From e791ac9a46095e0241181da89c35a7c702982c21 Mon Sep 17 00:00:00 2001 From: Hannes Schulze Date: Tue, 4 Feb 2025 19:25:03 +0100 Subject: clean up path logic a bit --- lib/nes/common/path-builder.hh | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 lib/nes/common/path-builder.hh (limited to 'lib/nes/common/path-builder.hh') diff --git a/lib/nes/common/path-builder.hh b/lib/nes/common/path-builder.hh new file mode 100644 index 0000000..727d18c --- /dev/null +++ b/lib/nes/common/path-builder.hh @@ -0,0 +1,38 @@ +#pragma once + +#include "nes/common/types.hh" +#include "nes/common/path-view.hh" +#include + +namespace nes +{ + /// A mutable path with a fixed-length buffer. + class path_builder + { + char* buffer_{ nullptr }; + u32 buffer_length_{ 0 }; + u32 actual_length_{ 0 }; + + public: + explicit path_builder(char* buffer, u32 buffer_length); + + auto get_components() const -> path_view { return path_view{ get_path() }; } + auto get_path() const -> std::string_view { return std::string_view{ buffer_, actual_length_ }; } + + auto push(std::string_view) -> bool; + auto pop() -> bool; + }; + + /// A path builder with a buffer embedded into it. + template + class path_buffer : public path_builder + { + char buffer_[Capacity]; + + public: + explicit path_buffer() + : path_builder{ buffer_, Capacity } + { + } + }; +} // namespace nes \ No newline at end of file -- cgit v1.3.1