Update to NPM version

ProjectSourceCode/node_modules/pg-promise/lib/promise-parser.js

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2015-present, Vitaly Tomilov
+ *
+ * See the LICENSE file at the top-level directory of this distribution
+ * for licensing information.
+ *
+ * Removal or modification of this copyright notice is prohibited.
+ */
+
+const {PromiseAdapter} = require(`./promise-adapter`);
+
+//////////////////////////////////////////
+// Parses and validates a promise library;
+function parse(pl) {
+
+    let promise;
+    if (pl instanceof PromiseAdapter) {
+        promise = function (func) {
+            return pl.create(func);
+        };
+        promise.resolve = pl.resolve;
+        promise.reject = pl.reject;
+        promise.all = pl.all;
+        return promise;
+    }
+    const t = typeof pl;
+    if (t === `function` || t === `object`) {
+        const Root = typeof pl.Promise === `function` ? pl.Promise : pl;
+        promise = function (func) {
+            return new Root(func);
+        };
+        promise.resolve = Root.resolve;
+        promise.reject = Root.reject;
+        promise.all = Root.all;
+        if (typeof promise.resolve === `function` &&
+            typeof promise.reject === `function` &&
+            typeof promise.all === `function`) {
+            return promise;
+        }
+    }
+
+    throw new TypeError(`Invalid promise library specified.`);
+}
+
+function parsePromise(promiseLib) {
+    const result = {promiseLib};
+    if (promiseLib) {
+        result.promise = parse(promiseLib);
+    } else {
+        result.promise = parse(Promise);
+        result.promiseLib = Promise;
+    }
+    return result;
+}
+
+module.exports = {parsePromise};