strlower — Convert a string to lower case
Convert Ssrc to lower case, and write the result to Sdst. strlower runs at init time only.
Here is an example of the strlower opcode. Play strlower.csd
Example 1046. Example of the strlower 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 of Joachim Heintz opcode FilSuf, S, So ;returns the suffix of a filename or path, optional in lower case Spath,ilow xin ipos strrindex Spath, "." ;look for the rightmost '.' Suf strsub Spath, ipos+1 ;extract the substring after "." if ilow != 0 then ;if ilow input is not 0 then Suf strlower Suf ;convert to lower case endif xout Suf endop instr suff ilow = p4 prints "Printing suffix:\n" Suf FilSuf "/my/dir/my/file.WAV", ilow puts Suf, 1 endin </CsInstruments> <CsScore> i "suff" 0 1 0 ;do not convert to lower case i "suff" 3 1 1 ;convert to lower case e </CsScore> </CsoundSynthesizer>