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unit fMain;
interface
uses
Classes, QGraphics, QControls, QForms, QDialogs,
uPSCompiler, uPSRuntime, uPSUtils, QMenus, QTypes, QStdCtrls, QExtCtrls;
type
TMainForm = class(TForm)
Memo1: TMemo;
Memo2: TMemo;
Splitter1: TSplitter;
MainMenu1: TMainMenu;
Toosl1: TMenuItem;
Compile1: TMenuItem;
File1: TMenuItem;
Exit1: TMenuItem;
N1: TMenuItem;
SaveAs1: TMenuItem;
Save1: TMenuItem;
Open1: TMenuItem;
New1: TMenuItem;
OpenDialog1: TOpenDialog;
SaveDialog1: TSaveDialog;
N2: TMenuItem;
Stop1: TMenuItem;
N3: TMenuItem;
CompileandDisassemble1: TMenuItem;
procedure Compile1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Exit1Click(Sender: TObject);
procedure New1Click(Sender: TObject);
procedure Open1Click(Sender: TObject);
procedure Save1Click(Sender: TObject);
procedure SaveAs1Click(Sender: TObject);
procedure Memo1Change(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure Stop1Click(Sender: TObject);
procedure CompileandDisassemble1Click(Sender: TObject);
private
fn: string;
changed: Boolean;
function SaveTest: Boolean;
public
{ Public declarations }
end;
var
MainForm: TMainForm;
implementation
uses
fDwin, uPSDisassembly, uPSC_dll, uPSR_dll;
{$R *.dfm}
function MyOnUses(Sender: TIFPSPascalCompiler; const Name: string): Boolean;
begin
if Name = 'SYSTEM' then
begin
TIFPSPascalCompiler(Sender).AddFunction('procedure Writeln(s: string);');
TIFPSPascalCompiler(Sender).AddFunction('function Readln(question: string): string;');
Sender.AddConstantN('NaN', 'extended').SetExtended(0.0 / 0.0);
Sender.AddConstantN('Infinity', 'extended').SetExtended(1.0 / 0.0);
Sender.AddConstantN('NegInfinity', 'extended').SetExtended(1.0 / 0.0);
Sender.AddDelphiFunction('function ImportTest(S1: string; s2: Longint; s3: Byte; s4: word; var s5: string): string;');
Result := True;
end
else
begin
TIFPSPascalCompiler(Sender).MakeError('', ecUnknownIdentifier, '');
Result := False;
end;
end;
function MyWriteln(Caller: TIFPSExec; p: TPSExternalProcRec; Global, Stack: TIFPSStack): Boolean;
begin
MainForm.Memo2.Lines.Add(Stack.GetString(-1));
Result := True;
end;
function MyReadln(Caller: TIFPSExec; p: TPSExternalProcRec; Global, Stack: TIFPSStack): Boolean;
begin
Stack.SetString(-1,InputBox(MainForm.Caption, Stack.GetString(-2), ''));
Result := True;
end;
function ImportTest(S1: string; s2: Longint; s3: Byte; s4: word; var s5: string): string;
begin
Result := s1 + ' ' + IntToStr(s2) + ' ' + IntToStr(s3) + ' ' + IntToStr(s4) + ' - OK!';
S5 := s5 + ' '+ result + ' - OK2!';
end;
var
I: Integer;
procedure RunLine(Sender: TIFPSExec);
begin
i := (i + 1) mod 15;
if i = 0 then Application.ProcessMessages;
end;
function MyExportCheck(Sender: TIFPSPascalCompiler; Proc: TIFPSInternalProcedure; const ProcDecl: string): Boolean;
begin
Result := TRue;
end;
procedure TMainForm.Compile1Click(Sender: TObject);
var
x1: TIFPSPascalCompiler;
x2: TIFPSExec;
s: string;
procedure Outputtxt(const s: string);
begin
Memo2.Lines.Add(s);
end;
procedure OutputMsgs;
var
l: Longint;
b: Boolean;
begin
b := False;
for l := 0 to x1.MsgCount - 1 do
begin
Outputtxt(x1.Msg[l].MessageToString);
if (not b) and (x1.Msg[l] is TPSPascalCompilerError) then
begin
b := True;
Memo1.SelStart := X1.Msg[l].Pos;
end;
end;
end;
begin
if tag <> 0 then exit;
Memo2.Clear;
x1 := TIFPSPascalCompiler.Create;
x1.OnExportCheck := MyExportCheck;
x1.OnUses := MyOnUses;
x1.OnExternalProc := DllExternalProc;
if x1.Compile(Memo1.Text) then
begin
Outputtxt('Succesfully compiled');
OutputMsgs;
if not x1.GetOutput(s) then
begin
x1.Free;
Outputtxt('[Error] : Could not get data');
exit;
end;
x1.Free;
x2 := TIFPSExec.Create;
RegisterDLLRuntime(x2);
tag := longint(x2);
if sender <> nil then
x2.OnRunLine := RunLine;
x2.RegisterFunctionName('WRITELN', MyWriteln, nil, nil);
x2.RegisterFunctionName('READLN', MyReadln, nil, nil);
x2.RegisterDelphiFunction(@importtest, 'IMPORTTEST', cdRegister);
if not x2.LoadData(s) then begin
Outputtxt('[Error] : Could not load data');
x2.Free;
exit;
end;
x2.RunScript;
if x2.ExceptionCode <> ENoError then
Outputtxt('[Runtime Error] : ' + TIFErrorToString(x2.ExceptionCode, x2.ExceptionString) +
' in ' + IntToStr(x2.ExceptionProcNo) + ' at ' + IntToSTr(x2.ExceptionPos))
else
OutputTxt('Successfully executed');
tag := 0;
x2.Free;
end
else
begin
Outputtxt('Failed when compiling');
OutputMsgs;
x1.Free;
end;
end;
procedure TMainForm.FormCreate(Sender: TObject);
begin
Caption := 'RemObjects Pascal Script';
fn := '';
changed := False;
Memo1.Lines.Text := 'Program ROTEST;'#13#10'Begin'#13#10'End.';
end;
procedure TMainForm.Exit1Click(Sender: TObject);
begin
Close;
end;
procedure TMainForm.New1Click(Sender: TObject);
begin
if not SaveTest then
exit;
Memo1.Lines.Text := 'Program ROTEST;'#13#10'Begin'#13#10'End.';
Memo2.Lines.Clear;
fn := '';
end;
function TMainForm.SaveTest: Boolean;
begin
if changed then
begin
case MessageDlg('File is not saved, save now?', mtWarning, mbYesNoCancel, 0) of
mrYes:
begin
Save1Click(nil);
Result := not changed;
end;
mrNo: Result := True;
else
Result := False;
end;
end
else
Result := True;
end;
procedure TMainForm.Open1Click(Sender: TObject);
begin
if not SaveTest then
exit;
if OpenDialog1.Execute then
begin
Memo1.Lines.LoadFromFile(OpenDialog1.FileName);
changed := False;
Memo2.Lines.Clear;
fn := OpenDialog1.FileName;
end;
end;
procedure TMainForm.Save1Click(Sender: TObject);
begin
if fn = '' then
begin
Saveas1Click(nil);
end
else
begin
Memo1.Lines.SaveToFile(fn);
changed := False;
end;
end;
procedure TMainForm.SaveAs1Click(Sender: TObject);
begin
SaveDialog1.FileName := '';
if SaveDialog1.Execute then
begin
fn := SaveDialog1.FileName;
Memo1.Lines.SaveToFile(fn);
changed := False;
end;
end;
procedure TMainForm.Memo1Change(Sender: TObject);
begin
changed := True;
end;
procedure TMainForm.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
CanClose := SaveTest;
end;
procedure TMainForm.Stop1Click(Sender: TObject);
begin
if tag <> 0 then
TIFPSExec(tag).Stop;
end;
procedure TMainForm.CompileandDisassemble1Click(Sender: TObject);
var
x1: TIFPSPascalCompiler;
s, s2: string;
procedure OutputMsgs;
var
l: Longint;
b: Boolean;
begin
b := False;
for l := 0 to x1.MsgCount - 1 do
begin
Memo2.Lines.Add(x1.Msg[l].MessageToString);
if (not b) and (x1.Msg[l] is TPSPascalCompilerError) then
begin
b := True;
Memo1.SelStart := X1.Msg[l].Pos;
end;
end;
end;
begin
if tag <> 0 then exit;
Memo2.Clear;
x1 := TIFPSPascalCompiler.Create;
x1.OnExternalProc := DllExternalProc;
x1.OnUses := MyOnUses;
if x1.Compile(Memo1.Text) then
begin
Memo2.Lines.Add('Succesfully compiled');
OutputMsgs;
if not x1.GetOutput(s) then
begin
x1.Free;
Memo2.Lines.Add('[Error] : Could not get data');
exit;
end;
x1.Free;
IFPS3DataToText(s, s2);
dwin.Memo1.Text := s2;
dwin.showmodal;
end
else
begin
Memo2.Lines.Add('Failed when compiling');
OutputMsgs;
x1.Free;
end;
end;
end.
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