IniParser.h

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/*
 * IniFile.h
 *
 *  Created on: 2010-5-19
 *      Author: fasiondog
 */

#ifndef INIPARSER_H_
#define INIPARSER_H_

#include <stdexcept>
#include <string>
#include <list>
#include <map>
#include <boost/utility.hpp>
#include <boost/shared_ptr.hpp>

#if defined(BOOST_MSVC)
#pragma warning(disable: 4251)
#pragma warning(disable: 4275)
#pragma warning(disable: 4290)
#endif

#ifndef HKU_API
#define HKU_API
#endif

namespace hku {

class HKU_API IniParser : boost::noncopyable {
public:
    typedef std::list<std::string> StringList;
    typedef boost::shared_ptr<std::list<std::string> > StringListPtr;
    IniParser();
    virtual ~IniParser();

    void read(const std::string& filename);
    void clear();

    bool hasSection(const std::string& section) const;
    bool hasOption(const std::string& section, const std::string& option) const;

    StringListPtr getSectionList() const;
    StringListPtr getOptionList(const std::string& section) const;

    std::string get(const std::string& section, const std::string& option,
            const std::string& default_str = std::string()) const;

    //以下默认值类型使用string的原因是因为int/float/double/bool类型没有空对象
    int getInt(const std::string& section, const std::string& option,
            const std::string& default_str = std::string()) const;

    float getFloat(const std::string& section, const std::string& option,
            const std::string& default_str = std::string()) const;

    double getDouble(const std::string& section, const std::string& option,
            const std::string& default_str = std::string()) const;

    bool getBool(const std::string& section, const std::string& option,
            const std::string& default_str = std::string()) const;

private:
    typedef std::map<std::string, std::string> item_map_type;
    typedef std::map<std::string, item_map_type> section_map_type;
    section_map_type m_sections;
};

} /* namespace */

#endif /* INIFILE_H_ */