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#pragma once
#include <nall/stream/stream.hpp>
#include <nall/vector.hpp>
namespace nall {
struct vectorstream : stream {
using stream::read;
using stream::write;
vectorstream(vector<uint8_t>& memory) : memory(memory), pwritable(true) {}
vectorstream(const vector<uint8_t>& memory) : memory((vector<uint8_t>&)memory), pwritable(false) {}
auto seekable() const -> bool { return true; }
auto readable() const -> bool { return true; }
auto writable() const -> bool { return pwritable; }
auto randomaccess() const -> bool { return true; }
auto data() const -> uint8_t* { return memory.data(); }
auto size() const -> uint { return memory.size(); }
auto offset() const -> uint { return poffset; }
auto seek(uint offset) const -> void { poffset = offset; }
auto read() const -> uint8_t { return memory[poffset++]; }
auto write(uint8_t data) const -> void { memory[poffset++] = data; }
auto read(uint offset) const -> uint8_t { return memory[offset]; }
auto write(uint offset, uint8_t data) const -> void { memory[offset] = data; }
protected:
vector<uint8_t>& memory;
mutable uint poffset = 0;
mutable bool pwritable = false;
};
}
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