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[api] Use emplace_back for TemplatableKeyValuePair construction in HomeAssistant services (#9804)

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This commit is contained in:
J. Nick Koston
2025-07-23 17:21:35 -10:00
committed by GitHub
parent 4a27b34685
commit 99850255f0
1 changed files with 9 additions and 5 deletions
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14
esphome/components/api/homeassistant_service.h
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@@ -36,6 +36,9 @@ template<typename... X> class TemplatableStringValue : public TemplatableValue<s
template<typename... Ts> class TemplatableKeyValuePair {
public:
// Keys are always string literals from YAML dictionary keys (e.g., "code", "event")
// and never templatable values or lambdas. Only the value parameter can be a lambda/template.
// Using pass-by-value with std::move allows optimal performance for both lvalues and rvalues.
template<typename T> TemplatableKeyValuePair(std::string key, T value) : key(std::move(key)), value(value) {}
std::string key;
TemplatableStringValue<Ts...> value;
@@ -47,14 +50,15 @@ template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts
template<typename T> void set_service(T service) { this->service_ = service; }
template<typename T> void add_data(std::string key, T value) {
this->data_.push_back(TemplatableKeyValuePair<Ts...>(key, value));
}
// Keys are always string literals from the Python code generation (e.g., cg.add(var.add_data("tag_id", templ))).
// The value parameter can be a lambda/template, but keys are never templatable.
// Using pass-by-value allows the compiler to optimize for both lvalues and rvalues.
template<typename T> void add_data(std::string key, T value) { this->data_.emplace_back(std::move(key), value); }
template<typename T> void add_data_template(std::string key, T value) {
this->data_template_.push_back(TemplatableKeyValuePair<Ts...>(key, value));
this->data_template_.emplace_back(std::move(key), value);
}
template<typename T> void add_variable(std::string key, T value) {
this->variables_.push_back(TemplatableKeyValuePair<Ts...>(key, value));
this->variables_.emplace_back(std::move(key), value);
}
void play(Ts... x) override {