package eol import ( "io" "sourcecode.social/reiver/go-opt" "sourcecode.social/reiver/go-eol/lf" ) // ReadLF tries to read the "\n" (i.e., line-feed) end-of-line sequence. // // If successful, it returns the number-of-bytes read (to read in end-of-line sequence "\n"). // // If the character read is not a '\n', then ReadLF will try to unread the character. // // Example usage: // // size, err := eol.ReadLF(runescanner) func ReadLF(runescanner io.RuneScanner) (size int, err error) { const characterNumber uint64 = 1 var circumstance internalCircumstance = specifyCircumstance(opt.Something(lf.String), characterNumber) return readthisrune(circumstance, runescanner, lf.Rune) }