fix: immediate hash in string is considered content instead of comment (#18)

corpus/issues.txt

@@ -0,0 +1,19 @@
+================================================================================
+VALID - issue #17 - immediate hash in string is considered content instead of comment
+================================================================================
+
+# This is a full-line comment
+key = "value"  # This is a comment at the end of a line
+another = "# This is not a comment"
+
+--------------------------------------------------------------------------------
+
+(document
+  (comment)
+  (pair
+    (bare_key)
+    (string)
+    (comment))
+  (pair
+    (bare_key)
+    (string)))

grammar.js

@@ -40,7 +40,10 @@ module.exports = grammar({
       ),
 
     comment: $ =>
-      token(seq("#", repeat(getInverseRegex(control_chars.subtract("\t"))))),
+      token(prec(-1, seq(
+        "#",
+        repeat(getInverseRegex(control_chars.subtract("\t"))),
+      ))),
 
     table: $ =>
       seq(

src/grammar.json

@@ -41,20 +41,24 @@
     "comment": {
       "type": "TOKEN",
       "content": {
-        "type": "SEQ",
-        "members": [
-          {
-            "type": "STRING",
-            "value": "#"
-          },
-          {
-            "type": "REPEAT",
-            "content": {
-              "type": "PATTERN",
-              "value": "[^\\u0000-\\u0008\\u000a-\\u001f\\u007f]"
+        "type": "PREC",
+        "value": -1,
+        "content": {
+          "type": "SEQ",
+          "members": [
+            {
+              "type": "STRING",
+              "value": "#"
+            },
+            {
+              "type": "REPEAT",
+              "content": {
+                "type": "PATTERN",
+                "value": "[^\\u0000-\\u0008\\u000a-\\u001f\\u007f]"
+              }
             }
-          }
-        ]
+          ]
+        }
       }
     },
     "table": {