firrtl.json

{
  "fileTypes": [
    "fir"
  ],
  "name": "FIRRTL",
  "patterns": [
    {
      "match": "circuit|module|extmodule",
      "name": "keyword.other.firrtl"
    },
    {
      "match": "input|output|defname|parameter|skip|is|invalid|inst|of|wire|node",
      "name": "keyword.other.firrtl"
    },
    {
      "match": "(<=)|(<-)",
      "name": "keyword.operator.firrtl"
    },
    {
      "captures": {
        "1": {
          "name": "keyword.operator.firrtl"
        }
      },
      "match": "(attach|add|sub|mul|div|rem|lt|leq|gt|geq|eq|neq|pad|asAsyncReset|asUInt|asSInt|asClock|shl|shr|dshl|dshr|cvt|neg|not|and|or|xor|andr|orr|xorr|cat|bits|head|tail|asFixedPoint|bpshl|bpshr|bpset|mux|validif|stop|printf|assert|assume|cover)\\("
    },
    {
      "captures": {
        "3": {
          "name": "constant.numeric.firrtl"
        }
      },
      "match": "([UI]Int|Analog)(<(\\d+)>)?",
      "name": "storage.type.firrtl"
    },
    {
      "match": "Clock|Reset|AsyncReset",
      "name": "storage.type.firrtl"
    },
    {
      "match": "\".+\"",
      "name": "string.quoted.double.firrtl"
    },
    {
      "match": ";.*$",
      "name": "comment.line.character.firrtl"
    },
    {
      "begin": "%\\[\\[",
      "end": "\\]\\]",
      "name": "comment.block.firrtl"
    }
  ],
  "repository": {},
  "scopeName": "source.firrtl"
}