/// <summary>
/// Processes the all global declarations in program.
/// This method creates objects (ILGlobal) for global variables,
/// and adds it the global context
/// </summary>
/// <param name="declare">The declare.</param>
private void ProcessGlobalDeclare(Declare declare)
{
TypeEntity type = new TypeEntity(declare.Type);
int index = 0;
foreach (Variable var in declare)
{
new ILGlobal(type, var.Name, this);
if (declare.GetInitExpression(index++) != null)
{
throw new AnalizeException("Can't initialize global variable", declare);
}
}
}
/// <summary>
/// Generates the IL code for declaration construction
/// </summary>
/// <param name="This">The declaration node.</param>
void IStatementVisitor.Visit(Declare This)
{
TypeEntity type = new TypeEntity(This.Type);
int index = 0;
foreach (Variable var in This)
{
ILLocal local = new ILLocal(type, var.Name, generator);
Expression init = This.GetInitExpression(index++);
if (init != null)
{
try
{
local.GenerateStore(generator.ExprEvaluator.Create(init));
}
catch (AnalizeException e)
{
throw new AnalizeException(e.Message, This);
}
IL.Emit(OpCodes.Pop);
}
}
}