protected virtual T VisitConstDefinition(ConstDefinitionNode node)
{
Visit(node.TypeNameNode);
Visit(node.NameNode);
Visit(node.RightSideNode);
return(DefaultResult);
}
private void BuildConst(ConstDefinitionNode constDefinitionNode, bool buildArray = false)
{
string constName = constDefinitionNode.NameNode.Value;
string constTypeName = constDefinitionNode.TypeNameCapitalized;
BlockSymbol parentBlockSymbol = GetParentBlockSymbol(constDefinitionNode);
ConstSymbol constSymbol = buildArray ? new ConstArraySymbol(parentBlockSymbol, constTypeName, constName, constDefinitionNode) : new ConstSymbol(parentBlockSymbol, constTypeName, constName, constDefinitionNode);
AddSymbol(constSymbol);
}
protected override NodeValue VisitConstDefinition(ConstDefinitionNode node)
{
node.RightSideValue = Visit(node.RightSideNode);
if (node.RightSideValue is UndefinedValue)
{
return(null);
}
CheckValueType(node);
return(null);
}
private void CheckValueType(ConstDefinitionNode node)
{
SymbolType expectedType = node.Symbol.BuiltinType;
SymbolType actualType = NodeValueToBuiltinType(node.RightSideValue);
ASTNode rightSideNode = node.RightSideNode
;
try
{
CheckType(expectedType, actualType);
}
catch (IncompatibleTypesException)
{
rightSideNode.Annotations.Add(new CannotInitializeConstWithValueOfDifferentTypeError(expectedType, actualType, node.NameNode.Location, rightSideNode.Location));//+
}
}
private ConstDefinitionsTemporaryNode GetConstDefinitionsTemporaryNode(DaedalusParser.ConstDefContext constDefContext)
{
NameNode typeNameNode = new NameNode(GetLocation(constDefContext.dataType()), constDefContext.dataType().GetText());
List <DeclarationNode> constDefinitionNodes = new List <DeclarationNode>();
foreach (IParseTree childContext in constDefContext.children)
{
if (childContext is DaedalusParser.ConstValueDefContext constValueDefContext)
{
DaedalusParser.NameNodeContext nameNodeContext = constValueDefContext.nameNode();
NameNode nameNode = new NameNode(GetLocation(nameNodeContext), nameNodeContext.GetText());
ExpressionNode rightSideNode = (ExpressionNode)Visit(constValueDefContext.constValueAssignment().expression());
ConstDefinitionNode constDefinitionNode = new ConstDefinitionNode(GetLocation(constValueDefContext),
typeNameNode, nameNode, rightSideNode);
_constDefinitionNodes.Add(constDefinitionNode);
constDefinitionNodes.Add(constDefinitionNode);
}
else if (childContext is DaedalusParser.ConstArrayDefContext constArrayDefContext)
{
DaedalusParser.NameNodeContext nameNodeContext = constArrayDefContext.nameNode();
NameNode nameNode = new NameNode(GetLocation(nameNodeContext), nameNodeContext.GetText());
ExpressionNode arraySizeNode = (ExpressionNode)VisitArraySize(constArrayDefContext.arraySize());
List <ExpressionNode> elementNodes = new List <ExpressionNode>();
foreach (DaedalusParser.ExpressionContext expressionContext in constArrayDefContext.constArrayAssignment().expression())
{
elementNodes.Add((ExpressionNode)Visit(expressionContext));
}
ConstArrayDefinitionNode constArrayDefinitionNode =
new ConstArrayDefinitionNode(GetLocation(nameNodeContext), typeNameNode, nameNode, arraySizeNode,
elementNodes);
_arrayDeclarationNodes.Add(constArrayDefinitionNode);
constDefinitionNodes.Add(constArrayDefinitionNode);
}
}
return(new ConstDefinitionsTemporaryNode(GetLocation(constDefContext), constDefinitionNodes));
}
/*
* Uninitialized = -1,
* Void = 0,
* Float = 1,
* Int = 2,
* String = 3,
* Class = 4,
* Func = 5,
* Prototype = 6,
* Instance = 7,
*/
protected override void VisitConstDefinition(ConstDefinitionNode node)
{
}
protected override void VisitConstDefinition(ConstDefinitionNode constDefinitionNode)
{
BuildConst(constDefinitionNode);
}
protected virtual void VisitConstDefinition(ConstDefinitionNode node)
{
Visit(node.TypeNameNode);
Visit(node.NameNode);
Visit(node.RightSideNode);
}