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https://github.com/libretro/devilutionX.git
synced 2026-11-10 02:41:39 -10:00
Gleb Mazovetskiy
197e1180b2
Adds simple string / integer concatenation functions. Many of the uses of `fmt::format` are simply concatenation of a few strings and integers. `StrCat` is an easier-to-read alternative to such uses of `fmt`.
29 lines
527 B
C++
29 lines
527 B
C++
#include "utils/str_cat.hpp"
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#include <cstddef>
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#include <fmt/compile.h>
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#include <fmt/core.h>
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namespace devilution {
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namespace {
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template <typename T>
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constexpr size_t MaxDecimalDigits = 241 * sizeof(T) / 100 + 1;
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} // namespace
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char *BufCopy(char *out, int value)
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{
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return fmt::format_to(out, FMT_COMPILE("{}"), value);
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}
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void StrAppend(std::string &out, int value)
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{
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char buf[MaxDecimalDigits<int> + 1];
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out.append(&buf[0], BufCopy(buf, value) - &buf[0]);
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}
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} // namespace devilution
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