1 files changed, 74 insertions, 0 deletions
diff --git a/native/dicttoolkit/src/utils/command_utils.cpp b/native/dicttoolkit/src/utils/command_utils.cpp
new file mode 100644
index 000000000..34196425e
--- /dev/null
+++ b/native/dicttoolkit/src/utils/command_utils.cpp
@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+
+#include "utils/command_utils.h"
+
+#include <cstdio>
+
+#include "command_executors/diff_executor.h"
+#include "command_executors/header_executor.h"
+#include "command_executors/help_executor.h"
+#include "command_executors/info_executor.h"
+#include "command_executors/makedict_executor.h"
+
+namespace latinime {
+namespace dicttoolkit {
+
+/* static */ CommandType CommandUtils::getCommandType(const std::string &commandName) {
+    if (commandName == InfoExecutor::COMMAND_NAME) {
+        return CommandType::Info;
+    } else if (commandName == DiffExecutor::COMMAND_NAME) {
+        return CommandType::Diff;
+    } else if (commandName == MakedictExecutor::COMMAND_NAME) {
+        return CommandType::Makedict;
+    } else if (commandName == HeaderExecutor::COMMAND_NAME) {
+        return CommandType::Header;
+    } else if (commandName == HelpExecutor::COMMAND_NAME) {
+        return CommandType::Help;
+    } else {
+        return CommandType::Unknown;
+    }
+}
+
+/* static */ void CommandUtils::printCommandUnknownMessage(const std::string &programName,
+        const std::string &commandName) {
+    fprintf(stderr, "Command '%s' is unknown. Try '%s %s' for more information.\n",
+            commandName.c_str(), programName.c_str(), HelpExecutor::COMMAND_NAME);
+}
+
+/* static */ std::function<int(int, char **)> CommandUtils::getCommandExecutor(
+        const CommandType commandType) {
+    switch (commandType) {
+        case CommandType::Info:
+            return InfoExecutor::run;
+        case CommandType::Diff:
+            return DiffExecutor::run;
+        case CommandType::Makedict:
+            return MakedictExecutor::run;
+        case CommandType::Header:
+            return HeaderExecutor::run;
+        case CommandType::Help:
+            return HelpExecutor::run;
+        default:
+            return [] (int, char **) -> int {
+                printf("Command executor not found.");
+                return 1;
+            };
+    }
+}
+
+} // namespace dicttoolkit
+} // namespace latinime