Fix bug regarding dollar sign but not variable reference

corpus/quoted_argument.txt

@@ -156,3 +156,21 @@ message("${var_${var}} #comment")
   )
  )
  )
+
+===========================================================
+Lookalike variable inside quoted argument [quoted_argument]
+===========================================================
+
+message("$var")
+
+---
+(source_file
+ (normal_command
+  (identifier)
+  (argument
+   (quoted_argument
+    (quoted_element)
+   )
+  )
+ )
+ )

corpus/unquoted_argument.txt

@@ -102,3 +102,18 @@ message(${var_${var_ref}})
  )
  )
 
+===============================================================
+Lookalike variable inside unquoted argument [unquoted_argument]
+===============================================================
+
+message($var)
+
+---
+(source_file
+ (normal_command
+  (identifier)
+  (argument
+   (unquoted_argument)
+  )
+ )
+)

grammar.js

@@ -42,9 +42,11 @@ module.exports = grammar({
     _paren_argument: ($) => seq("(", repeat($._untrimmed_argument), ")"),
 
     quoted_argument: ($) => seq('"', optional($.quoted_element), '"'),
-    quoted_element: ($) => repeat1(choice($.variable_ref, $.gen_exp, /[^\\"]/, $.escape_sequence)),
+    quoted_element: ($) => repeat1(choice($.variable_ref, $.gen_exp, $._quoted_text, $.escape_sequence)),
+    _quoted_text: ($) => prec.left(repeat1(choice('$', /[^\\"]/))),
 
-    unquoted_argument: ($) => prec.right(repeat1(choice($.variable_ref, $.gen_exp, /[^\s()#\"\\]/, $.escape_sequence))),
+    unquoted_argument: ($) => prec.right(repeat1(choice($.variable_ref, $.gen_exp, $._unquoted_text, $.escape_sequence))),
+    _unquoted_text: ($) => prec.left(repeat1(choice('$', /[^()#"\\']/))),
 
     if_command: ($) => command($.if, repeat($._untrimmed_argument)),
     elseif_command: ($) => command($.elseif, repeat($._untrimmed_argument)),

src/grammar.json

@@ -346,8 +346,8 @@
             "name": "gen_exp"
           },
           {
-            "type": "PATTERN",
-            "value": "[^\\\\\"]"
+            "type": "SYMBOL",
+            "name": "_quoted_text"
           },
           {
             "type": "SYMBOL",
@@ -356,6 +356,26 @@
         ]
       }
     },
+    "_quoted_text": {
+      "type": "PREC_LEFT",
+      "value": 0,
+      "content": {
+        "type": "REPEAT1",
+        "content": {
+          "type": "CHOICE",
+          "members": [
+            {
+              "type": "STRING",
+              "value": "$"
+            },
+            {
+              "type": "PATTERN",
+              "value": "[^\\\\\"]"
+            }
+          ]
+        }
+      }
+    },
     "unquoted_argument": {
       "type": "PREC_RIGHT",
       "value": 0,
@@ -373,8 +393,8 @@
               "name": "gen_exp"
             },
             {
-              "type": "PATTERN",
-              "value": "[^\\s()#\\\"\\\\]"
+              "type": "SYMBOL",
+              "name": "_unquoted_text"
             },
             {
               "type": "SYMBOL",
@@ -384,6 +404,26 @@
         }
       }
     },
+    "_unquoted_text": {
+      "type": "PREC_LEFT",
+      "value": 0,
+      "content": {
+        "type": "REPEAT1",
+        "content": {
+          "type": "CHOICE",
+          "members": [
+            {
+              "type": "STRING",
+              "value": "$"
+            },
+            {
+              "type": "PATTERN",
+              "value": "[^()#\"\\\\']"
+            }
+          ]
+        }
+      }
+    },
     "if_command": {
       "type": "SEQ",
       "members": [

src/tree_sitter/parser.h

@@ -123,6 +123,7 @@ struct TSLanguage {
     unsigned (*serialize)(void *, char *);
     void (*deserialize)(void *, const char *, unsigned);
   } external_scanner;
+  const TSStateId *primary_state_ids;
 };
 
 /*