/* * FileUtil.h * * Created on: 2013-7-1 * Author: frodo */#ifndef FILEUTIL_H_#define FILEUTIL_H_#include <vector>#include <stdio.h>class TableRowEvent{public:virtual void onReadRow(int tag, int count, char** cols, int row) = 0;};class FileUtil {public:FileUtil(){ };virtual ~FileUtil(){ };public:static bool readResource(int tag, const char* filename, TableRowEvent* event);};#endif /* FILEUTIL_H_ *//* * FileUtil.cpp * * Created on: 2013-7-1 * Author: frodo */#include "FileUtil.h"#include <string.h>void prcessRow(int tag, char* data, size_t dataLen, int row, TableRowEvent* event){if(dataLen == 1 && *data == '\r') {return;}int cur = 0;int titleCount = 0;char* titleBuffer[256];for(int i = 0 ; i < 64 ; i++){titleBuffer[i] = new char[256];memset(titleBuffer[i], 0, 256);}for(unsigned int i = 0 ; i < dataLen ; i++){char title[256];cur = 0;memset(title, 0 , sizeof(title));while(data[i] != '\t' && i < dataLen){title[cur] = data[i];cur++;i++;}title[cur] = '\0';memcpy(titleBuffer[titleCount], title, cur);titleCount++;}if(event){event->onReadRow(tag, titleCount, titleBuffer, row);}}boolFileUtil::readResource(int tag, const char* filename, TableRowEvent* event){FILE* pFile = fopen(filename, "rb");if(!pFile) return false;int _irow = 0;char cur = 0;unsigned long _pfindex = 0;char rows[1024];memset(rows, 0 , sizeof(rows));while(fread(&cur, 1,1, pFile) > 0){if(cur == '\n'){prcessRow(tag, rows, _pfindex, _irow, event);memset(rows, 0 , sizeof(rows));_pfindex = 0;_irow++;continue;}rows[_pfindex] = cur;_pfindex++;}fclose(pFile);return true;}
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