// Parse:
// namespace-qualified-type-name --> NAMESPACE-NAME namespace-qualifier-tail . TYPE-NAME
// --> NAMESPACE-NAME . TYPE-NAME
// --> TYPE-NAME
//
// namespace-qualifier-tail --> . NAMESPACE-NAME namespace-qualifier-tail
internal CodeExpression ParseRootNamespaceIdentifier(ParserContext parserContext, NamespaceSymbol nsSym, bool assignIsEquality)
{
// Loop through all the namespace qualifiers until we find something that's not a namespace.
Symbol nestedSym = null;
while (nsSym != null)
{
Token token = parserContext.NextToken();
if (token.TokenID != TokenID.Dot)
throw new RuleSyntaxException(ErrorNumbers.Error_MissingDotAfterNamespace, Messages.Parser_MissingDotAfterNamespace, token.StartPosition);
token = parserContext.NextToken();
if (token.TokenID != TokenID.Identifier)
{
if (parserContext.provideIntellisense && token.TokenID == TokenID.EndOfInput)
{
parserContext.SetNamespaceCompletions(nsSym);
return null;
}
else
{
throw new RuleSyntaxException(ErrorNumbers.Error_MissingIdentifierAfterDot, Messages.Parser_MissingIdentifierAfterDot, token.StartPosition);
}
}
string name = (string)token.Value;
nestedSym = nsSym.FindMember(name);
if (nestedSym == null)
{
string message = string.Format(CultureInfo.CurrentCulture, Messages.Parser_UnknownNamespaceMember, name, nsSym.GetQualifiedName());
throw new RuleSyntaxException(ErrorNumbers.Error_UnknownNamespaceMember, message, token.StartPosition);
}
nsSym = nestedSym as NamespaceSymbol;
}
// We are sitting at a type (or overloaded type).
return nestedSym.ParseRootIdentifier(this, parserContext, assignIsEquality);
}
internal CodeExpression ParseRootNamespaceIdentifier(ParserContext parserContext, NamespaceSymbol nsSym, bool assignIsEquality)
{
Symbol symbol = null;
while (nsSym != null)
{
Token token = parserContext.NextToken();
if (token.TokenID != TokenID.Dot)
{
throw new RuleSyntaxException(0x189, Messages.Parser_MissingDotAfterNamespace, token.StartPosition);
}
token = parserContext.NextToken();
if (token.TokenID != TokenID.Identifier)
{
if (!parserContext.provideIntellisense || (token.TokenID != TokenID.EndOfInput))
{
throw new RuleSyntaxException(0x185, Messages.Parser_MissingIdentifierAfterDot, token.StartPosition);
}
parserContext.SetNamespaceCompletions(nsSym);
return null;
}
string memberName = (string) token.Value;
symbol = nsSym.FindMember(memberName);
if (symbol == null)
{
string message = string.Format(CultureInfo.CurrentCulture, Messages.Parser_UnknownNamespaceMember, new object[] { memberName, nsSym.GetQualifiedName() });
throw new RuleSyntaxException(0x18a, message, token.StartPosition);
}
nsSym = symbol as NamespaceSymbol;
}
return symbol.ParseRootIdentifier(this, parserContext, assignIsEquality);
}
