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51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#ifndef OPENMW_COMPONENTS_RESOURCE_PATH_H
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#define OPENMW_COMPONENTS_RESOURCE_PATH_H
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#include <components/misc/strings/lower.hpp>
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#include <algorithm>
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#include <string>
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#include <string_view>
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namespace VFS::Path
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{
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inline constexpr char normalize(char c)
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{
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return c == '\\' ? '/' : Misc::StringUtils::toLower(c);
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}
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inline void normalizeFilenameInPlace(std::string& name)
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{
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for (char& ch : name)
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ch = normalize(ch);
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}
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/// Normalize the given filename, making slashes/backslashes consistent, and lower-casing.
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[[nodiscard]] inline std::string normalizeFilename(std::string_view name)
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{
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std::string out(name);
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normalizeFilenameInPlace(out);
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return out;
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}
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struct PathCharLess
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{
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bool operator()(char x, char y) const { return normalize(x) < normalize(y); }
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};
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inline bool pathLess(std::string_view x, std::string_view y)
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{
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return std::lexicographical_compare(x.begin(), x.end(), y.begin(), y.end(), PathCharLess());
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}
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inline bool pathEqual(std::string_view x, std::string_view y)
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{
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if (std::size(x) != std::size(y))
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return false;
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return std::equal(
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std::begin(x), std::end(x), std::begin(y), [](char l, char r) { return normalize(l) == normalize(r); });
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}
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}
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#endif
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