internal override void Compile(CompileParameter param)
{
if (Init != null)
{
Init.Compile(param.SetLHS(false));
}
LoopBeginCmdID = param.CS.CurrCmdID;
Command jzCmd = null;
if (Condition != null)
{
Condition.Compile(param.SetLHS(false));
jzCmd = param.CS.Add(new Command(Opcode.JZ, -1))
.SetCodePos(Pos)
.SetComment("for condition");
}
Body.Compile(param.SetLHS(false));
if (Post != null)
{
Post.Compile(param.SetLHS(false));
}
param.CS.Add(new Command(Opcode.JMP, LoopBeginCmdID))
.SetCodePos(Pos)
.SetComment("for loop");
// false body跳入
if (jzCmd != null)
{
jzCmd.DataA = param.CS.CurrCmdID;
}
LoopEndCmdID = param.CS.CurrCmdID;
}
