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#pragma once
#include "nes/common/types.hh"
#include "nes/common/path-view.hh"
#include <string_view>
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<u32 Capacity>
class path_buffer : public path_builder
{
char buffer_[Capacity];
public:
explicit path_buffer()
: path_builder{ buffer_, Capacity }
{
}
};
} // namespace nes
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