/// <summary>
/// Emits a language element.
/// </summary>
/// <param name="emitter">The emitter.</param>
/// <param name="element">The language element.</param>
/// <param name="exits">The non-exceptiona exit targets.</param>
/// <returns>Reference to the emitter for method call chaining.</returns>
private static Emitter Emit(this Emitter emitter, LanguageElement element, Exits exits)
{
emitter.At(element.Token);
if (exits == null)
{
var section1 = emitter.Section(); // <- function body
var section2 = emitter.Section().At(null); // <- default result
var section3 = emitter.Section().At(null); // <- final cleanup
var section4 = emitter.Section().At(null); // <- return
element.Emit(section1, new Exits(section3));
section2.Emit(Opcode.Null);
section4.Emit(Opcode.Return);
return(section1);
}
else
{
element.Emit(emitter, exits);
return(emitter);
}
}