public static IEnumerable <AcceptLanguageHeader> ParseMany(string headerValue)
{
if (headerValue == null || !Regex.IsMatch(headerValue, _elementsRegexPattern))
{
yield break;
}
string[] elements = headerValue.SplitElements();
foreach (string element in elements)
{
string[] semicolonSplitParts = element.SplitSemicolons();
decimal? qvalue = null;
if (semicolonSplitParts.Length == 2)
{
string[] equalSignSplitParts = semicolonSplitParts[1].SplitEqualSign();
QvalueValidity qvalueValidity = equalSignSplitParts.ValidateQvalue();
if (qvalueValidity != QvalueValidity.Valid)
{
continue;
}
qvalue = Decimal.Parse(equalSignSplitParts[1], NumberStyles.AllowDecimalPoint);
}
string languagePrefix;
string language;
GetLanguageParts(semicolonSplitParts[0], out languagePrefix, out language);
yield return(new AcceptLanguageHeader(languagePrefix, language, qvalue));
}
}
public static IEnumerable <AcceptHeader> ParseMany(string headerValue)
{
if (headerValue == null || !Regex.IsMatch(headerValue, _elementsRegexPattern))
{
yield break;
}
string[] elements = headerValue.SplitElements();
foreach (string element in elements)
{
string[] semicolonSplitParts = element.SplitSemicolons();
string[] typeParts = semicolonSplitParts[0].Split('/');
string type = typeParts[0];
string subtype = typeParts[1];
var parameters = new HashSet <Parameter>();
decimal? qvalue = null;
var extensions = new HashSet <Parameter>();
bool cancel = false;
for (int i = 1; i < semicolonSplitParts.Length; i++)
{
string[] equalSignSplitParts = semicolonSplitParts[i].SplitEqualSign();
QvalueValidity qvalueValidity = equalSignSplitParts.ValidateQvalue();
if (qvalueValidity == QvalueValidity.Invalid)
{
cancel = true;
break;
}
if (qvalueValidity == QvalueValidity.Valid)
{
qvalue = Decimal.Parse(equalSignSplitParts[1], NumberStyles.AllowDecimalPoint);
}
else if (qvalue == null)
{
parameters.Add(new Parameter(equalSignSplitParts[0], equalSignSplitParts[1]));
}
else
{
extensions.Add(new Parameter(equalSignSplitParts[0], equalSignSplitParts[1]));
}
}
if (!cancel)
{
yield return(new AcceptHeader(type, subtype, parameters, qvalue, extensions));
}
}
}
public static IEnumerable <TeHeader> ParseMany(string headerValue)
{
if (headerValue == null || !Regex.IsMatch(headerValue, _elementsRegexPattern))
{
yield break;
}
string[] elements = headerValue.SplitElements();
foreach (string element in elements)
{
decimal? qvalue = null;
string[] semicolonSplitParts = element.SplitSemicolons();
bool cancel = false;
string tCoding = semicolonSplitParts[0];
var parameters = new HashSet <Parameter>();
for (int i = 1; i < semicolonSplitParts.Length; i++)
{
string semicolonSplitPart = semicolonSplitParts[i];
string[] equalSignSplitParts = semicolonSplitPart.SplitEqualSign();
QvalueValidity qvalueValidity = equalSignSplitParts.ValidateQvalue();
string name;
string value;
semicolonSplitPart.GetParameterParts(out name, out value, true);
if (qvalueValidity == QvalueValidity.Valid)
{
qvalue = Decimal.Parse(value);
}
else if (qvalueValidity == QvalueValidity.Invalid)
{
cancel = true;
break;
}
else
{
parameters.Add(new Parameter(name, value ?? ""));
}
}
if (!cancel)
{
yield return(new TeHeader(tCoding, qvalue, parameters));
}
}
}
