private IEnumerable <IPackageIndexModelInfo> CollectTypeSuggestions(SyntaxNode node, IEnumerable <TargetFrameworkMetadata> distinctTargetFrameworks)
{
var potentialSuggestions = new List <IPackageIndexModelInfo>();
if (_syntaxHelper.IsType(node))
{
var entityNamesToSearchFor = new List <string>();
var entityName = node.ToString().NormalizeGenericName();
entityNamesToSearchFor.Add(entityName);
if (_syntaxHelper.IsAttribute(node) && !entityName.EndsWith("Attribute"))
{
entityNamesToSearchFor.Add(entityName + "Attribute");
}
foreach (var entity in entityNamesToSearchFor)
{
var suggestions = _packageSearcher.SearchType(entity);
if (suggestions != null)
{
potentialSuggestions.AddRange(suggestions);
}
}
}
if (potentialSuggestions == null || !potentialSuggestions.Any())
{
return(Enumerable.Empty <IPackageIndexModelInfo>());
}
return(TargetFrameworkHelper.GetSupportedPackages(potentialSuggestions,
distinctTargetFrameworks,
allowHigherVersions: true));
}
public IList <IPackageIndexModelInfo> GetSuggestions(SyntaxNode node, IEnumerable <ProjectMetadata> projects)
{
if (node == null || projects == null || !projects.Any())
{
return(null);
}
// get distinct frameworks from all projects current file belongs to
var distinctTargetFrameworks = TargetFrameworkHelper.GetDistinctTargetFrameworks(projects);
var suggestions = new List <IPackageIndexModelInfo>(CollectNamespaceSuggestions(node, distinctTargetFrameworks));
suggestions.AddRange(CollectExtensionSuggestions(node, distinctTargetFrameworks));
suggestions.AddRange(CollectTypeSuggestions(node, distinctTargetFrameworks));
return(suggestions);
}
private IEnumerable <IPackageIndexModelInfo> CollectNamespaceSuggestions(SyntaxNode node, IEnumerable <TargetFrameworkMetadata> distinctTargetFrameworks)
{
string entityName;
IEnumerable <IPackageIndexModelInfo> potentialSuggestions = null;
if (_syntaxHelper.IsImport(node, out entityName))
{
potentialSuggestions = _packageSearcher.SearchNamespace(entityName);
}
if (potentialSuggestions == null || !potentialSuggestions.Any())
{
return(Enumerable.Empty <IPackageIndexModelInfo>());
}
return(TargetFrameworkHelper.GetSupportedPackages(potentialSuggestions,
distinctTargetFrameworks,
allowHigherVersions: true));
}
private IEnumerable <IPackageIndexModelInfo> CollectExtensionSuggestions(SyntaxNode node, IEnumerable <TargetFrameworkMetadata> distinctTargetFrameworks)
{
string entityName;
IEnumerable <IPackageIndexModelInfo> potentialSuggestions = null;
if (_syntaxHelper.IsExtension(node))
{
entityName = node.ToString().NormalizeGenericName();
potentialSuggestions = _packageSearcher.SearchExtension(entityName);
}
if (potentialSuggestions == null || !potentialSuggestions.Any())
{
return(Enumerable.Empty <IPackageIndexModelInfo>());
}
return(TargetFrameworkHelper.GetSupportedPackages(potentialSuggestions,
distinctTargetFrameworks,
allowHigherVersions: true));
}
