Function isValidHeaderName

out/cli.cjs:72027–72027

(str2)

  const tokens = /* @__PURE__ */ Object.create(null);
  const tokensRE = /([^\s,;=]+)\s*(?:=\s*([^,;]+))?/g;
  let match;
  while (match = tokensRE.exec(str2)) {
    tokens[match[1]] = match[2];
  }