From eec9e4a2f9ae2dc0787e4ba08028ec2664fda46c Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Sun, 25 Nov 2018 17:18:12 -0800
Subject: [PATCH] Expose hash as part of text localdata

Summary: In this diff we expose the text local data hash to android, this will be used in the future to cache metadata when rendering text in android

Reviewed By: shergin

Differential Revision: D13161873

fbshipit-source-id: cd13a4beba75a3fe62ac9ff3def26f88e874834b
---
 ReactCommon/fabric/attributedstring/conversions.h          | 2 ++
 ReactCommon/fabric/components/text/paragraph/conversions.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/ReactCommon/fabric/attributedstring/conversions.h b/ReactCommon/fabric/attributedstring/conversions.h
index 66e4bbc41..fd531cef4 100644
--- a/ReactCommon/fabric/attributedstring/conversions.h
+++ b/ReactCommon/fabric/attributedstring/conversions.h
@@ -487,6 +487,8 @@ inline folly::dynamic toDynamic(const AttributedString &attributedString) {
     fragments.push_back(dynamicFragment);
   }
   value("fragments", fragments);
+  value(
+      "hash", std::hash<facebook::react::AttributedString>{}(attributedString));
   value("string", attributedString.getString());
   return value;
 }
diff --git a/ReactCommon/fabric/components/text/paragraph/conversions.h b/ReactCommon/fabric/components/text/paragraph/conversions.h
index bf2f2e1eb..996251c19 100644
--- a/ReactCommon/fabric/components/text/paragraph/conversions.h
+++ b/ReactCommon/fabric/components/text/paragraph/conversions.h
@@ -14,6 +14,7 @@ inline folly::dynamic toDynamic(const ParagraphLocalData &paragraphLocalData) {
   folly::dynamic newLocalData = folly::dynamic::object();
   newLocalData["attributedString"] =
       toDynamic(paragraphLocalData.getAttributedString());
+  newLocalData["hash"] = newLocalData["attributedString"]["hash"];
   return newLocalData;
 }