public static string GetContentAndClear(this StringWriter writer)
{
var content = writer.GetContent();
writer.Clear();
return(content);
}
public object Parse(string value, object argument)
{
var headers = new List <HeaderField>();
using (var sr = new StringReader(value)) {
using (var sw = new StringWriter()) {
while (true)
{
var line = sr.ReadLine();
// end of block reached, no more headers
if (string.IsNullOrEmpty(line))
{
break;
}
sw.Write(line);
while (true)
{
var next = sr.Peek();
var isContinuation = next == Characters.Space || next == Characters.Tabulator;
if (isContinuation)
{
var continuation = sr.ReadLine();
if (string.IsNullOrEmpty(continuation))
{
break;
}
sw.Write(continuation.Trim());
}
else
{
break;
}
}
var literals = sw.ToString();
if (!string.IsNullOrEmpty(literals))
{
var header = new HeaderField();
sw.Clear();
header.Deserialize(literals);
headers.Add(header);
}
}
}
}
return(headers);
}
public SearchTranslationResult Translate(Expression expression)
{
_writer.Clear();
AppendWord(SearchCommands.Search);
Visit(expression);
ProcessDeferredCommands();
return(new SearchTranslationResult
{
SearchCommand = _writer.ToString().TrimEnd(),
IsUid = _uidSet.IsTouched
});
}
private static IEnumerable <string> ReadBoundaryBlocks(string name, TextReader reader)
{
var parts = new List <string>();
var boundaryStart = "--" + name;
var boundaryTerminator = "--" + name + "--";
using (var writer = new StringWriter()) {
while (true)
{
var line = reader.ReadLine();
if (line != null)
{
var isBoundaryTerminator = line.StartsWith(boundaryTerminator);
var isBoundaryStart = line == boundaryStart;
if (isBoundaryTerminator || isBoundaryStart)
{
var content = writer.ToString();
parts.Add(content);
writer.Clear();
// last line or end of boundary
if (isBoundaryTerminator)
{
break;
}
continue;
}
}
writer.WriteLine(line);
}
}
return(parts);
}
