public override void SetTypeCode()
{
var name = Name;
var watches = new List <WatchVariable> ();
var deps = new List <string> ();
var commentlessCode = rawCode;
var instrumentedCode = commentlessCode;
TypeCode.Set(name, usings, rawCode, instrumentedCode, deps, nsName, watches);
}
public override void SetTypeCode()
{
var name = Name;
var commentlessCode = String.Join(Environment.NewLine, Declaration.GetText().Lines.Select(l => l.ToString()));
var usings =
Root.DescendantNodes()
.OfType <UsingDirectiveSyntax> ()
.Select(u => u.GetText().ToString())
.ToList();
var deps =
Root.DescendantNodes()
.OfType <IdentifierNameSyntax>()
.Select(n => Model.GetSymbolInfo(n))
.Where(s => s.Symbol != null && s.Symbol.Kind == SymbolKind.NamedType)
.Select(n => n.Symbol.Name)
.Distinct()
.ToList();
var ns =
Declaration.Ancestors()
.OfType <NamespaceDeclarationSyntax>()
.Select(n => n.Name.GetText().ToString().Trim())
.FirstOrDefault() ?? "";
// create an 'instrumented' instance of the document with watch calls
var rewriter = new WatchExpressionRewriter(Document.FullPath);
var instrumented = rewriter.Visit(Declaration);
var instrumentedCode = instrumented.ToString();
// the rewriter collects the WatchVariable definitions as it walks the tree
var watches = rewriter.WatchVariables;
TypeCode.Set(name, usings, commentlessCode, instrumentedCode, deps, ns, watches);
}
static TypeCode Set(DocumentRef doc, TypeDeclaration rtypedecl, CSharpAstResolver resolver)
{
var rawCode = GetCommentlessCode(rtypedecl);
var typedecl = (TypeDeclaration)rtypedecl.Clone();
var ns = rtypedecl.Parent as NamespaceDeclaration;
var nsName = ns == null ? "" : ns.FullName;
var name = rtypedecl.Name;
var usings =
resolver.RootNode.Descendants.
OfType <UsingDeclaration> ().
Select(x => x.ToString().Trim()).
ToList();
//
// Find dependencies
//
var deps = new List <String> ();
foreach (var d in rtypedecl.Descendants.OfType <SimpleType> ())
{
deps.Add(d.Identifier);
}
//
// Find watches and instrument
//
var watches = new List <WatchVariable> ();
foreach (var d in typedecl.Descendants.OfType <VariableInitializer> ())
{
var endLoc = d.EndLocation;
var p = d.Parent;
if (p == null || p.Parent == null)
{
continue;
}
var nc = p.GetNextSibling(x => x is Comment && x.StartLocation.Line == endLoc.Line);
if (nc == null || !nc.ToString().StartsWith("//="))
{
continue;
}
var id = Guid.NewGuid().ToString();
var instrument = GetWatchInstrument(id, new IdentifierExpression(d.Name));
p.Parent.InsertChildBefore(nc, instrument, BlockStatement.StatementRole);
watches.Add(new WatchVariable {
Id = id,
Expression = d.Name,
ExplicitExpression = "",
FilePath = doc.FullPath,
FileLine = nc.StartLocation.Line,
FileColumn = nc.StartLocation.Column,
});
}
foreach (var d in typedecl.Descendants.OfType <AssignmentExpression> ())
{
var endLoc = d.EndLocation;
var p = d.Parent;
if (p == null || p.Parent == null)
{
continue;
}
var nc = p.GetNextSibling(x => x is Comment && x.StartLocation.Line == endLoc.Line);
if (nc == null || !nc.ToString().StartsWith("//="))
{
continue;
}
var id = Guid.NewGuid().ToString();
var instrument = GetWatchInstrument(id, (Expression)d.Left.Clone());
p.Parent.InsertChildBefore(nc, instrument, BlockStatement.StatementRole);
watches.Add(new WatchVariable {
Id = id,
Expression = d.Left.ToString(),
ExplicitExpression = "",
FilePath = doc.FullPath,
FileLine = nc.StartLocation.Line,
FileColumn = nc.StartLocation.Column,
});
}
foreach (var d in typedecl.Descendants.OfType <Comment> ().Where(x => x.CommentType == CommentType.SingleLine))
{
var m = WatchVariable.CommentContentRe.Match(d.Content);
if (!m.Success || string.IsNullOrWhiteSpace(m.Groups [1].Value))
{
continue;
}
var p = d.Parent as BlockStatement;
if (p == null)
{
continue;
}
var exprText = m.Groups [1].Value.Trim();
var parser = new CSharpParser();
var syntaxTree = parser.Parse("class C { void F() { var __r = " + exprText + "; } }");
if (syntaxTree.Errors.Count > 0)
{
continue;
}
var t = syntaxTree.Members.OfType <TypeDeclaration> ().First();
var expr = t.Descendants.OfType <VariableInitializer> ().First().Initializer;
var id = Guid.NewGuid().ToString();
var instrument = GetWatchInstrument(id, expr.Clone());
p.InsertChildBefore(d, instrument, BlockStatement.StatementRole);
watches.Add(new WatchVariable {
Id = id,
Expression = exprText,
ExplicitExpression = m.Groups[1].Value,
FilePath = doc.FullPath,
FileLine = d.StartLocation.Line,
FileColumn = d.StartLocation.Column,
});
}
//
// All done
//
var instrumentedCode = typedecl.ToString();
return(TypeCode.Set(name, usings, rawCode, instrumentedCode, deps, nsName, watches));
}
