/// <summary>
/// Load a INI file from a stream reader.
/// </summary>
/// <param name="reader">StreamReader containing INI file data.</param>
/// <returns><see cref="IniFile"/> if sucessfully parsed.</returns>
/// <exception cref="FormatException">If stream do not contain a valid INI file.</exception>
public static IniFile Load(TextReader reader)
{
var sections = new IniFile();
IniFileSection currentSection = null;
while (true)
{
string line = reader.ReadLine();
if (line == null)
{
break;
}
line = line.Trim();
if (line == string.Empty || line.StartsWith("#"))
{
continue;
}
if (line.StartsWith("["))
{
if (!line.EndsWith("]"))
{
throw new FormatException("Expected section to end with ']': " + line);
}
string sectionName = line.Substring(1, line.Length - 2);
currentSection = new IniFileSection(sectionName);
sections.Add(sectionName, currentSection);
continue;
}
int pos = line.IndexOf(':');
if (pos == -1)
{
throw new FormatException("Expected to find colon (header/value separator): " + line);
}
if (line.EndsWith(":") && line.IndexOf(':', pos + 1) == -1)
{
throw new FormatException("Line should not end with a colon: " + line);
}
if (currentSection == null)
{
throw new FormatException("Missing first section header.");
}
string header = line.Substring(0, pos).Trim();
string value = line.Substring(pos + 1).Trim();
currentSection.Add(header, value);
}
reader.Close();
return(sections);
}
private void Add(string name, IniFileSection section)
{
_sections.Add(name, section);
}
