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https://github.com/libretro/devilutionX.git
synced 2026-11-10 17:20:56 -10:00
Gleb Mazovetskiy
779ccaca17
1. Do not modify the map after loading. Instead, return string views (guaranteed to be null-terminated) from look up functions and return the key directly if not found. 2. Use an `unorded_map` instead of `map` where available (C++20). Saves a bit of RAM (~50 KiB) and improves lookup performance.
35 lines
905 B
C++
35 lines
905 B
C++
#pragma once
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#ifdef __has_include
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#if defined(__cplusplus) && (__cplusplus >= 201703L || _MSC_VER >= 1930) && __has_include(<string_view>) // should be 201606L, but STL headers disagree
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#include <string>
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#include <string_view> // IWYU pragma: export
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namespace devilution {
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using string_view = std::string_view;
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inline void AppendStrView(std::string &out, string_view str)
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{
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out.append(str);
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}
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} // namespace devilution
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#elif __has_include(<experimental/string_view>)
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#include <experimental/string_view> // IWYU pragma: export
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namespace devilution {
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using string_view = std::experimental::string_view;
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inline void AppendStrView(std::string &out, string_view str)
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{
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out.append(str.data(), str.size());
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}
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} // namespace devilution
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#else
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#error "Missing support for <string_view> or <experimental/string_view>"
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#endif
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#else
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#error "__has_include unavailable"
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#endif
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