hexo/node_modules/highlight.js/es/languages/wasm.js

/*
Language: WebAssembly
Website: https://webassembly.org
Description:  Wasm is designed as a portable compilation target for programming languages, enabling deployment on the web for client and server applications.
Category: web, common
Audit: 2020
*/

/** @type LanguageFn */
function wasm(hljs) {
  hljs.regex;
  const BLOCK_COMMENT = hljs.COMMENT(/\(;/, /;\)/);
  BLOCK_COMMENT.contains.push("self");
  const LINE_COMMENT = hljs.COMMENT(/;;/, /$/);

  const KWS = [
    "anyfunc",
    "block",
    "br",
    "br_if",
    "br_table",
    "call",
    "call_indirect",
    "data",
    "drop",
    "elem",
    "else",
    "end",
    "export",
    "func",
    "global.get",
    "global.set",
    "local.get",
    "local.set",
    "local.tee",
    "get_global",
    "get_local",
    "global",
    "if",
    "import",
    "local",
    "loop",
    "memory",
    "memory.grow",
    "memory.size",
    "module",
    "mut",
    "nop",
    "offset",
    "param",
    "result",
    "return",
    "select",
    "set_global",
    "set_local",
    "start",
    "table",
    "tee_local",
    "then",
    "type",
    "unreachable"
  ];

  const FUNCTION_REFERENCE = {
    begin: [
      /(?:func|call|call_indirect)/,
      /\s+/,
      /\$[^\s)]+/
    ],
    className: {
      1: "keyword",
      3: "title.function"
    }
  };

  const ARGUMENT = {
    className: "variable",
    begin: /\$[\w_]+/
  };

  const PARENS = {
    match: /(\((?!;)|\))+/,
    className: "punctuation",
    relevance: 0
  };

  const NUMBER = {
    className: "number",
    relevance: 0,
    // borrowed from Prism, TODO: split out into variants
    match: /[+-]?\b(?:\d(?:_?\d)*(?:\.\d(?:_?\d)*)?(?:[eE][+-]?\d(?:_?\d)*)?|0x[\da-fA-F](?:_?[\da-fA-F])*(?:\.[\da-fA-F](?:_?[\da-fA-D])*)?(?:[pP][+-]?\d(?:_?\d)*)?)\b|\binf\b|\bnan(?::0x[\da-fA-F](?:_?[\da-fA-D])*)?\b/
  };

  const TYPE = {
    // look-ahead prevents us from gobbling up opcodes
    match: /(i32|i64|f32|f64)(?!\.)/,
    className: "type"
  };

  const MATH_OPERATIONS = {
    className: "keyword",
    // borrowed from Prism, TODO: split out into variants
    match: /\b(f32|f64|i32|i64)(?:\.(?:abs|add|and|ceil|clz|const|convert_[su]\/i(?:32|64)|copysign|ctz|demote\/f64|div(?:_[su])?|eqz?|extend_[su]\/i32|floor|ge(?:_[su])?|gt(?:_[su])?|le(?:_[su])?|load(?:(?:8|16|32)_[su])?|lt(?:_[su])?|max|min|mul|nearest|neg?|or|popcnt|promote\/f32|reinterpret\/[fi](?:32|64)|rem_[su]|rot[lr]|shl|shr_[su]|store(?:8|16|32)?|sqrt|sub|trunc(?:_[su]\/f(?:32|64))?|wrap\/i64|xor))\b/
  };

  const OFFSET_ALIGN = {
    match: [
      /(?:offset|align)/,
      /\s*/,
      /=/
    ],
    className: {
      1: "keyword",
      3: "operator"
    }
  };

  return {
    name: 'WebAssembly',
    keywords: {
      $pattern: /[\w.]+/,
      keyword: KWS
    },
    contains: [
      LINE_COMMENT,
      BLOCK_COMMENT,
      OFFSET_ALIGN,
      ARGUMENT,
      PARENS,
      FUNCTION_REFERENCE,
      hljs.QUOTE_STRING_MODE,
      TYPE,
      MATH_OPERATIONS,
      NUMBER
    ]
  };
}

export { wasm as default };