ternarytest/Unit1.pas at main · checkdigits/ternarytest · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
unit Unit1;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.ExtCtrls, SynEdit,
  SynEditHighlighter, SynEditCodeFolding, SynHighlighterPas, Vcl.Buttons,
  System.Skia, Vcl.Skia;

type
  TForm1 = class(TForm)
    SynEdit1: TSynEdit;
    Panel1: TPanel;
    LazyEvaluateButton: TButton;
    ListBox1: TListBox;
    RadioGroup1: TRadioGroup;
    UsedInAFunctionButton: TButton;
    HowManyLightsButton: TButton;
    SynPasSyn1: TSynPasSyn;
    Label1: TLabel;
    Panel2: TPanel;
    SkSvg1: TSkSvg;
    GridPanel1: TGridPanel;
    procedure LazyEvaluateButtonClick(Sender: TObject);
    procedure HowManyLightsButtonClick(Sender: TObject);
    procedure UsedInAFunctionButtonClick(Sender: TObject);
    procedure SkSvg1Click(Sender: TObject);
  private
    procedure MyFunction(ALeft, AArg1: integer; const AText1, AText2: string);
    function SomeOtherTest: boolean;
    procedure LoadSyn(const AText: string);
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

uses modules.strings, System.IOUtils, SynEditTypes;


procedure TForm1.MyFunction(ALeft, AArg1: integer; const AText1, AText2: string);
begin
  ShowMessage('ALeft='  + ALeft.ToString
          + ', AArg1='  + AArg1.ToString
          + ', AText1=' + AText1
          + ', AText2=' + AText2);
end;

procedure TForm1.UsedInAFunctionButtonClick(Sender: TObject);
begin
  LoadSyn('procedure TForm1.UsedInAFunctionButtonClick');
  Myfunction(Left,
             if Screen.Width < 2000 then 100 else Screen.Width div 200,
             if SomeOtherTest then 'Small' else 'Not small',
             'Big');
end;

procedure TForm1.SkSvg1Click(Sender: TObject);
begin
  SynEdit1.SelectAll;
  SynEdit1.CopyToClipboard;
  SynEdit1.SelStart := -1;
  SynEdit1.SelEnd := -1;
  ShowMessage('Code copied to clipboard');
end;

function TForm1.SomeOtherTest: boolean;
begin
  Result := Random(1) = 0;
end;

procedure TForm1.HowManyLightsButtonClick(Sender: TObject);
begin
  LoadSyn('procedure TForm1.HowManyLightsButtonClick');
  Listbox1.Items.Clear;
  for var Lights := 0 to 4 do
    ListBox1.Items.Add(' I see ' + Lights.ToString + ' light' + if Lights = 1 then '' else 's');
end;

procedure TForm1.LazyEvaluateButtonClick(Sender: TObject);
var
  LString: string;

  function Dog: string;
  begin
    ListBox1.Items.Add(' Dog evaluated');
    Result := 'dog';
  end;

  function Cat: string;
  begin
    ListBox1.Items.Add(' Cat evaluated');
    Result := 'cat';
  end;

begin
  LoadSyn('procedure TForm1.LazyEvaluateButtonClick');
  Listbox1.Items.Clear;
  LString := if RadioGroup1.ItemIndex = 0 then Dog else Cat;
  Listbox1.Items.Add(' "' + LString + '" is the result');
end;

procedure TForm1.LoadSyn(const AText: string);
begin
  // It would be WAY better to replace AText with the procedure name via RTTI but that puts too much of a burden on this little app
  SynEdit1.Lines.Clear;
  var sCode := TPath.Combine(ExtractFilePath(Application.ExeName), Self.UnitName + '.pas');
  if not FileExists(sCode) then
    ShowMessage('The source code "' + sCode + '" can''t be found.' + sLineBreak
      + 'Try setting the exe to be created in the same folder as the .pas files')
  else
    begin
      SynEdit1.Text    := GetCode(sCode, AText);
      SynEdit1.TopLine := 0;
      SynEdit1.Options := SynEdit1.Options - [eoNoCaret];
      SkSvg1.Visible   := True;
    end;
end;


end.