pig-farm-controller-fe/node_modules/highlight.js/lib/languages/llvm.js

/**
 * @param {string} value
 * @returns {RegExp}
 * */

/**
 * @param {RegExp | string } re
 * @returns {string}
 */
function source(re) {
  if (!re) return null;
  if (typeof re === "string") return re;

  return re.source;
}

/**
 * @param {...(RegExp | string) } args
 * @returns {string}
 */
function concat(...args) {
  const joined = args.map((x) => source(x)).join("");
  return joined;
}

/*
Language: LLVM IR
Author: Michael Rodler <contact@f0rki.at>
Description: language used as intermediate representation in the LLVM compiler framework
Website: https://llvm.org/docs/LangRef.html
Category: assembler
Audit: 2020
*/

/** @type LanguageFn */
function llvm(hljs) {
  const IDENT_RE = /([-a-zA-Z$._][\w$.-]*)/;
  const TYPE = {
    className: 'type',
    begin: /\bi\d+(?=\s|\b)/
  };
  const OPERATOR = {
    className: 'operator',
    relevance: 0,
    begin: /=/
  };
  const PUNCTUATION = {
    className: 'punctuation',
    relevance: 0,
    begin: /,/
  };
  const NUMBER = {
    className: 'number',
    variants: [
        { begin: /0[xX][a-fA-F0-9]+/ },
        { begin: /-?\d+(?:[.]\d+)?(?:[eE][-+]?\d+(?:[.]\d+)?)?/ }
    ],
    relevance: 0
  };
  const LABEL = {
    className: 'symbol',
    variants: [
        { begin: /^\s*[a-z]+:/ }, // labels
    ],
    relevance: 0
  };
  const VARIABLE = {
    className: 'variable',
    variants: [
      { begin: concat(/%/, IDENT_RE) },
      { begin: /%\d+/ },
      { begin: /#\d+/ },
    ]
  };
  const FUNCTION = {
    className: 'title',
    variants: [
      { begin: concat(/@/, IDENT_RE) },
      { begin: /@\d+/ },
      { begin: concat(/!/, IDENT_RE) },
      { begin: concat(/!\d+/, IDENT_RE) },
      // https://llvm.org/docs/LangRef.html#namedmetadatastructure
      // obviously a single digit can also be used in this fashion
      { begin: /!\d+/ }
    ]
  };

  return {
    name: 'LLVM IR',
    // TODO: split into different categories of keywords
    keywords:
      'begin end true false declare define global ' +
      'constant private linker_private internal ' +
      'available_externally linkonce linkonce_odr weak ' +
      'weak_odr appending dllimport dllexport common ' +
      'default hidden protected extern_weak external ' +
      'thread_local zeroinitializer undef null to tail ' +
      'target triple datalayout volatile nuw nsw nnan ' +
      'ninf nsz arcp fast exact inbounds align ' +
      'addrspace section alias module asm sideeffect ' +
      'gc dbg linker_private_weak attributes blockaddress ' +
      'initialexec localdynamic localexec prefix unnamed_addr ' +
      'ccc fastcc coldcc x86_stdcallcc x86_fastcallcc ' +
      'arm_apcscc arm_aapcscc arm_aapcs_vfpcc ptx_device ' +
      'ptx_kernel intel_ocl_bicc msp430_intrcc spir_func ' +
      'spir_kernel x86_64_sysvcc x86_64_win64cc x86_thiscallcc ' +
      'cc c signext zeroext inreg sret nounwind ' +
      'noreturn noalias nocapture byval nest readnone ' +
      'readonly inlinehint noinline alwaysinline optsize ssp ' +
      'sspreq noredzone noimplicitfloat naked builtin cold ' +
      'nobuiltin noduplicate nonlazybind optnone returns_twice ' +
      'sanitize_address sanitize_memory sanitize_thread sspstrong ' +
      'uwtable returned type opaque eq ne slt sgt ' +
      'sle sge ult ugt ule uge oeq one olt ogt ' +
      'ole oge ord uno ueq une x acq_rel acquire ' +
      'alignstack atomic catch cleanup filter inteldialect ' +
      'max min monotonic nand personality release seq_cst ' +
      'singlethread umax umin unordered xchg add fadd ' +
      'sub fsub mul fmul udiv sdiv fdiv urem srem ' +
      'frem shl lshr ashr and or xor icmp fcmp ' +
      'phi call trunc zext sext fptrunc fpext uitofp ' +
      'sitofp fptoui fptosi inttoptr ptrtoint bitcast ' +
      'addrspacecast select va_arg ret br switch invoke ' +
      'unwind unreachable indirectbr landingpad resume ' +
      'malloc alloca free load store getelementptr ' +
      'extractelement insertelement shufflevector getresult ' +
      'extractvalue insertvalue atomicrmw cmpxchg fence ' +
      'argmemonly double',
    contains: [
      TYPE,
      // this matches "empty comments"...
      // ...because it's far more likely this is a statement terminator in
      // another language than an actual comment
      hljs.COMMENT(/;\s*$/, null, { relevance: 0 }),
      hljs.COMMENT(/;/, /$/),
      hljs.QUOTE_STRING_MODE,
      {
        className: 'string',
        variants: [
          // Double-quoted string
          { begin: /"/, end: /[^\\]"/ },
        ]
      },
      FUNCTION,
      PUNCTUATION,
      OPERATOR,
      VARIABLE,
      LABEL,
      NUMBER
    ]
  };
}

module.exports = llvm;