public override void GetContent(CompilerContext context, ParseTreeNode parseNode)
{
_Sources = new HashSet<AAttributeAssignOrUpdateOrRemove>();
#region VIA edge
IDNode _EdgeAttr = null;
if (parseNode.ChildNodes[4].AstNode is IDNode) //Semantic Web Yoda style
{
_EdgeAttr = (parseNode.ChildNodes[4].AstNode as IDNode);
}
else //Human language style
{
_EdgeAttr = (parseNode.ChildNodes[6].AstNode as IDNode);
}
#endregion
#region sources
var typeNode = (parseNode.ChildNodes[1].AstNode as ATypeNode);
ParsingResult.PushIExceptional(typeNode.ParsingResult);
var tupleDef = (parseNode.ChildNodes[2].AstNode as TupleNode).TupleDefinition;
var tupleDefSourceType = new TupleDefinition(tupleDef.KindOfTuple);
foreach (var item in tupleDef.TupleElements)
{
var attrName = typeNode.ReferenceAndType.TypeName + DBConstants.EdgeTraversalDelimiterSymbol + ((IDChainDefinition)((BinaryExpressionDefinition)item.Value).Left).ContentString;
var leftNode = new IDChainDefinition(attrName, new List<TypeReferenceDefinition>() { typeNode.ReferenceAndType });
leftNode.AddPart(new ChainPartTypeOrAttributeDefinition(((IDChainDefinition)((BinaryExpressionDefinition)item.Value).Left).ContentString));
var rightNode = ((BinaryExpressionDefinition)item.Value).Right;
var binExpression = new BinaryExpressionDefinition(((BinaryExpressionDefinition)item.Value).OperatorSymbol, leftNode, rightNode);
tupleDefSourceType.AddElement(new TupleElement(item.TypeOfValue, binExpression));
}
_Sources.Add(new AttributeRemoveList(_EdgeAttr.IDChainDefinition, _EdgeAttr.IDChainDefinition.TypeName, tupleDefSourceType));
#endregion
#region sources FROM
if (parseNode.ChildNodes[6].ChildNodes[0].AstNode is ATypeNode) //Semantic Web Yoda style
{
typeNode = (parseNode.ChildNodes[6].ChildNodes[0].AstNode as ATypeNode);
_Targets = (parseNode.ChildNodes[6].ChildNodes[1].AstNode as TupleNode).TupleDefinition;
}
else //Human language style
{
typeNode = (parseNode.ChildNodes[4].ChildNodes[0].AstNode as ATypeNode);
_Targets = (parseNode.ChildNodes[4].ChildNodes[1].AstNode as TupleNode).TupleDefinition;
}
ParsingResult.PushIExceptional(typeNode.ParsingResult);
_SourceType = typeNode.ReferenceAndType;
if (_Targets.Count() > 1)
{
var firstElement = (BinaryExpressionDefinition)_Targets.First().Value;
_Targets.Remove(_Targets.First());
_Condition = GetConditionNode(new OrOperator().ContraryOperationSymbol, firstElement, _Targets);
}
else
{
_Condition = (BinaryExpressionDefinition)_Targets.First().Value;
}
#endregion
}
public Error_DuplicateReferenceOccurence(TypeReferenceDefinition myType)
{
Type = myType.ToString();
}
public void GetContent(CompilerContext context, ParseTreeNode parseNode)
{
var dbTypeName = parseNode.ChildNodes[0].Token.ValueString;
if (parseNode.ChildNodes.Count == 2)
{
ReferenceAndType = new TypeReferenceDefinition(dbTypeName, parseNode.ChildNodes[1].Token.ValueString);
}
else
{
ReferenceAndType = new TypeReferenceDefinition(dbTypeName, dbTypeName);
}
}
public override void GetContent(CompilerContext myCompilerContext, ParseTreeNode myParseTreeNode)
{
var _GraphQLGrammar = GetGraphQLGrammar(myCompilerContext);
_Targets = new HashSet<AAttributeAssignOrUpdateOrRemove>();
#region FROM Sources
var typeNode = (myParseTreeNode.ChildNodes[1].AstNode as ATypeNode);
ParsingResult.PushIExceptional(typeNode.ParsingResult);
_SourceType = typeNode.ReferenceAndType;
_Sources = (myParseTreeNode.ChildNodes[2].AstNode as TupleNode).TupleDefinition;
if(_Sources.Count() > 1 )
{
var firstElement = (BinaryExpressionDefinition)_Sources.First().Value;
_Sources.Remove(_Sources.First());
_Condition = GetConditionNode(new OrOperator().ContraryOperationSymbol, firstElement, _Sources);
}
else
{
_Condition = (BinaryExpressionDefinition) _Sources.First().Value;
}
#endregion
#region Find statement "VIA Edge"
IDNode _EdgeAttr = null;
// Semantic Web Yoda-style...
if (myParseTreeNode.ChildNodes[3].Token.AsSymbol == _GraphQLGrammar.S_VIA)
{
_EdgeAttr = (myParseTreeNode.ChildNodes[4].AstNode as IDNode);
}
else // Human language style...
{
if (myParseTreeNode.ChildNodes[5].Token.AsSymbol == _GraphQLGrammar.S_VIA)
{
_EdgeAttr = (myParseTreeNode.ChildNodes[6].AstNode as IDNode);
}
}
#endregion
#region Find statement "TO Targets"
TupleDefinition tupleDef = null;
// Semantic Web Yoda-style...
if (myParseTreeNode.ChildNodes[5].Token.AsSymbol == _GraphQLGrammar.S_TO)
{
typeNode = (myParseTreeNode.ChildNodes[6].ChildNodes[0].AstNode as ATypeNode);
tupleDef = (myParseTreeNode.ChildNodes[6].ChildNodes[1].AstNode as TupleNode).TupleDefinition;
}
else // Human language style...
{
if (myParseTreeNode.ChildNodes[3].Token.AsSymbol == _GraphQLGrammar.S_TO)
{
typeNode = (myParseTreeNode.ChildNodes[4].ChildNodes[0].AstNode as ATypeNode);
tupleDef = (myParseTreeNode.ChildNodes[4].ChildNodes[1].AstNode as TupleNode).TupleDefinition;
}
}
#endregion
#region Processing...
ParsingResult.PushIExceptional(typeNode.ParsingResult);
var _TargetType = typeNode.ReferenceAndType;
var tupleDefTargetType = new TupleDefinition(tupleDef.KindOfTuple);
foreach (var item in tupleDef.TupleElements)
{
var attrName = _TargetType.TypeName + DBConstants.EdgeTraversalDelimiterSymbol + ((IDChainDefinition)((BinaryExpressionDefinition)item.Value).Left).ContentString;
var leftNode = new IDChainDefinition(attrName, new List<TypeReferenceDefinition>() { _TargetType });
leftNode.AddPart(new ChainPartTypeOrAttributeDefinition(((IDChainDefinition)((BinaryExpressionDefinition)item.Value).Left).ContentString));
var rightNode = ((BinaryExpressionDefinition)item.Value).Right;
var binExpression = new BinaryExpressionDefinition(((BinaryExpressionDefinition)item.Value).OperatorSymbol, leftNode, rightNode);
tupleDefTargetType.AddElement(new TupleElement(item.TypeOfValue, binExpression));
}
_Targets.Add(new AttributeAssignOrUpdateList(new CollectionDefinition(CollectionType.Set, tupleDefTargetType), _EdgeAttr.IDChainDefinition, false));
#endregion
}
