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//! Size formatting
const int = @import("int.zig");
const KB: u64 = 1024;
const MB: u64 = 1024 * 1024;
const GB: u64 = 1024 * 1024 * 1024;
pub fn format(bytes: u64, buf: []u8) []u8 {
if (bytes < KB) {
const s = int.toStr(bytes, buf);
buf[s.len] = 'B';
return buf[0 .. s.len + 1];
} else if (bytes < MB) {
const kb = bytes / KB;
const s = int.toStr(kb, buf);
buf[s.len] = 'K';
buf[s.len + 1] = 'B';
return buf[0 .. s.len + 2];
} else if (bytes < GB) {
const mb = bytes / MB;
const s = int.toStr(mb, buf);
buf[s.len] = 'M';
buf[s.len + 1] = 'B';
return buf[0 .. s.len + 2];
} else {
const gb = bytes / GB;
const s = int.toStr(gb, buf);
buf[s.len] = 'G';
buf[s.len + 1] = 'B';
return buf[0 .. s.len + 2];
}
}
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