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"); }
public ISymbolEnumerator GetEnumerator() { return(_symbols.GetSymbolEnumerator()); }