Exemple #1
0
std::string environment_expand(std::string_view s) {
	std::string r;
	size_t start_pos = 0;
	size_t dollar_pos;
	while ((dollar_pos = s.find('$', start_pos)) != s.npos) {
		r += s.substr(start_pos, dollar_pos - start_pos);
		std::string varname;
		if (dollar_pos + 1 < s.length() && s[dollar_pos + 1] == '{') {
			size_t dollar_end = s.find('}', dollar_pos + 2);
			if (dollar_end == s.npos) {
				break;
			}
			varname = s.substr(dollar_pos + 2, dollar_end - (dollar_pos + 2));
			start_pos = dollar_end + 1;
		} else {
			size_t dollar_end = s.find_first_not_of("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_"sv, dollar_pos + 1);
			varname = s.substr(dollar_pos + 1, dollar_end - (dollar_pos + 1));
			start_pos = dollar_end;
		}
		if (const char *varval = getenv (varname.c_str ())) {
			r += varval;
		}
	}
	if (start_pos < s.length()) {
		r += s.substr(start_pos);
	}
	return r;
}
inline std::pair<std::string_view, std::string_view> splitAt( std::string_view str, char splitter ){
	auto pos = str.find( splitter );
	if( pos == std::string_view::npos )
		return { str, {} };
	else
		return { str.substr( 0, pos ), str.substr( pos+1 ) };
}
Exemple #3
0
 std::string quote_this(std::string_view arg)
 {
    if (arg.size() && arg[0] != '"' && arg.find(' ') != std::string::npos)
    {
       return '"' + std::string(arg) + '"';
    }
    return std::string(arg);
 }
Exemple #4
0
	std::pair<std::string_view, std::string_view> splitStringIn2(
		const std::string_view str, char delimiter)
	{
		auto pos = str.find(delimiter, 0);
		if (pos != std::string::npos)
		{
			return std::make_pair(str.substr(0, pos), str.substr(pos + 1, str.size() - pos));
		}
		return std::make_pair(str, "");
	}
inline std::vector<std::string_view> splitAllOn( std::string_view str, char splitter ){
	std::vector<std::string_view> splits;
	
	size_t last=0, pos = 0;
	while( (pos = str.find(splitter, last)) != std::string_view::npos ){
		splits.push_back( str.substr( last, pos-last ) );
		last = pos+1;
	}
	splits.push_back( str.substr( last ) );
	
	return splits;
}
Exemple #6
0
 void message_headers::add(std::string_view name, std::string_view value)
 {
   std::unordered_map<std::string, std::string>::iterator iter
     (fields_.find(name.data()));
   // if the field name was found previously
   if (iter != fields_.end())
   {
     char separator((name.find(COOKIE) != std::string::npos) ? ';' : ',');
     iter->second.append({separator});
     iter->second.append(value);
   }
   else
     fields_.insert(std::unordered_map<std::string, std::string>::value_type
                          (name, value));
 }
Exemple #7
0
	std::vector<std::string> splitString(const std::string_view str, char delimiter)
	{
		std::vector<std::string> strings;

		std::string_view::size_type pos = 0;
		std::string_view::size_type prev = 0;
		while ((pos = str.find(delimiter, prev)) != std::string::npos)
		{
			strings.push_back(std::string(str.substr(prev, pos - prev)));
			prev = pos + 1;
		}

		strings.push_back(std::string(str.substr(prev)));

		return strings;
	}