From 8efb94c0a1937f1cb8e27891f44f59d073b90886 Mon Sep 17 00:00:00 2001
From: JP Simard <jp@jpsim.com>
Date: Wed, 12 Oct 2022 09:23:20 -0400
Subject: [PATCH] Add `File.clearCaches()` (#749)

---
 .github/workflows/bazel.yml                |  2 ++
 CHANGELOG.md                               | 15 +++++++++++++++
 Source/SourceKittenFramework/File.swift    | 12 ++++++++++--
 Source/SourceKittenFramework/Version.swift |  2 +-
 4 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/bazel.yml b/.github/workflows/bazel.yml
index 37516dfd..1f5b340c 100644
--- a/.github/workflows/bazel.yml
+++ b/.github/workflows/bazel.yml
@@ -9,6 +9,8 @@ on:
 jobs:
   MacOS:
     runs-on: macos-12
+    env:
+      DEVELOPER_DIR: /Applications/Xcode_13.4.1.app
     steps:
       - uses: actions/checkout@v2
       - run: bazelisk test //Tests:UnitTests --test_env=PROJECT_ROOT=$(bazelisk info workspace)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12aea59e..afc0aa2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,21 @@
 
 ##### Breaking
 
+* None.
+
+##### Enhancements
+
+* Add a `File.clearCaches()` function to clear a file's cached data.  
+  [JP Simard](https://github.com/jpsim)
+
+##### Bug Fixes
+
+* None.
+
+## 0.33.0
+
+##### Breaking
+
 * SourceKitten now requires Swift 5.6 or higher to build, and macOS 12
   or higher to run.  
   [JP Simard](https://github.com/jpsim)
diff --git a/Source/SourceKittenFramework/File.swift b/Source/SourceKittenFramework/File.swift
index 29ace76e..e7c417af 100644
--- a/Source/SourceKittenFramework/File.swift
+++ b/Source/SourceKittenFramework/File.swift
@@ -5,7 +5,7 @@ import SourceKit
 #endif
 import SWXMLHash
 
-// swiftlint:disable file_length
+// swiftlint:disable file_length type_body_length
 // This file could easily be split up
 
 /// Represents a source file.
@@ -32,6 +32,15 @@ public final class File {
         }
     }
 
+    public func clearCaches() {
+        _contentsQueue.sync {
+            _contents = nil
+            _stringViewQueue.sync {
+                _stringView = nil
+            }
+        }
+    }
+
     public var stringView: StringView {
         _stringViewQueue.sync {
             if _stringView == nil {
@@ -46,7 +55,6 @@ public final class File {
     }
 
     private var _contents: String?
-    private var _lines: [Line]?
     private var _stringView: StringView?
     private let _contentsQueue = DispatchQueue(label: "com.sourcekitten.sourcekitten.file.contents")
     private let _stringViewQueue = DispatchQueue(label: "com.sourcekitten.sourcekitten.file.stringView")
diff --git a/Source/SourceKittenFramework/Version.swift b/Source/SourceKittenFramework/Version.swift
index c66e62f0..c7344653 100644
--- a/Source/SourceKittenFramework/Version.swift
+++ b/Source/SourceKittenFramework/Version.swift
@@ -1,5 +1,5 @@
 public struct Version {
     public let value: String
 
-    public static let current = Version(value: "0.32.0")
+    public static let current = Version(value: "0.33.0")
 }