vhdl top-level property

Language vhdl

Implementation

final vhdl = Language(
  id: "vhdl",
  refs: {},
  name: "VHDL",
  case_insensitive: true,
  keywords: {
    "keyword": [
      "abs",
      "access",
      "after",
      "alias",
      "all",
      "and",
      "architecture",
      "array",
      "assert",
      "assume",
      "assume_guarantee",
      "attribute",
      "begin",
      "block",
      "body",
      "buffer",
      "bus",
      "case",
      "component",
      "configuration",
      "constant",
      "context",
      "cover",
      "disconnect",
      "downto",
      "default",
      "else",
      "elsif",
      "end",
      "entity",
      "exit",
      "fairness",
      "file",
      "for",
      "force",
      "function",
      "generate",
      "generic",
      "group",
      "guarded",
      "if",
      "impure",
      "in",
      "inertial",
      "inout",
      "is",
      "label",
      "library",
      "linkage",
      "literal",
      "loop",
      "map",
      "mod",
      "nand",
      "new",
      "next",
      "nor",
      "not",
      "null",
      "of",
      "on",
      "open",
      "or",
      "others",
      "out",
      "package",
      "parameter",
      "port",
      "postponed",
      "procedure",
      "process",
      "property",
      "protected",
      "pure",
      "range",
      "record",
      "register",
      "reject",
      "release",
      "rem",
      "report",
      "restrict",
      "restrict_guarantee",
      "return",
      "rol",
      "ror",
      "select",
      "sequence",
      "severity",
      "shared",
      "signal",
      "sla",
      "sll",
      "sra",
      "srl",
      "strong",
      "subtype",
      "then",
      "to",
      "transport",
      "type",
      "unaffected",
      "units",
      "until",
      "use",
      "variable",
      "view",
      "vmode",
      "vprop",
      "vunit",
      "wait",
      "when",
      "while",
      "with",
      "xnor",
      "xor"
    ],
    "built_in": [
      "boolean",
      "bit",
      "character",
      "integer",
      "time",
      "delay_length",
      "natural",
      "positive",
      "string",
      "bit_vector",
      "file_open_kind",
      "file_open_status",
      "std_logic",
      "std_logic_vector",
      "unsigned",
      "signed",
      "boolean_vector",
      "integer_vector",
      "std_ulogic",
      "std_ulogic_vector",
      "unresolved_unsigned",
      "u_unsigned",
      "unresolved_signed",
      "u_signed",
      "real_vector",
      "time_vector"
    ],
    "literal": [
      "false",
      "true",
      "note",
      "warning",
      "error",
      "failure",
      "line",
      "text",
      "side",
      "width"
    ]
  },
  illegal: "\\{",
  contains: [
    C_BLOCK_COMMENT_MODE,
    Mode(
      scope: "comment",
      begin: "--",
      end: "\$",
      contains: [
        Mode(
          scope: "doctag",
          begin: "[ ]*(?=(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):)",
          end: "(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):",
          excludeBegin: true,
          relevance: 0,
        ),
        Mode(
          begin:
              "[ ]+((?:I|a|is|so|us|to|at|if|in|it|on|[A-Za-z]+['](d|ve|re|ll|t|s|n)|[A-Za-z]+[-][a-z]+|[A-Za-z][a-z]{2,})[.]?[:]?([.][ ]|[ ])){3}",
        ),
      ],
    ),
    QUOTE_STRING_MODE,
    Mode(
      className: "number",
      begin:
          "\\b(\\d(_|\\d)*#\\w+(\\.\\w+)?#([eE][-+]?\\d(_|\\d)*)?|\\d(_|\\d)*(\\.\\d(_|\\d)*)?([eE][-+]?\\d(_|\\d)*)?)",
      relevance: 0,
    ),
    Mode(
      className: "string",
      begin: "'(U|X|0|1|Z|W|L|H|-)'",
      contains: [
        BACKSLASH_ESCAPE,
      ],
    ),
    Mode(
      className: "symbol",
      begin: "'[A-Za-z](_?[A-Za-z0-9])*",
      contains: [
        BACKSLASH_ESCAPE,
      ],
    ),
  ],
);