@darkobits/env/dist/env.js

Functional environment variable getter/parser.

const parsedEnv = {};
const env = (variableName, strict = false) => {
  if (typeof variableName !== "string" && typeof variableName !== "number") {
    throw new TypeError(`[env] Expected first argument to be of type "string" or "number", got "${typeof variableName}".`);
  }
  if (typeof process === "undefined") {
    throw new TypeError('[env] Global "process" does not exist.');
  }
  if (typeof process !== "object") {
    throw new TypeError(`[env] Expected "process" to be of type "object", got "${typeof process}".`);
  }
  if (!Reflect.has(process, "env")) {
    throw new Error('[env] "env" does not exist in object "process".');
  }
  if (typeof process.env !== "object") {
    throw new TypeError(`[env] Expected "process.env" to be of type "object", got "${typeof process.env}".`);
  }
  const rawValue = process.env[variableName];
  if (strict && rawValue === void 0) {
    throw new Error(`[env] (Strict) "${variableName}" does not exist in object "process.env".`);
  }
  try {
    parsedEnv[variableName] = JSON.parse(rawValue);
  } catch {
    parsedEnv[variableName] = rawValue;
  }
  return parsedEnv[variableName];
};
env.has = (variableName) => {
  return env(variableName) !== void 0;
};
env.eq = (variableName, value, strict = false) => {
  if (typeof value === "object") {
    return JSON.stringify(value) === JSON.stringify(env(variableName, strict));
  }
  return env(variableName, strict) === value;
};
export {
  env as default
};
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