Mercurial > games > semicongine
diff fuhtark_test/Vulkan-Headers-1.4.334/registry/spec_tools/util.py @ 1501:f40d9d814c08 default tip main
did: correct vulkan-api generator
| author | sam <sam@basx.dev> |
|---|---|
| date | Wed, 26 Nov 2025 23:34:29 +0700 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/fuhtark_test/Vulkan-Headers-1.4.334/registry/spec_tools/util.py Wed Nov 26 23:34:29 2025 +0700 @@ -0,0 +1,58 @@ +"""Utility functions not closely tied to other spec_tools types.""" +# Copyright (c) 2018-2019 Collabora, Ltd. +# Copyright 2013-2025 The Khronos Group Inc. +# +# SPDX-License-Identifier: Apache-2.0 + + +def getElemName(elem, default=None): + """Get the name associated with an element, either a name child or name attribute.""" + name_elem = elem.find('name') + if name_elem is not None: + return name_elem.text + # Fallback if there is no child. + return elem.get('name', default) + + +def getElemType(elem, default=None): + """Get the type associated with an element, either a type child or type attribute.""" + type_elem = elem.find('type') + if type_elem is not None: + return type_elem.text + # Fallback if there is no child. + return elem.get('type', default) + + +def findFirstWithPredicate(collection, pred): + """Return the first element that satisfies the predicate, or None if none exist. + + NOTE: Some places where this is used might be better served by changing to a dictionary. + """ + for elt in collection: + if pred(elt): + return elt + return None + + +def findNamedElem(elems, name): + """Traverse a collection of elements with 'name' nodes or attributes, looking for and returning one with the right name. + + NOTE: Many places where this is used might be better served by changing to a dictionary. + """ + return findFirstWithPredicate(elems, lambda elem: getElemName(elem) == name) + + +def findTypedElem(elems, typename): + """Traverse a collection of elements with 'type' nodes or attributes, looking for and returning one with the right typename. + + NOTE: Many places where this is used might be better served by changing to a dictionary. + """ + return findFirstWithPredicate(elems, lambda elem: getElemType(elem) == typename) + + +def findNamedObject(collection, name): + """Traverse a collection of elements with 'name' attributes, looking for and returning one with the right name. + + NOTE: Many places where this is used might be better served by changing to a dictionary. + """ + return findFirstWithPredicate(collection, lambda elt: elt.name == name)
