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lmdb-safe
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Avoid instantiating an std::string when calling serializer

This commit is contained in:
Martchus 2022-01-25 23:16:09 +01:00
parent c8a865528e
commit f2042c59a5
1 changed files with 8 additions and 8 deletions
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16
lmdb-typed.hh
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@ -199,7 +199,7 @@ public:
if((*d_parent.d_txn)->get(d_parent.d_parent->d_main, id, data))
return false;
serFromString(data.get<std::string>(), t);
serFromString(data.get<string_view>(), t);
return true;
}
@ -260,10 +260,10 @@ public:
if(d_on_index) {
if((*d_parent->d_txn)->get(d_parent->d_parent->d_main, d_id, d_data))
throw LMDBError("Missing id in constructor");
serFromString(d_data.get<std::string>(), d_t);
serFromString(d_data.get<string_view>(), d_t);
}
else
serFromString(d_id.get<std::string>(), d_t);
serFromString(d_id.get<string_view>(), d_t);
}
explicit iter_t(Parent* parent, typename Parent::cursor_t&& cursor, const std::string& prefix) :
@ -285,10 +285,10 @@ public:
if(d_on_index) {
if((*d_parent->d_txn)->get(d_parent->d_parent->d_main, d_id, d_data))
throw LMDBError("Missing id in constructor");
serFromString(d_data.get<std::string>(), d_t);
serFromString(d_data.get<string_view>(), d_t);
}
else
serFromString(d_id.get<std::string>(), d_t);
serFromString(d_id.get<string_view>(), d_t);
}
@ -345,13 +345,13 @@ public:
if(filter && !filter(data))
goto next;
serFromString(data.get<std::string>(), d_t);
serFromString(data.get<string_view>(), d_t);
}
else {
if(filter && !filter(data))
goto next;
serFromString(d_id.get<std::string>(), d_t);
serFromString(d_id.get<string_view>(), d_t);
}
}
return *this;
@ -617,7 +617,7 @@ public:
while(!cursor.get(key, data, first ? MDB_FIRST : MDB_NEXT)) {
first = false;
T t;
serFromString(data.get<std::string>(), t);
serFromString(data.get<string_view>(), t);
clearIndex(key.get<uint32_t>(), t);
cursor.del();
}