fix variable highlights

Author: emanspeaks

public_grammars/cesium.tmGrammar.json

@@ -103,7 +103,7 @@
           "captures": {
             "1": { "name": "keyword.storage.cesium" },
             "2": { "name": "storage.type.cesium" },
-            "3": { "name": "variable.other.member.cesium" },
+            "3": { "name": "variable.other.property.cesium" },
             "4": { "name": "constant.other.cesium" }
           }
         },
@@ -112,7 +112,7 @@
           "match": "\\b([a-zA-Z_][a-zA-Z0-9_]*(?:\\[[^\\]]*\\])?)\\s+([a-zA-Z_][a-zA-Z0-9_]*)(?:\\s*=\\s*([^;]+))?;",
           "captures": {
             "1": { "name": "storage.type.cesium" },
-            "2": { "name": "variable.other.member.cesium" },
+            "2": { "name": "variable.other.property.cesium" },
             "3": { "name": "constant.other.cesium" }
           }
         }
@@ -256,7 +256,19 @@
           "match": "\\b[A-Z][a-zA-Z0-9_]*\\b"
         },
         {
-          "name": "variable.other.cesium",
+          "name": "variable.language.cesium",
+          "match": "\\b(this|super|self)\\b"
+        },
+        {
+          "name": "variable.other.property.cesium",
+          "match": "\\b[a-zA-Z_][a-zA-Z0-9_]*(?=\\s*\\.[a-zA-Z_])"
+        },
+        {
+          "name": "variable.other.property.cesium",
+          "match": "(?<=\\.)[a-zA-Z_][a-zA-Z0-9_]*"
+        },
+        {
+          "name": "variable.other.readwrite.cesium",
           "match": "\\b[a-zA-Z_][a-zA-Z0-9_]*\\b"
         }
       ]