Update binary_operator_definitions regex to not stylize commented def…

…initions

Signed-off-by: Federico Ponzi <[email protected]>

languages/tlaplus-grammar.json

@@ -97,7 +97,7 @@
             }
         },
         "binary_operator_definitions": {
-            "match": "(\\w+\\s*(\\(?[-<:>=&@/%#!X\\$\\*\\+\\.\\|\\?\\^\\\\]+\\)?|\\\\[a-z]+\\s)\\s*\\w+)\\s*==(?!==)",
+            "match": "(?<!\\\\\\*)(\\w+\\s*(\\(?[-<:>=&@\\/%#!X\\$\\*\\+\\.\\|\\?\\^\\\\]+\\)?|\\\\[a-z]+\\s)\\s*\\w+)\\s*==(?!==)",
             "captures": {
                 "1": {
                     "name": "variable.parameter"
@@ -171,7 +171,7 @@
             },
             "patterns": [
                 {
-                    "include" : "#module"
+                    "include": "#module"
                 },
                 {
                     "include": "#pluscal"

tests/suite/languages/tlaplus-grammar-test-issue-361.tla

@@ -0,0 +1,23 @@
+// SYNTAX TEST "source.tlaplus" "tlaplus language grammar testcase for binary definitions"
+
+---- MODULE Expect ----
+// <---- comment.line 
+//   ^^^^^^ keyword.other
+//          ^^^^^^ entity.name.class
+
+TODO == FALSE
+// <--- support.type.primitive
+//      ^^^^ support.constant.tlaplus
+
+A == TODO \* B == C
+// <- support.type.primitive
+//   ^^^^ source.tlaplus
+//         ^^^^^^^^ comment.line
+
+A == TODO \* B = C
+// <- support.type.primitive
+//   ^^^^ source.tlaplus
+//         ^^^^^^^^ comment.line
+
+====
+// <---- comment.line