Externalize functional OWL code to functional-owl

docs/source/functional.rst

@@ -2,6 +2,4 @@
  Functional OWL
 ################
 
-.. automodapi:: pyobo.struct.functional.dsl
-
-.. automodapi:: pyobo.struct.functional.macros
+.. automodapi:: pyobo.struct.functional

pyproject.toml

@@ -95,6 +95,7 @@ dependencies = [
     "robot-obo-tool",
     "pyperclip",
     "lxml",
+    "functional-owl",
 ]
 
 # see https://peps.python.org/pep-0735/ and https://docs.astral.sh/uv/concepts/dependencies/#dependency-groups

src/pyobo/struct/functional/obo_to_functional.py → src/pyobo/struct/functional.py

@@ -8,18 +8,19 @@
 import curies
 import rdflib
 from curies import vocabulary as v
+from functional_owl import Document, Ontology
+from functional_owl import dsl as f
+from functional_owl import macros as m
 from rdflib import XSD
 
-from pyobo.struct import OBOLiteral, Stanza
-from pyobo.struct import vocabulary as pv
-from pyobo.struct.functional import dsl as f
-from pyobo.struct.functional import macros as m
-from pyobo.struct.functional.ontology import Document, Ontology
-from pyobo.struct.reference import Reference, _parse_datetime
+from . import vocabulary as pv
+from .reference import OBOLiteral, Reference, _parse_datetime
+from .struct_utils import Stanza
 
 if TYPE_CHECKING:
-    from pyobo.struct import Obo, Referenced, Term, TypeDef
-    from pyobo.struct.struct_utils import Annotation as OBOAnnotation
+    from .reference import Referenced
+    from .struct import Obo, Term, TypeDef
+    from .struct_utils import Annotation as OBOAnnotation
 
 __all__ = [
     "get_ofn_from_obo",