/// <summary>
/// Exports the program to the given text writer
/// </summary>
/// <param name="program">program to export</param>
/// <param name="writer">text writer to export to</param>
public void Export(Program program, TextWriter writer)
{
// Get labels dictionary
Dictionary<short, string> labels = GenerateLabels(program);
// Process each instruction
bool hasGap = false;
WritingVisitor visitor = new WritingVisitor(labels, writer);
for (short i = 0; i < program.Instructions.Count; i++)
{
var instruction = program.Instructions[i];
// Valid instruction?
if (instruction != null)
{
bool spacerUsed = false;
// Add address directive if there was a gap
if (hasGap)
{
writer.WriteLine();
if (i > 255)
writer.WriteLine("ADDRESS {0:X4}", i);
else
writer.WriteLine("ADDRESS {0:X2}", i);
hasGap = false;
spacerUsed = true;
}
// Label here?
string label;
if (labels.TryGetValue(i, out label))
{
if (!spacerUsed)
writer.WriteLine();
writer.WriteLine(label + ":");
}
// Write instruction
instruction.Accept(visitor);
}
else
{
// Ignore and mark gap
hasGap = true;
}
}
}
public static string DynamicAsString(
HRONObject hronObject
)
{
if (hronObject == null)
{
return "";
}
var v = new WritingVisitor();
VisitDynamic(hronObject, v);
return v.StringBuilder.ToString();
}
