fix(transformer): Support prefixed annotations in the transformer.

closes https://github.com/angular/angular/issues/2754
This commit is contained in:
Jacob MacDonald
2015-07-07 09:03:11 -07:00
parent 569766fa8b
commit 9e1158de4f
7 changed files with 202 additions and 7 deletions

View File

@ -127,17 +127,37 @@ class AnnotationMatcher {
// Checks if an [Annotation] matches an [AnnotationDescriptor].
static bool _matchAnnotation(
Annotation annotation, AnnotationDescriptor descriptor, AssetId assetId) {
if (annotation.name.name != descriptor.name) return false;
String name;
Identifier prefix;
if (annotation.name is PrefixedIdentifier) {
// TODO(jakemac): Shouldn't really need a cast here, remove once
// https://github.com/dart-lang/sdk/issues/23798 is fixed.
var prefixedName = annotation.name as PrefixedIdentifier;
name = prefixedName.identifier.name;
prefix = prefixedName.prefix;
} else {
name = annotation.name.name;
}
if (name != descriptor.name) return false;
return (annotation.root as CompilationUnit).directives
.where((d) => d is ImportDirective)
.any((ImportDirective i) {
var importMatch = false;
var uriString = i.uri.stringValue;
if (uriString == descriptor.import) return true;
if (uriString.startsWith('package:') || uriString.startsWith('dart:')) {
if (uriString == descriptor.import) {
importMatch = true;
} else if (uriString.startsWith('package:') ||
uriString.startsWith('dart:')) {
return false;
} else {
importMatch = descriptor.assetId ==
uriToAssetId(assetId, uriString, logger, null);
}
return descriptor.assetId ==
uriToAssetId(assetId, uriString, logger, null);
if (!importMatch) return false;
if (prefix == null) return i.prefix == null;
if (i.prefix == null) return false;
return prefix.name == i.prefix.name;
});
}
}

View File

@ -36,8 +36,13 @@ class ViewDefinitionEntry {
String _getComponentId(AssetId assetId, String className) => '$className';
// TODO(kegluenq): Improve this test.
bool _isViewAnnotation(InstanceCreationExpression node) =>
'${node.constructorName.type}' == 'View';
bool _isViewAnnotation(InstanceCreationExpression node) {
var constructorName = node.constructorName.type.name;
if (constructorName is PrefixedIdentifier) {
constructorName = constructorName.identifier;
}
return constructorName.name == 'View';
}
/// Creates [ViewDefinition] objects for all `View` `Directive`s defined in
/// `entryPoint`.