Function format [src]

Format GUID into hexadecimal lowercase xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx format

Prototype

pub fn format( self: @This(), comptime f: []const u8, options: std.fmt.FormatOptions, writer: anytype, ) !void

Parameters

self: @This()f: []const u8options: std.fmt.FormatOptions

Source

  pub fn format(
    self: @This(),
    comptime f: []const u8,
    options: std.fmt.FormatOptions,
    writer: anytype,
) !void {
    _ = options;
    if (f.len == 0) {
        const fmt = std.fmt.fmtSliceHexLower;

        const time_low = @byteSwap(self.time_low);
        const time_mid = @byteSwap(self.time_mid);
        const time_high_and_version = @byteSwap(self.time_high_and_version);

        return std.fmt.format(writer, "{:0>8}-{:0>4}-{:0>4}-{:0>2}{:0>2}-{:0>12}", .{
            fmt(std.mem.asBytes(&time_low)),
            fmt(std.mem.asBytes(&time_mid)),
            fmt(std.mem.asBytes(&time_high_and_version)),
            fmt(std.mem.asBytes(&self.clock_seq_high_and_reserved)),
            fmt(std.mem.asBytes(&self.clock_seq_low)),
            fmt(std.mem.asBytes(&self.node)),
        });
    } else {
        std.fmt.invalidFmtError(f, self);
    }
}  