if (schemeDelimiterOffset != -1) {
        when {
          input.startsWith("https:", ignoreCase = true, startIndex = pos) -> {
            this.scheme = "https"
            pos += "https:".length
          }
          input.startsWith("http:", ignoreCase = true, startIndex = pos) -> {
            this.scheme = "http"
            pos += "http:".length
          }