-
Notifications
You must be signed in to change notification settings - Fork 185
/
Quick.Format.pas
79 lines (58 loc) · 2.04 KB
/
Quick.Format.pas
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
{ ***************************************************************************
Copyright (c) 2016-2018 Kike Pérez
Unit : Quick.Format
Description : String Format functions
Author : Kike Pérez
Version : 1.4
Created : 14/07/2017
Modified : 19/07/2018
This file is part of QuickLib: https://github.com/exilon/QuickLib
***************************************************************************
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*************************************************************************** }
unit Quick.Format;
{$i QuickLib.inc}
interface
uses
SysUtils,
Math;
//converts a number to thousand delimeter string
function NumberToStr(const Number : Int64) : string;
//convert bytes to KB, MB, TB...
function FormatBytes(const aBytes : Int64; Spaced : Boolean = False) : string;
implementation
function NumberToStr(const Number : Int64) : string;
begin
try
Result := FormatFloat('0,',Number);
except
Result := '#Error';
end;
end;
function FormatBytes(const aBytes : Int64; Spaced : Boolean = False) : string;
const
mesure : array [0..8] of string = ('Byte(s)', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
var
i : Integer;
bfmt : string;
cspace : Char;
begin
i := 0;
while aBytes > Power(1024, i + 1) do Inc(i);
if Spaced then cspace := Char(32)
else cspace := Char(0);
// bfmt := '%.2f %s'
//else bfmt := '%.2f%s';
if i < 2 then bfmt := '%.0f%s%s'
else bfmt := '%.2f%s%s';
Result := Format(bfmt,[aBytes / IntPower(1024, i),cspace,mesure[i]]);
end;
end.