feat(dart/transform): Add simple ParseTemplates step

Generate methods in the ParseTemplates step.
Add a test for inline template method generation.
This commit is contained in:
Tim Blasi
2015-03-13 13:55:49 -07:00
parent b3fa1fa4fa
commit 08b56e1c53
14 changed files with 194 additions and 143 deletions

View File

@ -0,0 +1,46 @@
library angular2.src.transform.template_compiler.transformer;
import 'dart:async';
import 'package:angular2/src/dom/html5lib_adapter.dart';
import 'package:angular2/src/transform/common/asset_reader.dart';
import 'package:angular2/src/transform/common/formatter.dart';
import 'package:angular2/src/transform/common/logging.dart' as log;
import 'package:angular2/src/transform/common/names.dart';
import 'package:angular2/src/transform/common/options.dart';
import 'package:barback/barback.dart';
import 'generator.dart';
/// [Transformer] responsible for detecting and processing Angular 2 templates.
///
/// [TemplateComplier] uses the Angular 2 `Compiler` to process the templates,
/// extracting information about what reflection is necessary to render and
/// use that template. It then generates code in place of those reflective
/// accesses.
class TemplateComplier extends Transformer {
final TransformerOptions options;
TemplateComplier(this.options);
@override
bool isPrimary(AssetId id) => id.path.endsWith(DEPS_EXTENSION);
@override
Future apply(Transform transform) async {
log.init(transform);
try {
Html5LibDomAdapter.makeCurrent();
var id = transform.primaryInput.id;
var reader = new AssetReader.fromTransform(transform);
var transformedCode =
formatter.format(await processTemplates(reader, id));
transform.addOutput(new Asset.fromString(id, transformedCode));
} catch (ex, stackTrace) {
log.logger.error('Parsing ng templates failed.\n'
'Exception: $ex\n'
'Stack Trace: $stackTrace');
}
}
}