diff options
Diffstat (limited to 'zencore/include')
| -rw-r--r-- | zencore/include/zencore/filesystem.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/zencore/include/zencore/filesystem.h b/zencore/include/zencore/filesystem.h index c7ac7140d..68b55f86e 100644 --- a/zencore/include/zencore/filesystem.h +++ b/zencore/include/zencore/filesystem.h @@ -5,6 +5,7 @@ #include "zencore.h" #include <zencore/iobuffer.h> +#include <zencore/string.h> #include <filesystem> #include <functional> @@ -58,6 +59,45 @@ ZENCORE_API bool SupportsBlockRefCounting(std::filesystem::path Path); ZENCORE_API std::string ToUtf8(const std::filesystem::path& Path); /** + * Helper class for building paths. Backed by an extendable string builder. + * + */ +#if ZEN_PLATFORM_WINDOWS + template <size_t N> + using ExtendablePathBuilderBase = ExtendableWideStringBuilder<N>; +#else + template <size_t N> + using ExtendablePathBuilderBase = ExtendableStringBuilder<N>; +#endif + +template <size_t N> +class ExtendablePathBuilder + : public ExtendablePathBuilderBase<N> +{ + using Super = ExtendablePathBuilderBase<N>; + +public: + void Append(const std::filesystem::path& Rhs) { Super::Append(Rhs.c_str()); } + void operator /= (const std::filesystem::path& Rhs) { this->operator /= (Rhs.c_str()); }; + void operator /= (const char* Rhs) { AppendSeparator(); *this << (Rhs); } + void operator /= (const wchar_t* Rhs) { AppendSeparator(); Super::Append(Rhs); } + std::filesystem::path ToPath() const { return std::filesystem::path(Super::ToView()); } + + void AppendSeparator() + { + if ( + Super::ToView().ends_with(std::filesystem::path::preferred_separator) +#if ZEN_PLATFORM_WINDOWS + || Super::ToView().ends_with('/') +#endif + ) + return; + + Super::Append(std::filesystem::path::preferred_separator); + } +}; + +/** * Efficient file system traversal * * Uses the best available mechanism for the platform in question and could take |