Trim newlines: Difference between revisions

Latest revision as of 07:30, 10 July 2005

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