Merge pull request #172 from artichoke/lopopolo/spellcheck

Add cargo-spellcheck config

.config/artichoke.dic

@@ -0,0 +1,22 @@
+250
+@generated
+CPUs
+Lopopolo
+Makoto
+Matsumoto
+Mersenne
+PRNG
+RNG/S
+autogenerated
+callouts
+cryptographic
+endian
+impl/S
+mt
+mt64
+natively
+pseudorandom
+rand_mt
+src
+struct/S
+tokio

.config/spellcheck.toml

@@ -0,0 +1,65 @@
+# Also take into account developer comments
+dev_comments = true
+# Skip the README.md file as defined in the cargo manifest
+skip_readme = false
+
+[Hunspell]
+# lang and name of `.dic` file
+lang = "en_US"
+# OS specific additives
+# Linux: [ /usr/share/myspell ]
+# Windows: []
+# macOS [ /home/alice/Libraries/hunspell, /Libraries/hunspell ]
+
+# Additional search paths, which take presedence over the default
+# os specific search dirs, searched in order, defaults last
+search_dirs = ["."]
+
+# Adds additional dictionaries, can be specified as
+# absolute paths or relative in the search dirs (in this order).
+# Relative paths are resolved relative to the configuration file
+# which is used.
+# Refer to `man 5 hunspell`
+# or https://www.systutorials.com/docs/linux/man/4-hunspell/#lbAE
+# on how to define a custom dictionary file.
+extra_dictionaries = ["artichoke.dic"]
+
+# If set to `true`, the OS specific default search paths
+# are skipped and only explicitly specified ones are used.
+skip_os_lookups = false
+
+# Use the builtin dictionaries if none were found in
+# in the configured lookup paths.
+# Usually combined with `skip_os_lookups=true`
+# to enforce the `builtin` usage for consistent
+# results across distributions and CI runs.
+# Setting this will still use the dictionaries
+# specified in `extra_dictionaries = [..]`
+# for topic specific lingo.
+use_builtin = true
+
+
+[Hunspell.quirks]
+# Transforms words that are provided by the tokenizer
+# into word fragments based on the capture groups which are to
+# be checked.
+# If no capture groups are present, the matched word is whitelisted.
+transform_regex = ["^'([^\\s])'$", "^[0-9]+x$"]
+# Accepts `alphabeta` variants if the checker provides a replacement suggestion
+# of `alpha-beta`.
+allow_concatenation = true
+# And the counterpart, which accepts words with dashes, when the suggestion has
+# recommendations without the dashes. This is less common.
+allow_dashed = false
+
+[NlpRules]
+# Allows the user to override the default included
+# exports of LanguageTool, with other custom
+# languages
+
+# override_rules = "/path/to/rules_binencoded.bin"
+# override_tokenizer = "/path/to/tokenizer_binencoded.bin"
+
+[Reflow]
+# Reflows doc comments to adhere to adhere to a given maximum line width limit.
+max_line_length = 80

.gitignore

@@ -96,3 +96,11 @@ tags
 [._]*.un~
 
 # End of https://www.toptal.com/developers/gitignore/api/vim,rust,ruby
+
+# Overrides
+
+# Cargo and other Rust tool configuration lives in a top-level `.config/` directory.
+!/.config/
+# https://github.com/sourcefrog/cargo-mutants/blob/main/.gitignore
+mutants.out
+mutants.out.old

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rand_mt"
-version = "4.2.0" # remember to set `html_root_url` in `src/lib.rs`.
+version = "4.2.1" # remember to set `html_root_url` in `src/lib.rs`.
 authors = ["David Creswick <[email protected]>", "Ryan Lopopolo <[email protected]>"]
 license = "MIT OR Apache-2.0"
 edition = "2018"

README.md

@@ -8,7 +8,7 @@
 [![API](https://docs.rs/rand_mt/badge.svg)](https://docs.rs/rand_mt)
 [![API trunk](https://img.shields.io/badge/docs-trunk-blue.svg)](https://artichoke.github.io/rand_mt/rand_mt/)
 
-Implemenents a selection of Mersenne Twister random number generators.
+Implements a selection of Mersenne Twister random number generators.
 
 > A very fast random number generator of period 2<sup>19937</sup>-1. (Makoto
 > Matsumoto, 1997).
@@ -17,7 +17,7 @@ The Mersenne Twister algorithms are not suitable for cryptographic uses, but are
 ubiquitous. See the [Mersenne Twister website]. A variant of Mersenne Twister is
 the [default PRNG in Ruby].
 
-This crate optionally depends on [rand_core] and implements `RngCore` on the
+This crate optionally depends on [`rand_core`] and implements `RngCore` on the
 RNGs in this crate.
 
 ## Usage
@@ -26,7 +26,7 @@ Add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-rand_mt = "4.2.0"
+rand_mt = "4.2.1"
 ```
 
 Then create a RNG like:
@@ -48,9 +48,9 @@ are enabled by default:
 - **std** - Enables a dependency on the Rust Standard Library. Activating this
   feature enables [`std::error::Error`] impls on error types in this crate.
 
-Mersenne Twister requires ~2.5KB of internal state. To make the RNGs implemented
-in this crate practical to embed in other structs, you may wish to store the RNG
-in a `Box`.
+Mersenne Twister requires approximately 2.5 kilobytes of internal state. To make
+the RNGs implemented in this crate practical to embed in other structs, you may
+wish to store the RNG in a `Box`.
 
 ### Minimum Supported Rust Version
 
@@ -69,7 +69,7 @@ releases.
 [mersenne twister website]:
   http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html
 [default prng in ruby]: https://ruby-doc.org/core-3.1.2/Random.html
-[rand_core]: https://crates.io/crates/rand_core
+[`rand_core`]: https://crates.io/crates/rand_core
 [`rand_core`]: https://crates.io/crates/rand_core
 [`std::error::error`]: https://doc.rust-lang.org/std/error/trait.Error.html
 [`1.1.1`]: https://github.com/dcrewi/rust-mersenne-twister/tree/1.1.1

src/lib.rs

@@ -4,8 +4,8 @@
 // Copyright (c) 2020 Ryan Lopopolo <[email protected]>
 //
 // 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
+// <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. All files in the project carrying such notice may not be copied,
 // modified, or distributed except according to those terms.
 
@@ -42,9 +42,9 @@
 //!   `MT19937` and produces 64-bit output. This is a good choice on 64-bit
 //!   CPUs.
 //!
-//! Both of these use 2.5KB of state. [`Mt19937GenRand32`] uses a 32-bit seed.
-//! [`Mt19937GenRand64`] uses a 64-bit seed. Both can be seeded from an iterator
-//! of seeds.
+//! Both of these RNGs use approximately 2.5 kilobytes of state.
+//! [`Mt19937GenRand32`] uses a 32-bit seed. [`Mt19937GenRand64`] uses a 64-bit
+//! seed. Both can be seeded from an iterator of seeds.
 //!
 //! Both RNGs implement a `recover` constructor which can reconstruct the RNG
 //! state from a sequence of output samples.
@@ -83,14 +83,26 @@
 //!   this feature enables [`std::error::Error`] impls on error types in this
 //!   crate.
 //!
-//! Mersenne Twister requires ~2.5KB of internal state. To make the RNGs
-//! implemented in this crate practical to embed in other structs, you may wish
-//! to store the RNG in a `Box`.
+//! Mersenne Twister requires approximately 2.5 kilobytes of internal state. To
+//! make the RNGs implemented in this crate practical to embed in other structs,
+//! you may wish to store the RNG in a [`Box`].
+//!
+#![cfg_attr(
+    not(feature = "std"),
+    doc = "[`std::error::Error`]: https://doc.rust-lang.org/std/error/trait.Error.html"
+)]
+#![cfg_attr(feature = "std", doc = "[`Box`]: std::boxed::Box")]
+#![cfg_attr(
+    not(feature = "std"),
+    doc = "[`Box`]: https://doc.rust-lang.org/std/boxed/struct.Box.html"
+)]
+#![cfg_attr(
+    not(feature = "rand_core"),
+    doc = "[`rand_core`]: https://crates.io/crates/rand_core"
+)]
 //!
-//! [`rand_core`]: https://crates.io/crates/rand_core
-//! [`std::error::error`]: https://doc.rust-lang.org/std/error/trait.Error.html
 
-#![doc(html_root_url = "https://docs.rs/rand_mt/4.2.0")]
+#![doc(html_root_url = "https://docs.rs/rand_mt/4.2.1")]
 #![no_std]
 
 #[cfg(feature = "std")]
@@ -178,7 +190,7 @@ mod tests {
     }
 }
 
-// Ensure code blocks in README.md compile
+// Ensure code blocks in `README.md` compile.
 //
 // This module and macro declaration should be kept at the end of the file, in
 // order to not interfere with code coverage.

src/mt.rs

@@ -4,8 +4,8 @@
 // Copyright (c) 2020 Ryan Lopopolo <[email protected]>
 //
 // 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
+// <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. All files in the project carrying such notice may not be copied,
 // modified, or distributed except according to those terms.
 
@@ -33,9 +33,9 @@ const LOWER_MASK: Wrapping<u32> = Wrapping(0x7fff_ffff);
 ///
 /// # Size
 ///
-/// `Mt19937GenRand32` requires approximately 2.5KB of internal state.
+/// `Mt19937GenRand32` requires approximately 2.5 kilobytes of internal state.
 ///
-/// You may wish to store an `Mt19937GenRand32` on the heap in a `Box` to make
+/// You may wish to store an `Mt19937GenRand32` on the heap in a [`Box`] to make
 /// it easier to embed in another struct.
 ///
 /// `Mt19937GenRand32` is also the same size as
@@ -47,6 +47,11 @@ const LOWER_MASK: Wrapping<u32> = Wrapping(0x7fff_ffff);
 /// assert_eq!(2504, mem::size_of::<Mt19937GenRand32>());
 /// assert_eq!(mem::size_of::<Mt19937GenRand64>(), mem::size_of::<Mt19937GenRand32>());
 /// ```
+#[cfg_attr(feature = "std", doc = "[`Box`]: std::boxed::Box")]
+#[cfg_attr(
+    not(feature = "std"),
+    doc = "[`Box`]: https://doc.rust-lang.org/std/boxed/struct.Box.html"
+)]
 #[derive(Clone, Hash, PartialEq, Eq, PartialOrd, Ord)]
 #[allow(clippy::module_name_repetitions)]
 pub struct Mt19937GenRand32 {
@@ -256,7 +261,7 @@ impl Mt19937GenRand32 {
     /// Generate next `u64` output.
     ///
     /// This function is implemented by generating two `u32`s from the RNG and
-    /// shifting + masking them into a `u64` output.
+    /// performing shifting and masking to turn them into a `u64` output.
     ///
     /// # Examples
     ///
@@ -455,20 +460,20 @@ fn temper(mut x: u32) -> u32 {
 
 #[inline]
 fn untemper(mut x: u32) -> u32 {
-    // reverse "x ^=  x>>18;"
+    // reverse `x ^=  x>>18;`
     x ^= x >> 18;
 
-    // reverse "x ^= (x<<15) & 0xefc6_0000;"
+    // reverse `x ^= (x<<15) & 0xefc6_0000;`
     x ^= (x << 15) & 0x2fc6_0000;
     x ^= (x << 15) & 0xc000_0000;
 
-    // reverse "x ^= (x<< 7) & 0x9d2c_5680;"
+    // reverse `x ^= (x<< 7) & 0x9d2c_5680;`
     x ^= (x << 7) & 0x0000_1680;
     x ^= (x << 7) & 0x000c_4000;
     x ^= (x << 7) & 0x0d20_0000;
     x ^= (x << 7) & 0x9000_0000;
 
-    // reverse "x ^=  x>>11;"
+    // reverse `x ^=  x>>11;`
     x ^= x >> 11;
     x ^= x >> 22;
 

src/mt/rand.rs

@@ -4,8 +4,8 @@
 // Copyright (c) 2020 Ryan Lopopolo <[email protected]>
 //
 // 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
+// <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. All files in the project carrying such notice may not be copied,
 // modified, or distributed except according to those terms.
 
@@ -42,7 +42,7 @@ impl RngCore for Mt19937GenRand32 {
     /// Generate next `u64` output.
     ///
     /// This function is implemented by generating two `u32`s from the RNG and
-    /// shifting + masking them into a `u64` output.
+    /// performing shifting and masking to turn them into a `u64` output.
     ///
     /// # Examples
     ///

src/mt64.rs

@@ -4,8 +4,8 @@
 // Copyright (c) 2020 Ryan Lopopolo <[email protected]>
 //
 // 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
+// <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. All files in the project carrying such notice may not be copied,
 // modified, or distributed except according to those terms.
 
@@ -31,9 +31,9 @@ const LM: Wrapping<u64> = Wrapping(0x7fff_ffff); // Least significant 31 bits
 ///
 /// # Size
 ///
-/// `Mt19937GenRand64` requires approximately 2.5KB of internal state.
+/// `Mt19937GenRand64` requires approximately 2.5 kilobytes of internal state.
 ///
-/// You may wish to store an `Mt19937GenRand64` on the heap in a `Box` to make it
+/// You may wish to store an `Mt19937GenRand64` on the heap in a [`Box`] to make it
 /// easier to embed in another struct.
 ///
 /// `Mt19937GenRand64` is also the same size as
@@ -45,6 +45,11 @@ const LM: Wrapping<u64> = Wrapping(0x7fff_ffff); // Least significant 31 bits
 /// assert_eq!(2504, mem::size_of::<Mt19937GenRand64>());
 /// assert_eq!(mem::size_of::<Mt19937GenRand32>(), mem::size_of::<Mt19937GenRand64>());
 /// ```
+#[cfg_attr(feature = "std", doc = "[`Box`]: std::boxed::Box")]
+#[cfg_attr(
+    not(feature = "std"),
+    doc = "[`Box`]: https://doc.rust-lang.org/std/boxed/struct.Box.html"
+)]
 #[derive(Clone, Hash, PartialEq, Eq, PartialOrd, Ord)]
 pub struct Mt19937GenRand64 {
     idx: usize,
@@ -264,8 +269,8 @@ impl Mt19937GenRand64 {
 
     /// Generate next `u32` output.
     ///
-    /// This function is implemented by generating one `u64`s from the RNG and
-    /// shifting + masking them into a `u32` output.
+    /// This function is implemented by generating one `u64` from the RNG and
+    /// performing shifting and masking to turn it into a `u32` output.
     ///
     /// # Examples
     ///
@@ -439,18 +444,18 @@ fn temper(mut x: u64) -> u64 {
 
 #[inline]
 fn untemper(mut x: u64) -> u64 {
-    // reverse "x ^=  x >> 43;"
+    // reverse `x ^=  x >> 43;`
     x ^= x >> 43;
 
-    // reverse "x ^= (x << 37) & 0xfff7_eee0_0000_0000;"
+    // reverse `x ^= (x << 37) & 0xfff7_eee0_0000_0000;`
     x ^= (x << 37) & 0xfff7_eee0_0000_0000;
 
-    // reverse "x ^= (x << 17) & 0x71d6_7fff_eda6_0000;"
+    // reverse `x ^= (x << 17) & 0x71d6_7fff_eda6_0000;`
     x ^= (x << 17) & 0x0000_0003_eda6_0000;
     x ^= (x << 17) & 0x0006_7ffc_0000_0000;
     x ^= (x << 17) & 0x71d0_0000_0000_0000;
 
-    // reverse "x ^= (x >> 29) & 0x5555_5555_5555_5555;"
+    // reverse `x ^= (x >> 29) & 0x5555_5555_5555_5555;`
     x ^= (x >> 29) & 0x0000_0005_5555_5540;
     x ^= (x >> 29) & 0x0000_0000_0000_0015;