public static Expression ToExpressionIfRequired(this UstNode node)
{
if (node == null)
{
return(null);
}
Expression result = node as Expression;
if (result == null)
{
result = new WrapperExpression(node);
}
return(result);
}
public static UstNode RemoveNotIncludedNodes(this UstNode root, Language mainLanguage, LanguageFlags dependentLanguages)
{
UstNode result;
if (dependentLanguages.Is(mainLanguage))
{
result = root;
}
else
{
var includedChildren = root.GetAllDescendants(node =>
node.NodeType == NodeType.NamespaceDeclaration &&
dependentLanguages.Is(((NamespaceDeclaration)node).Language) &&
dependentLanguages.ToString().Contains(((NamespaceDeclaration)node).Name.Text));
result = CreateRootNamespace(includedChildren, mainLanguage, root.FileNode);
}
return(result);
}
public static Statement ToStatementIfRequired(this UstNode node)
{
Statement result = node as Statement;
if (result == null)
{
Expression expr = node as Expression;
if (expr != null)
{
result = new ExpressionStatement(expr);
}
else
{
result = new WrapperStatement(node);
}
}
return(result);
}
public static NamespaceDeclaration CreateLanguageNamespace(this UstNode member, Language language, FileNode fileNode)
{
return(new NamespaceDeclaration(new StringLiteral(language.ToString()), new UstNode[] { member }, language, member.TextSpan, fileNode));
}
