return {
    ["comment"]       = 0,
    ["keyword"]       = 1,
    ["number"]        = 2,
    ["regexp"]        = 3,
    ["operator"]      = 4,
    ["namespace"]     = 5,
    ["type"]          = 6,
    ["struct"]        = 7,
    ["class"]         = 8,
    ["interface"]     = 9,
    ["enum"]          = 10,
    ["typeParameter"] = 11,
    ["function"]      = 12,
    ["member"]        = 13,
    ["macro"]         = 14,
    ["variable"]      = 15,
    ["parameter"]     = 16,
    ["property"]      = 17,
    ["label"]         = 18,
}