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Fix compilation error when using string lambdas with homeassistant services (#9543)

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This commit is contained in:
J. Nick Koston
2025-07-16 11:02:32 -10:00
committed by GitHub
parent c93b892ccc
commit f4cd559a0b
3 changed files with 159 additions and 1 deletions
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11
esphome/components/api/homeassistant_service.h
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@@ -11,6 +11,15 @@ namespace esphome {
namespace api {
template<typename... X> class TemplatableStringValue : public TemplatableValue<std::string, X...> {
private:
// Helper to convert value to string - handles the case where value is already a string
template<typename T> static std::string value_to_string(T &&val) { return to_string(std::forward<T>(val)); }
// Overloads for string types - needed because std::to_string doesn't support them
static std::string value_to_string(const char *val) { return std::string(val); } // For lambdas returning .c_str()
static std::string value_to_string(const std::string &val) { return val; }
static std::string value_to_string(std::string &&val) { return std::move(val); }
public:
TemplatableStringValue() : TemplatableValue<std::string, X...>() {}
@@ -19,7 +28,7 @@ template<typename... X> class TemplatableStringValue : public TemplatableValue<s
template<typename F, enable_if_t<is_invocable<F, X...>::value, int> = 0>
TemplatableStringValue(F f)
: TemplatableValue<std::string, X...>([f](X... x) -> std::string { return to_string(f(x...)); }) {}
: TemplatableValue<std::string, X...>([f](X... x) -> std::string { return value_to_string(f(x...)); }) {}
};
template<typename... Ts> class TemplatableKeyValuePair {