chore: configure bob and metro

Author: satya164

example/.babelrc

@@ -0,0 +1,12 @@
+{
+  "presets": [
+    "expo"
+  ],
+  "plugins": [
+    ["module-resolver", {
+      "alias": {
+        "@react-navigation/core": "../src/index"
+      }
+    }]
+  ]
+}

example/app.json

@@ -6,5 +6,9 @@
     "sdkVersion": "32.0.0",
     "version": "1.0.0",
     "primaryColor": "#2196f3",
+    "packagerOpts": {
+      "config": "./metro.config.js",
+      "projectRoots": ""
+    }
   }
 }

example/metro.config.js

@@ -0,0 +1,35 @@
+/* eslint-disable import/no-extraneous-dependencies, import/no-commonjs */
+
+const path = require('path');
+const blacklist = require('metro-config/src/defaults/blacklist');
+const project = require('../package.json');
+const escape = require('escape-string-regexp');
+
+const projectDependencies = Object.keys({
+  ...project.dependencies,
+  ...project.peerDependencies,
+});
+
+module.exports = {
+  projectRoot: __dirname,
+  watchFolders: [path.resolve(__dirname, '..')],
+
+  resolver: {
+    blacklistRE: blacklist([
+      new RegExp(
+        `^${escape(
+          path.resolve(__dirname, 'node_modules', project.name)
+        )}\\/.*$`
+      ),
+      new RegExp(
+        `^${escape(path.resolve(__dirname, '..', 'node_modules'))}\\/.*$`
+      ),
+    ]),
+
+    providesModuleNodeModules: [
+      '@expo/vector-icons',
+      '@babel/runtime',
+      ...projectDependencies,
+    ],
+  },
+};

example/package.json

@@ -10,25 +10,23 @@
     "postinstall": "rm -rf node_modules/@react-navigation/core/{.git,node_modules,example}"
   },
   "dependencies": {
-    "@react-navigation/core": "../",
-    "@react-navigation/native": "^3.1.4",
+    "@react-navigation/native": "^3.4.1",
     "expo": "~32.0.0",
-    "hoist-non-react-statics": "^2.5.0",
-    "prop-types": "^15.6.0",
-    "query-string": "^6.2.0",
+    "hoist-non-react-statics": "^3.3.0",
+    "prop-types": "^15.7.2",
+    "query-string": "^6.4.2",
     "react": "16.5.0",
-    "react-is": "^16.5.2",
+    "react-is": "^16.8.6",
     "react-native": "https://github.com/expo/react-native/archive/sdk-32.0.0.tar.gz",
-    "react-native-paper": "^2.2.8",
-    "react-navigation-stack": "^1.0.7",
+    "react-native-paper": "^2.15.2",
+    "react-navigation-stack": "^1.3.0",
     "react-navigation-tabs": "^1.0.2"
   },
-  "resolutions": {
-    "**/react": "16.6.3",
-    "**/prop-types": "15.6.2",
-    "**/hoist-non-react-statics": "2.5.5"
-  },
   "devDependencies": {
-    "babel-preset-expo": "^5.0.0"
+    "babel-preset-expo": "^5.1.1"
+  },
+  "resolutions": {
+    "**/react": "16.5.0",
+    "**/hoist-non-react-statics": "3.3.0"
   }
 }