+ ansistring benchmark added

git-svn-id: trunk@2627 -

.gitattributes

@@ -4625,6 +4625,7 @@ rtl/x86_64/x86_64.inc svneol=native#text/plain
 tests/MPWMake -text
 tests/Makefile svneol=native#text/plain
 tests/Makefile.fpc svneol=native#text/plain
+tests/bench/ansibench.pp -text
 tests/bench/dmisc.pas svneol=native#text/plain
 tests/bench/drystone.pas svneol=native#text/plain
 tests/bench/pi.c -text

tests/bench/ansibench.pp

@@ -0,0 +1,324 @@
+program Bench2;
+{$APPTYPE CONSOLE}
+{$H+}
+
+uses
+   sysutils,
+   Windows;
+
+const
+ cTimes = 999999;
+   Number1: array [0..19] of string = (
+   'zero', 'one', 'two', 'three', 'four', 'five',
+   'six', 'seven', 'eight', 'nine', 'ten', 'eleven',
+   'twelve', 'thirteen', 'fourteen', 'fifteen', 'sixteen',
+   'seventeen', 'eighteen', 'nineteen');
+    Number9: array [0..9] of string = (
+   '', ' one', ' two', ' three', ' four', ' five',
+   ' six', ' seven', ' eight', ' nine');
+
+   Number10: array [0..9] of string = (
+   'zero', 'ten', 'twenty', 'thirty', 'fourty', 'fifty',
+   'sixty', 'seventy', 'eighty', 'ninety');
+
+var
+   StartTick: Cardinal;
+
+procedure StartLog(const Text: string; Count: Integer);
+begin
+   if Count > 0 then
+       write(Text, ': ', Count, ' ... ')
+   else
+       write(Text, ' ... ');
+   StartTick:= GetTickCount;
+end;
+
+procedure EndLog(const Text: string);
+begin
+   writeln(Text, ' done in ', (GetTickCount - StartTick) / 1000.0: 0: 3, ' sec');
+end;
+
+type
+ TFastStringRec = record
+   l: Cardinal;
+   s: string;
+ end;
+
+procedure FS_Clear(var AFS: TFastStringRec); inline;
+begin
+ AFS.L:= 0;
+ AFS.S:= '';
+end;
+
+procedure FS_Assign(var AFS: TFastStringRec; const s: string); inline;
+begin
+ AFS.l:= Length(s);
+ SetLength(AFS.s, (AFS.l and not 63) + 64);
+ if AFS.l > 0 then
+   Move(s[1], AFS.s[1], AFS.l);
+end;
+
+procedure FS_Append(var AFS: TFastStringRec; const s: string); overload;
+inline;
+var
+ L, ls: Cardinal;
+begin
+ ls:= Length(s);
+ if ls > 0 then begin
+   L:= AFS.l;
+   AFS.l:= L + ls;
+   SetLength(AFS.s, (AFS.l and not 63) + 64);
+   Move(s[1], AFS.s[1 + L], ls);
+ end;
+end;
+
+procedure FS_Append(var AFS, S: TFastStringRec); overload; inline;
+var
+ L: Cardinal;
+begin
+ if S.L > 0 then begin
+   L:= AFS.l;
+   AFS.l:= L + S.L;
+   SetLength(AFS.s, (AFS.l and not 63) + 64);
+   Move(S.S[1], AFS.S[1 + L], S.L);
+ end;
+end;
+
+function FS_ToStr(var AFS: TFastStringRec): string; inline;
+begin
+ if AFS.L >  0 then begin
+   SetLength(Result, AFS.L);
+   Move(AFS.S[1], Result[1], AFS.L);
+ end else
+   Result:= '';
+end;
+
+procedure NumberToText_V1(out s: string; n: Integer);
+
+ procedure TensToText(var s: TFastStringRec; dig: Integer);
+ var
+   x: Integer;
+ begin
+     if dig > 0 then begin
+         if dig >= 20 then begin
+           x:= dig mod 10;
+           FS_Assign(s, Number10[dig div 10]);
+             if x <> 0 then
+              FS_Append(s, Number9[x]);
+         end else begin
+             FS_Assign(s, Number1[dig]);
+         end;
+     end else
+       FS_Clear(s);
+ end;
+
+ procedure HundredsToText(var s: TFastStringRec; dig: Integer);
+ var
+     h, t: Integer;
+     s1: TFastStringRec;
+ begin
+   if dig > 0 then begin
+       t:= dig mod 100;
+       h:= dig div 100;
+       if h > 0 then begin
+       TensToText(s, h);
+         if t > 0 then begin
+           FS_Append(s, ' houndred ');
+         TensToText(s1, t);
+         FS_Append(s, s1);
+         end else
+           FS_Append(s, ' houndred');
+       end else
+         TensToText(s, t);
+     end else
+       FS_Clear(s);
+ end;
+
+var
+   dig, h: Integer;
+   s0, s1: TFastStringRec;
+begin
+   if n > 0 then begin
+       dig:= n div 1000;
+       h:= n mod 1000;
+       if dig > 0 then begin
+         HundredsToText(s0, dig);
+         if h > 0 then begin
+       FS_Append(s0, ' thousand ');
+             HundredsToText(s1, h);
+       FS_Append(s0, s1);
+         end else
+           FS_Append(s0, ' thousand');
+       end else
+         HundredsToText(s0, h);
+       s:= FS_ToStr(s0);
+   end else
+       s:= Number1[0];
+end;
+
+
+procedure NumberToText_V2(out s: string; n: Integer);
+
+ procedure TensToText(out s: string; dig: Integer);
+ var
+   x: Integer;
+ begin
+     if dig > 0 then begin
+         if dig >= 20 then begin
+           x:= dig mod 10;
+             if x <> 0 then begin
+                 s:= Number10[dig div 10] + Number9[x]
+             end else
+               s:= Number10[dig div 10];
+         end else begin
+             s:= Number1[dig];
+         end;
+     end else
+       s:= '';
+ end;
+
+ procedure HundredsToText(out s: string; dig: Integer);
+ var
+     h, t: Integer;
+     s1: string;
+ begin
+   if dig > 0 then begin
+       t:= dig mod 100;
+       h:= dig div 100;
+       if h > 0 then begin
+       TensToText(s, h);
+         if t > 0 then begin
+           s:= s + ' houndred ';
+         TensToText(s1, t);
+         s:= s + s1;
+         end else
+           s:= s + ' houndred';
+       end else
+         TensToText(s, t);
+     end else
+       s:= '';
+ end;
+
+var
+   dig, h: Integer;
+   s1: string;
+begin
+   if n > 0 then begin
+       dig:= n div 1000;
+       h:= n mod 1000;
+       if dig > 0 then begin
+         HundredsToText(s, dig);
+         if h > 0 then begin
+       s:= s + ' thousand ';
+             HundredsToText(s1, h);
+       s:= s + s1;
+         end else
+           s:= s + ' thousand';
+       end else
+         HundredsToText(s, h);
+   end else
+       s:= Number1[0];
+end;
+
+function NumberToText_V3(n: Integer): string;
+
+   function TensToText(dig: Integer): string;
+ var
+   x: Integer;
+ begin
+     if dig > 0 then begin
+         if dig >= 20 then begin
+           x:= dig mod 10;
+             if x <> 0 then begin
+                 Result:= Number10[dig div 10] + Number9[x]
+             end else
+               Result:= Number10[dig div 10];
+         end else begin
+             Result:= Number1[dig];
+         end;
+     end else
+       Result:= '';
+ end;
+
+   function HundredsToText(dig: Integer): string;
+ var
+     h, t: Integer;
+ begin
+   if dig > 0 then begin
+       t:= dig mod 100;
+       h:= dig div 100;
+       if h > 0 then begin
+         if t > 0 then
+           Result:= TensToText(h) + ' houndred ' + TensToText(t)
+         else
+           Result:= TensToText(h) + ' houndred';
+       end else
+         Result:= TensToText(t);
+     end else
+       Result:= '';
+ end;
+
+var
+   dig, h: Integer;
+begin
+   if n > 0 then begin
+       dig:= n div 1000;
+       h:= n mod 1000;
+       if dig > 0 then begin
+         if h > 0 then
+       Result:= HundredsToText(dig) + ' thousand ' + HundredsToText(h)
+         else
+           Result:= HundredsToText(dig) + ' thousand';
+       end else
+         Result:= HundredsToText(h);
+   end else
+       Result:= Number1[0];
+end;
+
+procedure Test1;
+var
+   i: Integer;
+   s: string;
+begin
+   StartLog('Test 1', cTimes + 1);
+   for i:= 0 to cTimes do begin
+     NumberToText_V1(s, i);
+   end;
+   EndLog('');
+end;
+
+procedure Test2;
+var
+   i: Integer;
+   s: string;
+begin
+   StartLog('Test 2', cTimes + 1);
+   for i:= 0 to cTimes do begin
+     NumberToText_V2(s, i);
+   end;
+   EndLog('');
+end;
+
+procedure Test3;
+var
+   i: Integer;
+   s: string;
+begin
+   StartLog('Test 3', cTimes + 1);
+   for i:= 0 to cTimes do begin
+     s:= NumberToText_V3(i);
+   end;
+   EndLog('');
+end;
+
+procedure Benchmark;
+begin
+   Test1;
+   Test2;
+   Test3;
+end;
+
+begin
+   Benchmark;
+end.
+