diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/storage.cpp | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/storage.cpp b/src/storage.cpp index 2e948b0..b5688bb 100644 --- a/src/storage.cpp +++ b/src/storage.cpp @@ -1079,6 +1079,14 @@ RecordT<S>::Item::operator bool() const } template<class S> +optional<typename RecordT<S>::Item::Empty> RecordT<S>::Item::asEmpty() const +{ + if (holds_alternative<RecordT<S>::Item::Empty>(value)) + return std::get<RecordT<S>::Item::Empty>(value); + return nullopt; +} + +template<class S> optional<int> RecordT<S>::Item::asInteger() const { if (holds_alternative<int>(value)) @@ -1179,7 +1187,11 @@ optional<RecordT<S>> RecordT<S>::decode(const S & st, begin = newline + 1; } - if (type == "i") + if (type == "e") { + if (value.size() != 0) + return nullopt; + items->emplace_back(name, typename Item::Empty {}); + } else if (type == "i") try { items->emplace_back(name, std::stoi(value)); } catch (invalid_argument &) { @@ -1271,7 +1283,10 @@ vector<uint8_t> RecordT<S>::encodeInner() const string type; string value; - if (auto x = item.asInteger()) { + if (item.asEmpty()) { + type = "e"; + value = ""; + } else if (auto x = item.asInteger()) { type = "i"; value = to_string(*x); } else if (auto x = item.asText()) { |