Update to NPM version

ProjectSourceCode/node_modules/pg-promise/lib/inner-state.js

@@ -0,0 +1,39 @@
+const {addReadProp} = require(`./utils`);
+
+/**
+ * @private
+ * @class InnerState
+ * @description
+ * Implements support for private/inner state object inside the class,
+ * which can be accessed by a derived class via hidden read-only property _inner.
+ */
+class InnerState {
+
+    constructor(initialState) {
+        addReadProp(this, `_inner`, {}, true);
+        if (initialState && typeof initialState === `object`) {
+            this.extendState(initialState);
+        }
+    }
+
+    /**
+     * Extends or overrides inner state with the specified properties.
+     *
+     * Only own properties are used, i.e. inherited ones are skipped.
+     */
+    extendState(state) {
+        for (const a in state) {
+            // istanbul ignore else
+            if (Object.prototype.hasOwnProperty.call(state, a)) {
+                this._inner[a] = state[a];
+            }
+        }
+    }
+}
+
+/**
+ * @member InnerState#_inner
+ * Private/Inner object state.
+ */
+
+module.exports = {InnerState};