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QR-Code-generator
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Added some local variables to Rust code to reduce line length.

This commit is contained in:
Project Nayuki 2018-04-13 18:57:49 +00:00
parent 606a2d2924
commit 092ffb1171
1 changed files with 6 additions and 4 deletions
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10
rust/src/lib.rs
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@ -399,12 +399,14 @@ impl QrCode {
// Returns a new byte string representing the given data with the appropriate error correction
// codewords appended to it, based on this object's version and error correction level.
fn append_error_correction(&self, data: &[u8]) -> Vec<u8> {
assert_eq!(data.len(), QrCode::get_num_data_codewords(self.version, self.errorcorrectionlevel), "Illegal argument");
let ver = self.version;
let ecl = self.errorcorrectionlevel;
assert_eq!(data.len(), QrCode::get_num_data_codewords(ver, ecl), "Illegal argument");
// Calculate parameter numbers
let numblocks: usize = QrCode::table_get(&NUM_ERROR_CORRECTION_BLOCKS, self.version, self.errorcorrectionlevel);
let blockecclen: usize = QrCode::table_get(&ECC_CODEWORDS_PER_BLOCK, self.version, self.errorcorrectionlevel);
let rawcodewords: usize = QrCode::get_num_raw_data_modules(self.version) / 8;
let numblocks: usize = QrCode::table_get(&NUM_ERROR_CORRECTION_BLOCKS, ver, ecl);
let blockecclen: usize = QrCode::table_get(&ECC_CODEWORDS_PER_BLOCK, ver, ecl);
let rawcodewords: usize = QrCode::get_num_raw_data_modules(ver) / 8;
let numshortblocks: usize = numblocks - rawcodewords % numblocks;
let shortblocklen: usize = rawcodewords / numblocks;