1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: 78: 79: 80: 81: 82: 83: 84: 85: 86: 87: 88: 89: 90: 91: 92: 93: 94: 95: 96: 97: 98: 99: 100: 101: 102: 103: 104: 105: 106: 107: 108: 109: 110: 111: 112: 113: 114: 115: 116: 117: 118: 119: 120: 121: 122: 123: 124: 125: 126: 127: 128: 129: 130: 131: 132: 133: 134: 135: 136: 137: 138: 139: 140: 141: 142: 143: 144: 145: 146: 147: 148: 149: 150: 151: 152: 153: 154: 155: 156: 157: 158: 159: 160: 161: 162: 163: 164: 165: 166: 167: 168: 169: 170: 171: 172: 173: 174: 175: 176: 177: 178: 179: 180: 181: 182: 183: 184: 185: 186: 187: 188: 189: 190: 191: 192: 193: 194: 195: 196: 197: 198: 199: 200: 201: 202: 203: 204: 205: 206: 207: 208: 209: 210: 211: 212: 213: 214: 215: 216: 217: 218:
|
Procedure StrConstructorA1( var Str: String; IniList: TStringList); Const SEPERATOR = '##'; LenSeperator = length(SEPERATOR); var p1,p2 : dword; Value : string; Procedure SetPos; begin p1 := Pos(SEPERATOR,str); p2 := Pos(SEPERATOR,PChar(@str[p1+LenSeperator]))+p1+LenSeperator-1; end; begin SetPos; while p1 <> 0 do begin Value := IniList.Values[Copy(str,p1+LenSeperator,p2-p1-LenSeperator)]; Delete(str,p1,p2-p1+2); Insert(Value,str,p1); SetPos; end; end;
Procedure StrConstructorA2( var Str: String; IniList: TStringList); Const SEPERATOR = '##'; LenSeperator = length(SEPERATOR); var p1,p2 : dword; Bez : string; Procedure SetPos; begin p1 := Pos(SEPERATOR,str); p2 := Pos(SEPERATOR,PChar(@str[p1+LenSeperator]))+p1+LenSeperator-1; end; begin SetPos; while p1 <> 0 do begin Bez := Copy(str,p1+LenSeperator,p2-p1-LenSeperator); str := StringReplace(str,SEPERATOR+Bez+SEPERATOR,IniList.Values[Bez],[]); SetPos; end; end;
Procedure StrConstructorB1( var Str: String; IniList: TStringList); Const SEPERATOR = '##'; LenSeperator = length(SEPERATOR); var p1,p2 : dword; Value : string; begin p1:=1; repeat while str[p1]+str[p1+1] <> SEPERATOR do if p1 < length(str) then inc(p1) else begin p1 := 0; break; end; if p1 <> 0 then begin p2:=p1+2; while str[p2] <> SEPERATOR[1] do if p2 < length(str) then inc(p2) else break; Value := IniList.Values[Copy(str,p1+LenSeperator,p2-p1-LenSeperator)]; Delete(str,p1,p2-p1+LenSeperator); Insert(Value,str,p1); end; until p1 = 0; end;
Procedure StrConstructorB2( var Str: String; IniList: TStringList); Const SEPERATOR = '##'; LenSeperator = length(SEPERATOR); var p1,p2 : dword; Bez : string; begin p1:=1; repeat while str[p1]+str[p1+1] <> SEPERATOR do if p1 < length(str) then inc(p1) else begin p1 := 0; break; end; if p1 <> 0 then begin p2:=p1+2; while str[p2] <> SEPERATOR[1] do if p2 < length(str) then inc(p2) else break; Bez := Copy(str,p1+LenSeperator,p2-p1-LenSeperator); str := StringReplace(str,SEPERATOR+Bez+SEPERATOR,IniList.Values[Bez],[]); end; until p1 = 0; end;
Procedure StrConstructorB3( var Str: String; IniList: TStringList); Const SEPERATOR = '##'; LenSeperator = length(SEPERATOR); var p1,p2 : dword; Bez : string; begin p1:=1; repeat while str[p1]+str[p1+1] <> SEPERATOR do if p1 < length(str) then inc(p1) else begin p1 := 0; break; end; if p1 <> 0 then begin p2:=p1+2; while str[p2] <> SEPERATOR[1] do if p2 < length(str) then inc(p2) else break; Bez := Copy(str,p1+LenSeperator,p2-p1-LenSeperator); str := AnsiReplaceText(str,SEPERATOR+Bez+SEPERATOR,IniList.Values[Bez]); end; until p1 = 0; end;
Procedure StrConstructorB4( var Str: String; IniList: TStringList); Const SEPERATOR = '##'; LenSeperator = length(SEPERATOR); var p1,p2 : dword; Bez : string; begin p1:=1; repeat while str[p1]+str[p1+1] <> SEPERATOR do if p1 < length(str) then inc(p1) else begin p1 := 0; break; end; if p1 <> 0 then begin p2:=p1+2; while str[p2] <> SEPERATOR[1] do if p2 < length(str) then inc(p2) else break; Bez := Copy(str,p1+LenSeperator,p2-p1-LenSeperator); str := AnsiReplaceStr(str,SEPERATOR+Bez+SEPERATOR,IniList.Values[Bez]); end; until p1 = 0; end;
procedure TForm1.Button1Click(Sender: TObject); var sl:THashedStringList; I:dword; s: string; tick,tack : dword; begin sl := THashedStringList.Create; try for i:=1 to 1000000 do sl.Add('Name'+inttostr(i)+'='+'Wert'+inttostr(i)); s := stringofchar('o',10)+'..##Name1007##..'+ stringofchar('o',10)+'..##Name951341##..'+ stringofchar('o',10)+'..##Name341##..'+ stringofchar('o',10)+'..##Name9511##..'+ stringofchar('o',10)+'..##Name1341##..'+ stringofchar('o',10)+'..##Name91341##..'+ stringofchar('o',10)+'..##Name2041##..'+ stringofchar('o',10)+'..##Name321001##..'+ stringofchar('o',10)+'..##Name777879##..'+ stringofchar('o',10)+'..##Name1111##..';
tick := gettickcount; StrConstructorB4(s,sl); tack := gettickcount; showmessage(s); showmessage(inttostr(tack-tick)); finally sl.free; end; end;
end. |