Options

pub const Options = struct

File

Code

pub const Options = struct {
    /// Perform less lookups when a match of at least this length has been found.
    good: u16,
    /// Stop when a match of at least this length has been found.
    nice: u16,
    /// Don't attempt a lazy match find when a match of at least this length has been found.
    lazy: u16,
    /// Check this many previous locations with the same hash for longer matches.
    chain: u16,

    // zig fmt: off
    pub const level_1: Options = .{ .good =  4, .nice =   8, .lazy =   0, .chain =    4 };
    pub const level_2: Options = .{ .good =  4, .nice =  16, .lazy =   0, .chain =    8 };
    pub const level_3: Options = .{ .good =  4, .nice =  32, .lazy =   0, .chain =   32 };
    pub const level_4: Options = .{ .good =  4, .nice =  16, .lazy =   4, .chain =   16 };
    pub const level_5: Options = .{ .good =  8, .nice =  32, .lazy =  16, .chain =   32 };
    pub const level_6: Options = .{ .good =  8, .nice = 128, .lazy =  16, .chain =  128 };
    pub const level_7: Options = .{ .good =  8, .nice = 128, .lazy =  32, .chain =  256 };
    pub const level_8: Options = .{ .good = 32, .nice = 258, .lazy = 128, .chain = 1024 };
    pub const level_9: Options = .{ .good = 32, .nice = 258, .lazy = 258, .chain = 4096 };
     // zig fmt: on
    pub const fastest = level_1;
    pub const default = level_6;
    pub const best = level_9;
}