1 files changed, 0 insertions, 114 deletions
diff --git a/codegen/vulkan/scripts/spec_tools/attributes.py b/codegen/vulkan/scripts/spec_tools/attributes.py
deleted file mode 100644
index ef771811..00000000
--- a/codegen/vulkan/scripts/spec_tools/attributes.py
+++ /dev/null
@@ -1,114 +0,0 @@
-#!/usr/bin/python3 -i
-#
-# Copyright 2013-2021 The Khronos Group Inc.
-#
-# SPDX-License-Identifier: Apache-2.0
-"""Utilities for working with attributes of the XML registry."""
-
-import re
-
-_PARAM_REF_NAME_RE = re.compile(
-    r"(?P<name>[\w]+)(?P<brackets>\[\])?(?P<delim>\.|::|->)?")
-
-
-def _split_param_ref(val):
-    return [name for name, _, _ in _PARAM_REF_NAME_RE.findall(val)]
-
-
-def _human_readable_deref(val, make_param_name=None):
-    """Turn the "name[].member[]" notation into plain English."""
-    parts = []
-    matches = _PARAM_REF_NAME_RE.findall(val)
-    for name, brackets, delim in reversed(matches):
-        if make_param_name:
-            name = make_param_name(name)
-        if delim:
-            parts.append('member of')
-        if brackets:
-            parts.append('each element of')
-        parts.append('the')
-        parts.append(name)
-    parts.append('parameter')
-    return ' '.join(parts)
-
-
-class LengthEntry:
-    """An entry in a (comma-separated) len attribute"""
-    NULL_TERMINATED_STRING = 'null-terminated'
-    MATH_STRING = 'latexmath:'
-
-    def __init__(self, val):
-        self.full_reference = val
-        self.other_param_name = None
-        self.null_terminated = False
-        self.number = None
-        self.math = None
-        self.param_ref_parts = None
-        if val == LengthEntry.NULL_TERMINATED_STRING:
-            self.null_terminated = True
-            return
-
-        if val.startswith(LengthEntry.MATH_STRING):
-            self.math = val.replace(LengthEntry.MATH_STRING, '')[1:-1]
-            return
-
-        if val.isdigit():
-            self.number = int(val)
-            return
-
-        # Must be another param name.
-        self.param_ref_parts = _split_param_ref(val)
-        self.other_param_name = self.param_ref_parts[0]
-
-    def __str__(self):
-        return self.full_reference
-
-    def get_human_readable(self, make_param_name=None):
-        assert(self.other_param_name)
-        return _human_readable_deref(self.full_reference, make_param_name=make_param_name)
-
-    def __repr__(self):
-        "Formats an object for repr(), debugger display, etc."
-        return 'spec_tools.attributes.LengthEntry("{}")'.format(self.full_reference)
-
-    @staticmethod
-    def parse_len_from_param(param):
-        """Get a list of LengthEntry."""
-        len_str = param.get('len')
-        if len_str is None:
-            return None
-        return [LengthEntry(elt) for elt in len_str.split(',')]
-
-
-class ExternSyncEntry:
-    """An entry in a (comma-separated) externsync attribute"""
-
-    TRUE_STRING = 'true'
-    TRUE_WITH_CHILDREN_STRING = 'true_with_children'
-
-    def __init__(self, val):
-        self.full_reference = val
-        self.entirely_extern_sync = (val in (ExternSyncEntry.TRUE_STRING, ExternSyncEntry.TRUE_WITH_CHILDREN_STRING))
-        self.children_extern_sync = (val == ExternSyncEntry.TRUE_WITH_CHILDREN_STRING)
-        if self.entirely_extern_sync:
-            return
-
-        self.param_ref_parts = _split_param_ref(val)
-        self.member = self.param_ref_parts[0]
-
-    def get_human_readable(self, make_param_name=None):
-        assert(not self.entirely_extern_sync)
-        return _human_readable_deref(self.full_reference, make_param_name=make_param_name)
-
-    @staticmethod
-    def parse_externsync_from_param(param):
-        """Get a list of ExternSyncEntry."""
-        sync_str = param.get('externsync')
-        if sync_str is None:
-            return None
-        return [ExternSyncEntry(elt) for elt in sync_str.split(',')]
-
-    def __repr__(self):
-        "Formats an object for repr(), debugger display, etc."
-        return 'spec_tools.attributes.ExternSyncEntry("{}")'.format(self.full_reference)
-