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#include "util/option_parse.h"
#include <iostream>
#include <string>
#include <vector>
#include <unordered_map>
#include <functional>
#include <utility>
#include "all.h"
using namespace std;
const char option_key_value_split = '=';
constexpr char option_prefix = '-';
namespace ov4
{
void exe_option(char **c_argv)
{
vector<string> argv;
argv2string(argv, c_argv);
for (auto c : argv)
{
pair<string, string> key_value = option_split(c);
if (key_value.first != "")
{
if (option_list.find(key_value.first) == option_list.end())
{
cerr << key_value.first << ": option not fund" << endl;
continue;
}
option_list.at(key_value.first)(key_value.second);
}
}
}
pair<string, string> option_split(string s)
{
if (s.size() == 0) return make_pair("", "");
if (s[0] != option_prefix) return make_pair("", "");
size_t pos = s.find(option_key_value_split);
if (pos == string::npos) return make_pair(s, "");
if (pos == s.size()+1) return make_pair(s.substr(0, pos), "");
string key = s.substr(0, pos);
string value = s.substr(pos+1);
return make_pair(key, value);
}
}
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