/// <summary>
/// Extract value, include extract "Property=Value" formay
/// </summary>
private static dynamic ExtractValue(string line, BCONConfig config)
{
if (config.ValueSeperator.Any(line.Contains) || config.PropertySeperator.Any(line.Contains))
{
dynamic obj = new ExpandoObject();
string[] parameters = line.Split(config.PropertySeperator, StringSplitOptions.RemoveEmptyEntries);
foreach (string p in parameters)
{
string[] values = p.Split(config.ValueSeperator, StringSplitOptions.RemoveEmptyEntries);
if (values.Length > 1)
{
(obj as IDictionary<string, dynamic>)[values[0].Trim()] = ExtractValue(values[1].Trim(), config);
}
}
return obj;
}
double doubleValue;
int intValue;
if (double.TryParse(line, NumberStyles.Number, null, out doubleValue))
{
return doubleValue;
}
if (int.TryParse(line, NumberStyles.Number, null, out intValue))
{
return intValue;
}
return line;
}
/// <summary>
/// Parse BCON format configuration stream.
/// </summary>
public static dynamic ParseBCON(this Stream stream, BCONConfig config = null)
{
using (var reader = new StreamReader(stream))
{
return ParseBCON(reader.ReadToEnd(), config);
}
}
/// <summary>
/// Extract property name.
/// </summary>
private static string ExtractPropertyName(string line, BCONConfig config)
{
int startIndex = line.IndexOf(config.PropertyStartChar, StringComparison.Ordinal);
int endIndex = line.IndexOf(config.PropertyEndChar, StringComparison.Ordinal);
if (startIndex < 0 || endIndex < 0 || endIndex <= startIndex)
{
return string.Empty;
}
return line.Substring(startIndex + 1, endIndex - startIndex - 1).Trim();
}
private static dynamic ParseBCON(IEnumerable<string> stream, BCONConfig config)
{
dynamic result = new ExpandoObject();
if (config == null)
{
config = BCONConfig.DefaultConfig;
}
string currentPropertyName = string.Empty;
List<dynamic> values = null;
foreach (var line in stream)
{
if (string.IsNullOrEmpty(line) || line.TrimStart().StartsWith(config.CommentChars))
{
continue;
}
if (line.Trim().Contains(config.PropertyStartChar))
{
string propertyName = ExtractPropertyName(line.Trim(), config);
if (!string.IsNullOrEmpty(propertyName))
{
currentPropertyName = propertyName;
values = new List<dynamic>();
}
continue;
}
if (!string.IsNullOrEmpty(currentPropertyName) && values != null)
{
values.Add(ExtractValue(line.Trim(), config));
(result as IDictionary<string, dynamic>)[currentPropertyName] = values.Count == 1 ? values.First() : values;
}
}
return result;
}
/// <summary>
/// Parse BCON format configuration string.
/// </summary>
public static dynamic ParseBCON(this string text, BCONConfig config = null)
{
return ParseBCON(text.Split(new[] { '\r', '\n' }), config);
}
