public static object Execute(ELEMENT i_e, xmlScriptObj scrObj, STACKVAL stack)
{
if (i_e == null || i_e.isNONE())
{
return(null);
}
ELEMENT e = i_e;
object o;
if (e.isSENTENCE())
{
e = e.GetListElement(0);
}
if (e.isNUMBER())
{
double x = 0;
double.TryParse(e.raw, out x);
return(x);
}
else if (e.isQUOTE())
{
return(e.raw);
}
else if (e.isNULL())
{
return(null);
}
else if (e.isBLOCK_M())
{
o = null;
stack.PushStack();
var l = e.list;
if (l != null)
{
foreach (var s in l)
{
if (s.isSENTENCE())
{
o = Execute(s.list[0], scrObj, stack);
if (o != null && xmlScriptGetMethod.ObjectGetType(o) == typeof(SENTENCE_STATE))
{
if (((SENTENCE_STATE)o).state != SENTENCE_STATE.STATE.NONE)
{
break;
}
}
}
}
}
stack.PopStack();
return(o);
}
else if (e.isBLOCK_L())
{
return(xmlScriptArray.CreateArray(e, scrObj, stack));
}
else if (e.isBLOCK_C())
{
if (e.list == null || e.list.Count == 0)
{
return(null);
}
o = null;
foreach (var s in e.list)
{
o = Execute(s, scrObj, stack);
}
return(o);
}
else if (Execute_Func_Pointer_Variable(e, scrObj, stack, out o))
{
return(o);
}
else if (e.isRETURN())
{
var ss = new SENTENCE_STATE();
ss.state = SENTENCE_STATE.STATE.RETURN;
ss.ret = Execute(e.GetListElement(0), scrObj, stack);
return(ss);
}
else if (e.isDEC_VAR())
{
stack.DeclareLocalVal(e.decname);
return(e.decname);
}
else if (e.isOP())
{
if (e.group == GROUP.op_Assign)
{
var p0 = e.GetListElement(0);
var p1 = e.GetListElement(1);
var o_p1 = Execute(p1, scrObj, stack);
if (p0.isVARIABLE())
{
bool b = xmlScriptExecVar.ExecuteSetVariable(p0, o_p1, scrObj, stack);// stack.SetVal(p0.raw, o_p1);
if (!b)
{
stack.SetGlobalVal(p0.raw, o_p1);
}
}
else if (p0.isPOINTER())
{
xmlScriptExecPointer.ExecuteSetPointer(p0, o_p1, scrObj, stack);
}
else if (p0.isDEC_VAR())
{
stack.SetVal((string)Execute(p0, scrObj, stack), o_p1);
}
return(null);
}
else
{
o = Execute_OP(e, scrObj, stack);
if (e.group == GROUP.op_Increment_R || e.group == GROUP.op_Decrement_R)
{
var p0 = e.GetListElement(0);
if (p0.isVARIABLE())
{
if (xmlScriptGetMethod.ObjectGetType(o) == typeof(double))
{
switch (e.group)
{
case GROUP.op_Increment_R: xmlScriptExecVar.ExecuteSetVariable(p0, (double)o + 1, scrObj, stack); break; //stack.SetVal(p0.raw, (int)o + 1); break;
case GROUP.op_Decrement_R: xmlScriptExecVar.ExecuteSetVariable(p0, (double)o - 1, scrObj, stack); break; // stack.SetVal(p0.raw, (int)o - 1); break;
}
}
else if (xmlScriptGetMethod.ObjectGetType(o) == typeof(int))
{
switch (e.group)
{
case GROUP.op_Increment_R: xmlScriptExecVar.ExecuteSetVariable(p0, (int)o + 1, scrObj, stack); break; //stack.SetVal(p0.raw, (int)o + 1); break;
case GROUP.op_Decrement_R: xmlScriptExecVar.ExecuteSetVariable(p0, (int)o - 1, scrObj, stack); break; // stack.SetVal(p0.raw, (int)o - 1); break;
}
}
else if (xmlScriptGetMethod.ObjectGetType(o) == typeof(float))
{
switch (e.group)
{
case GROUP.op_Increment_R: xmlScriptExecVar.ExecuteSetVariable(p0, (float)o + 1.0f, scrObj, stack); break; // stack.SetVal(p0.raw, (float)o + 1.0f); break;
case GROUP.op_Decrement_R: xmlScriptExecVar.ExecuteSetVariable(p0, (float)o - 1.0f, scrObj, stack); break; //stack.SetVal(p0.raw, (float)o - 1.0f); break;
}
}
}
}
return(o);
}
}
else if (Execute_FlowControl(e, scrObj, stack, out o))
{
return(o);
}
else if (e.isNEW())
{
ELEMENT last = e.GetListElement(0).GetPointerLast();
if (!last.isFUNCTION())
{
throw new SystemException("ERROR NEW EXPECTED () ");
}
object[] args = last.GetListElement(0).GetListCount() > 0 ? new object[last.GetListElement(0).GetListCount()] : null;
for (int i = 0; i < last.GetListElement(0).GetListCount(); i++)
{
args[i] = Execute(last.GetListElement(0).GetListElement(i), scrObj, stack);
}
return(xmlScriptReflection.CreateNewObject(e.GetListElement(0), args, scrObj, stack));
}
else if (e.isDELETE())
{
var p_o = Execute(e.GetListElement(0), scrObj, stack);
if (p_o is UnityEngine.Object)
{
UnityEngine.Object.Destroy((UnityEngine.Object)p_o);
}
else if (p_o is System.IDisposable)
{
((System.IDisposable)p_o).Dispose();
}
//ELEMENT last;
//var pointerstr = GetPointerToString(e.GetListElement(0), out last);
//TBD
}
return(null);
}
static bool Execute_FlowControl(ELEMENT e, xmlScriptObj scrObj, STACKVAL stack, out object o)
{
o = null;
if (e.isIF())
{
bool b = (bool)Execute(e.GetListElement(0), scrObj, stack);
if (b)
{
o = Execute(e.GetListElement(1), scrObj, stack); //Debug.LogError("isIF o=" + o);
return(true);
}
for (int i = 2; i < e.list.Count; i++)
{
var s = e.GetListElement(i); if (s.isNONE())
{
o = null; return(true);
}
if (s.isELSE())
{
o = Execute(s.GetListElement(0), scrObj, stack);
return(true);
}
else if (s.isELSEIF())
{
bool b2 = (bool)Execute(s.GetListElement(0), scrObj, stack);
if (b2)
{
o = Execute(s.GetListElement(1), scrObj, stack);
return(true);
}
}
}
}
else if (e.isSWITCH())
{
object x = null;
{
var p0 = e.GetListElement(0).GetListElement(0);
x = Execute(p0, scrObj, stack);
}
var block = e.GetListElement(1);
int start_index = -1;
for (int i = 0; i < block.GetListCount(); i++)
{
if (!block.GetListElement(i).isSENTENCE())
{
continue;
}
var case_e = block.GetListElement(i).GetListElement(0);
if (case_e.isCASE())
{
var case_a = case_e.GetListElement(0);
if (case_a.raw == x.ToString())
{
start_index = i + 1;
break;
}
}
else if (case_e.isDEFAULT())
{
start_index = i + 1;
break;
}
}
if (start_index > 0)
{
for (int i = start_index; i < block.GetListCount(); i++)
{
o = Execute(block.GetListElement(i), scrObj, stack);
if (o != null && xmlScriptGetMethod.ObjectGetType(o) == typeof(SENTENCE_STATE))
{
var ss = (SENTENCE_STATE)o;
if (ss.state == SENTENCE_STATE.STATE.BREAK)
{
break;
}
}
}
}
return(true);
}
else if (e.isFOR())
{
var e_bc = e.GetListElement(0); //Debug.Log("e_bc" + e_bc); Debug.Log("e_bc.list[0]=" + e_bc.GetListElement(0)); Debug.Log("e_bc.list[1]=" + e_bc.GetListElement(1)); Debug.Log("e_bc.list[2]=" + e_bc.GetListElement(2));
var e_bm = e.GetListElement(1); //Debug.Log("e_bm" + e_bm);
stack.PushStack();
Execute(e_bc.GetListElement(0), scrObj, stack);
o = null;
for (var i = 0; i < 200; i++)
{
bool b = (bool)Execute(e_bc.GetListElement(1), scrObj, stack);
if (!b)
{
break;
}
o = Execute(e_bm, scrObj, stack);
if (o != null && xmlScriptGetMethod.ObjectGetType(o) == typeof(SENTENCE_STATE))
{
var state = (SENTENCE_STATE)o;
if (state.state == SENTENCE_STATE.STATE.BREAK)
{
break;
}
if (state.state == SENTENCE_STATE.STATE.CONTINUE)
{
goto _FOR_LOOPEND;
}
if (state.state == SENTENCE_STATE.STATE.RETURN)
{
break;
}
}
_FOR_LOOPEND:
Execute(e_bc.GetListElement(2), scrObj, stack);
}
stack.PopStack();
o = null;
return(true);
}
else if (e.isWHILE())
{
var e_bc = e.GetListElement(0);
var e_bm = e.GetListElement(1);
stack.PushStack();
Execute(e_bc.GetListElement(0), scrObj, stack);
o = null;
for (var i = 0; i < 200; i++)
{
bool b = (bool)Execute(e_bc.GetListElement(0), scrObj, stack);
if (!b)
{
break;
}
o = Execute(e_bm, scrObj, stack);
if (o != null && xmlScriptGetMethod.ObjectGetType(o) == typeof(SENTENCE_STATE))
{
var state = (SENTENCE_STATE)o;
if (state.state == SENTENCE_STATE.STATE.BREAK)
{
break;
}
if (state.state == SENTENCE_STATE.STATE.CONTINUE)
{
continue;
}
if (state.state == SENTENCE_STATE.STATE.RETURN)
{
break;
}
}
}
stack.PopStack();
o = null;
return(true);
}
else if (e.isBREAK())
{
Debug.LogWarning("BREAK " + e);
o = new SENTENCE_STATE()
{
state = SENTENCE_STATE.STATE.BREAK
};
return(true);
}
else if (e.isCONTINUE())
{
o = new SENTENCE_STATE()
{
state = SENTENCE_STATE.STATE.CONTINUE
};
return(true);
}
return(false);
}
