public void ConstructorInitializesProperties()
{
// Arrange
var expectedBuffer = new SeekableTextReader(TextReader.Null);
var expectedCodeParser = new CSharpCodeParser();
var expectedMarkupParser = new HtmlMarkupParser();
// Act
var context = new ParserContext(expectedBuffer,
expectedCodeParser,
expectedMarkupParser,
expectedCodeParser,
new ErrorSink());
// Assert
Assert.NotNull(context.Source);
Assert.Same(expectedCodeParser, context.CodeParser);
Assert.Same(expectedMarkupParser, context.MarkupParser);
Assert.Same(expectedCodeParser, context.ActiveParser);
}
private ParserContext SetupTestContext(string document,
Action<TextReader> positioningAction,
ParserBase codeParser,
ParserBase markupParser,
ParserBase activeParser)
{
var context = new ParserContext(
new SeekableTextReader(new StringReader(document)),
codeParser,
markupParser,
activeParser,
new ErrorSink());
positioningAction(context.Source);
return context;
}
private static List<Span> ParseDocument(
string documentContents,
List<RazorError> errors = null,
List<LineMapping> lineMappings = null)
{
errors = errors ?? new List<RazorError>();
var markupParser = new HtmlMarkupParser();
var codeParser = new TestMvcCSharpRazorCodeParser();
var reader = new SeekableTextReader(documentContents);
var context = new ParserContext(
reader,
codeParser,
markupParser,
markupParser,
new ErrorSink());
codeParser.Context = context;
markupParser.Context = context;
markupParser.ParseDocument();
var results = context.CompleteParse();
errors.AddRange(results.ParserErrors);
return results.Document.Flatten().ToList();
}
private ParserResults ParseCore(ITextDocument input)
{
// Setup the parser context
var errorSink = new ErrorSink();
var context = new ParserContext(input, CodeParser, MarkupParser, MarkupParser, errorSink)
{
DesignTimeMode = DesignTimeMode
};
MarkupParser.Context = context;
CodeParser.Context = context;
// Execute the parse
MarkupParser.ParseDocument();
// Get the result
var results = context.CompleteParse();
// Rewrite whitespace if supported
var rewritingContext = new RewritingContext(results.Document, errorSink);
foreach (ISyntaxTreeRewriter rewriter in Optimizers)
{
rewriter.Rewrite(rewritingContext);
}
var descriptors = Enumerable.Empty<TagHelperDescriptor>();
if (TagHelperDescriptorResolver != null)
{
descriptors = GetTagHelperDescriptors(rewritingContext.SyntaxTree, rewritingContext.ErrorSink);
var tagHelperProvider = new TagHelperDescriptorProvider(descriptors);
var tagHelperParseTreeRewriter = new TagHelperParseTreeRewriter(tagHelperProvider);
// Rewrite the document to utilize tag helpers
tagHelperParseTreeRewriter.Rewrite(rewritingContext);
}
var syntaxTree = rewritingContext.SyntaxTree;
// Link the leaf nodes into a chain
Span prev = null;
foreach (Span node in syntaxTree.Flatten())
{
node.Previous = prev;
if (prev != null)
{
prev.Next = node;
}
prev = node;
}
// Return the new result
return new ParserResults(syntaxTree, descriptors, errorSink);
}
private static List<Span> ParseDocument(string documentContents, IList<RazorError> errors = null)
{
errors = errors ?? new List<RazorError>();
var markupParser = new HtmlMarkupParser();
var codeParser = new TestMvcCSharpRazorCodeParser();
var context = new ParserContext(
new SeekableTextReader(documentContents),
codeParser,
markupParser,
markupParser,
new ErrorSink());
codeParser.Context = context;
markupParser.Context = context;
markupParser.ParseDocument();
ParserResults results = context.CompleteParse();
foreach (RazorError error in results.ParserErrors)
{
errors.Add(error);
}
return results.Document.Flatten().ToList();
}
