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J. Nick Koston
2026-01-16 13:28:51 -10:00
parent 648a40de7b
commit 72ebee5267
1 changed files with 13 additions and 4 deletions
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esphome/components/mapping/mapping.h
+13 -4
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@@ -45,16 +45,25 @@ template<typename K, typename V> class Mapping {
} else if constexpr (std::is_same_v<K, std::string>) {
esph_log_e(TAG, "Key '%s' not found in mapping", key.c_str());
} else if constexpr (std::is_integral_v<K>) {
char buf[24]; // enough for int64_t
buf_append_printf(buf, sizeof(buf), 0, "%" PRId64, static_cast<int64_t>(key));
char buf[24]; // enough for 64-bit integer
if constexpr (std::is_unsigned_v<K>) {
buf_append_printf(buf, sizeof(buf), 0, "%" PRIu64, static_cast<uint64_t>(key));
} else {
buf_append_printf(buf, sizeof(buf), 0, "%" PRId64, static_cast<int64_t>(key));
}
esph_log_e(TAG, "Key '%s' not found in mapping", buf);
} else if constexpr (std::is_floating_point_v<K>) {
char buf[24];
char buf[32]; // enough for %g with doubles
buf_append_printf(buf, sizeof(buf), 0, "%g", static_cast<double>(key));
esph_log_e(TAG, "Key '%s' not found in mapping", buf);
} else if constexpr (std::is_enum_v<K>) {
using underlying_t = std::underlying_type_t<K>;
char buf[24]; // enough for underlying integral type
buf_append_printf(buf, sizeof(buf), 0, "%" PRId64, static_cast<int64_t>(key));
if constexpr (std::is_unsigned_v<underlying_t>) {
buf_append_printf(buf, sizeof(buf), 0, "%" PRIu64, static_cast<uint64_t>(static_cast<underlying_t>(key)));
} else {
buf_append_printf(buf, sizeof(buf), 0, "%" PRId64, static_cast<int64_t>(static_cast<underlying_t>(key)));
}
esph_log_e(TAG, "Key '%s' not found in mapping", buf);
} else {
// Fallback for custom types - likely unreachable but kept for compatibility