Method ParseArgumentToken

src/Python/polylidar_pybind/docstring/docstring.cpp:482–520

}

ArgumentDoc FunctionDoc::ParseArgumentToken(const std::string& argument_token)
{
    ArgumentDoc argument_doc;

    // Argument with default value
    std::regex rgx_with_default("([A-Za-z_][A-Za-z\\d_]*): "
                                "([A-Za-z_][A-Za-z\\d_:\\.\\[\\]\\(\\) ,]*) = (.*)");
    std::smatch matches;
    if (std::regex_search(argument_token, matches, rgx_with_default))
    {
        argument_doc.name_ = matches[1].str();
        argument_doc.type_ = NamespaceFix(matches[2].str());
        argument_doc.default_ = matches[3].str();

        // Handle long default value. Long default has multiple lines and thus
        // they are not displayed in  signature, but in docstrings.
        size_t default_start_pos = matches.position(3);
        if (default_start_pos + argument_doc.default_.size() < argument_token.size())
        {
            argument_doc.long_default_ =
                argument_token.substr(default_start_pos, argument_token.size() - default_start_pos);
            argument_doc.default_ = "(with default value)";
        }
    }

    else
    {
        // Argument without default value
        std::regex rgx_without_default("([A-Za-z_][A-Za-z\\d_]*): "
                                       "([A-Za-z_][A-Za-z\\d_:\\.\\[\\]\\(\\) ,]*)");
        if (std::regex_search(argument_token, matches, rgx_without_default))
        {
            argument_doc.name_ = matches[1].str();
            argument_doc.type_ = NamespaceFix(matches[2].str());
        }
    }

    return argument_doc;
}

std::vector<std::string> FunctionDoc::GetArgumentTokens(const std::string& pybind_doc)
{