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81 lines
2.2 KiB
ObjectPascal
81 lines
2.2 KiB
ObjectPascal
unit VisitStripEmptySpace;
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{ AFS 7 March 2003
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needed after SpaceBeforeColon
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It is possible that some tokens will be spaces
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with sourcecode = '' null/empty string
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discared these
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}
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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 VisitStripEmptySpace, 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 BaseVisitor;
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type
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TVisitStripEmptySpace = class(TBaseTreeNodeVisitor)
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public
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function VisitSourceToken(const pcToken: TObject): Boolean; override;
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end;
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implementation
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uses SourceToken, Tokens;
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function TVisitStripEmptySpace.VisitSourceToken(const pcToken: TObject): Boolean;
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var
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lcSourceToken, lcNext: TSourceToken;
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begin
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Result := False;
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lcSourceToken := TSourceToken(pcToken);
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if (lcSourceToken <> nil) and (lcSourceToken.TokenType = ttWhiteSpace) then
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begin
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{ remove }
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if (lcSourceToken.SourceCode = '') then
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begin
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lcSourceToken.Free;
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Result := True;
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end
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else
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begin
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lcNext := lcSourceToken.NextToken;
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{ consolidate }
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if (lcNext <> nil) and (lcNext.TokenType = ttWhiteSpace) then
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begin
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lcNext.SourceCode := lcNext.SourceCode + lcSourceToken.SourceCode;
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lcSourceToken.Free;
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Result := True;
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end;
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end;
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end;
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end;
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end.
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