public virtual void VisitModifierStackNode(ModifierStackNode node)
{
DefaultVisit(node);
}
private static IEnumerable <AST.Node> ParseUserCodeCore(Core core, string expression, string postfixGuid, ref bool parseSuccess)
{
List <ProtoCore.AST.Node> astNodes = new List <ProtoCore.AST.Node>();
core.ResetForPrecompilation();
core.IsParsingCodeBlockNode = true;
core.ParsingMode = ParseMode.AllowNonAssignment;
ProtoCore.AST.Node codeBlockNode = ProtoCore.Utils.ParserUtils.ParseWithCore(expression, core);
parseSuccess = true;
List <ProtoCore.AST.Node> nodes = ParserUtils.GetAstNodes(codeBlockNode);
Validity.Assert(nodes != null);
int index = 0;
foreach (var node in nodes)
{
ProtoCore.AST.AssociativeAST.AssociativeNode n = node as ProtoCore.AST.AssociativeAST.AssociativeNode;
ProtoCore.Utils.Validity.Assert(n != null);
// Append the temporaries only if it is not a function def or class decl
bool isFunctionOrClassDef = n is FunctionDefinitionNode || n is ClassDeclNode;
// Handle non Binary expression nodes separately
if (n is ProtoCore.AST.AssociativeAST.ModifierStackNode)
{
core.BuildStatus.LogSemanticError("Modifier Blocks are not supported currently.");
}
else if (n is ProtoCore.AST.AssociativeAST.ImportNode)
{
core.BuildStatus.LogSemanticError("Import statements are not supported in CodeBlock Nodes.");
}
else if (isFunctionOrClassDef)
{
// Add node as it is
astNodes.Add(node);
}
else
{
// Handle temporary naming for temporary Binary exp. nodes and non-assignment nodes
BinaryExpressionNode ben = node as BinaryExpressionNode;
if (ben != null && ben.Optr == ProtoCore.DSASM.Operator.assign)
{
ModifierStackNode mNode = ben.RightNode as ModifierStackNode;
if (mNode != null)
{
core.BuildStatus.LogSemanticError("Modifier Blocks are not supported currently.");
}
IdentifierNode lNode = ben.LeftNode as IdentifierNode;
if (lNode != null && lNode.Value == ProtoCore.DSASM.Constants.kTempProcLeftVar)
{
string name = string.Format("temp_{0}_{1}", index++, postfixGuid);
BinaryExpressionNode newNode = new BinaryExpressionNode(new IdentifierNode(name), ben.RightNode);
astNodes.Add(newNode);
}
else
{
// Add node as it is
astNodes.Add(node);
}
}
else
{
// These nodes are non-assignment nodes
string name = string.Format("temp_{0}_{1}", index++, postfixGuid);
BinaryExpressionNode newNode = new BinaryExpressionNode(new IdentifierNode(name), n);
astNodes.Add(newNode);
}
}
}
return(astNodes);
}
