Method Peek

testing/generation/command_docs/scanner.go:56–61

Peek returns the next rune. Does not advance the scanner. Returns false if there are no more runes.

()

// Peek returns the next rune. Does not advance the scanner. Returns false if there are no more runes.
func (scanner *Scanner) Peek() (rune, bool) {
	if scanner.sourceIdx+1 >= len(scanner.source) {
		return 0, false
	}
	return scanner.source[scanner.sourceIdx+1], true
}

// PeekBy returns the next rune that is n positions from the current rune. Does not advance the scanner. Returns false
// if we are peeking beyond the source.