Add online punctuation and casing prediction model for English language (#1224)

sherpa-onnx/csrc/online-punctuation.cc

@@ -0,0 +1,53 @@
+// sherpa-onnx/csrc/online-punctuation.cc
+//
+// Copyright (c) 2024 Jian You (jianyou@cisco.com, Cisco Systems)
+
+#include "sherpa-onnx/csrc/online-punctuation.h"
+
+#if __ANDROID_API__ >= 9
+#include "android/asset_manager.h"
+#include "android/asset_manager_jni.h"
+#endif
+
+#include "sherpa-onnx/csrc/macros.h"
+#include "sherpa-onnx/csrc/online-punctuation-impl.h"
+
+namespace sherpa_onnx {
+
+void OnlinePunctuationConfig::Register(ParseOptions *po) {
+  model.Register(po);
+}
+
+bool OnlinePunctuationConfig::Validate() const {
+  if (!model.Validate()) {
+    return false;
+  }
+
+  return true;
+}
+
+std::string OnlinePunctuationConfig::ToString() const {
+  std::ostringstream os;
+
+  os << "OnlinePunctuationConfig(";
+  os << "model=" << model.ToString() << ")";
+
+  return os.str();
+}
+
+OnlinePunctuation::OnlinePunctuation(const OnlinePunctuationConfig &config)
+    : impl_(OnlinePunctuationImpl::Create(config)) {}
+
+#if __ANDROID_API__ >= 9
+OnlinePunctuation::OnlinePunctuation(AAssetManager *mgr,
+                                       const OnlinePunctuationConfig &config)
+    : impl_(OnlinePunctuationImpl::Create(mgr, config)) {}
+#endif
+
+OnlinePunctuation::~OnlinePunctuation() = default;
+
+std::string OnlinePunctuation::AddPunctuationWithCase(const std::string &text) const {
+  return impl_->AddPunctuationWithCase(text);
+}
+
+}  // namespace sherpa_onnx