/// <summary>
/// Creates an empty ProgramDebugInfo object if the given debug info is null
/// </summary>
/// <param name="debugInfo">debug info to use if available</param>
/// <returns>a valid ProgramDebugInfo object</returns>
private static ProgramDebugInfo GetNotNull(ProgramDebugInfo debugInfo)
{
// Invalid?
if (debugInfo == null)
{
debugInfo = new ProgramDebugInfo(new Dictionary<short, int>(),
new Dictionary<short, string>());
}
return debugInfo;
}
/// <summary>
/// Creates a program from the information in the program builder
/// </summary>
/// <param name="processor">processor to pass to the program</param>
/// <param name="keepDebugInfo">true to add a ProgramDebugInfo class to the Program</param>
/// <returns>the created program</returns>
public Program CreateProgram(Processor processor, bool keepDebugInfo = true)
{
// Resolve all fixups
foreach (Tuple<short, string> fixup in fixups)
{
// Get the JumpCall instruction
JumpCall oldInstruction = (JumpCall) store[fixup.Item1];
short destination;
// Lookup label
if (!labels.TryGetValue(fixup.Item2, out destination))
throw new ImportException("Label \"" + fixup.Item2 + "\" is not defined");
// Create and store new instruction
store[fixup.Item1] = new JumpCall(oldInstruction, destination);
}
// Create debug info
ProgramDebugInfo debugInfo = null;
if (keepDebugInfo)
debugInfo = new ProgramDebugInfo(lineNumbers, labelsReversed);
// Create program object
return new Program(processor, store, debugInfo);
}
