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| {{PageAuthor|sunjammer}}
| | #REDIRECT [[StrTrimNewLines]] |
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| == Description ==
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| This function trims out the last "$\r$\n" characters of a string.
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| == The Function ==
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| <highlight-nsis>
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| ; TrimNewlines
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| ; input, top of stack (e.g. whatever$\r$\n)
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| ; output, top of stack (replaces, with e.g. whatever)
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| ; modifies no other variables.
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| Function TrimNewlines
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| Exch $R0
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| Push $R1
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| Push $R2
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| StrCpy $R1 0
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| loop:
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| IntOp $R1 $R1 - 1
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| StrCpy $R2 $R0 1 $R1
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| StrCmp $R2 "$\r" loop
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| StrCmp $R2 "$\n" loop
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| IntOp $R1 $R1 + 1
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| IntCmp $R1 0 no_trim_needed
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| StrCpy $R0 $R0 $R1
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| no_trim_needed:
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| Pop $R2
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| Pop $R1
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| Exch $R0
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| FunctionEnd
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| </highlight-nsis>
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| [[Category:String Functions]] | |
