| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| use std::io; |
| use std::io::prelude::*; |
| use std::mem::transmute; |
| |
| // Nothing up my sleeve: Just (PI - 3) in base 16. |
| #[allow(dead_code)] |
| pub const SEED: [u32; 3] = [0x243f_6a88, 0x85a3_08d3, 0x1319_8a2e]; |
| |
| pub fn validate(text: String) { |
| let mut out = io::stdout(); |
| let x: f64 = text.parse().unwrap(); |
| let f64_bytes: u64 = unsafe { transmute(x) }; |
| let x: f32 = text.parse().unwrap(); |
| let f32_bytes: u32 = unsafe { transmute(x) }; |
| writeln!(&mut out, "{:016x} {:08x} {}", f64_bytes, f32_bytes, text).unwrap(); |
| } |
