public void ForEach <TKey, TValue>(Action <TKey, TValue> action)
{
#if THREAD_SAFE || HOTFIX_ENABLE
lock (luaEnv.luaEnvLock)
{
#endif
var L = luaEnv.L;
var translator = luaEnv.translator;
int oldTop = LuaAPI.lua_gettop(L);
try
{
LuaAPI.lua_getref(L, luaReference);
LuaAPI.lua_pushnil(L);
while (LuaAPI.lua_next(L, -2) != 0)
{
if (translator.Assignable <TKey>(L, -2))
{
TKey key;
TValue val;
translator.Get(L, -2, out key);
translator.Get(L, -1, out val);
action(key, val);
}
LuaAPI.lua_pop(L, 1);
}
}
finally
{
LuaAPI.lua_settop(L, oldTop);
}
#if THREAD_SAFE || HOTFIX_ENABLE
}
#endif
}
public void WriteCookieAll(string ext_path)
{
List <string> table_list = new List <string>();
LuaAPI.xlua_getglobal(m_lua_state, DefineConstantsCookieHandler.COOKIE_VAR);
int nIndex = LuaAPI.lua_gettop(m_lua_state);
LuaAPI.lua_pushnil(m_lua_state); // nil入栈作为初始key
while (0 != LuaAPI.lua_next(m_lua_state, nIndex))
{
LuaAPI.lua_pushvalue(m_lua_state, -2);
if (LuaAPI.lua_isstring(m_lua_state, -1))
{
table_list.Add(LuaAPI.lua_tostring(m_lua_state, -1));
}
LuaAPI.lua_pop(m_lua_state, 2);
}
LuaAPI.lua_pop(m_lua_state, 1);
List <string> .Enumerator itr = table_list.GetEnumerator();
while (itr.MoveNext())
{
Debug.LogWarning("WriteCookieAll :" + itr.ToString());
WriteCookie(itr.ToString(), itr.ToString(), ext_path);
}
}
internal static bool CheckCircleAndSetMeta(IntPtr L, ref int cycle_time)
{
int now_top = LuaAPI.lua_gettop(L); // 堆栈操作保护
int nIndex = LuaAPI.lua_gettop(L); // 取table索引值
if (!LuaAPI.lua_istable(L, nIndex))
{
LuaAPI.lua_settop(L, now_top);
Debug.Log("CheckCircleAndSetMeta Need Table!");
return(false);
}
LuaAPI.lua_pushnil(L); // nil入栈作为初始key
while (0 != LuaAPI.lua_next(L, nIndex))
{
// 现在栈顶（-1）是value，-2位置是对应的key
// 这里可以判断key是什么并且对value进行各种处理
// key值只能是数字或者字符串
if (LuaAPI.lua_isnumber(L, -2) && LuaAPI.lua_isstring(L, -2))
{
LuaAPI.lua_settop(L, now_top);
Debug.Log("Need Number or String Here!");
return(false);
}
if (LuaAPI.lua_isnumber(L, -1) && LuaAPI.lua_isstring(L, -1) && !LuaAPI.lua_istable(L, -1) && !LuaAPI.lua_isboolean(L, -1))
{
LuaAPI.lua_settop(L, now_top);
Debug.Log("Table Contains Unsupported Value! Expected [Number, String, Table].");
return(false);
}
if (LuaAPI.lua_istable(L, -1))
{
cycle_time += 1;
if (cycle_time > 50)
{
Debug.Log("Table Has Cycle!");
LuaAPI.lua_settop(L, now_top);
return(false);
}
if (!CheckCircleAndSetMeta(L, ref cycle_time) || !SetMetaTable(L, nIndex))
{
LuaAPI.lua_settop(L, now_top);
return(false);
}
}
LuaAPI.lua_pop(L, 1);
}
LuaAPI.lua_settop(L, now_top);
return(true);
}
public IEnumerable GetKeys()
{
var L = luaEnv.L;
var translator = luaEnv.translator;
int oldTop = LuaAPI.lua_gettop(L);
LuaAPI.lua_getref(L, luaReference);
LuaAPI.lua_pushnil(L);
while (LuaAPI.lua_next(L, -2) != 0)
{
yield return(translator.GetObject(L, -2));
LuaAPI.lua_pop(L, 1);
}
LuaAPI.lua_settop(L, oldTop);
}
public void TryForEach <TKey>(Type type_of_value, Action <TKey, object, bool> action)
{
#if THREAD_SAFE || HOTFIX_ENABLE
lock (luaEnv.luaEnvLock)
{
#endif
var L = luaEnv.L;
var translator = luaEnv.translator;
int oldTop = LuaAPI.lua_gettop(L);
try
{
LuaAPI.lua_getref(L, luaReference);
LuaAPI.lua_pushnil(L);
while (LuaAPI.lua_next(L, -2) != 0)
{
if (translator.Assignable <TKey>(L, -2))
{
bool isAssignable = translator.Assignable(L, -1, type_of_value);
if (isAssignable)
{
TKey key;
object val;
translator.Get(L, -2, out key);
translator.Get(L, -1, out val);
action(key, val, isAssignable);
}
else
{
action(default(TKey), null, isAssignable);
}
}
LuaAPI.lua_pop(L, 1);
}
}
finally
{
LuaAPI.lua_settop(L, oldTop);
}
#if THREAD_SAFE || HOTFIX_ENABLE
}
#endif
}
public IEnumerable <T> GetKeys <T>()
{
var L = luaEnv.L;
var translator = luaEnv.translator;
int oldTop = LuaAPI.lua_gettop(L);
LuaAPI.lua_getref(L, luaReference);
LuaAPI.lua_pushnil(L);
while (LuaAPI.lua_next(L, -2) != 0)
{
if (translator.Assignable <T>(L, -2))
{
T v;
translator.Get(L, -2, out v);
yield return(v);
}
LuaAPI.lua_pop(L, 1);
}
LuaAPI.lua_settop(L, oldTop);
}
private ObjectCast genCaster(Type type)
{
ObjectCast fixTypeGetter = (RealStatePtr L, int idx, object target) =>
{
if (LuaAPI.lua_type(L, idx) == LuaTypes.LUA_TUSERDATA)
{
object obj = translator.SafeGetCSObj(L, idx);
return((obj != null && type.IsAssignableFrom(obj.GetType())) ? obj : null);
}
return(null);
};
if (typeof(Delegate).IsAssignableFrom(type))
{
return((RealStatePtr L, int idx, object target) =>
{
object obj = fixTypeGetter(L, idx, target);
if (obj != null)
{
return obj;
}
if (!LuaAPI.lua_isfunction(L, idx))
{
return null;
}
return translator.CreateDelegateBridge(L, type, idx);
});
}
else if (type.IsInterface)
{
return((RealStatePtr L, int idx, object target) =>
{
object obj = fixTypeGetter(L, idx, target);
if (obj != null)
{
return obj;
}
if (!LuaAPI.lua_istable(L, idx))
{
return null;
}
return translator.CreateInterfaceBridge(L, type, idx);
});
}
else if (type.IsEnum)
{
return((RealStatePtr L, int idx, object target) =>
{
object obj = fixTypeGetter(L, idx, target);
if (obj != null)
{
return obj;
}
LuaTypes lua_type = LuaAPI.lua_type(L, idx);
if (lua_type == LuaTypes.LUA_TSTRING)
{
return Enum.Parse(type, LuaAPI.lua_tostring(L, idx));
}
else if (lua_type == LuaTypes.LUA_TNUMBER)
{
return Enum.ToObject(type, LuaAPI.xlua_tointeger(L, idx));
}
throw new InvalidCastException("invalid value for enum " + type);
});
}
else if (type.IsArray)
{
return((RealStatePtr L, int idx, object target) =>
{
object obj = fixTypeGetter(L, idx, target);
if (obj != null)
{
return obj;
}
if (!LuaAPI.lua_istable(L, idx))
{
return null;
}
uint len = LuaAPI.xlua_objlen(L, idx);
int n = LuaAPI.lua_gettop(L);
idx = idx > 0 ? idx : LuaAPI.lua_gettop(L) + idx + 1;// abs of index
Type et = type.GetElementType();
ObjectCast elementCaster = GetCaster(et);
Array ary = target == null?Array.CreateInstance(et, len) : target as Array;
if (!LuaAPI.lua_checkstack(L, 1))
{
throw new Exception("stack overflow while cast to Array");
}
for (int i = 0; i < len; ++i)
{
LuaAPI.lua_pushnumber(L, i + 1);
LuaAPI.lua_rawget(L, idx);
if (et.IsPrimitive)
{
if (!StaticLuaCallbacks.TryPrimitiveArraySet(type, L, ary, i, n + 1))
{
ary.SetValue(elementCaster(L, n + 1, null), i);
}
}
else
{
if (StaticLuaCallbacks.GenTryArraySetPtr == null ||
!StaticLuaCallbacks.GenTryArraySetPtr(type, L, translator, ary, i, n + 1))
{
ary.SetValue(elementCaster(L, n + 1, null), i);
}
}
LuaAPI.lua_pop(L, 1);
}
return ary;
});
}
else if (typeof(IList).IsAssignableFrom(type) && type.IsGenericType)
{
ObjectCast elementCaster = GetCaster(type.GetGenericArguments()[0]);
return((RealStatePtr L, int idx, object target) =>
{
object obj = fixTypeGetter(L, idx, target);
if (obj != null)
{
return obj;
}
if (!LuaAPI.lua_istable(L, idx))
{
return null;
}
obj = target == null?Activator.CreateInstance(type) : target;
int n = LuaAPI.lua_gettop(L);
idx = idx > 0 ? idx : LuaAPI.lua_gettop(L) + idx + 1;// abs of index
IList list = obj as IList;
uint len = LuaAPI.xlua_objlen(L, n);
if (!LuaAPI.lua_checkstack(L, 1))
{
throw new Exception("stack overflow while cast to IList");
}
for (int i = 0; i < len; ++i)
{
LuaAPI.lua_pushnumber(L, i + 1);
LuaAPI.lua_rawget(L, idx);
if (i < list.Count && target != null)
{
var item = elementCaster(L, n + 1, list[i]);
if (item != null)
{
list[i] = item;
}
}
else
{
var item = elementCaster(L, n + 1, null);
if (item != null)
{
list.Add(item);
}
}
LuaAPI.lua_pop(L, 1);
}
return obj;
});
}
else if (typeof(IDictionary).IsAssignableFrom(type) && type.IsGenericType)
{
ObjectCast keyCaster = GetCaster(type.GetGenericArguments()[0]);
ObjectCast valueCaster = GetCaster(type.GetGenericArguments()[1]);
return((RealStatePtr L, int idx, object target) =>
{
object obj = fixTypeGetter(L, idx, target);
if (obj != null)
{
return obj;
}
if (!LuaAPI.lua_istable(L, idx))
{
return null;
}
IDictionary dic = (target == null ? Activator.CreateInstance(type) : target) as IDictionary;
int n = LuaAPI.lua_gettop(L);
idx = idx > 0 ? idx : LuaAPI.lua_gettop(L) + idx + 1;// abs of index
LuaAPI.lua_pushnil(L);
if (!LuaAPI.lua_checkstack(L, 1))
{
throw new Exception("stack overflow while cast to IDictionary");
}
while (LuaAPI.lua_next(L, idx) != 0)
{
object k = keyCaster(L, n + 1, null); // -2:key
if (k != null)
{
object v = valueCaster(L, n + 2, !dic.Contains(k) ? null : dic[k]);
if (v != null)
{
dic[k] = v; // -1:value
}
}
LuaAPI.lua_pop(L, 1); // removes value, keeps key for next iteration
}
return dic;
});
}
else if ((type.IsClass && type.GetConstructor(System.Type.EmptyTypes) != null) || (type.IsValueType && !type.IsEnum)) //class has default construtor
{
return((RealStatePtr L, int idx, object target) =>
{
object obj = fixTypeGetter(L, idx, target);
if (obj != null)
{
return obj;
}
if (!LuaAPI.lua_istable(L, idx))
{
return null;
}
obj = target == null?Activator.CreateInstance(type) : target;
int n = LuaAPI.lua_gettop(L);
idx = idx > 0 ? idx : LuaAPI.lua_gettop(L) + idx + 1;// abs of index
if (!LuaAPI.lua_checkstack(L, 1))
{
throw new Exception("stack overflow while cast to " + type);
}
/*foreach (PropertyInfo prop in type.GetProperties())
* {
* LuaAPI.xlua_pushasciistring(L, prop.Name);
* LuaAPI.lua_rawget(L, idx);
* if (!LuaAPI.lua_isnil(L, -1))
* {
* try
* {
* prop.SetValue(obj, GetCaster(prop.PropertyType)(L, n + 1,
* target == null || prop.PropertyType.IsPrimitive || prop.PropertyType == typeof(string) ? null : prop.GetValue(obj, null)), null);
* }
* catch (Exception e)
* {
* throw new Exception("exception in tran " + prop.Name + ", msg=" + e.Message);
* }
* }
* LuaAPI.lua_pop(L, 1);
* }*/
foreach (FieldInfo field in type.GetFields())
{
LuaAPI.xlua_pushasciistring(L, field.Name);
LuaAPI.lua_rawget(L, idx);
if (!LuaAPI.lua_isnil(L, -1))
{
try
{
field.SetValue(obj, GetCaster(field.FieldType)(L, n + 1,
target == null || field.FieldType.IsPrimitive || field.FieldType == typeof(string) ? null : field.GetValue(obj)));
}
catch (Exception e)
{
throw new Exception("exception in tran " + field.Name + ", msg=" + e.Message);
}
}
LuaAPI.lua_pop(L, 1);
}
return obj;
});
}
else
{
return(fixTypeGetter);
}
}
protected bool SerializeTableType(ref ByteBuffer write_file, string parent_str)
{
int now_top = LuaAPI.lua_gettop(m_lua_state); // 堆栈操作保护
string field_str_buff = new string(new char[1024]);
string write_buff = new string(new char[1024]);
int nIndex = LuaAPI.lua_gettop(m_lua_state); // 取table索引值
if (!LuaAPI.lua_istable(m_lua_state, nIndex))
{
LuaAPI.lua_settop(m_lua_state, now_top);
Debug.Log("Need Table Here!");
return(false);
}
string my_name_str;
LuaAPI.lua_pushnil(m_lua_state); // nil入栈作为初始key
while (0 != LuaAPI.lua_next(m_lua_state, nIndex))
{
// 现在栈顶（-1）是value，-2位置是对应的key
// 这里可以判断key是什么并且对value进行各种处理
// 写key值
LuaAPI.lua_pushvalue(m_lua_state, -2);
if (SerializeBasicType(ref field_str_buff) != 0)
{
write_buff = string.Format("{0}[{1}]", parent_str, field_str_buff);
my_name_str = write_buff;
}
else
{
LuaAPI.lua_settop(m_lua_state, now_top);
return(false);
}
LuaAPI.lua_pop(m_lua_state, 1);
if (LuaAPI.lua_isnumber(m_lua_state, -1) || LuaAPI.lua_isstring(m_lua_state, -1) || LuaAPI.lua_isboolean(m_lua_state, -1))
{
if (SerializeBasicType(ref field_str_buff) != 0)
{
write_buff = string.Format("{0} = {1}\n", my_name_str, field_str_buff);
write_file.WriteText(write_buff);
}
else
{
LuaAPI.lua_settop(m_lua_state, now_top);
return(false);
}
}
else if (LuaAPI.lua_istable(m_lua_state, -1))
{
write_buff = string.Format("{0} = {1} or {{}}\n", my_name_str, my_name_str);
write_file.WriteText(write_buff);
if (!SerializeTableType(ref write_file, my_name_str))
{
LuaAPI.lua_settop(m_lua_state, now_top);
return(false);
}
}
else
{
Debug.Log("This Type Cannot Write to Cookies!Need[Table, Number, String]!");
}
LuaAPI.lua_pop(m_lua_state, 1); // 弹出value，让key留在栈顶
}
LuaAPI.lua_settop(m_lua_state, now_top);
return(true);
}
