feat(helpers): new object get attribute sentence

pkg/helpers/src/plugin.ts

@@ -10,6 +10,16 @@ class HelperError extends Error {
     }
 }
 
+export const get = p.new(['object', 'path'], 'manipulate and get', async (ctx) => {
+    const object = ctx.fetch('object');
+    const path = ctx.fetch('path');
+    try {
+        return ctx.pass(_.get(object as any, path as string));
+    } catch (e) {
+        throw new HelperError(e);
+    }
+});
+
 export const set = p.new(['object', 'path', 'value'], 'manipulate and set', async (ctx) => {
     const object = ctx.fetch('object');
     const path = ctx.fetch('path');

pkg/helpers/test/get.ts

@@ -0,0 +1,28 @@
+import { Slangroom } from '@slangroom/core';
+import { helpers } from '@slangroom/helpers';
+import test from 'ava';
+
+test('@slangroom/helpers 🎣 get path object', async (t) => {
+    const setter = `Rule unknown ignore
+Given I send object 'the_object' and send path 'the_path' and manipulate and get and output into 'mimmo'
+Given I have a 'string' named 'mimmo'
+
+Then print 'mimmo'
+`;
+
+    const slangroom = new Slangroom(helpers);
+    const res = await slangroom.execute(setter, {
+        data: {
+            "the_object": {
+                "a": "b",
+				"c": {
+					"d": "e"
+				}
+            },
+            "the_path": "c.d"
+        },
+    });
+    t.deepEqual(res.result, {
+        mimmo: 'e'
+    }, res.logs)
+});