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Cleanup of many components of the code.

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Many unwraps, expects, and panics removed or handled.

More rustification of the codebase.

Squashed commit of the following:

commit 80c6483cf8c819496a7b781f9e3a149d1f18d5fe
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 20:36:57 2023 -0600

    add other parsed result option

commit 412d92ae585e7bf194697f5282dbc045e448bace
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 19:06:34 2023 -0600

    fix some panics

commit 9108d3e931aadec00fc0bf346ebc52d24e5d8146
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 18:56:30 2023 -0600

    clippy --fix

commit 8cd89d314323f54f342f15fc73297b62d418ac79
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 18:55:45 2023 -0600

    some more cleanup in aztec

commit fb7f9242e273b85a4bb212f22a185a0dcbfafc36
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 18:19:54 2023 -0600

    cleanup root

commit 4fb7c0639830869149332b29be789e891eade3e7
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 16:50:15 2023 -0600

    format

commit 3ac271af657b25fbe5ee39cbdf8859e5aa38ea41
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 16:43:14 2023 -0600

    clippy --fix

commit 0c5b4c1477159db93a9da9645039f51cd1a7c574
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 16:04:31 2023 -0600

    qrcode cleanup complete

commit 70c1d107cc672e45d46567c650c46fece7e7da9c
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 13:28:25 2023 -0600

    clippy --fix

commit e13263d0f1f2a13dbb59b6e60d8b871a32babc92
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 13:27:44 2023 -0600

    qrcode detector cleanup

commit f7f2855099e469fe1091868c6099196705d0ae83
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 11:48:13 2023 -0600

    qrcode decoder

commit bdbaaba597b3479639c2ed3726465a69e3004471
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 11:13:18 2023 -0600

    clippy --fix

commit fd6dbcaeb1f45dc91ae98f0e7c58aad48d67df78
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 11:12:28 2023 -0600

    pdf417 cleanup complete

commit 7bbd47604c2639a5eb61bdb5533e71be3bce95a1
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 10:39:28 2023 -0600

    clippy --fix

commit 8f4962b7bb5f133524fe4d3d4948e5672a88c545
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 10:39:00 2023 -0600

    cleanup on pdf417 hie

commit 254c8243953776d3c8704dd81529aadd05d5a94e
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 02:51:21 2023 +0000

    partway through pdf417 hle

commit d4a5b00fde8c0282b0c6e4175a21c1e111b11533
Author: Henry <henry@azule.info>
Date:   Wed Feb 8 21:35:25 2023 +0000

    clippy --fix

commit 2bd4a8e218aa963a88997b50bc5a198f9a88205e
Author: Henry <henry@azule.info>
Date:   Wed Feb 8 21:31:55 2023 +0000

    pdf417 decode and detect cleanup

commit 05130ac54a72c2303045d64507bf6185aa74e531
Author: Henry Schimke <henry@azule.info>
Date:   Tue Feb 7 08:06:25 2023 -0600

    at decodeTextCompaction in decoded_bit_straem_parser

commit 924c023a7d2339dfffa6ef0c4a805fb192576796
Author: Henry Schimke <henry@azule.info>
Date:   Mon Feb 6 18:22:02 2023 -0600

    clippy --fix

commit 5cfb81a885c22b4b5ec937a79be31d0815def211
Author: Henry Schimke <henry@azule.info>
Date:   Mon Feb 6 18:20:22 2023 -0600

    oned cleanup

commit 0649b64854baf56a8e3314728d4f6cf4063db8b2
Author: Henry Schimke <henry@azule.info>
Date:   Mon Feb 6 11:47:28 2023 -0600

    rss cleanup

commit 2d3127898fc11f7e65d590e983cda799b798b646
Author: Henry Schimke <henry@azule.info>
Date:   Mon Feb 6 10:19:56 2023 -0600

    multi cleanup

commit 7e8b43a159083a2096123e6204d4d1d359c59981
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:41:59 2023 -0600

    cargo fmt

commit df8285e8da07b4bffd48ca6e596de3f010eb8d9e
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:41:29 2023 -0600

    maxicode cleanup

commit a51f923a14016eb416ca202b2194258808dde3e7
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:27:57 2023 -0600

    cargo fmt

commit 332d7eef4a25318611025a3fcb0b70c604d917be
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:27:48 2023 -0600

    cleanup datamatrix

commit eb2311c476a9c9993f271ab6cf9fd359aedca26f
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:27:26 2023 -0600

    cargo clippy --fix

commit 2abaa4c51d287f619d4c7a438f85ba2a30f159cf
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 19:13:02 2023 -0600

    finish cleanup in parsers

commit 716aa2fbf728716cff36657a5fd80e7bca5276b7
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 17:44:56 2023 -0600

    cleanup continues

commit 7d843788a49fa9cc82c4616d226c0f882e73612b
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 15:15:09 2023 -0600

    common cleanup

commit fd251866c68f22d450dd428c93d7a3620bf1be27
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 10:24:54 2023 -0600

    cleanup reedsolomon

commit 132e27ed1468f5c1ce998516ff5a00687217c3e6
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 09:52:04 2023 -0600

    make MathUtils more generic

commit d8352b7fff4cb4f9ecc8e8a969710d26ef410e8b
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 09:29:33 2023 -0600

    cleanup some string handling in ResultParser

    There may still be some edge cases where multi-byte characters break the parser
This commit is contained in:
Henry
2023-02-10 20:41:25 -06:00
parent 5222bb25b7
commit 28723be2eb
180 changed files with 3248 additions and 4117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/common/reedsolomon/ReedSolomonTestCase.rs
View File

@@ -404,7 +404,7 @@ fn test_encode_decode_random(field: GenericGFRef, dataSize: usize, ecSize: usize
ecSize > 0 && ecSize + dataSize <= field.getSize(),
"Invalid ECC size for {field}"
);
let mut encoder = ReedSolomonEncoder::new(field);
let mut encoder = ReedSolomonEncoder::new(field).expect("new");
let mut message = vec![0; dataSize + ecSize];
let mut dataWords: Vec<i32> = vec![0; dataSize];
let mut ecWords = vec![0; ecSize];
@@ -440,7 +440,7 @@ fn test_encode_decode(field: GenericGFRef, dataWords: &Vec<i32>, ecWords: &Vec<i
}
fn test_encoder(field: GenericGFRef, dataWords: &Vec<i32>, ecWords: &Vec<i32>) {
let mut encoder = ReedSolomonEncoder::new(field);
let mut encoder = ReedSolomonEncoder::new(field).expect("new");
let mut messageExpected = vec![0; dataWords.len() + ecWords.len()];
let mut message = vec![0; dataWords.len() + ecWords.len()];
messageExpected[0..dataWords.len()].clone_from_slice(&dataWords[0..dataWords.len()]);

6
src/common/reedsolomon/generic_gf_poly.rs
View File

@@ -49,9 +49,9 @@ impl GenericGFPoly {
*/
pub fn new(field: GenericGFRef, coefficients: &[i32]) -> Result<Self, Exceptions> {
if coefficients.is_empty() {
return Err(Exceptions::IllegalArgumentException(Some(
"coefficients.len()".to_owned(),
)));
return Err(Exceptions::IllegalArgumentException(Some(String::from(
"coefficients cannot be empty",
))));
}
Ok(Self {
field,

74
src/common/reedsolomon/reedsolomon_decoder.rs
View File

@@ -61,7 +61,7 @@ impl ReedSolomonDecoder {
* @throws ReedSolomonException if decoding fails for any reason
*/
pub fn decode(&self, received: &mut Vec<i32>, twoS: i32) -> Result<usize, Exceptions> {
let poly = GenericGFPoly::new(self.field, received).unwrap();
let poly = GenericGFPoly::new(self.field, received)?;
let mut syndromeCoefficients = vec![0; twoS as usize];
let mut noError = true;
for i in 0..twoS {
@@ -87,7 +87,7 @@ impl ReedSolomonDecoder {
let sigma = &sigmaOmega[0];
let omega = &sigmaOmega[1];
let errorLocations = self.findErrorLocations(sigma)?;
let errorMagnitudes = self.findErrorMagnitudes(omega, &errorLocations);
let errorMagnitudes = self.findErrorMagnitudes(omega, &errorLocations)?;
for i in 0..errorLocations.len() {
//for (int i = 0; i < errorLocations.length; i++) {
let log_value = self.field.log(errorLocations[i] as i32)?;
@@ -145,62 +145,17 @@ impl ReedSolomonDecoder {
r = rLastLast;
let mut q = r.getZero();
let denominatorLeadingTerm = rLast.getCoefficient(rLast.getDegree());
let dltInverse = match self.field.inverse(denominatorLeadingTerm) {
Ok(inv) => inv,
Err(_err) => {
return Err(Exceptions::ReedSolomonException(Some(
"ArithmetricException".to_owned(),
)))
}
};
let dltInverse = self.field.inverse(denominatorLeadingTerm)?;
while r.getDegree() >= rLast.getDegree() && !r.isZero() {
let degreeDiff = r.getDegree() - rLast.getDegree();
let scale = self
.field
.multiply(r.getCoefficient(r.getDegree()), dltInverse);
q = match q.addOrSubtract(&GenericGF::buildMonomial(self.field, degreeDiff, scale))
{
Ok(res) => res,
Err(_err) => {
return Err(Exceptions::ReedSolomonException(Some(
"IllegalArgumentException".to_owned(),
)))
}
};
r = match r.addOrSubtract(&match rLast.multiply_by_monomial(degreeDiff, scale) {
Ok(res) => res,
Err(_err) => {
return Err(Exceptions::ReedSolomonException(Some(
"IllegalArgumentException".to_owned(),
)))
}
}) {
Ok(res) => res,
Err(_err) => {
return Err(Exceptions::ReedSolomonException(Some(
"IllegalArgumentException".to_owned(),
)))
}
};
q = q.addOrSubtract(&GenericGF::buildMonomial(self.field, degreeDiff, scale))?;
r = r.addOrSubtract(&rLast.multiply_by_monomial(degreeDiff, scale)?)?;
}
t = match (match q.multiply(&tLast) {
Ok(res) => res,
Err(_err) => {
return Err(Exceptions::ReedSolomonException(Some(
"IllegalArgumentException".to_owned(),
)))
}
})
.addOrSubtract(&tLastLast)
{
Ok(res) => res,
Err(_err) => {
return Err(Exceptions::ReedSolomonException(Some(
"IllegalArgumentException".to_owned(),
)))
}
};
t = (q.multiply(&tLast)?).addOrSubtract(&tLastLast)?;
if r.getDegree() >= rLast.getDegree() {
return Err(Exceptions::ReedSolomonException(Some(format!(
@@ -245,14 +200,7 @@ impl ReedSolomonDecoder {
break;
}
if errorLocator.evaluateAt(i) == 0 {
result[e] = match self.field.inverse(i as i32) {
Ok(res) => res as usize,
Err(_err) => {
return Err(Exceptions::ReedSolomonException(Some(
"ArithmetricException".to_owned(),
)))
}
};
result[e] = self.field.inverse(i as i32)? as usize;
e += 1;
}
}
@@ -268,13 +216,13 @@ impl ReedSolomonDecoder {
&self,
errorEvaluator: &GenericGFPoly,
errorLocations: &Vec<usize>,
) -> Vec<i32> {
) -> Result<Vec<i32>, Exceptions> {
// This is directly applying Forney's Formula
let s = errorLocations.len();
let mut result = vec![0; s];
for i in 0..s {
//for (int i = 0; i < s; i++) {
let xiInverse = self.field.inverse(errorLocations[i] as i32).unwrap();
let xiInverse = self.field.inverse(errorLocations[i] as i32)?;
let mut denominator = 1;
for (j, loc) in errorLocations.iter().enumerate().take(s) {
// for j in 0..s {
@@ -295,12 +243,12 @@ impl ReedSolomonDecoder {
}
result[i] = self.field.multiply(
errorEvaluator.evaluateAt(xiInverse as usize),
self.field.inverse(denominator).unwrap(),
self.field.inverse(denominator)?,
);
if self.field.getGeneratorBase() != 0 {
result[i] = self.field.multiply(result[i], xiInverse);
}
}
result
Ok(result)
}
}

26
src/common/reedsolomon/reedsolomon_encoder.rs
View File

@@ -35,17 +35,17 @@ pub struct ReedSolomonEncoder {
}
impl ReedSolomonEncoder {
pub fn new(field: GenericGFRef) -> Self {
pub fn new(field: GenericGFRef) -> Result<Self, Exceptions> {
let n = field;
Self {
cachedGenerators: vec![GenericGFPoly::new(n, &[1]).unwrap()],
Ok(Self {
cachedGenerators: vec![GenericGFPoly::new(n, &[1])?],
field: n,
}
})
}
fn buildGenerator(&mut self, degree: usize) -> &GenericGFPoly {
fn buildGenerator(&mut self, degree: usize) -> Option<&GenericGFPoly> {
if degree >= self.cachedGenerators.len() {
let mut lastGenerator = self.cachedGenerators.last().unwrap();
let mut lastGenerator = self.cachedGenerators.last()?;
let cg_len = self.cachedGenerators.len();
let mut nextGenerator;
for d in cg_len..=degree {
@@ -59,16 +59,16 @@ impl ReedSolomonEncoder {
self.field.exp(d as i32 - 1 + self.field.getGeneratorBase()),
],
)
.unwrap(),
.ok()?,
)
.unwrap();
.ok()?;
self.cachedGenerators.push(nextGenerator);
lastGenerator = self.cachedGenerators.get(d).unwrap();
lastGenerator = self.cachedGenerators.get(d)?;
//lastGenerator = &nextGenerator;
}
}
let rv = self.cachedGenerators.get(degree).unwrap();
rv
let rv = self.cachedGenerators.get(degree)?;
Some(rv)
}
pub fn encode(&mut self, to_encode: &mut Vec<i32>, ec_bytes: usize) -> Result<(), Exceptions> {
@@ -90,7 +90,9 @@ impl ReedSolomonEncoder {
//System.arraycopy(toEncode, 0, infoCoefficients, 0, dataBytes);
let mut info = GenericGFPoly::new(fld, &info_coefficients)?;
info = info.multiply_by_monomial(ec_bytes, 1)?;
let remainder = &info.divide(generator)?.1;
let remainder = &info
.divide(generator.ok_or(Exceptions::ReedSolomonException(None))?)?
.1;
let coefficients = remainder.getCoefficients();
let num_zero_coefficients = ec_bytes - coefficients.len();
for i in 0..num_zero_coefficients {