public async Task <FormattingContext> WithTextAsync(SourceText changedText)
{
if (changedText is null)
{
throw new ArgumentNullException(nameof(changedText));
}
var engine = OriginalSnapshot.Project.GetProjectEngine();
var importSources = new List <RazorSourceDocument>();
var imports = OriginalSnapshot.GetImports();
foreach (var import in imports)
{
var sourceText = await import.GetTextAsync();
var source = sourceText.GetRazorSourceDocument(import.FilePath, import.TargetPath);
importSources.Add(source);
}
var changedSourceDocument = changedText.GetRazorSourceDocument(OriginalSnapshot.FilePath, OriginalSnapshot.TargetPath);
var codeDocument = engine.ProcessDesignTime(changedSourceDocument, OriginalSnapshot.FileKind, importSources, OriginalSnapshot.Project.TagHelpers);
ValidateComponents(CodeDocument, codeDocument);
var newContext = Create(Uri, OriginalSnapshot, codeDocument, Options, _workspaceFactory, IsFormatOnType);
return(newContext);
}
public async Task <FormattingContext> WithTextAsync(SourceText changedText)
{
if (changedText is null)
{
throw new ArgumentNullException(nameof(changedText));
}
if (_engine is null)
{
await InitializeProjectEngineAsync().ConfigureAwait(false);
}
var changedSourceDocument = changedText.GetRazorSourceDocument(OriginalSnapshot.FilePath, OriginalSnapshot.TargetPath);
var codeDocument = _engine !.ProcessDesignTime(changedSourceDocument, OriginalSnapshot.FileKind, _importSources, OriginalSnapshot.Project.TagHelpers);
DEBUG_ValidateComponents(CodeDocument, codeDocument);
var newContext = new FormattingContext(
_engine,
_importSources !,
_workspaceFactory,
Uri,
OriginalSnapshot,
codeDocument,
Options,
IsFormatOnType,
AutomaticallyAddUsings,
HostDocumentIndex,
TriggerCharacter);
return(newContext);
}
private static (RazorCodeDocument, DocumentSnapshot) CreateCodeDocumentAndSnapshot(SourceText text, string path, IReadOnlyList <TagHelperDescriptor>?tagHelpers = null, string?fileKind = default, bool allowDiagnostics = false)
{
fileKind ??= FileKinds.Component;
tagHelpers ??= Array.Empty <TagHelperDescriptor>();
if (fileKind == FileKinds.Component)
{
tagHelpers = tagHelpers.Concat(s_defaultComponents).ToArray();
}
var sourceDocument = text.GetRazorSourceDocument(path, path);
// Yes I know "BlazorServer_31 is weird, but thats what is in the taghelpers.json file
const string DefaultImports = @"
@using BlazorServer_31
@using BlazorServer_31.Pages
@using BlazorServer_31.Shared
@using Microsoft.AspNetCore.Components
@using Microsoft.AspNetCore.Components.Authorization
@using Microsoft.AspNetCore.Components.Routing
@using Microsoft.AspNetCore.Components.Web
";
var importsPath = new Uri("file:///path/to/_Imports.razor").AbsolutePath;
var importsSourceText = SourceText.From(DefaultImports);
var importsDocument = importsSourceText.GetRazorSourceDocument(importsPath, importsPath);
var importsSnapshot = new Mock <DocumentSnapshot>(MockBehavior.Strict);
importsSnapshot.Setup(d => d.GetTextAsync()).Returns(Task.FromResult(importsSourceText));
importsSnapshot.Setup(d => d.FilePath).Returns(importsPath);
importsSnapshot.Setup(d => d.TargetPath).Returns(importsPath);
var projectEngine = RazorProjectEngine.Create(builder =>
{
builder.SetRootNamespace("Test");
builder.Features.Add(new DefaultTypeNameFeature());
RazorExtensions.Register(builder);
});
var codeDocument = projectEngine.ProcessDesignTime(sourceDocument, fileKind, new[] { importsDocument }, tagHelpers);
if (!allowDiagnostics)
{
Assert.False(codeDocument.GetCSharpDocument().Diagnostics.Any(), "Error creating document:" + Environment.NewLine + string.Join(Environment.NewLine, codeDocument.GetCSharpDocument().Diagnostics));
}
var documentSnapshot = new Mock <DocumentSnapshot>(MockBehavior.Strict);
documentSnapshot.Setup(d => d.GetGeneratedOutputAsync()).Returns(Task.FromResult(codeDocument));
documentSnapshot.Setup(d => d.GetImports()).Returns(new[] { importsSnapshot.Object });
documentSnapshot.Setup(d => d.Project.GetProjectEngine()).Returns(projectEngine);
documentSnapshot.Setup(d => d.FilePath).Returns(path);
documentSnapshot.Setup(d => d.TargetPath).Returns(path);
documentSnapshot.Setup(d => d.Project.TagHelpers).Returns(tagHelpers);
documentSnapshot.Setup(d => d.FileKind).Returns(fileKind);
return(codeDocument, documentSnapshot.Object);
}
private static RazorCodeDocument CreateCodeDocument(SourceText text, string path, IReadOnlyList <TagHelperDescriptor> tagHelpers = null, string fileKind = default)
{
fileKind ??= FileKinds.Component;
tagHelpers ??= Array.Empty <TagHelperDescriptor>();
var sourceDocument = text.GetRazorSourceDocument(path, path);
var projectEngine = RazorProjectEngine.Create(builder => { });
var codeDocument = projectEngine.ProcessDesignTime(sourceDocument, fileKind, Array.Empty <RazorSourceDocument>(), tagHelpers);
return(codeDocument);
}
private static (RazorCodeDocument, DocumentSnapshot) CreateCodeDocumentAndSnapshot(SourceText text, string path, IReadOnlyList <TagHelperDescriptor> tagHelpers = null, string fileKind = default)
{
fileKind ??= FileKinds.Component;
tagHelpers ??= Array.Empty <TagHelperDescriptor>();
var sourceDocument = text.GetRazorSourceDocument(path, path);
var projectEngine = RazorProjectEngine.Create(builder => { builder.SetRootNamespace("Test"); });
var codeDocument = projectEngine.ProcessDesignTime(sourceDocument, fileKind, Array.Empty <RazorSourceDocument>(), tagHelpers);
var documentSnapshot = new Mock <DocumentSnapshot>();
documentSnapshot.Setup(d => d.GetGeneratedOutputAsync()).Returns(Task.FromResult(codeDocument));
documentSnapshot.Setup(d => d.Project.GetProjectEngine()).Returns(projectEngine);
documentSnapshot.Setup(d => d.TargetPath).Returns(path);
documentSnapshot.Setup(d => d.Project.TagHelpers).Returns(tagHelpers);
documentSnapshot.Setup(d => d.FileKind).Returns(fileKind);
return(codeDocument, documentSnapshot.Object);
}