public CodeTemplateContext GetTemplateContext()
{
if (IsSomethingSelected)
{
string fileName = view.ContentName ?? view.UntitledName;
IParser parser = ProjectDomService.GetParser(fileName, Document.MimeType);
if (parser == null)
{
return(CodeTemplateContext.Standard);
}
IExpressionFinder expressionFinder = parser.CreateExpressionFinder(ProjectDom);
if (expressionFinder == null)
{
return(CodeTemplateContext.Standard);
}
if (expressionFinder.IsExpression(Document.GetTextAt(SelectionRange)))
{
return(CodeTemplateContext.InExpression);
}
}
return(CodeTemplateContext.Standard);
}
public MonoDevelop.Projects.Dom.Parser.IParser GetParser()
{
return(ProjectDomService.GetParser(Document.FileName));
}
public MonoDevelop.Projects.Dom.ResolveResult GetLanguageItem(ProjectDom dom, Mono.TextEditor.TextEditorData data, int offset)
{
if (offset < 0)
{
return(null);
}
string fileName = data.Document.FileName;
IParser parser = ProjectDomService.GetParser(fileName);
if (parser == null)
{
return(null);
}
MonoDevelop.Ide.Gui.Document doc = IdeApp.Workbench.ActiveDocument;
if (doc == null)
{
return(null);
}
IResolver resolver = parser.CreateResolver(dom, doc, fileName);
if (resolver == null)
{
return(null);
}
var expressionFinder = new NewCSharpExpressionFinder(dom);
int wordEnd = Math.Min(offset, data.Length - 1);
if (wordEnd < 0)
{
return(null);
}
if (data.GetCharAt(wordEnd) == '@')
{
wordEnd++;
}
while (wordEnd < data.Length && (Char.IsLetterOrDigit(data.GetCharAt(wordEnd)) || data.GetCharAt(wordEnd) == '_'))
{
wordEnd++;
}
while (wordEnd < data.Length - 1 && Char.IsWhiteSpace(data.GetCharAt(wordEnd)))
{
wordEnd++;
}
/* is checked at the end.
* int saveEnd = wordEnd;
* if (wordEnd < data.Length && data.GetCharAt (wordEnd) == '<') {
* int matchingBracket = data.Document.GetMatchingBracketOffset (wordEnd);
* if (matchingBracket > 0)
* wordEnd = matchingBracket;
* while (wordEnd < data.Length - 1 && Char.IsWhiteSpace (data.GetCharAt (wordEnd)))
* wordEnd++;
* }
*
* bool wasMethodCall = false;
* if (data.GetCharAt (wordEnd) == '(') {
* int matchingBracket = data.Document.GetMatchingBracketOffset (wordEnd);
* if (matchingBracket > 0) {
* wordEnd = matchingBracket;
* wasMethodCall = true;
* }
* }
* if (!wasMethodCall)
* wordEnd = saveEnd;*/
ExpressionResult expressionResult = expressionFinder.FindExpression(data, wordEnd);
if (expressionResult == null)
{
return(null);
}
ResolveResult resolveResult;
DocumentLocation loc = data.Document.OffsetToLocation(offset);
string savedExpression = null;
// special handling for 'var' "keyword"
if (expressionResult.ExpressionContext == ExpressionContext.IdentifierExpected && expressionResult.Expression != null && expressionResult.Expression.Trim() == "var")
{
int endOffset = data.Document.LocationToOffset(expressionResult.Region.End.Line, expressionResult.Region.End.Column);
StringBuilder identifer = new StringBuilder();
for (int i = endOffset; i >= 0 && i < data.Document.Length; i++)
{
char ch = data.Document.GetCharAt(i);
if (Char.IsWhiteSpace(ch))
{
continue;
}
if (ch == '=')
{
break;
}
if (Char.IsLetterOrDigit(ch) || ch == '_')
{
identifer.Append(ch);
continue;
}
identifer.Length = 0;
break;
}
if (identifer.Length > 0)
{
expressionResult.Expression = identifer.ToString();
resolveResult = resolver.Resolve(expressionResult, new DomLocation(loc.Line, loc.Column));
if (resolveResult != null)
{
resolveResult = new MemberResolveResult(dom.GetType(resolveResult.ResolvedType));
resolveResult.ResolvedExpression = expressionResult;
return(resolveResult);
}
}
}
if (expressionResult.ExpressionContext == ExpressionContext.Attribute && !string.IsNullOrEmpty(expressionResult.Expression))
{
savedExpression = expressionResult.Expression;
expressionResult.Expression = expressionResult.Expression.Trim() + "Attribute";
expressionResult.ExpressionContext = ExpressionContext.ObjectCreation;
}
resolveResult = resolver.Resolve(expressionResult, new DomLocation(loc.Line, loc.Column));
if (savedExpression != null && resolveResult == null)
{
expressionResult.Expression = savedExpression;
resolveResult = resolver.Resolve(expressionResult, new DomLocation(loc.Line, loc.Column));
}
// Search for possible generic parameters.
// if (this.resolveResult == null || this.resolveResult.ResolvedType == null || String.IsNullOrEmpty (this.resolveResult.ResolvedType.Name)) {
if (!expressionResult.Region.IsEmpty)
{
int j = data.Document.LocationToOffset(expressionResult.Region.End.Line, expressionResult.Region.End.Column);
int bracket = 0;
for (int i = j; i >= 0 && i < data.Document.Length; i++)
{
char ch = data.Document.GetCharAt(i);
if (Char.IsWhiteSpace(ch))
{
continue;
}
if (ch == '<')
{
bracket++;
}
else if (ch == '>')
{
bracket--;
if (bracket == 0)
{
expressionResult.Expression += data.Document.GetTextBetween(j, i + 1);
expressionResult.ExpressionContext = ExpressionContext.ObjectCreation;
resolveResult = resolver.Resolve(expressionResult, new DomLocation(loc.Line, loc.Column));
break;
}
}
else
{
if (bracket == 0)
{
break;
}
}
}
}
// To resolve method overloads the full expression must be parsed.
// ex.: Overload (1)/ Overload("one") - parsing "Overload" gives just a MethodResolveResult
// and for constructor initializers it's tried too to to resolve constructor overloads.
if (resolveResult is ThisResolveResult ||
resolveResult is BaseResolveResult ||
resolveResult is MethodResolveResult && ((MethodResolveResult)resolveResult).Methods.Count > 1)
{
// put the search offset at the end of the invocation to be able to find the full expression
// the resolver finds it itself if spaces are between the method name and the argument opening parentheses.
while (wordEnd < data.Length - 1 && Char.IsWhiteSpace(data.GetCharAt(wordEnd)))
{
wordEnd++;
}
if (data.GetCharAt(wordEnd) == '(')
{
int matchingBracket = data.Document.GetMatchingBracketOffset(wordEnd);
if (matchingBracket > 0)
{
wordEnd = matchingBracket;
}
}
//Console.WriteLine (expressionFinder.FindFullExpression (txt, wordEnd));
ResolveResult possibleResult = resolver.Resolve(expressionFinder.FindFullExpression(data, wordEnd), new DomLocation(loc.Line, loc.Column)) ?? resolveResult;
//Console.WriteLine ("possi:" + resolver.Resolve (expressionFinder.FindFullExpression (txt, wordEnd), new DomLocation (loc.Line, loc.Column)));
if (possibleResult is MethodResolveResult)
{
resolveResult = possibleResult;
}
}
return(resolveResult);
}
public IEnumerable <MemberReference> FindReferences(Solution solution, NamespaceResolveResult resolveResult, IProgressMonitor monitor)
{
MonoDevelop.Ide.Gui.Document doc = IdeApp.Workbench.ActiveDocument;
ProjectDom dom = doc.Dom;
ICompilationUnit unit = doc.CompilationUnit;
string nspace = resolveResult.Namespace;
IEnumerable <INode> searchNodes = (IEnumerable <INode>) new INode[1] {
new Namespace(nspace)
};
string currentMime = null;
IEnumerable <Tuple <ProjectDom, FilePath> > projFiles = projectFilesExtractor.GetFileNames(solution, dom, unit, monitor);
foreach (Tuple <ProjectDom, FilePath> tuple in projFiles)
{
FilePath filePath = tuple.Item2;
if (string.IsNullOrWhiteSpace(filePath.Extension))
{
continue;
}
if (monitor != null && monitor.IsCancelRequested)
{
break;
}
else
{
string mime = DesktopService.GetMimeTypeForUri(filePath);
currentMime = mime;
TextEditorData editor = TextFileProvider.Instance.GetTextEditorData(filePath);
IParser parser = ProjectDomService.GetParser(filePath);
ParsedDocument parsedDoc = parser.Parse(dom, filePath, editor.Text);
int lastFoundIndex = 0;
int column;
int lineOffset;
for (var i = 0; i < editor.Lines.Count(); i++)
{
var line = editor.GetLineText(i);
if (line != null && line.Contains("using " + nspace + ";"))
{
column = line.IndexOf(nspace);
lineOffset = editor.Text.IndexOf(line, lastFoundIndex);
lastFoundIndex = lineOffset + line.Length;
yield return(new MemberReference(null, filePath, lineOffset + column, i, column, nspace, nspace));
}
if (line != null &&
(line.Trim().StartsWith("namespace " + nspace + ";") || line.Contains("namespace " + nspace + ";")))
{
column = line.IndexOf(nspace);
lineOffset = editor.Text.IndexOf(line, lastFoundIndex);
lastFoundIndex = lineOffset + line.Length;
yield return(new MemberReference(null, filePath, lineOffset + column, i, column, nspace, nspace));
}
}
foreach (var memberRef in FindInnerReferences(monitor, nspace, filePath))
{
yield return(memberRef);
}
}
}
yield break;
}
public MonoDevelop.Projects.Dom.ResolveResult GetLanguageItem(ProjectDom dom, Mono.TextEditor.TextEditorData data, int offset, string expression)
{
string fileName = data.Document.FileName;
MonoDevelop.Ide.Gui.Document doc = IdeApp.Workbench.ActiveDocument;
if (doc == null)
{
return(null);
}
IParser parser = ProjectDomService.GetParser(fileName);
if (parser == null)
{
return(null);
}
IResolver resolver = parser.CreateResolver(dom, doc, fileName);
IExpressionFinder expressionFinder = parser.CreateExpressionFinder(dom);
if (resolver == null || expressionFinder == null)
{
return(null);
}
int wordEnd = offset;
while (wordEnd < data.Length && (Char.IsLetterOrDigit(data.GetCharAt(wordEnd)) || data.GetCharAt(wordEnd) == '_'))
{
wordEnd++;
}
ExpressionResult expressionResult = new ExpressionResult(expression);
expressionResult.ExpressionContext = ExpressionContext.MethodBody;
DocumentLocation loc = data.Document.OffsetToLocation(offset);
string savedExpression = null;
ResolveResult resolveResult;
if (expressionResult.ExpressionContext == ExpressionContext.Attribute)
{
savedExpression = expressionResult.Expression;
expressionResult.Expression += "Attribute";
expressionResult.ExpressionContext = ExpressionContext.ObjectCreation;
}
resolveResult = resolver.Resolve(expressionResult, new DomLocation(loc.Line, loc.Column));
if (savedExpression != null && resolveResult == null)
{
expressionResult.Expression = savedExpression;
resolveResult = resolver.Resolve(expressionResult, new DomLocation(loc.Line, loc.Column));
}
if (expressionResult.Region.End.IsEmpty)
{
return(resolveResult);
}
// Search for possible generic parameters.
// if (this.resolveResult == null || this.resolveResult.ResolvedType == null || String.IsNullOrEmpty (this.resolveResult.ResolvedType.Name)) {
int j = data.Document.LocationToOffset(expressionResult.Region.End.Line, expressionResult.Region.End.Column);
int bracket = 0;
for (int i = j; i >= 0 && i < data.Document.Length; i++)
{
char ch = data.Document.GetCharAt(i);
if (Char.IsWhiteSpace(ch))
{
continue;
}
if (ch == '<')
{
bracket++;
}
else if (ch == '>')
{
bracket--;
if (bracket == 0)
{
expressionResult.Expression += data.Document.GetTextBetween(j, i + 1);
expressionResult.ExpressionContext = ExpressionContext.ObjectCreation;
resolveResult = resolver.Resolve(expressionResult, new DomLocation(loc.Line, loc.Column)) ?? resolveResult;
break;
}
}
else
{
if (bracket == 0)
{
break;
}
}
}
// }
// To resolve method overloads the full expression must be parsed.
// ex.: Overload (1)/ Overload("one") - parsing "Overload" gives just a MethodResolveResult
if (resolveResult is MethodResolveResult)
{
resolveResult = resolver.Resolve(expressionFinder.FindFullExpression(data, wordEnd), new DomLocation(loc.Line, loc.Column)) ?? resolveResult;
}
return(resolveResult);
}
