//xplat/js/react-native-github/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/util:utilAndroid (#43973)

Summary:
Pull Request resolved: #43973

Changelog: [Internal]

Reviewed By: cortinico

Differential Revision: D55725614

fbshipit-source-id: da5b06758c928e8ffe935f646b0f802cf8a4fda0

Author: andrewdacenko

packages/react-native/ReactAndroid/api/ReactAndroid.api

@@ -5737,18 +5737,19 @@ public abstract interface class com/facebook/react/uimanager/util/ReactFindViewU
 	public abstract fun onViewFound (Landroid/view/View;)V
 }
 
-public class com/facebook/react/util/ExceptionDataHelper {
-	public fun <init> ()V
-	public static fun getExtraDataAsJson (Lcom/facebook/react/bridge/ReadableMap;)Ljava/lang/String;
+public final class com/facebook/react/util/ExceptionDataHelper {
+	public static final field EXTRA_DATA_FIELD Ljava/lang/String;
+	public static final field INSTANCE Lcom/facebook/react/util/ExceptionDataHelper;
+	public static final fun getExtraDataAsJson (Lcom/facebook/react/bridge/ReadableMap;)Ljava/lang/String;
 }
 
-public class com/facebook/react/util/JSStackTrace {
+public final class com/facebook/react/util/JSStackTrace {
 	public static final field COLUMN_KEY Ljava/lang/String;
 	public static final field FILE_KEY Ljava/lang/String;
+	public static final field INSTANCE Lcom/facebook/react/util/JSStackTrace;
 	public static final field LINE_NUMBER_KEY Ljava/lang/String;
 	public static final field METHOD_NAME_KEY Ljava/lang/String;
-	public fun <init> ()V
-	public static fun format (Ljava/lang/String;Lcom/facebook/react/bridge/ReadableArray;)Ljava/lang/String;
+	public static final fun format (Ljava/lang/String;Lcom/facebook/react/bridge/ReadableArray;)Ljava/lang/String;
 }
 
 public abstract interface class com/facebook/react/util/RCTLog : com/facebook/react/bridge/JavaScriptModule {

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/util/ExceptionDataHelper.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.util
+
+import android.util.JsonWriter
+import com.facebook.react.bridge.JsonWriterHelper
+import com.facebook.react.bridge.ReadableMap
+import com.facebook.react.bridge.ReadableType
+import java.io.IOException
+import java.io.StringWriter
+
+public object ExceptionDataHelper {
+
+  public const val EXTRA_DATA_FIELD: String = "extraData"
+
+  @JvmStatic
+  public fun getExtraDataAsJson(metadata: ReadableMap?): String? {
+    if (metadata == null || metadata.getType(EXTRA_DATA_FIELD) == ReadableType.Null) {
+      return null
+    }
+    try {
+      val extraDataWriter = StringWriter()
+      val json = JsonWriter(extraDataWriter)
+      JsonWriterHelper.value(json, metadata.getDynamic(EXTRA_DATA_FIELD))
+      json.close()
+      extraDataWriter.close()
+      return extraDataWriter.toString()
+    } catch (ex: IOException) {}
+    return null
+  }
+}

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/util/ExceptionDataHelper.kt

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.util
+
+import com.facebook.react.bridge.ReadableArray
+import com.facebook.react.bridge.ReadableMap
+import com.facebook.react.bridge.ReadableType
+import java.util.regex.Pattern
+
+public object JSStackTrace {
+
+  public const val LINE_NUMBER_KEY: String = "lineNumber"
+  public const val FILE_KEY: String = "file"
+  public const val COLUMN_KEY: String = "column"
+  public const val METHOD_NAME_KEY: String = "methodName"
+  private val FILE_ID_PATTERN = Pattern.compile("\\b((?:seg-\\d+(?:_\\d+)?|\\d+)\\.js)")
+
+  @JvmStatic
+  public fun format(message: String, stack: ReadableArray): String {
+    val stringBuilder = StringBuilder(message).append(", stack:\n")
+    for (i in 0 until stack.size()) {
+      val frame = stack.getMap(i)
+      stringBuilder.append(frame.getString(METHOD_NAME_KEY)).append("@").append(parseFileId(frame))
+      if (frame.hasKey(LINE_NUMBER_KEY) &&
+          !frame.isNull(LINE_NUMBER_KEY) &&
+          frame.getType(LINE_NUMBER_KEY) == ReadableType.Number) {
+        stringBuilder.append(frame.getInt(LINE_NUMBER_KEY))
+      } else {
+        stringBuilder.append(-1)
+      }
+      if (frame.hasKey(COLUMN_KEY) &&
+          !frame.isNull(COLUMN_KEY) &&
+          frame.getType(COLUMN_KEY) == ReadableType.Number) {
+        stringBuilder.append(":").append(frame.getInt(COLUMN_KEY))
+      }
+      stringBuilder.append("\n")
+    }
+    return stringBuilder.toString()
+  }
+
+  // Besides a regular bundle (e.g. "bundle.js"), a stack frame can be produced by:
+  // 1) "random access bundle (RAM)", e.g. "1.js", where "1" is a module name
+  // 2) "segment file", e.g. "seg-1.js", where "1" is a segment name
+  // 3) "RAM segment file", e.g. "seg-1_2.js", where "1" is a segment name and "2" is a module name
+  // We are using a special source map format for such cases, so that we could symbolicate
+  // stack traces with a single source map file.
+  // NOTE: The ".js" suffix is kept to avoid ambiguities between "module-id:line" and "line:column".
+  private fun parseFileId(frame: ReadableMap): String {
+    if (frame.hasKey(FILE_KEY) &&
+        !frame.isNull(FILE_KEY) &&
+        frame.getType(FILE_KEY) == ReadableType.String) {
+      val file = frame.getString(FILE_KEY)
+      if (file != null) {
+        val matcher = FILE_ID_PATTERN.matcher(file)
+        if (matcher.find()) {
+          return "${matcher.group(1)}:"
+        }
+      }
+    }
+    return ""
+  }
+}

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/util/JSStackTrace.java

@@ -5,22 +5,21 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.util;
+package com.facebook.react.util
 
-import com.facebook.react.bridge.JavaScriptModule;
+import com.facebook.react.bridge.JavaScriptModule
 
 /**
  * JS module interface for RCTLog
  *
- * <p>The RCTLog module allows for showing native logs in JavaScript.
+ * The RCTLog module allows for showing native logs in JavaScript.
  */
-public interface RCTLog extends JavaScriptModule {
-
+public interface RCTLog : JavaScriptModule {
   /**
    * Send a log to JavaScript.
    *
    * @param level The level of the log.
    * @param message The message to log.
    */
-  void logIfNoNativeHook(String level, String message);
+  public fun logIfNoNativeHook(level: String?, message: String?)
 }