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unit Warning;
{(*}
(*------------------------------------------------------------------------------
Delphi Code formatter source code
The Original Code is Warning, released May 2003.
The Initial Developer of the Original Code is Anthony Steele.
Portions created by Anthony Steele are Copyright (C) 1999-2008 Anthony Steele.
All Rights Reserved.
Contributor(s): Anthony Steele.
The contents of this file are subject to the Mozilla Public License Version 1.1
(the "License"). you may not use this file except in compliance with the License.
You may obtain a copy of the License at http://www.mozilla.org/NPL/
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied.
See the License for the specific language governing rights and limitations
under the License.
Alternatively, the contents of this file may be used under the terms of
the GNU General Public License Version 2 or later (the "GPL")
See http://www.gnu.org/licenses/gpl.html
------------------------------------------------------------------------------*)
{*)}
{$I JcfGlobal.inc}
interface
uses SwitchableVisitor, ConvertTypes;
type
TWarning = class(TSwitchableVisitor)
private
fOnWarning: TStatusMessageProc;
protected
procedure SendWarning(const pcNode: TObject; const psMessage: string);
public
constructor Create; override;
function IsIncludedInSettings: boolean; override;
property OnWarning: TStatusMessageProc Read fOnWarning Write fOnWarning;
end;
implementation
uses ParseTreeNode, SourceToken, TokenUtils, FormatFlags, JcfSettings;
constructor TWarning.Create;
begin
inherited;
FormatFlags := FormatFlags + [eWarning];
end;
function TWarning.IsIncludedInSettings: boolean;
begin
// included if warnings are turned on
Result := FormattingSettings.Clarify.Warnings;
end;
procedure TWarning.SendWarning(const pcNode: TObject; const psMessage: string);
var
lsMessage, lsProc: string;
lcToken: TSourceToken;
begin
{ don't bother with the rest }
if not Assigned(fOnWarning) then
exit;
lsMessage := psMessage;
if (pcNode is TSourceToken) then
begin
lcToken := TSourceToken(pcNode);
end
else if (pcNode is TParseTreeNode) then
begin
// use first token under this node for pos
lcToken := TParseTreeNode(pcNode).FirstSolidLeaf as TSourceToken;
end
else
lcToken := nil;
if lcToken <> nil then
begin
lsMessage := lsMessage + ' near ' + lcToken.Describe;
lsProc := GetProcedureName(lcToken, True, False);
if lsProc <> '' then
lsMessage := lsMessage + ' in ' + GetBlockType(lcToken) + ' ' + lsProc;
end;
fOnWarning('', lsMessage, mtCodeWarning, lcToken.YPosition, lcToken.XPosition);
end;
end.
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