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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

48
src/common/string_utils.rs
View File

@@ -14,12 +14,6 @@
* limitations under the License.
*/
// package com.google.zxing.common;
// import java.nio.charset.Charset;
// import java.nio.charset.StandardCharsets;
// import java.util.Map;
use encoding::{Encoding, EncodingRef};
use crate::{DecodeHintType, DecodeHintValue, DecodingHintDictionary};
@@ -71,20 +65,16 @@ impl StringUtils {
* "SJIS", "UTF8", "ISO8859_1", or the platform default encoding if none
* of these can possibly be correct
*/
pub fn guessEncoding(bytes: &[u8], hints: &DecodingHintDictionary) -> &'static str {
let c = StringUtils::guessCharset(bytes, hints);
if c.name()
== encoding::label::encoding_from_whatwg_label("SJIS")
.unwrap()
.name()
{
"SJIS"
pub fn guessEncoding(bytes: &[u8], hints: &DecodingHintDictionary) -> Option<&'static str> {
let c = StringUtils::guessCharset(bytes, hints)?;
if c.name() == encoding::label::encoding_from_whatwg_label("SJIS")?.name() {
Some("SJIS")
} else if c.name() == encoding::all::UTF_8.name() {
"UTF8"
Some("UTF8")
} else if c.name() == encoding::all::ISO_8859_1.name() {
"ISO8859_1"
Some("ISO8859_1")
} else {
c.name()
Some(c.name())
}
}
@@ -97,12 +87,12 @@ impl StringUtils {
* or the platform default encoding if
* none of these can possibly be correct
*/
pub fn guessCharset(bytes: &[u8], hints: &DecodingHintDictionary) -> EncodingRef {
pub fn guessCharset(bytes: &[u8], hints: &DecodingHintDictionary) -> Option<EncodingRef> {
if let Some(DecodeHintValue::CharacterSet(cs_name)) =
hints.get(&DecodeHintType::CHARACTER_SET)
{
// if let DecodeHintValue::CharacterSet(cs_name) = hint {
return encoding::label::encoding_from_whatwg_label(cs_name).unwrap();
return encoding::label::encoding_from_whatwg_label(cs_name);
// }
}
// if hints.contains_key(&DecodeHintType::CHARACTER_SET) {
@@ -114,9 +104,9 @@ impl StringUtils {
&& ((bytes[0] == 0xFE && bytes[1] == 0xFF) || (bytes[0] == 0xFF && bytes[1] == 0xFE))
{
if bytes[0] == 0xFE && bytes[1] == 0xFF {
return encoding::all::UTF_16BE;
return Some(encoding::all::UTF_16BE);
} else {
return encoding::all::UTF_16LE;
return Some(encoding::all::UTF_16LE);
}
}
@@ -234,7 +224,7 @@ impl StringUtils {
// Easy -- if there is BOM or at least 1 valid not-single byte character (and no evidence it can't be UTF-8), done
if can_be_utf8 && (utf8bom || utf2_bytes_chars + utf3_bytes_chars + utf4_bytes_chars > 0) {
return encoding::all::UTF_8;
return Some(encoding::all::UTF_8);
}
// Easy -- if assuming Shift_JIS or >= 3 valid consecutive not-ascii characters (and no evidence it can't be), done
if can_be_shift_jis
@@ -242,7 +232,7 @@ impl StringUtils {
|| sjis_max_katakana_word_length >= 3
|| sjis_max_double_bytes_word_length >= 3)
{
return encoding::label::encoding_from_whatwg_label("SJIS").unwrap();
return encoding::label::encoding_from_whatwg_label("SJIS");
}
// Distinguishing Shift_JIS and ISO-8859-1 can be a little tough for short words. The crude heuristic is:
// - If we saw
@@ -253,23 +243,23 @@ impl StringUtils {
return if (sjis_max_katakana_word_length == 2 && sjis_katakana_chars == 2)
|| iso_high_other * 10 >= length
{
encoding::label::encoding_from_whatwg_label("SJIS").unwrap()
encoding::label::encoding_from_whatwg_label("SJIS")
} else {
encoding::all::ISO_8859_1
Some(encoding::all::ISO_8859_1)
};
}
// Otherwise, try in order ISO-8859-1, Shift JIS, UTF-8 and fall back to default platform encoding
if can_be_iso88591 {
return encoding::all::ISO_8859_1;
return Some(encoding::all::ISO_8859_1);
}
if can_be_shift_jis {
return encoding::label::encoding_from_whatwg_label("SJIS").unwrap();
return Some(encoding::label::encoding_from_whatwg_label("SJIS").unwrap());
}
if can_be_utf8 {
return encoding::all::UTF_8;
return Some(encoding::all::UTF_8);
}
// Otherwise, we take a wild guess with platform encoding
encoding::all::UTF_8
Some(encoding::all::UTF_8)
}
}