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New support for filtering elements by checking values against an enumeration

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This commit is contained in:
Dion Moult
2022-03-22 10:49:48 +11:00
parent efb89acfa3
commit eaa3301b8f
2 changed files with 20 additions and 1 deletions
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src/ifcopenshell-python/ifcopenshell/util/selector.py
+4 -1
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@@ -46,7 +46,8 @@ class Selector:
and: "&"
or: "|"
not: "!"
comparison: (not)* (contains | morethanequalto | lessthanequalto | equal | morethan | lessthan)
comparison: (not)* (oneof | contains | morethanequalto | lessthanequalto | equal | morethan | lessthan)
oneof: "%="
contains: "*="
morethanequalto: ">="
lessthanequalto: "<="
@@ -245,6 +246,8 @@ class Selector:
return element_value >= value
elif comparison == "lessthanequalto":
return element_value <= value
elif comparison == "oneof":
return element_value in value.split(",")
return False
@classmethod
src/ifcopenshell-python/test/util/test_selector.py
+16
View File
@@ -90,3 +90,19 @@ class TestSelector(test.bootstrap.IFC4):
assert subject.Selector.parse(self.file, '.IfcElement[Foo_Bar.Foo<20]') == [element]
assert subject.Selector.parse(self.file, '.IfcElement[Foo_Bar.Foo>=4.2]') == [element]
assert subject.Selector.parse(self.file, '.IfcElement[Foo_Bar.Foo<=4.2]') == [element]
def test_comparing_if_value_contains_a_wildcard_string(self):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
element.Name = "Foobar"
assert subject.Selector.parse(self.file, '.IfcElement[Name*="Foo"]') == [element]
assert subject.Selector.parse(self.file, '.IfcElement[Name*="oba"]') == [element]
assert subject.Selector.parse(self.file, '.IfcElement[Name*="abc"]') == []
def test_comparing_if_value_is_in_a_list(self):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
element.Name = "Foobar"
assert subject.Selector.parse(self.file, '.IfcElement[Name%="Foobar,Foobaz"]') == [element]
element.Name = "Foobaz"
assert subject.Selector.parse(self.file, '.IfcElement[Name%="Foobar,Foobaz"]') == [element]
element.Name = "Foobat"
assert subject.Selector.parse(self.file, '.IfcElement[Name%="Foobar,Foobaz"]') == []