diff options
Diffstat (limited to 'deps/npm/node_modules/pacote/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/dist')
2 files changed, 158 insertions, 0 deletions
diff --git a/deps/npm/node_modules/pacote/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/dist/promise.js b/deps/npm/node_modules/pacote/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/dist/promise.js new file mode 100644 index 0000000000..2fe5c6103b --- /dev/null +++ b/deps/npm/node_modules/pacote/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/dist/promise.js @@ -0,0 +1,73 @@ +"use strict"; + +/* global self, window, module, global, require */ +module.exports = function () { + + "use strict"; + + var globalObject = void 0; + + function isFunction(x) { + return typeof x === "function"; + } + + // Seek the global object + if (global !== undefined) { + globalObject = global; + } else if (window !== undefined && window.document) { + globalObject = window; + } else { + globalObject = self; + } + + // Test for any native promise implementation, and if that + // implementation appears to conform to the specificaton. + // This code mostly nicked from the es6-promise module polyfill + // and then fooled with. + var hasPromiseSupport = function () { + + // No promise object at all, and it's a non-starter + if (!globalObject.hasOwnProperty("Promise")) { + return false; + } + + // There is a Promise object. Does it conform to the spec? + var P = globalObject.Promise; + + // Some of these methods are missing from + // Firefox/Chrome experimental implementations + if (!P.hasOwnProperty("resolve") || !P.hasOwnProperty("reject")) { + return false; + } + + if (!P.hasOwnProperty("all") || !P.hasOwnProperty("race")) { + return false; + } + + // Older version of the spec had a resolver object + // as the arg rather than a function + return function () { + + var resolve = void 0; + + var p = new globalObject.Promise(function (r) { + resolve = r; + }); + + if (p) { + return isFunction(resolve); + } + + return false; + }(); + }(); + + // Export the native Promise implementation if it + // looks like it matches the spec + if (hasPromiseSupport) { + return globalObject.Promise; + } + + // Otherwise, return the es6-promise polyfill by @jaffathecake. + return require("es6-promise").Promise; +}();
\ No newline at end of file diff --git a/deps/npm/node_modules/pacote/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/dist/promisify.js b/deps/npm/node_modules/pacote/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/dist/promisify.js new file mode 100644 index 0000000000..ce38041b07 --- /dev/null +++ b/deps/npm/node_modules/pacote/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/dist/promisify.js @@ -0,0 +1,85 @@ +"use strict"; + +/* global module, require */ +module.exports = function () { + + "use strict"; + + // Get a promise object. This may be native, or it may be polyfilled + + var ES6Promise = require("./promise.js"); + + /** + * thatLooksLikeAPromiseToMe() + * + * Duck-types a promise. + * + * @param {object} o + * @return {bool} True if this resembles a promise + */ + function thatLooksLikeAPromiseToMe(o) { + return o && typeof o.then === "function" && typeof o.catch === "function"; + } + + /** + * promisify() + * + * Transforms callback-based function -- func(arg1, arg2 .. argN, callback) -- into + * an ES6-compatible Promise. Promisify provides a default callback of the form (error, result) + * and rejects when `error` is truthy. You can also supply settings object as the second argument. + * + * @param {function} original - The function to promisify + * @param {object} settings - Settings object + * @param {object} settings.thisArg - A `this` context to use. If not set, assume `settings` _is_ `thisArg` + * @param {bool} settings.multiArgs - Should multiple arguments be returned as an array? + * @return {function} A promisified version of `original` + */ + return function promisify(original, settings) { + + return function () { + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + var returnMultipleArguments = settings && settings.multiArgs; + + var target = void 0; + if (settings && settings.thisArg) { + target = settings.thisArg; + } else if (settings) { + target = settings; + } + + // Return the promisified function + return new ES6Promise(function (resolve, reject) { + + // Append the callback bound to the context + args.push(function callback(err) { + + if (err) { + return reject(err); + } + + for (var _len2 = arguments.length, values = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) { + values[_key2 - 1] = arguments[_key2]; + } + + if (false === !!returnMultipleArguments) { + return resolve(values[0]); + } + + resolve(values); + }); + + // Call the function + var response = original.apply(target, args); + + // If it looks like original already returns a promise, + // then just resolve with that promise. Hopefully, the callback function we added will just be ignored. + if (thatLooksLikeAPromiseToMe(response)) { + resolve(response); + } + }); + }; + }; +}();
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