miduo_client/Assets/ToLua/Reflection/LuaReflection.cs

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/*
Copyright (c) 2015-2017 topameng(topameng@qq.com)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
using System;
using System.Collections.Generic;
using System.Reflection;
namespace LuaInterface
{
public class LuaReflection : IDisposable
{
public List<Assembly> list = new List<Assembly>();
#if !MULTI_STATE
private static LuaReflection _reflection = null;
#endif
public LuaReflection()
{
#if !MULTI_STATE
_reflection = this;
#endif
LoadAssembly("mscorlib");
LoadAssembly("UnityEngine");
//注释避免放在插件目录无法加载需要可从lua代码loadassembly
//LoadAssembly("Assembly-CSharp");
}
public static void OpenLibs(IntPtr L)
{
LuaDLL.lua_getglobal(L, "tolua");
LuaDLL.lua_pushstring(L, "findtype");
LuaDLL.lua_pushcfunction(L, FindType);
LuaDLL.lua_rawset(L, -3);
LuaDLL.lua_pushstring(L, "loadassembly");
LuaDLL.tolua_pushcfunction(L, LoadAssembly);
LuaDLL.lua_rawset(L, -3);
LuaDLL.lua_pushstring(L, "getmethod");
LuaDLL.tolua_pushcfunction(L, GetMethod);
LuaDLL.lua_rawset(L, -3);
LuaDLL.lua_pushstring(L, "getconstructor");
LuaDLL.tolua_pushcfunction(L, GetConstructor);
LuaDLL.lua_rawset(L, -3);
LuaDLL.lua_pushstring(L, "gettypemethod");
LuaDLL.tolua_pushcfunction(L, GetTypeMethod);
LuaDLL.lua_rawset(L, -3);
LuaDLL.lua_pushstring(L, "getfield");
LuaDLL.tolua_pushcfunction(L, GetField);
LuaDLL.lua_rawset(L, -3);
LuaDLL.lua_pushstring(L, "getproperty");
LuaDLL.tolua_pushcfunction(L, GetProperty);
LuaDLL.lua_rawset(L, -3);
LuaDLL.lua_pushstring(L, "createinstance");
LuaDLL.tolua_pushcfunction(L, CreateInstance);
LuaDLL.lua_rawset(L, -3);
LuaDLL.lua_pop(L, 1);
LuaState state = LuaState.Get(L);
state.BeginPreLoad();
state.AddPreLoad("tolua.reflection", OpenReflectionLibs);
state.EndPreLoad();
}
public static LuaReflection Get(IntPtr L)
{
#if !MULTI_STATE
return _reflection;
#else
return LuaState.GetReflection(L);
#endif
}
[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]
static int OpenReflectionLibs(IntPtr L)
{
try
{
LuaState state = LuaState.Get(L);
state.BeginModule(null);
state.BeginModule("LuaInterface");
LuaInterface_LuaMethodWrap.Register(state);
LuaInterface_LuaPropertyWrap.Register(state);
LuaInterface_LuaFieldWrap.Register(state);
LuaInterface_LuaConstructorWrap.Register(state);
state.EndModule();
state.EndModule();
return 0;
}
catch (Exception e)
{
return LuaDLL.toluaL_exception(L, e);
}
}
[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]
static int FindType(IntPtr L)
{
string name = ToLua.CheckString(L, 1);
LuaReflection reflection = LuaReflection.Get(L);
List<Assembly> list = reflection.list;
Type t = null;
for (int i = 0; i < list.Count; i++)
{
t = list[i].GetType(name);
if (t != null)
{
break;
}
}
ToLua.Push(L, t);
return 1;
}
[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]
static int LoadAssembly(IntPtr L)
{
try
{
LuaReflection reflection = LuaReflection.Get(L);
string name = ToLua.CheckString(L, 1);
LuaDLL.lua_pushboolean(L, reflection.LoadAssembly(name));
}
catch(Exception e)
{
return LuaDLL.toluaL_exception(L, e);
}
return 1;
}
static void PushLuaMethod(IntPtr L, MethodInfo md, Type t, Type[] types)
{
if (md != null)
{
LuaMethod lm = new LuaMethod(md, t, types);
ToLua.PushSealed(L, lm);
}
else
{
LuaDLL.lua_pushnil(L);
}
}
[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]
static int GetMethod(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
Type t = ToLua.CheckMonoType(L, 1);
string name = ToLua.CheckString(L, 2);
Type[] types = null;
if (count > 2)
{
types = new Type[count - 2];
for (int i = 3; i <= count; i++)
{
Type ti = ToLua.CheckMonoType(L, i);
if (ti == null) LuaDLL.luaL_typerror(L, i, "Type");
types[i - 3] = ti;
}
}
MethodInfo md = null;
if (types == null)
{
md = t.GetMethod(name);
}
else
{
md = t.GetMethod(name, types);
}
PushLuaMethod(L, md, t, types);
}
catch(Exception e)
{
return LuaDLL.toluaL_exception(L, e);
}
return 1;
}
static void PushLuaConstructor(IntPtr L, ConstructorInfo func, Type[] types)
{
if (func != null)
{
LuaConstructor lm = new LuaConstructor(func, types);
ToLua.PushSealed(L, lm);
}
else
{
LuaDLL.lua_pushnil(L);
}
}
[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]
static int GetConstructor(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
Type t = (Type)ToLua.CheckObject(L, 1, typeof(Type));
Type[] types = null;
if (count > 1)
{
types = new Type[count - 1];
for (int i = 2; i <= count; i++)
{
Type ti = ToLua.CheckMonoType(L, i);
if (ti == null) LuaDLL.luaL_typerror(L, i, "Type");
types[i - 2] = ti;
}
}
ConstructorInfo ret = t.GetConstructor(types);
PushLuaConstructor(L, ret, types);
}
catch (Exception e)
{
return LuaDLL.toluaL_exception(L, e);
}
return 1;
}
[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]
static int GetTypeMethod(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
if (count == 2 && TypeChecker.CheckTypes<Type, string>(L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
MethodInfo o = obj.GetMethod(arg0);
PushLuaMethod(L, o, obj, null);
return 1;
}
else if (count == 3 && TypeChecker.CheckTypes<Type, string, Type[]>(L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
Type[] arg1 = ToLua.ToObjectArray<Type>(L, 3);
MethodInfo o = obj.GetMethod(arg0, arg1);
PushLuaMethod(L, o, obj, arg1);
return 1;
}
else if (count == 3 && TypeChecker.CheckTypes<Type, string, uint>(L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
BindingFlags arg1 = (BindingFlags)LuaDLL.lua_tonumber(L, 3);
MethodInfo o = obj.GetMethod(arg0, arg1);
PushLuaMethod(L, o, obj, null);
return 1;
}
else if (count == 4 && TypeChecker.CheckTypes<Type, string, Type[], ParameterModifier[]>(L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
Type[] arg1 = ToLua.ToObjectArray<System.Type>(L, 3);
ParameterModifier[] arg2 = ToLua.ToStructArray<ParameterModifier>(L, 4);
MethodInfo o = obj.GetMethod(arg0, arg1, arg2);
PushLuaMethod(L, o, obj, arg1);
return 1;
}
else if (count == 6 && TypeChecker.CheckTypes<Type, string, uint, Binder, Type[], ParameterModifier[]> (L, 1))
{
System.Type obj = (System.Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
BindingFlags arg1 = (BindingFlags)LuaDLL.lua_tonumber(L, 3);
Binder arg2 = (Binder)ToLua.ToObject(L, 4);
Type[] arg3 = ToLua.ToObjectArray<Type>(L, 5);
ParameterModifier[] arg4 = ToLua.ToStructArray<ParameterModifier>(L, 6);
MethodInfo o = obj.GetMethod(arg0, arg1, arg2, arg3, arg4);
PushLuaMethod(L, o, obj, arg3);
return 1;
}
else if (count == 7 && TypeChecker.CheckTypes<Type, string, uint, Binder, CallingConventions, Type[], ParameterModifier[]> (L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
BindingFlags arg1 = (BindingFlags)LuaDLL.lua_tonumber(L, 3);
Binder arg2 = (Binder)ToLua.ToObject(L, 4);
CallingConventions arg3 = (CallingConventions)ToLua.ToObject(L, 5);
Type[] arg4 = ToLua.ToObjectArray<Type>(L, 6);
ParameterModifier[] arg5 = ToLua.ToStructArray<ParameterModifier>(L, 7);
MethodInfo o = obj.GetMethod(arg0, arg1, arg2, arg3, arg4, arg5);
PushLuaMethod(L, o, obj, arg4);
return 1;
}
else
{
return LuaDLL.luaL_throw(L, "invalid arguments to method: tolua.gettypemethod");
}
}
catch (Exception e)
{
return LuaDLL.toluaL_exception(L, e);
}
}
static void PushLuaProperty(IntPtr L, PropertyInfo p, Type t)
{
if (p != null)
{
LuaProperty lp = new LuaProperty(p, t);
ToLua.PushSealed(L, lp);
}
else
{
LuaDLL.lua_pushnil(L);
}
}
[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]
static int GetProperty(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
if (count == 2 && TypeChecker.CheckTypes<Type, string>(L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
PropertyInfo o = obj.GetProperty(arg0);
PushLuaProperty(L, o, obj);
return 1;
}
else if (count == 3 && TypeChecker.CheckTypes<Type, string, Type[]>(L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
Type[] arg1 = ToLua.ToObjectArray<Type>(L, 3);
PropertyInfo o = obj.GetProperty(arg0, arg1);
PushLuaProperty(L, o, obj);
return 1;
}
else if (count == 3 && TypeChecker.CheckTypes<Type, string, Type>(L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
Type arg1 = (Type)ToLua.ToObject(L, 3);
PropertyInfo o = obj.GetProperty(arg0, arg1);
PushLuaProperty(L, o, obj);
return 1;
}
else if (count == 3 && TypeChecker.CheckTypes<Type, string, uint>(L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
BindingFlags arg1 = (BindingFlags)LuaDLL.lua_tonumber(L, 3);
PropertyInfo o = obj.GetProperty(arg0, arg1);
PushLuaProperty(L, o, obj);
return 1;
}
else if (count == 4 && TypeChecker.CheckTypes<Type, string, Type, Type[]>(L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
Type arg1 = (Type)ToLua.ToObject(L, 3);
Type[] arg2 = ToLua.ToObjectArray<Type>(L, 4);
PropertyInfo o = obj.GetProperty(arg0, arg1, arg2);
PushLuaProperty(L, o, obj);
return 1;
}
else if (count == 5 && TypeChecker.CheckTypes<Type, string, Type, Type[], ParameterModifier[]> (L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
Type arg1 = (Type)ToLua.ToObject(L, 3);
Type[] arg2 = ToLua.ToObjectArray<Type>(L, 4);
ParameterModifier[] arg3 = ToLua.ToStructArray<ParameterModifier>(L, 5);
PropertyInfo o = obj.GetProperty(arg0, arg1, arg2, arg3);
PushLuaProperty(L, o, obj);
return 1;
}
else if (count == 7 && TypeChecker.CheckTypes<Type, string, uint, Binder, Type, Type[], ParameterModifier[]> (L, 1))
{
Type obj = (Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
BindingFlags arg1 = (BindingFlags)LuaDLL.lua_tonumber(L, 3);
Binder arg2 = (Binder)ToLua.ToObject(L, 4);
Type arg3 = (Type)ToLua.ToObject(L, 5);
Type[] arg4 = ToLua.ToObjectArray<Type>(L, 6);
ParameterModifier[] arg5 = ToLua.ToStructArray<ParameterModifier>(L, 7);
PropertyInfo o = obj.GetProperty(arg0, arg1, arg2, arg3, arg4, arg5);
PushLuaProperty(L, o, obj);
return 1;
}
else
{
return LuaDLL.luaL_throw(L, "invalid arguments to method: tolua.getproperty");
}
}
catch (Exception e)
{
return LuaDLL.toluaL_exception(L, e);
}
}
static void PushLuaField(IntPtr L, FieldInfo f, Type t)
{
if (f != null)
{
LuaField lp = new LuaField(f, t);
ToLua.PushSealed(L, lp);
}
else
{
LuaDLL.lua_pushnil(L);
}
}
[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]
static int GetField(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
if (count == 2 && TypeChecker.CheckTypes<Type, string>(L, 1))
{
Type obj = (System.Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
FieldInfo o = obj.GetField(arg0);
PushLuaField(L, o, obj);
return 1;
}
else if (count == 3 && TypeChecker.CheckTypes<Type, string, uint>(L, 1))
{
Type obj = (System.Type)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
BindingFlags arg1 = (BindingFlags)LuaDLL.lua_tonumber(L, 3);
FieldInfo o = obj.GetField(arg0, arg1);
PushLuaField(L, o, obj);
return 1;
}
else
{
return LuaDLL.luaL_throw(L, "invalid arguments to method: tolua.getfield");
}
}
catch (Exception e)
{
return LuaDLL.toluaL_exception(L, e);
}
}
[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]
static int CreateInstance(IntPtr L)
{
try
{
Type t = ToLua.CheckMonoType(L, 1);
if (t == null) LuaDLL.luaL_typerror(L, 1, "Type");
int count = LuaDLL.lua_gettop(L);
object obj = null;
if (count == 1)
{
obj = Activator.CreateInstance(t);
}
else
{
object[] args = new object[count - 1];
for (int i = 2; i <= count; i++)
{
args[i - 2] = ToLua.ToVarObject(L, i);
}
obj = Activator.CreateInstance(t, args);
}
ToLua.Push(L, obj);
}
catch (Exception e)
{
return LuaDLL.toluaL_exception(L, e);
}
return 1;
}
bool LoadAssembly(string name)
{
for (int i = 0; i < list.Count; i++)
{
if (list[i].GetName().Name == name)
{
return true;
}
}
Assembly assembly = Assembly.Load(name);
if (assembly == null)
{
assembly = Assembly.Load(AssemblyName.GetAssemblyName(name));
}
if (assembly != null && !list.Contains(assembly))
{
list.Add(assembly);
}
return assembly != null;
}
public void Dispose()
{
list.Clear();
}
}
}