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py_entitydef.cpp
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py_entitydef.cpp
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// Copyright 2008-2018 Yolo Technologies, Inc. All Rights Reserved. https://www.comblockengine.com
#include <stack>
#include <future>
#include <chrono>
#include "common.h"
#include "entitydef.h"
#include "datatypes.h"
#include "py_entitydef.h"
#include "pyscript/py_platform.h"
#include "pyscript/pyobject_pointer.h"
#include "pyscript/script.h"
#include "pyscript/copy.h"
#include "resmgr/resmgr.h"
namespace KBEngine{ namespace script{ namespace entitydef {
struct CallContext
{
PyObjectPtr pyArgs;
PyObjectPtr pyKwargs;
std::string optionName;
};
struct DefContext
{
enum DCType
{
DC_TYPE_UNKNOWN = 0,
DC_TYPE_ENTITY = 1,
DC_TYPE_COMPONENT = 2,
DC_TYPE_INTERFACE = 3,
DC_TYPE_PROPERTY = 4,
DC_TYPE_METHOD = 5,
DC_TYPE_CLIENT_METHOD = 6,
DC_TYPE_FIXED_DICT = 7,
DC_TYPE_FIXED_ARRAY = 8,
DC_TYPE_FIXED_ITEM = 9,
DC_TYPE_RENAME = 10,
};
DefContext()
{
optionName = "";
moduleName = "";
attrName = "";
methodArgs = "";
returnType = "";
isModuleScope = false;
exposed = false;
hasClient = false;
persistent = -1;
databaseLength = 0;
propertyFlags = "";
propertyIndex = "";
propertyDefaultVal = "";
implementedByModuleName = "";
implementedByModuleFile = "";
pyObjectSourceFile = "";
inheritEngineModuleType = DC_TYPE_UNKNOWN;
type = DC_TYPE_UNKNOWN;
componentType = UNKNOWN_COMPONENT_TYPE;
}
bool addToStream(MemoryStream* pMemoryStream)
{
(*pMemoryStream) << optionName;
(*pMemoryStream) << moduleName;
(*pMemoryStream) << attrName;
(*pMemoryStream) << methodArgs;
(*pMemoryStream) << returnType;
(*pMemoryStream) << (int)argsvecs.size();
std::vector< std::string >::iterator argsvecsIter = argsvecs.begin();
for(; argsvecsIter != argsvecs.end(); ++argsvecsIter)
(*pMemoryStream) << (*argsvecsIter);
(*pMemoryStream) << (int)annotationsMaps.size();
std::map< std::string, std::string >::iterator annotationsMapsIter = annotationsMaps.begin();
for (; annotationsMapsIter != annotationsMaps.end(); ++annotationsMapsIter)
(*pMemoryStream) << annotationsMapsIter->first << annotationsMapsIter->second;
(*pMemoryStream) << isModuleScope;
(*pMemoryStream) << exposed;
(*pMemoryStream) << hasClient;
(*pMemoryStream) << persistent;
(*pMemoryStream) << databaseLength;
(*pMemoryStream) << propertyFlags;
(*pMemoryStream) << propertyIndex;
(*pMemoryStream) << propertyDefaultVal;
(*pMemoryStream) << implementedByModuleName;
(*pMemoryStream) << implementedByModuleFile;
(*pMemoryStream) << pyObjectSourceFile;
(*pMemoryStream) << (int)baseClasses.size();
std::vector< std::string >::iterator baseClassesIter = baseClasses.begin();
for (; baseClassesIter != baseClasses.end(); ++baseClassesIter)
(*pMemoryStream) << (*baseClassesIter);
(*pMemoryStream) << (int)inheritEngineModuleType;
(*pMemoryStream) << (int)type;
(*pMemoryStream) << (int)methods.size();
std::vector< DefContext >::iterator methodsIter = methods.begin();
for (; methodsIter != methods.end(); ++methodsIter)
(*methodsIter).addToStream(pMemoryStream);
(*pMemoryStream) << (int)client_methods.size();
std::vector< DefContext >::iterator client_methodsIter = client_methods.begin();
for (; client_methodsIter != client_methods.end(); ++client_methodsIter)
(*client_methodsIter).addToStream(pMemoryStream);
(*pMemoryStream) << (int)propertys.size();
std::vector< DefContext >::iterator propertysIter = propertys.begin();
for (; propertysIter != propertys.end(); ++propertysIter)
(*propertysIter).addToStream(pMemoryStream);
(*pMemoryStream) << (int)components.size();
std::vector< std::string >::iterator componentsIter = components.begin();
for (; componentsIter != components.end(); ++componentsIter)
(*pMemoryStream) << (*componentsIter);
return true;
}
bool createFromStream(MemoryStream* pMemoryStream)
{
(*pMemoryStream) >> optionName;
(*pMemoryStream) >> moduleName;
(*pMemoryStream) >> attrName;
(*pMemoryStream) >> methodArgs;
(*pMemoryStream) >> returnType;
int size = 0;
(*pMemoryStream) >> size;
for (int i = 0; i < size; ++i)
{
std::string str;
(*pMemoryStream) >> str;
argsvecs.push_back(str);
}
(*pMemoryStream) >> size;
for (int i = 0; i < size; ++i)
{
std::string key, val;
(*pMemoryStream) >> key >> val;
annotationsMaps[key] = val;
}
(*pMemoryStream) >> isModuleScope;
(*pMemoryStream) >> exposed;
(*pMemoryStream) >> hasClient;
(*pMemoryStream) >> persistent;
(*pMemoryStream) >> databaseLength;
(*pMemoryStream) >> propertyFlags;
(*pMemoryStream) >> propertyIndex;
(*pMemoryStream) >> propertyDefaultVal;
(*pMemoryStream) >> implementedByModuleName;
(*pMemoryStream) >> implementedByModuleFile;
(*pMemoryStream) >> pyObjectSourceFile;
(*pMemoryStream) >> size;
for (int i = 0; i < size; ++i)
{
std::string str;
(*pMemoryStream) >> str;
baseClasses.push_back(str);
}
int t_inheritEngineModuleType;
(*pMemoryStream) >> t_inheritEngineModuleType;
inheritEngineModuleType = (DCType)t_inheritEngineModuleType;
int t_type;
(*pMemoryStream) >> t_type;
type = (DCType)t_type;
(*pMemoryStream) >> size;
for (int i = 0; i < size; ++i)
{
DefContext dc;
dc.createFromStream(pMemoryStream);
methods.push_back(dc);
}
(*pMemoryStream) >> size;
for (int i = 0; i < size; ++i)
{
DefContext dc;
dc.createFromStream(pMemoryStream);
client_methods.push_back(dc);
}
(*pMemoryStream) >> size;
for (int i = 0; i < size; ++i)
{
DefContext dc;
dc.createFromStream(pMemoryStream);
propertys.push_back(dc);
}
(*pMemoryStream) >> size;
for (int i = 0; i < size; ++i)
{
std::string str;
(*pMemoryStream) >> str;
components.push_back(str);
}
return true;
}
bool addChildContext(DefContext& defContext)
{
std::vector< DefContext >* pContexts = NULL;
if (defContext.type == DefContext::DC_TYPE_PROPERTY)
pContexts = &propertys;
else if (defContext.type == DefContext::DC_TYPE_METHOD)
pContexts = &methods;
else if (defContext.type == DefContext::DC_TYPE_CLIENT_METHOD)
pContexts = &client_methods;
else if (defContext.type == DefContext::DC_TYPE_FIXED_ITEM)
pContexts = &propertys;
else
KBE_ASSERT(false);
std::vector< DefContext >::iterator iter = pContexts->begin();
for (; iter != pContexts->end(); ++iter)
{
if ((*iter).attrName == defContext.attrName)
{
// 当多次assemblyContexts时可能会发生这样的情况
// 不做操作即可
if (moduleName != defContext.moduleName)
return true;
return false;
}
}
pContexts->push_back(defContext);
return true;
}
std::string optionName;
std::string moduleName;
std::string attrName;
std::string methodArgs;
std::string returnType;
std::vector< std::string > argsvecs;
std::map< std::string, std::string > annotationsMaps;
bool isModuleScope;
bool exposed;
bool hasClient;
// -1：未设置， 0：false， 1：true
int persistent;
int databaseLength;
std::string propertyFlags;
std::string propertyIndex;
std::string propertyDefaultVal;
PyObjectPtr implementedBy;
std::string implementedByModuleName;
std::string implementedByModuleFile;
PyObjectPtr pyObjectPtr;
std::string pyObjectSourceFile;
std::vector< std::string > baseClasses;
DCType inheritEngineModuleType;
DCType type;
std::vector< DefContext > methods;
std::vector< DefContext > client_methods;
std::vector< DefContext > propertys;
std::vector< std::string > components;
COMPONENT_TYPE componentType;
};
static std::stack<CallContext> g_callContexts;
static std::string pyDefModuleName = "";
typedef std::map<std::string, DefContext> DEF_CONTEXT_MAP;
static DEF_CONTEXT_MAP g_allScriptDefContextMaps;
static DEF_CONTEXT_MAP g_allScriptDefContextLineMaps;
static bool g_inited = false;
//-------------------------------------------------------------------------------------
static bool assemblyContexts(bool notfoundModuleError = false)
{
std::vector< std::string > dels;
DEF_CONTEXT_MAP::iterator iter = g_allScriptDefContextMaps.begin();
for (; iter != g_allScriptDefContextMaps.end(); ++iter)
{
DefContext& defContext = iter->second;
if (defContext.type == DefContext::DC_TYPE_PROPERTY ||
defContext.type == DefContext::DC_TYPE_METHOD ||
defContext.type == DefContext::DC_TYPE_CLIENT_METHOD ||
defContext.type == DefContext::DC_TYPE_FIXED_ITEM)
{
DEF_CONTEXT_MAP::iterator fiter = g_allScriptDefContextMaps.find(defContext.moduleName);
if (fiter == g_allScriptDefContextMaps.end())
{
if (notfoundModuleError)
{
PyErr_Format(PyExc_AssertionError, "PyEntityDef::process(): No \'%s\' module defined!\n", defContext.moduleName.c_str());
return false;
}
return true;
}
if (!fiter->second.addChildContext(defContext))
{
PyErr_Format(PyExc_AssertionError, "\'%s.%s\' already exists!\n",
fiter->second.moduleName.c_str(), defContext.attrName.c_str());
return false;
}
dels.push_back(iter->first);
}
else
{
}
}
std::vector< std::string >::iterator diter = dels.begin();
for (; diter != dels.end(); ++diter)
{
g_allScriptDefContextMaps.erase((*diter));
}
// 尝试将父类信息填充到派生类
iter = g_allScriptDefContextMaps.begin();
for (; iter != g_allScriptDefContextMaps.end(); ++iter)
{
DefContext& defContext = iter->second;
if (defContext.baseClasses.size() > 0)
{
for (size_t i = 0; i < defContext.baseClasses.size(); ++i)
{
std::string parentClass = defContext.baseClasses[i];
DEF_CONTEXT_MAP::iterator fiter = g_allScriptDefContextMaps.find(parentClass);
if (fiter == g_allScriptDefContextMaps.end())
{
//PyErr_Format(PyExc_AssertionError, "not found parentClass(\'%s\')!\n", parentClass.c_str());
//return false;
continue;
}
DefContext& parentDefContext = fiter->second;
std::vector< DefContext > childContexts;
childContexts.insert(childContexts.end(), parentDefContext.methods.begin(), parentDefContext.methods.end());
childContexts.insert(childContexts.end(), parentDefContext.client_methods.begin(), parentDefContext.client_methods.end());
childContexts.insert(childContexts.end(), parentDefContext.propertys.begin(), parentDefContext.propertys.end());
std::vector< DefContext >::iterator itemIter = childContexts.begin();
for (; itemIter != childContexts.end(); ++itemIter)
{
DefContext& parentDefContext = (*itemIter);
if (!defContext.addChildContext(parentDefContext))
{
PyErr_Format(PyExc_AssertionError, "\'%s.%s\' already exists(%s.%s)!\n",
defContext.moduleName.c_str(), parentDefContext.attrName.c_str(), parentDefContext.moduleName.c_str(), parentDefContext.attrName.c_str());
return false;
}
}
}
}
}
return true;
}
//-------------------------------------------------------------------------------------
static bool registerDefContext(DefContext& defContext)
{
g_allScriptDefContextLineMaps[defContext.pyObjectSourceFile] = defContext;
std::string name = defContext.moduleName;
if (defContext.type == DefContext::DC_TYPE_PROPERTY)
{
if(!EntityDef::validDefPropertyName(name))
{
PyErr_Format(PyExc_AssertionError, "Def.%s: '%s' is limited!\n\n",
defContext.optionName.c_str(), name.c_str());
return false;
}
// 检查作用域是否属于该进程
bool flagsGood = true;
if (defContext.componentType == BASEAPP_TYPE)
flagsGood = (stringToEntityDataFlags(defContext.propertyFlags) & ENTITY_BASE_DATA_FLAGS) != 0;
else if (defContext.componentType == CELLAPP_TYPE)
flagsGood = (stringToEntityDataFlags(defContext.propertyFlags) & ENTITY_CELL_DATA_FLAGS) != 0;
else if (defContext.componentType == CLIENT_TYPE)
flagsGood = (stringToEntityDataFlags(defContext.propertyFlags) & ENTITY_CLIENT_DATA_FLAGS) != 0;
name += "." + defContext.attrName;
if (!flagsGood)
{
PyErr_Format(PyExc_AssertionError, "Def.%s: '%s'(%s) not a valid %s property flags!\n\n",
defContext.optionName.c_str(), name.c_str(), defContext.propertyFlags.c_str(), COMPONENT_NAME_EX(defContext.componentType));
return false;
}
}
else if(defContext.type == DefContext::DC_TYPE_METHOD ||
defContext.type == DefContext::DC_TYPE_CLIENT_METHOD)
{
name += "." + defContext.attrName;
}
else if (defContext.type == DefContext::DC_TYPE_FIXED_ITEM)
{
name += "." + defContext.attrName;
}
else if (defContext.type == DefContext::DC_TYPE_FIXED_ARRAY ||
defContext.type == DefContext::DC_TYPE_FIXED_DICT ||
defContext.type == DefContext::DC_TYPE_RENAME)
{
if (!DataTypes::validTypeName(name))
{
PyErr_Format(PyExc_AssertionError, "Def.%s: Not allowed to use the prefix \"_\"! typeName=%s\n",
defContext.optionName.c_str(), name.c_str());
return false;
}
}
DEF_CONTEXT_MAP::iterator iter = g_allScriptDefContextMaps.find(name);
if (iter != g_allScriptDefContextMaps.end())
{
if (iter->second.pyObjectSourceFile != defContext.pyObjectSourceFile)
{
// 如果是不同进程的脚本部分，那么需要进行合并注册
if (iter->second.componentType != defContext.componentType && g_allScriptDefContextLineMaps.find(defContext.pyObjectSourceFile) != g_allScriptDefContextLineMaps.end() &&
(defContext.type == DefContext::DC_TYPE_ENTITY || defContext.type == DefContext::DC_TYPE_COMPONENT || defContext.type == DefContext::DC_TYPE_INTERFACE) &&
iter->second.type == defContext.type)
{
std::vector< std::string >::iterator bciter = defContext.baseClasses.begin();
for (; bciter != defContext.baseClasses.end(); ++bciter)
{
if (std::find(iter->second.baseClasses.begin(), iter->second.baseClasses.end(), (*bciter)) == iter->second.baseClasses.end())
{
iter->second.baseClasses.push_back((*bciter));
}
KBE_ASSERT(defContext.methods.size() == 0 && defContext.client_methods.size() == 0 && defContext.components.size() == 0 && defContext.propertys.size() == 0);
if (defContext.hasClient)
iter->second.hasClient = true;
}
return true;
}
PyErr_Format(PyExc_AssertionError, "Def.%s: \'%s\' already exists!\n",
defContext.optionName.c_str(), name.c_str());
return false;
}
}
g_allScriptDefContextMaps[name] = defContext;
return assemblyContexts();
}
//-------------------------------------------------------------------------------------
static bool onDefRename(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_RENAME;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool onDefFixedDict(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_FIXED_DICT;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool onDefFixedArray(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_FIXED_ARRAY;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool onDefFixedItem(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_FIXED_ITEM;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool onDefProperty(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_PROPERTY;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool onDefMethod(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_METHOD;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool onDefClientMethod(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_CLIENT_METHOD;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool onDefEntity(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_ENTITY;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool onDefInterface(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_INTERFACE;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool onDefComponent(DefContext& defContext)
{
defContext.type = DefContext::DC_TYPE_COMPONENT;
return registerDefContext(defContext);
}
//-------------------------------------------------------------------------------------
static bool isRefEntityDefModule(PyObject *pyObj)
{
if(!pyObj)
return true;
PyObject *entitydefModule = PyImport_AddModule(pyDefModuleName.c_str());
PyObject* pydict = PyObject_GetAttrString(entitydefModule, "__dict__");
PyObject *key, *value;
Py_ssize_t pos = 0;
while (PyDict_Next(pydict, &pos, &key, &value)) {
if (value == pyObj)
{
Py_DECREF(pydict);
return true;
}
}
Py_DECREF(pydict);
return false;
}
//-------------------------------------------------------------------------------------
#define PY_RETURN_ERROR { g_allScriptDefContextLineMaps.clear(); g_allScriptDefContextMaps.clear(); while(!g_callContexts.empty()) g_callContexts.pop(); return NULL; }
#define PYOBJECT_SOURCEFILE(PYOBJ, OUT) \
{ \
PyObject* pyInspectModule = \
PyImport_ImportModule(const_cast<char*>("inspect")); \
\
PyObject* pyGetsourcefile = NULL; \
PyObject* pyGetLineno = NULL; \
PyObject* pyGetCurrentFrame = NULL; \
\
if (pyInspectModule) \
{ \
pyGetsourcefile = \
PyObject_GetAttrString(pyInspectModule, const_cast<char *>("getsourcefile")); \
pyGetLineno = \
PyObject_GetAttrString(pyInspectModule, const_cast<char *>("getlineno")); \
pyGetCurrentFrame = \
PyObject_GetAttrString(pyInspectModule, const_cast<char *>("currentframe")); \
\
Py_DECREF(pyInspectModule); \
} \
else \
{ \
PY_RETURN_ERROR; \
} \
\
if (pyGetsourcefile) \
{ \
PyObject* pyFile = PyObject_CallFunction(pyGetsourcefile, \
const_cast<char*>("(O)"), PYOBJ); \
\
Py_DECREF(pyGetsourcefile); \
\
if (!pyFile) \
{ \
Py_XDECREF(pyGetLineno); \
Py_XDECREF(pyGetCurrentFrame); \
PY_RETURN_ERROR; \
} \
else \
{ \
/* 防止不同系统造成的路径不一致，剔除系统相关路径 */ \
OUT = PyUnicode_AsUTF8AndSize(pyFile, NULL); \
strutil::kbe_replace(OUT, "/", ""); \
strutil::kbe_replace(OUT, "\\", ""); \
std::string kbe_root = Resmgr::getSingleton().getPyUserScriptsPath(); \
strutil::kbe_replace(kbe_root, "/", ""); \
strutil::kbe_replace(kbe_root, "\\", ""); \
strutil::kbe_replace(OUT, kbe_root, ""); \
Py_DECREF(pyFile); \
} \
} \
else \
{ \
Py_XDECREF(pyGetLineno); \
Py_XDECREF(pyGetCurrentFrame); \
PY_RETURN_ERROR; \
} \
\
if (pyGetLineno) \
{ \
if(!pyGetCurrentFrame) \
{ \
Py_DECREF(pyGetLineno); \
} \
\
PyObject* pyCurrentFrame = PyObject_CallFunction(pyGetCurrentFrame, \
const_cast<char*>("()")); \
\
PyObject* pyLine = PyObject_CallFunction(pyGetLineno, \
const_cast<char*>("(O)"), pyCurrentFrame); \
\
Py_DECREF(pyGetLineno); \
Py_DECREF(pyGetCurrentFrame); \
Py_DECREF(pyCurrentFrame); \
\
if (!pyLine) \
{ \
PY_RETURN_ERROR; \
} \
else \
{ \
/* 加上行号，避免同文件中多次定义 */ \
OUT += fmt::format("#{}", PyLong_AsLong(pyLine)); \
Py_DECREF(pyLine); \
} \
} \
else \
{ \
Py_XDECREF(pyGetCurrentFrame); \
PY_RETURN_ERROR; \
} \
}
static PyObject* __py_def_parse(PyObject *self, PyObject* args)
{
CallContext cc = g_callContexts.top();
g_callContexts.pop();
DefContext defContext;
defContext.optionName = cc.optionName;
PyObject* kbeModule = PyImport_AddModule("KBEngine");
KBE_ASSERT(kbeModule);
PyObject* pyComponentName = PyObject_GetAttrString(kbeModule, "component");
if (!pyComponentName)
{
PyErr_Format(PyExc_AssertionError, "Def.__py_def_call(): get KBEngine.component error!\n");
PY_RETURN_ERROR;
}
defContext.componentType = ComponentName2ComponentType(PyUnicode_AsUTF8AndSize(pyComponentName, NULL));
Py_DECREF(pyComponentName);
if (!args || PyTuple_Size(args) < 1)
{
PyErr_Format(PyExc_AssertionError, "Def.__py_def_call(Def.%s): error!\n", defContext.optionName.c_str());
PY_RETURN_ERROR;
}
PyObject* pyFunc = PyTuple_GET_ITEM(args, 0);
PyObject* pyModuleQualname = PyObject_GetAttrString(pyFunc, "__qualname__");
if (!pyModuleQualname)
{
PY_RETURN_ERROR;
}
const char* moduleQualname = PyUnicode_AsUTF8AndSize(pyModuleQualname, NULL);
Py_DECREF(pyModuleQualname);
defContext.pyObjectPtr = PyObjectPtr(pyFunc);
PYOBJECT_SOURCEFILE(defContext.pyObjectPtr.get(), defContext.pyObjectSourceFile);
if (defContext.optionName == "method")
{
static char * keywords[] =
{
const_cast<char *> ("exposed"),
NULL
};
PyObject* pyExposed = NULL;
if (!PyArg_ParseTupleAndKeywords(cc.pyArgs.get(), cc.pyKwargs.get(), "|O",
keywords, &pyExposed))
{
PY_RETURN_ERROR;
}
defContext.exposed = pyExposed == Py_True;
}
else if (defContext.optionName == "property" || defContext.optionName == "fixed_item")
{
if (defContext.optionName != "fixed_item")
{
static char * keywords[] =
{
const_cast<char *> ("flags"),
const_cast<char *> ("persistent"),
const_cast<char *> ("index"),
const_cast<char *> ("databaseLength"),
NULL
};
PyObject* pyFlags = NULL;
PyObject* pyPersistent = NULL;
PyObject* pyIndex = NULL;
PyObject* pyDatabaseLength = NULL;
if (!PyArg_ParseTupleAndKeywords(cc.pyArgs.get(), cc.pyKwargs.get(), "|OOOO",
keywords, &pyFlags, &pyPersistent, &pyIndex, &pyDatabaseLength))
{
PY_RETURN_ERROR;
}
if (!pyFlags || !isRefEntityDefModule(pyFlags))
{
PyErr_Format(PyExc_AssertionError, "Def.%s: \'flags\' must be referenced from the [Def.ALL_CLIENTS, Def.*] module!\n", defContext.optionName.c_str());
PY_RETURN_ERROR;
}
if (!isRefEntityDefModule(pyIndex))
{
PyErr_Format(PyExc_AssertionError, "Def.%s: \'index\' must be referenced from the [Def.UNIQUE, Def.INDEX] module!\n", defContext.optionName.c_str());
PY_RETURN_ERROR;
}
if (pyDatabaseLength && !PyLong_Check(pyDatabaseLength))
{
PyErr_Format(PyExc_AssertionError, "Def.%s: \'databaseLength\' error! not a number type.\n", defContext.optionName.c_str());
PY_RETURN_ERROR;
}
if (pyPersistent && !PyBool_Check(pyPersistent))
{
PyErr_Format(PyExc_AssertionError, "Def.%s: \'persistent\' error! not a bool type.\n", defContext.optionName.c_str());
PY_RETURN_ERROR;
}
defContext.propertyFlags = PyUnicode_AsUTF8AndSize(pyFlags, NULL);
if (pyPersistent)
defContext.persistent = pyPersistent == Py_True;
if (pyIndex)
defContext.propertyIndex = PyUnicode_AsUTF8AndSize(pyIndex, NULL);
if (pyDatabaseLength)
defContext.databaseLength = (int)PyLong_AsLong(pyDatabaseLength);
}
// 对于属性， 我们需要获得返回值作为默认值
PyObject* pyRet = PyObject_CallFunction(pyFunc,
const_cast<char*>("(O)"), Py_None);
if (!pyRet)
return NULL;
if (pyRet != Py_None)
{
PyObject* pyStrResult = PyObject_Str(pyRet);
defContext.propertyDefaultVal = PyUnicode_AsUTF8AndSize(pyStrResult, NULL);
Py_DECREF(pyStrResult);
// 验证这个字符串是否可以还原成对象
if (defContext.propertyDefaultVal.size() > 0)
{
PyObject* module = PyImport_AddModule("__main__");
if (module == NULL)
return NULL;
PyObject* mdict = PyModule_GetDict(module); // Borrowed reference.
PyObject* result = PyRun_String(const_cast<char*>(defContext.propertyDefaultVal.c_str()),
Py_eval_input, mdict, mdict);
if (result == NULL)
return NULL;
Py_DECREF(result);
}
}
Py_DECREF(pyRet);
}
else if (defContext.optionName == "entity")
{
defContext.isModuleScope = true;
static char * keywords[] =
{
const_cast<char *> ("hasClient"),
NULL
};
PyObject* pyHasClient = NULL;
if (!PyArg_ParseTupleAndKeywords(cc.pyArgs.get(), cc.pyKwargs.get(), "|O",
keywords, &pyHasClient))
{
PY_RETURN_ERROR;
}
defContext.hasClient = pyHasClient == Py_True;
}
else if (defContext.optionName == "interface")
{
defContext.isModuleScope = true;
defContext.inheritEngineModuleType = DefContext::DC_TYPE_INTERFACE;
}
else if (defContext.optionName == "component")
{
defContext.isModuleScope = true;
}
else if (defContext.optionName == "fixed_dict")
{
defContext.isModuleScope = true;
static char * keywords[] =
{
const_cast<char *> ("implementedBy"),
NULL
};
PyObject* pImplementedBy = NULL;
if (!PyArg_ParseTupleAndKeywords(cc.pyArgs.get(), cc.pyKwargs.get(), "|O",
keywords, &pImplementedBy))
{
PY_RETURN_ERROR;
}
if (pImplementedBy)
{
if (isRefEntityDefModule(pImplementedBy))
{
if (std::string(PyUnicode_AsUTF8AndSize(pImplementedBy, NULL)) == "thisClass")
{
defContext.implementedBy = pyFunc;
}
}
else
{
defContext.implementedBy = pImplementedBy;
}
PyObject* pyQualname = PyObject_GetAttrString(defContext.implementedBy.get(), "__qualname__");
if (!pyQualname)
{
PY_RETURN_ERROR;
}
defContext.implementedByModuleName = PyUnicode_AsUTF8AndSize(pyQualname, NULL);
Py_DECREF(pyQualname);
PYOBJECT_SOURCEFILE(defContext.implementedBy.get(), defContext.implementedByModuleFile);
}
}
else if (defContext.optionName == "fixed_array")
{
defContext.isModuleScope = true;
}
else if (defContext.optionName == "fixed_item")
{
}
else if (defContext.optionName == "rename")
{
}
else
{
PyErr_Format(PyExc_AssertionError, "Def.%s: not support!\n", defContext.optionName.c_str());
PY_RETURN_ERROR;
}
if (!defContext.isModuleScope)
{
std::vector<std::string> outs;
if (moduleQualname)
strutil::kbe_splits(moduleQualname, ".", outs);
if (defContext.optionName != "rename")
{
if (outs.size() != 2)
{
if(PyFunction_Check(pyFunc))
PyErr_Format(PyExc_AssertionError, "Def.%s: \'%s\' must be defined in the entity module!\n",
defContext.optionName.c_str(), moduleQualname);
else
PyErr_Format(PyExc_AssertionError, "Def.%s: please check the command format is: Def.%s(..)\n",
defContext.optionName.c_str(), defContext.optionName.c_str());
PY_RETURN_ERROR;
}
defContext.moduleName = outs[0];
defContext.attrName = outs[1];
}
else
{
if (outs.size() != 1)
{
PyErr_Format(PyExc_AssertionError, "Def.%s: error! such as: @Def.rename()\n\tdef ENTITY_ID() -> int: pass\n", defContext.optionName.c_str());
PY_RETURN_ERROR;
}
defContext.moduleName = outs[0];
}
PyObject* pyInspectModule =
PyImport_ImportModule(const_cast<char*>("inspect"));
PyObject* pyGetfullargspec = NULL;
if (pyInspectModule)
{
pyGetfullargspec =
PyObject_GetAttrString(pyInspectModule, const_cast<char *>("getfullargspec"));
Py_DECREF(pyInspectModule);
}
else
{
PY_RETURN_ERROR;
}
if (pyGetfullargspec)
{
PyObject* pyGetMethodArgs = PyObject_CallFunction(pyGetfullargspec,
const_cast<char*>("(O)"), pyFunc);