diff --git a/mediapipe/tasks/ios/text/text_classifier/utils/BUILD b/mediapipe/tasks/ios/text/text_classifier/utils/BUILD new file mode 100644 index 00000000..9b01c763 --- /dev/null +++ b/mediapipe/tasks/ios/text/text_classifier/utils/BUILD @@ -0,0 +1,31 @@ +# Copyright 2023 The MediaPipe Authors. All Rights Reserved. +# +# 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. + +package(default_visibility = ["//mediapipe/tasks:internal"]) + +licenses(["notice"]) + +objc_library( + name = "MPPTextClassifierOptionsHelpers", + srcs = ["sources/MPPTextClassifierOptions+Helpers.mm"], + hdrs = ["sources/MPPTextClassifierOptions+Helpers.h"], + deps = [ + "//mediapipe/tasks/ios/common/utils:NSStringHelpers", + "//mediapipe/tasks/ios/text/text_classifier:MPPTextClassifierOptions", + "//mediapipe/tasks/ios/core/utils:MPPBaseOptionsHelpers", + "//mediapipe/tasks/ios/core:MPPTaskOptionsProtocol", + "//mediapipe/tasks/cc/text/text_classifier/proto:text_classifier_graph_options_cc_proto", + ], +) + diff --git a/mediapipe/tasks/ios/text/text_classifier/utils/sources/MPPTextClassifierOptions+Helpers.h b/mediapipe/tasks/ios/text/text_classifier/utils/sources/MPPTextClassifierOptions+Helpers.h new file mode 100644 index 00000000..1e52e5c8 --- /dev/null +++ b/mediapipe/tasks/ios/text/text_classifier/utils/sources/MPPTextClassifierOptions+Helpers.h @@ -0,0 +1,26 @@ +// 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. + +#import "mediapipe/tasks/ios/core/sources/MPPTaskOptionsProtocol.h" +#import "mediapipe/tasks/ios/text/text_classifier/sources/MPPTextClassifierOptions.h" + +NS_ASSUME_NONNULL_BEGIN + +@interface MPPTextClassifierOptions (Helpers) + +- (void)copyToProto:(mediapipe::CalculatorOptions *)optionsProto; + +@end + +NS_ASSUME_NONNULL_END diff --git a/mediapipe/tasks/ios/text/text_classifier/utils/sources/MPPTextClassifierOptions+Helpers.mm b/mediapipe/tasks/ios/text/text_classifier/utils/sources/MPPTextClassifierOptions+Helpers.mm new file mode 100644 index 00000000..c370f11e --- /dev/null +++ b/mediapipe/tasks/ios/text/text_classifier/utils/sources/MPPTextClassifierOptions+Helpers.mm @@ -0,0 +1,56 @@ +// 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. + +#import "mediapipe/tasks/ios/text/text_classifier/utils/sources/MPPTextClassifierOptions+Helpers.h" + +#import "mediapipe/tasks/ios/common/utils/sources/NSString+Helpers.h" +#import "mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.h" + +#include "mediapipe/tasks/cc/text/text_classifier/proto/text_classifier_graph_options.pb.h" + +namespace { +using CalculatorOptionsProto = ::mediapipe::CalculatorOptions; +using TextClassifierGraphOptionsProto = + ::mediapipe::tasks::text::text_classifier::proto::TextClassifierGraphOptions; +using ClassifierOptionsProto = ::mediapipe::tasks::components::processors::proto::ClassifierOptions; +} // namespace + +@implementation MPPTextClassifierOptions (Helpers) + +- (void)copyToProto:(CalculatorOptionsProto *)optionsProto { + TextClassifierGraphOptionsProto *graphOptions = + optionsProto->MutableExtension(TextClassifierGraphOptionsProto::ext); + [self.baseOptions copyToProto:graphOptions->mutable_base_options()]; + + ClassifierOptionsProto *classifierOptionsProto = graphOptions->mutable_classifier_options(); + classifierOptionsProto->Clear(); + + if (self.displayNamesLocale) { + classifierOptionsProto->set_display_names_locale(self.displayNamesLocale.cppString); + } + + classifierOptionsProto->set_max_results((int)self.maxResults); + classifierOptionsProto->set_score_threshold(self.scoreThreshold); + + for (NSString *category in self.categoryAllowlist) { + classifierOptionsProto->add_category_allowlist(category.cppString); + } + + for (NSString *category in self.categoryDenylist) { + classifierOptionsProto->add_category_denylist(category.cppString); + } + +} + +@end