Map & Set support (v5)

.github/ISSUE_TEMPLATE/bug.md

@@ -22,6 +22,6 @@ Please provide either a [CodeSandbox demo](https://codesandbox.io/s/82zqr6n3kj)
 
 ## Environment
 
--   **Immer version:**
--   [ ] Occurs with `setUseProxies(true)`
--   [ ] Occurs with `setUseProxies(false)` (ES5 only)
+- **Immer version:**
+- [ ] Occurs with `setUseProxies(true)`
+- [ ] Occurs with `setUseProxies(false)` (ES5 only)

.gitignore

@@ -59,4 +59,4 @@ typings/
 
 .idea
 dist/
-website/build
+website/build

.prettierrc

@@ -12,7 +12,8 @@
       "files": [".prettierrc", "*.json"],
       "options": {
         "printWidth": 200,
-        "tabWidth": 2
+        "tabWidth": 2,
+        "useTabs": false
       }
     }
   ]

.travis.yml

@@ -2,7 +2,7 @@ language: node_js
 node_js:
   - "8"
   - "10"
-#  - "node"
+  # - "node"
 env:
   - NODE_ENV=TEST
 cache:

.watchmanconfig

@@ -0,0 +1 @@
+{}

__tests__/__snapshots__/hooks.js.snap

@@ -1,5 +1,90 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`hooks (es5) - onAssign() when draft is a Map assign 1`] = `
+Array [
+  Array [
+    "a",
+    10,
+  ],
+  Array [
+    Object {
+      "prop": "val1",
+    },
+    11,
+  ],
+]
+`;
+
+exports[`hooks (es5) - onAssign() when draft is a Map nested assignments 1`] = `
+Array [
+  Array [
+    "b",
+    2,
+  ],
+  Array [
+    Object {
+      "prop": "val1",
+    },
+    Map {
+      "b" => 2,
+      "d" => 1,
+    },
+  ],
+  Array [
+    "a",
+    Map {
+      Object {
+        "prop": "val1",
+      } => Map {
+        "b" => 2,
+        "d" => 1,
+      },
+    },
+  ],
+]
+`;
+
+exports[`hooks (es5) - onAssign() when draft is a Set assign 1`] = `
+Array [
+  Array [
+    "a",
+    Set {
+      1,
+      2,
+      3,
+      4,
+    },
+  ],
+]
+`;
+
+exports[`hooks (es5) - onAssign() when draft is a Set delete 1`] = `
+Array [
+  Array [
+    "a",
+    Set {
+      2,
+      3,
+    },
+  ],
+]
+`;
+
+exports[`hooks (es5) - onAssign() when draft is a Set nested assignments 1`] = `
+Array [
+  Array [
+    "a",
+    Set {
+      "a",
+      Set {
+        1,
+        2,
+      },
+    },
+  ],
+]
+`;
+
 exports[`hooks (es5) - onAssign() when draft is an array assign 1`] = `
 Array [
   Array [
@@ -108,6 +193,27 @@ Array [
 ]
 `;
 
+exports[`hooks (es5) - onDelete() when draft is a Map - delete 1`] = `
+Array [
+  Array [
+    "a",
+  ],
+  Array [
+    Object {
+      "prop": "val1",
+    },
+  ],
+]
+`;
+
+exports[`hooks (es5) - onDelete() when draft is a Map - nested deletions 1`] = `
+Array [
+  Array [
+    "b",
+  ],
+]
+`;
+
 exports[`hooks (es5) - onDelete() when draft is an array - length = 0 1`] = `
 Array [
   Array [
@@ -151,6 +257,91 @@ Array [
 ]
 `;
 
+exports[`hooks (proxy) - onAssign() when draft is a Map assign 1`] = `
+Array [
+  Array [
+    "a",
+    10,
+  ],
+  Array [
+    Object {
+      "prop": "val1",
+    },
+    11,
+  ],
+]
+`;
+
+exports[`hooks (proxy) - onAssign() when draft is a Map nested assignments 1`] = `
+Array [
+  Array [
+    "b",
+    2,
+  ],
+  Array [
+    Object {
+      "prop": "val1",
+    },
+    Map {
+      "b" => 2,
+      "d" => 1,
+    },
+  ],
+  Array [
+    "a",
+    Map {
+      Object {
+        "prop": "val1",
+      } => Map {
+        "b" => 2,
+        "d" => 1,
+      },
+    },
+  ],
+]
+`;
+
+exports[`hooks (proxy) - onAssign() when draft is a Set assign 1`] = `
+Array [
+  Array [
+    "a",
+    Set {
+      1,
+      2,
+      3,
+      4,
+    },
+  ],
+]
+`;
+
+exports[`hooks (proxy) - onAssign() when draft is a Set delete 1`] = `
+Array [
+  Array [
+    "a",
+    Set {
+      2,
+      3,
+    },
+  ],
+]
+`;
+
+exports[`hooks (proxy) - onAssign() when draft is a Set nested assignments 1`] = `
+Array [
+  Array [
+    "a",
+    Set {
+      "a",
+      Set {
+        1,
+        2,
+      },
+    },
+  ],
+]
+`;
+
 exports[`hooks (proxy) - onAssign() when draft is an array assign 1`] = `
 Array [
   Array [
@@ -259,6 +450,27 @@ Array [
 ]
 `;
 
+exports[`hooks (proxy) - onDelete() when draft is a Map - delete 1`] = `
+Array [
+  Array [
+    "a",
+  ],
+  Array [
+    Object {
+      "prop": "val1",
+    },
+  ],
+]
+`;
+
+exports[`hooks (proxy) - onDelete() when draft is a Map - nested deletions 1`] = `
+Array [
+  Array [
+    "b",
+  ],
+]
+`;
+
 exports[`hooks (proxy) - onDelete() when draft is an array - length = 0 1`] = `Array []`;
 
 exports[`hooks (proxy) - onDelete() when draft is an array - pop 1`] = `