Merge branch 'topic/vadim/gnatdoc' into 'main'

Formatters for `Character_Offset` and `Line_Offset` types.

See merge request eng/shared/vss-text!13

Author: godunko

source/text/vss-strings-formatters-character_offsets.ads

@@ -0,0 +1,14 @@
+--
+--  Copyright (C) 2025, AdaCore
+--
+--  SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+--
+
+--  Instantiation of generic integer formatter package for `Character_Offset`
+--  type.
+
+with VSS.Strings.Formatters.Generic_Integers;
+
+package VSS.Strings.Formatters.Character_Offsets is
+  new VSS.Strings.Formatters.Generic_Integers (VSS.Strings.Character_Offset)
+    with Preelaborate;

source/text/vss-strings-formatters-line_offsets.ads

@@ -0,0 +1,13 @@
+--
+--  Copyright (C) 2025, AdaCore
+--
+--  SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+--
+
+--  Instantiation of generic integer formatter package for `Line_Offset` type.
+
+with VSS.Strings.Formatters.Generic_Integers;
+
+package VSS.Strings.Formatters.Line_Offsets is
+  new VSS.Strings.Formatters.Generic_Integers (VSS.Strings.Line_Offset)
+    with Preelaborate;