substr() [2/2]

string fl::string::substr	(	fl::size	start,
		fl::size	length ) const

Definition at line 161 of file string.cpp.hpp.

                                                                   {
    // Handle `npos` / overflow: when `length == npos` the caller
    // means "to end of string", and when `length` is large enough
    // that `start + length` would wrap, we clamp to the end before
    // the addition can overflow.
    fl::size end;
    if (length == npos || length > size() - (start < size() ? start : size())) {
        end = size();
    } else {
        end = start + length;
        if (end > size()) end = size();
    }
    return substring(start, end);
}

References fl::basic_string::end(), FL_NOEXCEPT, fl::basic_string::length(), npos, fl::basic_string::size(), and substring().

Referenced by fl::validation::formatSummaryTable(), fl::anonymous_namespace{http_parser.cpp.hpp}::http_parser_trim(), fl::net::http::ChunkedReader::parseChunkSize(), fl::HttpRequestParser::parseHeaders(), fl::HttpResponseParser::parseHeaders(), fl::HttpRequestParser::parseRequestLine(), fl::wled::parseSegmentFields(), fl::HttpResponseParser::parseStatusLine(), test_await_approach(), test_ping_endpoint(), and test_promise_approach().

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