unit dpgrtl.parserstate;

interface
uses
   dpgrtl.types;

type
   TParserState = class( TInterfacedObject, IParserState)
      protected
         fFileName      : string;
         fGuessing      : integer;
         fInputBuffer   : ITokenBuffer;

      // ----------------------------------------------------------------------
      // IParserState
      // ----------------------------------------------------------------------
      protected
         function    GetInputBuffer : ITokenBuffer;
         function    GetFileName    : string;
         function    GetGuessing    : integer;

         procedure   SetFileName( Value: string);
         procedure   SetGuessing( Value: integer);

      // ----------------------------------------------------------------------
      // Construction/destruction
      // ----------------------------------------------------------------------
      public
         constructor Create( ABuffer: ITokenBuffer);

         procedure   AfterConstruction; override;
         procedure   BeforeDestruction; override;
   end;

implementation

{ TParserState }

// @@@: Construction/destruction ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
//                                   Construction/destruction
//
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ================================================================================================
// Constructor
// ================================================================================================
constructor TParserState.Create(ABuffer: ITokenBuffer);
begin
   inherited Create;
   fInputBuffer := ABuffer
end;

// ================================================================================================
// After Construction
// ================================================================================================
procedure TParserState.AfterConstruction;
begin
   inherited;
   fFileName := '';
   fGuessing := 0
end;

// ================================================================================================
// Before Destruction
// ================================================================================================
procedure TParserState.BeforeDestruction;
begin
   fInputBuffer := nil;
   inherited
end;

// @@@: IParserState implementation +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
//                                  IParserState implementation
//
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ================================================================================================
// Get File Name
// ================================================================================================
function TParserState.GetFileName: string;
begin
   result := fFileName
end;

// ================================================================================================
// Get Guessing
// ================================================================================================
function TParserState.GetGuessing: integer;
begin
   result := fGuessing
end;

// ================================================================================================
// Get Input Buffer
// ================================================================================================
function TParserState.GetInputBuffer: ITokenBuffer;
begin
   result := fInputBuffer
end;

// ================================================================================================
// Set File Name
// ================================================================================================
procedure TParserState.SetFileName(Value: string);
begin
   fFileName := Value
end;

// ================================================================================================
// Set Guessing
// ================================================================================================
procedure TParserState.SetGuessing(Value: integer);
begin
   fGuessing := Value
end;

end.