private static IEnumerable<Error> ResolveIdType(Node root, IToken token, out Node newRoot, out IType type)
{
var errors = new List<Error>();
newRoot = null;
type = null;
if ((!root.GetSubChildren<Variable>().Select(x => x.Name.Text).Contains(token.Text)) && (root.Name.Text != token.Text))
errors.Add(new Error(root.GetSourceIdentifier(), token,
string.Format(ErrorMessages.VariableNotFound, token.Text)));
else
{
if ((root.Name.Text == token.Text) && (root is Function))
{
type = ((Function) root).ReturnType;
return errors;
}
var var = new Variable();
try
{
var = root.GetSpecifiedChildren<Variable>().First(x => x.Name.Text == token.Text);
}
catch
{
errors.Add(new Error(root.GetSourceIdentifier(), token,
string.Format(ErrorMessages.VariableNotFound, token.Text)));
return errors;
}
type = var.Type;
if (var.Type.GetTypeInfo() == TypeInfo.Ref)
{
newRoot =
root.GetNearestParent<Program>()
.GetSpecifiedChildren<Record>().First(x => x.Name.Text == var.Type.ToString());
}
}
return errors;
}
private static void EmitRecVar(Variable var)
{
Source += "public " + MakeString(var.Type) + " " + var.Name.Text + ";\n";
}