/// <summary>
/// Returns an instance of <see cref="HttpHeaderValueLexer"/> to parse the rest of the items on the header value.
/// Parsing is based on this grammar:
/// header = "header-name" ":" 1#element
/// element = token [ BWS "=" BWS (token | quoted-string) ]
/// *( OWS ";" [ OWS parameter ] )
/// parameter = token [ BWS "=" BWS (token | quoted-string) ]
/// </summary>
/// <returns>Returns an instance of <see cref="HttpHeaderValueLexer"/> to parse the rest of the items on the header value.</returns>
internal override HttpHeaderValueLexer ReadNext()
{
DebugUtils.CheckNoExternalCallers();
if (this.EndOfHeaderValue())
{
throw new ODataException(Strings.HttpHeaderValueLexer_EndOfFileAfterSeparator(this.httpHeaderName, this.httpHeaderValue, this.startIndexOfNextItem, this.originalText));
}
// Token or quoted-string can come after '='. i.e. token ['=' (token | quoted-string)]
if (this.Value == ValueSeparator)
{
return(this.ReadNextTokenOrQuotedString());
}
// Only token can come after ',' and ';'.
return(this.ReadNextToken());
}
