Ejemplo n.º 1
0
        public override void Compile(ByteCode bc)
        {
            Loop L = new Loop()
            {
                Scope = m_StackFrame
            };

            bc.PushSourceRef(m_Repeat);

            bc.LoopTracker.Loops.Push(L);

            int start = bc.GetJumpPointForNextInstruction();

            bc.Emit_Enter(m_StackFrame);
            m_Block.Compile(bc);

            bc.PopSourceRef();
            bc.PushSourceRef(m_Until);
            bc.Emit_Debug("..end");

            m_Condition.Compile(bc);
            bc.Emit_Leave(m_StackFrame);
            bc.Emit_Jump(OpCode.Jf, start);

            bc.LoopTracker.Loops.Pop();

            int exitpoint = bc.GetJumpPointForNextInstruction();

            foreach (Instruction i in L.BreakJumps)
            {
                i.NumVal = exitpoint;
            }

            bc.PopSourceRef();
        }
        public override void Compile(ByteCode bc)
        {
            bc.PushSourceRef(m_RefFor);

            Loop L = new Loop()
            {
                Scope = m_StackFrame
            };

            bc.LoopTracker.Loops.Push(L);

            m_End.Compile(bc);
            bc.Emit_ToNum(3);
            m_Step.Compile(bc);
            bc.Emit_ToNum(2);
            m_Start.Compile(bc);
            bc.Emit_ToNum(1);

            int start   = bc.GetJumpPointForNextInstruction();
            var jumpend = bc.Emit_Jump(OpCode.JFor, -1);

            bc.Emit_Enter(m_StackFrame);
            //bc.Emit_SymStorN(m_VarName);

            bc.Emit_Store(m_VarName, 0, 0);

            m_InnerBlock.Compile(bc);

            bc.PopSourceRef();
            bc.PushSourceRef(m_RefEnd);

            bc.Emit_Debug("..end");
            bc.Emit_Leave(m_StackFrame);
            bc.Emit_Incr(1);
            bc.Emit_Jump(OpCode.Jump, start);

            bc.LoopTracker.Loops.Pop();

            int exitpoint = bc.GetJumpPointForNextInstruction();

            foreach (Instruction i in L.BreakJumps)
            {
                i.NumVal = exitpoint;
            }

            jumpend.NumVal = exitpoint;
            bc.Emit_Pop(3);

            bc.PopSourceRef();
        }
Ejemplo n.º 3
0
        public override void Compile(ByteCode bc)
        {
            Loop L = new Loop()
            {
                Scope = m_StackFrame
            };


            bc.LoopTracker.Loops.Push(L);

            bc.PushSourceRef(m_Start);

            int start = bc.GetJumpPointForNextInstruction();

            m_Condition.Compile(bc);
            var jumpend = bc.Emit_Jump(OpCode.Jf, -1);

            bc.Emit_Enter(m_StackFrame);

            m_Block.Compile(bc);

            bc.PopSourceRef();
            bc.Emit_Debug("..end");
            bc.PushSourceRef(m_End);

            bc.Emit_Leave(m_StackFrame);
            bc.Emit_Jump(OpCode.Jump, start);

            bc.LoopTracker.Loops.Pop();

            int exitpoint = bc.GetJumpPointForNextInstruction();

            foreach (int i in L.BreakJumps)
            {
                bc.SetNumVal(i, exitpoint);
            }

            bc.SetNumVal(jumpend, exitpoint);

            bc.PopSourceRef();
        }