解析文件并写入文件里

#ifndef _ANALYS_H_
#define _ANALYS_H_

#include <string.h>
#include "Object.h"

#define FGETSMAX 6*1024*1024  //获取一行数据的最大值6M

class Object;

class Analys
{
public:
        Analys();
        ~Analys();
public:
        FILE* m_Fp;
        char* m_LineBuf;
        char** m_Dest;


public:
        Object** m_Obj;

public:
        int Segment(char* str,char* delim,char** &dest, int* pCount, Object** ob);
        int LoadData(Object** obj, int dataCnt, FILE* fp, char *path);
        int RWData(char* ReadPath, char* delim, char* WritePath);

public:
        /*
        typedef struct object
        {
                Object() {};
                Object(char *v, int l)
                        : value(v)
                        , length(l)
                {}
                char* Value;
                int Length;
        }Object;
        */

};
#endif
#include <iostream>
#include <stdio.h>
#include "Analys.h"
using namespace std;

Analys::Analys()
{
        m_Fp = NULL;
        m_LineBuf = new char[FGETSMAX];  
        m_Obj = new Object*[128];
        for(int i = 0; i < 128; i++) {
                m_Obj[i] = new Object[128];  
        }

        m_Dest  = new char*[128];  
        for(int i = 0; i < 128; i++) {
                m_Dest[i] = new char[128];  
        }
}

Analys::~Analys()
{
        for(int i = 0; i<128; i++) {
                delete []m_Dest[i]; 
                delete []m_Obj[i];  
        }
        delete[]m_Dest; 
        delete[]m_Obj; 
        delete m_LineBuf;
}

/**
 * note :切分 字符串
 *
 * @param str: 待分割的字符串
 * @param delim: 分隔符字符串 
 * @param dest: 保存分割后的每个字符串
 * @param pCount: 记录一行中分割所得的字符串个数、也就是所谓的列数
 *
 * @return : 正常返回0,字符串为空或者长度为0,则返回-1
 */
int Analys::Segment(char* str, char* delim, char** &dest, int* pCount, Object** ob)
{
        char* tmp;
        *pCount = 0;
        if(NULL == str || 0 == strlen(str)) {
                return -1;
        }

        if(NULL == delim || 0 == strlen(delim)) {
                return -1;
        }

        tmp = strtok(str, delim);
        int n = 0;
        while(tmp != NULL) {
               int tmpLength = strlen(tmp);
               //if(tmp[tmpLength] == '\n' || tmp[tmpLength] == '\r') {  //判断行尾是回车还是换行,若是,换成'\0'
               //        cout<<"出现换行或者回车"<<endl;
               //        tmp[tmpLength] = '\0';
               //}
               (*ob)->Length = tmpLength;
               (*ob)->Value = tmp;
               memcpy(dest[n++], tmp, tmpLength);
               (*dest)[tmpLength] = '\0';
               ob++;
               (*pCount)++;
               tmp = strtok(NULL, delim);
        }

        return 0;
}

/**
 * node:将读取到的一行数据写到文件中
 *
 * @param obj:
 * @param dataCnt:列数(读取一行的文件)
 * @param path:文件的路径
 *
 * @return 
 */
int Analys::LoadData(Object** obj, int dataCnt, FILE* fp, char *path)
{
        //FILE *fp;
        int i;
        //fp = fopen(path, "a");
        if(fp == NULL) {
                cout<<"file error"<<endl;
        }

        for(i=0; i<dataCnt-1; i++) {
                fprintf(fp,"%s\t", obj[i]->Value);
        }

        fprintf(fp, "%s\n", obj[i]->Value);
        //fclose(fp);
        return 0;
}

/**
 * note 将ReadPath ;路径的文件,读取并解析,然后写到WritePath路径下。
 *
 * @param ReadPath :读取文件的路径
 * @param delim :解析文件的分隔符
 * @param WritePath :读完要写入的文件路径 
 *
 * @return 
 */
int Analys::RWData(char* ReadPath, char* delim, char* WritePath)
{
        int count = 0;
        FILE* Rfp = NULL;
        FILE* Wfp = NULL;

        Rfp = fopen(ReadPath, "r");
        if(Rfp == NULL) {
                cout<<"open Readpath fail !"<<endl;
                return -1;
        }
        Wfp = fopen(WritePath, "wa");
        if(Wfp == NULL) {
                cout<<"open Readpath fail !"<<endl;
                return -1;
        }

        while(fgets(m_LineBuf, FGETSMAX, Rfp) != NULL) {
                //cout<<"读取的一行:"<<m_LineBuf<<endl; 
                int lineBufLen = strlen(m_LineBuf);
                
                //判断行尾是回车还是换行,若是,换成'\0'
                if(m_LineBuf[lineBufLen-1] == '\n' /*|| m_LineBuf[m_LineBufLen-1] == '\r'*/) {  
                        //cout<<"出现换行或者回车"<<endl;
                        m_LineBuf[lineBufLen-1] = '\0';
                }

                Segment(m_LineBuf, delim, m_Dest, &count, m_Obj);  
                LoadData(m_Obj, count, Wfp, WritePath);
        }

        fclose(Rfp);
        fclose(Wfp);
        return 0;
}

int main(int argc, char *argv[])
{
        if(argc != 3) {
                cout<<"enter Paramter error!"<<endl;
                return -1;
        }

        Analys an;
        an.RWData(argv[1], "\t", argv[2]);
        
        return 0;
}


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