mirror of
https://github.com/simdjson/simdjson
synced 2026-06-08 17:27:07 +00:00
M. Bahoosh
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
#ifndef SIMDJSON_STD_STD_H
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#define SIMDJSON_STD_STD_H
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#ifndef SIMDJSON_SUPPORTS_DESERIALIZATION
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#include "simdjson/generic/ondemand/deserialize.h"
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#endif
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#ifdef SIMDJSON_SUPPORTS_DESERIALIZATION
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#include <concepts>
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#include <limits>
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namespace simdjson {
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template <std::unsigned_integral T>
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error_code tag_invoke(deserialize_tag, auto &val, T &out) noexcept {
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using limits = std::numeric_limits<T>;
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uint64_t x;
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SIMDJSON_TRY(val.get_uint64().get(x));
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if (x > limits::max()) {
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return NUMBER_OUT_OF_RANGE;
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}
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out = static_cast<T>(x);
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return SUCCESS;
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}
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template <std::floating_point T>
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error_code tag_invoke(deserialize_tag, auto &val, T &out) noexcept {
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double x;
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SIMDJSON_TRY(val.get_double().get(x));
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out = static_cast<T>(x);
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return SUCCESS;
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}
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template <std::signed_integral T>
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error_code tag_invoke(deserialize_tag, auto &val, T &out) noexcept {
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using limits = std::numeric_limits<T>;
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int64_t x;
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SIMDJSON_TRY(val.get_int64().get(x));
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if (x > limits::max() || x < limits::min()) {
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return NUMBER_OUT_OF_RANGE;
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}
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out = static_cast<T>(x);
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return SUCCESS;
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}
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} // namespace simdjson
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#endif // SIMDJSON_SUPPORTS_DESERIALIZATION
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#endif // SIMDJSON_STD_STD_H
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