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uuid: rustfmt

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2022-04-10 12:32:32 +02:00
parent d3b387f1a7
commit 800cf63a8a
2 changed files with 11 additions and 15 deletions
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8
proxmox-uuid/src/lib.rs
View File

@ -3,14 +3,14 @@
use std::borrow::{Borrow, BorrowMut}; use std::borrow::{Borrow, BorrowMut};
use std::fmt; use std::fmt;
#[cfg(not(target_arch="wasm32"))] #[cfg(not(target_arch = "wasm32"))]
mod lib_uuid_bindings; mod lib_uuid_bindings;
#[cfg(not(target_arch="wasm32"))] #[cfg(not(target_arch = "wasm32"))]
use lib_uuid_bindings::*; use lib_uuid_bindings::*;
#[cfg(target_arch="wasm32")] #[cfg(target_arch = "wasm32")]
mod wasm; mod wasm;
#[cfg(target_arch="wasm32")] #[cfg(target_arch = "wasm32")]
pub use wasm::*; pub use wasm::*;
/// An error parsing a uuid from a string. /// An error parsing a uuid from a string.

18
proxmox-uuid/src/wasm.rs
View File

@ -3,7 +3,6 @@ use std::fmt;
use crate::Uuid; use crate::Uuid;
pub fn uuid_generate(out: *mut [u8; 16]) { pub fn uuid_generate(out: *mut [u8; 16]) {
// TODO: implement soemthing better than this // TODO: implement soemthing better than this
let time = js_sys::Date::now() as u64; let time = js_sys::Date::now() as u64;
@ -28,12 +27,14 @@ pub fn uuid_generate(out: *mut [u8; 16]) {
bytes3[0..8].copy_from_slice(&time.to_le_bytes()); bytes3[0..8].copy_from_slice(&time.to_le_bytes());
bytes3[8..16].copy_from_slice(&time.to_le_bytes()); bytes3[8..16].copy_from_slice(&time.to_le_bytes());
if out.is_null() { return; } if out.is_null() {
return;
}
let out = unsafe { out.as_mut().unwrap() }; let out = unsafe { out.as_mut().unwrap() };
for i in 0..16 { for i in 0..16 {
let v = bytes1[i] ^ bytes2[i] ^ bytes3[i]; let v = bytes1[i] ^ bytes2[i] ^ bytes3[i];
out[i] = v; out[i] = v;
} }
} }
@ -42,12 +43,10 @@ pub fn uuid_generate(out: *mut [u8; 16]) {
// adopted types to our needs // adopted types to our needs
const UPPER: [u8; 16] = [ const UPPER: [u8; 16] = [
b'0', b'1', b'2', b'3', b'4', b'5', b'6', b'7', b'8', b'9', b'A', b'B', b'0', b'1', b'2', b'3', b'4', b'5', b'6', b'7', b'8', b'9', b'A', b'B', b'C', b'D', b'E', b'F',
b'C', b'D', b'E', b'F',
]; ];
const LOWER: [u8; 16] = [ const LOWER: [u8; 16] = [
b'0', b'1', b'2', b'3', b'4', b'5', b'6', b'7', b'8', b'9', b'a', b'b', b'0', b'1', b'2', b'3', b'4', b'5', b'6', b'7', b'8', b'9', b'a', b'b', b'c', b'd', b'e', b'f',
b'c', b'd', b'e', b'f',
]; ];
/// The segments of a UUID's [u8; 16] corresponding to each group. /// The segments of a UUID's [u8; 16] corresponding to each group.
const BYTE_POSITIONS: [usize; 6] = [0, 4, 6, 8, 10, 16]; const BYTE_POSITIONS: [usize; 6] = [0, 4, 6, 8, 10, 16];
@ -55,10 +54,7 @@ const BYTE_POSITIONS: [usize; 6] = [0, 4, 6, 8, 10, 16];
/// group. /// group.
const HYPHEN_POSITIONS: [usize; 4] = [8, 13, 18, 23]; const HYPHEN_POSITIONS: [usize; 4] = [8, 13, 18, 23];
pub fn uuid_encode( pub fn uuid_encode(uuid: &[u8; 16], upper: bool) -> String {
uuid: &[u8; 16],
upper: bool,
) -> String {
let mut buffer = [0u8; 36]; let mut buffer = [0u8; 36];
let hex = if upper { &UPPER } else { &LOWER }; let hex = if upper { &UPPER } else { &LOWER };