public override ParserContext CreateParserContext(
ITextDocument input,
ParserBase codeParser,
ParserBase markupParser,
ErrorSink errorSink)
{
return base.CreateParserContext(input, codeParser, markupParser, errorSink);
}
private RazorParser(ParserBase codeParser,
ParserBase markupParser,
ITagHelperDescriptorResolver tagHelperDescriptorResolver,
IEnumerable<ISyntaxTreeRewriter> optimizers)
{
CodeParser = codeParser;
MarkupParser = markupParser;
TagHelperDescriptorResolver = tagHelperDescriptorResolver;
Optimizers = optimizers.ToList();
}
private RazorParser(ParserBase codeParser,
ParserBase markupParser,
ITagHelperDescriptorResolver tagHelperDescriptorResolver,
IEnumerable <ISyntaxTreeRewriter> optimizers)
{
CodeParser = codeParser;
MarkupParser = markupParser;
TagHelperDescriptorResolver = tagHelperDescriptorResolver;
Optimizers = optimizers.ToList();
}
public virtual ParserContext CreateParserContext(ITextDocument input,
ParserBase codeParser,
ParserBase markupParser,
ErrorSink errorSink)
{
return new ParserContext(input,
codeParser,
markupParser,
SelectActiveParser(codeParser, markupParser),
errorSink);
}
// Internal for testing
internal static IEnumerable <ISyntaxTreeRewriter> GetDefaultRewriters(ParserBase markupParser)
{
return(new ISyntaxTreeRewriter[]
{
// TODO: Modify the below WhiteSpaceRewriter & ConditionalAttributeCollapser to handle
// TagHelperBlock's: https://github.com/aspnet/Razor/issues/117
// Move whitespace from start of expression block to markup
new WhiteSpaceRewriter(markupParser.BuildSpan),
// Collapse conditional attributes where the entire value is literal
new ConditionalAttributeCollapser(markupParser.BuildSpan),
});
}
/// <summary>
/// Initializes a new instance of <see cref="RazorParser"/>.
/// </summary>
/// <param name="codeParser">The <see cref="ParserBase"/> used for parsing code content.</param>
/// <param name="markupParser">The <see cref="ParserBase"/> used for parsing markup content.</param>
/// <param name="tagHelperDescriptorResolver">The <see cref="ITagHelperDescriptorResolver"/> used to resolve
/// <see cref="TagHelperDescriptor"/>s.</param>
public RazorParser(ParserBase codeParser,
ParserBase markupParser,
ITagHelperDescriptorResolver tagHelperDescriptorResolver)
: this(codeParser,
markupParser,
tagHelperDescriptorResolver,
GetDefaultRewriters(markupParser))
{
if (codeParser == null)
{
throw new ArgumentNullException(nameof(codeParser));
}
if (markupParser == null)
{
throw new ArgumentNullException(nameof(markupParser));
}
}
/// <summary>
/// Initializes a new instance of <see cref="RazorParser"/>.
/// </summary>
/// <param name="codeParser">The <see cref="ParserBase"/> used for parsing code content.</param>
/// <param name="markupParser">The <see cref="ParserBase"/> used for parsing markup content.</param>
/// <param name="tagHelperDescriptorResolver">The <see cref="ITagHelperDescriptorResolver"/> used to resolve
/// <see cref="TagHelperDescriptor"/>s.</param>
public RazorParser(ParserBase codeParser,
ParserBase markupParser,
ITagHelperDescriptorResolver tagHelperDescriptorResolver)
: this(codeParser,
markupParser,
tagHelperDescriptorResolver,
GetDefaultRewriters(markupParser))
{
if (codeParser == null)
{
throw new ArgumentNullException(nameof(codeParser));
}
if (markupParser == null)
{
throw new ArgumentNullException(nameof(markupParser));
}
}
public ParserContext(ITextDocument source,
ParserBase codeParser,
ParserBase markupParser,
ParserBase activeParser,
ErrorSink errorSink)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (codeParser == null)
{
throw new ArgumentNullException(nameof(codeParser));
}
if (markupParser == null)
{
throw new ArgumentNullException(nameof(markupParser));
}
if (activeParser == null)
{
throw new ArgumentNullException(nameof(activeParser));
}
if (errorSink == null)
{
throw new ArgumentNullException(nameof(errorSink));
}
if (activeParser != codeParser && activeParser != markupParser)
{
throw new ArgumentException(RazorResources.ActiveParser_Must_Be_Code_Or_Markup_Parser, nameof(activeParser));
}
CaptureOwnerTask();
Source = new TextDocumentReader(source);
CodeParser = codeParser;
MarkupParser = markupParser;
ActiveParser = activeParser;
_errorSink = errorSink;
}
public ParserContext(ITextDocument source,
ParserBase codeParser,
ParserBase markupParser,
ParserBase activeParser,
ErrorSink errorSink)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (codeParser == null)
{
throw new ArgumentNullException(nameof(codeParser));
}
if (markupParser == null)
{
throw new ArgumentNullException(nameof(markupParser));
}
if (activeParser == null)
{
throw new ArgumentNullException(nameof(activeParser));
}
if (errorSink == null)
{
throw new ArgumentNullException(nameof(errorSink));
}
if (activeParser != codeParser && activeParser != markupParser)
{
throw new ArgumentException(RazorResources.ActiveParser_Must_Be_Code_Or_Markup_Parser, nameof(activeParser));
}
CaptureOwnerTask();
Source = new TextDocumentReader(source);
CodeParser = codeParser;
MarkupParser = markupParser;
ActiveParser = activeParser;
_errorSink = errorSink;
}
protected abstract ParserBase SelectActiveParser(ParserBase codeParser, ParserBase markupParser);
protected override ParserBase SelectActiveParser(ParserBase codeParser, ParserBase markupParser)
{
return codeParser;
}
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;
}
// Internal for testing
internal static IEnumerable<ISyntaxTreeRewriter> GetDefaultRewriters(ParserBase markupParser)
{
return new ISyntaxTreeRewriter[]
{
// TODO: Modify the below WhiteSpaceRewriter & ConditionalAttributeCollapser to handle
// TagHelperBlock's: https://github.com/aspnet/Razor/issues/117
// Move whitespace from start of expression block to markup
new WhiteSpaceRewriter(markupParser.BuildSpan),
// Collapse conditional attributes where the entire value is literal
new ConditionalAttributeCollapser(markupParser.BuildSpan),
};
}
/// <summary>
/// Gets an instance of the markup parser and is provided an opportunity to decorate or replace it
/// </summary>
/// <param name="incomingMarkupParser">The markup parser</param>
/// <returns>Either the same markup parser, after modifications, or a different markup parser</returns>
public virtual ParserBase DecorateMarkupParser(ParserBase incomingMarkupParser)
{
if (incomingMarkupParser == null)
{
throw new ArgumentNullException(nameof(incomingMarkupParser));
}
return incomingMarkupParser;
}
/// <inheritdoc />
public override ParserBase DecorateCodeParser(ParserBase incomingCodeParser)
{
if (incomingCodeParser == null)
{
throw new ArgumentNullException(nameof(incomingCodeParser));
}
return new MvcRazorCodeParser();
}
public override ParserBase DecorateCodeParser(ParserBase parser)
{
return new MvcRazorCodeParser();
}
