/// <summary>
/// Parses type parameters.
/// </summary>
/// <param name="genericElement">The generic element.</param>
private void ParseTypeParameters(IGenericElement genericElement)
{
EatWhiteSpace();
if (NextChar == VBSymbol.EndParameterList ||
NextChar == EmptyChar)
{
this.OnParseError("Expected type parameter");
}
while (NextChar != VBSymbol.EndParameterList &&
NextChar != EmptyChar)
{
if (genericElement.TypeParameters.Count > 0 && NextChar == VBSymbol.AliasSeparator)
{
TryReadChar();
}
string typeParameterName = CaptureWord();
EatWhiteSpace();
if (NextChar == EmptyChar)
{
break;
}
TypeParameter typeParameter = new TypeParameter();
typeParameter.Name = typeParameterName;
if (NextChar != VBSymbol.AliasSeparator &&
NextChar != VBSymbol.EndParameterList)
{
if (char.ToLower(NextChar) == char.ToLower(VBKeyword.As[0]))
{
TryReadChar();
if (char.ToLower(NextChar) == char.ToLower(VBKeyword.As[1]))
{
TryReadChar();
EatWhiteSpace();
if (NextChar == VBSymbol.EndParameterList)
{
this.OnParseError("Expected type parameter constraint");
}
if (NextChar == VBSymbol.BeginTypeConstraintList)
{
TryReadChar();
while (NextChar != VBSymbol.EndTypeConstraintList &&
NextChar != EmptyChar)
{
string typeParameterConstraint;
typeParameterConstraint = ParseTypeParameterConstraint();
typeParameter.AddConstraint(typeParameterConstraint);
}
EatChar(VBSymbol.EndTypeConstraintList);
}
else
{
while (NextChar != VBSymbol.EndParameterList &&
NextChar != EmptyChar)
{
string typeParameterConstraint;
typeParameterConstraint = ParseTypeParameterConstraint();
typeParameter.AddConstraint(typeParameterConstraint);
}
}
}
}
}
genericElement.AddTypeParameter(typeParameter);
}
EatChar(VBSymbol.EndParameterList);
}
