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Make path helpers constexpr and noexcept

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elsid 2024-05-03 01:28:38 +02:00
parent 7e1ecfc0ee
commit 8cc744997f
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GPG key ID: 4DE04C198CBA7625
1 changed files with 8 additions and 8 deletions
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16
components/misc/pathhelpers.hpp
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@ -1,18 +1,18 @@
#ifndef OPENMW_COMPONENTS_MISC_PATHHELPERS_H #ifndef OPENMW_COMPONENTS_MISC_PATHHELPERS_H
#define OPENMW_COMPONENTS_MISC_PATHHELPERS_H #define OPENMW_COMPONENTS_MISC_PATHHELPERS_H
#include <string> #include <string_view>
namespace Misc namespace Misc
{ {
inline size_t findExtension(std::string_view file) inline constexpr std::size_t findExtension(std::string_view file) noexcept
{ {
return file.find_last_of('.'); return file.find_last_of('.');
} }
inline std::string_view getFileExtension(std::string_view file) inline constexpr std::string_view getFileExtension(std::string_view file) noexcept
{ {
if (auto extPos = findExtension(file); extPos != std::string::npos) if (auto extPos = findExtension(file); extPos != std::string_view::npos)
{ {
file.remove_prefix(extPos + 1); file.remove_prefix(extPos + 1);
return file; return file;
@ -20,9 +20,9 @@ namespace Misc
return {}; return {};
} }
inline std::string_view getFileName(std::string_view path) inline constexpr std::string_view getFileName(std::string_view path) noexcept
{ {
if (auto namePos = path.find_last_of("/\\"); namePos != std::string::npos) if (auto namePos = path.find_last_of("/\\"); namePos != std::string_view::npos)
{ {
path.remove_prefix(namePos + 1); path.remove_prefix(namePos + 1);
} }
@ -30,11 +30,11 @@ namespace Misc
return path; return path;
} }
inline std::string_view stemFile(std::string_view path) inline constexpr std::string_view stemFile(std::string_view path) noexcept
{ {
path = getFileName(path); path = getFileName(path);
if (auto extPos = path.find_last_of("."); extPos != std::string::npos) if (auto extPos = path.find_last_of('.'); extPos != std::string_view::npos)
{ {
path.remove_suffix(path.size() - extPos); path.remove_suffix(path.size() - extPos);
} }