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Optimize inserts in vector and refactor const reference objects (#659)

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Signed-off-by: German Semenov <GermanAizek@yandex.ru>
Co-authored-by: ArthurSonzogni <sonzogniarthur@gmail.com>
This commit is contained in:
Herman Semenov
2023-05-31 20:24:08 +03:00
committed by GitHub
parent 8bea9261bc
commit d464a071da
10 changed files with 21 additions and 4 deletions
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8
src/ftxui/component/menu.cpp
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@@ -27,7 +27,7 @@ namespace {
Element DefaultOptionTransform(const EntryState& state) {
std::string label = (state.active ? "> " : " ") + state.label; // NOLINT
Element e = text(label);
Element e = text(std::move(label));
if (state.focused) {
e = e | inverted;
}
@@ -114,6 +114,7 @@ class MenuBase : public ComponentBase {
if (option_->elements_prefix) {
elements.push_back(option_->elements_prefix());
}
elements.reserve(size());
for (int i = 0; i < size(); ++i) {
if (i != 0 && option_->elements_infix) {
elements.push_back(option_->elements_infix());
@@ -362,7 +363,10 @@ class MenuBase : public ComponentBase {
animator_background_.clear();
animator_foreground_.clear();
for (int i = 0; i < size(); ++i) {
const int len = size();
animator_background_.reserve(len);
animator_foreground_.reserve(len);
for (int i = 0; i < len; ++i) {
animation_background_[i] = 0.F;
animation_foreground_[i] = 0.F;
animator_background_.emplace_back(&animation_background_[i], 0.F,