mirror of
https://github.com/diasurgical/DevilutionX.git
synced 2026-10-12 02:13:06 +00:00
Gleb Mazovetskiy
957bd03b98
Removes most `FMT_COMPILE` calls. `FMT_COMPILE` results in better performance but larger code size. Removes `FMT_COMPILE` calls for places that are called infrequently, i.e. not on every frame. RG-99 binary size reduced by ~4 KiB.
47 lines
1003 B
C++
47 lines
1003 B
C++
#include "utils/format_int.hpp"
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#include "utils/language.h"
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#include "utils/stdcompat/string_view.hpp"
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#include "utils/str_cat.hpp"
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namespace devilution {
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std::string FormatInteger(int n)
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{
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constexpr size_t GroupSize = 3;
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char buf[40];
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char *begin = buf;
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const char *end = BufCopy(buf, n);
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const size_t len = end - begin;
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std::string out;
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const size_t prefixLen = n < 0 ? 1 : 0;
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const size_t numLen = len - prefixLen;
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if (numLen <= GroupSize) {
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out.append(begin, len);
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return out;
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}
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const string_view separator = _(/* TRANSLATORS: Thousands separator */ ",");
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out.reserve(len + separator.size() * (numLen - 1) / GroupSize);
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if (n < 0) {
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out += '-';
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++begin;
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}
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size_t mlen = numLen % GroupSize;
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if (mlen == 0)
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mlen = GroupSize;
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out.append(begin, mlen);
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begin += mlen;
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for (; begin != end; begin += GroupSize) {
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AppendStrView(out, separator);
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out.append(begin, GroupSize);
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}
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return out;
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}
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} // namespace devilution
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