通用函数1 vector map信息分割

#include <vector> <map> <iostream>

void strAssignToChar(char *dest, unsigned int len, std::string &str)
{
	const char *c = str.data();

	memset(dest, 0, len);

	if (str.length() >= len)
	{
		memcpy_s(dest, len, c, len - 1);
	}
	else
	{
		memcpy_s(dest, len, c, str.length());
	}
}
void Split(const std::string &s, const std::string &delim, std::vector<std::string> &v)
{
	if (s.empty()) return;
	v.clear();
	std::string::size_type i = 0;
	std::string::size_type j = s.find(delim);
	if (j == std::string::npos)
	{
		v.push_back(s);
		return;
	}
	std::string tmp;
	while (j != std::string::npos)
	{
		tmp = s.substr(i, j - i);
		v.push_back(tmp);
		tmp.clear();
		i = j + delim.size();
		j = s.find(delim, i);
		if (j == std::string::npos && i < s.size())
			v.push_back(s.substr(i));
	}
}
int ParseCmd(const std::string &cmd, const std::string &delim_out, const std::string &delim_in, std::map<std::string, std::string> &m)
{
	std::vector<std::string> param_list;
	Split(cmd, delim_out, param_list);
	if (param_list.size() < 3)
		return FALSE;
	for (std::string param : param_list)
	{
		std::vector<std::string> kv;
		Split(param, delim_in, kv);
		// key must have a value
		if (kv.size() != 2)
			continue;
		m[kv[0]] = kv[1];
	}
	return TRUE;
}