Cargo fmt + clippy

src/audio.rs

@@ -1,4 +1,4 @@
-use std::{path::PathBuf, ops::Range, fmt::Display};
+use std::{fmt::Display, ops::Range, path::PathBuf};
 
 use crate::{
     dict::Paths,
@@ -47,9 +47,7 @@ impl Audio {
         self.init()?;
         let Some(res) = self.res.as_mut() else { unreachable!() };
         match res {
-            AudioResource::Rsc(rsc) => {
-                rsc.get(u32::from_str_radix(id, 10).map_err(|_| Error::InvalidIndex)?)
-            }
+            AudioResource::Rsc(rsc) => rsc.get(id.parse::<u32>().map_err(|_| Error::InvalidIndex)?),
             AudioResource::Nrsc(nrsc) => nrsc.get(id),
         }
     }
@@ -61,11 +59,11 @@ impl Audio {
             AudioResource::Rsc(rsc) => {
                 let (id, page) = rsc.get_by_idx(idx)?;
                 (AudioId::Num(id), page)
-            },
+            }
             AudioResource::Nrsc(nrsc) => {
                 let (id, page) = nrsc.get_by_idx(idx)?;
                 (AudioId::Str(id), page)
-            },
+            }
         })
     }
 
@@ -82,7 +80,7 @@ impl Audio {
 #[derive(Debug)]
 pub enum AudioId<'a> {
     Str(&'a str),
-    Num(u32)
+    Num(u32),
 }
 
 impl Display for AudioId<'_> {

src/bin/cli.rs

@@ -102,7 +102,6 @@ fn main() {
         }
     } */
 
-
     /*
        let idx_list = [
            0,

src/bin/explode.rs

@@ -1,17 +1,17 @@
 use std::{
+    fmt::Write as _,
     fs::{create_dir_all, File},
     io::Write,
-    fmt::Write as _,
 };
 
-use monokakido::{Error, MonokakidoDict, KeyIndex, PageItemId};
+use monokakido::{Error, KeyIndex, MonokakidoDict, PageItemId};
 
 fn out_dir(dict: &MonokakidoDict) -> String {
     dict.name().to_owned() + "_out/"
 }
 
 fn write_index(dict: &MonokakidoDict, index: &KeyIndex, tsv_fname: &str) -> Result<(), Error> {
-    let mut index_tsv = File::create(out_dir(&dict) + tsv_fname)?;
+    let mut index_tsv = File::create(out_dir(dict) + tsv_fname)?;
     for i in 0..index.len() {
         let (id, pages) = dict.keys.get_idx(index, i)?;
         index_tsv.write_all(id.as_bytes())?;
@@ -66,6 +66,5 @@ fn explode() -> Result<(), Error> {
 fn main() {
     if let Err(err) = explode() {
         eprintln!("{err:?}");
-        return;
     };
 }

src/dict.rs

@@ -77,16 +77,12 @@ impl Paths {
 fn parse_dict_name(fname: &OsStr) -> Option<&str> {
     let fname = fname.to_str()?;
     let dict_prefix = "jp.monokakido.Dictionaries.";
-    if fname.starts_with(dict_prefix) {
-        Some(&fname[dict_prefix.len()..])
-    } else {
-        None
-    }
+    fname.strip_prefix(dict_prefix)
 }
 
 impl MonokakidoDict {
     pub fn list() -> Result<impl Iterator<Item = Result<String, Error>>, Error> {
-        let iter = fs::read_dir(&Paths::std_list_path()).map_err(|_| Error::IOError)?;
+        let iter = fs::read_dir(Paths::std_list_path()).map_err(|_| Error::IOError)?;
         Ok(iter.filter_map(|entry| {
             entry
                 .map_err(|_| Error::IOError)
@@ -97,7 +93,7 @@ impl MonokakidoDict {
 
     pub fn open(name: &str) -> Result<Self, Error> {
         let std_path = Paths::std_dict_path(name);
-        Self::open_with_path_name(&std_path, name)
+        Self::open_with_path_name(std_path, name)
     }
 
     pub fn name(&self) -> &str {
@@ -108,7 +104,7 @@ impl MonokakidoDict {
         let path: PathBuf = path.into();
         let dir_name = path.file_name().ok_or(Error::FopenError)?.to_string_lossy();
 
-        let dict_name = dir_name.rsplit_once(".").ok_or(Error::FopenError)?.0;
+        let dict_name = dir_name.rsplit_once('.').ok_or(Error::FopenError)?.0;
 
         Self::open_with_path_name(&path, dict_name)
     }

src/key.rs

@@ -84,7 +84,7 @@ use abi::{FileHeader, IndexHeader};
 
 #[derive(Debug)]
 pub struct KeyIndex {
-    index: Option<Vec<LE32>>
+    index: Option<Vec<LE32>>,
 }
 
 pub struct Keys {
@@ -99,7 +99,9 @@ impl KeyIndex {
     fn get(&self, i: usize) -> Result<usize, Error> {
         let Some(index) = &self.index else { return Err(Error::IndexDoesntExist) };
         let i = i + 1; // Because the the index is prefixed by its legth
-        if i >= index.len() { return Err(Error::InvalidIndex) }
+        if i >= index.len() {
+            return Err(Error::InvalidIndex);
+        }
         Ok(index[i].us())
     }
 
@@ -246,7 +248,7 @@ impl Keys {
             }
         }
 
-        return Err(Error::NotFound);
+        Err(Error::NotFound)
     }
 }
 
@@ -325,13 +327,13 @@ impl<'a> Iterator for PageIter<'a> {
         // USE INVARIANT B: `self.span` is checked to conform to this shape,
         // so unreachable is never reached. `self.count` is also checked to correspond,
         // so overflow never happens.
-        let (id, tail) = match self.span {
-            &[1, hi, ref tail @ ..] => (pid([0, 0, hi], 0), tail),
-            &[2, hi, lo, ref tail @ ..] => (pid([0, hi, lo], 0), tail),
-            &[4, hi, mid, lo, ref tail @ ..] => (pid([hi, mid, lo], 0), tail),
-            &[17, hi, item, ref tail @ ..] => (pid([0, 0, hi], item), tail),
-            &[18, hi, lo, item, ref tail @ ..] => (pid([0, hi, lo], item), tail),
-            &[] => return None,
+        let (id, tail) = match *self.span {
+            [1, hi, ref tail @ ..] => (pid([0, 0, hi], 0), tail),
+            [2, hi, lo, ref tail @ ..] => (pid([0, hi, lo], 0), tail),
+            [4, hi, mid, lo, ref tail @ ..] => (pid([hi, mid, lo], 0), tail),
+            [17, hi, item, ref tail @ ..] => (pid([0, 0, hi], item), tail),
+            [18, hi, lo, item, ref tail @ ..] => (pid([0, hi, lo], item), tail),
+            [] => return None,
             _ => unreachable!(),
         };
         self.count -= 1;
@@ -346,5 +348,8 @@ pub struct PageItemId {
 }
 
 fn pid([hi, mid, lo]: [u8; 3], item: u8) -> PageItemId {
-    PageItemId { page: u32::from_be_bytes([0, hi, mid, lo]), item }
+    PageItemId {
+        page: u32::from_be_bytes([0, hi, mid, lo]),
+        item,
+    }
 }

src/lib.rs

@@ -9,5 +9,5 @@ mod resource;
 pub use audio::Audio;
 pub use dict::MonokakidoDict;
 pub use error::Error;
-pub use key::{Keys, KeyIndex, PageItemId};
+pub use key::{KeyIndex, Keys, PageItemId};
 pub use pages::Pages;

src/pages.rs

@@ -27,7 +27,7 @@ impl Pages {
     pub fn get(&mut self, id: u32) -> Result<&str, Error> {
         self.init()?;
         let Some(res) = self.res.as_mut() else { unreachable!() };
-        Ok(std::str::from_utf8(res.get(id)?).map_err(|_| Error::Utf8Error)?)
+        std::str::from_utf8(res.get(id)?).map_err(|_| Error::Utf8Error)
     }
 
     pub fn get_by_idx(&mut self, idx: usize) -> Result<(u32, &str), Error> {

src/resource/nrsc.rs

@@ -177,7 +177,7 @@ impl Nrsc {
         let fname = fname.to_str()?;
         if fname.ends_with(".nrsc") {
             let secnum_end = fname.len() - ".nrsc".len();
-            u32::from_str_radix(&fname[..secnum_end], 10).ok()
+            fname[..secnum_end].parse().ok()
         } else {
             None
         }
@@ -241,7 +241,7 @@ impl Nrsc {
 
 impl NrscData {
     fn get_by_nidx_rec(&mut self, idx: NrscIdxRecord) -> Result<&[u8], Error> {
-        let file = &mut self.files[idx.fileseq() as usize];
+        let file = &mut self.files[idx.fileseq()];
 
         file.file
             .seek(SeekFrom::Start(idx.file_offset()))
@@ -265,5 +265,4 @@ impl NrscData {
             }
         }
     }
-
 }

src/resource/rsc.rs

@@ -247,7 +247,7 @@ impl Rsc {
         if fname.starts_with(rsc_name) && fname.ends_with(ext) && fname.len() > min_len {
             let seqnum_start = rsc_name.len() + 1;
             let seqnum_end = fname.len() - ext.len();
-            u32::from_str_radix(&fname[seqnum_start..seqnum_end], 10).ok()
+            fname[seqnum_start..seqnum_end].parse().ok()
         } else {
             None
         }