chore(release): 3.3.0 [skip ci]

# [3.3.0](https://github.com/revanced/revanced-patcher/compare/v3.2.1...v3.3.0) (2022-08-02)

### Features

* add getValue & setValue for PatchOption ([2572cd0](2572cd04b5))

CHANGELOG.md

@@ -1,3 +1,17 @@
+# [3.3.0](https://github.com/revanced/revanced-patcher/compare/v3.2.1...v3.3.0) (2022-08-02)
+
+
+### Features
+
+* add getValue & setValue for PatchOption ([2572cd0](https://github.com/revanced/revanced-patcher/commit/2572cd04b5da4eeae738c8dde31493177edf0bf8))
+
+## [3.2.1](https://github.com/revanced/revanced-patcher/compare/v3.2.0...v3.2.1) (2022-08-02)
+
+
+### Bug Fixes
+
+* check if patch option requirement is met ([14a73bf](https://github.com/revanced/revanced-patcher/commit/14a73bfcafac36bce2b8466788d460edde7a14fd))
+
 # [3.2.0](https://github.com/revanced/revanced-patcher/compare/v3.1.0...v3.2.0) (2022-08-02)
 
 

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 3.2.0
+version = 3.3.0

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

@@ -1,12 +1,16 @@
-@file:Suppress("CanBeParameter", "MemberVisibilityCanBePrivate")
+@file:Suppress("CanBeParameter", "MemberVisibilityCanBePrivate", "UNCHECKED_CAST")
 
 package app.revanced.patcher.patch
 
+import kotlin.reflect.KProperty
+
 class NoSuchOptionException(val option: String) : Exception("No such option: $option")
 class IllegalValueException(val value: Any?) : Exception("Illegal value: $value")
 class InvalidTypeException(val got: String, val expected: String) :
     Exception("Invalid option value type: $got, expected $expected")
 
+class RequirementNotMetException : Exception("null was passed into an option that requires a value")
+
 /**
  * A registry for an array of [PatchOption]s.
  * @param options An array of [PatchOption]s.
@@ -72,12 +76,33 @@ sealed class PatchOption<T>(
 ) {
     var value: T? = default
         set(value) {
+            if (value == null && required) {
+                throw RequirementNotMetException()
+            }
             if (!validator(value)) {
                 throw IllegalValueException(value)
             }
             field = value
         }
 
+    /**
+     * Gets the value of the option.
+     * Please note that using the wrong value type results in a runtime error.
+     */
+    operator fun <T> getValue(thisRef: Nothing?, property: KProperty<*>) = value as 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> setValue(thisRef: Any?, property: KProperty<*>, new: V) {
+        if (value !is V) throw InvalidTypeException(
+            V::class.java.canonicalName,
+            value?.let { it::class.java.canonicalName } ?: "null"
+        )
+        value = new as T
+    }
+
     /**
      * A [PatchOption] representing a [String].
      * @see PatchOption

src/test/kotlin/app/revanced/patcher/patch/PatchOptionsTest.kt

@@ -3,6 +3,7 @@ package app.revanced.patcher.patch
 import app.revanced.patcher.usage.bytecode.ExampleBytecodePatch
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertThrows
+import kotlin.test.assertNotEquals
 
 internal class PatchOptionsTest {
     private val options = ExampleBytecodePatch().options
@@ -31,18 +32,27 @@ internal class PatchOptionsTest {
                 }
             }
         }
-        println(options["key1"].value)
+        val option = options["key1"]
+        println(option.value)
         options["key1"] = "Hello, world!"
-        println(options["key1"].value)
+        println(option.value)
+    }
+
+    @Test
+    fun `should return a different value when changed`() {
+        var value: String by options["key1"]
+        val current = value + "" // force a copy
+        value = "Hello, world!"
+        assertNotEquals(current, value)
     }
 
     @Test
     fun `should be able to set value to null`() {
         // Sadly, doing:
-        // > options["key1"] = null
+        // > options["key2"] = null
         // is not possible because Kotlin
         // cannot reify the type "Nothing?".
-        options.nullify("key1")
+        options.nullify("key2")
     }
 
     @Test
@@ -65,4 +75,11 @@ internal class PatchOptionsTest {
             options["key3"] = "this value is not an allowed option"
         }
     }
+
+    @Test
+    fun `should fail because of the requirement is not met`() {
+        assertThrows<RequirementNotMetException> {
+            options.nullify("key1")
+        }
+    }
 }