Magic_Game/src/kiwano/utils/ConfigIni.h

// Copyright (c) 2016-2018 Kiwano - Nomango
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#pragma once
#include <kiwano/core/Common.h>
#include <kiwano/base/ObjectBase.h>

namespace kiwano
{

KGE_DECLARE_SMART_PTR(ConfigIni);

/// \~chinese
/// @brief ini<6E><69>ʽ<EFBFBD>ļ<EFBFBD>
class KGE_API ConfigIni : public ObjectBase
{
public:
    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD> ini <20>ļ<EFBFBD>
    /// @param file_path <20>ļ<EFBFBD>·<EFBFBD><C2B7>
    static ConfigIniPtr Create(const String& file_path);

    /// \~chinese
    /// @brief <20><>ֵ<EFBFBD>ֵ<EFBFBD>
    typedef Map<String, String> ValueMap;

    /// \~chinese
    /// @brief Section<6F>ֵ<EFBFBD>
    typedef UnorderedMap<String, ValueMap> SectionMap;

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD> ini <20>ļ<EFBFBD>
    /// @param file_path <20>ļ<EFBFBD>·<EFBFBD><C2B7>
    bool Load(const String& file_path);

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD> ini <20>ļ<EFBFBD>
    /// @param is <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    bool Load(std::istream& is);

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ini <20>ļ<EFBFBD>
    /// @param file_path <20>ļ<EFBFBD>·<EFBFBD><C2B7>
    bool Save(const String& file_path);

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ini <20>ļ<EFBFBD>
    /// @param os <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    bool Save(std::ostream& os);

    /// \~chinese
    /// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>section
    SectionMap GetSectionMap() const;

    /// \~chinese
    /// @brief <20><>ȡsection
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    ValueMap GetSection(const String& section) const;

    /// \~chinese
    /// @brief <20><>ȡֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    String GetString(const String& section, const String& key) const;

    /// \~chinese
    /// @brief <20><>ȡֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param default_value <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ĭ<EFBFBD><C4AC>ֵ
    float GetFloat(const String& section, const String& key, float default_value = 0.0f) const;

    /// \~chinese
    /// @brief <20><>ȡֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param default_value <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ĭ<EFBFBD><C4AC>ֵ
    double GetDouble(const String& section, const String& key, double default_value = 0.0) const;

    /// \~chinese
    /// @brief <20><>ȡֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param default_value <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ĭ<EFBFBD><C4AC>ֵ
    int GetInt(const String& section, const String& key, int default_value = 0) const;

    /// \~chinese
    /// @brief <20><>ȡֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param default_value <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ĭ<EFBFBD><C4AC>ֵ
    bool GetBool(const String& section, const String& key, bool default_value = false) const;

    /// \~chinese
    /// @brief <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>section
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    bool HasSection(const String& section) const;

    /// \~chinese
    /// @brief <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    bool HasValue(const String& section, const String& key) const;

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>section
    /// @param sections section<6F>ֵ<EFBFBD>
    void SetSectionMap(const SectionMap& sections);

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD>section
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param values <20><>ֵ<EFBFBD>ֵ<EFBFBD>
    void SetSection(const String& section, const ValueMap& values);

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD>ֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param value ֵ
    void SetString(const String& section, const String& key, const String& value);

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD>ֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param value ֵ
    void SetFloat(const String& section, const String& key, float value);

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD>ֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param value ֵ
    void SetDouble(const String& section, const String& key, double value);

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD>ֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param value ֵ
    void SetInt(const String& section, const String& key, int value);

    /// \~chinese
    /// @brief <20><><EFBFBD><EFBFBD>ֵ
    /// @param section section<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param key key<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// @param value ֵ
    void SetBool(const String& section, const String& key, bool value);

    ValueMap& operator[](const String& section);

    const ValueMap& operator[](const String& section) const;

private:
    void ParseLine(StringView line, String* section);

private:
    SectionMap sections_;
};

}  // namespace kiwano