} // the method declaration itself
public MethodSymbolTable(ClassSymbolTable parentClass, DeclaringNode methodDeclaring, ErrorSummary errorSummary)
{
_parentClass = parentClass;
MethodDeclaring = methodDeclaring;
_methodVarDeclarings = new Dictionary <string, DeclaringNode>();
_errorSummary = errorSummary;
}
public object Visit(InterfaceDeclaringNode n, object o)
{
_currentScopeLevel = 1;
_currentClassST = new ClassSymbolTable(n, _stdlib, _errorSummary);
n.InterfaceMethods.Accept(this, null);
AddToGlobalTable(n.Identifier.Value, _currentClassST);
return(null);
}
private void AddToGlobalTable(string ident, ClassSymbolTable classST)
{
if (_globalTable.ContainsKey(ident))
{
_errorSummary.AddError(new SemanticError($"'{ident}' is already declared", classST.ClassDeclaring.SourcePosition));
}
else
{
_globalTable.Add(ident, classST);
}
}
public object Visit(ClassDeclaringNode n, object o)
{
_currentScopeLevel = 1;
_currentClassST = new ClassSymbolTable(n, _stdlib, _errorSummary);
n.Implements.Accept(this, null);
n.Variables.Accept(this, null);
n.Constructor.Accept(this, null);
n.Methods.Accept(this, null);
AddToGlobalTable(n.Identifier.Value, _currentClassST);
return(null);
}
