tiny.content.Extent

1/// An extent gives the exact byte length of one piece of content to size the2/// buffer a read will fill. The struct holds that length as a `u32`, which puts3/// the largest representable content at `maximum_extent_bytes`.4pub const Extent = struct {5    bytes: u32,67    /// Converts a byte length a caller measured on the host into the extent a8    /// reference carries, and returns `ContentExtentExceeded` when the length9    /// is wider than the `u32` an extent holds.10    pub fn fromUsize(bytes: usize) ReferenceError!Extent {11        return .{12            .bytes = std.math.cast(u32, bytes) orelse13                return error.ContentExtentExceeded,14        };15    }1617    /// Widens an extent to the host's `usize`, for a caller slicing a buffer to18    /// the content's length.19    pub fn toUsize(self: Extent) usize {20        return @intCast(self.bytes);21    }22};

1pub const Extent = model.Extent;