abi.js/dist/node/helpers.mjs

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// src/defaults.ts
var defaultPort = 3e3;
var defaultHost = "0.0.0.0";

// src/helpers.ts
function isPort(port) {
  return typeof port === "number";
}
function isHostname(host) {
  return typeof host === "string";
}
function isAddress(address) {
  return typeof address === "object" && "port" in address && "hostname" in address && isPort(address.port) && isHostname(address.hostname);
}
function isHandler(handler) {
  return typeof handler === "function";
}
function hasHandler(options) {
  return "handler" in options && isHandler(options.handler);
}
function isServeOptions(options) {
  return isAddress(options) && hasHandler(options);
}
function toServeOptions(arg1, arg2, arg3) {
  let options;
  if (typeof arg1 === "function") {
    options = { port: defaultPort, hostname: defaultHost, handler: arg1 };
  } else if (isPort(arg1) && isHandler(arg2)) {
    options = { port: arg1, hostname: defaultHost, handler: arg2 };
  } else if (isHostname(arg1) && isHandler(arg2)) {
    options = { port: defaultPort, hostname: arg1, handler: arg2 };
  } else if (isPort(arg1) && isHostname(arg2) && isHandler(arg3)) {
    options = { port: arg1, hostname: arg2, handler: arg3 };
  } else if (isAddress(arg1) && isHandler(arg2)) {
    options = {
      port: arg1.port,
      hostname: arg1.hostname,
      handler: arg2
    };
  } else if (isServeOptions(arg1)) {
    options = arg1;
  } else {
    throw new Error("Invalid arguments for serve function");
  }
  return options;
}
export {
  hasHandler,
  isAddress,
  isHandler,
  isHostname,
  isPort,
  isServeOptions,
  toServeOptions
};