Add operators highlighting

queries/highlights.scm

@@ -29,4 +29,23 @@
 (string_literal) @string
 ; }}}
 
+; Operators {{{
+(operator) @operator
+
+[
+ ","
+ ";"
+ "."
+] @punctuation.delimiter
+
+[
+ "("
+ ")"
+ "["
+ "]"
+ "{"
+ "}"
+] @punctuation.bracket
+; }}}
+
 ; vim: sw=2 foldmethod=marker

test/highlight/operators.tig

@@ -0,0 +1,42 @@
+(
+/* <- punctuation.bracket */
+
+  -1 | 2 & 3 + 4 * 5;
+  /* <- operator */
+  /* ^ operator */
+  /*     ^ operator */
+  /*         ^ operator */
+  /*             ^ operator */
+  /*                ^ punctuation.delimiter */
+
+  12 >= 27;
+  /* ^ operator */
+  12 <= 27;
+  /* ^ operator */
+  12 = 27;
+  /* ^ operator */
+  12 <> 27;
+  /* ^ operator */
+  12 < 27;
+  /* ^ operator */
+  12 > 27;
+  /* ^ operator */
+
+  record.field;
+  /*    ^ punctuation.delimiter */
+
+  func(a, b);
+  /*  ^ punctuation.bracket */
+  /*       ^ punctuation.bracket */
+  /*    ^ punctuation.delimiter */
+
+  record_type { };
+  /*          ^ punctuation.bracket */
+  /*            ^ punctuation.bracket */
+
+  array[42]
+  /*   ^ punctuation.bracket */
+  /*      ^ punctuation.bracket */
+
+)
+/* <- punctuation.bracket */