9eaae9ef35
* Fixes for release * add new test * Remove change applied in development branch * Only add dependency for wasm32 * Update ci.yml Co-authored-by: Luis Moreno <morenol@users.noreply.github.com> Co-authored-by: Lorenzo <tunedconsulting@gmail.com>
34 lines
1.1 KiB
Rust
34 lines
1.1 KiB
Rust
#[cfg(not(feature = "std_rand"))]
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pub use rand::rngs::SmallRng as RngImpl;
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#[cfg(feature = "std_rand")]
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pub use rand::rngs::StdRng as RngImpl;
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use rand::SeedableRng;
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/// Custom switch for random fuctions
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pub fn get_rng_impl(seed: Option<u64>) -> RngImpl {
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match seed {
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Some(seed) => RngImpl::seed_from_u64(seed),
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None => {
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cfg_if::cfg_if! {
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if #[cfg(feature = "std_rand")] {
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use rand::RngCore;
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RngImpl::seed_from_u64(rand::thread_rng().next_u64())
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} else {
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// no std_random feature build, use getrandom
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#[cfg(feature = "js")]
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{
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let mut buf = [0u8; 64];
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getrandom::getrandom(&mut buf).unwrap();
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RngImpl::seed_from_u64(buf[0] as u64)
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}
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#[cfg(not(feature = "js"))]
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{
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// Using 0 as default seed
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RngImpl::seed_from_u64(0)
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}
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}
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}
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}
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}
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}
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