Remove redundant getErrorMessagesFromField + remove lodash from depen…

…dencies

package.json

@@ -1,6 +1,6 @@
 {
   "name": "not-me",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "description": "Easy and type-safe validation",
   "main": "lib/index.js",
   "types": "lib/types.d.ts",
@@ -35,12 +35,9 @@
   "publishConfig": {
     "access": "public"
   },
-  "dependencies": {
-    "lodash": "^4.17.21"
-  },
+  "dependencies": {},
   "devDependencies": {
     "@types/jest": "^26.0.24",
-    "@types/lodash": "^4.14.171",
     "@typescript-eslint/eslint-plugin": "^4.28.2",
     "@typescript-eslint/parser": "^4.28.2",
     "eslint": "^7.30.0",

src/error-messages/error-messages-tree.ts

@@ -1,33 +1,3 @@
-import {
-  getTypesafeObjectFieldPath,
-  TypesafeObjectFieldPathPointer,
-} from "../utils/get-typesafe-object-field-path";
-import lodashGet from "lodash/get";
-
 export type AnyErrorMessagesTree = Array<
   string | { [key: string]: AnyErrorMessagesTree }
 >;
-
-export function getErrorMessagesFromField<Output>(
-  messagesTree: AnyErrorMessagesTree,
-  pathGetter: (pointer: TypesafeObjectFieldPathPointer<Output>) => string
-): string[] | undefined {
-  const path = pathGetter({
-    ...getTypesafeObjectFieldPath(messagesTree),
-    end: () => "",
-  });
-
-  let node: AnyErrorMessagesTree;
-
-  if (path === "") {
-    node = messagesTree;
-  } else {
-    node = lodashGet(messagesTree, path) as AnyErrorMessagesTree;
-  }
-
-  if (node instanceof Array) {
-    return node.filter((n): n is string => typeof n === "string");
-  } else {
-    return undefined;
-  }
-}