protected override List <AssemblyElement> VisitNull(NullNode node)
{
return(new List <AssemblyElement>
{
new PushNullInstance(),
});
}
public void WritesCommentsForNullNodes()
{
var uxNode = new NullNode(new UxComment("Please skip me"));
var ux = uxNode.SerializeUx(new UxSerializerContext());
Assert.That(ux, Is.EqualTo("<!-- Please skip me -->"));
}
public NullNode Null(string value)
{
NullNode nullNode = new NullNode();
Match(TokenType.NULL);
return(nullNode);
}
public void Visit(NullNode n)
{
foreach (var node in n.GetChildren())
{
node.SymTable = n.SymTable;
node.Accept(this);
}
}
public void Visit(NullNode n)
{
PrintDOTIDLabel(n);
PrintDOTParentChild(n);
foreach (var child in n.GetChildren())
{
child.Accept(this);
}
}
private IntList()
{
mRoot = new NullNode()
{
Previous = new NullNode()
};
mRoot.Previous.Previous = mRoot.Previous;
mEnd = mRoot;
}
public void Visit(NullNode n)
{
var children = n.GetChildren();
foreach (var child in children)
{
child.Accept(this);
}
}
void factor(out Node node)
{
node = null;
if (la.kind == 2 || la.kind == 3 || la.kind == 38)
{
num(out node);
}
else if (isFunctionCall())
{
functioncall(out node);
}
else if (isArrayAccess())
{
arrayident(out node);
}
else if (la.kind == 27)
{
Get();
node = new BooleanNode()
{
value = ProtoCore.DSASM.Literal.True
};
}
else if (la.kind == 28)
{
Get();
node = new BooleanNode()
{
value = ProtoCore.DSASM.Literal.False
};
}
else if (la.kind == 29)
{
Get();
node = new NullNode();
}
else if (la.kind == 32)
{
Get();
ExprListNode exprlist = new ExprListNode();
if (StartOf(3))
{
expr(out node);
exprlist.list.Add(node);
while (la.kind == 30)
{
Get();
expr(out node);
exprlist.list.Add(node);
}
}
Expect(33);
node = exprlist;
}
else if (la.kind == 8)
{
Get();
expr(out node);
Expect(9);
}
else if (la.kind == 1)
{
identifierList(out node);
}
else
{
SynErr(65);
}
}
public void Visit(NullNode node)
{
node.Accept(_visitor);
}
protected void MethodCallNodeExecuteCall <T>(T objectValue, AbstractSyntaxTreeNode item)
{
var array = objectValue.GetType().IsArray;
if (array)
{
IEnumerable arrayItems = objectValue as IEnumerable;
foreach (var arrayItem in arrayItems)
{
var arrayMethod = arrayItem.GetType().GetMethod(((MethodCallNode)item).Name);
if (arrayMethod != null)
{
var objectList = new List <object>();
for (int parameterCount = 0; parameterCount < ((MethodCallNode)item).parameterList.Count; parameterCount++)
{
var parameter = ((MethodCallNode)item).parameterList[parameterCount];
if (parameter is StringNode)
{
var value = ((StringNode)parameter).Value;
DateTime dateTime = new DateTime();
if (DateTime.TryParse(value, out dateTime))
{
objectList.Add(dateTime);
}
else
{
objectList.Add(value);
}
}
else if (parameter is DateTimeNode)
{
var value = ((DateTimeNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is BooleanNode)
{
var value = ((BooleanNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is DoubleNode)
{
var value = ((DoubleNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is IntegerNode)
{
var value = ((IntegerNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is ObjectNode)
{
var value = (ObjectNode)parameter;
var name = value.PropertyName;
var valueItem = value.ObjectValue.GetType().GetProperty(name).GetValue(value.ObjectValue, null);
if (valueItem is int)
{
objectList.Add((int)valueItem);
}
else if (valueItem is double)
{
objectList.Add((double)valueItem);
}
else if (valueItem is bool)
{
objectList.Add((bool)valueItem);
}
else if (valueItem is DateTime)
{
objectList.Add((DateTime)valueItem);
}
else if (valueItem is String)
{
objectList.Add((String)valueItem);
}
}
}
var result = arrayMethod.Invoke(arrayItem, objectList.ToArray());
int intOutValue;
double doubleOutValue;
bool boolOutValue;
DateTime dateTimeOutValue;
if (result == null)
{
NullNode nullNode = new NullNode();
valueStack.Push(nullNode);
}
else if (int.TryParse(result.ToString(), out intOutValue))
{
IntegerNode integerNode = new IntegerNode();
integerNode.Value = intOutValue;
valueStack.Push(integerNode);
}
else if (double.TryParse(result.ToString(), out doubleOutValue))
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = doubleOutValue;
valueStack.Push(doubleNode);
}
else if (bool.TryParse(result.ToString(), out boolOutValue))
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = boolOutValue;
valueStack.Push(booleanNode);
}
else if (DateTime.TryParse(result.ToString(), out dateTimeOutValue))
{
DateTimeNode dateTimeNode = new DateTimeNode();
dateTimeNode.Value = dateTimeOutValue;
valueStack.Push(dateTimeNode);
}
else
{
StringNode stringNode = new StringNode();
stringNode.Value = result.ToString();
valueStack.Push(stringNode);
}
}
}
}
var method = objectValue.GetType().GetMethod(((MethodCallNode)item).Name);
if (method != null)
{
var objectList = new List <object>();
for (int parameterCount = 0; parameterCount < ((MethodCallNode)item).parameterList.Count; parameterCount++)
{
var parameter = ((MethodCallNode)item).parameterList[parameterCount];
if (parameter is StringNode)
{
var value = ((StringNode)parameter).Value;
DateTime dateTime = new DateTime();
if (DateTime.TryParse(value, out dateTime))
{
objectList.Add(dateTime);
}
else
{
objectList.Add(value);
}
}
else if (parameter is DateTimeNode)
{
var value = ((DateTimeNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is BooleanNode)
{
var value = ((BooleanNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is DoubleNode)
{
var value = ((DoubleNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is IntegerNode)
{
var value = ((IntegerNode)parameter).Value;
objectList.Add(value);
}
}
var result = method.Invoke(objectValue, objectList.ToArray());
int intOutValue;
double doubleOutValue;
bool boolOutValue;
DateTime dateTimeOutValue;
if (result == null)
{
NullNode nullNode = new NullNode();
valueStack.Push(nullNode);
}
else if (int.TryParse(result.ToString(), out intOutValue))
{
IntegerNode integerNode = new IntegerNode();
integerNode.Value = intOutValue;
valueStack.Push(integerNode);
}
else if (double.TryParse(result.ToString(), out doubleOutValue))
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = doubleOutValue;
valueStack.Push(doubleNode);
}
else if (bool.TryParse(result.ToString(), out boolOutValue))
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = boolOutValue;
valueStack.Push(booleanNode);
}
else if (DateTime.TryParse(result.ToString(), out dateTimeOutValue))
{
DateTimeNode dateTimeNode = new DateTimeNode();
dateTimeNode.Value = dateTimeOutValue;
valueStack.Push(dateTimeNode);
}
else
{
StringNode stringNode = new StringNode();
stringNode.Value = result.ToString();
valueStack.Push(stringNode);
}
}
}
public void ShouldThrowErrorOnForcedNullMatch()
{
var node = new NullNode();
Assert.Throws <InvalidOperationException>(() => node.Match(this.RecentChangeBuilder().Object));
}
public static ENullNode Editor(this NullNode node) => Editor <ENullNode>(node);
public virtual TAssociative VisitNullNode(NullNode node)
{
return(VisitAssociativeNode(node));
}
private void EmitFunctionNode(Func node, out AssociativeNode outnode)
{
Validity.Assert(node != null);
AssociativeNode fNode = new NullNode();
string funcQualifier = node.Name;
if (node.isRange)
{
EmitRangeExpNode(node, out fNode);
}
else if (!funcQualifier.Contains("."))
{
if (node.isProperty)
{
Dictionary <int, Node> nodes = node.GetChildrenWithIndices();
Validity.Assert(nodes.Count == 1);
for (int i = 0; i < nodes.Count; ++i)
{
AssociativeNode instanceNode = null;
DFSTraverse(nodes[i], out instanceNode);
EmitFunctionCallNode(node, out fNode);
((fNode as FunctionCallNode).Function as IdentifierNode).Value = ProtoCore.DSASM.Constants.kGetterPrefix + ((fNode as FunctionCallNode).Function as IdentifierNode).Value;
//string className = (node.Name.Split('.'))[0];
//IdentifierNode inode = new IdentifierNode(className);
fNode = ProtoCore.Utils.CoreUtils.GenerateCallDotNode(instanceNode, fNode as FunctionCallNode);
}
}
else if (node.isMemberFunction)
{
Dictionary <int, Node> nodes = node.GetChildrenWithIndices();
AssociativeNode instanceNode = null;
DFSTraverse(nodes[0], out instanceNode);
EmitFunctionCallNode(node, out fNode);
//string className = (node.Name.Split('.'))[0];
//IdentifierNode inode = new IdentifierNode(className);
fNode = ProtoCore.Utils.CoreUtils.GenerateCallDotNode(instanceNode, fNode as FunctionCallNode);
}
else
{
// Create AssociativeAST.FunctionCallNode for global and built-in functions
EmitFunctionCallNode(node, out fNode);
}
}
else
{
// Create FunctionDotCallNode for ctors, static and instance methods
EmitFunctionDotCallNode(node, out fNode);
}
BinaryExpressionNode assignmentNode = new BinaryExpressionNode();
assignmentNode.LeftNode = new IdentifierNode(node.tempName);
assignmentNode.Optr = ProtoCore.DSASM.Operator.assign;
assignmentNode.RightNode = fNode;
assignmentNode.Guid = node.Guid;
Validity.Assert(gc != null);
gc.HandleNewNode(assignmentNode);
outnode = assignmentNode;
}
public void Visit(NullNode node)
{
}
public void Visit(NullNode node)
{
Nodes.Push(new NullNode());
}
internal override IEnumerable <AssociativeNode> BuildAst(List <AssociativeNode> inputAstNodes)
{
var resultAst = new List <AssociativeNode>();
string function = Definition.Name;
AssociativeNode rhs;
var paramCount = Definition.Parameters.Count();
var packId = "__var_arg_pack_" + GUID;
resultAst.Add(
AstFactory.BuildAssignment(
AstFactory.BuildIdentifier(packId),
AstFactory.BuildExprList(inputAstNodes.Skip(paramCount - 1).ToList())));
inputAstNodes =
inputAstNodes.Take(paramCount - 1)
.Concat(new[] { AstFactory.BuildIdentifier(packId) })
.ToList();
switch (Definition.Type)
{
case FunctionType.Constructor:
case FunctionType.StaticMethod:
if (HasUnconnectedInput())
{
var functionNode = new IdentifierListNode
{
LeftNode = new IdentifierNode(Definition.ClassName),
RightNode = new IdentifierNode(Definition.Name)
};
rhs = CreateFunctionObject(functionNode, inputAstNodes);
}
else
{
rhs = AstFactory.BuildFunctionCall(Definition.ClassName,
Definition.Name,
inputAstNodes);
}
break;
case FunctionType.StaticProperty:
var staticProp = new IdentifierListNode
{
LeftNode = new IdentifierNode(Definition.ClassName),
RightNode = new IdentifierNode(Definition.Name)
};
rhs = staticProp;
break;
case FunctionType.InstanceProperty:
// Only handle getter here. Setter could be handled in CBN.
rhs = new NullNode();
if (inputAstNodes != null && inputAstNodes.Count >= 1)
{
var thisNode = inputAstNodes[0];
if (thisNode != null && !(thisNode is NullNode))
{
var insProp = new IdentifierListNode
{
LeftNode = inputAstNodes[0],
RightNode = new IdentifierNode(Definition.Name)
};
rhs = insProp;
}
}
break;
case FunctionType.InstanceMethod:
rhs = new NullNode();
if (inputAstNodes != null && inputAstNodes.Count >= 1)
{
var thisNode = inputAstNodes[0];
inputAstNodes.RemoveAt(0); // remove this pointer
if (thisNode != null && !(thisNode is NullNode))
{
var memberFunc = new IdentifierListNode
{
LeftNode = thisNode,
RightNode = AstFactory.BuildFunctionCall(function, inputAstNodes)
};
rhs = memberFunc;
}
}
break;
default:
if (HasUnconnectedInput())
{
var functionNode = new IdentifierNode(function);
rhs = CreateFunctionObject(functionNode, inputAstNodes);
}
else
{
rhs = AstFactory.BuildFunctionCall(function, inputAstNodes);
}
break;
}
resultAst.Add(AstFactory.BuildAssignment(AstIdentifierForPreview, rhs));
if (OutPortData.Count == 1)
{
var outputIdentiferNode = GetAstIdentifierForOutputIndex(0);
string outputIdentifier = outputIdentiferNode.ToString();
string thisIdentifier = AstIdentifierForPreview.ToString();
if (!string.Equals(outputIdentifier, thisIdentifier))
{
resultAst.Add(
AstFactory.BuildAssignment(outputIdentiferNode, AstIdentifierForPreview));
}
}
else
{
var undefinedOutputs = Definition.ReturnKeys == null || !Definition.ReturnKeys.Any();
resultAst.AddRange(
Enumerable.Range(0, OutPortData.Count)
.Select(
outputIdx =>
undefinedOutputs
? AstIdentifierForPreview
: new IdentifierNode(AstIdentifierForPreview)
{
ArrayDimensions =
new ArrayNode
{
Expr =
new StringNode
{
value =
Definition.ReturnKeys.ElementAt(
outputIdx)
}
}
}));
}
return(resultAst);
}
public bool Evaluate <T>(List <AbstractSyntaxTreeNode> postfixList,
Dictionary <string, AbstractSyntaxTreeNode> symbolTable, T objectValue)
{
int setNameValue = 0;
bool thenNode = false;
bool elseNode = false;
foreach (var item in postfixList)
{
if (item is IntegerNode || item is DoubleNode || item is DateTimeNode ||
item is BooleanNode || item is StringNode || item is NullNode)
{
valueStack.Push(item);
}
else if (item is SetNode)
{
var equalNode = postfixList[setNameValue - 1];
var valueNode = postfixList[setNameValue - 2];
var nameNode = postfixList[setNameValue - 3];
if (equalNode is EqualNode)
{
var pop = valueStack.Pop();
setList.Add(((VariableNode)nameNode).Name, valueNode);
}
else
{
var pop = valueStack.Pop();
var methodValueNode = postfixList[setNameValue - 1];
var methodNode = postfixList[setNameValue - 2];
if (methodNode is VariableNode)
{
setList.Add(((VariableNode)methodNode).Name, methodValueNode);
}
}
}
else if (item is ThenNode)
{
thenNode = true;
}
else if (item is ElseNode)
{
thenNode = false;
elseNode = true;
}
else if (item is VariableNode)
{
if (symbolTable.ContainsKey(((VariableNode)item).Name))
{
var property = objectValue.GetType().GetProperty(((VariableNode)item).Name);
if (property != null)
{
object value = property.GetValue(objectValue, null);
int intOutValue;
double doubleOutValue;
bool boolOutValue;
DateTime dateTimeOutValue;
if (value == null)
{
NullNode nullNode = new NullNode();
valueStack.Push(nullNode);
}
else if (int.TryParse(value.ToString(), out intOutValue))
{
IntegerNode integerNode = new IntegerNode();
integerNode.Value = intOutValue;
valueStack.Push(integerNode);
}
else if (double.TryParse(value.ToString(), out doubleOutValue))
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = doubleOutValue;
valueStack.Push(doubleNode);
}
else if (bool.TryParse(value.ToString(), out boolOutValue))
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = boolOutValue;
valueStack.Push(booleanNode);
}
else if (DateTime.TryParse(value.ToString(), out dateTimeOutValue))
{
DateTimeNode dateTimeNode = new DateTimeNode();
dateTimeNode.Value = dateTimeOutValue;
valueStack.Push(dateTimeNode);
}
else
{
StringNode stringNode = new StringNode();
stringNode.Value = value.ToString();
valueStack.Push(stringNode);
}
}
}
}
else if (item is MethodCallNode)
{
if (!thenNode && !elseNode)
{
MethodCallNodeExecuteCall(objectValue, item);
}
else if (thenNode)
{
var methodNodeName = ((MethodCallNode)item).Name;
var list = new List <Tuple <AbstractSyntaxTreeNode, AbstractSyntaxTreeNode> >();
list.Add(new Tuple <AbstractSyntaxTreeNode, AbstractSyntaxTreeNode>(item, item));
thenList.Add(new Tuple <string, string>(methodNodeName, null), list);
thenNode = false;
}
else if (elseNode)
{
var methodNodeName = ((MethodCallNode)item).Name;
var list = new List <Tuple <AbstractSyntaxTreeNode, AbstractSyntaxTreeNode> >();
list.Add(new Tuple <AbstractSyntaxTreeNode, AbstractSyntaxTreeNode>(item, item));
elseList.Add(new Tuple <string, string>(methodNodeName, null), list);
elseNode = false;
}
}
else if (item is AddNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
IntegerNode integerNode = new IntegerNode();
integerNode.Value = ((IntegerNode)firstoperand).Value +
((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((DoubleNode)firstoperand).Value + ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
DoubleNode integerNode = new DoubleNode();
integerNode.Value = ((DoubleNode)firstoperand).Value + ((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((IntegerNode)firstoperand).Value + ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
}
else if (item is SubNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
IntegerNode integerNode = new IntegerNode();
integerNode.Value = ((IntegerNode)firstoperand).Value - ((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((DoubleNode)firstoperand).Value - ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
DoubleNode integerNode = new DoubleNode();
integerNode.Value = ((DoubleNode)firstoperand).Value - ((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((IntegerNode)firstoperand).Value - ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
}
else if (item is MulNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
IntegerNode integerNode = new IntegerNode();
integerNode.Value = ((IntegerNode)firstoperand).Value * ((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((DoubleNode)firstoperand).Value * ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
DoubleNode integerNode = new DoubleNode();
integerNode.Value = ((DoubleNode)firstoperand).Value * ((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((IntegerNode)firstoperand).Value * ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
}
else if (item is DivNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
IntegerNode integerNode = new IntegerNode();
integerNode.Value = ((IntegerNode)firstoperand).Value / ((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((DoubleNode)firstoperand).Value / ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
DoubleNode integerNode = new DoubleNode();
integerNode.Value = ((DoubleNode)firstoperand).Value / ((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((IntegerNode)firstoperand).Value / ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
}
else if (item is ModuloNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
IntegerNode integerNode = new IntegerNode();
integerNode.Value = ((IntegerNode)firstoperand).Value % ((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((DoubleNode)firstoperand).Value % ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
DoubleNode integerNode = new DoubleNode();
integerNode.Value = ((DoubleNode)firstoperand).Value % ((IntegerNode)secondoperand).Value;
valueStack.Push(integerNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = ((IntegerNode)firstoperand).Value % ((DoubleNode)secondoperand).Value;
valueStack.Push(doubleNode);
}
}
else if (item is LikeNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is StringNode && firstoperand is StringNode)
{
BooleanNode booleanNode = new BooleanNode();
var firstoperatorString = ((StringNode)firstoperand).Value;
var secondperatorString = ((StringNode)secondoperand).Value;
var result = Like(firstoperatorString, secondperatorString);
booleanNode.Value = result;
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
var firstoperatorString = ((IntegerNode)firstoperand).Value.ToString();
var secondperatorString = ((StringNode)secondoperand).Value;
var result = Like(firstoperatorString, secondperatorString);
booleanNode.Value = result;
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
var firstoperatorString = ((DoubleNode)firstoperand).Value.ToString();
var secondperatorString = ((StringNode)secondoperand).Value;
var result = Like(firstoperatorString, secondperatorString);
booleanNode.Value = result;
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
var firstoperatorString = ((DateTimeNode)firstoperand).Value.ToString();
var secondperatorString = ((StringNode)secondoperand).Value;
var result = Like(firstoperatorString, secondperatorString);
booleanNode.Value = result;
valueStack.Push(booleanNode);
}
}
else if (item is EqualNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value == ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value == ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is BooleanNode && firstoperand is BooleanNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((BooleanNode)firstoperand).Value == ((BooleanNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is StringNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((StringNode)firstoperand).Value == ((StringNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value == ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value == ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value == ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value == ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is StringNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((StringNode)firstoperand).Value == ((DateTimeNode)secondoperand).Value.ToString();
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value.ToString() == ((StringNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
}
else if (item is UnEqualNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value != ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value != ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is BooleanNode && firstoperand is BooleanNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((BooleanNode)firstoperand).Value != ((BooleanNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is StringNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((StringNode)firstoperand).Value != ((StringNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value != ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value != ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value != ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value != ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is StringNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((StringNode)firstoperand).Value != ((DateTimeNode)secondoperand).Value.ToString();
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value.ToString() != ((StringNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
}
else if (item is SmallerThenNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value < ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value < ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value < ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value < ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value < ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is StringNode)
{
BooleanNode booleanNode = new BooleanNode();
var str = ((StringNode)firstoperand).Value;
booleanNode.Value = DateTime.Parse(str) < ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
var str = ((StringNode)secondoperand).Value;
booleanNode.Value = ((DateTimeNode)firstoperand).Value < DateTime.Parse(str);
valueStack.Push(booleanNode);
}
}
else if (item is SmallerThenOrEqualNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value <= ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value <= ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value <= ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value <= ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value <= ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is StringNode)
{
BooleanNode booleanNode = new BooleanNode();
var str = ((StringNode)firstoperand).Value;
booleanNode.Value = DateTime.Parse(str) <= ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
var str = ((StringNode)secondoperand).Value;
booleanNode.Value = ((DateTimeNode)firstoperand).Value <= DateTime.Parse(str);
valueStack.Push(booleanNode);
}
}
else if (item is GreaterThenNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value > ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value > ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value > ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value > ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value > ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is StringNode)
{
BooleanNode booleanNode = new BooleanNode();
var str = ((StringNode)firstoperand).Value;
booleanNode.Value = DateTime.Parse(str) > ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
var str = ((StringNode)secondoperand).Value;
booleanNode.Value = ((DateTimeNode)firstoperand).Value > DateTime.Parse(str);
valueStack.Push(booleanNode);
}
}
else if (item is GreaterThenOrEqualNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is IntegerNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value >= ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value >= ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is IntegerNode && firstoperand is DoubleNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DoubleNode)firstoperand).Value >= ((IntegerNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DoubleNode && firstoperand is IntegerNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((IntegerNode)firstoperand).Value >= ((DoubleNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((DateTimeNode)firstoperand).Value >= ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is DateTimeNode && firstoperand is StringNode)
{
BooleanNode booleanNode = new BooleanNode();
var str = ((StringNode)firstoperand).Value;
booleanNode.Value = DateTime.Parse(str) >= ((DateTimeNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
else if (secondoperand is StringNode && firstoperand is DateTimeNode)
{
BooleanNode booleanNode = new BooleanNode();
var str = ((StringNode)secondoperand).Value;
booleanNode.Value = ((DateTimeNode)firstoperand).Value >= DateTime.Parse(str);
valueStack.Push(booleanNode);
}
}
else if (item is IsNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is NullNode && firstoperand is NullNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = true;
valueStack.Push(booleanNode);
}
else
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = false;
valueStack.Push(booleanNode);
}
}
else if (item is OrNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is BooleanNode && firstoperand is BooleanNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((BooleanNode)firstoperand).Value || ((BooleanNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
}
else if (item is AndNode)
{
var secondoperand = valueStack.Pop();
var firstoperand = valueStack.Pop();
if (secondoperand is BooleanNode && firstoperand is BooleanNode)
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = ((BooleanNode)firstoperand).Value && ((BooleanNode)secondoperand).Value;
valueStack.Push(booleanNode);
}
}
setNameValue++;
}
if (valueStack.Count > 0)
{
var endValue = valueStack.Pop();
if (endValue is BooleanNode)
{
if (((BooleanNode)endValue).Value)
{
if (setList.Count > 0)
{
foreach (var item in setList)
{
var propertyName = item.Key;
var objectToSet = item.Value;
var objectCastValue = new object();
if (objectToSet is IntegerNode)
{
objectCastValue = ((IntegerNode)objectToSet).Value;
}
else if (objectToSet is DoubleNode)
{
objectCastValue = ((DoubleNode)objectToSet).Value;
}
else if (objectToSet is BooleanNode)
{
objectCastValue = ((BooleanNode)objectToSet).Value;
}
else if (objectToSet is StringNode)
{
objectCastValue = ((StringNode)objectToSet).Value;
}
else if (objectToSet is DateTimeNode)
{
objectCastValue = ((DateTimeNode)objectToSet).Value;
}
var property = objectValue.GetType().GetProperty(propertyName);
if (property != null)
{
property.SetValue(objectValue, objectCastValue, null);
}
else
{
var method = objectValue.GetType().GetMethod(propertyName);
if (method != null)
{
method.Invoke(objectValue, new object[] { objectCastValue });
}
}
}
}
}
if (((BooleanNode)endValue).Value)
{
foreach (var item in thenList)
{
MethodCallNodeExecuteCall(objectValue, item.Value.First().Item2);
}
}
else
{
foreach (var item in elseList)
{
MethodCallNodeExecuteCall(objectValue, item.Value.First().Item2);
}
}
return(((BooleanNode)endValue).Value);
}
}
return(false);
}
public static Node NewNull()
{
NullNode node = new NullNode();
return node;
}
public LanguageType Visit(NullNode node)
{
return(LanguageType.Null);
}
public ENullNode(NullNode nullNode) : base(nullNode)
{
_nullNode = nullNode;
}
public virtual bool VisitNullNode(NullNode node)
{
return(DefaultVisit(node));
}
protected void MethodCallNodeExecuteCall <T>(T objectValue, AbstractSyntaxTreeNode item)
{
var method = objectValue.GetType().GetMethod(((MethodCallNode)item).Name);
if (method != null)
{
var objectList = new List <object>();
for (int parameterCount = 0; parameterCount < ((MethodCallNode)item).parameterList.Count; parameterCount++)
{
var parameter = ((MethodCallNode)item).parameterList[parameterCount];
if (parameter is StringNode)
{
var value = ((StringNode)parameter).Value;
DateTime dateTime = new DateTime();
if (DateTime.TryParse(value, out dateTime))
{
objectList.Add(dateTime);
}
else
{
objectList.Add(value);
}
}
else if (parameter is DateTimeNode)
{
var value = ((DateTimeNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is BooleanNode)
{
var value = ((BooleanNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is DoubleNode)
{
var value = ((DoubleNode)parameter).Value;
objectList.Add(value);
}
else if (parameter is IntegerNode)
{
var value = ((IntegerNode)parameter).Value;
objectList.Add(value);
}
}
var result = method.Invoke(objectValue, objectList.ToArray());
int intOutValue;
double doubleOutValue;
bool boolOutValue;
DateTime dateTimeOutValue;
if (result == null)
{
NullNode nullNode = new NullNode();
valueStack.Push(nullNode);
}
else if (int.TryParse(result.ToString(), out intOutValue))
{
IntegerNode integerNode = new IntegerNode();
integerNode.Value = intOutValue;
valueStack.Push(integerNode);
}
else if (double.TryParse(result.ToString(), out doubleOutValue))
{
DoubleNode doubleNode = new DoubleNode();
doubleNode.Value = doubleOutValue;
valueStack.Push(doubleNode);
}
else if (bool.TryParse(result.ToString(), out boolOutValue))
{
BooleanNode booleanNode = new BooleanNode();
booleanNode.Value = boolOutValue;
valueStack.Push(booleanNode);
}
else if (DateTime.TryParse(result.ToString(), out dateTimeOutValue))
{
DateTimeNode dateTimeNode = new DateTimeNode();
dateTimeNode.Value = dateTimeOutValue;
valueStack.Push(dateTimeNode);
}
else
{
StringNode stringNode = new StringNode();
stringNode.Value = result.ToString();
valueStack.Push(stringNode);
}
}
}
public virtual void VisitNullNode(NullNode node)
{
DefaultVisit(node);
}
public void Visit(NullNode node)
{
return;
}
private void EmitBinaryExpNode(Operator node, out AssociativeNode outnode)
{
Validity.Assert(node != null);
Dictionary <int, Node> nodes = node.GetChildrenWithIndices();
Validity.Assert(nodes.Count <= 2);
BinaryExpressionNode expressionNode = new BinaryExpressionNode();
// Create operator from input node
switch (node.Name)
{
case "=":
expressionNode.Optr = ProtoCore.DSASM.Operator.assign;
break;
case "+":
expressionNode.Optr = ProtoCore.DSASM.Operator.add;
break;
case "-":
expressionNode.Optr = ProtoCore.DSASM.Operator.sub;
break;
case "*":
expressionNode.Optr = ProtoCore.DSASM.Operator.mul;
break;
case "/":
expressionNode.Optr = ProtoCore.DSASM.Operator.div;
break;
case "%":
expressionNode.Optr = ProtoCore.DSASM.Operator.mod;
break;
case "==":
expressionNode.Optr = ProtoCore.DSASM.Operator.eq;
break;
case "!=":
expressionNode.Optr = ProtoCore.DSASM.Operator.nq;
break;
case ">=":
expressionNode.Optr = ProtoCore.DSASM.Operator.ge;
break;
case ">":
expressionNode.Optr = ProtoCore.DSASM.Operator.gt;
break;
case "<=":
expressionNode.Optr = ProtoCore.DSASM.Operator.le;
break;
case "<":
expressionNode.Optr = ProtoCore.DSASM.Operator.lt;
break;
case "&&":
expressionNode.Optr = ProtoCore.DSASM.Operator.and;
break;
case "||":
expressionNode.Optr = ProtoCore.DSASM.Operator.or;
break;
case "&":
expressionNode.Optr = ProtoCore.DSASM.Operator.bitwiseand;
break;
case "|":
expressionNode.Optr = ProtoCore.DSASM.Operator.bitwiseor;
break;
case "^":
expressionNode.Optr = ProtoCore.DSASM.Operator.bitwisexor;
break;
default: break;
}
AssociativeNode identNode1 = new NullNode();
AssociativeNode identNode2 = new NullNode();
if (nodes.Count == 2)
{
// Create BinaryExpressionNode from identNode1, identNode2 and operator
DFSTraverse(nodes[0], out identNode1);
DFSTraverse(nodes[1], out identNode2);
}
else if (nodes.Count == 1)
{
// Create BinaryExpressionNode from identNode1, null
DFSTraverse(nodes[0], out identNode1);
}
expressionNode.LeftNode = identNode1;
expressionNode.RightNode = identNode2;
//(AstRootNode as CodeBlockNode).Body.Add(expressionNode);
BinaryExpressionNode assignmentNode = new BinaryExpressionNode();
assignmentNode.LeftNode = new IdentifierNode(node.tempName);
assignmentNode.Optr = ProtoCore.DSASM.Operator.assign;
assignmentNode.RightNode = expressionNode;
assignmentNode.Guid = node.Guid;
Validity.Assert(gc != null);
gc.HandleNewNode(assignmentNode);
outnode = assignmentNode;
}
void Factor(out Node node) {
node = null;
if (IsReplicationGuideIdent()) {
ReplicationGuideIdent(out node);
} else if (la.kind == 2 || la.kind == 3 || la.kind == 14) {
Number(out node);
} else if (la.kind == 28) {
Get();
node = new BooleanNode() { value = ProtoCore.DSASM.Literal.True };
} else if (la.kind == 29) {
Get();
node = new BooleanNode() { value = ProtoCore.DSASM.Literal.False };
} else if (la.kind == 30) {
Get();
node = new NullNode();
} else if (la.kind == 32) {
ArrayExprList(out node);
} else if (la.kind == 18) {
Get();
Expression(out node);
Expect(19);
} else if (la.kind == 1) {
IdentifierList(out node);
} else SynErr(80);
}
public virtual void AddNullValue(NullNode nullNode)
{
AddValue("null");
}
public virtual void VisitNullNode(NullNode val)
{
}
void factor(out Node node)
{
node = null;
if (la.kind == 2 || la.kind == 3 || la.kind == 38) {
num(out node);
} else if (isFunctionCall()) {
functioncall(out node);
} else if (isArrayAccess()) {
arrayident(out node);
} else if (la.kind == 27) {
Get();
node = new BooleanNode() { value = ProtoCore.DSASM.Literal.True };
} else if (la.kind == 28) {
Get();
node = new BooleanNode() { value = ProtoCore.DSASM.Literal.False };
} else if (la.kind == 29) {
Get();
node = new NullNode();
} else if (la.kind == 32) {
Get();
ExprListNode exprlist = new ExprListNode();
if (StartOf(3)) {
expr(out node);
exprlist.list.Add(node);
while (la.kind == 30) {
Get();
expr(out node);
exprlist.list.Add(node);
}
}
Expect(33);
node = exprlist;
} else if (la.kind == 8) {
Get();
expr(out node);
Expect(9);
} else if (la.kind == 1) {
identifierList(out node);
} else SynErr(65);
}
public override void VisitNullNode(NullNode nil)
{
Text += IndentStr() + nil.Value.ToString() + ";";
}
protected override AssociativeNode GetFunctionApplication(NodeModel model, List <AssociativeNode> inputAstNodes)
{
AssociativeNode rhs;
string function = Definition.FunctionName;
switch (Definition.Type)
{
case FunctionType.Constructor:
case FunctionType.StaticMethod:
if (model.IsPartiallyApplied)
{
var functionNode = new IdentifierListNode
{
LeftNode = new IdentifierNode(Definition.ClassName),
RightNode = new IdentifierNode(Definition.FunctionName)
};
rhs = CreateFunctionObject(model, functionNode, inputAstNodes);
}
else
{
model.UseLevelAndReplicationGuide(inputAstNodes);
rhs = AstFactory.BuildFunctionCall(
Definition.ClassName,
Definition.FunctionName,
inputAstNodes);
}
break;
case FunctionType.StaticProperty:
var staticProp = new IdentifierListNode
{
LeftNode = new IdentifierNode(Definition.ClassName),
RightNode = new IdentifierNode(Definition.FunctionName)
};
rhs = staticProp;
break;
case FunctionType.InstanceProperty:
// Only handle getter here. Setter could be handled in CBN.
if (model.IsPartiallyApplied)
{
var functionNode = new IdentifierListNode
{
LeftNode = new IdentifierNode(Definition.ClassName),
RightNode = new IdentifierNode(Definition.FunctionName)
};
rhs = CreateFunctionObject(model, functionNode, inputAstNodes);
}
else
{
rhs = new NullNode();
if (inputAstNodes != null && inputAstNodes.Count >= 1)
{
var thisNode = inputAstNodes[0];
if (thisNode != null && !(thisNode is NullNode))
{
var insProp = new IdentifierListNode
{
LeftNode = inputAstNodes[0],
RightNode = new IdentifierNode(Definition.FunctionName)
};
rhs = insProp;
}
}
}
break;
case FunctionType.InstanceMethod:
if (model.IsPartiallyApplied)
{
var functionNode = new IdentifierListNode
{
LeftNode = new IdentifierNode(Definition.ClassName),
RightNode = new IdentifierNode(Definition.FunctionName)
};
rhs = CreateFunctionObject(model, functionNode, inputAstNodes);
}
else
{
rhs = new NullNode();
model.UseLevelAndReplicationGuide(inputAstNodes);
if (inputAstNodes != null && inputAstNodes.Count >= 1)
{
var thisNode = inputAstNodes[0];
inputAstNodes.RemoveAt(0); // remove this pointer
if (thisNode != null && !(thisNode is NullNode))
{
var memberFunc = new IdentifierListNode
{
LeftNode = thisNode,
RightNode =
AstFactory.BuildFunctionCall(function, inputAstNodes)
};
rhs = memberFunc;
}
}
}
break;
default:
if (model.IsPartiallyApplied)
{
var functionNode = new IdentifierNode(function);
rhs = CreateFunctionObject(model, functionNode, inputAstNodes);
}
else
{
model.UseLevelAndReplicationGuide(inputAstNodes);
rhs = AstFactory.BuildFunctionCall(function, inputAstNodes);
}
break;
}
return(rhs);
}
public void TestNullNode()
{
NullNode node = new NullNode();
CheckSerializationRoundTrip(node);
}
