Introduced RangeSpec.EMPTY

Author: elifarley

src/cedarscript_editor/cedarscript_editor.py

@@ -277,7 +277,7 @@ def find_marker_or_segment(action: EditingAction, lines: Sequence[str], search_r
 
 
 def restrict_search_range(action, target, identifier_resolver: Callable[[Marker], IdentifierBoundaries]) -> RangeSpec:
-    search_range = RangeSpec(0, -1, 0)
+    search_range = RangeSpec.EMPTY
     match target:
         case IdentifierFromFile() as identifier_from_file:
             identifier_marker = identifier_from_file.as_marker

src/text_manipulation/range_spec.py

@@ -154,6 +154,9 @@ def from_line_marker[T: RangeSpec](
         return None
 
 
+RangeSpec.EMPTY = RangeSpec(0, -1, 0)
+
+
 class IdentifierBoundaries(NamedTuple):
     whole: RangeSpec
     body: RangeSpec

src/text_manipulation/text_editor_kit.py

@@ -22,7 +22,7 @@ def bow_to_search_range(bow: BodyOrWhole, searh_range: IdentifierBoundaries | Ra
     match searh_range:
 
         case RangeSpec() | None:
-            return searh_range or RangeSpec(0, -1, 0)
+            return searh_range or RangeSpec.EMPTY
 
         case IdentifierBoundaries():
             return searh_range.location_to_search_range(bow)
@@ -51,7 +51,7 @@ def marker_or_segment_to_index_range(
 def marker_or_segment_to_search_range_impl(
     self,
     lines: Sequence[str],
-    search_range: RangeSpec = RangeSpec(0, -1, 0)
+    search_range: RangeSpec = RangeSpec.EMPTY
 ) -> RangeSpec | None:
     match self:
         case Marker(type=MarkerType.LINE):
@@ -72,7 +72,7 @@ def marker_or_segment_to_search_range_impl(
 def segment_to_search_range(
         lines: Sequence[str],
         start_relpos: RelativeMarker, end_relpos: RelativeMarker,
-        search_range: RangeSpec = RangeSpec(0, -1, 0)
+        search_range: RangeSpec = RangeSpec.EMPTY
 ) -> RangeSpec:
     assert len(lines), "`lines` is empty"