mymarkdown

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git clone https://git.grace.moe/mymarkdown
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utils.zig (661B)

      1 const std = @import("std");
      2 
      3 pub fn NewType(comptime IntType_: type, comptime DummyType: type) type {
      4     return enum(IntType_) {
      5         root = 0,
      6         _,
      7 
      8         const Self = @This();
      9         pub const Int = IntType_;
     10         const _DummyType = DummyType;
     11 
     12         pub fn next(self: @This()) ?@This() {
     13             if (@intFromEnum(self) == std.math.maxInt(IntType_))
     14                 return null;
     15             return @enumFromInt(@intFromEnum(self) + 1);
     16         }
     17 
     18         pub fn format(self: @This(), comptime _: []const u8, _: anytype, writer: anytype) !void {
     19             try writer.print("@enumFromInt({})", .{@intFromEnum(self)});
     20         }
     21     };
     22 }