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