INIReader Class Reference

#include <INIReader.h>

Public Member Functions
	INIReader (const std::string &filename)
	INIReader (const char *buffer, size_t buffer_size)
int	ParseError () const
std::string	Get (const std::string &section, const std::string &name, const std::string &default_value) const
std::string	GetString (const std::string &section, const std::string &name, const std::string &default_value) const
long	GetInteger (const std::string &section, const std::string &name, long default_value) const
double	GetReal (const std::string &section, const std::string &name, double default_value) const
bool	GetBoolean (const std::string &section, const std::string &name, bool default_value) const
bool	HasSection (const std::string &section) const
bool	HasValue (const std::string &section, const std::string &name) const

Constructor & Destructor Documentation

INIReader() [1/2]

INIReader::INIReader ( const std::string &  filename )

explicit

INIReader() [2/2]

INIReader::INIReader ( const char *  buffer, size_t  buffer_size  )

explicit

{
  string content(buffer, buffer_size);
  _error = ini_parse_string(content.c_str(), ValueHandler, this);
}

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Member Function Documentation

ParseError()

int INIReader::ParseError

(

)

const

{
    return _error;
}

Get()

string INIReader::Get	(	const std::string &	section,
		const std::string &	name,
		const std::string &	default_value
	)		const

{
    string key = MakeKey(section, name);
    // Use _values.find() here instead of _values.at() to support pre C++11 compilers
    return _values.count(key) ? _values.find(key)->second : default_value;
}

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GetString()

string INIReader::GetString	(	const std::string &	section,
		const std::string &	name,
		const std::string &	default_value
	)		const

{
    const string str = Get(section, name, "");
    return str.empty() ? default_value : str;
}

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GetInteger()

long INIReader::GetInteger	(	const std::string &	section,
		const std::string &	name,
		long	default_value
	)		const

{
    string valstr = Get(section, name, "");
    const char* value = valstr.c_str();
    char* end;
    // This parses "1234" (decimal) and also "0x4D2" (hex)
    long n = strtol(value, &end, 0);
    return end > value ? n : default_value;
}

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GetReal()

double INIReader::GetReal	(	const std::string &	section,
		const std::string &	name,
		double	default_value
	)		const

{
    string valstr = Get(section, name, "");
    const char* value = valstr.c_str();
    char* end;
    double n = strtod(value, &end);
    return end > value ? n : default_value;
}

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GetBoolean()

bool INIReader::GetBoolean	(	const std::string &	section,
		const std::string &	name,
		bool	default_value
	)		const

{
    string valstr = Get(section, name, "");
    // Convert to lower case to make string comparisons case-insensitive
    std::transform(valstr.begin(), valstr.end(), valstr.begin(), ::tolower);
    if (valstr == "true" || valstr == "yes" || valstr == "on" || valstr == "1")
        return true;
    else if (valstr == "false" || valstr == "no" || valstr == "off" || valstr == "0")
        return false;
    else
        return default_value;
}

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HasSection()

bool INIReader::HasSection

(

const std::string &

section

)

const

{
    const string key = MakeKey(section, "");
    std::map<string, string>::const_iterator pos = _values.lower_bound(key);
    if (pos == _values.end())
        return false;
    // Does the key at the lower_bound pos start with "section"?
    return pos->first.compare(0, key.length(), key) == 0;
}

HasValue()

bool INIReader::HasValue	(	const std::string &	section,
		const std::string &	name
	)		const

{
    string key = MakeKey(section, name);
    return _values.count(key);
}