feat: remove redundant imports

Cargo.toml

@@ -2,7 +2,7 @@
 name = "qrcode-rs"
 description = "QR code encoder in Rust，Generate QR Code matrices and images in RAW, PNG and SVG formats."
 license = "MIT OR Apache-2.0"
-version = "0.1.2"
+version = "0.1.3"
 edition = "2021"
 authors = ["houseme <[email protected]>"]
 repository = "https://github.com/houseme/qrcode-rs"

src/bits.rs

@@ -29,7 +29,7 @@ impl Bits {
     /// Pushes an N-bit big-endian integer to the end of the bits.
     ///
     /// Note: It is up to the developer to ensure that `number` really only is
-    /// `n` bit in size. Otherwise the excess bits may stomp on the existing
+    /// `n` bit in size. Otherwise, the excess bits may stomp on the existing
     /// ones.
     fn push_number(&mut self, n: usize, number: u16) {
         debug_assert!(n == 16 || n < 16 && number < (1 << n), "{number} is too big as a {n}-bit number");
@@ -79,7 +79,7 @@ impl Bits {
         self.data.reserve(extra_bytes);
     }
 
-    /// Convert the bits into a bytes vector.
+    /// Convert the bits into a byte vector.
     pub fn into_bytes(self) -> Vec<u8> {
         self.data
     }
@@ -253,7 +253,7 @@ impl Bits {
     /// If the QR code version does not support ECI, this method will return
     /// `Err(QrError::UnsupportedCharacterSet)`.
     ///
-    /// If the designator is outside of the expected range, this method will
+    /// If the designator is outside the expected range, this method will
     /// return `Err(QrError::InvalidECIDesignator)`.
     pub fn push_eci_designator(&mut self, eci_designator: u32) -> QrResult<()> {
         self.reserve(12); // assume the common case that eci_designator <= 127.
@@ -426,7 +426,7 @@ fn alphanumeric_digit(character: u8) -> u16 {
 impl Bits {
     /// Encodes an alphanumeric string to the bits.
     ///
-    /// The data should only contain the charaters A to Z (excluding lowercase),
+    /// The data should only contain the characters A to Z (excluding lowercase),
     /// 0 to 9, space, `$`, `%`, `*`, `+`, `-`, `.`, `/` or `:`.
     ///
     /// # Errors
@@ -809,7 +809,7 @@ impl Bits {
     /// Returns `Err(QrError::DataTooLong)` on overflow.
     ///
     /// Returns `Err(QrError::InvalidData)` if the segment refers to incorrectly
-    /// encoded byte sequence.
+    /// encoded byte sequences.
     pub fn push_segments<I>(&mut self, data: &[u8], segments_iter: I) -> QrResult<()>
     where
         I: Iterator<Item = Segment>,

src/cast.rs

@@ -1,7 +1,6 @@
 use std::fmt::Display;
 
 #[cfg(debug_assertions)]
-use std::convert::TryInto;
 
 pub trait Truncate {
     fn truncate_as_u8(self) -> u8;

src/lib.rs

@@ -34,7 +34,6 @@ clippy::must_use_candidate, // This is just annoying.
 #![cfg_attr(feature = "bench", doc = include_str!("../README.md"))]
 // ^ make sure we can test our README.md.
 
-use std::convert::TryInto;
 use std::ops::Index;
 
 pub mod bits;

src/types.rs

@@ -1,6 +1,5 @@
 use crate::cast::As;
 use std::cmp::{Ordering, PartialOrd};
-use std::default::Default;
 use std::fmt::{Display, Error, Formatter};
 use std::ops::Not;