Code shuffle

Summary:
Moved a lot of utility logic in separate files for Android and iOS, to make cleanup in next diffs easier by having a bit smaller files.

Purely a code shuffle, no functional changes

Reviewed By: passy

Differential Revision: D28102399

fbshipit-source-id: 2fd8f6669bdd2804fa8a7e1791c610ae7883eda6

desktop/plugins/public/crash_reporter/android-crash-utils.tsx

@@ -0,0 +1,55 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import type {DeviceLogEntry} from 'flipper-plugin';
+import type {CrashLog} from './index';
+
+export function parseAndroidCrash(
+  content: string,
+  fallbackReason: string,
+  logDate?: Date,
+) {
+  const regForName = /.*\n/;
+  const nameRegArr = regForName.exec(content);
+  let name = nameRegArr ? nameRegArr[0] : fallbackReason;
+  const regForCallStack = /\tat[\w\s\n\.$&+,:;=?@#|'<>.^*()%!-]*$/;
+  const callStackArray = regForCallStack.exec(content);
+  const callStack = callStackArray ? callStackArray[0] : '';
+  let remainingString =
+    callStack.length > 0 ? content.replace(callStack, '') : '';
+  if (remainingString[remainingString.length - 1] === '\n') {
+    remainingString = remainingString.slice(0, -1);
+  }
+  const reasonText =
+    remainingString.length > 0
+      ? remainingString.split('\n').pop()
+      : fallbackReason;
+  const reason = reasonText ? reasonText : fallbackReason;
+  if (name[name.length - 1] === '\n') {
+    name = name.slice(0, -1);
+  }
+  const crash: CrashLog = {
+    callstack: content,
+    name: name,
+    reason: reason,
+    date: logDate,
+  };
+  return crash;
+}
+
+export function shouldParseAndroidLog(
+  entry: DeviceLogEntry,
+  date: Date,
+): boolean {
+  return (
+    entry.date.getTime() - date.getTime() > 0 && // The log should have arrived after the device has been registered
+    ((entry.type === 'error' && entry.tag === 'AndroidRuntime') ||
+      entry.type === 'fatal')
+  );
+}