public static VCardFile ReadFrom(TextReader reader)
{
VCardFile file = new VCardFile();
string line;
while (reader.Peek() != -1)
{
VCardEntry entry = new VCardEntry("");
line = reader.ReadLine();
line = reader.ReadLine();
while (line.ToLower() != "end:vcard")
{
ContentLine res = ParseLine(string.Empty, line);
entry.Contents.Add(res);
line = reader.ReadLine();
}
file.Entries.Add(entry);
}
return(file);
}
public static ContentLine ParseLine(string gname, string line)
{
var match = _contentLineRegex.Match(line);
// Match m = Regex.Match(line, @"^(?<groupname>[.*\.])(?<tag>[A-Za-z]*)[:;]");//[.]*\. [././]*
if (match.Success)
{
var allTokens = Enum.GetValues(typeof(ContentLinePartName)).OfType <ContentLinePartName>().SelectMany(
pn => match.Groups[pn.ToString()].Captures.OfType <Capture>()
.Select(c => new { pn, c.Value, c.Index })
).OrderBy(p => p.Index).Select(c => new KeyValuePair <ContentLinePartName, string>(c.pn, c.Value.Trim())).ToArray();
var tokens = new Queue <KeyValuePair <ContentLinePartName, string> >(allTokens);
var token = tokens.Dequeue();
if (token.Key == ContentLinePartName.group)
{
if (token.Value == gname)
{
throw new NotImplementedException("Invalid group");
}
token = tokens.Dequeue();
}
if (token.Key != ContentLinePartName.name)
{
throw new NotImplementedException("Invalid name");
}
var lineName = token.Value;
token = tokens.Dequeue();
var lineParams = new List <Param>();
while (token.Key == ContentLinePartName.param)
{
var paramName = token.Value;
var paramValues = new List <string>();
token = tokens.Dequeue();
while (token.Key == ContentLinePartName.pvalue)
{
paramValues.Add(token.Value);
token = tokens.Dequeue();
}
lineParams.Add(new Param(paramName, paramValues.ToArray()));
}
if (token.Key != ContentLinePartName.value)
{
throw new NotImplementedException("Invalid value");
}
var lineValue = token.Value;
ContentLine contentLine = new ContentLine(
lineName,
lineValue,
lineParams.ToArray()
);
return(contentLine);
}
return(null);
}
