public static string BuildFieldDefinition(this QueryNode node, ConvertProperty convertProperty)
{
convertProperty = convertProperty ?? Default;
var propertyParts = node.Accept(PropertyNameVisitor.Instance).ToArray();
var propertyName = convertProperty(propertyParts);
return(propertyName);
}
/// <summary>
/// Main dispatching visit method for translating query-nodes into expressions.
/// </summary>
/// <param name="node">The node to visit/translate.</param>
/// <param name="joinClause">true if join must be extracted</param>
/// <returns>The LINQ string resulting from visiting the node.</returns>
internal string TranslateNode(QueryNode node, bool joinClause = false)
{
if (joinClause)//starting
{
this.joinClause = joinClause;
}
return(node.Accept(this));
}
public static StringFieldDefinition <T, object> BuildFieldDefinition <T>(this QueryNode node, PropertyCalculator propertyCalculator)
{
propertyCalculator = propertyCalculator ?? DefaultCalculator;
var propertyParts = node.Accept(PropertyNameVisitor.Instance).ToArray();
var propertyName = propertyCalculator(propertyParts);
return(new StringFieldDefinition <T, object>(propertyName));
}
public virtual void Visit(QueryNode node)
{
node.From.Accept(this);
node.Where?.Accept(this);
node.Select.Accept(this);
node.Take?.Accept(this);
node.Skip?.Accept(this);
node.GroupBy?.Accept(this);
node.OrderBy?.Accept(this);
node.Accept(Visitor);
}
private string Combine(QueryNode source, string name = null)
{
var sourceString = source.Accept(this).FirstOrDefault();
if (!string.IsNullOrEmpty(sourceString) && BaseString.Length > 0 && sourceString.StartsWith(BaseString))
{
sourceString = sourceString.Substring(BaseString.Length + 1);
}
var stringList = (new[] { BaseString, sourceString, name }).Where(s => !string.IsNullOrEmpty(s));
return(string.Join(_seperator, stringList));
}
public void Visit(QueryNode node)
{
LoadScope("Query");
node.From.Accept(this);
node.Where?.Accept(this);
node.Select.Accept(this);
node.Take?.Accept(this);
node.Skip?.Accept(this);
node.GroupBy?.Accept(this);
node.OrderBy?.Accept(this);
node.Accept(_visitor);
RestoreScope();
}
public static StringFieldDefinition <MongoContentEntity, object> Visit(QueryNode node, Schema schema)
{
var propertyNames = node.Accept(Instance).ToArray();
if (propertyNames.Length == 3)
{
if (!schema.FieldsByName.TryGetValue(propertyNames[1], out Field field))
{
throw new NotSupportedException();
}
propertyNames[1] = field.Id.ToString();
}
var propertyName = $"do.{string.Join(".", propertyNames.Skip(1))}";
return(new StringFieldDefinition <MongoContentEntity, object>(propertyName));
}
public void Visit(QueryNode node)
{
_walker = _walker.NextChild();
_visitor.SetScope(_walker.Scope);
node.From.Accept(this);
node.Where?.Accept(this);
node.Select.Accept(this);
node.Take?.Accept(this);
node.Skip?.Accept(this);
node.GroupBy?.Accept(this);
node.OrderBy?.Accept(this);
node.Accept(_visitor);
_walker = _walker.Parent();
_visitor.SetScope(_walker.Scope);
}
public void Visit(QueryNode node)
{
_walker = _walker.NextChild();
_visitor.SetScope(_walker.Scope);
_visitor.SetMethodAccessType(MethodAccessType.ResultQuery);
_visitor.SetQueryIdentifier(node.From.Alias);
node.From.Accept(this);
node.Where?.Accept(this);
node.Select.Accept(this);
node.Take?.Accept(this);
node.Skip?.Accept(this);
node.GroupBy?.Accept(this);
node.OrderBy?.Accept(this);
node.Accept(_visitor);
_walker = _walker.Parent();
}
public void Visit(QueryNode node)
{
Query queryState = new Query();
queryState.QueryNode = node;
_visitor.SetQuery(queryState);
node.From?.Accept(this);
node.Where?.Accept(this);
node.GroupBy?.Accept(this);
node.Skip?.Accept(this);
node.Take?.Accept(this);
node.OrderBy?.Accept(this);
node.Select.Accept(this);
node.Accept(_visitor);
SetQueryPart(QueryPart.None);
}
public static StringFieldDefinition <MongoContentEntity, object> Visit(QueryNode node, Schema schema)
{
var propertyNames = node.Accept(Instance).ToArray();
if (propertyNames.Length == 3)
{
if (!schema.FieldsByName.TryGetValue(propertyNames[1], out Field field))
{
throw new NotSupportedException();
}
propertyNames[1] = field.Id.ToString();
}
if (char.IsLower(propertyNames[0][0]))
{
propertyNames[0] = char.ToUpperInvariant(propertyNames[0][0]) + propertyNames[0].Substring(1);
}
var propertyName = string.Join(".", propertyNames);
return(new StringFieldDefinition <MongoContentEntity, object>(propertyName));
}
public static PropertyPath Visit(QueryNode node)
{
return(new PropertyPath(node.Accept(Instance)));
}
public static ImmutableList <string> Visit(QueryNode node)
{
return(node.Accept(Instance));
}
public static object Visit(QueryNode node)
{
return(node.Accept(Instance));
}
public static FilterDefinition <MongoContentEntity> Visit(QueryNode node, Schema schema)
{
var visitor = new FilterVisitor(schema);
return(node.Accept(visitor));
}
/// <summary>
/// Main dispatching visit method for translating query-nodes into expressions.
/// </summary>
/// <param name="node">The node to visit/translate.</param>
/// <returns>The LINQ string resulting from visiting the node.</returns>
internal string TranslateNode(QueryNode node)
{
return(node.Accept(this));
}
/// <summary>
/// Main dispatching visit method for translating query-nodes into expressions.
/// </summary>
/// <param name="node">The node to visit/translate.</param>
/// <param name="joinClause">true if join must be extracted</param>
/// <returns>The LINQ string resulting from visiting the node.</returns>
internal string TranslateNode(QueryNode node, bool joinClause = false)
{
this.joinClause |= joinClause;
return(node.Accept(this));
}
internal Expression <Func <string, bool> > TranslateNode(QueryNode node)
{
Debug.Assert(node != null, "node != null");
return(node.Accept(this));
}
public IProjection Visit(QueryNode queryNode)
{
return(queryNode.Accept <IProjection>(this));
}
public ICriterion Visit(QueryNode queryNode)
{
return(queryNode.Accept <ICriterion>(this));
}
/// <summary>
/// Main dispatching visit method for validating query-nodes.
/// </summary>
/// <remarks>
/// Type references are not validated as nullability is only meaningful in context of the element
/// Types are validated for each element if the element defines the type (i.e., property, cast, function,...)
/// </remarks>
/// <param name="node">The node to visit/translate.</param>
/// <returns>bool indicating whether or not any errors were found.</returns>
public bool ValidateNode(QueryNode node)
{
return(node.Accept(this));
}
public static FilterDefinition <T> Visit(QueryNode node, ConvertProperty propertyCalculator, ConvertValue convertValue)
{
var visitor = new FilterVisitor <T>(propertyCalculator, convertValue);
return(node.Accept(visitor));
}
/// <summary>
/// Main dispatching visit method for translating query nodes into expressions.
/// </summary>
/// <param name="node">The node to visit/translate.</param>
/// <returns>The LINQ expression resulting from visiting the node.</returns>
internal Expression TranslateNode(QueryNode node)
{
this.CheckArgumentNull(node, "QueryNode");
return(node.Accept(this));
}
public Expression TranslateNode(QueryNode node)
{
return(node.Accept(this));
}
public static ClrValue Visit(QueryNode node)
{
return(node.Accept(Instance));
}
public int TranslateNode(QueryNode node)
{
return(node.Accept(this));
}
public static string ToLogString(this QueryNode node)
{
return(node.Accept(new QueryNodeToStringVisitor()));
}
public static FilterNode Visit(QueryNode node)
{
return(node.Accept(Instance));
}
/// <summary>
/// Main dispatching visit method for translating query-nodes into expressions.
/// </summary>
/// <param name="node">The node to visit/translate.</param>
/// <returns>The LINQ String resulting from visiting the node.</returns>
internal String TranslateNode(QueryNode node)
{
Debug.Assert(node != null, "node != null");
return(node.Accept(this));
}
public static FilterDefinition <T> Visit(QueryNode node, PropertyCalculator propertyCalculator)
{
var visitor = new FilterVisitor <T>(propertyCalculator);
return(node.Accept(visitor));
}