1 files changed, 77 insertions, 0 deletions
diff --git a/native/dicttoolkit/src/utils/arguments_and_options.h b/native/dicttoolkit/src/utils/arguments_and_options.h
new file mode 100644
index 000000000..2d81b1ecb
--- /dev/null
+++ b/native/dicttoolkit/src/utils/arguments_and_options.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef LATINIME_DICT_TOOLKIT_ARGUMENTS_AND_OPTIONS_H
+#define LATINIME_DICT_TOOLKIT_ARGUMENTS_AND_OPTIONS_H
+
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+#include "dict_toolkit_defines.h"
+
+namespace latinime {
+namespace dicttoolkit {
+
+class ArgumentsAndOptions {
+ public:
+    ArgumentsAndOptions() : mIsValid(false), mOptions(), mArguments() {}
+
+    ArgumentsAndOptions(std::unordered_map<std::string, std::string> &&options,
+            std::unordered_map<std::string, std::vector<std::string>> &&arguments)
+            : mIsValid(true), mOptions(std::move(options)), mArguments(std::move(arguments)) {}
+
+    bool isValid() const {
+        return mIsValid;
+    }
+
+    bool hasOption(const std::string &optionName) const {
+        return mOptions.find(optionName) != mOptions.end();
+    }
+
+    const std::string &getOptionValue(const std::string &optionName) const {
+        const auto &it = mOptions.find(optionName);
+        ASSERT(it != mOptions.end());
+        return it->second;
+    }
+
+    bool hasArgument(const std::string &name) const {
+        const auto &it = mArguments.find(name);
+        return it != mArguments.end() && !it->second.empty();
+    }
+
+    const std::string &getSingleArgument(const std::string &name) const {
+        const auto &it = mArguments.find(name);
+        ASSERT(it != mArguments.end() && !it->second.empty());
+        return it->second.front();
+    }
+
+    const std::vector<std::string> &getVariableLengthArguments(const std::string &name) const {
+        const auto &it = mArguments.find(name);
+        ASSERT(it != mArguments.end());
+        return it->second;
+    }
+
+ private:
+    DISALLOW_ASSIGNMENT_OPERATOR(ArgumentsAndOptions);
+
+    const bool mIsValid;
+    const std::unordered_map<std::string, std::string> mOptions;
+    const std::unordered_map<std::string, std::vector<std::string>> mArguments;
+};
+} // namespace dicttoolkit
+} // namespace latinime
+#endif // LATINIME_DICT_TOOLKIT_ARGUMENTS_AND_OPTIONS_H