private static DeclaredElementInfo FindConstant([NotNull] ITreeNode node, [NotNull] IFile file)
{
var literalExpression = node.GetContainingNode <ILiteralExpression>(true);
if (literalExpression == null)
{
return(null);
}
TreeTextRange literalRange = literalExpression.Literal.GetTreeTextRange();
if (!literalRange.Intersects(node.GetTreeTextRange()))
{
return(null);
}
var declaredType = literalExpression.ConstantValue.Type as IDeclaredType;
if (declaredType == null)
{
return(null);
}
ITypeElement typeElement = declaredType.GetTypeElement();
if (typeElement == null)
{
return(null);
}
return(new DeclaredElementInfo(typeElement, declaredType.GetSubstitution(), file, file.GetDocumentRange(literalRange).TextRange, null));
}
private static DeclaredElementInfo FindDeclaration([NotNull] ITreeNode node, [NotNull] IFile file)
{
var declaration = node.GetContainingNode <IDeclaration>(true);
if (declaration == null)
{
return(null);
}
TreeTextRange nameRange = declaration.GetNameRange();
if (!nameRange.Intersects(node.GetTreeTextRange()))
{
return(null);
}
IDeclaredElement declaredElement = declaration.DeclaredElement;
if (declaredElement == null)
{
return(null);
}
return(new DeclaredElementInfo(declaredElement, EmptySubstitution.INSTANCE, file, file.GetDocumentRange(nameRange).TextRange, null));
}