First Commit

src/utils/ejson.ts

@@ -0,0 +1,38 @@
+/**
+ * # EJSON parse string
+ */
+function parse(
+    string: string | null | number,
+    reviver?: (this: any, key: string, value: any) => any
+): { [s: string]: any } | { [s: string]: any }[] | undefined {
+    if (!string) return undefined;
+    if (typeof string == "object") return string;
+    if (typeof string !== "string") return undefined;
+    try {
+        return JSON.parse(string, reviver);
+    } catch (error) {
+        return undefined;
+    }
+}
+
+/**
+ * # EJSON stringify object
+ */
+function stringify(
+    value: any,
+    replacer?: ((this: any, key: string, value: any) => any) | null,
+    space?: string | number
+): string | undefined {
+    try {
+        return JSON.stringify(value, replacer || undefined, space);
+    } catch (error) {
+        return undefined;
+    }
+}
+
+const EJSON = {
+    parse,
+    stringify,
+};
+
+export default EJSON;