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
|
unit frmview;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ButtonPanel,
SynEdit, SynHighlighterMulti, SynHighlighterJScript, SynHighlighterPas;
type
{ TViewForm }
TSyntax = (sPascal,sJSON);
TViewForm = class(TForm)
ButtonPanel1: TButtonPanel;
SEFile: TSynEdit;
SynFPC: TSynFreePascalSyn;
SynJS: TSynJScriptSyn;
procedure FormDestroy(Sender: TObject);
private
FFileName: String;
FFreeStream: Boolean;
FStream: TStream;
FSyntax: TSyntax;
procedure SetFileName(AValue: String);
procedure SetStream(AValue: TStream);
procedure SetSyntax(AValue: TSyntax);
{ private declarations }
public
{ public declarations }
Property FileName : String Read FFileName Write SetFileName;
Property Syntax : TSyntax Read FSyntax Write SetSyntax;
Property Stream : TStream Read FStream Write SetStream;
Property FreeStream : Boolean Read FFreeStream Write FFreeStream;
end;
var
ViewForm: TViewForm;
implementation
{$R *.lfm}
{ TViewForm }
procedure TViewForm.FormDestroy(Sender: TObject);
begin
If Assigned(FStream) and FFreeStream then
FreeAndNil(FStream);
end;
procedure TViewForm.SetFileName(AValue: String);
begin
if FFileName=AValue then Exit;
FFileName:=AValue;
Case lowercase(ExtractFileExt(FFilename)) of
'.pas','.pp','.inc','.lpr','.dpr' :
Syntax:=sPascal;
'.json','.js':
Syntax:=sJSON;
end;
SEFIle.Lines.LoadFromFile(AValue);
end;
procedure TViewForm.SetStream(AValue: TStream);
begin
if FStream=AValue then Exit;
FStream:=AValue;
SEFIle.Lines.LoadFromStream(AValue);
end;
procedure TViewForm.SetSyntax(AValue: TSyntax);
begin
if FSyntax=AValue then Exit;
FSyntax:=AValue;
Case FSyntax of
sPascal: SEFile.Highlighter:=SynFPC;
sJSON : SEFile.Highlighter:=SynJS;
end;
SEFile.Highlighter.Enabled:=True;
end;
end.
|
