Function isEscaped

internal/attachments/references.go:696–702

isEscaped reports whether the byte at i is preceded by an odd number of backslashes, which is what makes it a literal rather than markup.

(src []byte, i int)

// isEscaped reports whether the byte at i is preceded by an odd number of
// backslashes, which is what makes it a literal rather than markup.
func isEscaped(src []byte, i int) bool {
	n := 0
	for j := i - 1; j >= 0 && src[j] == '\\'; j-- {
		n++
	}
	return n%2 == 1
}

func skipSpace(src []byte, i, hi int) int {
	for i < hi && isSpace(src[i]) {