static/highlight/es/languages/verilog.js

   1 /*! `verilog` grammar compiled for Highlight.js 11.11.1 */
   2 var hljsGrammar = (function () {
   3   'use strict';
   4
   5   /*
   6   Language: Verilog
   7   Author: Jon Evans <jon@craftyjon.com>
   8   Contributors: Boone Severson <boone.severson@gmail.com>
   9   Description: Verilog is a hardware description language used in electronic design automation to describe digital and mixed-signal systems. This highlighter supports Verilog and SystemVerilog through IEEE 1800-2012.
  10   Website: http://www.verilog.com
  11   Category: hardware
  12   */
  13
  14   function verilog(hljs) {
  15     const regex = hljs.regex;
  16     const KEYWORDS = {
  17       $pattern: /\$?[\w]+(\$[\w]+)*/,
  18       keyword: [
  19         "accept_on",
  20         "alias",
  21         "always",
  22         "always_comb",
  23         "always_ff",
  24         "always_latch",
  25         "and",
  26         "assert",
  27         "assign",
  28         "assume",
  29         "automatic",
  30         "before",
  31         "begin",
  32         "bind",
  33         "bins",
  34         "binsof",
  35         "bit",
  36         "break",
  37         "buf|0",
  38         "bufif0",
  39         "bufif1",
  40         "byte",
  41         "case",
  42         "casex",
  43         "casez",
  44         "cell",
  45         "chandle",
  46         "checker",
  47         "class",
  48         "clocking",
  49         "cmos",
  50         "config",
  51         "const",
  52         "constraint",
  53         "context",
  54         "continue",
  55         "cover",
  56         "covergroup",
  57         "coverpoint",
  58         "cross",
  59         "deassign",
  60         "default",
  61         "defparam",
  62         "design",
  63         "disable",
  64         "dist",
  65         "do",
  66         "edge",
  67         "else",
  68         "end",
  69         "endcase",
  70         "endchecker",
  71         "endclass",
  72         "endclocking",
  73         "endconfig",
  74         "endfunction",
  75         "endgenerate",
  76         "endgroup",
  77         "endinterface",
  78         "endmodule",
  79         "endpackage",
  80         "endprimitive",
  81         "endprogram",
  82         "endproperty",
  83         "endspecify",
  84         "endsequence",
  85         "endtable",
  86         "endtask",
  87         "enum",
  88         "event",
  89         "eventually",
  90         "expect",
  91         "export",
  92         "extends",
  93         "extern",
  94         "final",
  95         "first_match",
  96         "for",
  97         "force",
  98         "foreach",
  99         "forever",
 100         "fork",
 101         "forkjoin",
 102         "function",
 103         "generate|5",
 104         "genvar",
 105         "global",
 106         "highz0",
 107         "highz1",
 108         "if",
 109         "iff",
 110         "ifnone",
 111         "ignore_bins",
 112         "illegal_bins",
 113         "implements",
 114         "implies",
 115         "import",
 116         "incdir",
 117         "include",
 118         "initial",
 119         "inout",
 120         "input",
 121         "inside",
 122         "instance",
 123         "int",
 124         "integer",
 125         "interconnect",
 126         "interface",
 127         "intersect",
 128         "join",
 129         "join_any",
 130         "join_none",
 131         "large",
 132         "let",
 133         "liblist",
 134         "library",
 135         "local",
 136         "localparam",
 137         "logic",
 138         "longint",
 139         "macromodule",
 140         "matches",
 141         "medium",
 142         "modport",
 143         "module",
 144         "nand",
 145         "negedge",
 146         "nettype",
 147         "new",
 148         "nexttime",
 149         "nmos",
 150         "nor",
 151         "noshowcancelled",
 152         "not",
 153         "notif0",
 154         "notif1",
 155         "or",
 156         "output",
 157         "package",
 158         "packed",
 159         "parameter",
 160         "pmos",
 161         "posedge",
 162         "primitive",
 163         "priority",
 164         "program",
 165         "property",
 166         "protected",
 167         "pull0",
 168         "pull1",
 169         "pulldown",
 170         "pullup",
 171         "pulsestyle_ondetect",
 172         "pulsestyle_onevent",
 173         "pure",
 174         "rand",
 175         "randc",
 176         "randcase",
 177         "randsequence",
 178         "rcmos",
 179         "real",
 180         "realtime",
 181         "ref",
 182         "reg",
 183         "reject_on",
 184         "release",
 185         "repeat",
 186         "restrict",
 187         "return",
 188         "rnmos",
 189         "rpmos",
 190         "rtran",
 191         "rtranif0",
 192         "rtranif1",
 193         "s_always",
 194         "s_eventually",
 195         "s_nexttime",
 196         "s_until",
 197         "s_until_with",
 198         "scalared",
 199         "sequence",
 200         "shortint",
 201         "shortreal",
 202         "showcancelled",
 203         "signed",
 204         "small",
 205         "soft",
 206         "solve",
 207         "specify",
 208         "specparam",
 209         "static",
 210         "string",
 211         "strong",
 212         "strong0",
 213         "strong1",
 214         "struct",
 215         "super",
 216         "supply0",
 217         "supply1",
 218         "sync_accept_on",
 219         "sync_reject_on",
 220         "table",
 221         "tagged",
 222         "task",
 223         "this",
 224         "throughout",
 225         "time",
 226         "timeprecision",
 227         "timeunit",
 228         "tran",
 229         "tranif0",
 230         "tranif1",
 231         "tri",
 232         "tri0",
 233         "tri1",
 234         "triand",
 235         "trior",
 236         "trireg",
 237         "type",
 238         "typedef",
 239         "union",
 240         "unique",
 241         "unique0",
 242         "unsigned",
 243         "until",
 244         "until_with",
 245         "untyped",
 246         "use",
 247         "uwire",
 248         "var",
 249         "vectored",
 250         "virtual",
 251         "void",
 252         "wait",
 253         "wait_order",
 254         "wand",
 255         "weak",
 256         "weak0",
 257         "weak1",
 258         "while",
 259         "wildcard",
 260         "wire",
 261         "with",
 262         "within",
 263         "wor",
 264         "xnor",
 265         "xor"
 266       ],
 267       literal: [ 'null' ],
 268       built_in: [
 269         "$finish",
 270         "$stop",
 271         "$exit",
 272         "$fatal",
 273         "$error",
 274         "$warning",
 275         "$info",
 276         "$realtime",
 277         "$time",
 278         "$printtimescale",
 279         "$bitstoreal",
 280         "$bitstoshortreal",
 281         "$itor",
 282         "$signed",
 283         "$cast",
 284         "$bits",
 285         "$stime",
 286         "$timeformat",
 287         "$realtobits",
 288         "$shortrealtobits",
 289         "$rtoi",
 290         "$unsigned",
 291         "$asserton",
 292         "$assertkill",
 293         "$assertpasson",
 294         "$assertfailon",
 295         "$assertnonvacuouson",
 296         "$assertoff",
 297         "$assertcontrol",
 298         "$assertpassoff",
 299         "$assertfailoff",
 300         "$assertvacuousoff",
 301         "$isunbounded",
 302         "$sampled",
 303         "$fell",
 304         "$changed",
 305         "$past_gclk",
 306         "$fell_gclk",
 307         "$changed_gclk",
 308         "$rising_gclk",
 309         "$steady_gclk",
 310         "$coverage_control",
 311         "$coverage_get",
 312         "$coverage_save",
 313         "$set_coverage_db_name",
 314         "$rose",
 315         "$stable",
 316         "$past",
 317         "$rose_gclk",
 318         "$stable_gclk",
 319         "$future_gclk",
 320         "$falling_gclk",
 321         "$changing_gclk",
 322         "$display",
 323         "$coverage_get_max",
 324         "$coverage_merge",
 325         "$get_coverage",
 326         "$load_coverage_db",
 327         "$typename",
 328         "$unpacked_dimensions",
 329         "$left",
 330         "$low",
 331         "$increment",
 332         "$clog2",
 333         "$ln",
 334         "$log10",
 335         "$exp",
 336         "$sqrt",
 337         "$pow",
 338         "$floor",
 339         "$ceil",
 340         "$sin",
 341         "$cos",
 342         "$tan",
 343         "$countbits",
 344         "$onehot",
 345         "$isunknown",
 346         "$fatal",
 347         "$warning",
 348         "$dimensions",
 349         "$right",
 350         "$high",
 351         "$size",
 352         "$asin",
 353         "$acos",
 354         "$atan",
 355         "$atan2",
 356         "$hypot",
 357         "$sinh",
 358         "$cosh",
 359         "$tanh",
 360         "$asinh",
 361         "$acosh",
 362         "$atanh",
 363         "$countones",
 364         "$onehot0",
 365         "$error",
 366         "$info",
 367         "$random",
 368         "$dist_chi_square",
 369         "$dist_erlang",
 370         "$dist_exponential",
 371         "$dist_normal",
 372         "$dist_poisson",
 373         "$dist_t",
 374         "$dist_uniform",
 375         "$q_initialize",
 376         "$q_remove",
 377         "$q_exam",
 378         "$async$and$array",
 379         "$async$nand$array",
 380         "$async$or$array",
 381         "$async$nor$array",
 382         "$sync$and$array",
 383         "$sync$nand$array",
 384         "$sync$or$array",
 385         "$sync$nor$array",
 386         "$q_add",
 387         "$q_full",
 388         "$psprintf",
 389         "$async$and$plane",
 390         "$async$nand$plane",
 391         "$async$or$plane",
 392         "$async$nor$plane",
 393         "$sync$and$plane",
 394         "$sync$nand$plane",
 395         "$sync$or$plane",
 396         "$sync$nor$plane",
 397         "$system",
 398         "$display",
 399         "$displayb",
 400         "$displayh",
 401         "$displayo",
 402         "$strobe",
 403         "$strobeb",
 404         "$strobeh",
 405         "$strobeo",
 406         "$write",
 407         "$readmemb",
 408         "$readmemh",
 409         "$writememh",
 410         "$value$plusargs",
 411         "$dumpvars",
 412         "$dumpon",
 413         "$dumplimit",
 414         "$dumpports",
 415         "$dumpportson",
 416         "$dumpportslimit",
 417         "$writeb",
 418         "$writeh",
 419         "$writeo",
 420         "$monitor",
 421         "$monitorb",
 422         "$monitorh",
 423         "$monitoro",
 424         "$writememb",
 425         "$dumpfile",
 426         "$dumpoff",
 427         "$dumpall",
 428         "$dumpflush",
 429         "$dumpportsoff",
 430         "$dumpportsall",
 431         "$dumpportsflush",
 432         "$fclose",
 433         "$fdisplay",
 434         "$fdisplayb",
 435         "$fdisplayh",
 436         "$fdisplayo",
 437         "$fstrobe",
 438         "$fstrobeb",
 439         "$fstrobeh",
 440         "$fstrobeo",
 441         "$swrite",
 442         "$swriteb",
 443         "$swriteh",
 444         "$swriteo",
 445         "$fscanf",
 446         "$fread",
 447         "$fseek",
 448         "$fflush",
 449         "$feof",
 450         "$fopen",
 451         "$fwrite",
 452         "$fwriteb",
 453         "$fwriteh",
 454         "$fwriteo",
 455         "$fmonitor",
 456         "$fmonitorb",
 457         "$fmonitorh",
 458         "$fmonitoro",
 459         "$sformat",
 460         "$sformatf",
 461         "$fgetc",
 462         "$ungetc",
 463         "$fgets",
 464         "$sscanf",
 465         "$rewind",
 466         "$ftell",
 467         "$ferror"
 468       ]
 469     };
 470     const BUILT_IN_CONSTANTS = [
 471       "__FILE__",
 472       "__LINE__"
 473     ];
 474     const DIRECTIVES = [
 475       "begin_keywords",
 476       "celldefine",
 477       "default_nettype",
 478       "default_decay_time",
 479       "default_trireg_strength",
 480       "define",
 481       "delay_mode_distributed",
 482       "delay_mode_path",
 483       "delay_mode_unit",
 484       "delay_mode_zero",
 485       "else",
 486       "elsif",
 487       "end_keywords",
 488       "endcelldefine",
 489       "endif",
 490       "ifdef",
 491       "ifndef",
 492       "include",
 493       "line",
 494       "nounconnected_drive",
 495       "pragma",
 496       "resetall",
 497       "timescale",
 498       "unconnected_drive",
 499       "undef",
 500       "undefineall"
 501     ];
 502
 503     return {
 504       name: 'Verilog',
 505       aliases: [
 506         'v',
 507         'sv',
 508         'svh'
 509       ],
 510       case_insensitive: false,
 511       keywords: KEYWORDS,
 512       contains: [
 513         hljs.C_BLOCK_COMMENT_MODE,
 514         hljs.C_LINE_COMMENT_MODE,
 515         hljs.QUOTE_STRING_MODE,
 516         {
 517           scope: 'number',
 518           contains: [ hljs.BACKSLASH_ESCAPE ],
 519           variants: [
 520             { begin: /\b((\d+'([bhodBHOD]))[0-9xzXZa-fA-F_]+)/ },
 521             { begin: /\B(('([bhodBHOD]))[0-9xzXZa-fA-F_]+)/ },
 522             { // decimal
 523               begin: /\b[0-9][0-9_]*/,
 524               relevance: 0
 525             }
 526           ]
 527         },
 528         /* parameters to instances */
 529         {
 530           scope: 'variable',
 531           variants: [
 532             { begin: '#\\((?!parameter).+\\)' },
 533             {
 534               begin: '\\.\\w+',
 535               relevance: 0
 536             }
 537           ]
 538         },
 539         {
 540           scope: 'variable.constant',
 541           match: regex.concat(/`/, regex.either(...BUILT_IN_CONSTANTS)),
 542         },
 543         {
 544           scope: 'meta',
 545           begin: regex.concat(/`/, regex.either(...DIRECTIVES)),
 546           end: /$|\/\/|\/\*/,
 547           returnEnd: true,
 548           keywords: DIRECTIVES
 549         }
 550       ]
 551     };
 552   }
 553
 554   return verilog;
 555
 556 })();
 557 ;
 558 export default hljsGrammar;