Function simpleRangeHeaderValue

github-actions/saucelabs/set-saucelabs-env.js:4831–4901

(value, allowWhitespace)

      }
      function urlHasHttpsScheme(url) {
        return typeof url === "string" && url[5] === ":" && url[0] === "h" && url[1] === "t" && url[2] === "t" && url[3] === "p" && url[4] === "s" || url.protocol === "https:";
      }
      function urlIsHttpHttpsScheme(url) {
        assert("protocol" in url);
        const protocol = url.protocol;
        return protocol === "http:" || protocol === "https:";
      }
      function simpleRangeHeaderValue(value, allowWhitespace) {
        const data = value;
        if (!data.startsWith("bytes")) {
          return "failure";
        }
        const position = { position: 5 };
        if (allowWhitespace) {
          collectASequenceOfCodePoints(
            (char) => char === "	" || char === " ",
            data,
            position
          );
        }
        if (data.charCodeAt(position.position) !== 61) {
          return "failure";
        }
        position.position++;
        if (allowWhitespace) {
          collectASequenceOfCodePoints(
            (char) => char === "	" || char === " ",
            data,
            position
          );
        }
        const rangeStart = collectASequenceOfCodePoints(
          (char) => {
            const code = char.charCodeAt(0);
            return code >= 48 && code <= 57;
          },
          data,
          position
        );
        const rangeStartValue = rangeStart.length ? Number(rangeStart) : null;
        if (allowWhitespace) {
          collectASequenceOfCodePoints(
            (char) => char === "	" || char === " ",
            data,
            position
          );
        }
        if (data.charCodeAt(position.position) !== 45) {
          return "failure";
        }
        position.position++;
        if (allowWhitespace) {
          collectASequenceOfCodePoints(
            (char) => char === "	" || char === " ",
            data,
            position
          );
        }