Fix Kaitai match offsets

ESultanik · ESultanik · commit 2cdd613a7c3a · 2022-03-14T13:49:05.000-04:00
diff --git a/polyfile/kaitaimatcher.py b/polyfile/kaitaimatcher.py
@@ -67,7 +67,7 @@ def ast_to_matches(ast: RootNode, parent: Match) -> Iterator[Submatch]:
         new_node = Submatch(
             name=node.name,
             match_obj=node.raw_value,
-            relative_offset=node.start,
+            relative_offset=node.start - parent.offset,
             length=len(node.segment),
             parent=parent
         )

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ def ast_to_matches(ast: RootNode, parent: Match) -> Iterator[Submatch]:`
`67`	`67`	`new_node = Submatch(`
`68`	`68`	`name=node.name,`
`69`	`69`	`match_obj=node.raw_value,`
`70`		`- relative_offset=node.start,`
	`70`	`+ relative_offset=node.start - parent.offset,`
`71`	`71`	`length=len(node.segment),`
`72`	`72`	`parent=parent`
`73`	`73`	`)`