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-rw-r--r--deps/node/deps/npm/node_modules/bluebird/js/release/thenables.js86
1 files changed, 86 insertions, 0 deletions
diff --git a/deps/node/deps/npm/node_modules/bluebird/js/release/thenables.js b/deps/node/deps/npm/node_modules/bluebird/js/release/thenables.js
new file mode 100644
index 00000000..d6ab9aa2
--- /dev/null
+++ b/deps/node/deps/npm/node_modules/bluebird/js/release/thenables.js
@@ -0,0 +1,86 @@
+"use strict";
+module.exports = function(Promise, INTERNAL) {
+var util = require("./util");
+var errorObj = util.errorObj;
+var isObject = util.isObject;
+
+function tryConvertToPromise(obj, context) {
+ if (isObject(obj)) {
+ if (obj instanceof Promise) return obj;
+ var then = getThen(obj);
+ if (then === errorObj) {
+ if (context) context._pushContext();
+ var ret = Promise.reject(then.e);
+ if (context) context._popContext();
+ return ret;
+ } else if (typeof then === "function") {
+ if (isAnyBluebirdPromise(obj)) {
+ var ret = new Promise(INTERNAL);
+ obj._then(
+ ret._fulfill,
+ ret._reject,
+ undefined,
+ ret,
+ null
+ );
+ return ret;
+ }
+ return doThenable(obj, then, context);
+ }
+ }
+ return obj;
+}
+
+function doGetThen(obj) {
+ return obj.then;
+}
+
+function getThen(obj) {
+ try {
+ return doGetThen(obj);
+ } catch (e) {
+ errorObj.e = e;
+ return errorObj;
+ }
+}
+
+var hasProp = {}.hasOwnProperty;
+function isAnyBluebirdPromise(obj) {
+ try {
+ return hasProp.call(obj, "_promise0");
+ } catch (e) {
+ return false;
+ }
+}
+
+function doThenable(x, then, context) {
+ var promise = new Promise(INTERNAL);
+ var ret = promise;
+ if (context) context._pushContext();
+ promise._captureStackTrace();
+ if (context) context._popContext();
+ var synchronous = true;
+ var result = util.tryCatch(then).call(x, resolve, reject);
+ synchronous = false;
+
+ if (promise && result === errorObj) {
+ promise._rejectCallback(result.e, true, true);
+ promise = null;
+ }
+
+ function resolve(value) {
+ if (!promise) return;
+ promise._resolveCallback(value);
+ promise = null;
+ }
+
+ function reject(reason) {
+ if (!promise) return;
+ promise._rejectCallback(reason, synchronous, true);
+ promise = null;
+ }
+ return ret;
+}
+
+return tryConvertToPromise;
+};