculatorOptions& options) {
+  return false;
+}
+
 template <class T,
           typename std::enable_if<IsExtension<T>::value, int>::type = 0>
 T* GetExtension(CalculatorOptions& options) {
@@ -124,6 +136,27 @@ class OptionsMap {
     return *result;
   }
 
+  template <class T>
+  bool Has() const {
+    if (options_.Has<T>()) {
+      return true;
+    }
+    if (node_config_->has_options()) {
+      return HasExtension<T>(node_config_->options());
+    }
+#if defined(MEDIAPIPE_PROTO_LITE) && defined(MEDIAPIPE_PROTO_THIRD_PARTY)
+    // protobuf::Any is unavailable with third_party/protobuf:protobuf-lite.
+#else
+    for (const mediapipe::protobuf::Any& options :
+         node_config_->node_options()) {
+      if (options.Is<T>()) {
+        return true;
+      }
+    }
+#endif
+    return false;
+  }
+
   CalculatorGraphConfig::Node* node_config_;
   TypeMap options_;
 };

mediapipe/framework/tool/options_map_test.cc

@@ -0,0 +1,88 @@
+
+// Copyright 2023 The MediaPipe Authors.
+//
+// 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 "mediapipe/framework/tool/options_map.h"
+
+#include <unistd.h>
+
+#include <memory>
+
+#include "mediapipe/framework/calculator_framework.h"
+#include "mediapipe/framework/port/gtest.h"
+#include "mediapipe/framework/port/parse_text_proto.h"
+#include "mediapipe/framework/port/status.h"
+#include "mediapipe/framework/port/status_macros.h"
+#include "mediapipe/framework/testdata/night_light_calculator.pb.h"
+
+namespace mediapipe {
+namespace tool {
+namespace {
+
+TEST(OptionsMapTest, QueryNotFound) {
+  CalculatorGraphConfig::Node node =
+      ParseTextProtoOrDie<CalculatorGraphConfig::Node>(R"pb(
+        calculator: "NightLightCalculator"
+        input_side_packet: "input_value"
+        output_stream: "values"
+      )pb");
+  OptionsMap options;
+  options.Initialize(node);
+  EXPECT_FALSE(options.Has<mediapipe::NightLightCalculatorOptions>());
+}
+
+TEST(OptionsMapTest, QueryFound) {
+  CalculatorGraphConfig::Node node =
+      ParseTextProtoOrDie<CalculatorGraphConfig::Node>(R"pb(
+        calculator: "NightLightCalculator"
+        input_side_packet: "input_value"
+        output_stream: "values"
+        options {
+          [mediapipe.NightLightCalculatorOptions.ext] {
+            base_timestamp: 123
+            output_header: PASS_HEADER
+            jitter: 0.123
+          }
+        }
+      )pb");
+  OptionsMap options;
+  options.Initialize(node);
+  EXPECT_TRUE(options.Has<mediapipe::NightLightCalculatorOptions>());
+  EXPECT_EQ(
+      options.Get<mediapipe::NightLightCalculatorOptions>().base_timestamp()[0],
+      123);
+}
+
+TEST(MutableOptionsMapTest, InsertAndQueryFound) {
+  CalculatorGraphConfig::Node node =
+      ParseTextProtoOrDie<CalculatorGraphConfig::Node>(R"pb(
+        calculator: "NightLightCalculator"
+        input_side_packet: "input_value"
+        output_stream: "values"
+      )pb");
+  MutableOptionsMap options;
+  options.Initialize(node);
+  EXPECT_FALSE(options.Has<mediapipe::NightLightCalculatorOptions>());
+  mediapipe::NightLightCalculatorOptions night_light_options;
+  night_light_options.add_base_timestamp(123);
+  options.Set(night_light_options);
+  EXPECT_TRUE(options.Has<mediapipe::NightLightCalculatorOptions>());
+  EXPECT_EQ(
+      options.Get<mediapipe::NightLightCalculatorOptions>().base_timestamp()[0],
+      123);
+}
+
+}  // namespace
+}  // namespace tool
+}  // namespace mediapipe