68a581a04c
Remove `onError` zone callback which is consuming exceptions thrown by the `Transformer`s and can cause `pub` to become unresponsive. Closes #3368
41 lines
1.5 KiB
Dart
41 lines
1.5 KiB
Dart
library angular2.transform.template_compiler.transformer;
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import 'dart:async';
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import 'package:angular2/src/dom/html_adapter.dart';
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import 'package:angular2/src/transform/common/asset_reader.dart';
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import 'package:angular2/src/transform/common/formatter.dart';
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import 'package:angular2/src/transform/common/logging.dart' as log;
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import 'package:angular2/src/transform/common/names.dart';
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import 'package:angular2/src/transform/common/options.dart';
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import 'package:barback/barback.dart';
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import 'generator.dart';
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/// {@link Transformer} responsible for detecting and processing Angular 2 templates.
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///
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/// {@link TemplateCompiler} uses the Angular 2 `Compiler` to process the templates,
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/// extracting information about what reflection is necessary to render and
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/// use that template. It then generates code in place of those reflective
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/// accesses.
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class TemplateCompiler extends Transformer {
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final TransformerOptions options;
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TemplateCompiler(this.options);
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@override
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bool isPrimary(AssetId id) => id.path.endsWith(DEPS_EXTENSION);
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@override
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Future apply(Transform transform) async {
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await log.initZoned(transform, () async {
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Html5LibDomAdapter.makeCurrent();
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var id = transform.primaryInput.id;
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var reader = new AssetReader.fromTransform(transform);
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var transformedCode = formatter.format(await processTemplates(reader, id,
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generateChangeDetectors: options.generateChangeDetectors));
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transform.addOutput(new Asset.fromString(id, transformedCode));
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});
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}
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}
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