ce5e56e243
Use Google3 naming style to match new projects' and open source google projects' style. Preferred to do this in a massive CL so as to avoid style inconsistencies that plague legacy code bases. This is a relatively NEW code base, may as well keep it up to date. Test: name/style refactor - existing tests pass Change-Id: Ie80ecb78d46ec53efdfca2336bb57d96cbb7fb87
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef AAPT_FLAGS_H
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#define AAPT_FLAGS_H
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#include <functional>
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#include <ostream>
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#include <string>
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#include <unordered_set>
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#include <vector>
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#include "util/Maybe.h"
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#include "util/StringPiece.h"
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namespace aapt {
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class Flags {
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public:
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Flags& RequiredFlag(const StringPiece& name, const StringPiece& description,
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std::string* value);
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Flags& RequiredFlagList(const StringPiece& name,
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const StringPiece& description,
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std::vector<std::string>* value);
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Flags& OptionalFlag(const StringPiece& name, const StringPiece& description,
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Maybe<std::string>* value);
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Flags& OptionalFlagList(const StringPiece& name,
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const StringPiece& description,
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std::vector<std::string>* value);
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Flags& OptionalFlagList(const StringPiece& name,
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const StringPiece& description,
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std::unordered_set<std::string>* value);
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Flags& OptionalSwitch(const StringPiece& name, const StringPiece& description,
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bool* value);
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void Usage(const StringPiece& command, std::ostream* out);
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bool Parse(const StringPiece& command, const std::vector<StringPiece>& args,
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std::ostream* outError);
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const std::vector<std::string>& GetArgs();
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private:
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struct Flag {
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std::string name;
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std::string description;
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std::function<bool(const StringPiece& value)> action;
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bool required;
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size_t num_args;
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bool parsed;
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};
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std::vector<Flag> flags_;
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std::vector<std::string> args_;
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};
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} // namespace aapt
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#endif // AAPT_FLAGS_H
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