WordFind2X: Difference between revisions
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|<small>Author: [[{{ns:2}}:Instructor|Instructor]] ([[{{ns:3}}:Instructor|talk]], [[{{ns:-1}}:Contributions/Instructor|contrib]])</small> | |||
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Revision as of 03:06, 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
The Function
/* ______________________________________________________________________________ WordFind2X v2.1 ______________________________________________________________________________ 2004 Shengalts Aleksander (Shengalts@mail.ru) Find word between two delimiters. Strings: "[delimiter1][word+1][delimiter2][delimiter1][word+2][delimiter2]..." "[text][delimiter1][text][delimiter1][word+1][delimiter2][text]..." "...[delimiter1][word-2][delimiter2][delimiter1][word-1][delimiter2]" "...[text][delimiter1][text][delimiter1][word-1][delimiter2][text]" Syntax: Push "[string]" ;[string] ; input string Push "[delimiter1]" ;[delimiter1] ; first delimiter Push "[delimiter2]" ;[delimiter2] ; second delimiter Push "[E][options]" ;[options] ; +number : word number from start ; -number : word number from end ; +number}} : word number from start all space ; after this word to output ; +number{{ : word number from end all space ; before this word to output ; +number{} : word number from start ; all space before and after ; this word (word exclude) ; +number*} : word number from start ; all space after this ; word to output with word ; +number{* : word number from start ; all space before this ; word to output with word ; # : sum of words to output ; /word : number of word to output ; ;[E] ; with errorlevel output ; IfErrors: ; $var=1 no words found ; $var=2 no such word number ; $var=3 syntax error (Use: +1,-1,#) ;[] ; no errorlevel output (default) ; If some errors found then (result=input string) ; Call WordFind2X ;call function ; Pop $var ;output (result) Example (1): Section Push "[C:\io.sys];[C:\logo.sys];[C:\WINDOWS]" Push "[C:\" Push "];" Push "+2" Call WordFind2X Pop $R0 ;now contain: "logo.sys" SectionEnd Example (2): Section Push "C:\WINDOWS C:\io.sys C:\logo.sys" Push "\" Push "." Push "-1" Call WordFind2X Pop $R0 ;now contain: "logo" SectionEnd Example (3): Section Push "C:\WINDOWS C:\io.sys C:\logo.sys" Push "\" Push "." Push "-1{{" Call WordFind2X Pop $R0 ;now contain: "C:\WINDOWS C:\io.sys C:" SectionEnd Example (4): Section Push "C:\WINDOWS C:\io.sys C:\logo.sys" Push "\" Push "." Push "-1{}" Call WordFind2X Pop $R0 ;now contain: "C:\WINDOWS C:\io.sys C:sys" SectionEnd Example (5): Section Push "C:\WINDOWS C:\io.sys C:\logo.sys" Push "\" Push "." Push "-1{*" Call WordFind2X Pop $R0 ;now contain: "C:\WINDOWS C:\io.sys C:\logo." SectionEnd Example (6): Section Push "C:\WINDOWS C:\io.sys C:\logo.sys" Push "\" Push "." Push "/logo" Call WordFind2X Pop $R0 ;now contain: "2" SectionEnd Example (With errorlevel output): Section Push "[io.sys];[C:\logo.sys]" Push "\" Push "];" Push "E+1" Call WordFind2X Pop $R0 ;now contain: "1" ("\...];" not found) IfErrors 0 noerrors MessageBox MB_OK 'Errorlevel=$R0' IDOK end noerrors: MessageBox MB_OK 'No errors' end: SectionEnd*/ ;--------------------------------------------------------------------------- Function WordFind2X Exch $2 Exch Exch $1 Exch Exch 2 Exch $0 Exch 2 Exch 3 Exch $R0 Exch 3 Push $3 Push $4 Push $5 Push $6 Push $7 Push $8 Push $9 Push $R1 Push $R2 ClearErrors StrCpy $R2 '' StrCpy $3 $2 1 StrCpy $2 $2 '' 1 StrCmp $3 'E' 0 +3 StrCpy $R2 E goto -4 StrCmp $3 '+' +5 StrCmp $3 '-' +4 StrCmp $3 '#' restart StrCmp $3 '/' restart goto error3 StrCpy $4 $2 2 -2 StrCmp $4 '{{' +9 StrCmp $4 '}}' +8 StrCmp $4 '{*' +7 StrCmp $4 '*{' +6 StrCmp $4 '*}' +5 StrCmp $4 '}*' +4 StrCmp $4 '{}' +3 StrCpy $4 '' goto +2 StrCpy $2 $2 -2 IntOp $2 $2 + 0 StrCmp $2 0 error2 restart: StrCmp $R0 '' error1 StrCpy $5 -1 StrCpy $6 0 StrCpy $7 '' StrLen $8 $0 StrLen $9 $1 loop: IntOp $5 $5 + 1 delim1: StrCpy $R1 $R0 $8 $5 StrCmp $R1$6 0 error1 StrCmp $R1 '' minus StrCmp $R1 $0 +2 StrCmp $7 '' loop delim2 StrCmp $0 $1 0 +2 StrCmp $7 '' 0 delim2 IntOp $7 $5 + $8 StrCpy $5 $7 goto delim1 delim2: StrCpy $R1 $R0 $9 $5 StrCmp $R1 $1 0 loop IntOp $6 $6 + 1 StrCmp $3$6 '+$2' plus StrCmp $3 '/' 0 nextword IntOp $R1 $5 - $7 StrCpy $R1 $R0 $R1 $7 StrCmp $R1 $2 0 +3 StrCpy $R1 $6 goto end nextword: IntOp $5 $5 + $9 StrCpy $7 '' goto delim1 minus: StrCmp $3 '-' 0 sum StrCpy $3 + IntOp $2 $6 - $2 IntOp $2 $2 + 1 IntCmp $2 0 error2 error2 restart sum: StrCmp $3 '#' 0 error2 StrCpy $R1 $6 goto end plus: StrCmp $4 '' 0 +4 IntOp $R1 $5 - $7 StrCpy $R1 $R0 $R1 $7 goto end IntOp $5 $5 + $9 IntOp $7 $7 - $8 StrCmp $4 '{*' +2 StrCmp $4 '*{' 0 +3 StrCpy $R1 $R0 $5 goto end StrCmp $4 '*}' +2 StrCmp $4 '}*' 0 +3 StrCpy $R1 $R0 '' $7 goto end StrCmp $4 '}}' 0 +3 StrCpy $R1 $R0 '' $5 goto end StrCmp $4 '{{' 0 +3 StrCpy $R1 $R0 $7 goto end StrCmp $4 '{}' 0 error3 StrCpy $5 $R0 '' $5 StrCpy $7 $R0 $7 StrCpy $R1 '$7$5' goto end error3: StrCpy $R1 3 goto error error2: StrCpy $R1 2 goto error error1: StrCpy $R1 1 error: StrCmp $R2 'E' 0 +3 SetErrors end: StrCpy $R0 $R1 Pop $R2 Pop $R1 Pop $9 Pop $8 Pop $7 Pop $6 Pop $5 Pop $4 Pop $3 Pop $2 Pop $1 Pop $0 Exch $R0 FunctionEnd
