go-eol/readls.go

23 lines
656 B
Go

package eol
import (
"io"
"sourcecode.social/reiver/go-opt"
)
// ReadLS tries to read the "\u2028" (i.e., line-separator) end-of-line sequence.
//
// If successful, it returns the number-of-bytes read (to read in end-of-line sequence "\u2028").
//
// If the character read is not a '\u2028', then ReadLS will try to unread the character.
//
// Example usage:
//
// size, err := eol.ReadLS(runescanner)
func ReadLS(runescanner io.RuneScanner) (size int, err error) {
const characterNumber uint64 = 1
var circumstance internalCircumstance = specifyCircumstance(opt.Something(LS), characterNumber)
return readthisrune(circumstance, runescanner, ls)
}