public override void ValidateSemantic()
{
GeneralNode.ValidateSemantic();
foreach (var variable in ListOfVariables)
{
var type = GeneralNode.DataType.ValidateTypeSemantic();
var variables = new TypesTable.Variable();
if (variable.Accessors != null)
{
variables.Accessors.AddRange(variable.Accessors);
}
if (variable.PointerNodes != null)
{
variables.Pointers.AddRange(variable.PointerNodes);
}
StackContext.Context.Stack.Peek().RegisterType(variable.Value, type, Position, variables);
variable.ValidateSemantic();
}
}
public override void ValidateSemantic()
{
//Name.ValidateSemantic();
List <ElementStruct> elements = new List <ElementStruct>();
foreach (var item in ListOfItems)
{
item.ValidateSemantic();
elements.Add(new ElementStruct {
Element = item
});
StackContext.Context.Stack.Peek().Table.Remove(item.ItemDeclaration.NameOfVariable.Value);
StackContext.Context.Stack.Peek().Variables.Remove(item.ItemDeclaration.NameOfVariable.Value);
}
var variable = new TypesTable.Variable
{
Accessors = Name.Accessors,
Pointers = new List <PointerNode>()
};
StackContext.Context.Stack.Peek().RegisterType(Name.Name, new StructType(elements), Position, variable);
StackContext.Context.TableOfTypes.Add(Name.Name, new StructType(elements));
}
public override void ValidateSemantic()
{
BaseType type;
if (NameOfVariable.StructValue != null)
{
type = StackContext.Context.Stack.Peek().GetVariable(NameOfVariable.StructValue, Position);
}
else
{
type = DataType.ValidateTypeSemantic();
}
var variable = new TypesTable.Variable();
if (NameOfVariable.Accessors != null && NameOfVariable.Accessors.Count > 0)
{
variable.Accessors.AddRange(NameOfVariable.Accessors);
}
if (ListOfPointer != null && ListOfPointer.Count > 0)
{
variable.Pointers.AddRange(ListOfPointer);
}
StackContext.Context.Stack.Peek().RegisterType(NameOfVariable.Value, type, Position, variable);
if (NameOfVariable.Assignation != null)
{
NameOfVariable.Assignation.LeftValue = DataType;
NameOfVariable.Assignation.LeftValue.StructValue = NameOfVariable.Value;
NameOfVariable.Assignation.ValidateSemantic();
}
}
public override void ValidateSemantic()
{
StackContext.Context.Stack.Push(new TypesTable());
List <ParameterFunction> listParams = new List <ParameterFunction>();
BaseType returnType = null;
var variable = new TypesTable.Variable
{
Accessors = Identifier.NameOfVariable.Accessors,
Pointers = Identifier.ListOfPointer
};
StackContext.Context.Stack.Peek().RegisterType(Identifier.NameOfVariable.Value, new FunctionType(listParams, returnType), Identifier.Position, variable);
foreach (var parameter in Parameters)
{
parameter.ValidateSemantic();
listParams.Add(new ParameterFunction {
Parameter = parameter
});
}
foreach (var sentence in Sentences)
{
if (sentence is ReturnStatementNode)
{
var typeOfReturn = (sentence as ReturnStatementNode).ValidateSemanticAndGetType();
returnType = Identifier.DataType.ValidateTypeSemantic();
var canReturn = Validations.ValidateReturnTypesEquivalence(typeOfReturn, returnType);
if (!canReturn)
{
throw new SemanticException($"Return types don't match at function {Identifier.NameOfVariable.Value} at Row: {Position.Row} , Column {Position.Column}");
}
}
else
{
sentence.ValidateSemantic();
}
}
StackContext.Context.PastContexts.Add(CodeGuid, StackContext.Context.Stack.Pop());
StackContext.Context.Stack.Peek().RegisterType(Identifier.NameOfVariable.Value, new FunctionType(listParams, returnType), Identifier.Position, variable);
StackContext.Context.Stack.First().RegisterType(Identifier.NameOfVariable.Value + "ResponseForServer", new IntType(), Position, variable);
}
public override void ValidateSemantic()
{
StackContext.Context.Stack.Push(new TypesTable());
var type = DataType.ValidateTypeSemantic();
var variable = new TypesTable.Variable
{
Accessors = Item.Accessors,
Pointers = Item.PointerNodes
};
StackContext.Context.Stack.Peek().RegisterType(Item.Value, type, Position, variable);
StackContext.Context.PastContexts.Add(CodeGuid, StackContext.Context.Stack.Pop());
}
public override void ValidateSemantic()
{
foreach (var expressionNode in RightValue)
{
var rTipo = expressionNode.ValidateSemantic();
var variable = new TypesTable.Variable
{
Accessors = LeftValue.Accessors,
Pointers = LeftValue.PointerNodes
};
if (!StackContext.Context.Stack.Peek().VariableExist(LeftValue.Value))
{
StackContext.Context.Stack.Peek().RegisterType(LeftValue.Value, rTipo, Position, variable);
}
else
{
var lTipo = StackContext.Context.Stack.Peek().GetVariable(LeftValue.Value, Position);
if (lTipo.GetType() != rTipo.GetType())
{
throw new SemanticException($"You can't assign a {rTipo} to a {lTipo} at Row: {Position.Row} , Column {Position.Column}");
}
}
var accesorsOfArray =
StackContext.Context.Stack.Peek().GetVariableAccessorsAndPointers(ArrayIdentifier.Value);
var dimension = 1;
foreach (var accessor in accesorsOfArray.Accessors.OfType <ArrayAccessorNode>())
{
var expressionUnaryNode = accessor.IndexExpression as ExpressionUnaryNode;
if (expressionUnaryNode != null)
{
dynamic val = expressionUnaryNode.Factor.Interpret();
dimension *= val.Value;
}
}
if (dimension != RightValue.Count)
{
throw new SemanticException($"The index of the array is {dimension}, you're trying to assign {RightValue.Count} at " +
$"Row: {Position.Row} , Column {Position.Column}");
}
}
}
public override void ValidateSemantic()
{
List <ElementEnum> items = new List <ElementEnum>();
foreach (var item in EnumItems)
{
item.ValidateSemantic();
items.Add(new ElementEnum {
Element = item as EnumItemNode
});
}
var variable = new TypesTable.Variable
{
Accessors = Name.Accessors,
Pointers = Name.PointerNodes
};
StackContext.Context.Stack.Peek().RegisterType(Name.Value, new EnumType(items), Position, variable);
StackContext.Context.TableOfTypes.Add(Name.Value, new EnumType(items));
variable.Accessors = new List <AccessorNode>();
variable.Pointers = new List <PointerNode>();
if (EnumDeclarations.Count > 0)
{
foreach (var declaration in EnumDeclarations)
{
var type = StackContext.Context.GetGeneralType(Name.Value);
StackContext.Context.Stack.Peek().RegisterType(declaration, type, Position, variable);
// StackContext.Context.Stack.Peek().Table.Add(declaration,type);
}
}
foreach (var item in EnumItems)
{
var name = ((EnumItemNode)item).ItemName.Value;
var type = StackContext.Context.GetGeneralType(Name.Value);
StackContext.Context.Stack.Peek().RegisterType(name, type, Position, variable);
StackContext.Context.Stack.Peek().SetVariableValue(name, new StringValue {
Value = name
});
}
}
public override void ValidateSemantic()
{
var type = TypeOfConst.ValidateTypeSemantic();
if (Assignation != null)
{
Assignation.LeftValue = TypeOfConst;
Assignation.ValidateSemantic();
}
var variable = new TypesTable.Variable
{
Accessors = ConstName.Accessors,
Pointers = PointersList
};
StackContext.Context.Stack.Peek().Table.Remove(ConstName.Value);
StackContext.Context.Stack.Peek().RegisterType(ConstName.Value, new ConstType
{
Assignation = Assignation, Type = type
}, Position, variable);
}
public override void ValidateSemantic()
{
var type = StackContext.Context.Stack.Peek().GetVariable(LeftValue.Value, Position);
if (type is EnumType)
{
return;
}
if (LeftValue.Assignation != null)
{
var leftIdentifierPointers =
StackContext.Context.Stack.Peek().GetVariableAccessorsAndPointers(LeftValue.Value);
TypesTable.Variable rightIdentifierPointers = null;
var unaryNode = RightValue as ExpressionUnaryNode;
var hasDereference = unaryNode != null && (unaryNode.UnaryOperator != null && (unaryNode.UnaryOperator.GetType() == typeof(BitAndOperatorNode)));
var identifierExpression = unaryNode?.Factor as IdentifierExpression;
if (identifierExpression != null)
{
rightIdentifierPointers = StackContext.Context.Stack.Peek().GetVariableAccessorsAndPointers(identifierExpression.Name);
}
if (leftIdentifierPointers.Pointers.Count > 0)
{
if (rightIdentifierPointers != null && rightIdentifierPointers.Pointers.Count == leftIdentifierPointers.Pointers.Count)
{
}
else
{
int?arrayAccessors = null;
if (rightIdentifierPointers != null)
{
arrayAccessors = rightIdentifierPointers.Accessors.Count(a => a is ArrayAccessorNode);
}
if (!(leftIdentifierPointers.Pointers.Count > 0 && hasDereference) &&
!(leftIdentifierPointers.Pointers.Count > 0 && arrayAccessors > 0) && arrayAccessors != null)
{
//throw new SemanticException("You need a reference to assignt value to a pointer," +
// $" at Row: {LeftValue.Position.Row}, column : {LeftValue.Position.Column}");
}
}
}
}
var rTipo = RightValue.ValidateSemantic();
var variable = new TypesTable.Variable
{
Accessors = LeftValue.Accessors,
Pointers = LeftValue.PointerNodes
};
if (!StackContext.Context.Stack.Peek().VariableExist(LeftValue.Value))
{
StackContext.Context.Stack.Peek().RegisterType(LeftValue.Value, rTipo, Position, variable);
}
else
{
var lTipo = StackContext.Context.Stack.Peek().GetVariable(LeftValue.Value, Position);
if (rTipo is FunctionType)
{
var returnType = (rTipo as FunctionType).FunctValue;
if (!Validations.ValidateReturnTypesEquivalence(returnType, lTipo))
{
throw new SemanticException($"You can't assign a {returnType} to a {lTipo} at Row: {Position.Row}, column : {Position.Column}");
}
}
else
{
if (!Validations.ValidateReturnTypesEquivalence(rTipo, lTipo))
{
if (lTipo is ConstType)
{
throw new SemanticException($"You can't assign a {rTipo} to a {lTipo} at Row: {LeftValue.Position.Row}, column : {LeftValue.Position.Column}");
}
var row = Position.Row == 0 ? LeftValue.Position.Row:Position.Row;
var column = Position.Column == 0 ? LeftValue.Position.Column : Position.Column;
throw new SemanticException($"You can't assign a {rTipo} to a {lTipo} " +
$"at Row: {row} , column : {column}");
}
}
}
}