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perf: Offload XML parsing to a background isolate using compute.

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Sterlen
2025-12-30 08:17:34 -06:00
parent b4b2bfe749
commit 9f8eab4a31
1 changed files with 7 additions and 1 deletions
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8
lib/services/bible_xml_parser.dart
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@@ -1,7 +1,13 @@
import 'package:flutter/services.dart' show rootBundle; import 'package:flutter/services.dart' show rootBundle;
import 'package:flutter/foundation.dart';
import 'package:xml/xml.dart'; import 'package:xml/xml.dart';
import '../models/scripture.dart'; // Assuming Scripture model might need BibleTranslation import '../models/scripture.dart'; // Assuming Scripture model might need BibleTranslation
// Helper for background XML parsing
XmlDocument parseXmlString(String xml) {
return XmlDocument.parse(xml);
}
class BibleXmlParser { class BibleXmlParser {
// Map of common Bible book names to their standard abbreviations or keys used in XML // Map of common Bible book names to their standard abbreviations or keys used in XML
// This will help in matching references like "Matthew 11:28" to XML structure. // This will help in matching references like "Matthew 11:28" to XML structure.
@@ -56,7 +62,7 @@ class BibleXmlParser {
print('Loading and parsing XML asset: $assetPath'); // Debug log print('Loading and parsing XML asset: $assetPath'); // Debug log
final String xmlString = await rootBundle.loadString(assetPath); final String xmlString = await rootBundle.loadString(assetPath);
final document = XmlDocument.parse(xmlString); final document = await compute(parseXmlString, xmlString);
_xmlCache[assetPath] = document; _xmlCache[assetPath] = document;
return document; return document;
} }