strrindex — Return the position of the last occurence of a string in another string
Return the position of the last occurence of S2 in S1, or -1 if not found. If S2 is empty, the length of S1 is returned. strrindex runs at init time only.
Here is an example of the strrindex opcode. It uses the file strrindex.csd.
Example 882. Example of the strrindex opcode.
See the sections Real-time Audio and Command Line Flags for more information on using command line flags.
<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform -n ;;;no sound output ;-iadc ;;;uncomment -iadc if realtime audio input is needed too </CsOptions> <CsInstruments> ;example by Joachim Heintz opcode FilNam, S, S ;returns the name of a file path Spath xin ipos strrindex Spath, "/" ;look for the rightmost '/' Snam strsub Spath, ipos+1 ;extract the substring xout Snam endop instr name prints "Printing name:\n" Snam FilNam "/my/dir/my/file.WAV" puts Snam, 1 endin </CsInstruments> <CsScore> i "name" 0 0 e </CsScore> </CsoundSynthesizer>