More license changes

...and excluding python files, since the license check doesn't
allow a #! at the start of a file.

Author: natecook1000

.licenseignore

@@ -10,6 +10,7 @@
 .editorconfig
 .github/*
 .build
+*.py
 *.yml
 *.yaml
 *.cmake

Sources/_RegexParser/Regex/TreeProtocols.swift

@@ -1,4 +1,13 @@
-
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2021-2022 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
 
 public protocol _TreeNode {
   var children: [Self]? { get }

Sources/_StringProcessing/Engine/MEBuiltins.swift

@@ -1,3 +1,14 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2021-2022 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 internal import _RegexParser // For AssertionKind
 extension Character {
   var _isHorizontalWhitespace: Bool {

Sources/_StringProcessing/Engine/MEQuantify.swift

@@ -1,3 +1,14 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2021-2022 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 internal import _RegexParser
 
 private typealias ASCIIBitset = DSLTree.CustomCharacterClass.AsciiBitset

Sources/_StringProcessing/Engine/Metrics.swift

@@ -1,3 +1,14 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2021-2022 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 extension Processor {
 #if PROCESSOR_MEASUREMENTS_ENABLED
   struct ProcessorMetrics {

Sources/_StringProcessing/Engine/Structuralize.swift

@@ -1,3 +1,14 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2021-2022 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 internal import _RegexParser
 
 @available(SwiftStdlib 5.7, *)

Sources/_StringProcessing/Utility/AsciiBitset.swift

@@ -1,3 +1,14 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2021-2022 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 // TODO: Probably refactor out of DSLTree
 extension DSLTree.CustomCharacterClass {
   internal struct AsciiBitset {

Tests/RegexBuilderTests/AnyRegexOutputTests.swift

@@ -1,3 +1,13 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2021-2022 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
 
 import XCTest
 import _StringProcessing

Tests/RegexTests/AnyRegexOutputTests.swift

@@ -1,3 +1,13 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2021-2022 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
 
 import _StringProcessing
 import XCTest