InstanceComplex AddComplexInstance(uint EntityInstanceName)
{
InstanceComplex aInstance = new InstanceComplex(EntityInstanceName);
Token aToken = Lexer.Tokenizer(DataStream);
while (aToken.TokenTypeValue == TokenType.KEYWORD)
{
aInstance.SimpleRecordList.Add(AddSimpleRecord(aInstance, aToken.StringValue));
aToken = Lexer.Tokenizer(DataStream);
}
return(aInstance);
}
InstanceComplex AddComplexInstance(uint EntityInstanceName)
{
InstanceComplex aInstance = new InstanceComplex(EntityInstanceName);
Token aToken = Lexer.Tokenizer(DataStream);
while (aToken.TokenTypeValue == TokenType.KEYWORD)
{
aInstance.SimpleRecordList.Add(AddSimpleRecord(aInstance, aToken.StringValue));
aToken = Lexer.Tokenizer(DataStream);
}
return aInstance;
}
/// <summary>
/// Process Token
/// </summary>
/// <param name="TokenToAdd"></param>
/// <param name="InstanceData"></param>
/// <param name="DataStream"></param>
void ProcessToken(Token TokenToAdd)
{
switch (TokenToAdd.TokenTypeValue)
{
case TokenType.ISO1030321:
Lexer.Tokenizer(DataStream);
currStatus = ParserStatus.ISO;
break;
case TokenType.ISO1030321END:
Lexer.Tokenizer(DataStream);
currStatus = ParserStatus.READY;
break;
case TokenType.HEADER:
Lexer.Tokenizer(DataStream);
//InstanceData.aHeaderSection = new HeaderSection();
currStatus = ParserStatus.HEADER;
break;
case TokenType.ENDSEC:
Lexer.Tokenizer(DataStream);
currStatus = ParserStatus.ISO;
break;
case TokenType.ENTITYINSTANCENAME:
switch (currStatus)
{
case ParserStatus.DATA:
Token oneToken = Lexer.Tokenizer(DataStream);
if (oneToken.TokenTypeValue != TokenType.EQUAL)
{
Console.WriteLine("Syntax Error in Entity Instance : #" + TokenToAdd.IntegerValue.ToString());
return;
}
oneToken = Lexer.Tokenizer(DataStream);
if (oneToken.TokenTypeValue == TokenType.KEYWORD)
{
SortedDictionary <uint, Instance> toAdd = DataList;
if (toAdd.ContainsKey((uint)TokenToAdd.IntegerValue))
{
// when instance is already created by other caller
//P21Instance a = toAdd[(uint)TokenToAdd.IntegerValue];
InstanceSimple aSimpleInstance = (InstanceSimple)toAdd[(uint)TokenToAdd.IntegerValue];
ModifySimpleInstanceRecord(aSimpleInstance, oneToken.StringValue);
}
else
{
// when it is the first time of parsing entity instance name #???
InstanceSimple aSimpleInstance = AddSimpleInstance((uint)TokenToAdd.IntegerValue, oneToken.StringValue);
toAdd.Add((uint)TokenToAdd.IntegerValue, aSimpleInstance);
}
// adding instances to instanceByType according to instance type
if (InstanceByType.ContainsKey(oneToken.StringValue))
{
List <uint> existingList = InstanceByType[oneToken.StringValue];
existingList.Add((uint)TokenToAdd.IntegerValue);
}
else
{
List <uint> newList = new List <uint>();
newList.Add((uint)TokenToAdd.IntegerValue);
InstanceByType.Add(oneToken.StringValue, newList);
}
}
else if (oneToken.TokenTypeValue == TokenType.LEFTPARENTHESIS)
{
// need update for complex type
SortedDictionary <uint, Instance> toAdd = DataList;
InstanceComplex aComplexInstance = AddComplexInstance((uint)TokenToAdd.IntegerValue);
if (toAdd.ContainsKey((uint)TokenToAdd.IntegerValue))
{
toAdd[(uint)TokenToAdd.IntegerValue] = aComplexInstance;
}
else
{
toAdd.Add((uint)TokenToAdd.IntegerValue, aComplexInstance);
}
}
else
{
Console.WriteLine("Syntax Error at value defintion in Entity Instance : #" + TokenToAdd.IntegerValue.ToString());
return;
}
break;
default:
Console.WriteLine("Parser Error : Not defined parsing condition in Entity Instance Name : " + currStatus);
break;
}
break;
case TokenType.KEYWORD:
switch (currStatus)
{
case ParserStatus.HEADER:
SimpleRecord aSimpleRecord = AddSimpleRecord(null, TokenToAdd.StringValue);
HeaderList.Add(aSimpleRecord);
Lexer.Tokenizer(DataStream); // cleans semicolon at the end of header instance
break;
case ParserStatus.DATA:
Console.WriteLine("Syntax Error : Instance without Entity Instance Name");
break;
default:
Console.WriteLine("Parser Error : Not defined parsing condition in Keyword");
break;
}
break;
case TokenType.DATA:
Lexer.Tokenizer(DataStream);
currStatus = ParserStatus.DATA;
//theDataSet.aDataSectionList.Add(new DataSection());
break;
default:
Console.WriteLine("not defined condition : " + TokenToAdd.TokenTypeValue.ToString());
break;
}
}
