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-rw-r--r--native/dicttoolkit/src/utils/arguments_and_options.h54
-rw-r--r--native/dicttoolkit/src/utils/arguments_parser.cpp84
-rw-r--r--native/dicttoolkit/src/utils/arguments_parser.h118
3 files changed, 256 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..d8f5985e5
--- /dev/null
+++ b/native/dicttoolkit/src/utils/arguments_and_options.h
@@ -0,0 +1,54 @@
+/*
+ * 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();
+ }
+
+ 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
diff --git a/native/dicttoolkit/src/utils/arguments_parser.cpp b/native/dicttoolkit/src/utils/arguments_parser.cpp
new file mode 100644
index 000000000..039dae35b
--- /dev/null
+++ b/native/dicttoolkit/src/utils/arguments_parser.cpp
@@ -0,0 +1,84 @@
+/*
+ * 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/arguments_parser.h"
+
+namespace latinime {
+namespace dicttoolkit {
+
+const int ArgumentSpec::UNLIMITED_COUNT = -1;
+
+bool ArgumentsParser::validateSpecs() const {
+ for (size_t i = 0; i < mArgumentSpecs.size() ; ++i) {
+ if (mArgumentSpecs[i].getMinCount() != mArgumentSpecs[i].getMaxCount()
+ && i != mArgumentSpecs.size() - 1) {
+ AKLOGE("Variable length argument must be at the end.");
+ return false;
+ }
+ }
+ return true;
+}
+
+void ArgumentsParser::printUsage(const std::string &commandName,
+ const std::string &description) const {
+ printf("Usage: %s", commandName.c_str());
+ for (const auto &option : mOptionSpecs) {
+ const std::string &optionName = option.first;
+ const OptionSpec &spec = option.second;
+ printf(" [-%s", optionName.c_str());
+ if (spec.takeValue()) {
+ printf(" <%s>", spec.getValueName().c_str());
+ }
+ printf("]");
+ }
+ for (const auto &argSpec : mArgumentSpecs) {
+ if (argSpec.getMinCount() == 0 && argSpec.getMaxCount() == 1) {
+ printf(" [<%s>]", argSpec.getName().c_str());
+ } else if (argSpec.getMinCount() == 1 && argSpec.getMaxCount() == 1) {
+ printf(" <%s>", argSpec.getName().c_str());
+ } else if (argSpec.getMinCount() == 0) {
+ printf(" [<%s>...]", argSpec.getName().c_str());
+ } else if (argSpec.getMinCount() == 1) {
+ printf(" <%s>...", argSpec.getName().c_str());
+ }
+ }
+ printf("\n%s\n\n", description.c_str());
+ for (const auto &option : mOptionSpecs) {
+ const std::string &optionName = option.first;
+ const OptionSpec &spec = option.second;
+ printf(" -%s", optionName.c_str());
+ if (spec.takeValue()) {
+ printf(" <%s>", spec.getValueName().c_str());
+ }
+ printf("\t\t\t%s", spec.getDescription().c_str());
+ if (spec.takeValue() && !spec.getDefaultValue().empty()) {
+ printf("\tdefault: %s", spec.getDefaultValue().c_str());
+ }
+ printf("\n");
+ }
+ for (const auto &argSpec : mArgumentSpecs) {
+ printf(" <%s>\t\t\t%s\n", argSpec.getName().c_str(), argSpec.getDescription().c_str());
+ }
+ printf("\n\n");
+}
+
+const ArgumentsAndOptions ArgumentsParser::parseArguments(const int argc, char **argv) const {
+ // TODO: Implement
+ return ArgumentsAndOptions();
+}
+
+} // namespace dicttoolkit
+} // namespace latinime
diff --git a/native/dicttoolkit/src/utils/arguments_parser.h b/native/dicttoolkit/src/utils/arguments_parser.h
new file mode 100644
index 000000000..be2dd8749
--- /dev/null
+++ b/native/dicttoolkit/src/utils/arguments_parser.h
@@ -0,0 +1,118 @@
+/*
+ * 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_PARSER_H
+#define LATINIME_DICT_TOOLKIT_ARGUMENTS_PARSER_H
+
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+#include "dict_toolkit_defines.h"
+#include "utils/arguments_and_options.h"
+
+namespace latinime {
+namespace dicttoolkit {
+
+class OptionSpec {
+ public:
+ // Default constructor and assignment operator is enabled to be used with std::unordered_map.
+ OptionSpec() = default;
+ OptionSpec &operator=(const OptionSpec &) = default;
+
+ static OptionSpec keyValueOption(const std::string &valueName, const std::string &defaultValue,
+ const std::string &description) {
+ return OptionSpec(true /* takeValue */, valueName, defaultValue, description);
+ }
+
+ static OptionSpec switchOption(const std::string &description) {
+ return OptionSpec(false /* takeValue */, "" /* valueName */, "" /* defaultValue */,
+ description);
+ }
+
+ bool takeValue() const { return mTakeValue; }
+ const std::string &getValueName() const { return mValueName; }
+ const std::string &getDefaultValue() const { return mDefaultValue; }
+ const std::string &getDescription() const { return mDescription; }
+
+ private:
+ OptionSpec(const bool takeValue, const std::string &valueName, const std::string &defaultValue,
+ const std::string &description)
+ : mTakeValue(takeValue), mValueName(valueName), mDefaultValue(defaultValue),
+ mDescription(description) {}
+
+ // Whether the option have to be used with a value or just a switch.
+ // e.g. 'f' in "command -f /path/to/file" is mTakeValue == true.
+ // 'f' in "command -f -t" is mTakeValue == false.
+ bool mTakeValue;
+ // Name of the value used to show usage.
+ std::string mValueName;
+ std::string mDefaultValue;
+ std::string mDescription;
+};
+
+class ArgumentSpec {
+ public:
+ static const int UNLIMITED_COUNT;
+
+ static ArgumentSpec singleArgument(const std::string &name, const std::string &description) {
+ return ArgumentSpec(name, 1 /* minCount */, 1 /* maxCount */, description);
+ }
+
+ static ArgumentSpec variableLengthArguments(const std::string &name, const int minCount,
+ const int maxCount, const std::string &description) {
+ return ArgumentSpec(name, minCount, maxCount, description);
+ }
+
+ const std::string &getName() const { return mName; }
+ int getMinCount() const { return mMinCount; }
+ int getMaxCount() const { return mMaxCount; }
+ const std::string &getDescription() const { return mDescription; }
+
+ private:
+ DISALLOW_DEFAULT_CONSTRUCTOR(ArgumentSpec);
+
+ ArgumentSpec(const std::string &name, const int minCount, const int maxCount,
+ const std::string &description)
+ : mName(name), mMinCount(minCount), mMaxCount(maxCount), mDescription(description) {}
+
+ const std::string mName;
+ const int mMinCount;
+ const int mMaxCount;
+ const std::string mDescription;
+};
+
+class ArgumentsParser {
+ public:
+ ArgumentsParser(std::unordered_map<std::string, OptionSpec> &&optionSpecs,
+ std::vector<ArgumentSpec> &&argumentSpecs)
+ : mOptionSpecs(std::move(optionSpecs)), mArgumentSpecs(std::move(argumentSpecs)) {}
+
+ const ArgumentsAndOptions parseArguments(const int argc, char **argv) const;
+ bool validateSpecs() const;
+ void printUsage(const std::string &commandName, const std::string &description) const;
+
+ private:
+ DISALLOW_DEFAULT_CONSTRUCTOR(ArgumentsParser);
+ DISALLOW_ASSIGNMENT_OPERATOR(ArgumentsParser);
+
+ const std::unordered_map<std::string, OptionSpec> mOptionSpecs;
+ const std::vector<ArgumentSpec> mArgumentSpecs;
+};
+
+} // namespace dicttoolkit
+} // namespace latinime
+#endif // LATINIME_DICT_TOOLKIT_ARGUMENTS_PARSER_H
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-23 11:55:50 +0000