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Diffstat (limited to 'deps/npm/node_modules/node-gyp/node_modules/readable-stream/lib/internal/streams/from.js')
-rw-r--r--deps/npm/node_modules/node-gyp/node_modules/readable-stream/lib/internal/streams/from.js42
1 files changed, 15 insertions, 27 deletions
diff --git a/deps/npm/node_modules/node-gyp/node_modules/readable-stream/lib/internal/streams/from.js b/deps/npm/node_modules/node-gyp/node_modules/readable-stream/lib/internal/streams/from.js
index 6c41284416..4ca2cd1996 100644
--- a/deps/npm/node_modules/node-gyp/node_modules/readable-stream/lib/internal/streams/from.js
+++ b/deps/npm/node_modules/node-gyp/node_modules/readable-stream/lib/internal/streams/from.js
@@ -1,52 +1,42 @@
'use strict';
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
-
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
-
-function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
-
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
-
-function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
-
-var ERR_INVALID_ARG_TYPE = require('../../../errors').codes.ERR_INVALID_ARG_TYPE;
-
+function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
+function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
+function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
+const ERR_INVALID_ARG_TYPE = require('../../../errors').codes.ERR_INVALID_ARG_TYPE;
function from(Readable, iterable, opts) {
- var iterator;
-
+ let iterator;
if (iterable && typeof iterable.next === 'function') {
iterator = iterable;
} else if (iterable && iterable[Symbol.asyncIterator]) iterator = iterable[Symbol.asyncIterator]();else if (iterable && iterable[Symbol.iterator]) iterator = iterable[Symbol.iterator]();else throw new ERR_INVALID_ARG_TYPE('iterable', ['Iterable'], iterable);
-
- var readable = new Readable(_objectSpread({
+ const readable = new Readable(_objectSpread({
objectMode: true
- }, opts)); // Reading boolean to protect against _read
+ }, opts));
+ // Reading boolean to protect against _read
// being called before last iteration completion.
-
- var reading = false;
-
+ let reading = false;
readable._read = function () {
if (!reading) {
reading = true;
next();
}
};
-
function next() {
return _next2.apply(this, arguments);
}
-
function _next2() {
_next2 = _asyncToGenerator(function* () {
try {
- var _ref = yield iterator.next(),
- value = _ref.value,
- done = _ref.done;
-
+ const _yield$iterator$next = yield iterator.next(),
+ value = _yield$iterator$next.value,
+ done = _yield$iterator$next.done;
if (done) {
readable.push(null);
- } else if (readable.push((yield value))) {
+ } else if (readable.push(yield value)) {
next();
} else {
reading = false;
@@ -57,8 +47,6 @@ function from(Readable, iterable, opts) {
});
return _next2.apply(this, arguments);
}
-
return readable;
}
-
module.exports = from; \ No newline at end of file