static string ResolveExpression (Document doc, int offset)
{
var editor = doc.Editor;
var unit = doc.ParsedDocument.GetAst<SyntaxTree> ();
if (unit == null)
return null;
var file = doc.ParsedDocument.ParsedFile as CSharpUnresolvedFile;
if (file == null)
return null;
ResolveResult result;
AstNode node;
var loc = editor.OffsetToLocation (offset);
if (!doc.TryResolveAt (loc, out result, out node))
return null;
if (result is LocalResolveResult)
return ((LocalResolveResult)result).Variable.Name;
return editor.GetTextBetween (node.StartLocation, node.EndLocation);
}
static string ResolveExpression (Document doc, string content, int offset)
{
var editor = doc.Editor;
ResolveResult result;
int startOffset;
AstNode node;
var loc = editor.OffsetToLocation (offset);
if (!doc.TryResolveAt (loc, out result, out node))
return null;
return DebugValueTooltipProvider.ResolveExpression (doc.Editor, result, node, out startOffset);
}
static string ResolveExpression(Document doc, string content, int offset)
{
var editor = doc.Editor;
ResolveResult result;
int startOffset;
AstNode node;
var loc = editor.OffsetToLocation (offset);
if (!doc.TryResolveAt (loc, out result, out node))
return null;
return CSharpCompletionTextEditorExtension.ResolveExpression (doc.Editor, result, node, out startOffset);
}
