Complete b64Encoder.encode() method (requires testing)

This commit is contained in:
Nathan Fisher 2024-06-05 15:08:09 -04:00
parent 08134db66b
commit b9f798003b

View File

@ -208,8 +208,32 @@ pub const b64Encoder = struct {
} }
pub fn encode(self: Self) !void { pub fn encode(self: Self) !void {
_ = self; var len = 12;
// todo const buf: [12]u8 = undefined;
while (len == 12) {
len = try self.reader.readAll(buf);
if (len == 12) {
const obuf: [16]u8 = undefined;
try self.alphabet.encodeChunksVectored(buf, &obuf);
try self.writer.writeAll(obuf);
} else {
for ([4]usize{ 0, 2, 5, 8 }) |start| {
const end = start + 3;
const ibuf: [3]u8 = buf[start..end];
var obuf: [4]u8 = undefined;
if (start == len - 1) {
break;
} else if (end <= len - 1) {
self.alphabet.encodeChunk(ibuf, 3, &obuf);
try self.writer.writeAll(obuf);
} else {
self.alphabet.encodeChunk(ibuf, len - 1 - start, &obuf);
try self.writer.writeAll(obuf);
break;
}
}
}
}
} }
}; };