diff options
| author | JellyBrick <shlee1503@naver.com> | 2018-06-12 21:56:16 +0900 |
|---|---|---|
| committer | JellyBrick <shlee1503@naver.com> | 2018-06-12 21:56:16 +0900 |
| commit | b89c8f2fc73e25f1740c191faf0c7e8b9c18c9b9 (patch) | |
| tree | 6db1b94ea9ca29b72f7788f7f8c62c2ae20222c2 /include | |
| parent | 093833a785cb25faf4afe3b5652c7598d778866f (diff) | |
Use std::vector::reserve
Diffstat (limited to 'include')
| -rw-r--r-- | include/tgbot/TgTypeParser.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/tgbot/TgTypeParser.h b/include/tgbot/TgTypeParser.h index a24184a..6df9f36 100644 --- a/include/tgbot/TgTypeParser.h +++ b/include/tgbot/TgTypeParser.h @@ -314,6 +314,7 @@ public: template<typename T> std::vector<std::shared_ptr<T>> parseJsonAndGetArray(JsonToTgTypeFunc<T> parseFunc, const boost::property_tree::ptree& data) const { std::vector<std::shared_ptr<T>> result; + result.reserve(data.size()); for (const std::pair<const std::string, boost::property_tree::ptree>& innerTreeItem : data) { result.push_back((this->*parseFunc)(innerTreeItem.second)); } @@ -327,6 +328,7 @@ public: if (treeItem == data.not_found()) { return result; } + result.reserve(treeItem->second.size()); for (const std::pair<const std::string, boost::property_tree::ptree>& innerTreeItem : treeItem->second) { result.push_back(parseFunc(innerTreeItem.second)); } @@ -340,6 +342,7 @@ public: if (treeItem == data.not_found()) { return result; } + result.reserve(treeItem->second.size()); for (const std::pair<const std::string, boost::property_tree::ptree>& innerTreeItem : treeItem->second) { result.push_back((this->*parseFunc)(innerTreeItem.second)); } @@ -353,6 +356,7 @@ public: if (treeItem == data.not_found()) { return result; } + result.reserve(treeItem->second.size()); for (const std::pair<const std::string, boost::property_tree::ptree>& innerTreeItem : treeItem->second) { std::vector<std::shared_ptr<T>> innerResult; for (const std::pair<const std::string, boost::property_tree::ptree>& innerInnerTreeItem : innerTreeItem.second) { |