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lazlogger: added dbgstr for pchars

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git-svn-id: trunk@35488 -
This commit is contained in:
mattias 2012-02-19 16:18:16 +00:00
parent 358b10b13b
commit b1eb78dbdf
1 changed files with 52 additions and 0 deletions
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52
components/lazutils/lazlogger.pas
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@ -120,6 +120,8 @@ function DbgS(const m: TMethod): string; overload;
function DbgSName(const p: TObject): string; overload;
function DbgSName(const p: TClass): string; overload;
function DbgStr(const StringWithSpecialChars: string): string; overload;
function DbgStr(const StringWithSpecialChars: string; StartPos, Len: PtrInt): string; overload;
function DbgStr(const p: PChar; Len: PtrInt): string; overload;
function DbgWideStr(const StringWithSpecialChars: widestring): string; overload;
function dbgMemRange(P: Pointer; Count: integer; Width: integer = 0): string; overload;
function dbgMemStream(MemStream: TCustomMemoryStream; Count: integer): string; overload;
@ -698,6 +700,56 @@ begin
end;
end;
function DbgStr(const StringWithSpecialChars: string; StartPos, Len: PtrInt
): string;
begin
Result:=dbgstr(copy(StringWithSpecialChars,StartPos,Len));
end;
function DbgStr(const p: PChar; Len: PtrInt): string;
const
Hex: array[0..15] of char='0123456789ABCDEF';
var
UsedLen: PtrUInt;
ResultLen: PtrUInt;
Src: PChar;
Dest: PChar;
c: Char;
begin
if (p=nil) or (p^=#0) or (Len<=0) then exit('');
UsedLen:=0;
ResultLen:=0;
Src:=p;
while Src^<>#0 do begin
inc(UsedLen);
if Src^ in [' '..#126] then
inc(ResultLen)
else
inc(ResultLen,3);
if UsedLen>=Len then break;
inc(Src);
end;
SetLength(Result,ResultLen);
Src:=p;
Dest:=PChar(Result);
while UsedLen>0 do begin
dec(UsedLen);
c:=Src^;
if c in [' '..#126] then begin
Dest^:=c;
inc(Dest);
end else begin
Dest^:='#';
inc(Dest);
Dest^:=Hex[ord(c) shr 4];
inc(Dest);
Dest^:=Hex[ord(c) and $f];
inc(Dest);
end;
inc(Src);
end;
end;
function DbgWideStr(const StringWithSpecialChars: widestring): string;
var
s: String;