internal override bool NameAnalysis(SymbolTable table)
{
if (SecondPassAnalysis)
{
table.AddScope();
CurrentFunction = this;
parameterList.NameAnalysis(table); // only add new symbol, no possible error
bool pass = statementList.NameAnalysis(table);
CurrentFunction = null;
table.RemoveScope();
return(pass);
}
// first pass for function definition
if (table.GlobalSearch(functionName) is not null)
{
Error($"{functionName} is declared in the same scope");
return(false);
}
List <Type> parameterType = new List <Type>();
table.AddSymbol(functionName, new Symbol(returnType, functionName, true, parameterType, this));
foreach (var type in parameterList.Types()) // must take care of parameter type before type checking
{
parameterType.Add(type);
}
return(true);
}
internal override bool NameAnalysis(SymbolTable table)
{
table.AddScope();
bool pass = statementList.NameAnalysis(table);
table.RemoveScope();
return(pass);
}
