public static Microsoft.CodeAnalysis.Text.TextSpan GetDeclareClauseSpan(this DeclareStmt declStmt)
{
if (declStmt.Statement is EmptyStmt)
{
// declare (...); - return whole span
return(declStmt.Span.ToTextSpan());
}
else
{
// declare (...) { ... } - return only the span of declare (...)
int clauseStart = declStmt.Span.Start;
int blockStart = declStmt.Statement.Span.Start;
var searchSpan = new Span(clauseStart, blockStart - clauseStart);
string searchText = declStmt.ContainingSourceUnit.GetSourceCode(searchSpan);
int clauseLength = searchText.LastIndexOf(')') + 1;
return(new Microsoft.CodeAnalysis.Text.TextSpan(clauseStart, clauseLength));
}
}
public override void VisitDeclareStmt(DeclareStmt x)
{
throw new NotImplementedException();
}
/// <summary>
/// Visits <c>declare</c> statement and its inner statement.
/// </summary>
virtual public void VisitDeclareStmt(DeclareStmt x)
{
VisitElement(x.Statement);
}
public override void VisitDeclareStmt(DeclareStmt x)
{
Add(x);
base.VisitDeclareStmt(x); // visit inner statement, if present
}
public override void VisitDeclareStmt(DeclareStmt x)
{
Add(x);
}
override public void VisitDeclareStmt(DeclareStmt x)
{
_serializer.StartSerialize(typeof(DeclareStmt).Name, SerializeSpan(x.Span));
base.VisitDeclareStmt(x);
_serializer.EndSerialize();
}
