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
|
{
girerrors.pas
Copyright (C) 2011 Andrew Haines andrewd207@aol.com
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
}
unit girErrors;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils;
type
TGirError = (geError, geWarn, geInfo, geDebug, geFatal, geFuzzy);
TgirErrorFunc = procedure(UserData: Pointer; AType: TgirError; AMsg: String);
const
geUnhandledNode = 'Unhandled node [%s] "%s"';
geUnexpectedNodeType = 'Unexpected node [%s] type: found "%s" expected "%s"';
geMissingNode = '[%s] Could not find child node "%s" while looking in node "%s"';
geAddingErrorNode = '%s %s throws an error but is not included as a param. Adding...';
var
girErrorName: array[TGirError] of String =(
'Error',
'Warning',
'Info',
'Debug',
'Fatal',
'Fuzzy'
);
procedure girError(AType: TgirError; AMsg: String);
procedure girError(AType: TgirError; const Fmt: string; const Args: array of Const);
//returns old handler
function girSetErrorHandler(AHandler: TgirErrorFunc; AUserData: Pointer): TgirErrorFunc;
implementation
var
UserData: Pointer;
InternalHandler: TgirErrorFunc;
procedure girError(AType: TgirError; AMsg: String);
begin
if InternalHandler <> nil then
begin
InternalHandler(UserData, AType, AMsg);
Exit;
end;
// if AType = geDebug then
WriteLn(girErrorName[AType],': ', AMsg);
end;
procedure girError(AType: TgirError; const Fmt: string; const Args: array of Const);
begin
girError(AType, Format(Fmt, Args));
end;
function girSetErrorHandler(AHandler: TgirErrorFunc; AUserData: Pointer
): TgirErrorFunc;
begin
Result := InternalHandler;
InternalHandler:=AHandler;
UserData:=AUserData;
end;
end.
|
