public void addRoutine(AstNode node)
{
List <AstNode> childs = node.getChilds();
RoutineTableEntry entry = new RoutineTableEntry(node);
foreach (var i in childs)
{
if (i.GetNodeType().Equals(AstNode.NodeType.Identifier))
{
entry.name = ((Token)i.getValue()).GetValue();
}
else if (i.GetNodeType().Equals(AstNode.NodeType.Parameters))
{
foreach (var parameter in i.getChilds())
{
entry.parameters.Add(handleParameters(parameter, entry));
}
}
else if (i.GetNodeType().Equals(AstNode.NodeType.Results))
{
foreach (var result in i.getChilds())
{
entry.results.Add(handleResult(result));
}
}
else if (i.GetNodeType().Equals(AstNode.NodeType.RoutineBody))
{
entry.hasBody = true;
entry.symbols = handleRoutineBody(i, new SymbolTable());
}
}
routines.Add(entry.name, entry);
}
private string handleParameters(AstNode parameter, RoutineTableEntry entry)
{
string type = ((Token)parameter.getValue()).GetValue();
string name = ((Token)parameter.getChilds()[0].getValue()).GetValue();
checkSymbol(name);
SymbolTableEntry symbolTableEntry = new SymbolTableEntry(parameter.getChilds()[0]);
symbolTableEntry.type = type;
symbols.Add(name, symbolTableEntry);
return(type);
}
