298 lines
10 KiB
Python
298 lines
10 KiB
Python
# encoding: UTF-8
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__author__ = 'CHENXY'
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from string import join
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from ctp_struct import structDict
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def processCallBack(line):
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orignalLine = line
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line = line.replace('\tvirtual void ', '') # 删除行首的无效内容
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line = line.replace('{};\n', '') # 删除行尾的无效内容
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content = line.split('(')
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cbName = content[0] # 回调函数名称
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cbArgs = content[1] # 回调函数参数
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if cbArgs[-1] == ' ':
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cbArgs = cbArgs.replace(') ', '')
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else:
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cbArgs = cbArgs.replace(')', '')
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cbArgsList = cbArgs.split(', ') # 将每个参数转化为列表
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cbArgsTypeList = []
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cbArgsValueList = []
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for arg in cbArgsList: # 开始处理参数
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content = arg.split(' ')
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if len(content) > 1:
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cbArgsTypeList.append(content[0]) # 参数类型列表
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cbArgsValueList.append(content[1]) # 参数数据列表
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createTask(cbName, cbArgsTypeList, cbArgsValueList, orignalLine)
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createProcess(cbName, cbArgsTypeList, cbArgsValueList)
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# 生成.h文件中的process部分
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process_line = 'void process' + cbName[2:] + '(Task task);\n'
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fheaderprocess.write(process_line)
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fheaderprocess.write('\n')
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# 生成.h文件中的on部分
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if 'OnRspError' in cbName:
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on_line = 'virtual void on' + cbName[2:] + '(dict error, int id, bool last) {};\n'
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elif 'OnRsp' in cbName:
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on_line = 'virtual void on' + cbName[2:] + '(dict data, dict error, int id, bool last) {};\n'
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elif 'OnRtn' in cbName:
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on_line = 'virtual void on' + cbName[2:] + '(dict data) {};\n'
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elif 'OnErrRtn' in cbName:
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on_line = 'virtual void on' + cbName[2:] + '(dict data, dict error) {};\n'
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else:
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on_line = ''
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fheaderon.write(on_line)
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fheaderon.write('\n')
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# 生成封装部分
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createWrap(cbName)
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#----------------------------------------------------------------------
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def createWrap(cbName):
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"""在Python封装段代码中进行处理"""
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# 生成.h文件中的on部分
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if 'OnRspError' in cbName:
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on_line = 'virtual void on' + cbName[2:] + '(dict error, int id, bool last)\n'
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override_line = '("on' + cbName[2:] + '")(error, id, last);\n'
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elif 'OnRsp' in cbName:
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on_line = 'virtual void on' + cbName[2:] + '(dict data, dict error, int id, bool last)\n'
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override_line = '("on' + cbName[2:] + '")(data, error, id, last);\n'
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elif 'OnRtn' in cbName:
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on_line = 'virtual void on' + cbName[2:] + '(dict data)\n'
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override_line = '("on' + cbName[2:] + '")(data);\n'
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elif 'OnErrRtn' in cbName:
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on_line = 'virtual void on' + cbName[2:] + '(dict data, dict error)\n'
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override_line = '("on' + cbName[2:] + '")(data, error);\n'
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else:
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on_line = ''
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if on_line is not '':
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fwrap.write(on_line)
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fwrap.write('{\n')
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fwrap.write('\ttry\n')
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fwrap.write('\t{\n')
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fwrap.write('\t\tthis->get_override'+override_line)
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fwrap.write('\t}\n')
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fwrap.write('\tcatch (error_already_set const &)\n')
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fwrap.write('\t{\n')
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fwrap.write('\t\tPyErr_Print();\n')
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fwrap.write('\t}\n')
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fwrap.write('};\n')
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fwrap.write('\n')
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def createTask(cbName, cbArgsTypeList, cbArgsValueList, orignalLine):
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# 从回调函数生成任务对象，并放入队列
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funcline = orignalLine.replace('\tvirtual void ', 'void ' + apiName + '::')
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funcline = funcline.replace('{};', '')
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ftask.write(funcline)
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ftask.write('{\n')
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ftask.write("\tTask task = Task();\n")
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ftask.write("\ttask.task_name = " + cbName.upper() + ";\n")
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# define常量
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global define_count
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fdefine.write("#define " + cbName.upper() + ' ' + str(define_count) + '\n')
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define_count = define_count + 1
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# switch段代码
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fswitch.write("case " + cbName.upper() + ':\n')
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fswitch.write("{\n")
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fswitch.write("\tthis->" + cbName.replace('On', 'process') + '(task);\n')
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fswitch.write("\tbreak;\n")
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fswitch.write("}\n")
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fswitch.write("\n")
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for i, type_ in enumerate(cbArgsTypeList):
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if type_ == 'int':
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ftask.write("\ttask.task_id = " + cbArgsValueList[i] + ";\n")
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elif type_ == 'bool':
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ftask.write("\ttask.task_last = " + cbArgsValueList[i] + ";\n")
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elif 'RspInfoField' in type_:
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ftask.write("\n")
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ftask.write("\tif (pRspInfo)\n")
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ftask.write("\t{\n")
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ftask.write("\t\ttask.task_error = " + cbArgsValueList[i] + ";\n")
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ftask.write("\t}\n")
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ftask.write("\telse\n")
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ftask.write("\t{\n")
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ftask.write("\t\tCThostFtdcRspInfoField empty_error = CThostFtdcRspInfoField();\n")
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ftask.write("\t\tmemset(&empty_error, 0, sizeof(empty_error));\n")
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ftask.write("\t\ttask.task_error = empty_error;\n")
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ftask.write("\t}\n")
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else:
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ftask.write("\n")
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ftask.write("\tif (" + cbArgsValueList[i][1:] + ")\n")
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ftask.write("\t{\n")
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ftask.write("\t\ttask.task_data = " + cbArgsValueList[i] + ";\n")
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ftask.write("\t}\n")
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ftask.write("\telse\n")
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ftask.write("\t{\n")
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ftask.write("\t\t" + type_ + " empty_data = " + type_ + "();\n")
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ftask.write("\t\tmemset(&empty_data, 0, sizeof(empty_data));\n")
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ftask.write("\t\ttask.task_data = empty_data;\n")
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ftask.write("\t}\n")
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ftask.write("\tthis->task_queue.push(task);\n")
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ftask.write("};\n")
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ftask.write("\n")
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def createProcess(cbName, cbArgsTypeList, cbArgsValueList):
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# 从队列中提取任务，并转化为python字典
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fprocess.write("void " + apiName + '::' + cbName.replace('On', 'process') + '(Task task)' + "\n")
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fprocess.write("{\n")
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fprocess.write("\tPyLock lock;\n")
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onArgsList = []
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for i, type_ in enumerate(cbArgsTypeList):
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if 'RspInfoField' in type_:
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fprocess.write("\t"+ type_ + ' task_error = any_cast<' + type_ + '>(task.task_error);\n')
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fprocess.write("\t"+ "dict error;\n")
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struct = structDict[type_]
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for key in struct.keys():
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fprocess.write("\t"+ 'error["' + key + '"] = task_error.' + key + ';\n')
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fprocess.write("\n")
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onArgsList.append('error')
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elif type_ in structDict:
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fprocess.write("\t"+ type_ + ' task_data = any_cast<' + type_ + '>(task.task_data);\n')
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fprocess.write("\t"+ "dict data;\n")
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struct = structDict[type_]
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for key in struct.keys():
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fprocess.write("\t"+ 'data["' + key + '"] = task_data.' + key + ';\n')
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fprocess.write("\n")
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onArgsList.append('data')
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elif type_ == 'bool':
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onArgsList.append('task.task_last')
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elif type_ == 'int':
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onArgsList.append('task.task_id')
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onArgs = join(onArgsList, ', ')
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fprocess.write('\tthis->' + cbName.replace('On', 'on') + '(' + onArgs +');\n')
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fprocess.write("};\n")
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fprocess.write("\n")
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def processFunction(line):
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line = line.replace('\tvirtual int ', '') # 删除行首的无效内容
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line = line.replace(') = 0;\n', '') # 删除行尾的无效内容
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content = line.split('(')
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fcName = content[0] # 回调函数名称
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fcArgs = content[1] # 回调函数参数
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fcArgs = fcArgs.replace(')', '')
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fcArgsList = fcArgs.split(', ') # 将每个参数转化为列表
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fcArgsTypeList = []
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fcArgsValueList = []
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for arg in fcArgsList: # 开始处理参数
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content = arg.split(' ')
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if len(content) > 1:
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fcArgsTypeList.append(content[0]) # 参数类型列表
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fcArgsValueList.append(content[1]) # 参数数据列表
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if len(fcArgsTypeList)>0 and fcArgsTypeList[0] in structDict:
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createFunction(fcName, fcArgsTypeList, fcArgsValueList)
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# 生成.h文件中的主动函数部分
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if 'Req' in fcName:
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req_line = 'int req' + fcName[3:] + '(dict req, int nRequestID);\n'
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fheaderfunction.write(req_line)
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fheaderfunction.write('\n')
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def createFunction(fcName, fcArgsTypeList, fcArgsValueList):
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type_ = fcArgsTypeList[0]
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struct = structDict[type_]
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ffunction.write('int TdApi::req' + fcName[3:] + '(dict req, int nRequestID)\n')
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ffunction.write('{\n')
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ffunction.write('\t' + type_ +' myreq = ' + type_ + '();\n')
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ffunction.write('\tmemset(&myreq, 0, sizeof(myreq));\n')
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for key, value in struct.items():
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if value == 'string':
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line = '\tgetStr(req, "' + key + '", myreq.' + key + ');\n'
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elif value == 'char':
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line = '\tgetChar(req, "' + key + '", &myreq.' + key + ');\n'
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elif value == 'int':
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line = '\tgetInt(req, "' + key + '", &myreq.' + key + ');\n'
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elif value == 'float':
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line = '\tgetDouble(req, "' + key + '", &myreq.' + key + ');\n'
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ffunction.write(line)
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if type_ == 'CThostFtdcInputOrderField':
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print key, value
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print line
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ffunction.write('\tint i = this->api->' + fcName + '(&myreq, nRequestID);\n')
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ffunction.write('\treturn i;\n')
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ffunction.write('};\n')
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ffunction.write('\n')
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#########################################################
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apiName = 'TdApi'
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fcpp = open('ThostFtdcTraderApi.h', 'r')
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ftask = open('ctp_td_task.cpp', 'w')
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fprocess = open('ctp_td_process.cpp', 'w')
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ffunction = open('ctp_td_function.cpp', 'w')
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fdefine = open('ctp_td_define.cpp', 'w')
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fswitch = open('ctp_td_switch.cpp', 'w')
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fheaderprocess = open('ctp_td_header_process.h', 'w')
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fheaderon = open('ctp_td_header_on.h', 'w')
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fheaderfunction = open('ctp_td_header_function.h', 'w')
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fwrap = open('ctp_td_wrap.cpp', 'w')
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define_count = 1
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for line in fcpp:
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if "\tvirtual void On" in line:
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processCallBack(line)
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elif "\tvirtual int" in line:
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processFunction(line)
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fcpp.close()
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ftask.close()
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fprocess.close()
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ffunction.close()
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fswitch.close()
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fdefine.close()
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fheaderprocess.close()
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fheaderon.close()
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fheaderfunction.close()
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fwrap.close()
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input() |