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/*
Copyright (c) 2015-2016 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 UnityEngine;
using System;
using System.Collections;
using System.Text;
using System.Reflection;
using System.Collections.Generic;
using LuaInterface;
using LuaFramework;
using Object = UnityEngine.Object;
using System.IO;
using System.Text.RegularExpressions;
using System.Runtime.CompilerServices;
public enum MetaOp
{
None = 0,
Add = 1,
Sub = 2,
Mul = 4,
Div = 8,
Eq = 16,
Neg = 32,
ToStr = 64,
ALL = Add | Sub | Mul | Div | Eq | Neg | ToStr,
}
public enum ObjAmbig
{
None = 0,
U3dObj = 1,
NetObj = 2,
All = 3
}
public class DelegateType
{
public string name;
public Type type;
public string abr = null;
public string strType = "";
public DelegateType(Type t)
{
type = t;
strType = ToLuaExport.GetTypeStr(t);
name = ToLuaExport.ConvertToLibSign(strType);
}
public DelegateType SetAbrName(string str)
{
abr = str;
return this;
}
}
public static class ToLuaExport
{
public static string className = string.Empty;
public static Type type = null;
public static Type baseType = null;
public static bool isStaticClass = true;
static HashSet<string> usingList = new HashSet<string>();
static MetaOp op = MetaOp.None;
static StringBuilder sb = null;
static List<MethodInfo> methods = new List<MethodInfo>();
static Dictionary<string, int> nameCounter = new Dictionary<string, int>();
static FieldInfo[] fields = null;
static PropertyInfo[] props = null;
static List<PropertyInfo> propList = new List<PropertyInfo>(); //非静态属性
static List<PropertyInfo> allProps = new List<PropertyInfo>();
static EventInfo[] events = null;
static List<EventInfo> eventList = new List<EventInfo>();
static List<ConstructorInfo> ctorList = new List<ConstructorInfo>();
static List<ConstructorInfo> ctorExtList = new List<ConstructorInfo>();
static List<MethodInfo> getItems = new List<MethodInfo>(); //特殊属性
static List<MethodInfo> setItems = new List<MethodInfo>();
static BindingFlags binding = BindingFlags.Public | BindingFlags.Static | BindingFlags.IgnoreCase;
static ObjAmbig ambig = ObjAmbig.NetObj;
//wrapClaaName + "Wrap" = 导出文件名,导出类名
public static string wrapClassName = "";
public static string libClassName = "";
public static string extendName = "";
public static Type extendType = null;
public static HashSet<Type> eventSet = new HashSet<Type>();
public static List<Type> extendList = new List<Type>();
public static List<MethodInfo> extendMethod = new List<MethodInfo>();
public static List<string> memberFilter = new List<string>
{
"String.Chars",
"Directory.SetAccessControl",
"File.GetAccessControl",
"File.SetAccessControl",
//UnityEngine
"AnimationClip.averageDuration",
"AnimationClip.averageAngularSpeed",
"AnimationClip.averageSpeed",
"AnimationClip.apparentSpeed",
"AnimationClip.isLooping",
"AnimationClip.isAnimatorMotion",
"AnimationClip.isHumanMotion",
"AnimatorOverrideController.PerformOverrideClipListCleanup",
"Caching.SetNoBackupFlag",
"Caching.ResetNoBackupFlag",
"Light.areaSize",
"Security.GetChainOfTrustValue",
"Texture2D.alphaIsTransparency",
"WWW.movie",
"WebCamTexture.MarkNonReadable",
"WebCamTexture.isReadable",
"Graphic.OnRebuildRequested",
"Text.OnRebuildRequested",
"Resources.LoadAssetAtPath",
"Application.ExternalEval",
"Handheld.SetActivityIndicatorStyle",
"CanvasRenderer.OnRequestRebuild",
"CanvasRenderer.onRequestRebuild",
"Terrain.bakeLightProbesForTrees",
"MonoBehaviour.runInEditMode",
"Terrain.deringLightProbesForTrees",
"Texture.imageContentsHash",
"QualitySettings.streamingMipmapsRenderersPerFrame",
//NGUI
"UIInput.ProcessEvent",
"UIWidget.showHandlesWithMoveTool",
"UIWidget.showHandles",
"Input.IsJoystickPreconfigured",
"UIDrawCall.isActive",
};
public static bool IsMemberFilter(MemberInfo mi)
{
return memberFilter.Contains(type.Name + "." + mi.Name);
}
public static bool IsMemberFilter(Type t)
{
string name = LuaMisc.GetTypeName(t);
return memberFilter.Find((p) => { return name.Contains(p); }) != null;
}
static ToLuaExport()
{
Debugger.useLog = true;
}
public static void Clear()
{
className = null;
type = null;
baseType = null;
isStaticClass = false;
usingList.Clear();
op = MetaOp.None;
sb = new StringBuilder();
fields = null;
props = null;
methods.Clear();
allProps.Clear();
propList.Clear();
eventList.Clear();
ctorList.Clear();
ctorExtList.Clear();
ambig = ObjAmbig.NetObj;
wrapClassName = "";
libClassName = "";
extendName = "";
eventSet.Clear();
extendType = null;
nameCounter.Clear();
events = null;
getItems.Clear();
setItems.Clear();
}
private static MetaOp GetOp(string name)
{
if (name == "op_Addition")
{
return MetaOp.Add;
}
else if (name == "op_Subtraction")
{
return MetaOp.Sub;
}
else if (name == "op_Equality")
{
return MetaOp.Eq;
}
else if (name == "op_Multiply")
{
return MetaOp.Mul;
}
else if (name == "op_Division")
{
return MetaOp.Div;
}
else if (name == "op_UnaryNegation")
{
return MetaOp.Neg;
}
else if (name == "ToString" && !isStaticClass)
{
return MetaOp.ToStr;
}
return MetaOp.None;
}
//操作符函数无法通过继承metatable实现
static void GenBaseOpFunction(List<MethodInfo> list)
{
Type baseType = type.BaseType;
while (baseType != null)
{
if (allTypes.IndexOf(baseType) >= 0)
{
MethodInfo[] methods = baseType.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.Static | BindingFlags.IgnoreCase);
for (int i = 0; i < methods.Length; i++)
{
MetaOp baseOp = GetOp(methods[i].Name);
if (baseOp != MetaOp.None && (op & baseOp) == 0)
{
if (baseOp != MetaOp.ToStr)
{
list.Add(methods[i]);
}
op |= baseOp;
}
}
}
baseType = baseType.BaseType;
}
}
public static void Generate(string dir)
{
if (type.IsInterface && type != typeof(System.Collections.IEnumerator))
{
return;
}
Debugger.Log("Begin Generate lua Wrap for class {0}", className);
sb = new StringBuilder();
usingList.Add("System");
if (wrapClassName == "")
{
wrapClassName = className;
}
if (type.IsEnum)
{
BeginCodeGen();
GenEnum();
EndCodeGen(dir);
return;
}
InitMethods();
InitPropertyList();
InitCtorList();
BeginCodeGen();
GenRegisterFunction();
GenConstructFunction();
GenItemPropertyFunction();
GenFunctions();
//GenToStringFunction();
GenIndexFunc();
GenNewIndexFunc();
GenOutFunction();
GenEventFunctions();
EndCodeGen(dir);
}
//记录所有的导出类型
public static List<Type> allTypes = new List<Type>();
static bool BeDropMethodType(MethodInfo md)
{
Type t = md.DeclaringType;
if (t == type)
{
return true;
}
return allTypes.IndexOf(t) < 0;
}
//是否为委托类型,没处理废弃
public static bool IsDelegateType(Type t)
{
if (!typeof(System.MulticastDelegate).IsAssignableFrom(t) || t == typeof(System.MulticastDelegate))
{
return false;
}
if (IsMemberFilter(t))
{
return false;
}
return true;
}
static void BeginCodeGen()
{
sb.AppendFormat("public class {0}Wrap\r\n", wrapClassName);
sb.AppendLineEx("{");
}
static void EndCodeGen(string dir)
{
sb.AppendLineEx("}\r\n");
SaveFile(dir + wrapClassName + "Wrap.cs");
}
static void InitMethods()
{
bool flag = false;
if (baseType != null || isStaticClass)
{
binding |= BindingFlags.DeclaredOnly;
flag = true;
}
List<MethodInfo> list = new List<MethodInfo>();
list.AddRange(type.GetMethods(BindingFlags.Instance | binding));
for (int i = list.Count - 1; i >= 0; --i)
{
//去掉操作符函数
if (list[i].Name.StartsWith("op_") || list[i].Name.StartsWith("add_") || list[i].Name.StartsWith("remove_"))
{
if (!IsNeedOp(list[i].Name))
{
list.RemoveAt(i);
}
continue;
}
//扔掉 unity3d 废弃的函数
if (IsObsolete(list[i]))
{
list.RemoveAt(i);
}
}
PropertyInfo[] ps = type.GetProperties();
for (int i = 0; i < ps.Length; i++)
{
if (IsObsolete(ps[i]))
{
list.RemoveAll((p) => { return p == ps[i].GetGetMethod() || p == ps[i].GetSetMethod(); });
}
else
{
MethodInfo md = ps[i].GetGetMethod();
if (md != null)
{
int index = list.FindIndex((m) => { return m == md; });
if (index >= 0)
{
if (md.GetParameters().Length == 0)
{
list.RemoveAt(index);
}
else if (md.Name == "get_Item")
{
getItems.Add(md);
}
}
}
md = ps[i].GetSetMethod();
if (md != null)
{
int index = list.FindIndex((m) => { return m == md; });
if (index >= 0)
{
if (md.GetParameters().Length == 1)
{
list.RemoveAt(index);
}
else if (md.Name == "set_Item")
{
setItems.Add(md);
}
}
}
}
}
if (flag && !isStaticClass)
{
List<MethodInfo> baseList = new List<MethodInfo>(type.GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.IgnoreCase));
for (int i = baseList.Count - 1; i >= 0; i--)
{
if (BeDropMethodType(baseList[i]))
{
baseList.RemoveAt(i);
}
}
HashSet<MethodInfo> addList = new HashSet<MethodInfo>();
for (int i = 0; i < list.Count; i++)
{
List<MethodInfo> mds = baseList.FindAll((p) => { return p.Name == list[i].Name; });
for (int j = 0; j < mds.Count; j++)
{
addList.Add(mds[j]);
baseList.Remove(mds[j]);
}
}
list.AddRange(addList);
}
for (int i = 0; i < list.Count; i++)
{
GetDelegateTypeFromMethodParams(list[i]);
}
ProcessExtends(list);
GenBaseOpFunction(list);
methods = list;
}
static void InitPropertyList()
{
props = type.GetProperties(BindingFlags.GetProperty | BindingFlags.SetProperty | BindingFlags.Instance | binding);
propList.AddRange(type.GetProperties(BindingFlags.GetProperty | BindingFlags.SetProperty | BindingFlags.Instance | BindingFlags.Public | BindingFlags.IgnoreCase));
fields = type.GetFields(BindingFlags.GetField | BindingFlags.SetField | BindingFlags.Instance | binding);
events = type.GetEvents(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public | BindingFlags.Static);
eventList.AddRange(type.GetEvents(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public));
List<FieldInfo> fieldList = new List<FieldInfo>();
fieldList.AddRange(fields);
for (int i = fieldList.Count - 1; i >= 0; i--)
{
if (IsObsolete(fieldList[i]))
{
fieldList.RemoveAt(i);
}
else if (IsDelegateType(fieldList[i].FieldType))
{
eventSet.Add(fieldList[i].FieldType);
}
}
fields = fieldList.ToArray();
List<PropertyInfo> piList = new List<PropertyInfo>();
piList.AddRange(props);
for (int i = piList.Count - 1; i >= 0; i--)
{
if (IsObsolete(piList[i]))
{
piList.RemoveAt(i);
}
else if (piList[i].Name == "Item" && IsItemThis(piList[i]))
{
piList.RemoveAt(i);
}
else if (IsDelegateType(piList[i].PropertyType))
{
eventSet.Add(piList[i].PropertyType);
}
}
props = piList.ToArray();
for (int i = propList.Count - 1; i >= 0; i--)
{
if (IsObsolete(propList[i]))
{
propList.RemoveAt(i);
}
}
allProps.AddRange(props);
allProps.AddRange(propList);
List<EventInfo> evList = new List<EventInfo>();
evList.AddRange(events);
for (int i = evList.Count - 1; i >= 0; i--)
{
if (IsObsolete(evList[i]))
{
evList.RemoveAt(i);
}
else if (IsDelegateType(evList[i].EventHandlerType))
{
eventSet.Add(evList[i].EventHandlerType);
}
}
events = evList.ToArray();
for (int i = eventList.Count - 1; i >= 0; i--)
{
if (IsObsolete(eventList[i]))
{
eventList.RemoveAt(i);
}
}
}
static void SaveFile(string file)
{
using (StreamWriter textWriter = new StreamWriter(file, false, Encoding.UTF8))
{
StringBuilder usb = new StringBuilder();
usb.AppendLineEx("//this source code was auto-generated by tolua#, do not modify it");
foreach (string str in usingList)
{
usb.AppendFormat("using {0};\r\n", str);
}
usb.AppendLineEx("using LuaInterface;");
if (ambig == ObjAmbig.All)
{
usb.AppendLineEx("using Object = UnityEngine.Object;");
}
usb.AppendLineEx();
textWriter.Write(usb.ToString());
textWriter.Write(sb.ToString());
textWriter.Flush();
textWriter.Close();
}
}
static string GetMethodName(MethodInfo md)
{
if (md.Name.StartsWith("op_"))
{
return md.Name;
}
object[] attrs = md.GetCustomAttributes(true);
for (int i = 0; i < attrs.Length; i++)
{
if (attrs[i] is LuaRenameAttribute)
{
LuaRenameAttribute attr = attrs[i] as LuaRenameAttribute;
return attr.Name;
}
}
return md.Name;
}
static bool IsThisArray(MethodInfo md, int count)
{
ParameterInfo[] pis = md.GetParameters();
if (pis.Length != count)
{
return false;
}
if (pis[0].ParameterType == typeof(int))
{
return true;
}
return false;
}
static void GenRegisterFuncItems()
{
//bool isList = type.IsGenericType && type.GetGenericTypeDefinition() == typeof(List<>);
//注册库函数
for (int i = 0; i < methods.Count; i++)
{
MethodInfo m = methods[i];
int count = 1;
if (IsGenericMethod(m))
{
continue;
}
string name = GetMethodName(m);
if (!nameCounter.TryGetValue(name, out count))
{
if (name == "get_Item" && IsThisArray(m, 1))
{
sb.AppendFormat("\t\tL.RegFunction(\"{0}\", get_Item);\r\n", ".geti");
}
else if (name == "set_Item" && IsThisArray(m, 2))
{
sb.AppendFormat("\t\tL.RegFunction(\"{0}\", set_Item);\r\n", ".seti");
}
if (!name.StartsWith("op_"))
{
sb.AppendFormat("\t\tL.RegFunction(\"{0}\", {1});\r\n", name, name == "Register" ? "_Register" : name);
}
nameCounter[name] = 1;
}
else
{
nameCounter[name] = count + 1;
}
}
if (ctorList.Count > 0 || type.IsValueType || ctorExtList.Count > 0)
{
sb.AppendFormat("\t\tL.RegFunction(\"New\", _Create{0});\r\n", wrapClassName);
}
if (getItems.Count > 0 || setItems.Count > 0)
{
sb.AppendLineEx("\t\tL.RegVar(\"this\", _this, null);");
}
}
static void GenRegisterOpItems()
{
if ((op & MetaOp.Add) != 0)
{
sb.AppendLineEx("\t\tL.RegFunction(\"__add\", op_Addition);");
}
if ((op & MetaOp.Sub) != 0)
{
sb.AppendLineEx("\t\tL.RegFunction(\"__sub\", op_Subtraction);");
}
if ((op & MetaOp.Mul) != 0)
{
sb.AppendLineEx("\t\tL.RegFunction(\"__mul\", op_Multiply);");
}
if ((op & MetaOp.Div) != 0)
{
sb.AppendLineEx("\t\tL.RegFunction(\"__div\", op_Division);");
}
if ((op & MetaOp.Eq) != 0)
{
sb.AppendLineEx("\t\tL.RegFunction(\"__eq\", op_Equality);");
}
if ((op & MetaOp.Neg) != 0)
{
sb.AppendLineEx("\t\tL.RegFunction(\"__unm\", op_UnaryNegation);");
}
if ((op & MetaOp.ToStr) != 0)
{
sb.AppendLineEx("\t\tL.RegFunction(\"__tostring\", ToLua.op_ToString);");
}
}
static bool IsItemThis(PropertyInfo info)
{
MethodInfo md = info.GetGetMethod();
if (md != null)
{
return md.GetParameters().Length != 0;
}
md = info.GetSetMethod();
if (md != null)
{
return md.GetParameters().Length != 1;
}
return true;
}
static void GenRegisterVariables()
{
if (fields.Length == 0 && props.Length == 0 && events.Length == 0 && isStaticClass && baseType == null)
{
return;
}
for (int i = 0; i < fields.Length; i++)
{
if (fields[i].IsLiteral || fields[i].IsPrivate || fields[i].IsInitOnly)
{
if (fields[i].IsLiteral && fields[i].FieldType.IsPrimitive && !fields[i].FieldType.IsEnum)
{
double d = Convert.ToDouble(fields[i].GetValue(null));
sb.AppendFormat("\t\tL.RegConstant(\"{0}\", {1});\r\n", fields[i].Name, d);
}
else
{
sb.AppendFormat("\t\tL.RegVar(\"{0}\", get_{0}, null);\r\n", fields[i].Name);
}
}
else
{
sb.AppendFormat("\t\tL.RegVar(\"{0}\", get_{0}, set_{0});\r\n", fields[i].Name);
}
}
for (int i = 0; i < props.Length; i++)
{
if (props[i].CanRead && props[i].CanWrite && props[i].GetSetMethod(true).IsPublic)
{
MethodInfo md = methods.Find((p) => { return p.Name == "get_" + props[i].Name; });
string get = md == null ? "get" : "_get";
md = methods.Find((p) => { return p.Name == "set_" + props[i].Name; });
string set = md == null ? "set" : "_set";
sb.AppendFormat("\t\tL.RegVar(\"{0}\", {1}_{0}, {2}_{0});\r\n", props[i].Name, get, set);
}
else if (props[i].CanRead)
{
MethodInfo md = methods.Find((p) => { return p.Name == "get_" + props[i].Name; });
sb.AppendFormat("\t\tL.RegVar(\"{0}\", {1}_{0}, null);\r\n", props[i].Name, md == null ? "get" : "_get");
}
else if (props[i].CanWrite)
{
MethodInfo md = methods.Find((p) => { return p.Name == "set_" + props[i].Name; });
sb.AppendFormat("\t\tL.RegVar(\"{0}\", null, {1}_{0});\r\n", props[i].Name, md == null ? "set" : "_set");
}
}
for (int i = 0; i < events.Length; i++)
{
sb.AppendFormat("\t\tL.RegVar(\"{0}\", get_{0}, set_{0});\r\n", events[i].Name);
}
}
static void GenRegisterEventTypes()
{
List<Type> list = new List<Type>();
foreach (Type t in eventSet)
{
string funcName = null;
string space = GetNameSpace(t, out funcName);
if (space != className)
{
list.Add(t);
continue;
}
funcName = ConvertToLibSign(funcName);
int index = Array.FindIndex<DelegateType>(CustomSettings.customDelegateList, (p) => { return p.type == t; });
string abr = null;
if (index >= 0) abr = CustomSettings.customDelegateList[index].abr;
abr = abr == null ? funcName : abr;
funcName = ConvertToLibSign(space) + "_" + funcName;
sb.AppendFormat("\t\tL.RegFunction(\"{0}\", {1});\r\n", abr, funcName);
}
for (int i = 0; i < list.Count; i++)
{
eventSet.Remove(list[i]);
}
}
static void GenRegisterFunction()
{
sb.AppendLineEx("\tpublic static void Register(LuaState L)");
sb.AppendLineEx("\t{");
if (isStaticClass)
{
sb.AppendFormat("\t\tL.BeginStaticLibs(\"{0}\");\r\n", libClassName);
}
else if (!type.IsGenericType)
{
if (baseType == null)
{
sb.AppendFormat("\t\tL.BeginClass(typeof({0}), null);\r\n", className);
}
else
{
sb.AppendFormat("\t\tL.BeginClass(typeof({0}), typeof({1}));\r\n", className, GetBaseTypeStr(baseType));
}
}
else
{
if (baseType == null)
{
sb.AppendFormat("\t\tL.BeginClass(typeof({0}), null, \"{1}\");\r\n", className, libClassName);
}
else
{
sb.AppendFormat("\t\tL.BeginClass(typeof({0}), typeof({1}), \"{2}\");\r\n", className, GetBaseTypeStr(baseType), libClassName);
}
}
GenRegisterFuncItems();
GenRegisterOpItems();
GenRegisterVariables();
GenRegisterEventTypes(); //注册事件类型
if (!isStaticClass)
{
if (CustomSettings.outList.IndexOf(type) >= 0)
{
sb.AppendLineEx("\t\tL.RegVar(\"out\", get_out, null);");
}
sb.AppendFormat("\t\tL.EndClass();\r\n");
}
else
{
sb.AppendFormat("\t\tL.EndStaticLibs();\r\n");
}
sb.AppendLineEx("\t}");
}
static bool IsParams(ParameterInfo param)
{
return param.GetCustomAttributes(typeof(ParamArrayAttribute), false).Length > 0;
}
static void GenFunction(MethodInfo m)
{
string name = GetMethodName(m);
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int {0}(IntPtr L)\r\n", name == "Register" ? "_Register" : name);
sb.AppendLineEx("\t{");
if (HasAttribute(m, typeof(UseDefinedAttribute)))
{
FieldInfo field = extendType.GetField(name + "Defined");
string strfun = field.GetValue(null) as string;
sb.AppendLineEx(strfun);
sb.AppendLineEx("\t}");
return;
}
ParameterInfo[] paramInfos = m.GetParameters();
int offset = m.IsStatic ? 0 : 1;
bool haveParams = HasOptionalParam(paramInfos);
int rc = m.ReturnType == typeof(void) ? 0 : 1;
BeginTry();
if (!haveParams)
{
int count = paramInfos.Length + offset;
sb.AppendFormat("\t\t\tToLua.CheckArgsCount(L, {0});\r\n", count);
}
else
{
sb.AppendLineEx("\t\t\tint count = LuaDLL.lua_gettop(L);");
}
rc += ProcessParams(m, 3, false);
sb.AppendFormat("\t\t\treturn {0};\r\n", rc);
EndTry();
sb.AppendLineEx("\t}");
}
//没有未知类型的模版类型List<int> 返回false, List<T>返回true
static bool IsGenericConstraintType(Type t)
{
if (!t.IsGenericType)
{
return t.IsGenericParameter || t == typeof(System.ValueType);
}
Type[] types = t.GetGenericArguments();
for (int i = 0; i < types.Length; i++)
{
Type t1 = types[i];
if (t1.IsGenericParameter || t1 == typeof(System.ValueType))
{
return true;
}
if (IsGenericConstraintType(t1))
{
return true;
}
}
return false;
}
static bool IsGenericConstraints(Type[] constraints)
{
for (int i = 0; i < constraints.Length; i++)
{
if (!IsGenericConstraintType(constraints[i]))
{
return false;
}
}
return true;
}
static bool IsGenericMethod(MethodInfo md)
{
if (md.IsGenericMethod)
{
Type[] gts = md.GetGenericArguments();
List<ParameterInfo> list = new List<ParameterInfo>(md.GetParameters());
for (int i = 0; i < gts.Length; i++)
{
Type[] ts = gts[i].GetGenericParameterConstraints();
if (ts == null || ts.Length == 0 || IsGenericConstraints(ts))
{
return true;
}
ParameterInfo p = list.Find((iter) => { return iter.ParameterType == gts[i]; });
if (p == null)
{
return true;
}
list.RemoveAll((iter) => { return iter.ParameterType == gts[i]; });
}
for (int i = 0; i < list.Count; i++)
{
Type t = list[i].ParameterType;
if (IsGenericConstraintType(t))
{
return true;
}
}
}
return false;
}
static void GenFunctions()
{
HashSet<string> set = new HashSet<string>();
for (int i = 0; i < methods.Count; i++)
{
MethodInfo m = methods[i];
if (IsGenericMethod(m))
{
Debugger.Log("Generic Method {0} cannot be export to lua", m.Name);
continue;
}
string name = GetMethodName(m);
if (nameCounter[name] > 1)
{
if (!set.Contains(name))
{
MethodInfo mi = GenOverrideFunc(name);
if (mi == null)
{
set.Add(name);
continue;
}
else
{
m = mi; //非重载函数,或者折叠之后只有一个函数
}
}
else
{
continue;
}
}
set.Add(name);
GenFunction(m);
}
}
static string GetPushFunction(Type t, bool isByteBuffer = false)
{
if (t.IsEnum || t == typeof(bool) || t.IsPrimitive || t == typeof(string) || t == typeof(LuaTable) || t == typeof(LuaCSFunction)
|| t == typeof(LuaFunction) || typeof(UnityEngine.Object).IsAssignableFrom(t) || t == typeof(Type) || t == typeof(IntPtr)
|| typeof(Delegate).IsAssignableFrom(t) || t == typeof(LuaByteBuffer) || t == typeof(Vector3) || t == typeof(Vector2) || t == typeof(Vector4)
|| t == typeof(Quaternion) || t == typeof(Color) || t == typeof(RaycastHit) || t == typeof(Ray) || t == typeof(Touch) || t == typeof(Bounds)
|| t == typeof(object) || typeof(IEnumerator).IsAssignableFrom(t) || typeof(UnityEngine.TrackedReference).IsAssignableFrom(t))
{
return "Push";
}
else if (t.IsArray || t == typeof(System.Array))
{
return "Push";
}
else if (t == typeof(LayerMask))
{
return "PushLayerMask";
}
else if (t.IsValueType)
{
if (t.IsGenericType && t.GetGenericTypeDefinition() == typeof(Nullable<>))
{
return "PushObject";
}
return "PushValue";
}
return "PushObject";
}
static void DefaultConstruct()
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int _Create{0}(IntPtr L)\r\n", wrapClassName);
sb.AppendLineEx("\t{");
sb.AppendFormat("\t\t{0} obj = new {0}();\r\n", className);
GenPushStr(type, "obj", "\t\t");
sb.AppendLineEx("\t\treturn 1;");
sb.AppendLineEx("\t}");
}
static string GetCountStr(int count)
{
if (count != 0)
{
return string.Format("count - {0}", count);
}
return "count";
}
static void GenOutFunction()
{
if (isStaticClass || CustomSettings.outList.IndexOf(type) < 0)
{
return;
}
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendLineEx("\tstatic int get_out(IntPtr L)");
sb.AppendLineEx("\t{");
sb.AppendFormat("\t\tToLua.PushOut<{0}>(L, new LuaOut<{0}>());\r\n", className);
sb.AppendLineEx("\t\treturn 1;");
sb.AppendLineEx("\t}");
}
static void InitCtorList()
{
if (isStaticClass || type.IsAbstract || typeof(MonoBehaviour).IsAssignableFrom(type))
{
return;
}
ConstructorInfo[] constructors = type.GetConstructors(BindingFlags.Instance | binding);
if (extendType != null)
{
ConstructorInfo[] ctorExtends = extendType.GetConstructors(BindingFlags.Instance | binding);
if (HasAttribute(ctorExtends[0], typeof(UseDefinedAttribute)))
{
ctorExtList.AddRange(ctorExtends);
}
}
if (constructors.Length == 0)
{
return;
}
for (int i = 0; i < constructors.Length; i++)
{
//c# decimal 参数类型扔掉了
if (HasDecimal(constructors[i].GetParameters())) continue;
if (IsObsolete(constructors[i]))
{
continue;
}
ConstructorInfo r = constructors[i];
int index = ctorList.FindIndex((p) => { return CompareMethod(p, r) >= 0; });
if (index >= 0)
{
if (CompareMethod(ctorList[index], r) == 2)
{
ctorList.RemoveAt(index);
ctorList.Add(r);
}
}
else
{
ctorList.Add(r);
}
}
}
static void GenConstructFunction()
{
if (ctorExtList.Count > 0)
{
if (HasAttribute(ctorExtList[0], typeof(UseDefinedAttribute)))
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int _Create{0}(IntPtr L)\r\n", wrapClassName);
sb.AppendLineEx("\t{");
FieldInfo field = extendType.GetField(extendName + "Defined");
string strfun = field.GetValue(null) as string;
sb.AppendLineEx(strfun);
sb.AppendLineEx("\t}");
return;
}
}
if (ctorList.Count == 0)
{
if (type.IsValueType)
{
DefaultConstruct();
}
return;
}
ctorList.Sort(Compare);
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int _Create{0}(IntPtr L)\r\n", wrapClassName);
sb.AppendLineEx("\t{");
BeginTry();
sb.AppendLineEx("\t\t\tint count = LuaDLL.lua_gettop(L);");
sb.AppendLineEx();
List<ConstructorInfo> countList = new List<ConstructorInfo>();
for (int i = 0; i < ctorList.Count; i++)
{
int index = ctorList.FindIndex((p) => { return p != ctorList[i] && p.GetParameters().Length == ctorList[i].GetParameters().Length; });
if (index >= 0 || (HasOptionalParam(ctorList[i].GetParameters()) && ctorList[i].GetParameters().Length > 1))
{
countList.Add(ctorList[i]);
}
}
MethodBase md = ctorList[0];
bool hasEmptyCon = ctorList[0].GetParameters().Length == 0 ? true : false;
//处理重载构造函数
if (HasOptionalParam(md.GetParameters()))
{
ParameterInfo[] paramInfos = md.GetParameters();
ParameterInfo param = paramInfos[paramInfos.Length - 1];
string str = GetTypeStr(param.ParameterType.GetElementType());
if (paramInfos.Length > 1)
{
string strParams = GenParamTypes(paramInfos, md);
sb.AppendFormat("\t\t\tif (TypeChecker.CheckTypes(L, 1, {0}) && TypeChecker.CheckParamsType(L, typeof({1}), {2}, {3}))\r\n", strParams, str, paramInfos.Length, GetCountStr(paramInfos.Length - 1));
}
else
{
sb.AppendFormat("\t\t\tif (TypeChecker.CheckParamsType(L, typeof({0}), {1}, {2}))\r\n", str, paramInfos.Length, GetCountStr(paramInfos.Length - 1));
}
}
else
{
ParameterInfo[] paramInfos = md.GetParameters();
if (ctorList.Count == 1 || md.GetParameters().Length != ctorList[1].GetParameters().Length)
{
sb.AppendFormat("\t\t\tif (count == {0})\r\n", paramInfos.Length);
}
else
{
string strParams = GenParamTypes(paramInfos, md);
sb.AppendFormat("\t\t\tif (count == {0} && TypeChecker.CheckTypes(L, 1, {1}))\r\n", paramInfos.Length, strParams);
}
}
sb.AppendLineEx("\t\t\t{");
int rc = ProcessParams(md, 4, true);
sb.AppendFormat("\t\t\t\treturn {0};\r\n", rc);
sb.AppendLineEx("\t\t\t}");
for (int i = 1; i < ctorList.Count; i++)
{
hasEmptyCon = ctorList[i].GetParameters().Length == 0 ? true : hasEmptyCon;
md = ctorList[i];
ParameterInfo[] paramInfos = md.GetParameters();
if (!HasOptionalParam(md.GetParameters()))
{
string strParams = GenParamTypes(paramInfos, md);
sb.AppendFormat("\t\t\telse if (count == {0} && TypeChecker.CheckTypes(L, 1, {1}))\r\n", paramInfos.Length, strParams);
}
else
{
ParameterInfo param = paramInfos[paramInfos.Length - 1];
string str = GetTypeStr(param.ParameterType.GetElementType());
if (paramInfos.Length > 1)
{
string strParams = GenParamTypes(paramInfos, md);
sb.AppendFormat("\t\t\telse if (TypeChecker.CheckTypes(L, 1, {0}) && TypeChecker.CheckParamsType(L, typeof({1}), {2}, {3}))\r\n", strParams, str, paramInfos.Length, GetCountStr(paramInfos.Length - 1));
}
else
{
sb.AppendFormat("\t\t\telse if (TypeChecker.CheckParamsType(L, typeof({0}), {1}, {2}))\r\n", str, paramInfos.Length, GetCountStr(paramInfos.Length - 1));
}
}
sb.AppendLineEx("\t\t\t{");
rc = ProcessParams(md, 4, true);
sb.AppendFormat("\t\t\t\treturn {0};\r\n", rc);
sb.AppendLineEx("\t\t\t}");
}
if (type.IsValueType && !hasEmptyCon)
{
sb.AppendLineEx("\t\t\telse if (count == 0)");
sb.AppendLineEx("\t\t\t{");
sb.AppendFormat("\t\t\t\t{0} obj = new {0}();\r\n", className);
GenPushStr(type, "obj", "\t\t\t\t");
sb.AppendLineEx("\t\t\t\treturn 1;");
sb.AppendLineEx("\t\t\t}");
}
sb.AppendLineEx("\t\t\telse");
sb.AppendLineEx("\t\t\t{");
sb.AppendFormat("\t\t\t\treturn LuaDLL.luaL_throw(L, \"invalid arguments to ctor method: {0}.New\");\r\n", className);
sb.AppendLineEx("\t\t\t}");
EndTry();
sb.AppendLineEx("\t}");
}
//this[] 非静态函数
static void GenItemPropertyFunction()
{
int flag = 0;
if (getItems.Count > 0)
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendLineEx("\tstatic int _get_this(IntPtr L)");
sb.AppendLineEx("\t{");
BeginTry();
if (getItems.Count == 1)
{
MethodInfo m = getItems[0];
int count = m.GetParameters().Length + 1;
sb.AppendFormat("\t\t\tToLua.CheckArgsCount(L, {0});\r\n", count);
ProcessParams(m, 3, false, false);
sb.AppendLineEx("\t\t\treturn 1;\r\n");
}
else
{
getItems.Sort(Compare);
sb.AppendLineEx("\t\t\tint count = LuaDLL.lua_gettop(L);");
sb.AppendLineEx();
for (int i = 0; i < getItems.Count; i++)
{
GenOverrideFuncBody(getItems[i], i == 0);
}
sb.AppendLineEx("\t\t\telse");
sb.AppendLineEx("\t\t\t{");
sb.AppendFormat("\t\t\t\treturn LuaDLL.luaL_throw(L, \"invalid arguments to operator method: {0}.this\");\r\n", className);
sb.AppendLineEx("\t\t\t}");
}
EndTry();
sb.AppendLineEx("\t}");
flag |= 1;
}
if (setItems.Count > 0)
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendLineEx("\tstatic int _set_this(IntPtr L)");
sb.AppendLineEx("\t{");
BeginTry();
if (setItems.Count == 1)
{
MethodInfo m = setItems[0];
int count = m.GetParameters().Length + 1;
sb.AppendFormat("\t\t\tToLua.CheckArgsCount(L, {0});\r\n", count);
ProcessParams(m, 3, false, false);
sb.AppendLineEx("\t\t\treturn 0;\r\n");
}
else
{
setItems.Sort(Compare);
sb.AppendLineEx("\t\t\tint count = LuaDLL.lua_gettop(L);");
sb.AppendLineEx();
for (int i = 0; i < setItems.Count; i++)
{
GenOverrideFuncBody(setItems[i], i == 0);
}
sb.AppendLineEx("\t\t\telse");
sb.AppendLineEx("\t\t\t{");
sb.AppendFormat("\t\t\t\treturn LuaDLL.luaL_throw(L, \"invalid arguments to operator method: {0}.this\");\r\n", className);
sb.AppendLineEx("\t\t\t}");
}
EndTry();
sb.AppendLineEx("\t}");
flag |= 2;
}
if (flag != 0)
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendLineEx("\tstatic int _this(IntPtr L)");
sb.AppendLineEx("\t{");
BeginTry();
sb.AppendLineEx("\t\t\tLuaDLL.lua_pushvalue(L, 1);");
sb.AppendFormat("\t\t\tLuaDLL.tolua_bindthis(L, {0}, {1});\r\n", (flag & 1) == 1 ? "_get_this" : "null", (flag & 2) == 2 ? "_set_this" : "null");
sb.AppendLineEx("\t\t\treturn 1;");
EndTry();
sb.AppendLineEx("\t}");
}
}
static int GetOptionalParamPos(ParameterInfo[] infos)
{
for (int i = 0; i < infos.Length; i++)
{
if (IsParams(infos[i]))
{
return i;
}
}
return -1;
}
static int Compare(MethodBase lhs, MethodBase rhs)
{
int off1 = lhs.IsStatic ? 0 : 1;
int off2 = rhs.IsStatic ? 0 : 1;
ParameterInfo[] lp = lhs.GetParameters();
ParameterInfo[] rp = rhs.GetParameters();
int pos1 = GetOptionalParamPos(lp);
int pos2 = GetOptionalParamPos(rp);
if (pos1 >= 0 && pos2 < 0)
{
return 1;
}
else if (pos1 < 0 && pos2 >= 0)
{
return -1;
}
else if(pos1 >= 0 && pos2 >= 0)
{
pos1 += off1;
pos2 += off2;
if (pos1 != pos2)
{
return pos1 > pos2 ? -1 : 1;
}
else
{
pos1 -= off1;
pos2 -= off2;
if (lp[pos1].ParameterType.GetElementType() == typeof(object) && rp[pos2].ParameterType.GetElementType() != typeof(object))
{
return 1;
}
else if (lp[pos1].ParameterType.GetElementType() != typeof(object) && rp[pos2].ParameterType.GetElementType() == typeof(object))
{
return -1;
}
}
}
int c1 = off1 + lp.Length;
int c2 = off2 + rp.Length;
if (c1 > c2)
{
return 1;
}
else if (c1 == c2)
{
List<ParameterInfo> list1 = new List<ParameterInfo>(lp);
List<ParameterInfo> list2 = new List<ParameterInfo>(rp);
if (list1.Count > list2.Count)
{
if (list1[0].ParameterType == typeof(object))
{
return 1;
}
list1.RemoveAt(0);
}
else if (list2.Count > list1.Count)
{
if (list2[0].ParameterType == typeof(object))
{
return -1;
}
list2.RemoveAt(0);
}
for (int i = 0; i < list1.Count; i++)
{
if (list1[i].ParameterType == typeof(object) && list2[i].ParameterType != typeof(object))
{
return 1;
}
else if (list1[i].ParameterType != typeof(object) && list2[i].ParameterType == typeof(object))
{
return -1;
}
}
return 0;
}
else
{
return -1;
}
}
static bool HasOptionalParam(ParameterInfo[] infos)
{
for (int i = 0; i < infos.Length; i++)
{
if (IsParams(infos[i]))
{
return true;
}
}
return false;
}
static void CheckObject(string head, Type type, string className, int pos)
{
if (type == typeof(object))
{
sb.AppendFormat("{0}object obj = ToLua.CheckObject(L, {1});\r\n", head, pos);
}
else
{
sb.AppendFormat("{0}{1} obj = ({1})ToLua.CheckObject(L, {2}, typeof({1}));\r\n", head, className, pos);
}
}
static void ToObject(string head, Type type, string className, int pos)
{
if (type == typeof(object))
{
sb.AppendFormat("{0}object obj = ToLua.ToObject(L, {1});\r\n", head, pos);
}
else
{
sb.AppendFormat("{0}{1} obj = ({1})ToLua.ToObject(L, {2});\r\n", head, className, pos);
}
}
static void BeginTry()
{
sb.AppendLineEx("\t\ttry");
sb.AppendLineEx("\t\t{");
}
static void EndTry()
{
sb.AppendLineEx("\t\t}");
sb.AppendLineEx("\t\tcatch(Exception e)");
sb.AppendLineEx("\t\t{");
sb.AppendLineEx("\t\t\treturn LuaDLL.toluaL_exception(L, e);");
sb.AppendLineEx("\t\t}");
}
static Type GetRefBaseType(Type argType)
{
if (argType.IsByRef)
{
return argType.GetElementType();
}
return argType;
}
static void ProcessArg(Type varType, string head, string arg, int stackPos, bool beCheckTypes = false, bool beParams = false, bool beOutArg = false)
{
varType = GetRefBaseType(varType);
string str = GetTypeStr(varType);
string checkStr = beCheckTypes ? "To" : "Check";
if (beOutArg)
{
if (varType.IsValueType)
{
sb.AppendFormat("{0}{1} {2};\r\n", head, str, arg);
}
else
{
sb.AppendFormat("{0}{1} {2} = null;\r\n", head, str, arg);
}
}
else if (varType == typeof(bool))
{
string chkstr = beCheckTypes ? "lua_toboolean" : "luaL_checkboolean";
sb.AppendFormat("{0}bool {1} = LuaDLL.{2}(L, {3});\r\n", head, arg, chkstr, stackPos);
}
else if (varType == typeof(string))
{
sb.AppendFormat("{0}string {1} = ToLua.{2}String(L, {3});\r\n", head, arg, checkStr, stackPos);
}
else if (varType == typeof(IntPtr))
{
sb.AppendFormat("{0}{1} {2} = ({1})LuaDLL.lua_touserdata(L, {3});\r\n", head, str, arg, stackPos);
}
else if (varType == typeof(long))
{
string chkstr = beCheckTypes ? "tolua_toint64" : "tolua_checkint64";
sb.AppendFormat("{0}{1} {2} = LuaDLL.{3}(L, {4});\r\n", head, str, arg, chkstr, stackPos);
}
else if (varType == typeof(ulong))
{
string chkstr = beCheckTypes ? "tolua_touint64" : "tolua_checkuint64";
sb.AppendFormat("{0}{1} {2} = LuaDLL.{3}(L, {4});\r\n", head, str, arg, chkstr, stackPos);
}
else if (varType.IsPrimitive || IsNumberEnum(varType))
{
string chkstr = beCheckTypes ? "lua_tonumber" : "luaL_checknumber";
sb.AppendFormat("{0}{1} {2} = ({1})LuaDLL.{3}(L, {4});\r\n", head, str, arg, chkstr, stackPos);
}
else if (varType == typeof(LuaFunction))
{
sb.AppendFormat("{0}LuaFunction {1} = ToLua.{2}LuaFunction(L, {3});\r\n", head, arg, checkStr, stackPos);
}
else if (varType.IsSubclassOf(typeof(System.MulticastDelegate)))
{
sb.AppendFormat("{0}{1} {2} = null;\r\n", head, str, arg);
sb.AppendFormat("{0}LuaTypes funcType{1} = LuaDLL.lua_type(L, {1});\r\n", head, stackPos);
sb.AppendLineEx();
sb.AppendFormat("{0}if (funcType{1} != LuaTypes.LUA_TFUNCTION)\r\n", head, stackPos);
sb.AppendLineEx(head + "{");
if (beCheckTypes)
{
sb.AppendFormat("{3} {1} = ({0})ToLua.ToObject(L, {2});\r\n", str, arg, stackPos, head + "\t");
}
else
{
sb.AppendFormat("{3} {1} = ({0})ToLua.CheckObject(L, {2}, typeof({0}));\r\n", str, arg, stackPos, head + "\t");
}
sb.AppendFormat("{0}}}\r\n{0}else\r\n{0}{{\r\n", head);
sb.AppendFormat("{0}\tLuaFunction func = ToLua.ToLuaFunction(L, {1});\r\n", head, stackPos);
sb.AppendFormat("{0}\t{1} = DelegateFactory.CreateDelegate(typeof({2}), func) as {2};\r\n", head, arg, GetTypeStr(varType));
sb.AppendLineEx(head + "}");
sb.AppendLineEx();
}
else if (varType == typeof(LuaTable))
{
sb.AppendFormat("{0}LuaTable {1} = ToLua.{2}LuaTable(L, {3});\r\n", head, arg, checkStr, stackPos);
}
else if (varType == typeof(Vector2))
{
sb.AppendFormat("{0}UnityEngine.Vector2 {1} = ToLua.ToVector2(L, {2});\r\n", head, arg, stackPos);
}
else if (varType == typeof(Vector3))
{
sb.AppendFormat("{0}UnityEngine.Vector3 {1} = ToLua.ToVector3(L, {2});\r\n", head, arg, stackPos);
}
else if (varType == typeof(Vector4))
{
sb.AppendFormat("{0}UnityEngine.Vector4 {1} = ToLua.ToVector4(L, {2});\r\n", head, arg, stackPos);
}
else if (varType == typeof(Quaternion))
{
sb.AppendFormat("{0}UnityEngine.Quaternion {1} = ToLua.ToQuaternion(L, {2});\r\n", head, arg, stackPos);
}
else if (varType == typeof(Color))
{
sb.AppendFormat("{0}UnityEngine.Color {1} = ToLua.ToColor(L, {2});\r\n", head, arg, stackPos);
}
else if (varType == typeof(Ray))
{
sb.AppendFormat("{0}UnityEngine.Ray {1} = ToLua.ToRay(L, {2});\r\n", head, arg, stackPos);
}
else if (varType == typeof(Bounds))
{
sb.AppendFormat("{0}UnityEngine.Bounds {1} = ToLua.ToBounds(L, {2});\r\n", head, arg, stackPos);
}
else if (varType == typeof(LayerMask))
{
sb.AppendFormat("{0}UnityEngine.LayerMask {1} = ToLua.ToLayerMask(L, {2});\r\n", head, arg, stackPos);
}
else if (varType == typeof(object))
{
sb.AppendFormat("{0}object {1} = ToLua.ToVarObject(L, {2});\r\n", head, arg, stackPos);
}
else if (varType == typeof(LuaByteBuffer))
{
sb.AppendFormat("{0}LuaByteBuffer {1} = new LuaByteBuffer(ToLua.{2}ByteBuffer(L, {3}));\r\n", head, arg, checkStr, stackPos);
}
else if (varType.IsArray && varType.GetArrayRank() == 1)
{
Type et = varType.GetElementType();
string atstr = GetTypeStr(et);
string fname;
bool flag = false; //是否模版函数
bool isObject = false;
if (et.IsPrimitive)
{
if (beParams)
{
if (et == typeof(bool))
{
fname = beCheckTypes ? "ToParamsBool" : "CheckParamsBool";
}
else if (et == typeof(char))
{
//char用的多些,特殊处理一下减少gcalloc
fname = beCheckTypes ? "ToParamsChar" : "CheckParamsChar";
}
else
{
flag = true;
fname = beCheckTypes ? "ToParamsNumber" : "CheckParamsNumber";
}
}
else if(et == typeof(char))
{
fname = "CheckCharBuffer"; //使用Table传数组,CheckType只是简单匹配。需要读取函数继续匹配
}
else if (et == typeof(byte))
{
fname = "CheckByteBuffer";
}
else if (et == typeof(bool))
{
fname = "CheckBoolArray";
}
else
{
fname = "CheckNumberArray";
flag = true;
}
}
else if (et == typeof(string))
{
if (beParams)
{
fname = beCheckTypes ? "ToParamsString" : "CheckParamsString";
}
else
{
fname = "CheckStringArray";
}
}
else //if (et == typeof(object))
{
flag = true;
if (et == typeof(object))
{
isObject = true;
flag = false;
}
if (beParams)
{
fname = (isObject || beCheckTypes) ? "ToParamsObject" : "CheckParamsObject";
}
else
{
fname = "CheckObjectArray";
}
if (et == typeof(UnityEngine.Object))
{
ambig |= ObjAmbig.U3dObj;
}
}
if (flag)
{
if (beParams)
{
if (!isObject)
{
sb.AppendFormat("{0}{1}[] {2} = ToLua.{3}<{1}>(L, {4}, {5});\r\n", head, atstr, arg, fname, stackPos, GetCountStr(stackPos - 1));
}
else
{
sb.AppendFormat("{0}object[] {1} = ToLua.{2}(L, {3}, {4});\r\n", head, arg, fname, stackPos, GetCountStr(stackPos - 1));
}
}
else
{
sb.AppendFormat("{0}{1}[] {2} = ToLua.{3}<{1}>(L, {4});\r\n", head, atstr, arg, fname, stackPos);
}
}
else
{
if (beParams)
{
sb.AppendFormat("{0}{1}[] {2} = ToLua.{3}(L, {4}, {5});\r\n", head, atstr, arg, fname, stackPos, GetCountStr(stackPos - 1));
}
else
{
sb.AppendFormat("{0}{1}[] {2} = ToLua.{3}(L, {4});\r\n", head, atstr, arg, fname, stackPos);
}
}
}
else //从object派生但不是object
{
if (beCheckTypes)
{
sb.AppendFormat("{0}{1} {2} = ({1})ToLua.ToObject(L, {3});\r\n", head, str, arg, stackPos);
}
else if (varType == typeof(UnityEngine.TrackedReference) || typeof(UnityEngine.TrackedReference).IsAssignableFrom(varType))
{
sb.AppendFormat("{3}{0} {1} = ({0})ToLua.CheckTrackedReference(L, {2}, typeof({0}));\r\n", str, arg, stackPos, head);
}
else if (typeof(UnityEngine.Object).IsAssignableFrom(varType))
{
sb.AppendFormat("{3}{0} {1} = ({0})ToLua.CheckUnityObject(L, {2}, typeof({0}));\r\n", str, arg, stackPos, head);
}
else if (varType.IsGenericType && varType.GetGenericTypeDefinition() == typeof(Nullable<>))
{
sb.AppendFormat("{0}{1} {2} = ({1})ToLua.CheckVarObject(L, {3}, typeof({1}));\r\n", head, str, arg, stackPos);
}
else
{
sb.AppendFormat("{0}{1} {2} = ({1})ToLua.CheckObject(L, {3}, typeof({1}));\r\n", head, str, arg, stackPos);
}
}
}
static int GetMethodType(MethodBase md, out PropertyInfo pi)
{
pi = null;
if (!md.IsSpecialName)
{
return 0;
}
int methodType = 0;
int pos = allProps.FindIndex((p) => { return p.GetGetMethod() == md || p.GetSetMethod() == md; });
if (pos >= 0)
{
methodType = 1;
pi = allProps[pos];
if (md == pi.GetGetMethod())
{
if (md.GetParameters().Length > 0)
{
methodType = 2;
}
}
else if (md == pi.GetSetMethod())
{
if (md.GetParameters().Length > 1)
{
methodType = 2;
}
}
}
return methodType;
}
static bool IsExtendFunction(MethodBase mb)
{
MethodInfo m = mb as MethodInfo;
if (m != null)
{
return extendMethod.Contains(m);
}
return false;
}
static Type GetGenericBaseType(MethodBase md, Type t)
{
if (!md.IsGenericMethod)
{
return t;
}
List<Type> list = new List<Type>(md.GetGenericArguments());
if (list.Contains(t))
{
return t.BaseType;
}
return t;
}
static int ProcessParams(MethodBase md, int tab, bool beConstruct, bool beCheckTypes = false)
{
ParameterInfo[] paramInfos = md.GetParameters();
bool beExtend = IsExtendFunction(md);
if (beExtend)
{
ParameterInfo[] pt = new ParameterInfo[paramInfos.Length - 1];
Array.Copy(paramInfos, 1, pt, 0, pt.Length);
paramInfos = pt;
}
int count = paramInfos.Length;
string head = string.Empty;
PropertyInfo pi = null;
int methodType = GetMethodType(md, out pi);
int offset = ((md.IsStatic && !beExtend )|| beConstruct) ? 1 : 2;
if (md.Name == "op_Equality")
{
beCheckTypes = true;
}
for (int i = 0; i < tab; i++)
{
head += "\t";
}
if ((!md.IsStatic && !beConstruct) || beExtend)
{
if (md.Name == "Equals")
{
if (!type.IsValueType && !beCheckTypes)
{
CheckObject(head, type, className, 1);
}
else
{
sb.AppendFormat("{0}{1} obj = ({1})ToLua.ToObject(L, 1);\r\n", head, className);
}
}
else if (!beCheckTypes)// && methodType == 0)
{
CheckObject(head, type, className, 1);
}
else
{
ToObject(head, type, className, 1);
}
}
for (int j = 0; j < count; j++)
{
ParameterInfo param = paramInfos[j];
string arg = "arg" + j;
bool beOutArg = param.Attributes == ParameterAttributes.Out;
bool beParams = IsParams(param);
Type t = GetGenericBaseType(md, param.ParameterType);
ProcessArg(t, head, arg, offset + j, beCheckTypes, beParams , beOutArg);
}
StringBuilder sbArgs = new StringBuilder();
List<string> refList = new List<string>();
List<Type> refTypes = new List<Type>();
for (int j = 0; j < count; j++)
{
ParameterInfo param = paramInfos[j];
if (!param.ParameterType.IsByRef)
{
sbArgs.Append("arg");
}
else
{
if (param.Attributes == ParameterAttributes.Out)
{
sbArgs.Append("out arg");
}
else
{
sbArgs.Append("ref arg");
}
refList.Add("arg" + j);
refTypes.Add(GetRefBaseType(param.ParameterType));
}
sbArgs.Append(j);
if (j != count - 1)
{
sbArgs.Append(", ");
}
}
if (beConstruct)
{
sb.AppendFormat("{2}{0} obj = new {0}({1});\r\n", className, sbArgs.ToString(), head);
string str = GetPushFunction(type);
sb.AppendFormat("{0}ToLua.{1}(L, obj);\r\n", head, str);
for (int i = 0; i < refList.Count; i++)
{
GenPushStr(refTypes[i], refList[i], head);
}
return refList.Count + 1;
}
string obj = (md.IsStatic && !beExtend) ? className : "obj";
MethodInfo m = md as MethodInfo;
if (m.ReturnType == typeof(void))
{
if (md.Name == "set_Item")
{
if (methodType == 2)
{
string str = sbArgs.ToString();
string[] ss = str.Split(',');
str = string.Join(",", ss, 0, ss.Length - 1);
sb.AppendFormat("{0}{1}[{2}] ={3};\r\n", head, obj, str, ss[ss.Length - 1]);
}
else if (methodType == 1)
{
sb.AppendFormat("{0}{1}.Item = arg0;\r\n", head, obj, pi.Name);
}
else
{
sb.AppendFormat("{0}{1}.{2}({3});\r\n", head, obj, md.Name, sbArgs.ToString());
}
}
else if (methodType == 1)
{
sb.AppendFormat("{0}{1}.{2} = arg0;\r\n", head, obj, pi.Name);
}
else
{
sb.AppendFormat("{3}{0}.{1}({2});\r\n", obj, md.Name, sbArgs.ToString(), head);
}
}
else
{
Type retType = GetGenericBaseType(md, m.ReturnType);
string ret = GetTypeStr(retType);
if (md.Name.StartsWith("op_"))
{
CallOpFunction(md.Name, tab, ret);
}
else if (md.Name == "get_Item")
{
if (methodType == 2)
{
sb.AppendFormat("{0}{1} o = {2}[{3}];\r\n", head, ret, obj, sbArgs.ToString());
}
else if (methodType == 1)
{
sb.AppendFormat("{0}{1} o = {2}.Item;\r\n", head, ret, obj);
}
else
{
sb.AppendFormat("{0}{1} o = {2}.{3}({4});\r\n", head, ret, obj, md.Name, sbArgs.ToString());
}
}
else if (md.Name == "Equals")
{
if (type.IsValueType)
{
sb.AppendFormat("{0}{1} o = obj.Equals({2});\r\n", head, ret, sbArgs.ToString());
}
else
{
sb.AppendFormat("{0}{1} o = obj != null ? obj.Equals({2}) : arg0 == null;\r\n", head, ret, sbArgs.ToString());
}
}
else if (methodType == 1)
{
sb.AppendFormat("{0}{1} o = {2}.{3};\r\n", head, ret, obj, pi.Name);
}
else
{
sb.AppendFormat("{0}{1} o = {2}.{3}({4});\r\n", head, ret, obj, md.Name, sbArgs.ToString());
}
bool isbuffer = IsByteBuffer(m);
GenPushStr(m.ReturnType, "o", head, isbuffer);
}
for (int i = 0; i < refList.Count; i++)
{
GenPushStr(refTypes[i], refList[i], head);
}
if (!md.IsStatic && type.IsValueType && md.Name != "ToString")
{
sb.Append(head + "ToLua.SetBack(L, 1, obj);\r\n");
}
return refList.Count;
}
static bool IsNumberEnum(Type t)
{
if (t == typeof(BindingFlags))
{
return true;
}
return false;
}
static void GenPushStr(Type t, string arg, string head, bool isByteBuffer = false)
{
if (t == typeof(int))
{
sb.AppendFormat("{0}LuaDLL.lua_pushinteger(L, {1});\r\n", head, arg);
}
else if (t == typeof(bool))
{
sb.AppendFormat("{0}LuaDLL.lua_pushboolean(L, {1});\r\n", head, arg);
}
else if (t == typeof(string))
{
sb.AppendFormat("{0}LuaDLL.lua_pushstring(L, {1});\r\n", head, arg);
}
else if (t == typeof(IntPtr))
{
sb.AppendFormat("{0}LuaDLL.lua_pushlightuserdata(L, {1});\r\n", head, arg);
}
else if (t == typeof(long))
{
sb.AppendFormat("{0}LuaDLL.tolua_pushint64(L, {1});\r\n", head, arg);
}
else if (t == typeof(ulong))
{
sb.AppendFormat("{0}LuaDLL.tolua_pushuint64(L, {1});\r\n", head, arg);
}
else if ((t.IsPrimitive))
{
sb.AppendFormat("{0}LuaDLL.lua_pushnumber(L, {1});\r\n", head, arg);
}
else
{
if (isByteBuffer && t == typeof(byte[]))
{
sb.AppendFormat("{0}LuaDLL.tolua_pushlstring(L, {1}, {1}.Length);\r\n", head, arg);
}
else
{
string str = GetPushFunction(t);
sb.AppendFormat("{0}ToLua.{1}(L, {2});\r\n", head, str, arg);
}
}
}
static bool CompareParmsCount(MethodBase l, MethodBase r)
{
if (l == r)
{
return false;
}
int c1 = l.IsStatic ? 0 : 1;
int c2 = r.IsStatic ? 0 : 1;
c1 += l.GetParameters().Length;
c2 += r.GetParameters().Length;
return c1 == c2;
}
//decimal 类型扔掉了
static Dictionary<Type, int> typeSize = new Dictionary<Type, int>()
{
{ typeof(char), 2 },
{ typeof(byte), 3 },
{ typeof(sbyte), 4 },
{ typeof(ushort),5 },
{ typeof(short), 6 },
{ typeof(uint), 7 },
{ typeof(int), 8 },
{ typeof(ulong), 9 },
{ typeof(long), 10 },
{ typeof(float), 11 },
{ typeof(double), 12 },
};
//-1 不存在替换, 1 保留左面, 2 保留右面
static int CompareMethod(MethodBase l, MethodBase r)
{
int s = 0;
if (!CompareParmsCount(l,r))
{
return -1;
}
else
{
ParameterInfo[] lp = l.GetParameters();
ParameterInfo[] rp = r.GetParameters();
List<Type> ll = new List<Type>();
List<Type> lr = new List<Type>();
if (!l.IsStatic)
{
ll.Add(type);
}
if (!r.IsStatic)
{
lr.Add(type);
}
for (int i = 0; i < lp.Length; i++)
{
ll.Add(lp[i].ParameterType);
}
for (int i = 0; i < rp.Length; i++)
{
lr.Add(rp[i].ParameterType);
}
for (int i = 0; i < ll.Count; i++)
{
if (!typeSize.ContainsKey(ll[i]) || !typeSize.ContainsKey(lr[i]))
{
if (ll[i] == lr[i])
{
continue;
}
else
{
return -1;
}
}
else if (ll[i].IsPrimitive && lr[i].IsPrimitive && s == 0)
{
s = typeSize[ll[i]] >= typeSize[lr[i]] ? 1 : 2;
}
else if (ll[i] != lr[i])
{
return -1;
}
}
if (s == 0 && l.IsStatic)
{
s = 2;
}
}
return s;
}
static void Push(List<MethodInfo> list, MethodInfo r)
{
string name = GetMethodName(r);
int index = list.FindIndex((p) => { return GetMethodName(p) == name && CompareMethod(p, r) >= 0; });
if (index >= 0)
{
if (CompareMethod(list[index], r) == 2)
{
ParameterInfo[] pis = list[index].GetParameters();
string[] names = new string[pis.Length];
for (int i = 0; i < pis.Length; i++)
{
names[i] = GetTypeStr(pis[i].ParameterType);
}
Debugger.Log("{0}:{1}({2}) has been dropped as other overload function more match lua", className, r.Name, string.Join(", ", names));
list.RemoveAt(index);
list.Add(r);
return;
}
else
{
ParameterInfo[] pis = r.GetParameters();
string[] names = new string[pis.Length];
for (int i = 0; i < pis.Length; i++)
{
names[i] = GetTypeStr(pis[i].ParameterType);
}
Debugger.Log("{0}:{1}({2}) has been dropped as other overload function more match lua", className, r.Name, string.Join(", ", names));
return;
}
}
list.Add(r);
}
static bool HasDecimal(ParameterInfo[] pi)
{
for (int i = 0; i < pi.Length; i++)
{
if (pi[i].ParameterType == typeof(decimal))
{
return true;
}
}
return false;
}
public static void GenOverrideFuncBody(MethodInfo md, bool beIf)
{
bool beCheckTypes = true;
int offset = md.IsStatic ? 0 : 1;
int ret = md.ReturnType == typeof(void) ? 0 : 1;
string strIf = beIf ? "if " : "else if ";
if (HasOptionalParam(md.GetParameters()))
{
ParameterInfo[] paramInfos = md.GetParameters();
ParameterInfo param = paramInfos[paramInfos.Length - 1];
string str = GetTypeStr(param.ParameterType.GetElementType());
if (paramInfos.Length > 1)
{
string strParams = GenParamTypes(paramInfos, md);
sb.AppendFormat("\t\t\t{0}(TypeChecker.CheckTypes(L, 1, {1}) && TypeChecker.CheckParamsType(L, typeof({2}), {3}, {4}))\r\n", strIf, strParams, str, paramInfos.Length + offset, GetCountStr(paramInfos.Length + offset - 1));
}
else
{
sb.AppendFormat("\t\t\t{0}(TypeChecker.CheckParamsType(L, typeof({1}), {2}, {3}))\r\n", strIf, str, paramInfos.Length + offset, GetCountStr(paramInfos.Length + offset - 1));
}
}
else
{
ParameterInfo[] paramInfos = md.GetParameters();
if (paramInfos.Length + offset > 0)
{
string strParams = GenParamTypes(paramInfos, md);
sb.AppendFormat("\t\t\t{0}(count == {1} && TypeChecker.CheckTypes(L, 1, {2}))\r\n", strIf, paramInfos.Length + offset, strParams);
}
else
{
beCheckTypes = false;
sb.AppendFormat("\t\t\t{0}(count == {1})\r\n", strIf, paramInfos.Length + offset);
}
}
sb.AppendLineEx("\t\t\t{");
int count = ProcessParams(md, 4, false, beCheckTypes);
sb.AppendFormat("\t\t\t\treturn {0};\r\n", ret + count);
sb.AppendLineEx("\t\t\t}");
}
public static MethodInfo GenOverrideFunc(string name)
{
List<MethodInfo> list = new List<MethodInfo>();
for (int i = 0; i < methods.Count; i++)
{
string curName = GetMethodName(methods[i]);
if (curName == name && !IsGenericMethod(methods[i]) && !HasDecimal(methods[i].GetParameters()))
{
Push(list, methods[i]);
}
}
if (list.Count == 1)
{
return list[0];
}
list.Sort(Compare);
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int {0}(IntPtr L)\r\n", name == "Register" ? "_Register" : name);
sb.AppendLineEx("\t{");
BeginTry();
sb.AppendLineEx("\t\t\tint count = LuaDLL.lua_gettop(L);");
sb.AppendLineEx();
for (int i = 0; i < list.Count; i++)
{
GenOverrideFuncBody(list[i], i == 0);
}
sb.AppendLineEx("\t\t\telse");
sb.AppendLineEx("\t\t\t{");
sb.AppendFormat("\t\t\t\treturn LuaDLL.luaL_throw(L, \"invalid arguments to method: {0}.{1}\");\r\n", className, name);
sb.AppendLineEx("\t\t\t}");
EndTry();
sb.AppendLineEx("\t}");
return null;
}
public static string CombineTypeStr(string space, string name)
{
if (string.IsNullOrEmpty(space))
{
return name;
}
else
{
return space + "." + name;
}
}
public static string GetBaseTypeStr(Type t)
{
if(t.IsGenericType)
{
return LuaMisc.GetTypeName(t);
}
else
{
return t.FullName.Replace("+", ".");
}
}
//获取类型名字
public static string GetTypeStr(Type t)
{
if (t.IsByRef)
{
t = t.GetElementType();
return GetTypeStr(t);
}
else if (t.IsArray)
{
string str = GetTypeStr(t.GetElementType());
str += LuaMisc.GetArrayRank(t);
return str;
}
else if(t == extendType)
{
return GetTypeStr(type);
}
return LuaMisc.GetTypeName(t);
}
//获取 typeof(string) 这样的名字
static string GetTypeOf(Type t, string sep)
{
string str;
if (t == null)
{
str = string.Format("null{0}", sep);
}
else
{
if (t.IsByRef)
{
t = t.GetElementType();
}
if (IsNumberEnum(t))
{
str = string.Format("typeof(uint){0}", sep);
}
else
{
str = string.Format("typeof({0}){1}", GetTypeStr(t), sep);
}
}
return str;
}
//生成 CheckTypes() 里面的参数列表
static string GenParamTypes(ParameterInfo[] p, MethodBase mb)
{
StringBuilder sb = new StringBuilder();
List<Type> list = new List<Type>();
bool isStatic = mb.IsConstructor ? true : mb.IsStatic;
if (!isStatic)
{
list.Add(type);
}
for (int i = 0; i < p.Length; i++)
{
if (IsParams(p[i]))
{
continue;
}
if (p[i].Attributes != ParameterAttributes.Out)
{
list.Add(GetGenericBaseType(mb, p[i].ParameterType));
}
else
{
try
{
Type genericClass = typeof(LuaOut<>);
Type t = genericClass.MakeGenericType(p[i].ParameterType);
list.Add(t);
}
catch
{
Debug.Log("export lua warp file error");
}
}
}
for (int i = 0; i < list.Count - 1; i++)
{
sb.Append(GetTypeOf(list[i], ", "));
}
sb.Append(GetTypeOf(list[list.Count - 1], ""));
return sb.ToString();
}
static void CheckObjectNull()
{
if (type.IsValueType)
{
sb.AppendLineEx("\t\t\tif (o == null)");
}
else
{
sb.AppendLineEx("\t\t\tif (obj == null)");
}
}
static void GenGetFieldStr(string varName, Type varType, bool isStatic, bool isByteBuffer, bool beOverride = false)
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int {0}_{1}(IntPtr L)\r\n", beOverride ? "_get" : "get", varName);
sb.AppendLineEx("\t{");
if (isStatic)
{
string arg = string.Format("{0}.{1}", className, varName);
BeginTry();
GenPushStr(varType, arg, "\t\t\t", isByteBuffer);
sb.AppendLineEx("\t\t\treturn 1;");
EndTry();
}
else
{
sb.AppendLineEx("\t\tobject o = null;\r\n");
BeginTry();
sb.AppendLineEx("\t\t\to = ToLua.ToObject(L, 1);");
sb.AppendFormat("\t\t\t{0} obj = ({0})o;\r\n", className);
sb.AppendFormat("\t\t\t{0} ret = obj.{1};\r\n", GetTypeStr(varType), varName);
GenPushStr(varType, "ret", "\t\t\t", isByteBuffer);
sb.AppendLineEx("\t\t\treturn 1;");
sb.AppendLineEx("\t\t}");
sb.AppendLineEx("\t\tcatch(Exception e)");
sb.AppendLineEx("\t\t{");
sb.AppendFormat("\t\t\treturn LuaDLL.toluaL_exception(L, e, o == null ? \"attempt to index {0} on a nil value\" : e.Message);\r\n", varName);
sb.AppendLineEx("\t\t}");
}
sb.AppendLineEx("\t}");
}
static void GenGetEventStr(string varName, Type varType)
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int get_{0}(IntPtr L)\r\n", varName);
sb.AppendLineEx("\t{");
sb.AppendFormat("\t\tToLua.Push(L, new EventObject(\"{0}.{1}\"));\r\n",GetTypeStr(type), varName);
sb.AppendLineEx("\t\treturn 1;");
sb.AppendLineEx("\t}");
}
static void GenIndexFunc()
{
for(int i = 0; i < fields.Length; i++)
{
if (fields[i].IsLiteral && fields[i].FieldType.IsPrimitive && !fields[i].FieldType.IsEnum)
{
continue;
}
bool beBuffer = IsByteBuffer(fields[i]);
GenGetFieldStr(fields[i].Name, fields[i].FieldType, fields[i].IsStatic, beBuffer);
}
for (int i = 0; i < props.Length; i++)
{
if (!props[i].CanRead)
{
continue;
}
bool isStatic = true;
int index = propList.IndexOf(props[i]);
if (index >= 0)
{
isStatic = false;
}
MethodInfo md = methods.Find((p) => { return p.Name == "get_" + props[i].Name; });
bool beBuffer = IsByteBuffer(props[i]);
GenGetFieldStr(props[i].Name, props[i].PropertyType, isStatic, beBuffer, md != null);
}
for (int i = 0; i < events.Length; i++)
{
GenGetEventStr(events[i].Name, events[i].EventHandlerType);
}
}
static void GenSetFieldStr(string varName, Type varType, bool isStatic, bool beOverride = false)
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int {0}_{1}(IntPtr L)\r\n", beOverride ? "_set" : "set", varName);
sb.AppendLineEx("\t{");
if (!isStatic)
{
sb.AppendLineEx("\t\tobject o = null;\r\n");
BeginTry();
sb.AppendLineEx("\t\t\to = ToLua.ToObject(L, 1);");
sb.AppendFormat("\t\t\t{0} obj = ({0})o;\r\n", className);
ProcessArg(varType, "\t\t\t", "arg0", 2);
sb.AppendFormat("\t\t\tobj.{0} = arg0;\r\n", varName);
if (type.IsValueType)
{
sb.AppendLineEx("\t\t\tToLua.SetBack(L, 1, obj);");
}
sb.AppendLineEx("\t\t\treturn 0;");
sb.AppendLineEx("\t\t}");
sb.AppendLineEx("\t\tcatch(Exception e)");
sb.AppendLineEx("\t\t{");
sb.AppendFormat("\t\t\treturn LuaDLL.toluaL_exception(L, e, o == null ? \"attempt to index {0} on a nil value\" : e.Message);\r\n", varName);
sb.AppendLineEx("\t\t}");
}
else
{
BeginTry();
ProcessArg(varType, "\t\t\t", "arg0", 2);
sb.AppendFormat("\t\t\t{0}.{1} = arg0;\r\n", className, varName);
sb.AppendLineEx("\t\t\treturn 0;");
EndTry();
}
sb.AppendLineEx("\t}");
}
static void GenSetEventStr(string varName, Type varType, bool isStatic)
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int set_{0}(IntPtr L)\r\n", varName);
sb.AppendLineEx("\t{");
BeginTry();
if (!isStatic)
{
sb.AppendFormat("\t\t\t{0} obj = ({0})ToLua.CheckObject(L, 1, typeof({0}));\r\n", className);
}
string strVarType = GetTypeStr(varType);
string objStr = isStatic ? className : "obj";
sb.AppendLineEx("\t\t\tEventObject arg0 = null;\r\n");
sb.AppendLineEx("\t\t\tif (LuaDLL.lua_isuserdata(L, 2) != 0)");
sb.AppendLineEx("\t\t\t{");
sb.AppendLineEx("\t\t\t\targ0 = (EventObject)ToLua.ToObject(L, 2);");
sb.AppendLineEx("\t\t\t}");
sb.AppendLineEx("\t\t\telse");
sb.AppendLineEx("\t\t\t{");
sb.AppendFormat("\t\t\t\treturn LuaDLL.luaL_throw(L, \"The event '{0}.{1}' can only appear on the left hand side of += or -= when used outside of the type '{0}'\");\r\n", className, varName);
sb.AppendLineEx("\t\t\t}\r\n");
sb.AppendLineEx("\t\t\tif (arg0.op == EventOp.Add)");
sb.AppendLineEx("\t\t\t{");
sb.AppendFormat("\t\t\t\t{0} ev = ({0})DelegateFactory.CreateDelegate(typeof({0}), arg0.func);\r\n", strVarType);
sb.AppendFormat("\t\t\t\t{0}.{1} += ev;\r\n", objStr, varName);
sb.AppendLineEx("\t\t\t}");
sb.AppendLineEx("\t\t\telse if (arg0.op == EventOp.Sub)");
sb.AppendLineEx("\t\t\t{");
sb.AppendFormat("\t\t\t\t{0} ev = ({0})LuaMisc.GetEventHandler({1}, typeof({2}), \"{3}\");\r\n", strVarType, isStatic ? "null" : "obj", className, varName);
sb.AppendFormat("\t\t\t\tDelegate[] ds = ev.GetInvocationList();\r\n");
sb.AppendLineEx("\t\t\t\tLuaState state = LuaState.Get(L);");
sb.AppendLineEx();
sb.AppendLineEx("\t\t\t\tfor (int i = 0; i < ds.Length; i++)");
sb.AppendLineEx("\t\t\t\t{");
sb.AppendFormat("\t\t\t\t\tev = ({0})ds[i];\r\n", strVarType);
sb.AppendLineEx("\t\t\t\t\tLuaDelegate ld = ev.Target as LuaDelegate;\r\n");
sb.AppendLineEx("\t\t\t\t\tif (ld != null && ld.func == arg0.func)");
sb.AppendLineEx("\t\t\t\t\t{");
sb.AppendFormat("\t\t\t\t\t\t{0}.{1} -= ev;\r\n", objStr, varName);
sb.AppendLineEx("\t\t\t\t\t\tstate.DelayDispose(ld.func);");
sb.AppendLineEx("\t\t\t\t\t\tbreak;");
sb.AppendLineEx("\t\t\t\t\t}");
sb.AppendLineEx("\t\t\t\t}\r\n");
sb.AppendLineEx("\t\t\t\targ0.func.Dispose();");
sb.AppendLineEx("\t\t\t}\r\n");
sb.AppendLineEx("\t\t\treturn 0;");
EndTry();
sb.AppendLineEx("\t}");
}
static void GenNewIndexFunc()
{
for (int i = 0; i < fields.Length; i++)
{
if (fields[i].IsLiteral || fields[i].IsInitOnly || fields[i].IsPrivate)
{
continue;
}
GenSetFieldStr(fields[i].Name, fields[i].FieldType, fields[i].IsStatic);
}
for (int i = 0; i < props.Length; i++)
{
if (!props[i].CanWrite || !props[i].GetSetMethod(true).IsPublic)
{
continue;
}
bool isStatic = true;
int index = propList.IndexOf(props[i]);
if (index >= 0)
{
isStatic = false;
}
MethodInfo md = methods.Find((p) => { return p.Name == "set_" + props[i].Name; });
GenSetFieldStr(props[i].Name, props[i].PropertyType, isStatic, md != null);
}
for (int i = 0; i < events.Length; i++)
{
bool isStatic = eventList.IndexOf(events[i]) < 0;
GenSetEventStr(events[i].Name, events[i].EventHandlerType, isStatic);
}
}
static void GenLuaFunctionRetValue(StringBuilder sb, Type t, string head, string name , bool beDefined = false)
{
if (t == typeof(bool))
{
name = beDefined ? name : "bool " + name;
sb.AppendFormat("{0}{1} = func.CheckBoolean();\r\n", head, name);
}
else if (t == typeof(long))
{
name = beDefined ? name : "long " + name;
sb.AppendFormat("{0}{1} = func.CheckLong();\r\n", head, name);
}
else if (t == typeof(ulong))
{
name = beDefined ? name : "ulong " + name;
sb.AppendFormat("{0}{1} = func.CheckULong();\r\n", head, name);
}
else if (t.IsPrimitive || IsNumberEnum(t))
{
string type = GetTypeStr(t);
name = beDefined ? name : type + " " + name;
sb.AppendFormat("{0}{1} = ({2})func.CheckNumber();\r\n", head, name, type);
}
else if (t == typeof(string))
{
name = beDefined ? name : "string " + name;
sb.AppendFormat("{0}{1} = func.CheckString();\r\n", head, name);
}
else if (typeof(System.MulticastDelegate).IsAssignableFrom(t))
{
name = beDefined ? name : GetTypeStr(t) + " " + name;
sb.AppendFormat("{0}{1} = func.CheckDelegate();\r\n", head, name);
}
else if (t == typeof(Vector3))
{
name = beDefined ? name : "UnityEngine.Vector3 " + name;
sb.AppendFormat("{0}{1} = func.CheckVector3();\r\n", head, name);
}
else if (t == typeof(Quaternion))
{
name = beDefined ? name : "UnityEngine.Quaternion " + name;
sb.AppendFormat("{0}{1} = func.CheckQuaternion();\r\n", head, name);
}
else if (t == typeof(Vector2))
{
name = beDefined ? name : "UnityEngine.Vector2 " + name;
sb.AppendFormat("{0}{1} = func.CheckVector2();\r\n", head, name);
}
else if (t == typeof(Vector4))
{
name = beDefined ? name : "UnityEngine.Vector4 " + name;
sb.AppendFormat("{0}{1} = func.CheckVector4();\r\n", head, name);
}
else if (t == typeof(Color))
{
name = beDefined ? name : "UnityEngine.Color " + name;
sb.AppendFormat("{0}{1} = func.CheckColor();\r\n", head, name);
}
else if (t == typeof(Ray))
{
name = beDefined ? name : "UnityEngine.Ray " + name;
sb.AppendFormat("{0}{1} = func.CheckRay();\r\n", head, name);
}
else if (t == typeof(Bounds))
{
name = beDefined ? name : "UnityEngine.Bounds " + name;
sb.AppendFormat("{0}{1} = func.CheckBounds();\r\n", head, name);
}
else if (t == typeof(LayerMask))
{
name = beDefined ? name : "UnityEngine.LayerMask " + name;
sb.AppendFormat("{0}{1} = func.CheckLayerMask();\r\n", head, name);
}
else if (t == typeof(object))
{
name = beDefined ? name : "object " + name;
sb.AppendFormat("{0}{1} = func.CheckVariant();\r\n", head, name);
}
else if (t == typeof(byte[]))
{
name = beDefined ? name : "byte[] " + name;
sb.AppendFormat("{0}{1} = func.CheckByteBuffer();\r\n", head, name);
}
else if (t == typeof(char[]))
{
name = beDefined ? name : "char[] " + name;
sb.AppendFormat("{0}{1} = func.CheckCharBuffer();\r\n", head, name);
}
else
{
string type = GetTypeStr(t);
name = beDefined ? name : type + " " + name;
sb.AppendFormat("{0}{1} = ({2})func.CheckObject(typeof({2}));\r\n", head, name, type);
//Debugger.LogError("GenLuaFunctionCheckValue undefined type:" + t.FullName);
}
}
public static bool IsByteBuffer(Type type)
{
object[] attrs = type.GetCustomAttributes(true);
for (int j = 0; j < attrs.Length; j++)
{
Type t = attrs[j].GetType();
if (t == typeof(LuaByteBufferAttribute))
{
return true;
}
}
return false;
}
public static bool IsByteBuffer(MemberInfo mb)
{
object[] attrs = mb.GetCustomAttributes(true);
for (int j = 0; j < attrs.Length; j++)
{
Type t = attrs[j].GetType();
if (t == typeof(LuaByteBufferAttribute))
{
return true;
}
}
return false;
}
/*static void LuaFuncToDelegate(Type t, string head)
{
MethodInfo mi = t.GetMethod("Invoke");
ParameterInfo[] pi = mi.GetParameters();
int n = pi.Length;
if (n == 0)
{
sb.AppendLineEx("() =>");
if (mi.ReturnType == typeof(void))
{
sb.AppendFormat("{0}{{\r\n{0}\tfunc.Call();\r\n{0}}};\r\n", head);
}
else
{
sb.AppendFormat("{0}{{\r\n{0}\tfunc.BeginPCall();\r\n", head);
sb.AppendFormat("{0}\tfunc.PCall();\r\n", head);
GenLuaFunctionRetValue(sb, mi.ReturnType, head + "\t", "ret");
sb.AppendFormat("{0}\tfunc.EndPCall();\r\n", head);
sb.AppendLineEx(head + "\treturn ret;");
sb.AppendFormat("{0}}};\r\n", head);
}
return;
}
sb.AppendFormat("(param0");
for (int i = 1; i < n; i++)
{
sb.AppendFormat(", param{0}", i);
}
sb.AppendFormat(") =>\r\n{0}{{\r\n{0}", head);
sb.AppendLineEx("\tfunc.BeginPCall();");
for (int i = 0; i < n; i++)
{
string push = GetPushFunction(pi[i].ParameterType);
if (!IsParams(pi[i]))
{
if (pi[i].ParameterType == typeof(byte[]) && IsByteBuffer(t))
{
sb.AppendFormat("{0}\tfunc.PushByteBuffer(param{1});\r\n", head, i);
}
else
{
sb.AppendFormat("{0}\tfunc.{1}(param{2});\r\n", head, push, i);
}
}
else
{
sb.AppendLineEx();
sb.AppendFormat("{0}\tfor (int i = 0; i < param{1}.Length; i++)\r\n", head, i);
sb.AppendLineEx(head + "\t{");
sb.AppendFormat("{0}\t\tfunc.{1}(param{2}[i]);\r\n", head, push, i);
sb.AppendLineEx(head + "\t}\r\n");
}
}
sb.AppendFormat("{0}\tfunc.PCall();\r\n", head);
if (mi.ReturnType == typeof(void))
{
for (int i = 0; i < pi.Length; i++)
{
if ((pi[i].Attributes & ParameterAttributes.Out) != ParameterAttributes.None)
{
GenLuaFunctionRetValue(sb, pi[i].ParameterType, head + "\t", "param" + i, true);
}
}
sb.AppendFormat("{0}\tfunc.EndPCall();\r\n", head);
}
else
{
GenLuaFunctionRetValue(sb, mi.ReturnType, head + "\t", "ret");
for (int i = 0; i < pi.Length; i++)
{
if ((pi[i].Attributes & ParameterAttributes.Out) != ParameterAttributes.None)
{
GenLuaFunctionRetValue(sb, pi[i].ParameterType, head + "\t", "param" + i, true);
}
}
sb.AppendFormat("{0}\tfunc.EndPCall();\r\n", head);
sb.AppendLineEx(head + "\treturn ret;");
}
sb.AppendFormat("{0}}};\r\n", head);
}*/
static void GenDelegateBody(StringBuilder sb, Type t, string head, bool hasSelf = false)
{
MethodInfo mi = t.GetMethod("Invoke");
ParameterInfo[] pi = mi.GetParameters();
int n = pi.Length;
if (n == 0)
{
if (mi.ReturnType == typeof(void))
{
if (!hasSelf)
{
sb.AppendFormat("{0}{{\r\n{0}\tfunc.Call();\r\n{0}}}\r\n", head);
}
else
{
sb.AppendFormat("{0}{{\r\n{0}\tfunc.BeginPCall();\r\n", head);
sb.AppendFormat("{0}\tfunc.Push(self);\r\n", head);
sb.AppendFormat("{0}\tfunc.PCall();\r\n", head);
sb.AppendFormat("{0}\tfunc.EndPCall();\r\n", head);
sb.AppendFormat("{0}}}\r\n", head);
}
}
else
{
sb.AppendFormat("{0}{{\r\n{0}\tfunc.BeginPCall();\r\n", head);
if (hasSelf) sb.AppendFormat("{0}\tfunc.Push(self);\r\n", head);
sb.AppendFormat("{0}\tfunc.PCall();\r\n", head);
GenLuaFunctionRetValue(sb, mi.ReturnType, head + "\t", "ret");
sb.AppendFormat("{0}\tfunc.EndPCall();\r\n", head);
sb.AppendLineEx(head + "\treturn ret;");
sb.AppendFormat("{0}}}\r\n", head);
}
return;
}
sb.AppendFormat("{0}{{\r\n{0}", head);
sb.AppendLineEx("\tfunc.BeginPCall();");
if (hasSelf) sb.AppendFormat("{0}\tfunc.Push(self);\r\n", head);
for (int i = 0; i < n; i++)
{
string push = GetPushFunction(pi[i].ParameterType);
if (!IsParams(pi[i]))
{
if (pi[i].ParameterType == typeof(byte[]) && IsByteBuffer(t))
{
sb.AppendFormat("{2}\tfunc.PushByteBuffer(param{1});\r\n", push, i, head);
}
else if (pi[i].Attributes != ParameterAttributes.Out)
{
sb.AppendFormat("{2}\tfunc.{0}(param{1});\r\n", push, i, head);
}
}
else
{
sb.AppendLineEx();
sb.AppendFormat("{0}\tfor (int i = 0; i < param{1}.Length; i++)\r\n", head, i);
sb.AppendLineEx(head + "\t{");
sb.AppendFormat("{2}\t\tfunc.{0}(param{1}[i]);\r\n", push, i, head);
sb.AppendLineEx(head + "\t}\r\n");
}
}
sb.AppendFormat("{0}\tfunc.PCall();\r\n", head);
if (mi.ReturnType == typeof(void))
{
for (int i = 0; i < pi.Length; i++)
{
if ((pi[i].Attributes & ParameterAttributes.Out) != ParameterAttributes.None)
{
GenLuaFunctionRetValue(sb, pi[i].ParameterType.GetElementType(), head + "\t", "param" + i, true);
}
}
sb.AppendFormat("{0}\tfunc.EndPCall();\r\n", head);
}
else
{
GenLuaFunctionRetValue(sb, mi.ReturnType, head + "\t", "ret");
for (int i = 0; i < pi.Length; i++)
{
if ((pi[i].Attributes & ParameterAttributes.Out) != ParameterAttributes.None)
{
GenLuaFunctionRetValue(sb, pi[i].ParameterType.GetElementType(), head + "\t", "param" + i, true);
}
}
sb.AppendFormat("{0}\tfunc.EndPCall();\r\n", head);
sb.AppendLineEx(head + "\treturn ret;");
}
sb.AppendFormat("{0}}}\r\n", head);
}
//static void GenToStringFunction()
//{
// if ((op & MetaOp.ToStr) == 0)
// {
// return;
// }
// sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
// sb.AppendLineEx("\tstatic int Lua_ToString(IntPtr L)");
// sb.AppendLineEx("\t{");
// sb.AppendLineEx("\t\tobject obj = ToLua.ToObject(L, 1);\r\n");
// sb.AppendLineEx("\t\tif (obj != null)");
// sb.AppendLineEx("\t\t{");
// sb.AppendLineEx("\t\t\tLuaDLL.lua_pushstring(L, obj.ToString());");
// sb.AppendLineEx("\t\t}");
// sb.AppendLineEx("\t\telse");
// sb.AppendLineEx("\t\t{");
// sb.AppendLineEx("\t\t\tLuaDLL.lua_pushnil(L);");
// sb.AppendLineEx("\t\t}");
// sb.AppendLineEx();
// sb.AppendLineEx("\t\treturn 1;");
// sb.AppendLineEx("\t}");
//}
static bool IsNeedOp(string name)
{
if (name == "op_Addition")
{
op |= MetaOp.Add;
}
else if (name == "op_Subtraction")
{
op |= MetaOp.Sub;
}
else if (name == "op_Equality")
{
op |= MetaOp.Eq;
}
else if (name == "op_Multiply")
{
op |= MetaOp.Mul;
}
else if (name == "op_Division")
{
op |= MetaOp.Div;
}
else if (name == "op_UnaryNegation")
{
op |= MetaOp.Neg;
}
else if (name == "ToString" && !isStaticClass)
{
op |= MetaOp.ToStr;
}
else
{
return false;
}
return true;
}
static void CallOpFunction(string name, int count, string ret)
{
string head = string.Empty;
for (int i = 0; i < count; i++)
{
head += "\t";
}
if (name == "op_Addition")
{
sb.AppendFormat("{0}{1} o = arg0 + arg1;\r\n", head, ret);
}
else if (name == "op_Subtraction")
{
sb.AppendFormat("{0}{1} o = arg0 - arg1;\r\n", head, ret);
}
else if (name == "op_Equality")
{
sb.AppendFormat("{0}{1} o = arg0 == arg1;\r\n", head, ret);
}
else if (name == "op_Multiply")
{
sb.AppendFormat("{0}{1} o = arg0 * arg1;\r\n", head, ret);
}
else if (name == "op_Division")
{
sb.AppendFormat("{0}{1} o = arg0 / arg1;\r\n", head, ret);
}
else if (name == "op_UnaryNegation")
{
sb.AppendFormat("{0}{1} o = -arg0;\r\n", head, ret);
}
}
public static bool IsObsolete(MemberInfo mb)
{
object[] attrs = mb.GetCustomAttributes(true);
for (int j = 0; j < attrs.Length; j++)
{
Type t = attrs[j].GetType() ;
if (t == typeof(System.ObsoleteAttribute) || t == typeof(NoToLuaAttribute) || t == typeof(MonoPInvokeCallbackAttribute) ||
t.Name == "MonoNotSupportedAttribute" || t.Name == "MonoTODOAttribute") // || t.ToString() == "UnityEngine.WrapperlessIcall")
{
return true;
}
}
if (IsMemberFilter(mb))
{
return true;
}
return false;
}
public static bool HasAttribute(MemberInfo mb, Type atrtype)
{
object[] attrs = mb.GetCustomAttributes(true);
for (int j = 0; j < attrs.Length; j++)
{
Type t = attrs[j].GetType();
if (t == atrtype)
{
return true;
}
}
return false;
}
static void GenEnum()
{
fields = type.GetFields(BindingFlags.GetField | BindingFlags.Public | BindingFlags.Static);
List<FieldInfo> list = new List<FieldInfo>(fields);
for (int i = list.Count - 1; i > 0; i--)
{
if (IsObsolete(list[i]))
{
list.RemoveAt(i);
}
}
fields = list.ToArray();
sb.AppendLineEx("\tpublic static void Register(LuaState L)");
sb.AppendLineEx("\t{");
sb.AppendFormat("\t\tL.BeginEnum(typeof({0}));\r\n", className);
for (int i = 0; i < fields.Length; i++)
{
sb.AppendFormat("\t\tL.RegVar(\"{0}\", get_{0}, null);\r\n", fields[i].Name);
}
sb.AppendFormat("\t\tL.RegFunction(\"IntToEnum\", IntToEnum);\r\n");
sb.AppendFormat("\t\tL.EndEnum();\r\n");
sb.AppendLineEx("\t}");
for (int i = 0; i < fields.Length; i++)
{
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int get_{0}(IntPtr L)\r\n", fields[i].Name);
sb.AppendLineEx("\t{");
sb.AppendFormat("\t\tToLua.Push(L, {0}.{1});\r\n", className, fields[i].Name);
sb.AppendLineEx("\t\treturn 1;");
sb.AppendLineEx("\t}");
}
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendLineEx("\tstatic int IntToEnum(IntPtr L)");
sb.AppendLineEx("\t{");
sb.AppendLineEx("\t\tint arg0 = (int)LuaDLL.lua_tonumber(L, 1);");
sb.AppendFormat("\t\t{0} o = ({0})arg0;\r\n", className);
sb.AppendLineEx("\t\tToLua.Push(L, o);");
sb.AppendLineEx("\t\treturn 1;");
sb.AppendLineEx("\t}");
}
static string CreateDelegate = @"
[NoToLuaAttribute]
public static Delegate CreateDelegate(Type t, LuaFunction func = null)
{
DelegateValue create = null;
if (!dict.TryGetValue(t, out create))
{
LuaFramework.Util.ThrowLuaException(string.Format(""Delegate {0} not register"", LuaMisc.GetTypeName(t)));
}
return create(func, null, false);
}
[NoToLuaAttribute]
public static Delegate CreateDelegate(Type t, LuaFunction func, LuaTable self)
{
DelegateValue create = null;
if (!dict.TryGetValue(t, out create))
{
LuaFramework.Util.ThrowLuaException(string.Format(""Delegate {0} not register"", LuaMisc.GetTypeName(t)));
}
return create(func, self, true);
}
";
static string RemoveDelegate = @"
[NoToLuaAttribute]
public static Delegate RemoveDelegate(Delegate obj, LuaFunction func)
{
LuaState state = func.GetLuaState();
Delegate[] ds = obj.GetInvocationList();
for (int i = 0; i < ds.Length; i++)
{
LuaDelegate ld = ds[i].Target as LuaDelegate;
if (ld != null && ld.func == func)
{
obj = Delegate.Remove(obj, ds[i]);
state.DelayDispose(ld.func);
break;
}
}
return obj;
}
[NoToLuaAttribute]
public static Delegate RemoveDelegate(Delegate obj, Delegate dg)
{
LuaDelegate remove = dg.Target as LuaDelegate;
if (remove == null)
{
obj = Delegate.Remove(obj, dg);
return obj;
}
LuaState state = remove.func.GetLuaState();
Delegate[] ds = obj.GetInvocationList();
for (int i = 0; i < ds.Length; i++)
{
LuaDelegate ld = ds[i].Target as LuaDelegate;
if (ld != null && ld == remove)
{
obj = Delegate.Remove(obj, ds[i]);
state.DelayDispose(ld.func);
state.DelayDispose(ld.self);
break;
}
}
return obj;
}
";
static string GetDelegateParams(MethodInfo mi)
{
ParameterInfo[] infos = mi.GetParameters();
List<string> list = new List<string>();
for (int i = 0; i < infos.Length; i++)
{
//string str = IsParams(infos[i]) ? "params " : "";
string s2 = GetTypeStr(infos[i].ParameterType) + " param" + i;
if (infos[i].ParameterType.IsByRef)
{
if (infos[i].Attributes == ParameterAttributes.Out)
{
s2 = "out " + s2;
}
else
{
s2 = "ref " + s2;
}
}
//str += s2;
//list.Add(str);
list.Add(s2);
}
return string.Join(", ", list.ToArray());
}
static string GetReturnValue(Type t)
{
if (t.IsPrimitive)
{
if (t == typeof(bool))
{
return "false";
}
else if (t == typeof(char))
{
return "'\\0'";
}
else
{
return "0";
}
}
else if (!t.IsValueType)
{
return "null";
}
else
{
return string.Format("default({0})", GetTypeStr(t));
}
}
static string GetDefaultDelegateBody(MethodInfo md)
{
string str = "\r\n\t\t\t{\r\n";
bool flag = false;
ParameterInfo[] pis = md.GetParameters();
for (int i = 0; i < pis.Length; i++)
{
if (pis[i].Attributes == ParameterAttributes.Out)
{
str += string.Format("\t\t\t\tparam{0} = {1};\r\n", i, GetReturnValue(pis[i].ParameterType.GetElementType()));
flag = true;
}
}
if (flag)
{
if (md.ReturnType != typeof(void))
{
str += "\t\t\treturn ";
str += GetReturnValue(md.ReturnType);
str += ";";
}
str += "\t\t\t};\r\n\r\n";
return str;
}
if (md.ReturnType == typeof(void))
{
return "{ };\r\n";
}
else
{
return string.Format("{{ return {0}; }};\r\n", GetReturnValue(md.ReturnType));
}
}
public static void GenDelegates(DelegateType[] list)
{
usingList.Add("System");
usingList.Add("System.Collections.Generic");
for (int i = 0; i < list.Length; i++)
{
Type t = list[i].type;
if (!typeof(System.Delegate).IsAssignableFrom(t))
{
LogManager.LogError(t.FullName + " not a delegate type");
return;
}
}
sb.Append("public static class DelegateFactory\r\n");
sb.Append("{\r\n");
sb.Append("\tpublic delegate Delegate DelegateValue(LuaFunction func, LuaTable self, bool flag);\r\n");
sb.Append("\tpublic static Dictionary<Type, DelegateValue> dict = new Dictionary<Type, DelegateValue>();\r\n");
sb.AppendLineEx();
sb.Append("\tstatic DelegateFactory()\r\n");
sb.Append("\t{\r\n");
sb.Append("\t\tRegister();\r\n");
sb.AppendLineEx("\t}\r\n");
sb.Append("\t[NoToLuaAttribute]\r\n");
sb.Append("\tpublic static void Register()\r\n");
sb.Append("\t{\r\n");
sb.Append("\t\tdict.Clear();\r\n");
for (int i = 0; i < list.Length; i++)
{
string type = list[i].strType;
string name = list[i].name;
sb.AppendFormat("\t\tdict.Add(typeof({0}), {1});\r\n", type, name);
}
sb.Append("\t}\r\n");
sb.Append(CreateDelegate);
sb.AppendLineEx(RemoveDelegate);
for (int i = 0; i < list.Length; i++)
{
Type t = list[i].type;
string strType = list[i].strType;
string name = list[i].name;
MethodInfo mi = t.GetMethod("Invoke");
string args = GetDelegateParams(mi);
//生成委托类
sb.AppendFormat("\tclass {0}_Event : LuaDelegate\r\n", name);
sb.AppendLineEx("\t{");
sb.AppendFormat("\t\tpublic {0}_Event(LuaFunction func) : base(func) {{ }}\r\n", name);
sb.AppendFormat("\t\tpublic {0}_Event(LuaFunction func, LuaTable self) : base(func, self) {{ }}\r\n", name);
sb.AppendLineEx();
sb.AppendFormat("\t\tpublic {0} Call({1})\r\n", GetTypeStr(mi.ReturnType), args);
GenDelegateBody(sb, t, "\t\t");
sb.AppendLineEx();
sb.AppendFormat("\t\tpublic {0} CallWithSelf({1})\r\n", GetTypeStr(mi.ReturnType), args);
GenDelegateBody(sb, t, "\t\t", true);
sb.AppendLineEx("\t}\r\n");
//生成转换函数1
sb.AppendFormat("\tpublic static Delegate {0}(LuaFunction func, LuaTable self, bool flag)\r\n", name);
sb.AppendLineEx("\t{");
sb.AppendLineEx("\t\tif (func == null)");
sb.AppendLineEx("\t\t{");
sb.AppendFormat("\t\t\t{0} fn = delegate({1}) {2}", strType, args, GetDefaultDelegateBody(mi));
sb.AppendLineEx("\t\t\treturn fn;");
sb.AppendLineEx("\t\t}\r\n");
sb.AppendLineEx("\t\tif(!flag)");
sb.AppendLineEx("\t\t{");
sb.AppendFormat("\t\t\t{0} d = (new {1}_Event(func)).Call;\r\n", strType, name);
sb.AppendLineEx("\t\t\treturn d;");
sb.AppendLineEx("\t\t}");
sb.AppendLineEx("\t\telse");
sb.AppendLineEx("\t\t{");
sb.AppendFormat("\t\t\t{0} d = (new {1}_Event(func, self)).CallWithSelf;\r\n", strType, name);
sb.AppendLineEx("\t\t\treturn d;");
sb.AppendLineEx("\t\t}");
sb.AppendLineEx("\t}\r\n");
}
sb.AppendLineEx("}\r\n");
SaveFile(CustomSettings.saveDir + "DelegateFactory.cs");
Clear();
}
static void ProcessEditorExtend(Type extendType, List<MethodInfo> list)
{
HashSet<string> removeSet = new HashSet<string>();
if (extendType != null)
{
List<MethodInfo> list2 = new List<MethodInfo>();
list2.AddRange(extendType.GetMethods(BindingFlags.Instance | binding | BindingFlags.DeclaredOnly));
for (int i = list2.Count - 1; i >= 0; i--)
{
if (list2[i].Name.StartsWith("op_") || list2[i].Name.StartsWith("add_") || list2[i].Name.StartsWith("remove_"))
{
if (!IsNeedOp(list2[i].Name))
{
continue;
}
}
string name = list2[i].Name;
if (!removeSet.Contains(name))
{
removeSet.Add(name);
list.RemoveAll((md) => { return md.Name == name; });
}
if (!IsObsolete(list2[i]))
{
list.Add(list2[i]);
}
}
FieldInfo field = extendType.GetField("AdditionNameSpace");
if (field != null)
{
string str = field.GetValue(null) as string;
string[] spaces = str.Split(new char[] { ';' });
for (int i = 0; i < spaces.Length; i++)
{
usingList.Add(spaces[i]);
}
}
}
}
static bool IsGenericType(MethodInfo md, Type t)
{
Type[] list = md.GetGenericArguments();
for (int i = 0; i < list.Length; i++)
{
if (list[i] == t)
{
return true;
}
}
return false;
}
static void ProcessExtendType(Type extendType, List<MethodInfo> list, List<MethodInfo> extendList)
{
HashSet<string> removeSet = new HashSet<string>();
if (extendType != null)
{
List<MethodInfo> list2 = new List<MethodInfo>();
list2.AddRange(extendType.GetMethods(BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly));
for (int i = list2.Count - 1; i >= 0; i--)
{
MethodInfo md = list2[i];
if (!md.IsDefined(typeof(ExtensionAttribute), false))
{
continue;
}
ParameterInfo[] plist = md.GetParameters();
Type t = plist[0].ParameterType;
if (t == type || (IsGenericType(md, t) && (type == t.BaseType || type.IsSubclassOf(t.BaseType))))
{
string name = md.Name;
if (!removeSet.Contains(name))
{
removeSet.Add(name);
list.RemoveAll((m) => { return m.Name == name; });
}
if (!IsObsolete(list2[i]))
{
extendList.Add(md);
list.Add(md);
}
}
}
}
}
static void ProcessExtends(List<MethodInfo> list)
{
extendName = "ToLua_" + className.Replace(".", "_");
extendType = Type.GetType(extendName + ", Assembly-CSharp-Editor");
ProcessEditorExtend(extendType, list);
string temp = null;
for (int i = 0; i < extendList.Count; i++)
{
ProcessExtendType(extendList[i], list, extendMethod);
string nameSpace = GetNameSpace(extendList[i], out temp);
if (!string.IsNullOrEmpty(nameSpace))
{
usingList.Add(nameSpace);
}
}
}
static void GetDelegateTypeFromMethodParams(MethodInfo m)
{
if (m.IsGenericMethod)
{
return;
}
ParameterInfo[] pifs = m.GetParameters();
for (int k = 0; k < pifs.Length; k++)
{
Type t = pifs[k].ParameterType;
if (IsDelegateType(t))
{
eventSet.Add(t);
}
}
}
public static void GenEventFunction(Type t, StringBuilder sb)
{
string funcName;
string space = GetNameSpace(t, out funcName);
funcName = CombineTypeStr(space, funcName);
funcName = ConvertToLibSign(funcName);
sb.AppendLineEx("\r\n\t[MonoPInvokeCallbackAttribute(typeof(LuaCSFunction))]");
sb.AppendFormat("\tstatic int {0}(IntPtr L)\r\n", funcName);
sb.AppendLineEx("\t{");
sb.AppendLineEx("\t\ttry");
sb.AppendLineEx("\t\t{");
sb.AppendLineEx("\t\t\tint count = LuaDLL.lua_gettop(L);");
sb.AppendLineEx("\t\t\tLuaFunction func = ToLua.CheckLuaFunction(L, 1);");
sb.AppendLineEx();
sb.AppendLineEx("\t\t\tif (count == 1)");
sb.AppendLineEx("\t\t\t{");
sb.AppendFormat("\t\t\t\tDelegate arg1 = DelegateFactory.CreateDelegate(typeof({0}), func);\r\n", GetTypeStr(t));
sb.AppendLineEx("\t\t\t\tToLua.Push(L, arg1);");
sb.AppendLineEx("\t\t\t}");
sb.AppendLineEx("\t\t\telse");
sb.AppendLineEx("\t\t\t{");
sb.AppendLineEx("\t\t\t\tLuaTable self = ToLua.CheckLuaTable(L, 2);");
sb.AppendFormat("\t\t\t\tDelegate arg1 = DelegateFactory.CreateDelegate(typeof({0}), func, self);\r\n", GetTypeStr(t));
sb.AppendFormat("\t\t\t\tToLua.Push(L, arg1);\r\n");
sb.AppendLineEx("\t\t\t}");
sb.AppendLineEx("\t\t\treturn 1;");
sb.AppendLineEx("\t\t}");
sb.AppendLineEx("\t\tcatch(Exception e)");
sb.AppendLineEx("\t\t{");
sb.AppendLineEx("\t\t\treturn LuaDLL.toluaL_exception(L, e);");
sb.AppendLineEx("\t\t}");
sb.AppendLineEx("\t}");
}
static void GenEventFunctions()
{
foreach (Type t in eventSet)
{
GenEventFunction(t, sb);
}
}
static string RemoveChar(string str, char c)
{
int index = str.IndexOf(c);
while (index > 0)
{
str = str.Remove(index, 1);
index = str.IndexOf(c);
}
return str;
}
public static string ConvertToLibSign(string str)
{
if (string.IsNullOrEmpty(str))
{
return null;
}
str = str.Replace('<', '_');
str = RemoveChar(str, '>');
str = str.Replace('[', 's');
str = RemoveChar(str, ']');
str = str.Replace('.', '_');
return str.Replace(',', '_');
}
public static string GetNameSpace(Type t, out string libName)
{
if (t.IsGenericType)
{
return GetGenericNameSpace(t, out libName);
}
else
{
string space = t.FullName;
if (space.Contains("+"))
{
space = space.Replace('+', '.');
int index = space.LastIndexOf('.');
libName = space.Substring(index + 1);
return space.Substring(0, index);
}
else
{
libName = t.Namespace == null ? space : space.Substring(t.Namespace.Length + 1);
return t.Namespace;
}
}
}
static string GetGenericNameSpace(Type t, out string libName)
{
Type[] gArgs = t.GetGenericArguments();
string typeName = t.FullName;
int count = gArgs.Length;
int pos = typeName.IndexOf("[");
typeName = typeName.Substring(0, pos);
string str = null;
string name = null;
int offset = 0;
pos = typeName.IndexOf("+");
while (pos > 0)
{
str = typeName.Substring(0, pos);
typeName = typeName.Substring(pos + 1);
pos = str.IndexOf('`');
if (pos > 0)
{
count = (int)(str[pos + 1] - '0');
str = str.Substring(0, pos);
str += "<" + string.Join(",", LuaMisc.GetGenericName(gArgs, offset, count)) + ">";
offset += count;
}
name = CombineTypeStr(name, str);
pos = typeName.IndexOf("+");
}
string space = name;
str = typeName;
if (offset < gArgs.Length)
{
pos = str.IndexOf('`');
count = (int)(str[pos + 1] - '0');
str = str.Substring(0, pos);
str += "<" + string.Join(",", LuaMisc.GetGenericName(gArgs, offset, count)) + ">";
}
libName = str;
if (string.IsNullOrEmpty(space))
{
space = t.Namespace;
if (space != null)
{
libName = str.Substring(space.Length + 1);
}
}
return space;
}
}