c 语言 去除字符串换行符 [C/C++]字符串工具类(去除左右空格 左右换行符)

//

// stringz.cpp

// ftpz

//

// Created by 胖胖的ALEX on /10/25.

//

#include "stdafx.h"

#include "stringz.h"

int trim_z(std::string& s)

{

if (s.empty())

{

return 0;

}

s.erase(0, s.find_first_not_of(" "));

s.erase(s.find_last_not_of(" ") + 1);

return 1;

}

int ltrim_z(char* s)

{

_strrev(s);

rtrim_z(s);

_strrev(s);

return 1;

}

int rtrim_z(char* s)

{

int s_len = strlen(s);

int x = 0;

for (int i = s_len - 1; i >= 0; i--)

{

if (i == s_len - 1 && s[i] == ' ')

{

s[i] = '\0';

break;

}

x = 1;

break;

}

if (x == 0)

rtrim_z(s);

return 1;

}

int trim_z(char* s)

{

rtrim_z(s);

ltrim_z(s);

return 1;

}

std::vector split_z(char* pch, char* sp)

{

pch = std::strtok(pch, sp);

std::vector vec;

int i = 0;

while (pch != NULL)

{

ltrim_z(pch);

vec.push_back(pch);

pch = strtok(NULL, sp);

i++;

}

return vec;

}

int rtrim_n_z(char* s)

{

int s_len = strlen(s);

int x = 0;

for (int i = s_len - 1; i >= 0; i--)

{

if (i == s_len - 1 && s[i] == '\n')

{

s[i] = '\0';

break;

}

x = 1;

break;

}

if (x == 0)

rtrim_n_z(s);

return 1;

}

int ltrim_n_z(char* s)

{

_strrev(s);

int s_len = strlen(s);

int x = 0;

for (int i = s_len - 1; i >= 0; i--)

{

if (i == s_len - 1 && s[i] == '\n')

{

s[i] = '\0';

break;

}

x = 1;

break;

}

_strrev(s);

if (x == 0)

ltrim_n_z(s);

return 1;

}

int trim_n_z(char* s)

{

rtrim_n_z(s);

ltrim_n_z(s);

return 1;

}