LineSum: Difference between revisions
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[[{{ns:14}}:Text Files Manipulation Functions]] | |||
Revision as of 22:11, 30 April 2005
| Author: Instructor (talk, contrib) |
Links
- Latest version of headers "nsh.zip"
- http://forums.winamp.com/showthread.php?s=&threadid=203228&goto=lastpost
If function used without header then put function in script before call it
The Function
/* ____________________________________________________________________________ LineSum v1.0 ____________________________________________________________________________ 2004 Shengalts Aleksander (Shengalts@mail.ru) Thanks Afrow UK (Based on his idea of Function "LineCount" 2003-08-17) Get sum of lines in text file. Syntax: Push "file" ; Input file Call LineSum ; Call function Pop $var ; Sum of lines Note: -Error flag if input file isn't exists Example: Section Push "C:\a.log" Call LineSum Pop $R0 ; $R0 now contain: "54" SectionEnd*/ Function LineSum Exch $0 Push $1 Push $2 ClearErrors IfFileExists $0 0 error StrCpy $2 0 FileOpen $0 $0 r FileRead $0 $1 IfErrors +3 IntOp $2 $2 + 1 Goto -3 FileClose $0 StrCpy $0 $2 goto end error: SetErrors StrCpy $0 '' end: Pop $2 Pop $1 Exch $0 FunctionEnd
