Fix support for 'get_node' syntax, fixes #312

Author: Scony

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Changed
  - Removed `private-method-call` linter check due to false positives when calling `super._foo()`
+ - Fixed support for `get_node` syntax to accommodate for `$/(...)`
 
 ## [4.3.1] 2024-08-24
 

gdtoolkit/parser/gdscript.lark

@@ -263,7 +263,7 @@ _simple_lambda_stmt: single_lambda_stmt (";" single_lambda_stmt)* [";"]
 HEX.2: /-?0x[a-fA-F0-9][a-fA-F0-9_]*/
 BIN.2: /-?0b[01][01_]*/
 get_node: "$" (path | string | unique_node_path)
-!path: NAME ("/" "%"? NAME)*
+!path: ["/"] NAME ("/" ["%"] NAME)*
 !unique_node_path: "%" (path | REGULAR_STRING)
 array: "[" [type_cast ("," type_cast)* [trailing_comma]] "]"
 trailing_comma: ","

tests/formatter/input-output-pairs/simple_atom_expressions.in.gd

@@ -23,3 +23,5 @@ func foo():
 	var xd=%UniqueNodeName/Xyz
 	var xe=%"a/b/c"
 	var xf=%UniqueNodeName/%AnotherUniqueNodeName
+	var xg=$/root
+	var xh=$/root/a/b/c

tests/formatter/input-output-pairs/simple_atom_expressions.out.gd

@@ -24,3 +24,5 @@ func foo():
 	var xd = %UniqueNodeName/Xyz
 	var xe = %"a/b/c"
 	var xf = %UniqueNodeName/%AnotherUniqueNodeName
+	var xg = $/root
+	var xh = $/root/a/b/c

tests/valid-gd-scripts/node_paths.gd

@@ -10,3 +10,5 @@ func foo():
 	# @'xx'
 	# @"""xxxx"""
 	$Child/Sub.text = "xx"
+	$/root
+	$/root/A/B/C