1 files changed, 0 insertions, 58 deletions
diff --git a/codegen/vulkan/scripts/spec_tools/data_structures.py b/codegen/vulkan/scripts/spec_tools/data_structures.py
deleted file mode 100644
index f2808cf1..00000000
--- a/codegen/vulkan/scripts/spec_tools/data_structures.py
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/usr/bin/python3 -i
-#
-# Copyright (c) 2019 Collabora, Ltd.
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-# Author(s):    Ryan Pavlik <ryan.pavlik@collabora.com>
-"""Provides general-purpose data structures."""
-
-
-class DictOfStringSets:
-    """A dictionary where the values are sets of strings.
-
-    Has some convenience functions to allow easier maintenance via
-    the .add method."""
-
-    def __init__(self, d=None):
-        self.d = {}
-        if d:
-            for k, v in d.items():
-                self.add(k, v)
-
-    def __getitem__(self, k):
-        return self.d[k]
-
-    def __contains__(self, k):
-        return k in self.d
-
-    def get(self, k, default=None):
-        return self.d.get(k, default)
-
-    def get_dict(self):
-        return self.d
-
-    def items(self):
-        """Return an iterator like dict().items()."""
-        return self.d.items()
-
-    def keys(self):
-        """Return an iterator over keys."""
-        return self.d.keys()
-
-    def values(self):
-        """Return an iterator over values."""
-        return self.d.values()
-
-    def add_key(self, k):
-        """Ensure the set for the given key exists."""
-        if k not in self.d:
-            self.d[k] = set()
-
-    def add(self, k, v):
-        self.add_key(k)
-        if isinstance(v, str):
-            v = (v, )
-        if not isinstance(v, set):
-            v = set(v)
-        self.d[k].update(v)