public Void visitFunctionStmt(Stmt.Function stmt)
{
Declare(stmt.name);
Define(stmt.name);
ResolveFunction(stmt, FunctionType.FUNCTION);
return(null);
}
public Void visitFunctionStmt(Stmt.Function stmt)
{
Function fn = new Function(stmt, environment);
if (stmt.name != null)
{
environment.Define(stmt.name.lexeme, fn);
}
return(null);
}
private void ResolveFunction(Stmt.Function fn, FunctionType type)
{
FunctionType enclosingFunctionType = currentFunction;
currentFunction = type;
BeginScope();
foreach (Token parameter in fn.parameters)
{
Declare(parameter);
Define(parameter);
}
Resolve(fn.body);
EndScope();
currentFunction = enclosingFunctionType;
}
public Function(Stmt.Function declaration, Env closure)
{
this.declaration = declaration;
this.closure = closure;
}