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36 lines
808 B
C++
36 lines
808 B
C++
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#pragma once
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#include <string>
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#include "wide_integer.h"
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namespace wide
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{
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template <size_t Bits, typename Signed>
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inline std::string to_string(const integer<Bits, Signed> & n)
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{
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std::string res;
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if (integer<Bits, Signed>::_impl::operator_eq(n, 0U))
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return "0";
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integer<Bits, unsigned> t;
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bool is_neg = integer<Bits, Signed>::_impl::is_negative(n);
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if (is_neg)
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t = integer<Bits, Signed>::_impl::operator_unary_minus(n);
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else
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t = n;
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while (!integer<Bits, unsigned>::_impl::operator_eq(t, 0U))
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{
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res.insert(res.begin(), '0' + char(integer<Bits, unsigned>::_impl::operator_percent(t, 10U)));
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t = integer<Bits, unsigned>::_impl::operator_slash(t, 10U);
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}
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if (is_neg)
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res.insert(res.begin(), '-');
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return res;
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}
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}
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