1 files changed, 112 insertions, 0 deletions
diff --git a/kaldi_io/src/kaldi/util/simple-options.h b/kaldi_io/src/kaldi/util/simple-options.h
new file mode 100644
index 0000000..58816af
--- /dev/null
+++ b/kaldi_io/src/kaldi/util/simple-options.h
@@ -0,0 +1,112 @@
+// util/simple-options.hh
+
+// Copyright 2013  Tanel Alumae, Tallinn University of Technology
+
+// See ../../COPYING for clarification regarding multiple 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
+//
+// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+// MERCHANTABLITY OR NON-INFRINGEMENT.
+// See the Apache 2 License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef KALDI_UTIL_SIMPLE_OPTIONS_H_
+#define KALDI_UTIL_SIMPLE_OPTIONS_H_
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/kaldi-common.h"
+#include "itf/options-itf.h"
+
+namespace kaldi {
+
+
+/// The class SimpleOptions is an implementation of OptionsItf that allows
+/// setting and getting option values programmatically, i.e., via getter
+/// and setter methods. It doesn't provide any command line parsing functionality.
+/// The class ParseOptions should be used for command-line options.
+class SimpleOptions : public OptionsItf {
+ public:
+  SimpleOptions() {
+  }
+
+  virtual ~SimpleOptions() {
+  }
+
+  // Methods from the interface
+  void Register(const std::string &name, bool *ptr, const std::string &doc);
+  void Register(const std::string &name, int32 *ptr, const std::string &doc);
+  void Register(const std::string &name, uint32 *ptr, const std::string &doc);
+  void Register(const std::string &name, float *ptr, const std::string &doc);
+  void Register(const std::string &name, double *ptr, const std::string &doc);
+  void Register(const std::string &name, std::string *ptr,
+                const std::string &doc);
+
+  // set option with the specified key, return true if successful
+  bool SetOption(const std::string &key, const bool &value);
+  bool SetOption(const std::string &key, const int32 &value);
+  bool SetOption(const std::string &key, const uint32 &value);
+  bool SetOption(const std::string &key, const float &value);
+  bool SetOption(const std::string &key, const double &value);
+  bool SetOption(const std::string &key, const std::string &value);
+  bool SetOption(const std::string &key, const char* value);
+
+  // get option with the specified key and put to 'value',
+  // return true if successful
+  bool GetOption(const std::string &key, bool *value);
+  bool GetOption(const std::string &key, int32 *value);
+  bool GetOption(const std::string &key, uint32 *value);
+  bool GetOption(const std::string &key, float *value);
+  bool GetOption(const std::string &key, double *value);
+  bool GetOption(const std::string &key, std::string *value);
+
+  enum OptionType {
+    kBool,
+    kInt32,
+    kUint32,
+    kFloat,
+    kDouble,
+    kString
+  };
+
+  struct OptionInfo {
+    OptionInfo(const std::string &doc, OptionType type) :
+      doc(doc), type(type) {
+    }
+    std::string doc;
+    OptionType type;
+  };
+
+  std::vector<std::pair<std::string, OptionInfo> > GetOptionInfoList();
+
+  /*
+   * Puts the type of the option with name 'key' in the argument 'type'.
+   * Return true if such option is found, false otherwise.
+   */
+  bool GetOptionType(const std::string &key, OptionType *type);
+
+ private:
+
+  std::vector<std::pair<std::string, OptionInfo> > option_info_list_;
+
+  // maps for option variables
+  std::map<std::string, bool*> bool_map_;
+  std::map<std::string, int32*> int_map_;
+  std::map<std::string, uint32*> uint_map_;
+  std::map<std::string, float*> float_map_;
+  std::map<std::string, double*> double_map_;
+  std::map<std::string, std::string*> string_map_;
+};
+
+}  // namespace kaldi
+
+#endif  // KALDI_UTIL_SIMPLE_OPTIONS_H_