mirror of
https://github.com/status-im/OpenXR-Docs.git
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Ryan Pavlik
4522df7189
Patch release for the 1.0 series. Updates version to 1.0.2. ### Public issues - Pull request #30 - Fix parameter name typo in XR_MSFT_spatial_anchor ### Internal issues - Enhance xml_consistency script. (Internal MR 1526) - Sync scripts from Vulkan. (Internal MR 1514) - Port the equivalent of Vulkan's internal MR 3319 to OpenXR, affecting empty bitmask generated implicit valid usage. (Internal MR 1513) - Fix error in extension-added function. (Internal MR 1510) - Add Oculus Android extension. (Internal MR 1518) - Reserve additional extension number for Oculus. (Internal MR 1517)
69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
"""Utility functions not closely tied to other spec_tools types."""
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# Copyright (c) 2018-2019 Collabora, Ltd.
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# Copyright (c) 2013-2019 The Khronos Group Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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def getElemName(elem, default=None):
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"""Get the name associated with an element, either a name child or name attribute."""
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name_elem = elem.find('name')
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if name_elem is not None:
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return name_elem.text
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# Fallback if there is no child.
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return elem.get('name', default)
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def getElemType(elem, default=None):
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"""Get the type associated with an element, either a type child or type attribute."""
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type_elem = elem.find('type')
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if type_elem is not None:
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return type_elem.text
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# Fallback if there is no child.
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return elem.get('type', default)
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def findFirstWithPredicate(collection, pred):
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"""Return the first element that satisfies the predicate, or None if none exist.
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NOTE: Some places where this is used might be better served by changing to a dictionary.
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"""
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for elt in collection:
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if pred(elt):
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return elt
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return None
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def findNamedElem(elems, name):
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"""Traverse a collection of elements with 'name' nodes or attributes, looking for and returning one with the right name.
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NOTE: Many places where this is used might be better served by changing to a dictionary.
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"""
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return findFirstWithPredicate(elems, lambda elem: getElemName(elem) == name)
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def findTypedElem(elems, typename):
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"""Traverse a collection of elements with 'type' nodes or attributes, looking for and returning one with the right typename.
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NOTE: Many places where this is used might be better served by changing to a dictionary.
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"""
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return findFirstWithPredicate(elems, lambda elem: getElemType(elem) == typename)
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def findNamedObject(collection, name):
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"""Traverse a collection of elements with 'name' attributes, looking for and returning one with the right name.
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NOTE: Many places where this is used might be better served by changing to a dictionary.
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"""
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return findFirstWithPredicate(collection, lambda elt: elt.name == name)
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