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{
Dumps the structure of an OS/2 IPF help file
}
program docdump;
{$mode objfpc}{$H+}
uses
{$IFDEF UNIX}{$IFDEF UseCThreads}
cthreads,
{$ENDIF}{$ENDIF}
Classes, SysUtils, IPFFileFormatUnit, IPFEscapeCodes, CustApp, readheader,
filestreamhelper, readextfiles, readstrings, iterator_intf, iterator_impl,
readnlsdata, readfonts, readcontrols, readtoc, u_Tools, readdictionary;
type
{ TDocDump }
TDocDump = class(TCustomApplication)
private
FIn: TFileStream;
FOut: TFileTextStream;
protected
procedure DoRun; override;
public
constructor Create(TheOwner: TComponent); override;
destructor Destroy; override;
procedure WriteHelp; virtual;
end;
{ TDocDump }
procedure TDocDump.DoRun;
var
ErrorMsg: String;
begin
// quick check parameters
ErrorMsg:=CheckOptions('h','help');
if ErrorMsg<>'' then begin
ShowException(Exception.Create(ErrorMsg));
Terminate;
Exit;
end;
// parse parameters
if HasOption('h','help') then begin
WriteHelp;
Terminate;
Exit;
end;
FIn := TFileStream.Create(ParamStr(1), fmOpenRead);
FOut := TFileTextStream.Create(ExtractFileName(ParamStr(1))+'.txt', fmCreate);
try
FOut.WriteLn(Format('File name: %s (%d bytes)', [ExtractFileName(ParamStr(1)), FIn.Size]));
ProcessHeader(FIn, FOut);
ProcessExtFiles(FIn, FOut);
ProcessStringsTable(FIn, FOut);
ProcessNLSData(FIn, FOut);
ProcessFonts(FIn, FOut);
ProcessControls(FIn, FOut);
ProcessTOC(FIn, FOut);
ProcessDictionary(FIn, FOut);
finally
FIn.Free;
FOut.Free;
end;
// stop program loop
Terminate;
end;
constructor TDocDump.Create(TheOwner: TComponent);
begin
inherited Create(TheOwner);
StopOnException:=True;
end;
destructor TDocDump.Destroy;
begin
inherited Destroy;
end;
procedure TDocDump.WriteHelp;
begin
{ add your help code here }
writeln('Usage: ',ExeName,' -h');
end;
var
Application: TDocDump;
begin
Application:=TDocDump.Create(nil);
Application.Run;
Application.Free;
end.
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