openharmony/third_party_qrcodegen
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Clarified a few pieces of Rust code.

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This commit is contained in:
Project Nayuki 2020-10-14 02:02:06 +00:00
parent d00cbd3585
commit bafd258293
2 changed files with 4 additions and 5 deletions
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4
rust/examples/qrcodegen-demo.rs
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@ -128,8 +128,8 @@ fn do_segment_demo() {
0x0000, 0x0208, 0x01FF, 0x0008,
];
let mut bb = qrcodegen::BitBuffer(Vec::new());
for c in &kanjichars {
bb.append_bits(*c, 13);
for &c in &kanjichars {
bb.append_bits(c, 13);
}
let segs = vec![
QrSegment::new(qrcodegen::QrSegmentMode::Kanji, kanjichars.len(), bb.0),

5
rust/src/lib.rs
View File

@ -296,7 +296,7 @@ impl QrCode {
// Do masking
if mask.is_none() { // Automatically choose best mask
let mut minpenalty: i32 = std::i32::MAX;
let mut minpenalty = std::i32::MAX;
for i in 0u8 .. 8 {
let newmask = Mask::new(i);
result.apply_mask(newmask);
@ -617,10 +617,9 @@ impl QrCode {
// the same mask value a second time will undo the mask. A final well-formed
// QR Code needs exactly one (not zero, two, etc.) mask applied.
fn apply_mask(&mut self, mask: Mask) {
let mask: u8 = mask.value();
for y in 0 .. self.size {
for x in 0 .. self.size {
let invert: bool = match mask {
let invert: bool = match mask.value() {
0 => (x + y) % 2 == 0,
1 => y % 2 == 0,
2 => x % 3 == 0,