State

const State = enum {
    value,
    post_value,

    object_start,
    object_post_comma,

    array_start,

    number_minus,
    number_leading_zero,
    number_int,
    number_post_dot,
    number_frac,
    number_post_e,
    number_post_e_sign,
    number_exp,

    string,
    string_backslash,
    string_backslash_u,
    string_backslash_u_1,
    string_backslash_u_2,
    string_backslash_u_3,
    string_surrogate_half,
    string_surrogate_half_backslash,
    string_surrogate_half_backslash_u,
    string_surrogate_half_backslash_u_1,
    string_surrogate_half_backslash_u_2,
    string_surrogate_half_backslash_u_3,

    // From http://unicode.org/mail-arch/unicode-ml/y2003-m02/att-0467/01-The_Algorithm_to_Valide_an_UTF-8_String
    string_utf8_last_byte, // State A
    string_utf8_second_to_last_byte, // State B
    string_utf8_second_to_last_byte_guard_against_overlong, // State C
    string_utf8_second_to_last_byte_guard_against_surrogate_half, // State D
    string_utf8_third_to_last_byte, // State E
    string_utf8_third_to_last_byte_guard_against_overlong, // State F
    string_utf8_third_to_last_byte_guard_against_too_large, // State G

    literal_t,
    literal_tr,
    literal_tru,
    literal_f,
    literal_fa,
    literal_fal,
    literal_fals,
    literal_n,
    literal_nu,
    literal_nul,
}