ABT.ForStmt.CGenStmt C# (CSharp) Method

CGenStmt() public method

public CGenStmt ( Env env, CGenState state ) : void
env Env
state CodeGeneration.CGenState
return void
        public override void CGenStmt(Env env, CGenState state) {
            // Init
            this.Init.Map(_ => CGenExprStmt(env, _, state));

            Int32 start_label = state.RequestLabel();
            Int32 finish_label = state.RequestLabel();
            Int32 continue_label = state.RequestLabel();

            // start:
            state.CGenLabel(start_label);

            // test cont
            this.Cond.Map(_ => {
                Reg ret = CGenExprStmt(env, _, state);
                CGenTest(ret, state);
                return ret;
            });

            // jz finish
            state.JZ(finish_label);

            // Body
            state.InLoop(continue_label, finish_label);
            this.Body.CGenStmt(env, state);
            state.OutLabels();

            // continue:
            state.CGenLabel(continue_label);

            // Loop
            this.Loop.Map(_ => CGenExprStmt(env, _, state));

            // jmp start
            state.JMP(start_label);

            // finish:
            state.CGenLabel(finish_label);
        }
    }