feat: add codeOf support (#31)

Author: i582

package/Tact.tmLanguage

@@ -696,6 +696,14 @@
             <key>name</key>
             <string>keyword.operator.new.tact</string>
           </dict>
+          <dict>
+            <key>comment</key>
+            <string>codeOf expression</string>
+            <key>match</key>
+            <string>\b(codeOf)\b</string>
+            <key>name</key>
+            <string>keyword.operator.new.tact</string>
+          </dict>
           <dict>
             <key>comment</key>
             <string>Ternary expression</string>

package/Tact.tmLanguage.json

@@ -454,6 +454,11 @@
             "match": "\\b(initOf)\\b",
             "name": "keyword.operator.new.tact"
           },
+          {
+            "comment": "codeOf expression",
+            "match": "\\b(codeOf)\\b",
+            "name": "keyword.operator.new.tact"
+          },
           {
             "comment": "Ternary expression",
             "begin": "(?!\\?\\.\\s*[^[:digit:]])(\\?)(?!\\?)",

tests/syntax_test_primary_expression.tact

@@ -117,6 +117,11 @@ extends fun c(self: Int, ) {
     //                        ^ punctuation.brackets.round.tact
     //                         ^ punctuation.semi.tact
 
+    // codeOf_expression
+    codeOf Contract;
+    // <- keyword.operator.new.tact
+    //     ^^^^^^^^ entity.name.type.tact
+
 // NOTE: editing constant.character stuff right now
 // consider simplifying capture names there :)
     // string