public ResolveResult ResolveAtLocation(TextLocation location, CancellationToken cancellationToken = default(CancellationToken))
{
int offset = textDocument.GetOffset(location);
var line = textDocument.GetLineByNumber(location.Line);
if (offset == line.EndOffset)
{
return(ErrorResolveResult.UnknownError);
}
if (char.IsWhiteSpace(textDocument.GetCharAt(offset)))
{
return(ErrorResolveResult.UnknownError);
}
AXmlObject innermost = parseInfo.Document.GetChildAtOffset(offset);
if (innermost is AXmlText)
{
return(ResolveText((AXmlText)innermost, cancellationToken));
}
if (innermost is AXmlTag)
{
return(ResolveTag((AXmlTag)innermost, cancellationToken));
}
if (innermost is AXmlElement)
{
return(ResolveElement((AXmlElement)innermost, cancellationToken));
}
if (innermost is AXmlAttribute)
{
return(ResolveAttribute((AXmlAttribute)innermost, offset, cancellationToken));
}
return(ErrorResolveResult.UnknownError);
}
internal static IParameterDataProvider CreateProvider(string text)
{
string parsedText;
string editorText;
int cursorPosition = text.IndexOf('$');
int endPos = text.IndexOf('$', cursorPosition + 1);
if (endPos == -1)
{
parsedText = editorText = text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1);
}
else
{
parsedText = text.Substring(0, cursorPosition) + new string (' ', endPos - cursorPosition) + text.Substring(endPos + 1);
editorText = text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1, endPos - cursorPosition - 1) + text.Substring(endPos + 1);
cursorPosition = endPos - 1;
}
var doc = new ReadOnlyDocument(editorText);
IProjectContent pctx = new CSharpProjectContent();
pctx = pctx.AddAssemblyReferences(new [] { CecilLoaderTests.Mscorlib, CecilLoaderTests.SystemCore });
var compilationUnit = new CSharpParser().Parse(parsedText, "program.cs");
var parsedFile = compilationUnit.ToTypeSystem();
pctx = pctx.UpdateProjectContent(null, parsedFile);
var cmp = pctx.CreateCompilation();
var loc = doc.GetLocation(cursorPosition);
var engine = new CSharpParameterCompletionEngine(doc, new TestFactory(pctx));
var rctx = new CSharpTypeResolveContext(cmp.MainAssembly);
rctx = rctx.WithUsingScope(parsedFile.GetUsingScope(loc).Resolve(cmp));
var curDef = parsedFile.GetInnermostTypeDefinition(loc);
if (curDef != null)
{
rctx = rctx.WithCurrentTypeDefinition(curDef.Resolve(rctx).GetDefinition());
var curMember = parsedFile.GetMember(loc);
if (curMember != null)
{
rctx = rctx.WithCurrentMember(curMember.CreateResolved(rctx));
}
}
engine.ctx = rctx;
engine.CSharpParsedFile = parsedFile;
engine.ProjectContent = pctx;
engine.Unit = compilationUnit;
return(engine.GetParameterDataProvider(cursorPosition, doc.GetCharAt(cursorPosition - 1)));
}
private void AppendHtmlSafeCharacter(StringBuilder sb, int index)
{
var ch = Document.GetCharAt(index);
if (ch == '<')
{
sb.Append("<");
}
else if (ch == '>')
{
sb.Append(">");
}
else
{
sb.Append(ch);
}
}