public static ITextDocument ToDocument(this ITextBuffer self)
{
var ret = self as ITextDocument;
if (ret == null)
{
ret = new SeekableTextReader(self);
}
return ret;
}
public static ITextDocument ToDocument(this ITextBuffer self)
{
ITextDocument ret = self as ITextDocument;
if (ret == null)
{
ret = new SeekableTextReader(self);
}
return(ret);
}
public void ConstructorInitializesProperties()
{
// Arrange
SeekableTextReader expectedBuffer = new SeekableTextReader(TextReader.Null);
CSharpCodeParser expectedCodeParser = new CSharpCodeParser();
HtmlMarkupParser expectedMarkupParser = new HtmlMarkupParser();
// Act
ParserContext context = new ParserContext(expectedBuffer, expectedCodeParser, expectedMarkupParser, expectedCodeParser);
// Assert
Assert.NotNull(context.Source);
Assert.Same(expectedCodeParser, context.CodeParser);
Assert.Same(expectedMarkupParser, context.MarkupParser);
Assert.Same(expectedCodeParser, context.ActiveParser);
}
protected virtual ParserResults RunParse(string document, Func<ParserBase, Action> parserActionSelector, bool designTimeParser, Func<ParserContext, ParserBase> parserSelector = null)
{
parserSelector = parserSelector ?? (c => c.ActiveParser);
// Create the source
ParserResults results = null;
using (SeekableTextReader reader = new SeekableTextReader(document))
{
try
{
ParserBase codeParser = CreateCodeParser();
ParserBase markupParser = CreateMarkupParser();
ParserContext context = CreateParserContext(reader, codeParser, markupParser);
context.DesignTimeMode = designTimeParser;
codeParser.Context = context;
markupParser.Context = context;
// Run the parser
parserActionSelector(parserSelector(context))();
results = context.CompleteParse();
}
finally
{
if (results != null && results.Document != null)
{
WriteTraceLine(String.Empty);
WriteTraceLine("Actual Parse Tree:");
WriteNode(0, results.Document);
}
}
}
return results;
}
private ITokenizer MakeTokenizer(bool markup, SeekableTextReader seekableTextReader)
{
if (markup)
{
return MarkupTokenizerFactory(seekableTextReader);
}
else
{
return CodeTokenizerFactory(seekableTextReader);
}
}
/// <summary>
/// Parses the contents specified by the <paramref name="inputStream"/> and returns the generated code.
/// </summary>
/// <param name="inputStream">A <see cref="Stream"/> that represents the contents to be parsed.</param>
/// <param name="className">The name of the generated class. When <c>null</c>, defaults to
/// <see cref="RazorEngineHost.DefaultClassName"/> (<c>Host.DefaultClassName</c>).</param>
/// <param name="rootNamespace">The namespace in which the generated class will reside. When <c>null</c>,
/// defaults to <see cref="RazorEngineHost.DefaultNamespace"/> (<c>Host.DefaultNamespace</c>).</param>
/// <param name="sourceFileName">
/// The file name to use in line pragmas, usually the original Razor file.
/// </param>
/// <returns>A <see cref="GeneratorResults"/> that represents the results of parsing the content.</returns>
/// <remarks>
/// This overload calculates the checksum of the contents of <paramref name="inputStream"/> prior to code
/// generation. The checksum is used for producing the <c>#pragma checksum</c> line pragma required for
/// debugging.
/// </remarks>
public GeneratorResults GenerateCode(
[NotNull] Stream inputStream,
string className,
string rootNamespace,
string sourceFileName)
{
MemoryStream memoryStream = null;
string checksum = null;
try
{
if (!Host.DesignTimeMode)
{
// We don't need to calculate the checksum in design time.
if (!inputStream.CanSeek)
{
memoryStream = new MemoryStream();
inputStream.CopyTo(memoryStream);
// We don't have to dispose the input stream since it is owned externally.
inputStream = memoryStream;
}
inputStream.Position = 0;
checksum = ComputeChecksum(inputStream);
inputStream.Position = 0;
}
using (var reader =
new StreamReader(
inputStream,
Encoding.UTF8,
detectEncodingFromByteOrderMarks: true,
bufferSize: BufferSize,
leaveOpen: true))
{
var seekableStream = new SeekableTextReader(reader);
return GenerateCodeCore(
seekableStream,
className,
rootNamespace,
sourceFileName,
checksum,
cancelToken: null);
}
}
finally
{
if (memoryStream != null)
{
memoryStream.Dispose();
}
}
}
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();
}
