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Resort entities if needed after rtrim.

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GitOrigin-RevId: f3124b2dc72e1b7858dde90133c5313025103603
This commit is contained in:
levlam 2020-03-10 17:22:57 +03:00
parent 718067e218
commit 532567a475
2 changed files with 8 additions and 0 deletions
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5
td/telegram/MessageEntity.cpp
View File

@ -3609,12 +3609,17 @@ Status fix_formatted_text(string &text, vector<MessageEntity> &entities, bool al
entities.back().type == MessageEntity::Type::MentionName);
entities.pop_back();
}
bool need_sort = false;
for (auto &entity : entities) {
if (entity.offset + entity.length > last_non_whitespace_utf16_offset + 1) {
entity.length = last_non_whitespace_utf16_offset + 1 - entity.offset;
need_sort = true;
CHECK(entity.length > 0);
}
}
if (need_sort) {
std::sort(entities.begin(), entities.end());
}
// ltrim
size_t first_non_whitespaces_pos = 0;

3
test/message_entities.cpp
View File

@ -793,6 +793,9 @@ TEST(MessageEntities, fix_formatted_text) {
{td::MessageEntity::Type::Italic, 0, 1},
{td::MessageEntity::Type::Bold, 2, 1},
{td::MessageEntity::Type::Italic, 2, 1}});
check_fix_formatted_text("a ", {{td::MessageEntity::Type::Italic, 0, 2}, {td::MessageEntity::Type::Bold, 0, 1}}, "a",
{{td::MessageEntity::Type::Bold, 0, 1}, {td::MessageEntity::Type::Italic, 0, 1}}, false,
false, false, false);
check_fix_formatted_text("abc", {{td::MessageEntity::Type::Italic, 1, 1}, {td::MessageEntity::Type::Italic, 0, 1}},
"abc", {{td::MessageEntity::Type::Italic, 0, 2}});
check_fix_formatted_text("abc", {{td::MessageEntity::Type::Italic, 1, 1}, {td::MessageEntity::Type::Italic, 1, 1}},