public void DataTypeVisitor_ArgumentChecking()
{
AssertEx.ThrowsException <ArgumentNullException>(() => DataTypeVisitor.Visit <int>(nodes: null, x => x), ex => Assert.AreEqual("nodes", ex.ParamName));
AssertEx.ThrowsException <ArgumentNullException>(() => DataTypeVisitor.Visit <int>(new List <int> {
5
}.AsReadOnly(), elementVisitor: null), ex => Assert.AreEqual("elementVisitor", ex.ParamName));
}
public static SqlType Parse(PlSqlParser.DatatypeContext context)
{
var typeInfo = new DataTypeVisitor().Visit(context);
if (!typeInfo.IsPrimitive)
throw new NotSupportedException();
return PrimitiveTypes.Resolve(typeInfo.TypeName, typeInfo.Metadata);
}
public void DataTypeVisitor_Custom()
{
var v = new MyVisitor();
var d = new MyDataType();
var e = v.Visit(d);
Assert.ThrowsException <NotImplementedException>(() => _ = new DataTypeVisitor().Visit(d));
Assert.AreSame(d, e);
Assert.AreEqual(d.ToString(), e.ToString());
}
public DataTypeInfo ParseDataType(string s)
{
SetInput(s);
//var plSqlParser = MakeParser(s, null);
var parseResult = plSqlParser.datatype();
var visitor = new DataTypeVisitor();
return visitor.Visit(parseResult);
}
