function _M.parse_uri()

in lib/resty/http.lua [248:289]

• 34 lines of code
• 10 McCabe index (conditional complexity)

function _M.parse_uri(_, uri, query_in_path)
    if query_in_path == nil then query_in_path = true end

    local m, err = ngx_re_match(uri, [[^(?:(http[s]?):)?//([^:/\?]+)(?::(\d+))?([^\?]*)\??(.*)]], "jo")

    if not m then
        if err then
            return nil, "failed to match the uri: " .. uri .. ", " .. err
        end

        return nil, "bad uri: " .. uri
    else
        
        
        if not m[1] then
            local scheme = ngx_var.scheme
            if scheme == "http" or scheme == "https" then
                m[1] = scheme
            else
                return nil, "schemaless URIs require a request context: " .. uri
            end
        end

        if m[3] then
            m[3] = tonumber(m[3])
        else
            if m[1] == "https" then
                m[3] = 443
            else
                m[3] = 80
            end
        end
        if not m[4] or "" == m[4] then m[4] = "/" end

        if query_in_path and m[5] and m[5] ~= "" then
            m[4] = m[4] .. "?" .. m[5]
            m[5] = nil
        end

        return m, nil
    end
end