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105 lines
2.8 KiB
ObjectPascal
105 lines
2.8 KiB
ObjectPascal
unit AddBlockEndSemicolon;
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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 AddBlockEndSemicolon.pas, March 2004.
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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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TBlockEndSemicolon = class(TBaseTreeNodeVisitor)
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private
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protected
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public
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constructor Create; override;
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procedure PostVisitParseTreeNode(const pcNode: TObject); override;
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function IsIncludedInSettings: boolean; override;
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end;
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implementation
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uses ParseTreeNode, ParseTreeNodeType,
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JcfSettings, SourceToken, Tokens, TokenUtils;
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constructor TBlockEndSemicolon.Create;
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begin
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inherited;
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HasPostVisit := True;
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HasSourceTokenVisit := False;
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end;
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procedure TBlockEndSemicolon.PostVisitParseTreeNode(const pcNode: TObject);
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var
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lcNode: TParseTreeNode;
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lcStatementList: TParseTreeNode;
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lcEnd: TSourceToken;
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lcNew: TSourceToken;
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begin
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lcNode := TParseTreeNode(pcNode);
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{ looking for a compound statement with begin..end }
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if lcNode.NodeType <> nCompoundStatement then
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exit;
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if not lcNode.HasChildNode(ttBegin, 1) then
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exit;
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if not lcNode.HasChildNode(ttEnd, 1) then
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exit;
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{ extract the statement list between the begin & end }
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lcStatementList := lcNode.GetImmediateChild(nStatementList);
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if lcStatementList = nil then
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exit;
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{ what's the last source token in this block ? }
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lcEnd := TSourceToken(lcStatementList.LastLeaf);
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if lcEnd = nil then
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exit;
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if not lcEnd.IsSolid then
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lcEnd := lcEnd.PriorSolidToken;
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if lcEnd.TokenType <> ttSemiColon then
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begin
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lcNew := TSourceToken.Create;
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lcNew.SourceCode := ';';
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lcNew.TokenType := ttSemiColon;
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InsertTokenAfter(lcEnd, lcNew);
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end;
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end;
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function TBlockEndSemicolon.IsIncludedInSettings: boolean;
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begin
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Result := FormatSettings.Transform.AddBlockEndSemiColon;
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end;
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end.
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