private void ParseEntity(SymbolList preAssignSymbols, ISymbolEnumerator symbols)
{
if ((preAssignSymbols == null) || (preAssignSymbols.Count == 0))
{
Symbol s = symbols.NextSymbol();
if (s != null)
{
s.Assert(false, "Invalid Entity declaration");
}
else
{
throw new MibException("Invalid Entity declaration");
}
}
// check for a valid identifier
preAssignSymbols[0].AssertIsValidIdentifier();
if (preAssignSymbols.Count == 1)
{
// its a typedef
_tokens.Add(Lexer.ParseBasicTypeDef(this, preAssignSymbols[0].ToString(), symbols, isMacroSyntax: false));
return;
}
ISymbolEnumerator preAssignSymbolsEnumerator = preAssignSymbols.GetSymbolEnumerator();
preAssignSymbolsEnumerator.NextNonEOLSymbol(); // returns identifier
Symbol type = preAssignSymbolsEnumerator.NextNonEOLSymbol();
// parse declarations
if (type == Symbol.Object)
{
Symbol next = preAssignSymbolsEnumerator.NextNonEOLSymbol();
if (next == Symbol.Identifier)
{
_tokens.Add(new OidValueAssignment(this, preAssignSymbols, symbols));
return;
}
else if (next != null)
{
preAssignSymbolsEnumerator.PutBack(next);
}
}
if (type == Symbol.ModuleIdentity)
{
_tokens.Add(new ModuleIdentity(this, preAssignSymbols, symbols));
return;
}
if (type == Symbol.ObjectType)
{
_tokens.Add(new ObjectType(this, preAssignSymbols, symbols));
return;
}
if (type == Symbol.ObjectGroup)
{
_tokens.Add(new ObjectGroup(this, preAssignSymbols, symbols));
return;
}
if (type == Symbol.NotificationGroup)
{
_tokens.Add(new NotificationGroup(this, preAssignSymbols, symbols));
return;
}
if (type == Symbol.ModuleCompliance)
{
_tokens.Add(new ModuleCompliance(this, preAssignSymbols, symbols));
return;
}
if (type == Symbol.NotificationType)
{
_tokens.Add(new NotificationType(this, preAssignSymbols, symbols));
return;
}
if (type == Symbol.ObjectIdentity)
{
_tokens.Add(new ObjectIdentity(this, preAssignSymbols, symbols));
return;
}
if (type == Symbol.Macro)
{
_tokens.Add(new Macro(this, preAssignSymbols, symbols));
return;
}
if (type == Symbol.TrapType)
{
_tokens.Add(new TrapType(this, preAssignSymbols, symbols));
return;
}
if (type == Symbol.AgentCapabilities)
{
_tokens.Add(new AgentCapabilities(this, preAssignSymbols, symbols));
return;
}
preAssignSymbols[1].Assert(false, "Unknown/Invalid declaration");
}