public void TestMapExpression()
{
Dictionary test = CreateDictionary("Test");
NameSpace n1 = CreateNameSpace(test, "N1");
Structure s1 = CreateStructure(n1, "S1");
StructureElement el1 = CreateStructureElement(s1, "E1", "Boolean");
Structure s2 = CreateStructure(n1, "S2");
StructureElement el2 = CreateStructureElement(s2, "E2", "S1");
Function function = CreateFunction(n1, "f", "S1");
Collection collection = CreateCollection(n1, "Col", "S1", 10);
Variable v = CreateVariable(n1, "V", "Col");
Compiler.Compile_Synchronous(true, true);
RuleCondition rc = CreateRuleAndCondition(n1, "Rule1");
Parser parser = new Parser();
{
MapExpression expression = parser.Expression(rc, "MAP V | X. USING X IN X.E2", null, true, null, true, true) as MapExpression;
Assert.IsNotNull(expression);
DerefExpression deref = expression.Condition as DerefExpression;
Assert.IsNotNull(deref);
ITypedElement element = deref.Arguments[0].Ref as ITypedElement;
Assert.IsNotNull(element);
Assert.AreEqual(element.Type, s1);
}
}
/// <summary>
/// Visits a MAP expression
/// </summary>
/// <param name="mapExpression"></param>
protected virtual void VisitMapExpression(MapExpression mapExpression)
{
if (mapExpression != null)
{
VisitExpressionBasedListExpression(mapExpression);
}
}
private ResultSetBuilder VisitCall(MapExpression m)
{
var result = Visit(m.Body);
result.ApplyMap(m.Columns);
return(result);
}
public StronkConfig()
{
From = new SourceExpression(this);
Write = new WriterExpression(this);
Map = new MapExpression(this);
Convert = new ConversionExpression(this);
Validate = new ValidationExpression(this);
Log = new LogExpression(this);
}
public void TestMapExpression()
{
Dictionary test = CreateDictionary("Test");
NameSpace n1 = CreateNameSpace(test, "N1");
Structure s1 = CreateStructure(n1, "S1");
StructureElement el1 = CreateStructureElement(s1, "E1", "Boolean");
Structure s2 = CreateStructure(n1, "S2");
StructureElement el2 = CreateStructureElement(s2, "E2", "S1");
Function function = CreateFunction(n1, "f", "S1");
Collection collection = CreateCollection(n1, "Col", "S1", 10);
Variable v = CreateVariable(n1, "V", "Col");
Compiler.Compile_Synchronous(true, true);
RuleCondition rc = CreateRuleAndCondition(n1, "Rule1");
Parser parser = new Parser();
{
// 0 1 2
// 012345678901234567890123456
const string text = "MAP V | X. USING X IN X.E1";
MapExpression expression = parser.Expression(rc, text, null, true, null, true, true) as MapExpression;
Assert.IsNotNull(expression);
ContextGrabber grabber = new ContextGrabber();
Assert.IsNull(grabber.GetContext(0, expression));
Assert.IsNull(grabber.GetContext(1, expression));
Assert.IsNull(grabber.GetContext(2, expression));
Assert.IsNull(grabber.GetContext(3, expression));
Assert.AreEqual(v, grabber.GetContext(4, expression));
Assert.AreEqual(v, grabber.GetContext(5, expression));
Assert.IsNull(grabber.GetContext(6, expression));
Assert.IsNull(grabber.GetContext(7, expression));
Assert.AreEqual(expression.IteratorVariable, grabber.GetContext(8, expression));
Assert.AreEqual(expression.IteratorVariable, grabber.GetContext(9, expression));
Assert.IsNull(grabber.GetContext(10, expression));
Assert.IsNull(grabber.GetContext(11, expression));
Assert.IsNull(grabber.GetContext(12, expression));
Assert.IsNull(grabber.GetContext(13, expression));
Assert.IsNull(grabber.GetContext(14, expression));
Assert.IsNull(grabber.GetContext(15, expression));
Assert.IsNull(grabber.GetContext(16, expression));
Assert.IsNull(grabber.GetContext(17, expression));
Assert.IsNull(grabber.GetContext(18, expression));
Assert.IsNull(grabber.GetContext(19, expression));
Assert.IsNull(grabber.GetContext(20, expression));
Assert.IsNull(grabber.GetContext(21, expression));
Assert.AreEqual(expression.IteratorVariable, grabber.GetContext(22, expression));
Assert.AreEqual(expression.IteratorVariable, grabber.GetContext(23, expression));
Assert.AreEqual(el1, grabber.GetContext(24, expression));
Assert.AreEqual(el1, grabber.GetContext(25, expression));
Assert.AreEqual(el1, grabber.GetContext(26, expression));
Assert.IsNull(grabber.GetContext(27, expression));
}
}
public void Accept(IModelMapVisitor modelMapVisitor)
{
modelMapVisitor.Visit(new BeginModelMap {
ModelType = typeof(MODEL)
});
_mapExpression = new MapExpression <MODEL>(modelMapVisitor);
MapDefinition();
modelMapVisitor.Visit(new EndModelMap());
}
private void SetModelMappings(IMapper mapper)
{
if (typeof(TEntity) == typeof(TDto) || mapper == null)
{
return;
}
var map = mapper.ConfigurationProvider?.FindTypeMapFor <TEntity, TDto>();
if (map == null)
{
return;
}
this._mappings = new Dictionary <string, MapExpression <TEntity> >();
// Custom expressions because they do not map field to field
foreach (var propertyMap in map.PropertyMaps.Where(pm => pm.CustomMapExpression == null))
{
if (propertyMap.CustomMapExpression != null)
{
// Get the linq expression body
string body = propertyMap.CustomMapExpression.Body.ToString();
// Get the item tag
string tag = propertyMap.CustomMapExpression.Parameters[0].Name;
string destination = body.Replace($"{tag}.", string.Empty);
string source = propertyMap.DestinationName /*.ToLower()*/;
var customExpression = new MapExpression <TEntity>
{
Path = destination,
Expression = propertyMap.CustomMapExpression.ToTypedExpression <TEntity>()
};
if (!_mappings.ContainsKey(source))
{
_mappings.Add(source, customExpression);
}
}
}
foreach (var propertyMap in map.PropertyMaps.Where(pm => pm.CustomMapExpression == null))
{
// TODO
// Automatic Automapper mapping (eg: Department.Name -> DepartmentName)
}
}
public void Convert()
{
var expected = new B[]
{
new B {
Context = int.MinValue,
Name = "Mapped",
Value = int.MaxValue
}
};
var actual = new []
{
new A {
Context = int.MinValue,
Name = "Mapped",
Value = int.MaxValue
}
};
var context = new object();
var mapperProviderMock = new Mock <IMapperProvider>();
mapperProviderMock
.Setup(a => a.MapArray(It.IsAny <IEnumerable <A> >(), typeof(A), typeof(B)))
.Returns(expected)
.Verifiable();
var result = MapExpression.Convert <MyContainer <A>, MyContainer <B> >(new MyContainer <A>
{
Context = context,
Value = 12345,
Name = "Axe",
Result = actual
}, () => mapperProviderMock.Object);
mapperProviderMock.Verify(a => a.MapArray(It.IsAny <IEnumerable <A> >(), typeof(A), typeof(B)), Times.Once);
Assert.Equal("Axe", result.Name);
Assert.Equal(12345, result.Value);
Assert.Equal(context, result.Context);
Assert.Same(expected, result.Result);
}
public static StronkConfig PropertyNames(this MapExpression self)
{
return(self.With(new PropertyNamePropertyMapper()));
}
public TDestination Map(TSource source)
{
return(MapExpression.Compile()(source));
}
public override QlExpression VisitSelect_core(QlParser.Select_coreContext context)
{
QlExpression take = null;
QlToken takeToken = null;
QlExpression skip = null;
QlToken skipToken = null;
List <ColumnNameExpression> columns = null;
for (int i = 0; i < context.ChildCount; i++)
{
var child = context.GetChild(i);
var terminal = child as TerminalNodeImpl;
if (terminal != null)
{
if (string.Equals(terminal.GetText(), KEYWORD_TOP, StringComparison.OrdinalIgnoreCase))
{
if (i < context.ChildCount - 1)
{
takeToken = context.ToQlToken();
take = Visit(context.GetChild(++i));
}
}
if (string.Equals(terminal.GetText(), KEYWORD_SKIP, StringComparison.OrdinalIgnoreCase))
{
if (i < context.ChildCount - 1)
{
skipToken = context.ToQlToken();
skip = Visit(context.GetChild(++i));
}
}
}
var col = child as QlParser.Result_columnContext;
if (col != null)
{
var column = (ColumnNameExpression)Visit(col);
if (column != null)
{
if (columns == null)
{
columns = new List <ColumnNameExpression>();
}
columns.Add(column);
}
}
}
var result = Visit(context.GetRuleContext <QlParser.Table_or_subqueryContext>(0));
var expWhere = context.GetRuleContext <QlParser.Where_exprContext>(0);
if (expWhere != null)
{
result = new FilterExpression(Visit(expWhere), result, context.ToQlToken());
}
if (columns != null)
{
result = new MapExpression(result, columns,
new QlToken(string.Join(",", columns.Select(c => c.ParseToken.Text)),
columns.Min(c => c.ParseToken.Line), columns.Min(c => c.ParseToken.Position)));
}
if (skip != null)
{
result = new SliceExpression(result, EJournalExpressionType.Skip, skip, skipToken);
}
if (take != null)
{
result = new SliceExpression(result, EJournalExpressionType.Take, take, takeToken);
}
return(result);
}
public Properties(MapExpression members)
{
Members = members;
}
