rust: cargo fmt

rmg · Jun 29, 2023 · fcefd8e · fcefd8e
1 parent 5ba15a3
commit fcefd8e
Showing 1 changed file with 59 additions and 55 deletions.
diff --git a/main.rs b/main.rs
@@ -14,70 +14,74 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-use std::io::{Read, Write,stdin, stdout};
+use std::io::{stdin, stdout, Read, Write};
 
 fn hit(needle: &[u8]) {
-	let mut out = stdout().lock();
-	out.write_all(needle).unwrap();
-	out.write_all(&[b'\n']).unwrap();
+    let mut out = stdout().lock();
+    out.write_all(needle).unwrap();
+    out.write_all(&[b'\n']).unwrap();
 }
 
 fn scan_slice(inb: &[u8]) -> usize {
-	let mut count = 0;
-	let len = inb.len();
-	let mut i = 0usize;
-	while i < len {
-		let b = inb[i];
-		if count == 0 && i+20 < len {
-			let bs = inb[i+20];
-			if !bs.is_ascii_digit() && !(b'a'..=b'f').contains(&bs) {
-				i += 20;
-				continue;
-			}
-		}
-		if b.is_ascii_digit() || (b'a'..=b'f').contains(&b) {
-			count += 1;
-			i += 1;
-			continue
-		}
-		if count == 40 {
-			hit(&inb[i-40..i]);
-		}
-		count = 0;
-		i += 1;
-	}
-	if count == 40 {
-		hit(&inb[len-40..]);
-		count = 0
-	}
-	if count > 40 { 41 } else { count }
+    let mut count = 0;
+    let len = inb.len();
+    let mut i = 0usize;
+    while i < len {
+        let b = inb[i];
+        if count == 0 && i + 20 < len {
+            let bs = inb[i + 20];
+            if !bs.is_ascii_digit() && !(b'a'..=b'f').contains(&bs) {
+                i += 20;
+                continue;
+            }
+        }
+        if b.is_ascii_digit() || (b'a'..=b'f').contains(&b) {
+            count += 1;
+            i += 1;
+            continue;
+        }
+        if count == 40 {
+            hit(&inb[i - 40..i]);
+        }
+        count = 0;
+        i += 1;
+    }
+    if count == 40 {
+        hit(&inb[len - 40..]);
+        count = 0
+    }
+    if count > 40 {
+        41
+    } else {
+        count
+    }
 }
 
 fn sscan(mut input: impl Read) {
-	let mut backbuf = vec![0u8; 64*4096];
-	let bbuf = backbuf.as_mut_slice();
-	// let mut bbuf = [0u8; 2*1024*1024];
-	let mut off = 0;
-	let mut total_read = 0;
-	while let Ok(n) = input.read(&mut bbuf[off..]) {
-		total_read += n;
-		if n == 0 {
-			break
-		}
-		off = scan_slice(&bbuf[..n]);
-		for i in 0..off {
-			bbuf[i] = bbuf[n-off+i];
-		}
-	}
-	eprintln!("Total bytes read: {}", total_read);
+    let mut backbuf = vec![0u8; 64 * 4096];
+    let bbuf = backbuf.as_mut_slice();
+    // let mut bbuf = [0u8; 2*1024*1024];
+    let mut off = 0;
+    let mut total_read = 0;
+    while let Ok(n) = input.read(&mut bbuf[off..]) {
+        total_read += n;
+        if n == 0 {
+            break;
+        }
+        off = scan_slice(&bbuf[..n]);
+        for i in 0..off {
+            bbuf[i] = bbuf[n - off + i];
+        }
+    }
+    eprintln!("Total bytes read: {}", total_read);
 }
 
 fn main() {
-	let args: Vec<String> = std::env::args().collect();
-	if args.len() == 2 {
-		let file = std::fs::File::open(&args[1]).unwrap();
-		sscan(file)
-	} else {
-		sscan(stdin().lock())
-	}
+    let args: Vec<String> = std::env::args().collect();
+    if args.len() == 2 {
+        let file = std::fs::File::open(&args[1]).unwrap();
+        sscan(file)
+    } else {
+        sscan(stdin().lock())
+    }
 }