/// <summary>
/// Overriden. <see cref="TypeConverter.ConvertFrom(ITypeDescriptorContext,CultureInfo,object)"/>.
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string)
{
return(IniConfiguration.Parse((string)value));
}
return(base.ConvertFrom(context, culture, value));
}
/// <summary>
/// Instantiates a new instance of the <see cref="IniConfiguration"/> class and copy all entries from the specified instance.
/// </summary>
/// <param name="other"></param>
public IniConfiguration(IniConfiguration other)
: this(other.DefaultSection)
{
foreach (IniConfigurationSection e in other)
{
BaseAdd(e.Name, new IniConfigurationSection(e));
}
}
/// <summary>
/// Parse an INI-formatted formatted string and creates a new instance of the <see cref="IniConfiguration"/> class with the parsed keys and values.
/// </summary>
/// <param name="data">An INI-formatted formatted string.</param>
/// <returns>A key-value collection that contains key-value pairs parsed from the specified string.</returns>
public static IniConfiguration Parse(string data)
{
IniConfiguration iniData = new IniConfiguration();
IniConfigurationSection currentSection = iniData.DefaultSection;
using (StringReader reader = new StringReader(data)) {
StringBuilder cb = new StringBuilder();
StringBuilder sb = new StringBuilder();
while (reader.Peek() > 0)
{
sb.Remove(0, sb.Length);
do
{
string line = reader.ReadLine();
if (line.Length > 0)
{
if (line[line.Length - 1] != '\\')
{
sb.Append(line);
break;
}
sb.Append(Environment.NewLine);
sb.Append(line.Substring(0, line.Length - 1).TrimStart());
}
} while (reader.Peek() > 0);
string entry = sb.ToString().Trim();
if (entry.Length == 0)
{
continue;
}
if (entry[0] == ';' || entry[0] == '#')
{
cb.AppendLine(entry.Substring(1));
}
else if (entry[0] == '[' && entry[entry.Length - 1] == ']')
{
currentSection = iniData.AddSection(entry.Substring(1, entry.Length - 2));
if (cb.Length > 0)
{
currentSection.SetComment(cb.ToString().TrimEnd());
}
cb.Remove(0, cb.Length);
}
else
{
int equalSignPos = entry.IndexOf('=');
if (equalSignPos >= 0)
{
string key = entry.Substring(0, equalSignPos).TrimEnd();
string value = Regex.Unescape(entry.Substring(equalSignPos + 1).TrimStart());
if (value.Length > 1 && value[0] == '"' && value[value.Length - 1] == '"')
{
value = value.Substring(1, value.Length - 2);
}
currentSection.Add(key, value);
if (cb.Length > 0)
{
currentSection.SetComment(key, cb.ToString().TrimEnd());
}
}
cb.Remove(0, cb.Length);
}
}
return(iniData);
}
}
