Vawious optimizations UwU

Cargo.toml

@@ -28,6 +28,7 @@ indicatif = "0.16.2"
 linkify = "0.8.0"
 ahash = "0.7.6"
 rand_xoshiro = "0.6.0"
+memmap = "0.7.0"
 
 [profile.release]
 lto = "fat"

src/constants.rs

@@ -1,26 +1,26 @@
-pub const FACES_SIZE: usize = 15;
+pub const FACES_SIZE: usize = 14;
-pub const FACES: [&str; FACES_SIZE] = [
+pub const FACES: [&[u8]; FACES_SIZE] = [
-    "OwO", "UwU", ">w<", "^w^", "ÚwÚ", "^-^", ":3", "x3", "xDD", ";;w;;", ">_<", ">_>", "^.^",
+    b"OwO", b"UwU", b">w<", b"^w^", b"^-^", b":3", b"x3", b"xDD", b";;w;;", b">_<", b">_>", b"^.^",
-    ":33", "uWu",
+    b":33", b"uWu",
 ];
 
 pub const ACTIONS_SIZE: usize = 17;
-pub const ACTIONS: [&str; ACTIONS_SIZE] = [
+pub const ACTIONS: [&[u8]; ACTIONS_SIZE] = [
-    "*notices bulge*",
+    b"*notices bulge*",
-    "*cries*",
+    b"*cries*",
-    "*hugs tightly*",
+    b"*hugs tightly*",
-    "*screams*",
+    b"*screams*",
-    "*looks away*",
+    b"*looks away*",
-    "*blushes*",
+    b"*blushes*",
-    "*sweats*",
+    b"*sweats*",
-    "*cuddles you*",
+    b"*cuddles you*",
-    "*moans*",
+    b"*moans*",
-    "*giggles shyly*",
+    b"*giggles shyly*",
-    "*looks at you*",
+    b"*looks at you*",
-    "*twerks*",
+    b"*twerks*",
-    "*sighs*",
+    b"*sighs*",
-    "*leans over*",
+    b"*leans over*",
-    "*pokes you*",
+    b"*pokes you*",
-    "*teleports behind you*",
+    b"*teleports behind you*",
-    "*shuffles closer*",
+    b"*shuffles closer*",
 ];

src/io.rs

@@ -1,46 +1,10 @@
-use std::fs::File;
+use std::io::{BufWriter, Error, Write};
-use std::io::{BufRead, BufReader, BufWriter, Error, Write};
-use std::path::Path;
-
-pub struct UwUInFile {
-    file_bytes: u64,
-    reader: BufReader<File>,
-    pub buffer: String,
-}
 
 #[repr(transparent)]
 pub struct UwUOutFile<T: Write> {
     writer: BufWriter<T>,
 }
 
-impl UwUInFile {
-    #[inline]
-    pub fn new(path: &Path) -> Result<UwUInFile, Error> {
-        let file = File::open(path)?;
-
-        Ok(UwUInFile {
-            file_bytes: file.metadata()?.len(),
-            reader: BufReader::new(file),
-            buffer: String::new(),
-        })
-    }
-
-    #[inline]
-    pub fn read_until_newline(&mut self) -> Result<usize, Error> {
-        self.reader.read_line(&mut self.buffer)
-    }
-
-    #[inline]
-    pub fn clear_buffer(&mut self) {
-        self.buffer.clear();
-    }
-
-    #[inline]
-    pub fn get_file_bytes(&self) -> u64 {
-        self.file_bytes
-    }
-}
-
 impl<T: Write> UwUOutFile<T> {
     #[inline]
     pub fn new(writer: T) -> UwUOutFile<T> {
@@ -49,23 +13,8 @@ impl<T: Write> UwUOutFile<T> {
         }
     }
 
-    #[inline]
-    pub fn write_newline(&mut self) -> Result<(), Error> {
-        self.writer.write_all(b"\n")
-    }
-
-    #[inline]
-    pub fn write_string(&mut self, write_str: &str) -> Result<(), Error> {
-        self.writer.write_all(write_str.as_bytes())
-    }
-
     #[inline]
     pub fn write_bytes(&mut self, write_bytes: &[u8]) -> Result<(), Error> {
         self.writer.write_all(write_bytes)
     }
-
-    #[inline]
-    pub fn write_fmt(&mut self, fmt: std::fmt::Arguments) -> Result<(), Error> {
-        self.writer.write_fmt(fmt)
-    }
 }

src/lib.rs

@@ -9,7 +9,7 @@ use constants::ACTIONS;
 use constants::ACTIONS_SIZE;
 use constants::FACES;
 use constants::FACES_SIZE;
-use io::{UwUInFile, UwUOutFile};
+use io::UwUOutFile;
 use progress_bar::UwUProgressBar;
 use seeder::UwUSeeder;
 
@@ -19,34 +19,43 @@ mod progress_bar;
 mod seeder;
 
 #[derive(Debug)]
-struct Modifiers {
+pub struct UwUify<'a> {
-    supplied_at_runtime: bool,
+    text: &'a str,
+    input: &'a str,
+    output: &'a str,
     words: f64,
     faces: f64,
     actions: f64,
     stutters: f64,
-}
-
-#[derive(Debug)]
-pub struct UwUify<'a> {
-    text: &'a str,
-    input: &'a Path,
-    output: &'a str,
-    modifiers: Modifiers,
     random: bool,
     linkify: LinkFinder,
 }
 
+impl<'a> Default for UwUify<'a> {
+    fn default() -> Self {
+        Self {
+            text: "",
+            input: "",
+            output: "",
+            words: 1.0,
+            faces: 0.05,
+            actions: 0.125,
+            stutters: 0.225,
+            random: false,
+            linkify: LinkFinder::new(),
+        }
+    }
+}
+
 impl<'a> UwUify<'a> {
     pub fn new(
         text: Option<&'a str>,
-        infile: Option<&'a Path>,
+        infile: Option<&'a str>,
         outfile: Option<&'a str>,
-        supplied_at_runtime: bool,
+        words: Option<&'a str>,
-        words: f64,
+        faces: Option<&'a str>,
-        faces: f64,
+        actions: Option<&'a str>,
-        actions: f64,
+        stutters: Option<&'a str>,
-        stutters: f64,
         random: bool,
     ) -> UwUify<'a> {
         // I dislike this
@@ -54,21 +63,28 @@ impl<'a> UwUify<'a> {
         let mut linkify = LinkFinder::new();
         linkify.kinds(&[LinkKind::Email, LinkKind::Url]);
         linkify.url_must_have_scheme(false);
-
+        let mut uwuify = UwUify {
-        UwUify {
             text: text.unwrap_or_default(),
-            input: infile.unwrap_or(Path::new("")),
+            input: infile.unwrap_or_default(),
             output: outfile.unwrap_or_default(),
-            modifiers: Modifiers {
-                supplied_at_runtime,
-                words,
-                faces,
-                actions,
-                stutters,
-            },
             random,
             linkify,
+            ..Default::default()
+        };
+
+        if let Some(words) = words {
+            uwuify.words = words.parse::<f64>().unwrap();
+        }
+        if let Some(faces) = faces {
+            uwuify.faces = faces.parse::<f64>().unwrap();
         }
+        if let Some(actions) = actions {
+            uwuify.actions = actions.parse::<f64>().unwrap();
+        }
+        if let Some(stutters) = stutters {
+            uwuify.stutters = stutters.parse::<f64>().unwrap();
+        }
+        uwuify
     }
 
     pub fn uwuify(&self) -> Result<(), Error> {
@@ -84,11 +100,9 @@ impl<'a> UwUify<'a> {
                 }
 
                 let mut uwu_out_file = UwUOutFile::new(File::create(&self.output)?);
+                let uwu_progress_bar = UwUProgressBar::new();
                 self.uwuify_sentence(&self.text, &mut uwu_out_file)?;
 
-                let mut uwu_progress_bar = UwUProgressBar::new(self.text.len() as u64);
-
-                uwu_progress_bar.update_progess(self.text.len());
                 uwu_progress_bar.finish("UwU'ifying Complete!");
                 Ok(())
             } else {
@@ -100,7 +114,7 @@ impl<'a> UwUify<'a> {
                 let mut out = UwUOutFile::new(std::io::sink());
                 self.uwuify_sentence(&self.text, &mut out)?;
                 #[cfg(not(test))]
-                out.write_newline()?;
+                out.write_bytes(b"\n")?;
                 Ok(())
             }
         } else {
@@ -112,23 +126,17 @@ impl<'a> UwUify<'a> {
                 ));
             }
 
-            let mut uwu_in_file = UwUInFile::new(&self.input)?;
+            let uwu_progress_bar = UwUProgressBar::new();
-            let mut uwu_out_file = UwUOutFile::new(File::create(&self.output)?);
+            self.uwuify_sentence(
-            let mut uwu_progress_bar = UwUProgressBar::new(uwu_in_file.get_file_bytes());
+                unsafe {
-
+                    std::str::from_utf8_unchecked(
-            loop {
+                        memmap::Mmap::map(&File::open(&self.input)?)?.as_ref(),
-                let bytes_read_in = uwu_in_file.read_until_newline()?;
+                    )
-                if bytes_read_in != 0 {
+                },
-                    self.uwuify_sentence(&uwu_in_file.buffer, &mut uwu_out_file)?;
+                &mut UwUOutFile::new(File::create(&self.output)?),
-                    uwu_out_file.write_newline()?;
+            )?;
-
+            uwu_progress_bar.finish("UwU'ifying Complete!");
-                    uwu_progress_bar.update_progess(bytes_read_in);
+            Ok(())
-                    uwu_in_file.clear_buffer();
-                } else {
-                    uwu_progress_bar.finish("UwU'ifying Complete!");
-                    return Ok(());
-                }
-            }
         }
     }
 
@@ -137,97 +145,66 @@ impl<'a> UwUify<'a> {
         text: &str,
         out: &mut UwUOutFile<T>,
     ) -> Result<(), std::io::Error> {
-        text.split_whitespace().try_for_each(|word| {
+        text.as_bytes()
-            self.uwuify_word(word, out)?;
+            .split(|w| matches!(*w, b'\t' | b'\x0C' | b'\r' | b' '))
-            out.write_string(" ")
+            .try_for_each(|word| {
-        })
+                let mut seeder = UwUSeeder::new(word, self.random);
-    }
+                let random_value = seeder.random();
-
+
-    fn uwuify_word<T: Write>(&self, word: &str, out: &mut UwUOutFile<T>) -> Result<(), Error> {
+                if random_value <= self.faces {
-        let mut seeder = UwUSeeder::new(word, self.random);
+                    out.write_bytes(FACES[seeder.random_int(0..FACES_SIZE)])?;
-        let random_value = seeder.random();
+                    out.write_bytes(b" ")?;
-
+                } else if random_value <= self.actions {
-        if !self.modifiers.supplied_at_runtime {
+                    out.write_bytes(ACTIONS[seeder.random_int(0..ACTIONS_SIZE)])?;
-            if random_value <= self.modifiers.faces {
+                    out.write_bytes(b" ")?;
-                out.write_string(FACES[seeder.random_int(0..FACES_SIZE)])?;
+                } else if random_value <= self.stutters {
-                out.write_bytes(b" ")?;
+                    (0..seeder.random_int(1..2)).into_iter().try_for_each(|_| {
-            } else if random_value <= self.modifiers.actions {
+                        out.write_bytes(&word[0..1])?;
-                out.write_string(ACTIONS[seeder.random_int(0..ACTIONS_SIZE)])?;
+                        out.write_bytes(b"-")
-                out.write_bytes(b" ")?;
+                    })?;
-            } else if random_value <= self.modifiers.stutters {
+                }
-                (0..seeder.random_int(1..2)).into_iter().try_for_each(|_| {
-                    out.write_bytes(&word.as_bytes()[0..1])?;
-                    out.write_bytes(b"-")
-                })?;
-            }
-        } else {
-            if random_value <= self.modifiers.stutters {
-                (0..seeder.random_int(1..2)).into_iter().try_for_each(|_| {
-                    out.write_bytes(&word.as_bytes()[0..1])?;
-                    out.write_bytes(b"-")
-                })?;
-            }
-            if random_value <= self.modifiers.faces {
-                out.write_string(FACES[seeder.random_int(0..FACES_SIZE)])?;
-                out.write_bytes(b" ")?;
-            }
-            if random_value <= self.modifiers.actions {
-                out.write_string(ACTIONS[seeder.random_int(0..ACTIONS_SIZE)])?;
-                out.write_bytes(b" ")?;
-            }
-        }
-
-        if self.linkify.links(word).count() > 0 {
-            return out.write_string(word);
-        }
-
-        let mut seeder = UwUSeeder::new(word, self.random);
-        if seeder.random() > self.modifiers.words {
-            return out.write_string(word);
-        }
-
-        let word_bytes = word.as_bytes();
-        let uwu_text_count = word.len();
-
-        (0..uwu_text_count).try_for_each(|index| {
-            let previous_char =
-                *word_bytes.get(index - 1).unwrap_or_else(|| &word_bytes[0]) as char;
-            let current_char = word_bytes[index] as char;
 
-            match current_char {
+                if self
-                'L' | 'R' => out.write_bytes(b"W"),
+                    .linkify
-                'l' | 'r' => out.write_bytes(b"w"),
+                    .links(unsafe { std::str::from_utf8_unchecked(word) })
-                'E' | 'e' => match previous_char {
+                    .count()
-                    'N' | 'n' => out.write_fmt(format_args!("y{}", current_char)),
+                    > 0
-                    _ => out.write_fmt(format_args!("{}", current_char)),
+                    || random_value > self.words
-                },
+                {
-                'A' | 'I' | 'O' | 'U' | 'a' | 'i' | 'o' | 'u' => match previous_char {
+                    out.write_bytes(word)?;
-                    'N' | 'n' => out.write_fmt(format_args!("y{}", current_char)),
+                } else {
-                    _ => out.write_fmt(format_args!("{}", current_char)),
+                    (0..word.len()).try_for_each(|index| match word[index] {
-                },
+                        b'L' | b'R' => out.write_bytes(b"W"),
-                _ => out.write_fmt(format_args!("{}", current_char)),
+                        b'l' | b'r' => out.write_bytes(b"w"),
-            }
+                        b'E' | b'e' | b'A' | b'I' | b'O' | b'U' | b'a' | b'i' | b'o' | b'u' => {
-        })
+                            match word.get(index - 1).unwrap_or(&word[0]) {
+                                b'N' | b'n' => out.write_bytes(&[b'y', word[index]]),
+                                _ => out.write_bytes(&[word[index]]),
+                            }
+                        }
+                        _ => out.write_bytes(&[word[index]]),
+                    })?;
+                }
+                out.write_bytes(b" ")
+            })
     }
 }
 
 #[cfg(test)]
 mod tests {
     extern crate test;
+    use linkify::{LinkFinder, LinkKind};
 
     #[bench]
     fn uwu_bench(b: &mut test::Bencher) {
-        let uwuify = super::UwUify::new(
+        let mut linkify = LinkFinder::new();
-            Some(include_str!("test.txt")),
+        linkify.kinds(&[LinkKind::Email, LinkKind::Url]);
-            None,
+        linkify.url_must_have_scheme(false);
-            None,
+        let uwuify = super::UwUify {
-            false,
+            text: include_str!("test.txt"),
-            1.0,
+            linkify,
-            0.05,
+            ..Default::default()
-            0.125,
+        };
-            0.225,
-            false,
-        );
         b.iter(|| uwuify.uwuify());
     }
 }

src/main.rs

@@ -2,12 +2,6 @@ use clap::{Arg, ArgGroup, ErrorKind};
 
 use uwuify::UwUify;
 
-macro_rules! modifiers_supplied_at_runtime {
-    ($faces_occurrences:expr,$actions_occurrences:expr,$stutters_occurrences:expr) => {
-        $faces_occurrences > 0 || $actions_occurrences > 0 || $stutters_occurrences > 0
-    };
-}
-
 macro_rules! app {
     () => {
         clap::App::new(env!("CARGO_PKG_NAME"))
@@ -103,17 +97,12 @@ fn main() {
 
     match UwUify::new(
         matches.value_of("text"),
-        matches.value_of("infile").map(|f| std::path::Path::new(f)),
+        matches.value_of("infile"),
         matches.value_of("outfile"),
-        modifiers_supplied_at_runtime!(
+        matches.value_of("words"),
-            matches.occurrences_of("faces"),
+        matches.value_of("faces"),
-            matches.occurrences_of("actions"),
+        matches.value_of("actions"),
-            matches.occurrences_of("stutters")
+        matches.value_of("stutters"),
-        ),
-        matches.value_of_t_or_exit("words"),
-        matches.value_of_t_or_exit("faces"),
-        matches.value_of_t_or_exit("actions"),
-        matches.value_of_t_or_exit("stutters"),
         matches.is_present("random"),
     )
     .uwuify()

src/progress_bar.rs

@@ -5,20 +5,16 @@ pub struct UwUProgressBar(ProgressBar);
 
 impl UwUProgressBar {
     #[inline]
-    pub fn new(file_total_bytes: u64) -> UwUProgressBar {
+    pub fn new() -> UwUProgressBar {
-        let progress_bar = ProgressBar::new(file_total_bytes);
+        let progress_bar = ProgressBar::new_spinner();
-        progress_bar.set_style(ProgressStyle::default_bar()
+        progress_bar.set_style(
-                                   .template("{spinner:.green} [{elapsed_precise}] [{bar:60.cyan/blue}] {bytes}/{total_bytes} ({eta}) {msg}")
+            ProgressStyle::default_spinner().template("{spinner:.green} [{elapsed_precise}] {msg}"),
-                                   .progress_chars("#>-"));
+        );
+        progress_bar.enable_steady_tick(100);
 
         UwUProgressBar(progress_bar)
     }
 
-    #[inline]
-    pub fn update_progess(&mut self, bytes_read_in: usize) {
-        self.0.inc(bytes_read_in as u64);
-    }
-
     #[inline]
     pub fn finish(&self, message: &'static str) {
         self.0.finish_with_message(message);

src/seeder.rs

@@ -13,10 +13,10 @@ pub struct UwUSeeder {
 
 impl UwUSeeder {
     #[inline]
-    pub fn new(word: &str, random: bool) -> UwUSeeder {
+    pub fn new(word: &[u8], random: bool) -> UwUSeeder {
         let entropy = if !random {
             let mut hasher = ahash::AHasher::default();
-            hasher.write(word.as_bytes());
+            hasher.write(word);
             hasher.finish()
         } else {
             rand::rngs::OsRng.next_u64()
@@ -30,7 +30,7 @@ impl UwUSeeder {
 
     #[inline]
     pub fn random(&mut self) -> f64 {
-        f64::from_ne_bytes(self.floating.next_u64().to_ne_bytes())
+        self.floating.gen_range(0.0..1.0)
     }
 
     #[inline]