add csrc code

csrc/fastdeploy/text/text_model.h

@@ -0,0 +1,51 @@
+// Copyright (c) 2022 PaddlePaddle 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.
+
+#pragma once
+#include <memory>
+
+#include "fastdeploy/fastdeploy_model.h"
+#include "fastdeploy/utils/unique_ptr.h"
+
+namespace fastdeploy {
+namespace text {
+
+class Preprocessor;
+class Postprocessor;
+class Result;
+class PredictionOption;
+
+class FASTDEPLOY_DECL TextModel : public FastDeployModel {
+ public:
+  virtual std::string ModelName() const { return "TextModel"; }
+  virtual bool Predict(const std::string& raw_text, Result* result,
+                       const PredictionOption& option);
+  virtual bool PredictBatch(const std::vector<std::string>& raw_text_array,
+                            Result* result, const PredictionOption& option);
+  template <typename T, typename... Args>
+  void SetPreprocessor(Args&&... args) {
+    preprocessor_ = utils::make_unique<T>(std::forward<Args>(args)...);
+  }
+  template <typename T, typename... Args>
+  void SetPostprocessor(Args&&... args) {
+    postprocessor_ = utils::make_unique<T>(std::forward<Args>(args)...);
+  }
+
+ private:
+  std::unique_ptr<Preprocessor> preprocessor_;
+  std::unique_ptr<Postprocessor> postprocessor_;
+};
+
+}  // namespace text
+}  // namespace fastdeploy