Skip to content

Add feature ignore unknown AIs #17

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
RafaRuiz wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Add feature ignore unknown AIs #17

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 19 additions & 3 deletions lib/src/barcode_parser.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ class GS1BarcodeParser {
}

/// Parse barcode string
GS1Barcode parse(String data, {CodeType? codeType}) {
GS1Barcode parse(String data, {CodeType? codeType, bool ignoreUnknownAIs = false}) {
if (data.isEmpty) {
GS1DataException(message: 'Barcode is empty');
}
Expand All @@ -88,7 +88,19 @@ class GS1BarcodeParser {
final elements = <String, GS1ParsedElement>{};

while (restOfBarcode.isNotEmpty) {
final res = _identifyAI(restOfBarcode, _config.customAIs);
final res = _identifyAI(restOfBarcode, ignoreUnknownAIs, _config.customAIs);
if (res == null) {
final int nextSeparator = restOfBarcode.indexOf(_config.groupSeparator, 1);
if (nextSeparator == -1) {
return GS1Barcode(
code: codeWithRest.code,
elements: elements,
);
} else {
restOfBarcode = restOfBarcode.substring(nextSeparator + 1);
continue;
}
}
elements.putIfAbsent(res.element.aiCode, () => res.element);
restOfBarcode = res.rest;
}
Expand All @@ -104,7 +116,7 @@ class GS1BarcodeParser {
customAIs[ai] ?? AI.AIS[ai];

/// Get ans parse AI
ParsedElementWithRest _identifyAI(String data,
ParsedElementWithRest? _identifyAI(String data, bool ignoreUnknownAIs,
[Map<String, AI> customAIs = const {}]) {
if (data.isEmpty) {
throw GS1ParseException(message: 'AI not found for $data. AI is empty');
Expand All @@ -127,6 +139,10 @@ class GS1BarcodeParser {
ai = _getAI(fourNumber, customAIs);
}
if (ai == null) {
if (ignoreUnknownAIs) {
return null;
}

throw GS1ParseException(message: 'AI not found for $data');
}

Expand Down