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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

94
src/qrcode/decoder/decoded_bit_stream_parser.rs
View File

@@ -50,9 +50,7 @@ pub fn decode(
let mut byteSegments = vec![vec![0u8; 0]; 0];
let mut symbolSequence = -1i32;
let mut parityData = -1i32;
let symbologyModifier;
// try {
let mut currentCharacterSetECI = None;
let mut fc1InEffect = false;
let mut hasFNC1first = false;
@@ -93,7 +91,7 @@ pub fn decode(
Mode::ECI => {
// Count doesn't apply to ECI
let value = parseECIValue(&mut bits)?;
currentCharacterSetECI = Some(CharacterSetECI::getCharacterSetECIByValue(value)?);
currentCharacterSetECI = CharacterSetECI::getCharacterSetECIByValue(value).ok();
if currentCharacterSetECI.is_none() {
return Err(Exceptions::FormatException(Some(format!(
"Value of {value} not valid"
@@ -144,26 +142,21 @@ pub fn decode(
}
}
if currentCharacterSetECI.is_some() {
let symbologyModifier = if currentCharacterSetECI.is_some() {
if hasFNC1first {
symbologyModifier = 4;
4
} else if hasFNC1second {
symbologyModifier = 6;
6
} else {
symbologyModifier = 2;
2
}
} else if hasFNC1first {
symbologyModifier = 3;
3
} else if hasFNC1second {
symbologyModifier = 5;
5
} else {
symbologyModifier = 1;
}
// } catch (IllegalArgumentException iae) {
// // from readBits() calls
// throw FormatException.getFormatInstance();
// }
1
};
Ok(DecoderRXingResult::with_all(
bytes.to_owned(),
@@ -207,18 +200,20 @@ fn decodeHanziSegment(
// In the 0xB0A1 to 0xFAFE range
assembledTwoBytes += 0x0A6A1;
}
// buffer[offset] = ((assembledTwoBytes >> 8) & 0xFF);
// buffer[offset + 1] = (assembledTwoBytes & 0xFF);
buffer[offset] = (assembledTwoBytes >> 8) as u8;
buffer[offset + 1] = assembledTwoBytes as u8;
offset += 2;
count -= 1;
}
let gb_encoder = encoding::label::encoding_from_whatwg_label("GBK").unwrap();
let gb_encoder = encoding::label::encoding_from_whatwg_label("GBK")
.ok_or(Exceptions::IllegalStateException(None))?;
let encode_string = gb_encoder
.decode(&buffer, encoding::DecoderTrap::Strict)
.unwrap();
.map_err(|e| {
Exceptions::ParseException(Some(format!("unable to decode buffer {buffer:?}: {e}")))
})?;
result.push_str(&encode_string);
Ok(())
}
@@ -261,27 +256,29 @@ fn decodeKanjiSegment(
let encoder = {
let _ = currentCharacterSetECI;
let _ = hints;
encoding::label::encoding_from_whatwg_label("SJIS").unwrap()
encoding::label::encoding_from_whatwg_label("SJIS")
.ok_or(Exceptions::FormatException(None))?
};
#[cfg(feature = "allow_forced_iso_ied_18004_compliance")]
let encoder = if let Some(DecodeHintValue::QrAssumeSpecConformInput(true)) =
hints.get(&DecodeHintType::QR_ASSUME_SPEC_CONFORM_INPUT)
{
// if (hints != null && hints.containsKey(DecodeHintType.QR_ASSUME_SPEC_CONFORM_INPUT)) {
if let Some(ccse) = &currentCharacterSetECI {
// if (currentCharacterSetECI == null) {
CharacterSetECI::getCharset(ccse)
} else {
encoding::all::ISO_8859_1
}
} else {
encoding::label::encoding_from_whatwg_label("SJIS").unwrap()
encoding::label::encoding_from_whatwg_label("SJIS")
.ok_or(Exceptions::FormatException(None))?
};
let encode_string = encoder
.decode(&buffer, encoding::DecoderTrap::Strict)
.unwrap();
.map_err(|e| {
Exceptions::ParseException(Some(format!("unable to decode buffer {buffer:?}: {e}")))
})?;
result.push_str(&encode_string);
@@ -304,8 +301,6 @@ fn decodeByteSegment(
let mut readBytes = vec![0u8; count];
for byte in readBytes.iter_mut().take(count) {
// for i in 0..count {
// for (int i = 0; i < count; i++) {
*byte = bits.readBits(8)? as u8;
}
let encoding = if currentCharacterSetECI.is_none() {
@@ -317,6 +312,7 @@ fn decodeByteSegment(
{
#[cfg(not(feature = "allow_forced_iso_ied_18004_compliance"))]
StringUtils::guessCharset(&readBytes, hints)
.ok_or(Exceptions::IllegalStateException(None))?
}
#[cfg(feature = "allow_forced_iso_ied_18004_compliance")]
@@ -328,11 +324,18 @@ fn decodeByteSegment(
StringUtils::guessCharset(&readBytes, hints)
}
} else {
CharacterSetECI::getCharset(currentCharacterSetECI.as_ref().unwrap())
CharacterSetECI::getCharset(
currentCharacterSetECI
.as_ref()
.ok_or(Exceptions::IllegalStateException(None))?,
)
};
let encode_string = if currentCharacterSetECI.is_some()
&& currentCharacterSetECI.as_ref().unwrap() == &CharacterSetECI::Cp437
&& currentCharacterSetECI
.as_ref()
.ok_or(Exceptions::IllegalStateException(None))?
== &CharacterSetECI::Cp437
{
{
use codepage_437::BorrowFromCp437;
@@ -343,12 +346,13 @@ fn decodeByteSegment(
} else {
encoding
.decode(&readBytes, encoding::DecoderTrap::Strict)
.unwrap()
.map_err(|e| {
Exceptions::ParseException(Some(format!(
"unable to decode buffer {readBytes:?}: {e}"
)))
})?
};
// let encode_string = encoding
// .decode(&readBytes, encoding::DecoderTrap::Strict)
// .unwrap();
result.push_str(&encode_string);
byteSegments.push(readBytes);
@@ -359,7 +363,11 @@ fn toAlphaNumericChar(value: u32) -> Result<char, Exceptions> {
if value as usize >= ALPHANUMERIC_CHARS.len() {
return Err(Exceptions::FormatException(None));
}
Ok(ALPHANUMERIC_CHARS.chars().nth(value as usize).unwrap())
ALPHANUMERIC_CHARS
.chars()
.nth(value as usize)
.ok_or(Exceptions::FormatException(None))
}
fn decodeAlphanumericSegment(
@@ -391,16 +399,24 @@ fn decodeAlphanumericSegment(
if fc1InEffect {
// We need to massage the result a bit if in an FNC1 mode:
for i in start..result.len() {
// for (int i = start; i < result.length(); i++) {
if result.chars().nth(i).unwrap() == '%' {
if i < result.len() - 1 && result.chars().nth(i + 1).unwrap() == '%' {
if result
.chars()
.nth(i)
.ok_or(Exceptions::IndexOutOfBoundsException(None))?
== '%'
{
if i < result.len() - 1
&& result
.chars()
.nth(i + 1)
.ok_or(Exceptions::IndexOutOfBoundsException(None))?
== '%'
{
// %% is rendered as %
result.remove(i + 1);
// result.deleteCharAt(i + 1);
} else {
// In alpha mode, % should be converted to FNC1 separator 0x1D
result.replace_range(i..i + 1, "\u{1D}");
// result.setCharAt(i, 0x1D);
}
}
}