Highlight variable and field types.

Author: ivanz

syntaxes/csharp.json

@@ -71,6 +71,26 @@
         }
       ]
     },
+    "variable": {
+      "patterns": [
+        {
+          "match": "\\b(var)\\s+(.*?)(?=(=|;))",
+          "captures": {
+            "1": {
+              "name": "keyword.other.var.cs"
+            }
+          }
+        },
+        {
+          "match": "\\b(?!var|return|yield|throw)([\\w<>*?\\[\\]]+)\\s+([\\w]+)\\s*(?=(=(?!=)|;))",
+          "captures": {
+            "1": {
+              "name": "storage.type.variable.cs"
+            }
+          }
+        }
+      ]
+    },
     "block": {
       "patterns": [
         {
@@ -176,6 +196,9 @@
         {
           "include": "#class"
         },
+        {
+          "include": "#variable"
+        },
         {
           "include": "#constants"
         },
@@ -316,13 +339,9 @@
           "name": "keyword.operator.cs"
         },
         {
-          "match": "\\b(event|delegate|fixed|add|remove|set|get|value)\\b",
+          "match": "\\b(event|delegate|fixed|add|remove|set|get|value|var)\\b",
           "name": "keyword.other.cs"
         },
-        {
-          "match": "\\b(var)\\b",
-          "name": "storage.type.var.cs"
-        },
         {
           "match": "[@]\\b(namespace|class|var|event|delegate|add|remove|set|get|value|new|is|as|using|checked|unchecked|typeof|sizeof|nameof|when|override|readonly|stackalloc|from|where|select|group|into|orderby|join|let|on|equals|by|ascending|descending|if|else|while|for|foreach|in|do|return|continue|break|switch|case|default|goto|throw|try|catch|finally|lock|yield|await|internal|public|protected|private|static|const|sealed|abstract|virtual|extern|unsafe|volatile|implicit|explicit|operator|async|partial|bool|byte|sbyte|char|decimal|double|float|int|uint|long|ulong|object|short|ushort|string|void|struct|enum|interface)\\b",
           "name": "meta.class.body.cs"