C++ (Cpp) string_view::find_first_not_of Beispiele

Beispiel #1

Datei: http_request.cpp Projekt: csuvbakka/strippy

void Request::add_line_to_multiline_header(const string_view& line,
                                           const string_view& header)
{
    auto non_whitespace_pos = line.find_first_not_of("\t ");
    if (non_whitespace_pos != line.end())
        if (!header.empty())
            headers_[header.str()] += line.substr(non_whitespace_pos).str();
}

Beispiel #2

Datei: formatspec.cpp Projekt: nerd93/oiio

static void
parse_elements (string_view name, TypeDesc type, const char *type_code,
                string_view value, ImageIOParameter &param)
{
    int num_items = type.numelements() * type.aggregate;
    T *data = (T*) param.data();
    // Erase any leading whitespace
    value.remove_prefix (value.find_first_not_of (" \t"));
    for (int i = 0;  i < num_items;  ++i) {
        // Make a temporary copy so we for sure have a 0-terminated string.
        std::string temp = value;
        // Grab the first value from it
        sscanf (temp.c_str(), type_code, &data[i]);
        // Skip the value (eat until we find a delimiter -- space, comma, tab)
        value.remove_prefix (value.find_first_of (" ,\t"));
        // Skip the delimiter
        value.remove_prefix (value.find_first_not_of (" ,\t"));
        if (value.empty())
            break;   // done if nothing left to parse
    }
}

Beispiel #3

Datei: String.cpp Projekt: swirlycloud/swirly

void ltrim(string_view& s) noexcept
{
  const auto pos = s.find_first_not_of(Space);
  s.remove_prefix(pos != string_view::npos ? pos : s.size());
}