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Cleanup of many components of the code.

Browse Source 
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

94
src/oned/upc_ean_reader.rs
View File

@@ -67,22 +67,18 @@ pub const L_PATTERNS: [[u32; 4]; 10] = [
* As above but also including the "even", or "G" patterns used to encode UPC/EAN digits.
*/
pub const L_AND_G_PATTERNS: [[u32; 4]; 20] = {
let mut new_array = [[0_u32; 4]; 20]; //new int[20][];
let mut new_array = [[0_u32; 4]; 20];
let mut i = 0;
while i < 10 {
new_array[i] = L_PATTERNS[i];
i += 1;
}
// new_array[0..10].copy_from_slice(&L_PATTERNS[0..10]);
// System.arraycopy(L_PATTERNS, 0, L_AND_G_PATTERNS, 0, 10);
let mut i = 10;
while i < 20 {
// for (int i = 10; i < 20; i++) {
let widths = &L_PATTERNS[i - 10];
let mut reversedWidths = [0_u32; 4]; //new int[widths.length];
let mut reversedWidths = [0_u32; 4];
let mut j = 0;
while j < 4 {
// for (int j = 0; j < widths.length; j++) {
reversedWidths[j] = widths[4 - j - 1];
j += 1;
@@ -104,24 +100,14 @@ pub const L_AND_G_PATTERNS: [[u32; 4]; 20] = {
* @author alasdair@google.com (Alasdair Mackintosh)
*/
pub trait UPCEANReader: OneDReader {
// private final StringBuilder decodeRowStringBuffer;
// private final UPCEANExtensionSupport extensionReader;
// private final EANManufacturerOrgSupport eanManSupport;
// protected UPCEANReader() {
// decodeRowStringBuffer = new StringBuilder(20);
// extensionReader = new UPCEANExtensionSupport();
// eanManSupport = new EANManufacturerOrgSupport();
// }
fn findStartGuardPattern(&self, row: &BitArray) -> Result<[usize; 2], Exceptions> {
let mut foundStart = false;
let mut startRange = [0; 2]; //= null;
let mut startRange = [0; 2];
let mut nextStart = 0;
let mut counters = [0_u32; 3]; //vec![0_u32;START_END_PATTERN.len()];
let mut counters = [0_u32; 3];
while !foundStart {
counters.fill(0);
// Arrays.fill(counters, 0, START_END_PATTERN.len(), 0);
startRange = self.findGuardPatternWithCounters(
row,
nextStart,
@@ -131,6 +117,7 @@ pub trait UPCEANReader: OneDReader {
)?;
let start = startRange[0];
nextStart = startRange[1];
// Make sure there is a quiet zone at least as big as the start pattern before the barcode.
// If this check would run off the left edge of the image, do not accept this barcode,
// as it is very likely to be a false positive.
@@ -143,12 +130,6 @@ pub trait UPCEANReader: OneDReader {
Ok(startRange)
}
// @Override
// public RXingResult decodeRow(int rowNumber, BitArray row, Map<DecodeHintType,?> hints)
// throws NotFoundException, ChecksumException, FormatException {
// return decodeRow(rowNumber, row, findStartGuardPattern(row), hints);
// }
/**
* <p>Like {@link #decodeRow(int, BitArray, Map)}, but
* allows caller to inform method about where the UPC/EAN start pattern is
@@ -180,7 +161,7 @@ pub trait UPCEANReader: OneDReader {
));
}
let mut result = String::new(); //decodeRowStringBuffer;
let mut result = String::new();
let endStart = self.decodeMiddle(row, startGuardRange, &mut result)?;
if let Some(DecodeHintValue::NeedResultPointCallback(cb)) = resultPointCallback {
@@ -205,10 +186,12 @@ pub trait UPCEANReader: OneDReader {
}
let resultString = result;
// UPC/EAN should never be less than 8 chars anyway
if resultString.chars().count() < 8 {
return Err(Exceptions::FormatException(None));
}
if !self.checkChecksum(&resultString)? {
return Err(Exceptions::ChecksumException(None));
}
@@ -234,7 +217,9 @@ pub trait UPCEANReader: OneDReader {
decodeRXingResult.putMetadata(
RXingResultMetadataType::UPC_EAN_EXTENSION,
RXingResultMetadataValue::UpcEanExtension(extensionRXingResult.getText().clone()),
RXingResultMetadataValue::UpcEanExtension(
extensionRXingResult.getText().to_owned(),
),
);
decodeRXingResult.putAllMetadata(extensionRXingResult.getRXingResultMetadata().clone());
decodeRXingResult
@@ -244,27 +229,12 @@ pub trait UPCEANReader: OneDReader {
};
let _try_result = attempt();
// if let Err(Exceptions::ReaderException(_)) = try_result {
// } else if try_result.is_err() {
// return Err(try_result.err().unwrap());
// }
// try {
// RXingResult extensionRXingResult = extensionReader.decodeRow(rowNumber, row, endRange[1]);
// decodeRXingResult.putMetadata(RXingResultMetadataType.UPC_EAN_EXTENSION, extensionRXingResult.getText());
// decodeRXingResult.putAllMetadata(extensionRXingResult.getRXingResultMetadata());
// decodeRXingResult.addRXingResultPoints(extensionRXingResult.getRXingResultPoints());
// extensionLength = extensionRXingResult.getText().length();
// } catch (ReaderException re) {
// // continue
// }
if let Some(DecodeHintValue::AllowedEanExtensions(allowedExtensions)) =
hints.get(&DecodeHintType::ALLOWED_EAN_EXTENSIONS)
{
let mut valid = false;
for length in allowedExtensions {
// for (int length : allowedExtensions) {
if extensionLength == *length as usize {
valid = true;
break;
@@ -274,20 +244,6 @@ pub trait UPCEANReader: OneDReader {
return Err(Exceptions::NotFoundException(None));
}
}
// let allowedExtensions =
// hints == null ? null : (int[]) hints.get(DecodeHintType.ALLOWED_EAN_EXTENSIONS);
// if (allowedExtensions != null) {
// let valid = false;
// for (int length : allowedExtensions) {
// if (extensionLength == length) {
// valid = true;
// break;
// }
// }
// if (!valid) {
// return Err(Exceptions::NotFoundException(None));
// }
// }
if format == BarcodeFormat::EAN_13 || format == BarcodeFormat::UPC_A {
let countryID = EAN_MANUFACTURER_SUPPORT.lookupCountryIdentifier(&resultString);
@@ -298,6 +254,7 @@ pub trait UPCEANReader: OneDReader {
);
}
}
if format == BarcodeFormat::EAN_8 {
symbologyIdentifier = 4;
}
@@ -332,16 +289,20 @@ pub trait UPCEANReader: OneDReader {
if length == 0 {
return Ok(false);
}
let char_in_question = s.chars().nth(length - 1).unwrap();
let char_in_question = s
.chars()
.nth(length - 1)
.ok_or(Exceptions::IndexOutOfBoundsException(None))?;
let check = char_in_question.is_ascii_digit();
// let check = Character.digit(s.charAt(length - 1), 10);
let check_against = &s[..length - 1]; //s.subSequence(0, length - 1);
let calculated_checksum = self.getStandardUPCEANChecksum(check_against)?;
Ok(calculated_checksum
== if check {
char_in_question.to_digit(10).unwrap()
char_in_question
.to_digit(10)
.ok_or(Exceptions::ParseException(None))?
} else {
u32::MAX
})
@@ -353,7 +314,11 @@ pub trait UPCEANReader: OneDReader {
let mut i = length as isize - 1;
while i >= 0 {
// for (int i = length - 1; i >= 0; i -= 2) {
let digit = (s.chars().nth(i as usize).unwrap() as i32) - ('0' as i32);
let digit =
(s.chars()
.nth(i as usize)
.ok_or(Exceptions::IndexOutOfBoundsException(None))? as i32)
- ('0' as i32);
if !(0..=9).contains(&digit) {
return Err(Exceptions::FormatException(None));
}
@@ -365,7 +330,11 @@ pub trait UPCEANReader: OneDReader {
let mut i = length as isize - 2;
while i >= 0 {
// for (int i = length - 2; i >= 0; i -= 2) {
let digit = (s.chars().nth(i as usize).unwrap() as i32) - ('0' as i32);
let digit =
(s.chars()
.nth(i as usize)
.ok_or(Exceptions::IndexOutOfBoundsException(None))? as i32)
- ('0' as i32);
if !(0..=9).contains(&digit) {
return Err(Exceptions::FormatException(None));
}
@@ -442,7 +411,7 @@ pub trait UPCEANReader: OneDReader {
patternStart += (counters[0] + counters[1]) as usize;
counters.copy_within(2..(counterPosition - 1 + 2), 0);
// System.arraycopy(counters, 2, counters, 0, counterPosition - 1);
counters[counterPosition - 1] = 0;
counters[counterPosition] = 0;
counterPosition -= 1;
@@ -481,7 +450,6 @@ pub trait UPCEANReader: OneDReader {
let mut bestMatch = -1_isize;
let max = patterns.len();
for (i, pattern) in patterns.iter().enumerate().take(max) {
// for (int i = 0; i < max; i++) {
let variance: f32 =
one_d_reader::patternMatchVariance(counters, pattern, MAX_INDIVIDUAL_VARIANCE);
if variance < bestVariance {