Generate functions for all API usecases for better static code features. See #2693.

src/ifcopenshell-python/ifcopenshell/api/cost/remove_cost_item_quantity.py

@@ -17,40 +17,37 @@
 # along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
 
 
-class Usecase:
-    def __init__(self, file, cost_item=None, physical_quantity=None):
-        """Removes a quantity assigned to a cost item
+def remove_cost_item_quantity(file, cost_item=None, physical_quantity=None) -> None:
+    """Removes a quantity assigned to a cost item
 
-        If the quantity is part of a product (e.g. wall), then the quantity will
-        still exist and merely the relationship to the cost item will be
-        removed.
+    If the quantity is part of a product (e.g. wall), then the quantity will
+    still exist and merely the relationship to the cost item will be
+    removed.
 
-        :param cost_item: The IfcCostItem that the quantity is assigned to
-        :type cost_item: ifcopenshell.entity_instance
-        :param physical_quantity: The IfcPhysicalQuantity to remove
-        :type physical_quantity: ifcopenshell.entity_instance
-        :return: None
-        :rtype: None
+    :param cost_item: The IfcCostItem that the quantity is assigned to
+    :type cost_item: ifcopenshell.entity_instance
+    :param physical_quantity: The IfcPhysicalQuantity to remove
+    :type physical_quantity: ifcopenshell.entity_instance
+    :return: None
+    :rtype: None
 
-        Example:
+    Example:
 
-        .. code:: python
+    .. code:: python
 
-            schedule = ifcopenshell.api.run("cost.add_cost_schedule", model)
-            item = ifcopenshell.api.run("cost.add_cost_item", model, cost_schedule=schedule)
-            quantity = ifcopenshell.api.run("cost.add_cost_item_quantity", model,
-                cost_item=item, ifc_class="IfcQuantityVolume")
-            # Let's change our mind and delete it
-            ifcopenshell.api.run("cost.remove_cost_item", model,
-                cost_item=item, physical_quantity=quantity)
-        """
-        self.file = file
-        self.settings = {"cost_item": cost_item, "physical_quantity": physical_quantity}
+        schedule = ifcopenshell.api.run("cost.add_cost_schedule", model)
+        item = ifcopenshell.api.run("cost.add_cost_item", model, cost_schedule=schedule)
+        quantity = ifcopenshell.api.run("cost.add_cost_item_quantity", model,
+            cost_item=item, ifc_class="IfcQuantityVolume")
+        # Let's change our mind and delete it
+        ifcopenshell.api.run("cost.remove_cost_item", model,
+            cost_item=item, physical_quantity=quantity)
+    """
+    settings = {"cost_item": cost_item, "physical_quantity": physical_quantity}
 
-    def execute(self):
-        if len(self.file.get_inverse(self.settings["physical_quantity"])) == 1:
-            self.file.remove(self.settings["physical_quantity"])
-            return
-        quantities = list(self.settings["cost_item"].CostQuantities or [])
-        quantities.remove(self.settings["physical_quantity"])
-        self.settings["cost_item"].CostQuantities = quantities
+    if len(file.get_inverse(settings["physical_quantity"])) == 1:
+        file.remove(settings["physical_quantity"])
+        return
+    quantities = list(settings["cost_item"].CostQuantities or [])
+    quantities.remove(settings["physical_quantity"])
+    settings["cost_item"].CostQuantities = quantities