chore(release): 6.3.1 [skip ci]

## [6.3.1](https://github.com/revanced/revanced-patcher/compare/v6.3.0...v6.3.1) (2022-12-13)

### Bug Fixes

* publicize types when merging files if necessary ([#137](https://github.com/revanced/revanced-patcher/issues/137)) ([9ec720e](9ec720e983))

.github/ISSUE_TEMPLATE/bug-issue.yml

@@ -58,3 +58,15 @@ body:
       description: Add additional context here.
     validations:
       required: false
+  - type: checkboxes
+    id: acknowledgements
+    attributes:
+      label: Acknowledgements
+      description: Your issue will be closed if you haven't done these steps.
+      options:
+        - label: I have searched the existing issues and this is a new and no duplicate or related to another open issue.
+          required: true
+        - label: I have written a short but informative title.
+          required: true
+        - label: I filled out all of the requested information in this issue properly.
+          required: true

.github/ISSUE_TEMPLATE/feature-issue.yml

@@ -43,4 +43,16 @@ body:
       label: Additional context
       description: Add additional context here.
     validations:
-      required: false
+      required: false
+  - type: checkboxes
+    id: acknowledgements
+    attributes:
+      label: Acknowledgements
+      description: Your issue will be closed if you haven't done these steps.
+      options:
+        - label: I have searched the existing issues and this is a new and no duplicate or related to another open issue.
+          required: true
+        - label: I have written a short but informative title.
+          required: true
+        - label: I filled out all of the requested information in this issue properly.
+          required: true

.github/workflows/pull_request.yml

@@ -0,0 +1,24 @@
+name: PR to main
+
+on:
+  push:
+    branches:
+      - dev
+  workflow_dispatch:
+
+env:
+  MESSAGE: merge branch \`${{ github.head_ref || github.ref_name }}\` to \`main\`
+
+jobs:
+  pull-request:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Open pull request
+        uses: repo-sync/pull-request@v2
+        with:
+          destination_branch: 'main'
+          pr_title: 'chore: ${{ env.MESSAGE }}'
+          pr_body: 'This pull request will ${{ env.MESSAGE }}.'
+          pr_draft: true

.github/workflows/release.yml

@@ -15,25 +15,26 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Setup JDK
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v3
         with:
           java-version: '17'
-          distribution: 'adopt'
+          distribution: 'zulu'
           cache: gradle
       - name: Setup Node.js
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          node-version: "lts/*"
+          node-version: "latest"
+          cache: 'npm'
       - name: Build with Gradle
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: ./gradlew build
+        run: ./gradlew build --no-daemon
       - name: Setup semantic-release
-        run: npm install -g semantic-release @semantic-release/git @semantic-release/changelog gradle-semantic-release-plugin -D
+        run: npm install semantic-release @semantic-release/git @semantic-release/changelog gradle-semantic-release-plugin -D
       - name: Release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -115,3 +115,6 @@ gradle-app.setting
 
 # Avoid ignoring test resources
 !src/test/resources/*
+
+# Dependency directories
+node_modules/

CHANGELOG.md

@@ -1,3 +1,212 @@
+## [6.3.1](https://github.com/revanced/revanced-patcher/compare/v6.3.0...v6.3.1) (2022-12-13)
+
+
+### Bug Fixes
+
+* publicize types when merging files if necessary ([#137](https://github.com/revanced/revanced-patcher/issues/137)) ([9ec720e](https://github.com/revanced/revanced-patcher/commit/9ec720e983785d8b1dde330cc0e0e0f914c1803c))
+
+## [6.3.1-dev.1](https://github.com/revanced/revanced-patcher/compare/v6.3.0...v6.3.1-dev.1) (2022-12-13)
+
+
+### Bug Fixes
+
+* publicize types when merging files if necessary ([#137](https://github.com/revanced/revanced-patcher/issues/137)) ([9ec720e](https://github.com/revanced/revanced-patcher/commit/9ec720e983785d8b1dde330cc0e0e0f914c1803c))
+
+# [6.3.0](https://github.com/revanced/revanced-patcher/compare/v6.2.0...v6.3.0) (2022-12-02)
+
+
+### Features
+
+* sort patches in lexicographical order ([a306561](https://github.com/revanced/revanced-patcher/commit/a306561b55ac848792046378f582a036f7ffab03)), closes [#125](https://github.com/revanced/revanced-patcher/issues/125)
+
+# [6.2.0](https://github.com/revanced/revanced-patcher/compare/v6.1.1...v6.2.0) (2022-12-02)
+
+
+### Features
+
+* merge classes on addition ([#127](https://github.com/revanced/revanced-patcher/issues/127)) ([a925650](https://github.com/revanced/revanced-patcher/commit/a9256500440f9b4117f1b8813ba0097dafee4ebb))
+
+## [6.1.1](https://github.com/revanced/revanced-patcher/compare/v6.1.0...v6.1.1) (2022-11-25)
+
+
+### Bug Fixes
+
+* use `MethodUtil.methodSignaturesMatch` instead of `Method.softCompareTo` ([bd053b7](https://github.com/revanced/revanced-patcher/commit/bd053b7e9974c0282d56e6762459db7070452e4a))
+
+# [6.1.0](https://github.com/revanced/revanced-patcher/compare/v6.0.2...v6.1.0) (2022-11-22)
+
+
+### Features
+
+* apply changes from ReVanced Patcher ([ba9d998](https://github.com/revanced/revanced-patcher/commit/ba9d99868103406fe36b9aa0cfaa0ed5023edfab))
+
+## [6.0.2](https://github.com/revanced/revanced-patcher/compare/v6.0.1...v6.0.2) (2022-11-18)
+
+
+### Bug Fixes
+
+* fallback to patch class name instead of `java.lang.Class` class name ([4164cb0](https://github.com/revanced/revanced-patcher/commit/4164cb0deacc7e1eed9fce63dab030180f28b762))
+
+## [6.0.1](https://github.com/revanced/revanced-patcher/compare/v6.0.0...v6.0.1) (2022-11-14)
+
+
+### Bug Fixes
+
+* remove unnecessary dummy nop instructions ([#111](https://github.com/revanced/revanced-patcher/issues/111)) ([f9bc95f](https://github.com/revanced/revanced-patcher/commit/f9bc95f220aa434308ce6950ba6ad2e7efac9c8a))
+
+# [6.0.0](https://github.com/revanced/revanced-patcher/compare/v5.1.2...v6.0.0) (2022-10-05)
+
+
+### Code Refactoring
+
+* improve structuring of classes and their implementations ([4aa14bb](https://github.com/revanced/revanced-patcher/commit/4aa14bbb858af9253eae9328b759f3298b65a215))
+
+
+### Features
+
+* remove unused annotation `DirectPatternScanMethod` ([538b2a8](https://github.com/revanced/revanced-patcher/commit/538b2a859962570c700362afc88704ed3611aa87))
+* remove unused annotation `SincePatcher` ([4ae9ad0](https://github.com/revanced/revanced-patcher/commit/4ae9ad09d64a3f69512ccb037f816cb847d7350f))
+* remove unused extension `dependsOn` ([797286b](https://github.com/revanced/revanced-patcher/commit/797286b7588646272dea2fd35e8e78b0ffb18a0f))
+* remove unused patch extensions ([5583904](https://github.com/revanced/revanced-patcher/commit/55839049948033ad02414517fd3ba03619216aec))
+
+
+### BREAKING CHANGES
+
+* various changes in which packages classes previously where and their implementation
+* These extensions do not exist anymore and any use should be removed
+* The extension does not exist anymore and any use should be removed
+* The annotation does not exist anymore and any use should be removed
+
+## [5.1.2](https://github.com/revanced/revanced-patcher/compare/v5.1.1...v5.1.2) (2022-09-29)
+
+
+### Bug Fixes
+
+* check dependencies for resource patches ([9c07ffc](https://github.com/revanced/revanced-patcher/commit/9c07ffcc7af9f088426528561f4321c5cc6b5b15))
+* use instruction index instead of strings list index for `StringMatch` ([843e62a](https://github.com/revanced/revanced-patcher/commit/843e62ad290ee0a707be9322ee943921da3ea420))
+
+## [5.1.1](https://github.com/revanced/revanced-patcher/compare/v5.1.0...v5.1.1) (2022-09-26)
+
+
+### Performance Improvements
+
+* decode resources only when necessary ([3ba4be2](https://github.com/revanced/revanced-patcher/commit/3ba4be240bf0a424e4bbfbaca9605644fda0984e))
+
+# [5.1.0](https://github.com/revanced/revanced-patcher/compare/v5.0.1...v5.1.0) (2022-09-26)
+
+
+### Features
+
+* RwLock for opening files in `DomFileEditor` ([db4348c](https://github.com/revanced/revanced-patcher/commit/db4348c4faf51bfe29678baacfbe76ba645ec0b9))
+
+## [5.0.1](https://github.com/revanced/revanced-patcher/compare/v5.0.0...v5.0.1) (2022-09-23)
+
+
+### Reverts
+
+* revert breaking changes ([#106](https://github.com/revanced/revanced-patcher/issues/106)) ([124332f](https://github.com/revanced/revanced-patcher/commit/124332f0e9bbdaf4f1aeeb6a31333093eeba1642))
+
+# [5.0.0](https://github.com/revanced/revanced-patcher/compare/v4.5.0...v5.0.0) (2022-09-21)
+
+
+### Bug Fixes
+
+* **tests:** access `patternScanResult` through `scanResult` ([76676fb](https://github.com/revanced/revanced-patcher/commit/76676fb5673a9e92517ee3a13943cdc98dd5102a))
+
+
+* refactor!: move utility methods from `MethodFingerprintUtils` `MethodFingerprint` ([d802ef8](https://github.com/revanced/revanced-patcher/commit/d802ef844edf65d4d26328d6ca72e3ddd5a52b15))
+* feat(fingerprint)!: `StringsScanResult` for `MethodFingerprint` ([3813e28](https://github.com/revanced/revanced-patcher/commit/3813e28ac2ad6710d8d935526ca679e7b1b5980e))
+
+
+### BREAKING CHANGES
+
+* Imports will have to be updated from `MethodFingerprintUtils` to `MethodFingerprint.Companion`.
+
+Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>
+* `MethodFingerprint` now has a field for `MethodFingerprintScanResult`. `MethodFingerprintScanResult` now holds the previous field `MethodFingerprint.patternScanResult`.
+
+Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>
+
+# [4.5.0](https://github.com/revanced/revanced-patcher/compare/v4.4.2...v4.5.0) (2022-09-20)
+
+
+### Features
+
+* section `acknowledgements` for issue templates ([a0cb449](https://github.com/revanced/revanced-patcher/commit/a0cb449c60310917141e2809abaa16b4174dc002))
+
+## [4.4.2](https://github.com/revanced/revanced-patcher/compare/v4.4.1...v4.4.2) (2022-09-18)
+
+
+### Bug Fixes
+
+* **fingerprint:** do not throw on `MethodFingerprint.result` getter ([2f7e62e](https://github.com/revanced/revanced-patcher/commit/2f7e62ef65422f2c75ef8b09b9cd27076e172b30))
+
+
+### Performance Improvements
+
+* **fingerprint:** do not resolve already resolved fingerprints ([4bfd7eb](https://github.com/revanced/revanced-patcher/commit/4bfd7ebff8b6623b0da4a46d6048bed08c5070d4))
+
+## [4.4.1](https://github.com/revanced/revanced-patcher/compare/v4.4.0...v4.4.1) (2022-09-14)
+
+
+### Bug Fixes
+
+* compare any methods parameters ([#101](https://github.com/revanced/revanced-patcher/issues/101)) ([085a3a4](https://github.com/revanced/revanced-patcher/commit/085a3a479d7bd411dcb0492b283daca538c824a1))
+
+# [4.4.0](https://github.com/revanced/revanced-patcher/compare/v4.3.0...v4.4.0) (2022-09-09)
+
+
+### Features
+
+* add PathOption back ([172655b](https://github.com/revanced/revanced-patcher/commit/172655bde06efdb0955431b44d269e6a64fe317a))
+
+# [4.3.0](https://github.com/revanced/revanced-patcher/compare/v4.2.3...v4.3.0) (2022-09-09)
+
+
+### Features
+
+* improved Patch Options ([e722e3f](https://github.com/revanced/revanced-patcher/commit/e722e3f4f9dc64acf53595802a0a83cf46ee96b8))
+
+## [4.2.3](https://github.com/revanced/revanced-patcher/compare/v4.2.2...v4.2.3) (2022-09-08)
+
+
+### Bug Fixes
+
+* wrong value for iterator in PatchOptions ([e31ac1f](https://github.com/revanced/revanced-patcher/commit/e31ac1f132df56ba7d2f8446d289ae03ef28f67d))
+
+## [4.2.2](https://github.com/revanced/revanced-patcher/compare/v4.2.1...v4.2.2) (2022-09-08)
+
+
+### Bug Fixes
+
+* invalid type propagation in options ([b873228](https://github.com/revanced/revanced-patcher/commit/b873228ef0a9e6e431a4278c979caa5fcc508e0d)), closes [#98](https://github.com/revanced/revanced-patcher/issues/98)
+
+## [4.2.1](https://github.com/revanced/revanced-patcher/compare/v4.2.0...v4.2.1) (2022-09-08)
+
+
+### Bug Fixes
+
+* make patcher version public ([76c45dd](https://github.com/revanced/revanced-patcher/commit/76c45dd7c1ffdca57e30ae7109c9fe0e5768f877))
+
+# [4.2.0](https://github.com/revanced/revanced-patcher/compare/v4.1.5...v4.2.0) (2022-09-08)
+
+
+### Bug Fixes
+
+* remove repeatable from PatchDeprecated ([6e73631](https://github.com/revanced/revanced-patcher/commit/6e73631d4d21e5e862f07ed7517244f36394e5ca))
+
+
+### Features
+
+* SincePatcher annotation ([25f74dc](https://github.com/revanced/revanced-patcher/commit/25f74dc5e9ed1a09258345b920d4f5a0dd7da527))
+
+## [4.1.5](https://github.com/revanced/revanced-patcher/compare/v4.1.4...v4.1.5) (2022-09-08)
+
+
+### Bug Fixes
+
+* broken deprecation message ([62aa295](https://github.com/revanced/revanced-patcher/commit/62aa295e7372014238415af36d902a4e88e2acbc))
+
 ## [4.1.4](https://github.com/revanced/revanced-patcher/compare/v4.1.3...v4.1.4) (2022-09-08)
 
 

build.gradle.kts

@@ -24,7 +24,7 @@ dependencies {
     implementation("xpp3:xpp3:1.1.4c")
     implementation("org.smali:smali:2.5.2")
     implementation("app.revanced:multidexlib2:2.5.2.r2")
-    implementation("org.apktool:apktool-lib:2.7.0-SNAPSHOT")
+    implementation("org.apktool:apktool-lib:2.8.1-SNAPSHOT")
 
     implementation(kotlin("reflect"))
     testImplementation(kotlin("test"))
@@ -37,6 +37,9 @@ tasks {
             events("PASSED", "SKIPPED", "FAILED")
         }
     }
+    processResources {
+        expand("projectVersion" to project.version)
+    }
 }
 
 java {

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 4.1.4
+version = 6.3.1

package.json

@@ -0,0 +1,8 @@
+{
+  "devDependencies": {
+    "@semantic-release/changelog": "^6.0.2",
+    "@semantic-release/git": "^10.0.1",
+    "gradle-semantic-release-plugin": "^1.7.4",
+    "semantic-release": "^19.0.5"
+  }
+}

src/main/kotlin/app/revanced/patcher/PatcherContext.kt

@@ -0,0 +1,19 @@
+package app.revanced.patcher
+
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.data.Context
+import app.revanced.patcher.data.PackageMetadata
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.Patch
+import org.jf.dexlib2.iface.ClassDef
+import java.io.File
+
+data class PatcherContext(
+    val classes: MutableList<ClassDef>,
+    val resourceCacheDirectory: File,
+) {
+    val packageMetadata = PackageMetadata()
+    internal val patches = mutableListOf<Class<out Patch<Context>>>()
+    internal val bytecodeContext = BytecodeContext(classes)
+    internal val resourceContext = ResourceContext(resourceCacheDirectory)
+}

src/main/kotlin/app/revanced/patcher/PatcherData.kt

@@ -1,19 +0,0 @@
-package app.revanced.patcher
-
-import app.revanced.patcher.data.Data
-import app.revanced.patcher.data.PackageMetadata
-import app.revanced.patcher.data.impl.BytecodeData
-import app.revanced.patcher.data.impl.ResourceData
-import app.revanced.patcher.patch.Patch
-import org.jf.dexlib2.iface.ClassDef
-import java.io.File
-
-data class PatcherData(
-    internal val internalClasses: MutableList<ClassDef>,
-    internal val resourceCacheDirectory: String,
-    val packageMetadata: PackageMetadata
-) {
-    internal val patches = mutableListOf<Class<out Patch<Data>>>()
-    internal val bytecodeData = BytecodeData(internalClasses)
-    internal val resourceData = ResourceData(File(resourceCacheDirectory))
-}

src/main/kotlin/app/revanced/patcher/PatcherOptions.kt

@@ -8,7 +8,6 @@ import java.io.File
  * Options for the [Patcher].
  * @param inputFile The input file (usually an apk file).
  * @param resourceCacheDirectory Directory to cache resources.
- * @param patchResources Weather to use the resource patcher. Resources will still need to be decoded.
  * @param aaptPath Optional path to a custom aapt binary.
  * @param frameworkFolderLocation Optional path to a custom framework folder.
  * @param logger Custom logger implementation for the [Patcher].
@@ -16,7 +15,6 @@ import java.io.File
 data class PatcherOptions(
     internal val inputFile: File,
     internal val resourceCacheDirectory: String,
-    internal val patchResources: Boolean = false,
     internal val aaptPath: String = "",
     internal val frameworkFolderLocation: String? = null,
     internal val logger: Logger = NopLogger

src/main/kotlin/app/revanced/patcher/annotation/CompatibilityAnnotation.kt

@@ -1,11 +1,10 @@
 package app.revanced.patcher.annotation
 
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 import app.revanced.patcher.patch.Patch
 
 /**
- * Annotation to constrain a [Patch] or [MethodFingerprint] to compatible packages.
- * @param compatiblePackages A list of packages a [Patch] or [MethodFingerprint] is compatible with.
+ * Annotation to constrain a [Patch] to compatible packages.
+ * @param compatiblePackages A list of packages a [Patch] is compatible with.
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)
@@ -17,7 +16,7 @@ annotation class Compatibility(
 /**
  * Annotation to represent packages a patch can be compatible with.
  * @param name The package identifier name.
- * @param versions The versions of the package the [Patch] or [MethodFingerprint]is compatible with.
+ * @param versions The versions of the package the [Patch] is compatible with.
  */
 @Target()
 @Retention(AnnotationRetention.RUNTIME)

src/main/kotlin/app/revanced/patcher/annotation/Deprecated.kt

@@ -1,20 +0,0 @@
-package app.revanced.patcher.annotation
-
-import app.revanced.patcher.data.Data
-import app.revanced.patcher.patch.Patch
-import kotlin.reflect.KClass
-
-/**
- * Declares a [Patch] deprecated for removal.
- * @param reason The reason why the patch is deprecated.
- * @param replacement The replacement for the deprecated patch, if any.
- */
-@Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
-@Repeatable
-annotation class PatchDeprecated(
-    val reason: String,
-    val replacement: KClass<out Patch<Data>> = Patch::class
-    // Values cannot be nullable in annotations, so this will have to do.
-)

src/main/kotlin/app/revanced/patcher/annotation/MetadataAnnotation.kt

@@ -1,11 +1,10 @@
 package app.revanced.patcher.annotation
 
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 import app.revanced.patcher.patch.Patch
 
 /**
- * Annotation to name a [Patch] or [MethodFingerprint].
- * @param name A suggestive name for the [Patch] or [MethodFingerprint].
+ * Annotation to name a [Patch].
+ * @param name A suggestive name for the [Patch].
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)
@@ -15,8 +14,8 @@ annotation class Name(
 )
 
 /**
- * Annotation to describe a [Patch] or [MethodFingerprint].
- * @param description A description for the [Patch] or [MethodFingerprint].
+ * Annotation to describe a [Patch].
+ * @param description A description for the [Patch].
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)
@@ -27,8 +26,8 @@ annotation class Description(
 
 
 /**
- * Annotation to version a [Patch] or [MethodFingerprint].
- * @param version The version of a [Patch] or [MethodFingerprint].
+ * Annotation to version a [Patch].
+ * @param version The version of a [Patch].
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)

src/main/kotlin/app/revanced/patcher/data/Context.kt

@@ -0,0 +1,181 @@
+package app.revanced.patcher.data
+
+import app.revanced.patcher.util.ProxyBackedClassList
+import app.revanced.patcher.util.method.MethodWalker
+import org.jf.dexlib2.iface.ClassDef
+import org.jf.dexlib2.iface.Method
+import org.w3c.dom.Document
+import java.io.Closeable
+import java.io.File
+import java.io.InputStream
+import java.io.OutputStream
+import javax.xml.parsers.DocumentBuilderFactory
+import javax.xml.transform.TransformerFactory
+import javax.xml.transform.dom.DOMSource
+import javax.xml.transform.stream.StreamResult
+
+/**
+ * A common interface to constrain [Context] to [BytecodeContext] and [ResourceContext].
+ */
+
+sealed interface Context
+
+class BytecodeContext internal constructor(classes: MutableList<ClassDef>) : Context {
+    /**
+     * The list of classes.
+     */
+    val classes = ProxyBackedClassList(classes)
+
+    /**
+     * Find a class by a given class name.
+     *
+     * @param className The name of the class.
+     * @return A proxy for the first class that matches the class name.
+     */
+    fun findClass(className: String) = findClass { it.type.contains(className) }
+
+    /**
+     * Find a class by a given predicate.
+     *
+     * @param predicate A predicate to match the class.
+     * @return A proxy for the first class that matches the predicate.
+     */
+    fun findClass(predicate: (ClassDef) -> Boolean) =
+        // if we already proxied the class matching the predicate...
+        classes.proxies.firstOrNull { predicate(it.immutableClass) } ?:
+        // else resolve the class to a proxy and return it, if the predicate is matching a class
+        classes.find(predicate)?.let { proxy(it) }
+
+    fun proxy(classDef: ClassDef): app.revanced.patcher.util.proxy.ClassProxy {
+        var proxy = this.classes.proxies.find { it.immutableClass.type == classDef.type }
+        if (proxy == null) {
+            proxy = app.revanced.patcher.util.proxy.ClassProxy(classDef)
+            this.classes.add(proxy)
+        }
+        return proxy
+    }
+
+    private companion object {
+        inline fun <reified T> Iterable<T>.find(predicate: (T) -> Boolean): T? {
+            for (element in this) {
+                if (predicate(element)) {
+                    return element
+                }
+            }
+            return null
+        }
+    }
+}
+
+/**
+ * Create a [MethodWalker] instance for the current [BytecodeContext].
+ *
+ * @param startMethod The method to start at.
+ * @return A [MethodWalker] instance.
+ */
+fun BytecodeContext.toMethodWalker(startMethod: Method): MethodWalker {
+    return MethodWalker(this, startMethod)
+}
+
+internal inline fun <T> Iterable<T>.findIndexed(predicate: (T) -> Boolean): Pair<T, Int>? {
+    for ((index, element) in this.withIndex()) {
+        if (predicate(element)) {
+            return element to index
+        }
+    }
+    return null
+}
+
+class ResourceContext internal constructor(private val resourceCacheDirectory: File) : Context, Iterable<File> {
+    val xmlEditor = XmlFileHolder()
+
+    operator fun get(path: String) = resourceCacheDirectory.resolve(path)
+
+    override fun iterator() = resourceCacheDirectory.walkTopDown().iterator()
+
+    inner class XmlFileHolder {
+        operator fun get(inputStream: InputStream) =
+            DomFileEditor(inputStream)
+
+        operator fun get(path: String): DomFileEditor {
+            return DomFileEditor(this@ResourceContext[path])
+        }
+
+    }
+}
+
+/**
+ * Wrapper for a file that can be edited as a dom document.
+ *
+ * This constructor does not check for locks to the file when writing.
+ * Use the secondary constructor.
+ *
+ * @param inputStream the input stream to read the xml file from.
+ * @param outputStream the output stream to write the xml file to. If null, the file will be read only.
+ *
+ */
+class DomFileEditor internal constructor(
+    private val inputStream: InputStream,
+    private val outputStream: Lazy<OutputStream>? = null,
+) : Closeable {
+    // path to the xml file to unlock the resource when closing the editor
+    private var filePath: String? = null
+    private var closed: Boolean = false
+
+    /**
+     * The document of the xml file
+     */
+    val file: Document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(inputStream)
+        .also(Document::normalize)
+
+
+    // lazily open an output stream
+    // this is required because when constructing a DomFileEditor the output stream is created along with the input stream, which is not allowed
+    // the workaround is to lazily create the output stream. This way it would be used after the input stream is closed, which happens in the constructor
+    constructor(file: File) : this(file.inputStream(), lazy { file.outputStream() }) {
+        // increase the lock
+        locks.merge(file.path, 1, Integer::sum)
+        filePath = file.path
+    }
+
+    /**
+     * Closes the editor. Write backs and decreases the lock count.
+     *
+     * Will not write back to the file if the file is still locked.
+     */
+    override fun close() {
+        if (closed) return
+
+        inputStream.close()
+
+        // if the output stream is not null, do not close it
+        outputStream?.let {
+            // prevent writing to same file, if it is being locked
+            // isLocked will be false if the editor was created through a stream
+            val isLocked = filePath?.let { path ->
+                val isLocked = locks[path]!! > 1
+                // decrease the lock count if the editor was opened for a file
+                locks.merge(path, -1, Integer::sum)
+                isLocked
+            } ?: false
+
+            // if unlocked, write back to the file
+            if (!isLocked) {
+                it.value.use { stream ->
+                    val result = StreamResult(stream)
+                    TransformerFactory.newInstance().newTransformer().transform(DOMSource(file), result)
+                }
+
+                it.value.close()
+                return
+            }
+        }
+
+        closed = true
+    }
+
+    private companion object {
+        // map of concurrent open files
+        val locks = mutableMapOf<String, Int>()
+    }
+}

src/main/kotlin/app/revanced/patcher/data/Data.kt

@@ -1,9 +0,0 @@
-package app.revanced.patcher.data
-
-import app.revanced.patcher.data.impl.BytecodeData
-import app.revanced.patcher.data.impl.ResourceData
-
-/**
- * Constraint interface for [BytecodeData] and [ResourceData]
- */
-interface Data

src/main/kotlin/app/revanced/patcher/data/impl/BytecodeData.kt

@@ -1,69 +0,0 @@
-package app.revanced.patcher.data.impl
-
-import app.revanced.patcher.data.Data
-import app.revanced.patcher.util.ProxyBackedClassList
-import app.revanced.patcher.util.method.MethodWalker
-import org.jf.dexlib2.iface.ClassDef
-import org.jf.dexlib2.iface.Method
-
-class BytecodeData(
-    internalClasses: MutableList<ClassDef>
-) : Data {
-    val classes = ProxyBackedClassList(internalClasses)
-
-    /**
-     * Find a class by a given class name.
-     * @param className The name of the class.
-     * @return A proxy for the first class that matches the class name.
-     */
-    fun findClass(className: String) = findClass { it.type.contains(className) }
-
-    /**
-     * Find a class by a given predicate.
-     * @param predicate A predicate to match the class.
-     * @return A proxy for the first class that matches the predicate.
-     */
-    fun findClass(predicate: (ClassDef) -> Boolean) =
-        // if we already proxied the class matching the predicate...
-        classes.proxies.firstOrNull { predicate(it.immutableClass) } ?:
-        // else resolve the class to a proxy and return it, if the predicate is matching a class
-        classes.find(predicate)?.let { proxy(it) }
-
-    fun proxy(classDef: ClassDef): app.revanced.patcher.util.proxy.ClassProxy {
-        var proxy = this.classes.proxies.find { it.immutableClass.type == classDef.type }
-        if (proxy == null) {
-            proxy = app.revanced.patcher.util.proxy.ClassProxy(classDef)
-            this.classes.add(proxy)
-        }
-        return proxy
-    }
-}
-
-internal class MethodNotFoundException(s: String) : Exception(s)
-
-internal inline fun <reified T> Iterable<T>.find(predicate: (T) -> Boolean): T? {
-    for (element in this) {
-        if (predicate(element)) {
-            return element
-        }
-    }
-    return null
-}
-
-/**
- * Create a [MethodWalker] instance for the current [BytecodeData].
- * @param startMethod The method to start at.
- * @return A [MethodWalker] instance.
- */
-fun BytecodeData.toMethodWalker(startMethod: Method): MethodWalker {
-    return MethodWalker(this, startMethod)
-}
-
-internal inline fun <T> Iterable<T>.findIndexed(predicate: (T) -> Boolean): Pair<T, Int>? {
-    for ((index, element) in this.withIndex()) {
-        if (predicate(element)) {
-            return element to index
-        }
-    }
-    return null
-}

src/main/kotlin/app/revanced/patcher/data/impl/ResourceData.kt

@@ -1,84 +0,0 @@
-package app.revanced.patcher.data.impl
-
-import app.revanced.patcher.data.Data
-import org.w3c.dom.Document
-import java.io.Closeable
-import java.io.File
-import java.io.InputStream
-import java.io.OutputStream
-import javax.xml.parsers.DocumentBuilderFactory
-import javax.xml.transform.TransformerFactory
-import javax.xml.transform.dom.DOMSource
-import javax.xml.transform.stream.StreamResult
-
-class ResourceData(private val resourceCacheDirectory: File) : Data, Iterable<File> {
-    val xmlEditor = XmlFileHolder()
-
-    operator fun get(path: String) = resourceCacheDirectory.resolve(path)
-
-    override fun iterator() = resourceCacheDirectory.walkTopDown().iterator()
-
-    inner class XmlFileHolder {
-        operator fun get(inputStream: InputStream) =
-            DomFileEditor(inputStream)
-
-        operator fun get(path: String): DomFileEditor {
-            return DomFileEditor(this@ResourceData[path])
-        }
-
-    }
-}
-
-/**
- * DomFileEditor is a wrapper for a file that can be edited as a dom document.
- *
- * @param inputStream the input stream to read the xml file from.
- * @param outputStream the output stream to write the xml file to. If null, the file will not be written.
- */
-class DomFileEditor internal constructor(
-    private val inputStream: InputStream,
-    private val outputStream: Lazy<OutputStream>? = null,
-) : Closeable {
-    // path to the xml file to unlock the resource when closing the editor
-    private var filePath: String? = null
-
-    /**
-     * The document of the xml file
-     */
-    val file: Document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(inputStream)
-        .also(Document::normalize)
-
-    // lazily open an output stream
-    // this is required because when constructing a DomFileEditor the output stream is created along with the input stream, which is not allowed
-    // the workaround is to lazily create the output stream. This way it would be used after the input stream is closed, which happens in the constructor
-    constructor(file: File) : this(file.inputStream(), lazy { file.outputStream() }) {
-        filePath = file.path
-
-        // prevent sharing mutability of the same file between multiple instances of DomFileEditor
-        if (locks.contains(filePath))
-            throw IllegalStateException("Can not create a DomFileEditor for that file because it is already locked by another instance of DomFileEditor.")
-        locks.add(filePath!!)
-    }
-
-    override fun close() {
-        inputStream.close()
-
-        // if the output stream is not null, do not close it
-        outputStream?.let {
-            val result = StreamResult(it.value)
-            TransformerFactory.newInstance().newTransformer().transform(DOMSource(file), result)
-
-            it.value.close()
-        }
-
-        // remove the lock, if it exists
-        filePath?.let {
-            locks.remove(it)
-        }
-    }
-
-    private companion object {
-        // list of locked file paths
-        val locks = mutableListOf<String>()
-    }
-}

src/main/kotlin/app/revanced/patcher/extensions/AnnotationExtensions.kt

@@ -1,11 +1,13 @@
 package app.revanced.patcher.extensions
 
 import app.revanced.patcher.annotation.*
-import app.revanced.patcher.data.Data
+import app.revanced.patcher.data.Context
+import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
 import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 import app.revanced.patcher.patch.OptionsContainer
 import app.revanced.patcher.patch.Patch
 import app.revanced.patcher.patch.PatchOptions
+import app.revanced.patcher.patch.annotations.DependsOn
 import kotlin.reflect.KClass
 import kotlin.reflect.KVisibility
 import kotlin.reflect.full.companionObject
@@ -16,7 +18,7 @@ import kotlin.reflect.full.companionObjectInstance
  * @param targetAnnotation The annotation to find.
  * @return The annotation.
  */
-private fun <T : Annotation> Class<*>.recursiveAnnotation(targetAnnotation: KClass<T>) =
+private fun <T : Annotation> Class<*>.findAnnotationRecursively(targetAnnotation: KClass<T>) =
     this.findAnnotationRecursively(targetAnnotation.java, mutableSetOf())
 
 
@@ -38,41 +40,40 @@ private fun <T : Annotation> Class<*>.findAnnotationRecursively(
 }
 
 object PatchExtensions {
-    val Class<out Patch<Data>>.patchName: String
-        get() = recursiveAnnotation(Name::class)?.name ?: this.javaClass.simpleName
-    val Class<out Patch<Data>>.version get() = recursiveAnnotation(Version::class)?.version
-    val Class<out Patch<Data>>.include get() = recursiveAnnotation(app.revanced.patcher.patch.annotations.Patch::class)!!.include
-    val Class<out Patch<Data>>.description get() = recursiveAnnotation(Description::class)?.description
-    val Class<out Patch<Data>>.dependencies get() = recursiveAnnotation(app.revanced.patcher.patch.annotations.DependsOn::class)?.dependencies
-    val Class<out Patch<Data>>.compatiblePackages get() = recursiveAnnotation(Compatibility::class)?.compatiblePackages
-    val Class<out Patch<Data>>.options: PatchOptions?
+    val Class<out Patch<Context>>.patchName: String
+        get() = findAnnotationRecursively(Name::class)?.name ?: this.simpleName
+
+    val Class<out Patch<Context>>.version
+        get() = findAnnotationRecursively(Version::class)?.version
+
+    val Class<out Patch<Context>>.include
+        get() = findAnnotationRecursively(app.revanced.patcher.patch.annotations.Patch::class)!!.include
+
+    val Class<out Patch<Context>>.description
+        get() = findAnnotationRecursively(Description::class)?.description
+
+    val Class<out Patch<Context>>.dependencies
+        get() = findAnnotationRecursively(DependsOn::class)?.dependencies
+
+    val Class<out Patch<Context>>.compatiblePackages
+        get() = findAnnotationRecursively(Compatibility::class)?.compatiblePackages
+
+    val Class<out Patch<Context>>.options: PatchOptions?
         get() = kotlin.companionObject?.let { cl ->
             if (cl.visibility != KVisibility.PUBLIC) return null
             kotlin.companionObjectInstance?.let {
                 (it as? OptionsContainer)?.options
             }
         }
-    val Class<out Patch<Data>>.deprecated: Pair<String, KClass<out Patch<Data>>?>?
-        get() = recursiveAnnotation(PatchDeprecated::class)?.let {
-            it.reason to it.replacement.let { cl ->
-                if (cl == Patch::class) null else cl
-            }
-        }
-
-    @JvmStatic
-    fun Class<out Patch<Data>>.dependsOn(patch: Class<out Patch<Data>>): Boolean {
-        if (this.patchName == patch.patchName) throw IllegalArgumentException("thisval and patch may not be the same")
-        return this.dependencies?.any { it.java.patchName == this@dependsOn.patchName } == true
-    }
 }
 
 object MethodFingerprintExtensions {
     val MethodFingerprint.name: String
-        get() = javaClass.recursiveAnnotation(Name::class)?.name ?: this.javaClass.simpleName
-    val MethodFingerprint.version get() = javaClass.recursiveAnnotation(Version::class)?.version ?: "0.0.1"
-    val MethodFingerprint.description get() = javaClass.recursiveAnnotation(Description::class)?.description
-    val MethodFingerprint.compatiblePackages get() = javaClass.recursiveAnnotation(Compatibility::class)?.compatiblePackages
-    val MethodFingerprint.matchingMethod get() = javaClass.recursiveAnnotation(app.revanced.patcher.fingerprint.method.annotation.MatchingMethod::class)
-    val MethodFingerprint.fuzzyPatternScanMethod get() = javaClass.recursiveAnnotation(app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod::class)
-    val MethodFingerprint.fuzzyScanThreshold get() = fuzzyPatternScanMethod?.threshold ?: 0
+        get() = this.javaClass.simpleName
+
+    val MethodFingerprint.fuzzyPatternScanMethod
+        get() = javaClass.findAnnotationRecursively(FuzzyPatternScanMethod::class)
+
+    val MethodFingerprint.fuzzyScanThreshold
+        get() = fuzzyPatternScanMethod?.threshold ?: 0
 }

src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt

@@ -13,10 +13,8 @@ import org.jf.dexlib2.builder.MutableMethodImplementation
 import org.jf.dexlib2.builder.instruction.*
 import org.jf.dexlib2.iface.Method
 import org.jf.dexlib2.iface.instruction.Instruction
-import org.jf.dexlib2.iface.reference.MethodReference
 import org.jf.dexlib2.immutable.ImmutableMethod
 import org.jf.dexlib2.immutable.ImmutableMethodImplementation
-import org.jf.dexlib2.util.MethodUtil
 import java.io.OutputStream
 
 infix fun AccessFlags.or(other: AccessFlags) = this.value or other.value
@@ -46,19 +44,6 @@ fun MutableMethodImplementation.removeInstructions(index: Int, count: Int) {
     }
 }
 
-/**
- * Compare a method to another, considering constructors and parameters.
- * @param otherMethod The method to compare against.
- * @return True if the methods match given the conditions.
- */
-fun Method.softCompareTo(otherMethod: MethodReference): Boolean {
-    if (MethodUtil.isConstructor(this) && !parametersEqual(
-            this.parameterTypes, otherMethod.parameterTypes
-        )
-    ) return false
-    return this.name == otherMethod.name
-}
-
 /**
  * Clones the method.
  * @param registerCount This parameter allows you to change the register count of the method.
@@ -142,10 +127,10 @@ fun MutableMethod.addInstructions(index: Int, smali: String, externalLabels: Lis
 
     // Add the compiled list of instructions to the method.
     val methodImplementation = this.implementation!!
-    methodImplementation.addInstructions(index, compiledInstructions)
+    methodImplementation.addInstructions(index, compiledInstructions.subList(0, compiledInstructions.size - externalLabels.size))
 
     val methodInstructions = methodImplementation.instructions
-    methodInstructions.subList(index, index + compiledInstructions.size)
+    methodInstructions.subList(index, index + compiledInstructions.size - externalLabels.size)
         .forEachIndexed { compiledInstructionIndex, compiledInstruction ->
             // If the compiled instruction is not an offset instruction, skip it.
             if (compiledInstruction !is BuilderOffsetInstruction) return@forEachIndexed

src/main/kotlin/app/revanced/patcher/fingerprint/method/annotation/MethodFingerprintMetadata.kt

@@ -2,18 +2,6 @@ package app.revanced.patcher.fingerprint.method.annotation
 
 import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 
-/**
- * Annotations for a method which matches to a [MethodFingerprint].
- * @param definingClass The defining class name of the method.
- * @param name A suggestive name for the method which the [MethodFingerprint] was created for.
- */
-@Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-annotation class MatchingMethod(
-    val definingClass: String = "L<unspecified-class>;",
-    val name: String = "<unspecified-method>"
-)
-
 /**
  * Annotations to scan a pattern [MethodFingerprint] with fuzzy algorithm.
  * @param threshold if [threshold] or more of the opcodes do not match, skip.
@@ -22,11 +10,4 @@ annotation class MatchingMethod(
 @Retention(AnnotationRetention.RUNTIME)
 annotation class FuzzyPatternScanMethod(
     val threshold: Int = 1
-)
-
-/**
- * Annotations to scan a pattern [MethodFingerprint] directly.
- */
-@Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-annotation class DirectPatternScanMethod
+)

src/main/kotlin/app/revanced/patcher/fingerprint/method/utils/MethodFingerprintUtils.kt

@@ -1,158 +0,0 @@
-package app.revanced.patcher.fingerprint.method.utils
-
-import app.revanced.patcher.data.impl.BytecodeData
-import app.revanced.patcher.extensions.MethodFingerprintExtensions.fuzzyPatternScanMethod
-import app.revanced.patcher.extensions.MethodFingerprintExtensions.fuzzyScanThreshold
-import app.revanced.patcher.extensions.parametersEqual
-import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
-import app.revanced.patcher.fingerprint.method.impl.PatternScanResult
-import org.jf.dexlib2.Opcode
-import org.jf.dexlib2.iface.ClassDef
-import org.jf.dexlib2.iface.Method
-import org.jf.dexlib2.iface.instruction.Instruction
-import org.jf.dexlib2.iface.instruction.ReferenceInstruction
-import org.jf.dexlib2.iface.reference.StringReference
-
-/**
- * Utility class for [MethodFingerprint]
- */
-object MethodFingerprintUtils {
-    /**
-     * Resolve a list of [MethodFingerprint] against a list of [ClassDef].
-     * @param context The classes on which to resolve the [MethodFingerprint].
-     * @param forData The [BytecodeData] to host proxies.
-     * @return True if the resolution was successful, false otherwise.
-     */
-    fun Iterable<MethodFingerprint>.resolve(forData: BytecodeData, context: Iterable<ClassDef>) {
-        for (fingerprint in this) // For each fingerprint
-            classes@ for (classDef in context) // search through all classes for the fingerprint
-                if (fingerprint.resolve(forData, classDef))
-                    break@classes // if the resolution succeeded, continue with the next fingerprint
-    }
-
-    /**
-     * Resolve a [MethodFingerprint] against a [ClassDef].
-     * @param context The class on which to resolve the [MethodFingerprint].
-     * @param forData The [BytecodeData] to host proxies.
-     * @return True if the resolution was successful, false otherwise.
-     */
-    fun MethodFingerprint.resolve(forData: BytecodeData, context: ClassDef): Boolean {
-        for (method in context.methods)
-            if (this.resolve(forData, method, context))
-                return true
-        return false
-    }
-
-    /**
-     * Resolve a [MethodFingerprint] against a [Method].
-     * @param context The context on which to resolve the [MethodFingerprint].
-     * @param classDef The class of the matching [Method].
-     * @param forData The [BytecodeData] to host proxies.
-     * @return True if the resolution was successful, false otherwise.
-     */
-    fun MethodFingerprint.resolve(forData: BytecodeData, context: Method, classDef: ClassDef): Boolean {
-        val methodFingerprint = this
-
-        if (methodFingerprint.returnType != null && !context.returnType.startsWith(methodFingerprint.returnType))
-            return false
-
-        if (methodFingerprint.access != null && methodFingerprint.access != context.accessFlags)
-            return false
-
-
-        if (methodFingerprint.parameters != null && !parametersEqual(
-                methodFingerprint.parameters, // TODO: parseParameters()
-                context.parameterTypes
-            )
-        ) return false
-
-        if (methodFingerprint.customFingerprint != null && !methodFingerprint.customFingerprint!!(context))
-            return false
-
-        if (methodFingerprint.strings != null) {
-            val implementation = context.implementation ?: return false
-
-            val stringsList = methodFingerprint.strings.toMutableList()
-
-            implementation.instructions.forEach { instruction ->
-                if (instruction.opcode.ordinal != Opcode.CONST_STRING.ordinal) return@forEach
-
-                val string = ((instruction as ReferenceInstruction).reference as StringReference).string
-                val index = stringsList.indexOfFirst { it == string }
-                if (index != -1) stringsList.removeAt(index)
-            }
-
-            if (stringsList.isNotEmpty()) return false
-        }
-
-        val patternScanResult = if (methodFingerprint.opcodes != null) {
-            context.implementation?.instructions ?: return false
-
-            context.patternScan(methodFingerprint) ?: return false
-        } else null
-
-        methodFingerprint.result = MethodFingerprintResult(context, classDef, patternScanResult, forData)
-
-        return true
-    }
-
-    private fun Method.patternScan(
-        fingerprint: MethodFingerprint
-    ): PatternScanResult? {
-        val instructions = this.implementation!!.instructions
-        val fingerprintFuzzyPatternScanThreshold = fingerprint.fuzzyScanThreshold
-
-        val pattern = fingerprint.opcodes!!
-        val instructionLength = instructions.count()
-        val patternLength = pattern.count()
-
-        for (index in 0 until instructionLength) {
-            var patternIndex = 0
-            var threshold = fingerprintFuzzyPatternScanThreshold
-
-            while (index + patternIndex < instructionLength) {
-                val originalOpcode = instructions.elementAt(index + patternIndex).opcode
-                val patternOpcode = pattern.elementAt(patternIndex)
-
-                if (patternOpcode != null && patternOpcode.ordinal != originalOpcode.ordinal) {
-                    // reaching maximum threshold (0) means,
-                    // the pattern does not match to the current instructions
-                    if (threshold-- == 0) break
-                }
-
-                if (patternIndex < patternLength - 1) {
-                    // if the entire pattern has not been scanned yet
-                    // continue the scan
-                    patternIndex++
-                    continue
-                }
-                // the pattern is valid, generate warnings if fuzzyPatternScanMethod is FuzzyPatternScanMethod
-                val result = PatternScanResult(index, index + patternIndex)
-                if (fingerprint.fuzzyPatternScanMethod !is FuzzyPatternScanMethod) return result
-                result.warnings = result.createWarnings(pattern, instructions)
-
-                return result
-            }
-        }
-
-        return null
-    }
-}
-
-private fun PatternScanResult.createWarnings(
-    pattern: Iterable<Opcode?>, instructions: Iterable<Instruction>
-) = buildList {
-    for ((patternIndex, instructionIndex) in (this@createWarnings.startIndex until this@createWarnings.endIndex).withIndex()) {
-        val originalOpcode = instructions.elementAt(instructionIndex).opcode
-        val patternOpcode = pattern.elementAt(patternIndex)
-
-        if (patternOpcode == null || patternOpcode.ordinal == originalOpcode.ordinal) continue
-
-        this.add(PatternScanResult.Warning(originalOpcode, patternOpcode, instructionIndex, patternIndex))
-    }
-}
-
-private operator fun ClassDef.component1() = this
-private operator fun ClassDef.component2() = this.methods

src/main/kotlin/app/revanced/patcher/patch/OptionsContainer.kt

@@ -0,0 +1,18 @@
+package app.revanced.patcher.patch
+
+/**
+ * A container for patch options.
+ */
+abstract class OptionsContainer {
+    /**
+     * A list of [PatchOption]s.
+     * @see PatchOptions
+     */
+    @Suppress("MemberVisibilityCanBePrivate")
+    val options = PatchOptions()
+
+    protected fun <T> option(opt: PatchOption<T>): PatchOption<T> {
+        options.register(opt)
+        return opt
+    }
+}

src/main/kotlin/app/revanced/patcher/patch/Patch.kt

@@ -1,34 +1,44 @@
 package app.revanced.patcher.patch
 
-import app.revanced.patcher.data.Data
-import app.revanced.patcher.patch.impl.BytecodePatch
-import app.revanced.patcher.patch.impl.ResourcePatch
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.data.Context
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 import java.io.Closeable
 
 /**
  * A ReVanced patch.
  *
- * Can either be a [ResourcePatch] or a [BytecodePatch].
  * If it implements [Closeable], it will be closed after all patches have been executed.
  * Closing will be done in reverse execution order.
  */
-abstract class Patch<out T : Data> {
+sealed interface Patch<out T : Context> : Closeable {
     /**
      * The main function of the [Patch] which the patcher will call.
+     *
+     * @param context The [Context] the patch will work on.
+     * @return The result of executing the patch.
      */
-    abstract fun execute(data: @UnsafeVariance T): PatchResult
+    fun execute(context: @UnsafeVariance T): PatchResult
+
+    /**
+     * The closing function for this patch.
+     *
+     * This can be treated like popping the patch from the current patch stack.
+     */
+    override fun close() {}
 }
 
-abstract class OptionsContainer {
-    /**
-     * A list of [PatchOption]s.
-     * @see PatchOptions
-     */
-    @Suppress("MemberVisibilityCanBePrivate")
-    val options = PatchOptions()
+/**
+ * Resource patch for the Patcher.
+ */
+interface ResourcePatch : Patch<ResourceContext>
 
-    protected fun option(opt: PatchOption<*>): PatchOption<*> {
-        options.register(opt)
-        return opt
-    }
-}
+/**
+ * Bytecode patch for the Patcher.
+ *
+ * @param fingerprints A list of [MethodFingerprint] this patch relies on.
+ */
+abstract class BytecodePatch(
+    internal val fingerprints: Iterable<MethodFingerprint>? = null
+) : Patch<BytecodeContext>

src/main/kotlin/app/revanced/patcher/patch/PatchOption.kt

@@ -2,8 +2,8 @@
 
 package app.revanced.patcher.patch
 
-import java.io.File
 import java.nio.file.Path
+import kotlin.io.path.pathString
 import kotlin.reflect.KProperty
 
 class NoSuchOptionException(val option: String) : Exception("No such option: $option")
@@ -17,7 +17,7 @@ object RequirementNotMetException : Exception("null was passed into an option th
  * A registry for an array of [PatchOption]s.
  * @param options An array of [PatchOption]s.
  */
-class PatchOptions(vararg val options: PatchOption<*>) : Iterable<PatchOption<*>> {
+class PatchOptions(vararg options: PatchOption<*>) : Iterable<PatchOption<*>> {
     private val register = mutableMapOf<String, PatchOption<*>>()
 
     init {
@@ -35,8 +35,22 @@ class PatchOptions(vararg val options: PatchOption<*>) : Iterable<PatchOption<*>
      * Get a [PatchOption] by its key.
      * @param key The key of the [PatchOption].
      */
+    @JvmName("getUntyped")
     operator fun get(key: String) = register[key] ?: throw NoSuchOptionException(key)
 
+    /**
+     * Get a [PatchOption] by its key.
+     * @param key The key of the [PatchOption].
+     */
+    inline operator fun <reified T> get(key: String): PatchOption<T> {
+        val opt = get(key)
+        if (opt.value !is T) throw InvalidTypeException(
+            opt.value?.let { it::class.java.canonicalName } ?: "null",
+            T::class.java.canonicalName
+        )
+        return opt as PatchOption<T>
+    }
+
     /**
      * Set the value of a [PatchOption].
      * @param key The key of the [PatchOption].
@@ -44,7 +58,7 @@ class PatchOptions(vararg val options: PatchOption<*>) : Iterable<PatchOption<*>
      * Please note that using the wrong value type results in a runtime error.
      */
     inline operator fun <reified T> set(key: String, value: T) {
-        @Suppress("UNCHECKED_CAST") val opt = get(key) as PatchOption<T>
+        val opt = get<T>(key)
         if (opt.value !is T) throw InvalidTypeException(
             T::class.java.canonicalName,
             opt.value?.let { it::class.java.canonicalName } ?: "null"
@@ -60,7 +74,7 @@ class PatchOptions(vararg val options: PatchOption<*>) : Iterable<PatchOption<*>
         get(key).value = null
     }
 
-    override fun iterator() = options.iterator()
+    override fun iterator() = register.values.iterator()
 }
 
 /**
@@ -101,17 +115,23 @@ sealed class PatchOption<T>(
      * Gets the value of the option.
      * Please note that using the wrong value type results in a runtime error.
      */
-    inline operator fun <reified V> getValue(thisRef: Any?, property: KProperty<*>) =
-        value as? V ?: throw InvalidTypeException(
+    @JvmName("getValueTyped")
+    inline operator fun <reified V> getValue(thisRef: Nothing?, property: KProperty<*>): V? {
+        if (value !is V?) throw InvalidTypeException(
             V::class.java.canonicalName,
             value?.let { it::class.java.canonicalName } ?: "null"
         )
+        return value as? V?
+    }
+
+    operator fun getValue(thisRef: Any?, property: KProperty<*>) = value
 
     /**
      * Gets the value of the option.
      * Please note that using the wrong value type results in a runtime error.
      */
-    inline operator fun <reified V> setValue(thisRef: Any?, property: KProperty<*>, new: V) {
+    @JvmName("setValueTyped")
+    inline operator fun <reified V> setValue(thisRef: Nothing?, property: KProperty<*>, new: V) {
         if (value !is V) throw InvalidTypeException(
             V::class.java.canonicalName,
             value?.let { it::class.java.canonicalName } ?: "null"
@@ -119,6 +139,10 @@ sealed class PatchOption<T>(
         value = new as T
     }
 
+    operator fun setValue(thisRef: Any?, property: KProperty<*>, new: T?) {
+        value = new
+    }
+
     /**
      * A [PatchOption] representing a [String].
      * @see PatchOption
@@ -207,34 +231,18 @@ sealed class PatchOption<T>(
     )
 
     /**
-     * A [PatchOption] representing a [Path].
+     * A [PatchOption] representing a [Path], backed by a [String].
+     * The validator passes a [String], if you need a [Path] you will have to convert it yourself.
      * @see PatchOption
      */
-    open class PathOption(
+    class PathOption(
         key: String,
         default: Path?,
         title: String,
         description: String,
         required: Boolean = false,
-        validator: (Path?) -> Boolean = { true }
-    ) : PatchOption<Path>(
-        key, default, title, description, required, validator
-    )
-
-    /**
-     * A [PathOption] of type [File].
-     * @see PathOption
-     */
-    class FileOption(
-        key: String,
-        default: File?,
-        title: String,
-        description: String,
-        required: Boolean = false,
-        validator: (File?) -> Boolean = { true }
-    ) : PathOption(
-        key, default?.toPath(), title, description, required, {
-            validator(it?.toFile())
-        }
+        validator: (String?) -> Boolean = { true }
+    ) : PatchOption<String>(
+        key, default?.pathString, title, description, required, validator
     )
 }

src/main/kotlin/app/revanced/patcher/patch/annotations/PatchAnnotation.kt

@@ -1,6 +1,6 @@
 package app.revanced.patcher.patch.annotations
 
-import app.revanced.patcher.data.Data
+import app.revanced.patcher.data.Context
 import app.revanced.patcher.patch.Patch
 import kotlin.reflect.KClass
 
@@ -20,5 +20,5 @@ annotation class Patch(val include: Boolean = true)
 @Retention(AnnotationRetention.RUNTIME)
 @MustBeDocumented
 annotation class DependsOn(
-    val dependencies: Array<KClass<out Patch<Data>>> = []
+    val dependencies: Array<KClass<out Patch<Context>>> = []
 )

src/main/kotlin/app/revanced/patcher/patch/impl/BytecodePatch.kt

@@ -1,13 +0,0 @@
-package app.revanced.patcher.patch.impl
-
-import app.revanced.patcher.data.impl.BytecodeData
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
-import app.revanced.patcher.patch.Patch
-
-/**
- * Bytecode patch for the Patcher.
- * @param fingerprints A list of [MethodFingerprint] this patch relies on.
- */
-abstract class BytecodePatch(
-    internal val fingerprints: Iterable<MethodFingerprint>? = null
-) : Patch<BytecodeData>()

src/main/kotlin/app/revanced/patcher/patch/impl/ResourcePatch.kt

@@ -1,9 +0,0 @@
-package app.revanced.patcher.patch.impl
-
-import app.revanced.patcher.data.impl.ResourceData
-import app.revanced.patcher.patch.Patch
-
-/**
- * Resource patch for the Patcher.
- */
-abstract class ResourcePatch : Patch<ResourceData>()