Fixes lint issues and CRLF support (#33)

generator/src/lib.rs

@@ -39,7 +39,7 @@ fn get_table_data(unicode_data: &'static str) -> TableData {
         Some((c, name))
     }
 
-    let mut iter = unicode_data.split('\n');
+    let mut iter = unicode_data.lines();
 
     let mut codepoint_names = vec![];
     let mut cjk_ideograph_ranges = vec![];
@@ -98,17 +98,14 @@ pub struct Alias {
 
 pub fn get_aliases(name_aliases: &'static str) -> Vec<Alias> {
     let mut aliases = Vec::new();
-    for line in name_aliases.split(['\n', '\r']) {
-        if line.is_empty() {
-            continue;
-        }
-        if line.starts_with('#') {
+    for line in name_aliases.lines() {
+        if line.is_empty() | line.starts_with('#') {
             continue;
         }
         let mut parts = line.splitn(3, ';');
-        let code = parts.next().unwrap();
-        let alias = parts.next().unwrap();
-        let category = parts.next().unwrap();
+        let code = parts.next().expect(line);
+        let alias = parts.next().expect(code);
+        let category = parts.next().expect(alias);
         aliases.push(Alias {
             code,
             alias,

generator/src/util.rs

@@ -32,10 +32,12 @@ impl<'a, 'b> Iterator for Split<'a, 'b> {
     fn next(&mut self) -> Option<&'a str> {
         if self.done {
             return None;
-        } else if self.s.is_empty() {
+        }
+        if self.s.is_empty() {
             self.done = true;
             return Some("");
-        } else if !self.pending.is_empty() {
+        }
+        if !self.pending.is_empty() {
             return Some(std::mem::take(&mut self.pending));
         }
 

src/jamo.rs

@@ -19,24 +19,24 @@ pub fn is_hangul_syllable(c: char) -> bool {
 }
 
 pub fn syllable_decomposition(c: char) -> Option<(u8, u8, u8)> {
-    if !is_hangul_syllable(c) {
+    if is_hangul_syllable(c) {
+        let n = c as u32 - 0xAC00;
+        // break this into the various parts.
+        let jongseong = n % 28;
+        let jungseong = (n / 28) % 21;
+        let choseong = n / (28 * 21);
+        Some((choseong as u8, jungseong as u8, jongseong as u8))
+    } else {
         // outside the range
-        return None;
+        None
     }
-    let n = c as u32 - 0xAC00;
-    // break this into the various parts.
-    let jongseong = n % 28;
-    let jungseong = (n / 28) % 21;
-    let choseong = n / (28 * 21);
-
-    Some((choseong as u8, jungseong as u8, jongseong as u8))
 }
 
 fn slice_shift_byte(a: &[u8]) -> (Option<u8>, &[u8]) {
-    if !a.is_empty() {
-        (Some(a[0]), &a[1..])
-    } else {
+    if a.is_empty() {
         (None, a)
+    } else {
+        (Some(a[0]), &a[1..])
     }
 }
 

src/lib.rs

@@ -371,10 +371,10 @@ pub fn character(search_name: &str) -> Option<char> {
         } // avoid overflow
 
         let mut v = 0u32;
-        for &c in remaining.iter() {
-            match c {
-                b'0'..=b'9' => v = (v << 4) | (c - b'0') as u32,
-                b'A'..=b'F' => v = (v << 4) | (c - b'A' + 10) as u32,
+        for &c in remaining {
+            v = match c {
+                b'0'..=b'9' => (v << 4) | (c - b'0') as u32,
+                b'A'..=b'F' => (v << 4) | (c - b'A' + 10) as u32,
                 _ => return None,
             }
         }