From 9c1572564b2cab8922aff670d2c6fb903efbcee4 Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Tue, 21 Dec 2021 17:48:06 +0300
Subject: [PATCH] Added utility to replace spoiler entities with text commands.

---
 ui/text/text_entity.cpp | 16 ++++++++++++++++
 ui/text/text_entity.h   |  3 +++
 2 files changed, 19 insertions(+)

diff --git a/ui/text/text_entity.cpp b/ui/text/text_entity.cpp
index df78daf..69585fe 100644
--- a/ui/text/text_entity.cpp
+++ b/ui/text/text_entity.cpp
@@ -2332,6 +2332,22 @@ void SetClipboardText(
 	}
 }
 
+QString TextWithSpoilerCommands(const TextWithEntities &textWithEntities) {
+	auto text = textWithEntities.text;
+	auto offset = 0;
+	const auto start = textcmdStartSpoiler();
+	const auto stop = textcmdStopSpoiler();
+	for (const auto &e : textWithEntities.entities) {
+		if (e.type() == EntityType::Spoiler) {
+			text.insert(e.offset() + offset, start);
+			offset += start.size();
+			text.insert(e.offset() + e.length() + offset, stop);
+			offset += stop.size();
+		}
+	}
+	return text;
+}
+
 } // namespace TextUtilities
 
 EntityInText::EntityInText(
diff --git a/ui/text/text_entity.h b/ui/text/text_entity.h
index 27a7847..0cf60e2 100644
--- a/ui/text/text_entity.h
+++ b/ui/text/text_entity.h
@@ -381,4 +381,7 @@ void SetClipboardText(
 	const TextForMimeData &text,
 	QClipboard::Mode mode = QClipboard::Clipboard);
 
+[[nodiscard]] QString TextWithSpoilerCommands(
+	const TextWithEntities &textWithEntities);
+
 } // namespace TextUtilities