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Add JavaScriptEngine abstraction to extensions-lib

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This commit is contained in:
Jays2Kings 2022-12-13 00:53:35 -05:00
parent 576089193a
commit 4904337ad5
2 changed files with 29 additions and 0 deletions
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3
app/src/main/java/eu/kanade/tachiyomi/AppModule.kt
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@ -10,6 +10,7 @@ import eu.kanade.tachiyomi.data.library.CustomMangaManager
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.data.track.TrackManager
import eu.kanade.tachiyomi.extension.ExtensionManager
import eu.kanade.tachiyomi.network.JavaScriptEngine
import eu.kanade.tachiyomi.network.NetworkHelper
import eu.kanade.tachiyomi.source.SourceManager
import eu.kanade.tachiyomi.util.chapter.ChapterFilter
@ -36,6 +37,8 @@ class AppModule(val app: Application) : InjektModule {
addSingletonFactory { NetworkHelper(app) }
addSingletonFactory { JavaScriptEngine(app) }
addSingletonFactory { SourceManager(app).also { get<ExtensionManager>().init(it) } }
addSingletonFactory { ExtensionManager(app) }

26
app/src/main/java/eu/kanade/tachiyomi/network/JavaScriptEngine.kt Normal file
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@ -0,0 +1,26 @@
package eu.kanade.tachiyomi.network
import android.content.Context
import app.cash.quickjs.QuickJs
import eu.kanade.tachiyomi.util.system.withIOContext
/**
* Util for evaluating JavaScript in sources.
*/
class JavaScriptEngine(context: Context) {
/**
* Evaluate arbitrary JavaScript code and get the result as a primtive type
* (e.g., String, Int).
*
* @since extensions-lib 1.4
* @param script JavaScript to execute.
* @return Result of JavaScript code as a primitive type.
*/
@Suppress("UNUSED", "UNCHECKED_CAST")
suspend fun <T> evaluate(script: String): T = withIOContext {
QuickJs.create().use {
it.evaluate(script) as T
}
}
}