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B.3 Get command line parameters

 ; GetParameters
 ; input, none
 ; output, top of stack (replaces, with e.g. whatever)
 ; modifies no other variables.
 
 Function GetParameters
 
   Push $R0
   Push $R1
   Push $R2
   Push $R3
   
   StrCpy $R2 1
   StrLen $R3 $CMDLINE
   
   ;Check for quote or space
   StrCpy $R0 $CMDLINE $R2
   StrCmp $R0 '"' 0 +3
     StrCpy $R1 '"'
     Goto loop
   StrCpy $R1 " "
   
   loop:
     IntOp $R2 $R2 + 1
     StrCpy $R0 $CMDLINE 1 $R2
     StrCmp $R0 $R1 get
     StrCmp $R2 $R3 get
     Goto loop
   
   get:
     IntOp $R2 $R2 + 1
     StrCpy $R0 $CMDLINE 1 $R2
     StrCmp $R0 " " get
     StrCpy $R0 $CMDLINE "" $R2
   
   Pop $R3
   Pop $R2
   Pop $R1
   Exch $R0
 
 FunctionEnd

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