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Convert is_callable to a backport of std::is_invocable (#3023)

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Oxan van Leeuwen
2022-01-09 23:07:37 +01:00
committed by GitHub
parent 6b773553fc
commit 499625f266
3 changed files with 16 additions and 15 deletions
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4
esphome/components/api/homeassistant_service.h
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@@ -12,10 +12,10 @@ template<typename... X> class TemplatableStringValue : public TemplatableValue<s
public:
TemplatableStringValue() : TemplatableValue<std::string, X...>() {}
template<typename F, enable_if_t<!is_callable<F, X...>::value, int> = 0>
template<typename F, enable_if_t<!is_invocable<F, X...>::value, int> = 0>
TemplatableStringValue(F value) : TemplatableValue<std::string, X...>(value) {}
template<typename F, enable_if_t<is_callable<F, X...>::value, int> = 0>
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...)); }) {}
};