/// <summary>
/// Fetches variables of given name from global to local function scope when global keyword is used
/// </summary>
/// <param name="variables">Variables that are fetched from global scope</param>
public virtual void GlobalStatement(IEnumerable <VariableIdentifier> variables)
{
foreach (var variable in variables)
{
OutSet.FetchFromGlobal(variable.PossibleNames);
}
}
public override void ConstantDeclaration(ConstantDecl x, MemoryEntry constantValue)
{
var constantName = ".constant_" + x.Name;
var constantVar = new VariableIdentifier(constantName);
OutSet.FetchFromGlobal(constantVar.DirectName);
OutSet.GetVariable(constantVar).WriteMemory(OutSnapshot, constantValue);
}
public override MemoryEntry Constant(GlobalConstUse x)
{
Value result;
switch (x.Name.Name.Value)
{
case "true":
result = OutSet.CreateBool(true);
break;
case "false":
result = OutSet.CreateBool(false);
break;
default:
var constantName = ".constant_" + x.Name;
var constantVar = new VariableIdentifier(constantName);
OutSet.FetchFromGlobal(constantVar.DirectName);
return(OutSet.ReadVariable(constantVar).ReadMemory(OutSnapshot));
}
return(new MemoryEntry(result));
}