Speewd *UwU*

Cargo.toml

@@ -24,7 +24,12 @@ name = "uwuify"
 [dependencies]
 clap = { version = "3.0.10", features = ["derive"] }
 rand = "0.8.4"
-rand_seeder = "0.2.2"
-rand_pcg = "0.3.1"
 indicatif = "0.16.2"
 linkify = "0.8.0"
+ahash = "0.7.6"
+rand_xoshiro = "0.6.0"
+
+[profile.release]
+lto = "fat"
+codegen-units = 1
+panic = "abort"

src/constants.rs

@@ -1,24 +1,11 @@
-pub const FACES_SIZE: i32 = 15;
+pub const FACES_SIZE: usize = 15;
-pub const FACES: [&str; FACES_SIZE as usize] = [
+pub const FACES: [&str; FACES_SIZE] = [
-    "OwO",
+    "OwO", "UwU", ">w<", "^w^", "ÚwÚ", "^-^", ":3", "x3", "xDD", ";;w;;", ">_<", ">_>", "^.^",
-    "UwU",
+    ":33", "uWu",
-    ">w<",
-    "^w^",
-    "ÚwÚ",
-    "^-^",
-    ":3",
-    "x3",
-    "xDD",
-    ";;w;;",
-    ">_<",
-    ">_>",
-    "^.^",
-    ":33",
-    "uWu",
 ];
 
-pub const ACTIONS_SIZE: i32 = 17;
+pub const ACTIONS_SIZE: usize = 17;
-pub const ACTIONS: [&str; ACTIONS_SIZE as usize] = [
+pub const ACTIONS: [&str; ACTIONS_SIZE] = [
     "*notices bulge*",
     "*cries*",
     "*hugs tightly*",

src/io.rs

@@ -5,80 +5,57 @@ use std::path::Path;
 pub struct UwUInFile {
     file_bytes: u64,
     reader: BufReader<File>,
-    buffer: Vec<u8>,
+    pub buffer: String,
 }
 
-pub struct UwUOutFile {
+#[repr(transparent)]
-    writer: BufWriter<File>,
+pub struct UwUOutFile<T: Write> {
+    writer: BufWriter<T>,
 }
 
 impl UwUInFile {
+    #[inline]
     pub fn new(path: &Path) -> Result<UwUInFile, Error> {
-        let file = match File::open(path) {
+        let file = File::open(path)?;
-            Ok(file) => file,
-            Err(err) => return Err(err),
-        };
-        let file_metadata = match file.metadata() {
-            Ok(file_metadata) => file_metadata,
-            Err(err) => return Err(err),
-        };
-        let file_bytes = file_metadata.len();
-        let reader = BufReader::new(file);
-        let buffer = Vec::new();
 
         Ok(UwUInFile {
-            file_bytes,
+            file_bytes: file.metadata()?.len(),
-            reader,
+            reader: BufReader::new(file),
-            buffer,
+            buffer: String::new(),
         })
     }
 
+    #[inline]
     pub fn read_until_newline(&mut self) -> Result<usize, Error> {
-        match self.reader.read_until(b'\n', &mut self.buffer) {
+        self.reader.read_line(&mut self.buffer)
-            Ok(byte_vec) => Ok(byte_vec),
-            Err(err) => Err(err),
-        }
-    }
-
-    pub fn get_buffer_as_utf8_str(&self) -> String {
-        String::from_utf8_lossy(&self.buffer).to_string()
     }
 
+    #[inline]
     pub fn clear_buffer(&mut self) {
         self.buffer.clear();
     }
 
+    #[inline]
     pub fn get_file_bytes(&self) -> u64 {
         self.file_bytes
     }
 }
 
-impl UwUOutFile {
+impl<T: Write> UwUOutFile<T> {
-    pub fn new(path: &str) -> Result<UwUOutFile, Error> {
+    #[inline]
-        let file = match File::create(path) {
+    pub fn new(writer: T) -> UwUOutFile<T> {
-            Ok(file) => file,
+        UwUOutFile {
-            Err(err) => return Err(err),
+            writer: BufWriter::new(writer),
-        };
-        let writer = BufWriter::new(file);
-
-        Ok(UwUOutFile { writer })
         }
-
-    pub fn exists(path: &str) -> bool {
-        Path::new(path).exists()
     }
 
-    pub fn write_string_with_newline(&mut self, write_str: &str) -> Result<(), Error> {
+    #[inline]
-        match self.writer.write_all(format!("{}\n", write_str).as_bytes()) {
+    pub fn write_newline(&mut self) -> Result<(), Error> {
-            Ok(_) => Ok(()),
+        self.writer.write_all(b"\n")
-            Err(err) => Err(err),
-        }
     }
 
+    #[inline]
     pub fn write_string(&mut self, write_str: &str) -> Result<(), Error> {
-        match self.writer.write_all(write_str.as_bytes()) {
+        self.writer.write_all(write_str.as_bytes())
-            Ok(_) => Ok(()),
-            Err(err) => Err(err),
-        }
     }
 }

src/lib.rs

@@ -1,5 +1,7 @@
 use linkify::{LinkFinder, LinkKind};
 use std::error::Error;
+use std::fs::File;
+use std::io::Write;
 use std::path::PathBuf;
 
 use constants::ACTIONS;
@@ -18,10 +20,10 @@ mod seeder;
 #[derive(Debug)]
 struct Modifiers {
     supplied_at_runtime: bool,
-    words: f32,
+    words: f64,
-    faces: f32,
+    faces: f64,
-    actions: f32,
+    actions: f64,
-    stutters: f32,
+    stutters: f64,
 }
 
 #[derive(Debug)]
@@ -40,10 +42,10 @@ impl UwUify {
         infile: Option<PathBuf>,
         outfile: Option<String>,
         supplied_at_runtime: bool,
-        words: f32,
+        words: f64,
-        faces: f32,
+        faces: f64,
-        actions: f32,
+        actions: f64,
-        stutters: f32,
+        stutters: f64,
         random: bool,
     ) -> UwUify {
         // I dislike this
@@ -71,11 +73,9 @@ impl UwUify {
     pub fn uwuify(&self) -> Result<(), Box<dyn Error>> {
         // Handle Text
         if !self.text.is_empty() {
-            let uwu_text = self.uwuify_sentence(&self.text);
-
             // Handle Text Output
             if !self.output.is_empty() {
-                if UwUOutFile::exists(&self.output) {
+                if std::path::Path::new(&self.output).exists() {
                     return Err(format!(
                         "File '{}' already exists, aborting operation",
                         &self.output
@@ -83,78 +83,67 @@ impl UwUify {
                     .into());
                 }
 
-                let mut uwu_out_file = match UwUOutFile::new(&self.output) {
+                let mut uwu_out_file = UwUOutFile::new(File::create(&self.output)?);
-                    Ok(uwu_out_file) => uwu_out_file,
+                self.uwuify_sentence(&self.text, &mut uwu_out_file)?;
-                    Err(err) => return Err(err.into()),
-                };
-
-                let mut uwu_progress_bar = UwUProgressBar::new(uwu_text.len() as u64);
 
-                match uwu_out_file.write_string(&uwu_text) {
+                let mut uwu_progress_bar = UwUProgressBar::new(self.text.len() as u64);
-                    Ok(_) => (),
-                    Err(err) => return Err(err.into()),
-                };
 
-                uwu_progress_bar.update_progess(uwu_text.len());
+                uwu_progress_bar.update_progess(self.text.len());
                 uwu_progress_bar.finish("UwU'ifying Complete!");
+                Ok(())
             } else {
-                println!("{}", uwu_text);
+                let stdout = std::io::stdout();
+                let mut out = UwUOutFile::new(stdout.lock());
+                self.uwuify_sentence(&self.text, &mut out)?;
+                out.write_newline()?;
+                Ok(())
             }
         } else {
             // Handle File I/O
-            if UwUOutFile::exists(&self.output) {
+            if std::path::Path::new(&self.output).exists() {
                 return Err(
                     format!("File '{}' already exists, aborting operation", &self.output).into(),
                 );
-            };
+            }
-
+
-            let mut uwu_in_file = match UwUInFile::new(&self.input) {
+            let mut uwu_in_file = UwUInFile::new(&self.input)?;
-                Ok(uwu_in_file) => uwu_in_file,
+            let mut uwu_out_file = UwUOutFile::new(File::create(&self.output)?);
-                Err(err) => return Err(err.into()),
-            };
-            let mut uwu_out_file = match UwUOutFile::new(&self.output) {
-                Ok(uwu_out_file) => uwu_out_file,
-                Err(err) => return Err(err.into()),
-            };
             let mut uwu_progress_bar = UwUProgressBar::new(uwu_in_file.get_file_bytes());
 
             loop {
-                let bytes_read_in = match uwu_in_file.read_until_newline() {
+                let bytes_read_in = uwu_in_file.read_until_newline()?;
-                    Ok(bytes_read_in) => bytes_read_in,
+                if bytes_read_in != 0 {
-                    Err(err) => return Err(err.into()),
+                    self.uwuify_sentence(&uwu_in_file.buffer, &mut uwu_out_file)?;
-                };
+                    uwu_out_file.write_newline()?;
-                if bytes_read_in == 0 {
-                    break;
-                }
-
-                let utf8_str = uwu_in_file.get_buffer_as_utf8_str();
-                let uwu_sentence = self.uwuify_sentence(&utf8_str);
-                match uwu_out_file.write_string_with_newline(&uwu_sentence) {
-                    Ok(_) => (),
-                    Err(err) => return Err(err.into()),
-                };
 
                     uwu_progress_bar.update_progess(bytes_read_in);
                     uwu_in_file.clear_buffer();
-            }
+                } else {
-
                     uwu_progress_bar.finish("UwU'ifying Complete!");
+                    return Ok(());
+                }
+            }
         }
-
-        Ok(())
     }
 
-    fn uwuify_sentence(&self, text: &str) -> String {
+    fn uwuify_sentence<T: Write>(
+        &self,
+        text: &str,
+        out: &mut UwUOutFile<T>,
+    ) -> Result<(), std::io::Error> {
         text.split_whitespace()
             .map(|word| {
                 let uwu_word = self.uwuify_word(word.to_string());
                 self.uwuify_spaces(uwu_word)
             })
-            .collect::<Vec<String>>()
+            .try_for_each(|f| {
-            .join(" ")
+                out.write_string(&f)?;
+                out.write_string(" ")
+            })
     }
 
     fn uwuify_word(&self, word: String) -> String {
+        use std::fmt::Write;
         if self.linkify.links(&word).count() > 0 {
             return word;
         }
@@ -179,7 +168,9 @@ impl UwUify {
                 'L' | 'R' => uwu_text.push('W'),
                 'l' | 'r' => uwu_text.push('w'),
                 'E' | 'e' => match previous_char {
-                    'N' | 'n' => uwu_text.push_str(format!("y{}", current_char).as_str()),
+                    'N' | 'n' => uwu_text
+                        .write_fmt(format_args!("y{}", current_char))
+                        .unwrap(),
                     'v' => match previous_previous_char {
                         'o' => {
                             uwu_text.pop();
@@ -191,7 +182,9 @@ impl UwUify {
                     _ => uwu_text.push(current_char),
                 },
                 'A' | 'I' | 'O' | 'U' | 'a' | 'i' | 'o' | 'u' => match previous_char {
-                    'N' | 'n' => uwu_text.push_str(format!("y{}", current_char).as_str()),
+                    'N' | 'n' => uwu_text
+                        .write_fmt(format_args!("y{}", current_char))
+                        .unwrap(),
                     _ => uwu_text.push(current_char),
                 },
                 _ => uwu_text.push(current_char),
@@ -207,14 +200,14 @@ impl UwUify {
 
         if !self.modifiers.supplied_at_runtime {
             if random_value <= self.modifiers.faces {
-                word = format!("{} {}", FACES[seeder.random_int(0, FACES_SIZE)], word);
+                word = format!("{} {}", FACES[seeder.random_int(0..FACES_SIZE)], word);
             } else if random_value <= self.modifiers.actions {
-                word = format!("{} {}", ACTIONS[seeder.random_int(0, ACTIONS_SIZE)], word);
+                word = format!("{} {}", ACTIONS[seeder.random_int(0..ACTIONS_SIZE)], word);
             } else if random_value <= self.modifiers.stutters {
                 let first_char_stutter = format!("{}-", word.chars().next().unwrap());
                 word = format!(
                     "{}{}",
-                    first_char_stutter.repeat(seeder.random_int(1, 2)),
+                    first_char_stutter.repeat(seeder.random_int(1..2)),
                     word
                 );
             }
@@ -223,15 +216,15 @@ impl UwUify {
                 let first_char_stutter = format!("{}-", word.chars().next().unwrap());
                 word = format!(
                     "{}{}",
-                    first_char_stutter.repeat(seeder.random_int(1, 2)),
+                    first_char_stutter.repeat(seeder.random_int(1..2)),
                     word
                 );
             }
             if random_value <= self.modifiers.faces {
-                word = format!("{} {}", FACES[seeder.random_int(0, FACES_SIZE)], word);
+                word = format!("{} {}", FACES[seeder.random_int(0..FACES_SIZE)], word);
             }
             if random_value <= self.modifiers.actions {
-                word = format!("{} {}", ACTIONS[seeder.random_int(0, ACTIONS_SIZE)], word);
+                word = format!("{} {}", ACTIONS[seeder.random_int(0..ACTIONS_SIZE)], word);
             }
         }
 

src/main.rs

@@ -20,19 +20,19 @@ struct Args {
 
     /// The modifier to determine how many words to be uwu'ified
     #[clap(short, long, value_name = "VALUE", default_value = "1", validator = is_between_zero_and_one, display_order = 4)]
-    words: f32,
+    words: f64,
 
     /// The modifier for uwu faces e.g hello -> hewwo
     #[clap(short, long, value_name = "VALUE", default_value = "0.05", validator = is_between_zero_and_one, display_order = 5)]
-    faces: f32,
+    faces: f64,
 
     /// The modifier for actions e.g *shuffles over*
     #[clap(short, long, value_name = "VALUE", default_value = "0.125", validator = is_between_zero_and_one, display_order = 6)]
-    actions: f32,
+    actions: f64,
 
     /// The modifier for stutters e.g b-baka!
     #[clap(short, long, value_name = "VALUE", default_value = "0.225", validator = is_between_zero_and_one, display_order = 7)]
-    stutters: f32,
+    stutters: f64,
 
     /// Flag to enable/disable random uwu'ifying
     #[clap(short, long, display_order = 8)]
@@ -68,16 +68,16 @@ fn main() {
     }
 }
 
-fn is_between_zero_and_one(input: &str) -> Result<(), String> {
+fn is_between_zero_and_one(input: &str) -> Result<(), &'static str> {
     let value = match input.parse::<f32>() {
         Ok(value) => value,
-        Err(_) => return Err(String::from("The value must be a decimal number")),
+        Err(_) => return Err("The value must be a decimal number"),
     };
 
     if (0.0..=1.0).contains(&value) {
         return Ok(());
     }
-    Err(String::from("The value must be between 0.0 and 1.0"))
+    Err("The value must be between 0.0 and 1.0")
 }
 
 fn modifiers_supplied_at_runtime(

src/progress_bar.rs

@@ -1,29 +1,26 @@
 use indicatif::{ProgressBar, ProgressStyle};
 
-pub struct UwUProgressBar {
+#[repr(transparent)]
-    downloaded_bytes: u64,
+pub struct UwUProgressBar(ProgressBar);
-    progress_bar: ProgressBar,
-}
 
 impl UwUProgressBar {
+    #[inline]
     pub fn new(file_total_bytes: u64) -> UwUProgressBar {
         let progress_bar = ProgressBar::new(file_total_bytes);
         progress_bar.set_style(ProgressStyle::default_bar()
                                    .template("{spinner:.green} [{elapsed_precise}] [{bar:60.cyan/blue}] {bytes}/{total_bytes} ({eta}) {msg}")
                                    .progress_chars("#>-"));
 
-        UwUProgressBar {
+        UwUProgressBar(progress_bar)
-            downloaded_bytes: 0,
-            progress_bar,
-        }
     }
 
+    #[inline]
     pub fn update_progess(&mut self, bytes_read_in: usize) {
-        self.downloaded_bytes += bytes_read_in as u64;
+        self.0.inc(bytes_read_in as u64);
-        self.progress_bar.set_position(self.downloaded_bytes);
     }
 
+    #[inline]
     pub fn finish(&self, message: &'static str) {
-        self.progress_bar.finish_with_message(message);
+        self.0.finish_with_message(message);
     }
 }

src/seeder.rs

@@ -1,35 +1,41 @@
-use rand::{Rng, rngs::ThreadRng, thread_rng};
+use std::hash::Hasher;
-use rand_pcg::Pcg32;
+
-use rand_seeder::Seeder;
+use rand::{
+    distributions::uniform::{SampleRange, SampleUniform},
+    Rng, RngCore, SeedableRng,
+};
+use rand_xoshiro::{Xoshiro256Plus, Xoshiro256PlusPlus};
 
 pub struct UwUSeeder {
-    seeder: Pcg32,
+    floating: Xoshiro256Plus,
-    rng: ThreadRng,
+    int: Xoshiro256PlusPlus,
-    random: bool,
 }
 
 impl UwUSeeder {
+    #[inline]
     pub fn new(word: &str, random: bool) -> UwUSeeder {
-        UwUSeeder {
+        let entropy = match random {
-            seeder: Seeder::from(word).make_rng(),
+            true => rand::rngs::OsRng.next_u64(),
-            rng: thread_rng(),
+            false => {
-            random,
+                let mut hasher = ahash::AHasher::default();
-        }
+                hasher.write(word.as_bytes());
+                hasher.finish()
             }
+        };
 
-    pub fn random(&mut self) -> f32 {
+        UwUSeeder {
-        if self.random {
+            floating: Xoshiro256Plus::seed_from_u64(entropy),
-            self.rng.gen_range(0.0..1.0)
+            int: Xoshiro256PlusPlus::seed_from_u64(entropy),
-        } else {
-            self.seeder.gen_range(0.0..1.0)
         }
     }
 
-    pub fn random_int(&mut self, min: i32, max: i32) -> usize {
+    #[inline]
-        if self.random {
+    pub fn random(&mut self) -> f64 {
-            self.rng.gen_range(min..max) as usize
+        f64::from_ne_bytes(self.floating.next_u64().to_ne_bytes())
-        } else {
-            self.seeder.gen_range(min..max) as usize
     }
+
+    #[inline]
+    pub fn random_int<T: SampleUniform, R: SampleRange<T>>(&mut self, range: R) -> T {
+        self.int.gen_range(range)
     }
 }