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Use CountInLine function which describe in a private chapter.
This function carry out word count for one string only.
Calling CountInLine for all lines of document, and you will get total word count of the document.
...
private
function CounInLine(Str: string): Integer;
...
procedure TForm1.Button1Click(Sender: TObject);
var
CountWord, i: Integer;
begin
CountWord:=0;
with RichEdit1 do
begin
for i:=0 to Lines.Count-1 do
CountWord:=CountWord+CountInLine(Lines.Strings[i]);
end;
Label1.Caption:='Word count = '+IntToStr(CountWord);
end;
function TForm1.CountInLine(Str: string): Integer;
var
Count,Inter: Integer;
TimeStr,Symbol: string;
begin
Symbol:='!@#$%^&*()~[]{}":?<>,.|\/*';
Count:=0;
while Length(Str)>0 do
begin
if Pos(' ',Str)=1 then Delete(Str,1,1)
else
begin
TimeStr:=Copy(Str,1,Pos(' ',Str)-1);
try
Inter:=StrToInt(TimeStr);
Count:=Count-1;
except
on EConvertError do Count:=Count;
end;
if (Length(TimeStr)=1) and (Pos(TimeStr,Symbol)<>0) then
Count:=Count-1;
if TimeStr='' then Str:=''
else Delete(Str,1,Pos(' ',Str)-1);
Count:=Count+1;
end;
end;
CountInLine:=Count;
end;
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