遍历文件，寻找 struct 结构体

#include "iostream"
#include "fstream"
#include "io.h"
#include "string"

#include "direct.h"
#include "stdio.h"

#define NORMAL 0
#define ERROR -1

using namespace std;

class Struct_Export
{
public:
	Struct_Export(const char* pathout)
	{
		setOutfile(pathout);
	}

	~Struct_Export()
	{
		;
	}

	int Struct_Export_Action()
	{
		
	}

	void setOutfile(const char * path)
	{
		Outfile = string(path);
	}


	string getOutfile()
	{
		return Outfile;
	}


	int FindStructFromFile(const char* path)
	{
		ifstream infile;
		ofstream outfile;
		string data;
		size_t index;

		infile.open(path);
		outfile.open(getOutfile().c_str(), ios::app);

		while (!infile.eof())
		{
			getline(infile, data);

			if ((index = data.find("struct")) != string::npos)   //找到struct起始位置
			{
				string substr = data.substr(index + 6, data.length());
				if (substr.find("{") != string::npos )
				{

					outfile << data << endl;

					while (!infile.eof())                       //打印当前struct的内容至output文件
					{
						getline(infile, data);
						outfile << data << endl;

						if (data.find("}") != string::npos)     //打印至 } 结尾
						{
							break;
						}
					}

					outfile << endl;
				}
			}
		}

		infile.close();

		return NORMAL;
	}

	int FindFileFromDir(const char* strPath)
	{
		int iRet = 0;
		intptr_t handle;

		_finddata_t findData;

		handle = _findfirst(strPath, &findData);
		if (handle == -1)
		{
			cout << "Failed to find first file!\n" << endl;
			return NULL;
		}

		do
		{
			if (findData.attrib & _A_SUBDIR && !(strcmp(findData.name, ".") == 0 || strcmp(findData.name, "..") == 0))
			{
				string subdir(strPath);
				subdir.insert(subdir.find("*"), string(findData.name) + "\\");
				FindFileFromDir(subdir.c_str());
			}
			else if((strcmp(findData.name, ".") != 0 && strcmp(findData.name, "..") != 0))
			{
				string file_pathname(strPath);
				file_pathname = file_pathname.substr(0, file_pathname.length() - 3) + string(findData.name);



				iRet = FindStructFromFile(file_pathname.c_str());
				if (iRet != NORMAL)
				{
					cout << "Call FindStrctFromFile failed!\n" << endl;
					return ERROR;
				}
			}

		} while (_findnext(handle, &findData) == 0);
	
		return NORMAL;
	}

private:

	string Outfile;

};

int main(int argc, char* argv[])
{
	if (argc < 3)
	{
		cout << "Struct_export must have input!" << endl;
		cout << "Struct_export -dir pathname" << endl;
		exit(1);
	}

	int iRet = 0;
	string dir = string(argv[2]);
	char Output[_MAX_PATH];

	_getcwd(Output, _MAX_PATH);

	if (dir[dir.length()] != '\\')
	{
		dir = dir + '\\';
	}

	dir = dir + "*.*";

	Struct_Export Export_Acion( (string(Output)+string("\\stoutput.txt")).c_str() );

	if (!strcmp(argv[1], "-dir"))
	{
		iRet = Export_Acion.FindFileFromDir(dir.c_str());
		if (iRet != NORMAL)
		{
			cout << "Call Export_Acion.FindFileFromDir failed!" << endl;
		}
	}

	return 0;
}