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{
This file is part of the Free Component Library (FCL)
Copyright (c) 2012 by the Free Pascal development team
Plain text reader
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
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.
**********************************************************************}
unit IReaderTXT;
{$mode objfpc}{$H+}
interface
uses
Classes, fpIndexer;
type
{ TIReaderTXT }
TIReaderTXT = class(TCustomFileReader)
private
protected
function AllowedToken(token: string): boolean; override;
public
procedure LoadFromStream(FileStream: TStream); override;
end;
implementation
{ TIReaderTXT }
function TIReaderTXT.AllowedToken(token: string): boolean;
begin
Result := inherited AllowedToken(token) and (Length(token) > 1);
end;
procedure TIReaderTXT.LoadFromStream(FileStream: TStream);
var
token: string;
p: TSearchWordData;
begin
inherited LoadFromStream(FileStream);
token := GetToken;
while token <> '' do
begin
if AllowedToken(token) then
begin
p.SearchWord := token;
P.Position:=TokenStartPos;
p.Context:=GetContext;
Add(p);
end;
token := GetToken;
end;
end;
initialization
FileHandlers.RegisterFileReader('Text format', 'txt', TIReaderTXT);
end.
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