public static ElasticObject ElasticFromXElement(XElement el)
{
var exp = new ElasticObject();
if (!string.IsNullOrEmpty(el.Value))
{
exp.InternalValue = el.Value;
}
exp.InternalName = el.Name.LocalName;
foreach (var a in el.Attributes())
{
exp.CreateOrGetAttribute(a.Name.LocalName, a.Value);
}
var textNode = el.Nodes().FirstOrDefault();
if (textNode is XText)
{
exp.InternalContent = textNode.ToString();
}
foreach (var child in el.Elements().Select(ElasticFromXElement))
{
child.InternalParent = exp;
exp.AddElement(child);
}
return(exp);
}
public static XElement XElementFromElastic(ElasticObject elastic, XNamespace nameSpace = null)
{
// we default to empty namespace
nameSpace = nameSpace ?? string.Empty;
var exp = new XElement(nameSpace + elastic.InternalName);
foreach (var a in elastic.Attributes.Where(a => a.Value.InternalValue != null))
{
// if we have xmlns attribute add it like XNamespace instead of regular attribute
if (a.Key.Equals("xmlns", StringComparison.InvariantCultureIgnoreCase))
{
nameSpace = a.Value.InternalValue.ToString();
exp.Name = nameSpace.GetName(exp.Name.LocalName);
}
else
{
exp.Add(new XAttribute(a.Key, a.Value.InternalValue));
}
}
if (elastic.InternalContent is string)
{
exp.Add(new XText(elastic.InternalContent as string));
}
foreach (var child in elastic.Elements.Select(c => XElementFromElastic(c, nameSpace)))
{
exp.Add(child);
}
return exp;
}
public static ElasticObject ElasticFromXElement(XElement el)
{
var exp = new ElasticObject();
if (!string.IsNullOrEmpty(el.Value))
{
exp.InternalValue = el.Value;
}
exp.InternalName = el.Name.LocalName;
foreach (var a in el.Attributes())
{
exp.CreateOrGetAttribute(a.Name.LocalName, a.Value);
}
var textNode = el.Nodes().FirstOrDefault();
if (textNode is XText)
{
exp.InternalContent = textNode.ToString();
}
foreach (var child in el.Elements().Select(ElasticFromXElement))
{
child.InternalParent = exp;
exp.AddElement(child);
}
return exp;
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (_elasticProvider.HasAttribute(binder.Name))
{
result = _elasticProvider.Attribute(binder.Name).InternalValue;
}
else
{
var obj = _elasticProvider.Element(binder.Name);
if (obj != null)
{
result = obj;
}
else
{
var exp = new ElasticObject(binder.Name, null);
_elasticProvider.AddElement(exp);
result = exp;
}
}
return(true);
}
public static XElement XElementFromElastic(ElasticObject elastic, XNamespace nameSpace = null)
{
// we default to empty namespace
nameSpace = nameSpace ?? string.Empty;
var exp = new XElement(nameSpace + elastic.InternalName);
foreach (var a in elastic.Attributes.Where(a => a.Value.InternalValue != null))
{
// if we have xmlns attribute add it like XNamespace instead of regular attribute
if (a.Key.Equals("xmlns", StringComparison.InvariantCultureIgnoreCase))
{
nameSpace = a.Value.InternalValue.ToString();
exp.Name = nameSpace.GetName(exp.Name.LocalName);
}
else
{
exp.Add(new XAttribute(a.Key, a.Value.InternalValue));
}
}
if (elastic.InternalContent is string)
{
exp.Add(new XText(elastic.InternalContent as string));
}
foreach (var child in elastic.Elements.Select(c => XElementFromElastic(c, nameSpace)))
{
exp.Add(child);
}
return(exp);
}
public void AddElement(ElasticObject element)
{
if (!_elements.ContainsKey(element.InternalName))
{
_elements[element.InternalName] = new List <ElasticObject>();
}
_elements[element.InternalName].Add(element);
}
public void AddElement(ElasticObject element)
{
if (!_elements.ContainsKey(element.InternalName))
{
_elements[element.InternalName] = new List<ElasticObject>();
}
_elements[element.InternalName].Add(element);
}
public void RemoveElement(ElasticObject element)
{
if (!_elements.ContainsKey(element.InternalName))
{
return;
}
if (_elements[element.InternalName].Contains(element))
{
_elements[element.InternalName].Remove(element);
}
}
public void RemoveElement(ElasticObject element)
{
if (!_elements.ContainsKey(element.InternalName))
{
return;
}
if (_elements[element.InternalName].Contains(element))
{
_elements[element.InternalName].Remove(element);
}
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
var obj = new ElasticObject(binder.Name, null);
foreach (var a in args)
{
foreach (var p in a.GetType().GetProperties())
{
AddAttribute(p.Name, p.GetValue(a, null));
}
}
AddElement(obj);
result = obj;
return(true);
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (_elasticProvider.HasAttribute(binder.Name))
{
result = _elasticProvider.Attribute(binder.Name).InternalValue;
}
else
{
var obj = _elasticProvider.Element(binder.Name);
if (obj != null)
{
result = obj;
}
else
{
var exp = new ElasticObject(binder.Name, null);
_elasticProvider.AddElement(exp);
result = exp;
}
}
return true;
}
public override bool TryBinaryOperation(BinaryOperationBinder binder, object arg, out object result)
{
if (binder.Operation == ExpressionType.LeftShiftAssign && _nodeType == NodeType.Element)
{
InternalContent = arg;
result = this;
return true;
}
if (binder.Operation == ExpressionType.LeftShiftAssign && _nodeType == NodeType.Attribute)
{
InternalValue = arg;
result = this;
return true;
}
switch (binder.Operation)
{
case ExpressionType.LeftShift:
{
if (arg is string)
{
var exp = new ElasticObject(arg as string, null)
{
_nodeType = NodeType.Element
};
AddElement(exp);
result = exp;
return true;
}
if (!(arg is ElasticObject))
{
return base.TryBinaryOperation(binder, arg, out result);
}
var eobj = arg as ElasticObject;
if (!Elements.Contains(eobj))
{
AddElement(eobj);
}
result = eobj;
return true;
}
case ExpressionType.LessThan:
{
var memberName = "";
if (arg is string)
{
memberName = arg as string;
if (HasAttribute(memberName))
{
throw new InvalidOperationException("An attribute with name" + memberName + " already exists");
}
var att = new ElasticObject(memberName, null);
AddAttribute(memberName, att);
result = att;
return true;
}
if (!(arg is ElasticObject))
{
return base.TryBinaryOperation(binder, arg, out result);
}
var eobj = arg as ElasticObject;
AddAttribute(memberName, eobj);
result = eobj;
return true;
}
case ExpressionType.GreaterThan:
{
if (!(arg is FormatType))
{
return base.TryBinaryOperation(binder, arg, out result);
}
result = this.ToXElement();
return true;
}
}
return base.TryBinaryOperation(binder, arg, out result);
}
public void RemoveElement(ElasticObject element)
{
_elasticProvider.RemoveElement(element);
}
public void AddElement(ElasticObject element)
{
element._nodeType = NodeType.Element;
element.InternalParent = this;
_elasticProvider.AddElement(element);
}
public void AddAttribute(string key, ElasticObject value)
{
value._nodeType = NodeType.Attribute;
value.InternalParent = this;
_elasticProvider.AddAttribute(key, value);
}
public void AddElement(ElasticObject element)
{
element._nodeType = NodeType.Element;
element.InternalParent = this;
_elasticProvider.AddElement(element);
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
var obj = new ElasticObject(binder.Name, null);
foreach (var a in args)
{
foreach (var p in a.GetType().GetProperties())
{
AddAttribute(p.Name, p.GetValue(a, null));
}
}
AddElement(obj);
result = obj;
return true;
}
public void AddAttribute(string key, ElasticObject value)
{
_attributes.Add(key, value);
}
public void AddAttribute(string key, ElasticObject value)
{
_attributes.Add(key, value);
}
public void AddAttribute(string key, ElasticObject value)
{
value._nodeType = NodeType.Attribute;
value.InternalParent = this;
_elasticProvider.AddAttribute(key, value);
}
public override bool TryBinaryOperation(BinaryOperationBinder binder, object arg, out object result)
{
if (binder.Operation == ExpressionType.LeftShiftAssign && _nodeType == NodeType.Element)
{
InternalContent = arg;
result = this;
return(true);
}
if (binder.Operation == ExpressionType.LeftShiftAssign && _nodeType == NodeType.Attribute)
{
InternalValue = arg;
result = this;
return(true);
}
switch (binder.Operation)
{
case ExpressionType.LeftShift:
{
if (arg is string)
{
var exp = new ElasticObject(arg as string, null)
{
_nodeType = NodeType.Element
};
AddElement(exp);
result = exp;
return(true);
}
if (!(arg is ElasticObject))
{
return(base.TryBinaryOperation(binder, arg, out result));
}
var eobj = arg as ElasticObject;
if (!Elements.Contains(eobj))
{
AddElement(eobj);
}
result = eobj;
return(true);
}
case ExpressionType.LessThan:
{
var memberName = "";
if (arg is string)
{
memberName = arg as string;
if (HasAttribute(memberName))
{
throw new InvalidOperationException("An attribute with name" + memberName + " already exists");
}
var att = new ElasticObject(memberName, null);
AddAttribute(memberName, att);
result = att;
return(true);
}
if (!(arg is ElasticObject))
{
return(base.TryBinaryOperation(binder, arg, out result));
}
var eobj = arg as ElasticObject;
AddAttribute(memberName, eobj);
result = eobj;
return(true);
}
case ExpressionType.GreaterThan:
{
if (!(arg is FormatType))
{
return(base.TryBinaryOperation(binder, arg, out result));
}
result = this.ToXElement();
return(true);
}
}
return(base.TryBinaryOperation(binder, arg, out result));
}
public void RemoveElement(ElasticObject element)
{
_elasticProvider.RemoveElement(element);
}
public static XElement ToXElement(this ElasticObject e)
{
return(XElementFromElastic(e));
}
