1 files changed, 62 insertions, 0 deletions
diff --git a/node_modules/promise/lib/synchronous.js b/node_modules/promise/lib/synchronous.js
new file mode 100644
index 000000000..2f97451aa
--- /dev/null
+++ b/node_modules/promise/lib/synchronous.js
@@ -0,0 +1,62 @@
+'use strict';
+
+var Promise = require('./core.js');
+
+module.exports = Promise;
+Promise.enableSynchronous = function () {
+  Promise.prototype.isPending = function() {
+    return this.getState() == 0;
+  };
+
+  Promise.prototype.isFulfilled = function() {
+    return this.getState() == 1;
+  };
+
+  Promise.prototype.isRejected = function() {
+    return this.getState() == 2;
+  };
+
+  Promise.prototype.getValue = function () {
+    if (this._81 === 3) {
+      return this._65.getValue();
+    }
+
+    if (!this.isFulfilled()) {
+      throw new Error('Cannot get a value of an unfulfilled promise.');
+    }
+
+    return this._65;
+  };
+
+  Promise.prototype.getReason = function () {
+    if (this._81 === 3) {
+      return this._65.getReason();
+    }
+
+    if (!this.isRejected()) {
+      throw new Error('Cannot get a rejection reason of a non-rejected promise.');
+    }
+
+    return this._65;
+  };
+
+  Promise.prototype.getState = function () {
+    if (this._81 === 3) {
+      return this._65.getState();
+    }
+    if (this._81 === -1 || this._81 === -2) {
+      return 0;
+    }
+
+    return this._81;
+  };
+};
+
+Promise.disableSynchronous = function() {
+  Promise.prototype.isPending = undefined;
+  Promise.prototype.isFulfilled = undefined;
+  Promise.prototype.isRejected = undefined;
+  Promise.prototype.getValue = undefined;
+  Promise.prototype.getReason = undefined;
+  Promise.prototype.getState = undefined;
+};