Add auto completion for JSDoc comment block (/** */) (#155)

* Add auto completion for /* */ pair

* Add onEnterRules

hack.configuration.json

@@ -13,7 +13,12 @@
     ["[", "]"],
     ["(", ")"],
     ["\"", "\""],
-    ["'", "'"]
+    ["'", "'"],
+    {
+      "open": "/**",
+      "close": " */",
+      "notIn": ["string"]
+    }
   ],
   "surroundingPairs": [
     ["{", "}"],
@@ -27,5 +32,69 @@
       "start": "^\\s*//\\s*#?region\\b",
       "end": "^\\s*//\\s*#?endregion\\b"
     }
-  }
+  },
+  "onEnterRules": [
+    {
+      "beforeText": {
+        "pattern": "^\\s*/\\*\\*(?!/)([^\\*]|\\*(?!/))*$"
+      },
+      "afterText": {
+        "pattern": "^\\s*\\*/$"
+      },
+      "action": {
+        "indent": "indentOutdent",
+        "appendText": " * "
+      }
+    },
+    {
+      "beforeText": {
+        "pattern": "^\\s*/\\*\\*(?!/)([^\\*]|\\*(?!/))*$"
+      },
+      "action": {
+        "indent": "none",
+        "appendText": " * "
+      }
+    },
+    {
+      "beforeText": {
+        "pattern": "^(\\t|[ ])*[ ]\\*([ ]([^\\*]|\\*(?!/))*)?$"
+      },
+      "previousLineText": {
+        "pattern": "(?=^(\\s*(/\\*\\*|\\*)).*)(?=(?!(\\s*\\*/)))"
+      },
+      "action": {
+        "indent": "none",
+        "appendText": "* "
+      }
+    },
+    {
+      "beforeText": {
+        "pattern": "^(\\t|[ ])*[ ]\\*/\\s*$"
+      },
+      "action": {
+        "indent": "none",
+        "removeText": 1
+      }
+    },
+    {
+      "beforeText": {
+        "pattern": "^(\\t|[ ])*[ ]\\*[^/]*\\*/\\s*$"
+      },
+      "action": {
+        "indent": "none",
+        "removeText": 1
+      }
+    },
+    {
+      "beforeText": {
+        "pattern": "^\\s*(\\bcase\\s.+:|\\bdefault:)$"
+      },
+      "afterText": {
+        "pattern": "^(?!\\s*(\\bcase\\b|\\bdefault\\b))"
+      },
+      "action": {
+        "indent": "indent"
+      }
+    }
+  ]
 }