static/highlight/languages/llvm.js

   1 /*! `llvm` grammar compiled for Highlight.js 11.11.1 */
   2   (function(){
   3     var hljsGrammar = (function () {
   4   'use strict';
   5
   6   /*
   7   Language: LLVM IR
   8   Author: Michael Rodler <contact@f0rki.at>
   9   Description: language used as intermediate representation in the LLVM compiler framework
  10   Website: https://llvm.org/docs/LangRef.html
  11   Category: assembler
  12   Audit: 2020
  13   */
  14
  15   /** @type LanguageFn */
  16   function llvm(hljs) {
  17     const regex = hljs.regex;
  18     const IDENT_RE = /([-a-zA-Z$._][\w$.-]*)/;
  19     const TYPE = {
  20       className: 'type',
  21       begin: /\bi\d+(?=\s|\b)/
  22     };
  23     const OPERATOR = {
  24       className: 'operator',
  25       relevance: 0,
  26       begin: /=/
  27     };
  28     const PUNCTUATION = {
  29       className: 'punctuation',
  30       relevance: 0,
  31       begin: /,/
  32     };
  33     const NUMBER = {
  34       className: 'number',
  35       variants: [
  36         { begin: /[su]?0[xX][KMLHR]?[a-fA-F0-9]+/ },
  37         { begin: /[-+]?\d+(?:[.]\d+)?(?:[eE][-+]?\d+(?:[.]\d+)?)?/ }
  38       ],
  39       relevance: 0
  40     };
  41     const LABEL = {
  42       className: 'symbol',
  43       variants: [ { begin: /^\s*[a-z]+:/ }, // labels
  44       ],
  45       relevance: 0
  46     };
  47     const VARIABLE = {
  48       className: 'variable',
  49       variants: [
  50         { begin: regex.concat(/%/, IDENT_RE) },
  51         { begin: /%\d+/ },
  52         { begin: /#\d+/ },
  53       ]
  54     };
  55     const FUNCTION = {
  56       className: 'title',
  57       variants: [
  58         { begin: regex.concat(/@/, IDENT_RE) },
  59         { begin: /@\d+/ },
  60         { begin: regex.concat(/!/, IDENT_RE) },
  61         { begin: regex.concat(/!\d+/, IDENT_RE) },
  62         // https://llvm.org/docs/LangRef.html#namedmetadatastructure
  63         // obviously a single digit can also be used in this fashion
  64         { begin: /!\d+/ }
  65       ]
  66     };
  67
  68     return {
  69       name: 'LLVM IR',
  70       // TODO: split into different categories of keywords
  71       keywords: {
  72         keyword: 'begin end true false declare define global '
  73           + 'constant private linker_private internal '
  74           + 'available_externally linkonce linkonce_odr weak '
  75           + 'weak_odr appending dllimport dllexport common '
  76           + 'default hidden protected extern_weak external '
  77           + 'thread_local zeroinitializer undef null to tail '
  78           + 'target triple datalayout volatile nuw nsw nnan '
  79           + 'ninf nsz arcp fast exact inbounds align '
  80           + 'addrspace section alias module asm sideeffect '
  81           + 'gc dbg linker_private_weak attributes blockaddress '
  82           + 'initialexec localdynamic localexec prefix unnamed_addr '
  83           + 'ccc fastcc coldcc x86_stdcallcc x86_fastcallcc '
  84           + 'arm_apcscc arm_aapcscc arm_aapcs_vfpcc ptx_device '
  85           + 'ptx_kernel intel_ocl_bicc msp430_intrcc spir_func '
  86           + 'spir_kernel x86_64_sysvcc x86_64_win64cc x86_thiscallcc '
  87           + 'cc c signext zeroext inreg sret nounwind '
  88           + 'noreturn noalias nocapture byval nest readnone '
  89           + 'readonly inlinehint noinline alwaysinline optsize ssp '
  90           + 'sspreq noredzone noimplicitfloat naked builtin cold '
  91           + 'nobuiltin noduplicate nonlazybind optnone returns_twice '
  92           + 'sanitize_address sanitize_memory sanitize_thread sspstrong '
  93           + 'uwtable returned type opaque eq ne slt sgt '
  94           + 'sle sge ult ugt ule uge oeq one olt ogt '
  95           + 'ole oge ord uno ueq une x acq_rel acquire '
  96           + 'alignstack atomic catch cleanup filter inteldialect '
  97           + 'max min monotonic nand personality release seq_cst '
  98           + 'singlethread umax umin unordered xchg add fadd '
  99           + 'sub fsub mul fmul udiv sdiv fdiv urem srem '
 100           + 'frem shl lshr ashr and or xor icmp fcmp '
 101           + 'phi call trunc zext sext fptrunc fpext uitofp '
 102           + 'sitofp fptoui fptosi inttoptr ptrtoint bitcast '
 103           + 'addrspacecast select va_arg ret br switch invoke '
 104           + 'unwind unreachable indirectbr landingpad resume '
 105           + 'malloc alloca free load store getelementptr '
 106           + 'extractelement insertelement shufflevector getresult '
 107           + 'extractvalue insertvalue atomicrmw cmpxchg fence '
 108           + 'argmemonly',
 109         type: 'void half bfloat float double fp128 x86_fp80 ppc_fp128 '
 110           + 'x86_amx x86_mmx ptr label token metadata opaque'
 111       },
 112       contains: [
 113         TYPE,
 114         // this matches "empty comments"...
 115         // ...because it's far more likely this is a statement terminator in
 116         // another language than an actual comment
 117         hljs.COMMENT(/;\s*$/, null, { relevance: 0 }),
 118         hljs.COMMENT(/;/, /$/),
 119         {
 120           className: 'string',
 121           begin: /"/,
 122           end: /"/,
 123           contains: [
 124             {
 125               className: 'char.escape',
 126               match: /\\\d\d/
 127             }
 128           ]
 129         },
 130         FUNCTION,
 131         PUNCTUATION,
 132         OPERATOR,
 133         VARIABLE,
 134         LABEL,
 135         NUMBER
 136       ]
 137     };
 138   }
 139
 140   return llvm;
 141
 142 })();
 143
 144     hljs.registerLanguage('llvm', hljsGrammar);
 145   })();