/// <summary>
/// Constructor for the Syntax Analyzer class.
/// </summary>
/// <param name="commandLineFileName"></param>
public SyntaxAnalyzer(string commandLineFileName)
{
lexicalAnalyzer = new LexicalAnalyzer(commandLineFileName);
symbolTable = new SymbolTable();
intermediateCodeGenerator = new IntermediateCodeGenerator();
intermediateCodeGenerator.SetupTacFile(commandLineFileName);
// Prime the parser
lexicalAnalyzer.GetNextToken();
}
///// <summary>
///// Method that converts a table entry to a const int entry.
///// </summary>
///// <param name="tableEntry"></param>
//public void ConvertEntryToIntConstantEntry(ISymbolTableEntry tableEntry)
//{
// Constant<int?> entry = tableEntry as SymbolTableEntry;
// entry.Value = value;
// entry.TypeOfConst = dataType;
// entry.Offset = offset;
// entry.TypeOfEntry = EntryType.constEntry;
// entry.OffsetNotation = BpOffsetNotation;
// Insert(entry);
// /* Use for testing: DisplayConstIntEntry(entry); */
//}
/// <summary>
/// Method that converts a table entry to a var entry.
/// </summary>
/// <param name="tableEntry"></param>
public void ConvertEntryToVariableEntry(IntermediateCodeGenerator intermediateCodeGenerator, ISymbolTableEntry tableEntry, bool isParameter)
{
Variable entry = tableEntry as SymbolTableEntry;
entry.TypeOfVariable = dataType;
entry.Offset = offset;
entry.OffsetNotation = BpOffsetNotation;//isParameter ? intermediateCodeGenerator.CalculateParameterOffsetNotation(entry) : intermediateCodeGenerator.CalculateLocalVariableOffsetNotation(entry);
entry.Size = size;
entry.TypeOfEntry = EntryType.varEntry;
entry.OffsetNotation = BpOffsetNotation;
Insert(entry);
/* Use for testing: DisplayVariableEntry(entry); */
}