private static AstNode ParseInterface(TokenStream stream)
{
stream.Expect (TokenClass.Keyword, "interface");
string name = stream.Expect (TokenClass.Identifier).Value;
InterfaceDeclaration contract = new InterfaceDeclaration (stream.Location, name);
stream.Expect (TokenClass.OpenBrace);
while (!stream.Match (TokenClass.CloseBrace)) {
if (stream.Match (TokenClass.Keyword, "func")) {
FunctionDeclaration func = ParseFunction (stream, true) as FunctionDeclaration;
contract.Add (func);
} else {
stream.ErrorLog.AddError (ErrorType.ParserError, stream.Location,
"Interface may only contain function prototypes!");
}
while (stream.Accept (TokenClass.SemiColon));
}
stream.Expect (TokenClass.CloseBrace);
return contract;
}
