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
{
 
class KGE_API ConfigIni : public ObjectBase
{
public:
    typedef UnorderedMap<String, String> ValueMap;
 
    typedef UnorderedMap<String, ValueMap> SectionMap;
 
    ConfigIni();
 
    ConfigIni(StringView file_path);
 
    bool Load(StringView file_path);
 
    bool Load(std::istream& is);
 
    bool LoadFromString(StringView content);
 
    bool Save(StringView file_path);
 
    bool Save(std::ostream& os);
 
    bool SaveToString(String& content);
 
    bool HasSection(StringView section) const;
 
    bool HasKey(StringView section, StringView key) const;
 
    SectionMap GetSectionMap() const;
 
    ValueMap GetSection(StringView section) const;
 
    String GetString(StringView section, StringView key, StringView default_value = String()) const;
 
    float GetFloat(StringView section, StringView key, float default_value = 0.0f) const;
 
    double GetDouble(StringView section, StringView key, double default_value = 0.0) const;
 
    int GetInt(StringView section, StringView key, int default_value = 0) const;
 
    bool GetBool(StringView section, StringView key, bool default_value = false) const;
 
    void SetSectionMap(const SectionMap& sections);
 
    void SetSection(StringView section, const ValueMap& values);
 
    void SetString(StringView section, StringView key, StringView value);
 
    void SetFloat(StringView section, StringView key, float value);
 
    void SetDouble(StringView section, StringView key, double value);
 
    void SetInt(StringView section, StringView key, int value);
 
    void SetBool(StringView section, StringView key, bool value);
 
    void DeleteSection(StringView section);
 
    void DeleteKey(StringView section, StringView key);
 
    ValueMap& operator[](StringView section);
 
    const ValueMap& operator[](StringView section) const;
 
private:
    void ParseLine(StringView line, String* section);
 
private:
    SectionMap sections_;
};
 
}  // namespace kiwano