bsnes/nall/encode/base.hpp
Tim Allen 2f81b5a3e7 Update to v106r2 release.
byuu says:

Changelog:

  - Super Famicom: added support for loading manifests without embedded
    mapping information¹
  - genius: initial commit
  - various Makefile cleanups

¹: so the idea here is to try and aim for a stable manifest format,
and to allow direct transposition of icarus/genius database entries into
manifest files. The exact mechanics of how this is going to work is
currently in flux, but we'll get there.

For right now, `Super Famicom.sys` gains `boards.bml`, which is the raw
database from my board-editor tool, and higan itself tries to load
`boards.bml`, match an entry to game/board from the game's `manifest.bml`
file, and then transform it into the format currently used by higan. It
does this only when the game's `manifest.bml` file lacks a board node.
When such a board node exists, it works as previous versions of higan
did.

The only incompatible change right now is information/title is now
located at game/label. I may transition window title display to just use
the filenames instead.

Longer term, some thought is going to need to go into the format of the
`boards.bml` database itself, and at which point in the process I should
be transforming things.

Give it time, we'll refine this into something nicer.
2018-02-01 19:20:37 +11:00

34 lines
1.1 KiB
C++

#pragma once
#include <nall/arithmetic.hpp>
namespace nall { namespace Encode {
template<uint Bits, typename T> inline auto Base(T value) -> string {
static const string format =
Bits == 2 ? "01"
: Bits == 8 ? "01234567"
: Bits == 10 ? "0123456789"
: Bits == 16 ? "0123456789abcdef"
: Bits == 32 ? "0123456789abcdefghijklmnopqrstuv"
: Bits == 34 ? "023456789abcdefghijkmnopqrstuvwxyz" //1l
: Bits == 36 ? "0123456789abcdefghijklmnopqrstuvwxyz"
: Bits == 57 ? "23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz" //01IOl
: Bits == 62 ? "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
: Bits == 64 ? "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz{}"
: Bits == 85 ? "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!#$%()+,-.:;=@[]^_`{|}~" //\ "&'*/<>?
: "";
static const uint size = ceil(sizeof(T) * 8 / log2(Bits));
string result;
result.resize(size);
char* data = result.get() + size;
for(auto byte : result) {
*--data = format[value % Bits];
value /= Bits;
}
return result;
}
}}