blob: d94a9f88b43e7cb7a228f666588332bda06ac1b2 (
plain)
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
|
; From NSIS Wiki http://nsis.sourceforge.net/StrRep
; Slightly modified
Function Func_StrRep
Exch $R2 ;new
Exch 1
Exch $R1 ;old
Exch 2
Exch $R0 ;string
Push $R3
Push $R4
Push $R5
Push $R6
Push $R7
Push $R8
Push $R9
StrCpy $R3 0
StrLen $R4 $R1
StrLen $R6 $R0
StrLen $R9 $R2
loop:
StrCpy $R5 $R0 $R4 $R3
StrCmp $R5 $R1 found
StrCmp $R3 $R6 done
IntOp $R3 $R3 + 1 ;move offset by 1 to check the next character
Goto loop
found:
StrCpy $R5 $R0 $R3
IntOp $R8 $R3 + $R4
StrCpy $R7 $R0 "" $R8
StrCpy $R0 $R5$R2$R7
StrLen $R6 $R0
IntOp $R3 $R3 + $R9 ;move offset by length of the replacement string
Goto loop
done:
Pop $R9
Pop $R8
Pop $R7
Pop $R6
Pop $R5
Pop $R4
Pop $R3
Push $R0
Push $R1
Pop $R0
Pop $R1
Pop $R0
Pop $R2
Exch $R1
FunctionEnd
!macro StrRep output string old new
Push `${string}`
Push `${old}`
Push `${new}`
Call Func_StrRep
Pop ${output}
!macroend
|