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{$mode objfpc}
{$H+}
program cleanxml;
uses classes,sysutils;
Var
FileNames : TStrings;
Function HasElementNode(FileName : String) : Boolean;
Var
F : Text;
L : String;
begin
Result:=False;
Assign(F,FileName);
Reset(F);
try
While Not (Result or EOF(F)) do
begin
ReadLn(F,L);
Result:=Pos('<element',L)<>0;
end;
Finally
Close(F);
end;
end;
Procedure RemoveFile(FileName : String);
begin
if DeleteFile(FileName) then
Writeln('file ',FileName,' has no elements. Deleted.')
else
Writeln('file ',FileName,' has no elements. Delete failed.');
end;
Procedure CleanFiles;
Var
I : Integer;
begin
For I:=0 to FileNames.Count-1 do
if Not (HasElementNode(FileNames[i])) then
RemoveFile(FileNames[i]);
FreeAndNil(FileNames);
end;
Function ProcessArgs : boolean;
Var
I : integer;
Fn : String;
begin
Result:=(ParamCount>0);
If Result then
begin
FileNames:=TStringList.Create;
For I:=1 to ParamCount do
begin
FN:=ParamStr(i);
If FileExists(FN) then
FileNames.Add(FN);
end;
end;
end;
begin
If ProcessArgs then
CleanFiles;
end.
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