/// <summary>
/// Generates the code for exiting the given variable map
/// </summary>
/// <param name="map"></param>
private void GenerateBlockExit(LocalVariableMap map)
{
if (map.ScopeByteSize != 0)
{
writer.WriteLine("addl ${0}, %esp", map.ScopeByteSize); // Move the stack pointer 'back' (up) to where it was before entering this block
}
}
private void EnterLoop(string continueLabel, string breakLabel, LocalVariableMap variableMap)
{
loopDatas.Push(new LoopData(continueLabel, breakLabel, variableMap));
}
public LoopData(string continueLabel, string breakLabel, LocalVariableMap loopLevelMap)
{
ContinueLabel = continueLabel;
BreakLabel = breakLabel;
LoopLevelMap = loopLevelMap;
}
public LocalVariableMap(LocalVariableMap template)
{
map = template.map; // We can do this since map is immutable, e.g. if we 'change it' we'll just get a copy and the original one remains the same
offset = template.offset;
newlyDeclaredVars = new HashSet <string>(); // Needs to be new
}
