解析文件

来源：互联网发布：pkpm加密狗淘宝编辑：程序博客网时间：2024/05/20 17:39

#include <iostream>#include <stdio.h>#include "analys.h"using namespace std;#define FGETSMAX 6*1024*1024  //获取一行数据的最大值6MFILE* m_file=NULL;typedef struct object{        //Ob() {};        //Ob(char *v, int l)        //        : value(v)        //        , length(l)        //{}        char* Value;        int Length;}Object;/** * note 获取一行数据 * * @param filepath 文件路径 * @param list 目前先用不着· * * @return  *///获取int Parse(char *filepath ,int list){        m_file = fopen(filepath, "r");        cout<<filepath<<endl;        if(m_file == NULL) {                cout<<"file paeh is null"<<endl;                return -1;        }        char* str = new char[FGETSMAX];        int strLen = FGETSMAX;        fgets(str,strLen,m_file);                cout<<str<<endl;        delete str;        return 0;}/** * 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 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);        while(tmp != NULL) {               /*int j;               for(j=0; tmp[j] != '\0'; j++) {                       if(tmp[j] == '\n') {                               cout<<" break"<<endl;                               break;                       }                       (*dest)[j] = tmp[j];               }               (*dest)[j] = '\0';               */               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),tmp,tmpLength);               (*dest)[tmpLength] = '\0';               dest++;               ob++;               (*pCount)++;               tmp = strtok(NULL,delim);        }        return 0;}int LoadData(Object** obj, int dataCnt, char *path){        FILE *fp;        fp = fopen(path,"a");        if(fp == NULL) {                cout<<"open file error"<<endl;        }        //fseek(fp,0,SEEK_END);        static int list = 1;        fprintf(fp,"第%d行:\n",list++);        for(int i=0; i<dataCnt; i++) {                //cout<<"("<<obj[i]->Value<<" ----- "<<obj[i]->Length<<")"<<endl;                fprintf(fp,"(%s ---- %d)\n",obj[i]->Value,obj[i]->Length);        }        fclose(fp);                return 0;}int main(int argc,char *argv[]){        if(argc != 3) {                return -1;        }        FILE* fp;          char* lineBuf = new char[FGETSMAX];        char* delim = "\t";  //分隔符为：空格          int num = 0;    //文件中总的字符串个数          int count = 0;  //一行中的字符串个数          int i;          Object **tmpOb = new Object*[128];        for( i = 0; i < 128; i++)        {  tmpOb[i] = new Object[128];        }        char** dest  = new char*[128];          for( i = 0; i < 128; i++)        {  dest[i] = new char[128];          }                     char** tmpDest;        tmpDest = dest;          if(fp=fopen(argv[1], "r"))          {     while(fgets(lineBuf, FGETSMAX, fp) != NULL)  { //fgets(lineBuf,FGETSMAX,fp);//cout<<"读取的一行："<<lineBuf<<endl; int lineBufLen = strlen(lineBuf);//cout<<"yi hang de length "<<lineBufLen<<"zuihou yi ge char:"<<lineBuf[lineBufLen]<<"##"<<lineBuf[lineBufLen-1]<<"-----"<<endl;if(lineBuf[lineBufLen-1] == '\n' || lineBuf[lineBufLen-1] == '\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;lineBuf[lineBufLen-1] = '\0';}Segment(lineBuf, delim, tmpDest, &count,tmpOb);  num  = num + count;  LoadData(tmpOb,count,argv[2]);}          }          fclose(fp);          /*                       for(i= 0; i < num; i++)          {                 printf("(%s ,%d)",tmpOb[i]->Value,tmpOb[i]->Length);               printf("%s\n",dest[i]);          }        */        for(int i = 0; i<128; i++)          {                delete []dest[i];                  delete []tmpOb[i];          }          delete[]dest;         delete[]tmpOb;         delete lineBuf;        //Parse(argv[1]);                return 0;}

#include <iostream>
#include <stdio.h>
#include "analys.h"
using namespace std;

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

FILE* m_file=NULL;
typedef struct object
{
//Ob() {};
//Ob(char *v, int l)
// : value(v)
// , length(l)
//{}
char* Value;
int Length;
}Object;
/**
* note 获取一行数据
*
* @param filepath 文件路径
* @param list 目前先用不着·
*
* @return
*/
//获取
int Parse(char *filepath ,int list)
{

m_file = fopen(filepath, "r");
cout<<filepath<<endl;
if(m_file == NULL) {
cout<<"file paeh is null"<<endl;
return -1;
}

char* str = new char[FGETSMAX];
int strLen = FGETSMAX;
fgets(str,strLen,m_file);

cout<<str<<endl;

delete str;

return 0;
}

/**
* 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 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);
while(tmp != NULL) {
/*int j;
for(j=0; tmp[j] != '\0'; j++) {
if(tmp[j] == '\n') {
cout<<" break"<<endl;
break;
}
(*dest)[j] = tmp[j];
}
(*dest)[j] = '\0';
*/
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),tmp,tmpLength);
(*dest)[tmpLength] = '\0';
dest++;
ob++;
(*pCount)++;
tmp = strtok(NULL,delim);
}

return 0;
}

int LoadData(Object** obj, int dataCnt, char *path)
{
FILE *fp;
fp = fopen(path,"a");
if(fp == NULL) {
cout<<"open file error"<<endl;
}
//fseek(fp,0,SEEK_END);
static int list = 1;
fprintf(fp,"第%d行:\n",list++);
for(int i=0; i<dataCnt; i++) {
//cout<<"("<<obj[i]->Value<<" ----- "<<obj[i]->Length<<")"<<endl;
fprintf(fp,"(%s ---- %d)\n",obj[i]->Value,obj[i]->Length);
}

fclose(fp);

return 0;
}

int main(int argc,char *argv[])
{
if(argc != 3) {
return -1;
}
FILE* fp;
char* lineBuf = new char[FGETSMAX];
char* delim = "\t"; //分隔符为：空格
int num = 0; //文件中总的字符串个数
int count = 0; //一行中的字符串个数
int i;
Object **tmpOb = new Object*[128];
for( i = 0; i < 128; i++)
{
tmpOb[i] = new Object[128];
}

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

char** tmpDest;
tmpDest = dest;
if(fp=fopen(argv[1], "r"))
{
while(fgets(lineBuf, FGETSMAX, fp) != NULL)
{

//fgets(lineBuf,FGETSMAX,fp);
//cout<<"读取的一行："<<lineBuf<<endl;
int lineBufLen = strlen(lineBuf);
//cout<<"yi hang de length "<<lineBufLen<<"zuihou yi ge char:"<<lineBuf[lineBufLen]<<"##"<<lineBuf[lineBufLen-1]<<"-----"<<endl;
if(lineBuf[lineBufLen-1] == '\n' || lineBuf[lineBufLen-1] == '\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;
lineBuf[lineBufLen-1] = '\0';
}

Segment(lineBuf, delim, tmpDest, &count,tmpOb);
num = num + count;
LoadData(tmpOb,count,argv[2]);
}
}
fclose(fp);
/*
for(i= 0; i < num; i++)
{
printf("(%s ,%d)",tmpOb[i]->Value,tmpOb[i]->Length);
printf("%s\n",dest[i]);
}
*/
for(int i = 0; i<128; i++)
{
delete []dest[i];
delete []tmpOb[i];
}
delete[]dest;
delete[]tmpOb;
delete lineBuf;
//Parse(argv[1]);

return 0;
}

0 0