Mono.CSharp.Foreach.ArrayForeach.DoEmit C# (CSharp) Method

			protected override void DoEmit (EmitContext ec)
			{
				copy.EmitAssign (ec, for_each.expr);

				int rank = length_exprs.Length;
				Label[] test = new Label [rank];
				Label[] loop = new Label [rank];

				for (int i = 0; i < rank; i++) {
					test [i] = ec.DefineLabel ();
					loop [i] = ec.DefineLabel ();

					if (lengths != null)
						lengths [i].EmitAssign (ec, length_exprs [i]);
				}

				IntConstant zero = new IntConstant (0, loc);
				for (int i = 0; i < rank; i++) {
					variables [i].EmitAssign (ec, zero);

					ec.Emit (OpCodes.Br, test [i]);
					ec.MarkLabel (loop [i]);
				}

				variable.local_info.CreateBuilder (ec);
				variable.EmitAssign (ec, conv, false, false);

				statement.Emit (ec);

				ec.MarkLabel (ec.LoopBegin);

				for (int i = rank - 1; i >= 0; i--){
					counter [i].Emit (ec);

					ec.MarkLabel (test [i]);
					variables [i].Emit (ec);

					if (lengths != null)
						lengths [i].Emit (ec);
					else
						length_exprs [i].Emit (ec);

					ec.Emit (OpCodes.Blt, loop [i]);
				}

				ec.MarkLabel (ec.LoopEnd);
			}
		}