fix: differentiate between message keyword and message function (#41)

Author: novusnota

package/Tact.tmLanguage

@@ -829,7 +829,7 @@
           </dict>
           <dict>
             <key>match</key>
-            <string>(?&lt;!\.)\b(message)\b</string>
+            <string>(?&lt;!\.)\b(message(?!\s*\((?:MessageParameters|\))))\b</string>
             <key>name</key>
             <string>keyword.other.message.tact</string>
           </dict>

package/Tact.tmLanguage.json

@@ -542,7 +542,7 @@
             "name": "keyword.other.struct.tact"
           },
           {
-            "match": "(?<!\\.)\\b(message)\\b",
+            "match": "(?<!\\.)\\b(message(?!\\s*\\((?:MessageParameters|\\))))\\b",
             "name": "keyword.other.message.tact"
           },
           {

tests/syntax_test_primary_expression.tact

@@ -40,6 +40,21 @@ extends fun c(self: Int, ) {
     // <- entity.name.function.tact
     now ();
     // <- entity.name.function.tact
+    message(MessageParameters{to: sender(), value: 0});
+    // <- entity.name.function.tact
+    //      ^^^^^^^^^^^^^^^^^ entity.name.type.tact
+    //                       ^ punctuation.brackets.curly.tact
+    //                        ^^ variable.other.tact
+    //                          ^ punctuation.colon.tact
+    //                            ^^^^^^ entity.name.function.tact
+    //                                  ^^ punctuation.brackets.round.tact
+    //                                    ^ punctuation.comma.tact
+    //                                      ^^^^^ variable.other.tact
+    //                                           ^ punctuation.colon.tact
+    //                                             ^ constant.numeric.decimal.tact
+    //                                              ^ punctuation.brackets.curly.tact
+    //                                               ^ punctuation.brackets.round.tact
+    //                                                ^ punctuation.semi.tact
 
     // parens_expression
     ( 10 );