| 1 | const Writer = struct { |
| 2 | pub fn printValue(self: *Writer, value: anytype) !void { |
| 3 | switch (@typeInfo(@TypeOf(value))) { |
| 4 | .int => { |
| 5 | return self.writeInt(value); |
| 6 | }, |
| 7 | .float => { |
| 8 | return self.writeFloat(value); |
| 9 | }, |
| 10 | .pointer => { |
| 11 | return self.write(value); |
| 12 | }, |
| 13 | else => { |
| 14 | @compileError("Unable to print type '" ++ @typeName(@TypeOf(value)) ++ "'"); |
| 15 | }, |
| 16 | } |
| 17 | } |
| 18 | |
| 19 | fn write(self: *Writer, value: []const u8) !void { |
| 20 | _ = self; |
| 21 | _ = value; |
| 22 | } |
| 23 | fn writeInt(self: *Writer, value: anytype) !void { |
| 24 | _ = self; |
| 25 | _ = value; |
| 26 | } |
| 27 | fn writeFloat(self: *Writer, value: anytype) !void { |
| 28 | _ = self; |
| 29 | _ = value; |
| 30 | } |
| 31 | }; |
| 32 | |
| 33 | // syntax |