Rename package

2025-09-06 06:36:58 +00:00 · 2020-07-11 05:36:31 -07:00
parent e8e7cd5008
commit b41b2283f4
79 changed files with 123 additions and 123 deletions
@@ -0,0 +1,135 @@
+package com.topjohnwu.magisk.ktx
+
+import android.os.Build
+import timber.log.Timber
+import java.io.File
+import java.io.InputStream
+import java.io.OutputStream
+import java.lang.reflect.Field
+import java.lang.reflect.Method
+import java.text.SimpleDateFormat
+import java.util.*
+import java.util.zip.ZipEntry
+import java.util.zip.ZipInputStream
+import kotlin.NoSuchElementException
+
+fun ZipInputStream.forEach(callback: (ZipEntry) -> Unit) {
+    var entry: ZipEntry? = nextEntry
+    while (entry != null) {
+        callback(entry)
+        entry = nextEntry
+    }
+}
+
+fun InputStream.writeTo(file: File) =
+        withStreams(this, file.outputStream()) { reader, writer -> reader.copyTo(writer) }
+
+inline fun <In : InputStream, Out : OutputStream> withStreams(
+    inStream: In,
+    outStream: Out,
+    withBoth: (In, Out) -> Unit
+) {
+    inStream.use { reader ->
+        outStream.use { writer ->
+            withBoth(reader, writer)
+        }
+    }
+}
+
+inline fun <T, R> List<T>.firstMap(mapper: (T) -> R?): R {
+    for (item: T in this) {
+        return mapper(item) ?: continue
+    }
+    throw NoSuchElementException("Collection contains no element matching the predicate.")
+}
+
+fun String.langTagToLocale(): Locale {
+    if (Build.VERSION.SDK_INT >= 21) {
+        return Locale.forLanguageTag(this)
+    } else {
+        val tok = split("-".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
+        if (tok.isEmpty()) {
+            return Locale("")
+        }
+        val language = when (tok[0]) {
+            "und" -> "" // Undefined
+            "fil" -> "tl" // Filipino
+            else -> tok[0]
+        }
+        if (language.length != 2 && language.length != 3)
+            return Locale("")
+        if (tok.size == 1)
+            return Locale(language)
+        val country = tok[1]
+
+        return if (country.length != 2 && country.length != 3) Locale(language)
+        else Locale(language, country)
+    }
+}
+
+fun Locale.toLangTag(): String {
+    if (Build.VERSION.SDK_INT >= 21) {
+        return toLanguageTag()
+    } else {
+        var language = language
+        var country = country
+        var variant = variant
+        when {
+            language.isEmpty() || !language.matches("\\p{Alpha}{2,8}".toRegex()) ->
+                language = "und"       // Follow the Locale#toLanguageTag() implementation
+            language == "iw" -> language = "he"        // correct deprecated "Hebrew"
+            language == "in" -> language = "id"        // correct deprecated "Indonesian"
+            language == "ji" -> language = "yi"        // correct deprecated "Yiddish"
+        }
+        // ensure valid country code, if not well formed, it's omitted
+
+        // variant subtags that begin with a letter must be at least 5 characters long
+        // ensure valid country code, if not well formed, it's omitted
+        if (!country.matches("\\p{Alpha}{2}|\\p{Digit}{3}".toRegex())) {
+            country = ""
+        }
+
+        // variant subtags that begin with a letter must be at least 5 characters long
+        if (!variant.matches("\\p{Alnum}{5,8}|\\p{Digit}\\p{Alnum}{3}".toRegex())) {
+            variant = ""
+        }
+        val tag = StringBuilder(language)
+        if (country.isNotEmpty())
+            tag.append('-').append(country)
+        if (variant.isNotEmpty())
+            tag.append('-').append(variant)
+        return tag.toString()
+    }
+}
+
+fun SimpleDateFormat.parseOrNull(date: String) =
+    runCatching { parse(date) }.onFailure { Timber.e(it) }.getOrNull()
+
+// Reflection hacks
+
+private val loadClass = ClassLoader::class.java.getMethod("loadClass", String::class.java)
+private val getDeclaredMethod = Class::class.java.getMethod("getDeclaredMethod",
+    String::class.java, arrayOf<Class<*>>()::class.java)
+private val getDeclaredField = Class::class.java.getMethod("getDeclaredField", String::class.java)
+
+fun ClassLoader.forceLoadClass(name: String) =
+    runCatching { loadClass.invoke(this, name) }.getOrNull() as Class<*>?
+
+fun Class<*>.forceGetDeclaredMethod(name: String, vararg types: Class<*>) =
+    (runCatching { getDeclaredMethod.invoke(this, name, types) }.getOrNull() as Method?)?.also {
+        it.isAccessible = true
+    }
+
+fun Class<*>.forceGetDeclaredField(name: String) =
+    (runCatching { getDeclaredField.invoke(this, name) }.getOrNull() as Field?)?.also {
+        it.isAccessible = true
+    }
+
+inline fun <reified T> T.forceGetClass(name: String) =
+    T::class.java.classLoader?.forceLoadClass(name)
+
+fun Class<*>.forceGetField(name: String): Field? =
+    forceGetDeclaredField(name) ?: superclass?.forceGetField(name)
+
+fun Class<*>.forceGetMethod(name: String, vararg types: Class<*>): Method? =
+    forceGetDeclaredMethod(name, *types) ?: superclass?.forceGetMethod(name, *types)