class Rouge::Lexers::Verilog

def self.keywords
  @keywords ||= Set.new %w(
    alias always always_comb always_ff always_latch assert assert_strobe
    assign assume automatic attribute before begin bind bins binsof break
    case casex casez clocking config constraint context continue cover
    covergroup coverpoint cross deassign defparam default design dist do
    else end endattribute endcase endclass endclocking endconfig
    endfunction endgenerate endgroup endinterface endmodule endpackage
    endprimitive endprogram endproperty endspecify endsequence endtable
    endtask expect export extends extern final first_match for force
    foreach fork forkjoin forever function generate genvar if iff ifnone
    ignore_bins illegal_bins import incdir include initial inside instance
    interface intersect join join_any join_none liblist library local
    localparam  matches module modport new noshowcancelled null package
    parameter primitive priority program property protected
    pulsestyle_onevent  pulsestyle_ondetect pure rand randc randcase
    randsequence release return sequence showcancelled solve specify super
    table task this throughout timeprecision timeunit type typedef unique
    use wait wait_order while wildcard with within
  )
end

def self.keywords_system_task
  @keyword_system_task ||= Set.new %w(
    acos acosh asin asinh assertfailoff assertfailon  assertkill
    assertnonvacuouson assertoff asserton assertpassoff assertpasson
    assertvacuousoff atan atan2 atanh bits bitstoreal  bitstoshortreal
    cast ceil changed changed_gclk changing_gclk clog2 cos cosh countones
    coverage_control coverage_get coverage_get_max coverage_merge
    coverage_save dimensions display displayb displayh displayo
    dist_chi_square dist_erlang dist_exponential dist_normal dist_poisson
    dist_t dist_uniform dumpall dumpfile dumpflush dumplimit dumpoff
    dumpon dumpports dumpportsall dumpportsflush dumpportslimit
    dumpportsoff dumpportson dumpvars error exit exp falling_gclk fclose
    fdisplay fdisplayb fdisplayh fdisplayo fell fell_gclk feof ferror
    fflush fgetc fgets finish floor fmonitor fmonitorb fmonitorh fmonitoro
    fopen fread fscanf fseek fstrobe fstrobeb fstrobeh fstrobeo ftell
    future_gclk fwrite fwriteb fwriteh fwriteo get_coverage high hypot
    increment info isunbounded isunknown itor left ln load_coverage_db
    log10 low monitor monitorb monitorh monitoro monitoroff monitoron
    onehot onehot0 past past_gclk pow printtimescale q_add q_exam q_full
    q_initialize q_remove random readmemb readmemh realtime realtobits
    rewind right rising_gclk rose rose_gclk rtoi sampled
    set_coverage_db_name sformat sformatf shortrealtobits signed sin sinh
    size sqrt sscanf stable stable_gclk steady_gclk stime stop strobe
    strobeb strobeh strobeo swrite swriteb swriteh swriteo system tan tanh
    time timeformat typename ungetc unpacked_dimensions unsigned warning
    write writeb writeh writememb writememh writeo
  )
end

def self.keywords_type
  @keywords_type ||= Set.new %w(
    and bit buf bufif0 bufif1 byte cell chandle class cmos const disable
    edge enum event highz0 highz1 initial inout input int integer join
    logic longint macromodule medium nand negedge nmos nor not
    notif0 notif1 or output packed parameter pmos posedge pull0 pull1
    pulldown pullup rcmos real realtime ref reg repeat rnmos rpmos rtran
    rtranif0 rtranif1 scalared shortint shortreal signed  specparam
    static string strength strong0 strong1 struct supply0 supply1 tagged
    time tran tranif0 tranif1 tri tri0 tri1 triand trior trireg union
    unsigned uwire var vectored virtual void wait wand weak[01] wire wor
    xnor xor
  )
end