Working on Deserializer Generation

Author: ftomassetti

pylasu/lionweb/starlasu.py

@@ -5,6 +5,9 @@
 from lionwebpython.language.primitive_type import PrimitiveType
 from lionwebpython.lionweb_version import LionWebVersion
 
+from pylasu.model import Point, Position
+
+
 class StarLasuBaseLanguage(Language):
     if TYPE_CHECKING:
         from lionwebpython.language.concept import Concept
@@ -69,4 +72,12 @@ def get_instance(
         if lion_web_version not in cls._instances:
             cls._instances[lion_web_version] = StarLasuBaseLanguage(lion_web_version)
 
-        return cls._instances[lion_web_version]
+        return cls._instances[lion_web_version]
+
+def position_deserializer(serialized_value, is_required):
+    parts = serialized_value.split("-")
+    start_coordinates = parts[0].split(":")
+    start = Point(int(start_coordinates[0][1:]), int(start_coordinates[1]))
+    end_coordinates = parts[1].split(":")
+    end = Point(int(end_coordinates[0][1:]), int(end_coordinates[1]))
+    return Position(start, end)

pyproject.toml

@@ -12,7 +12,7 @@ authors = [
 ]
 description = "Pylasu is an AST Library in the StarLasu family, targeting the Python language."
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.9"
 classifiers = [
     "Programming Language :: Python :: 3",
     "License :: OSI Approved :: Apache Software License",