/*
Language: Rust
Author: Andrey Vlasovskikh <andrey.vlasovskikh@gmail.com>
Contributors: Roman Shmatov <romanshmatov@gmail.com>, Kasper Andersen <kma_untrusted@protonmail.com>
Website: https://www.rust-lang.org
Category: common, system
*/

function rust(hljs) {
  const NUM_SUFFIX = '([ui](8|16|32|64|128|size)|f(32|64))\?';
  const KEYWORDS =
    'abstract as async await become box break const continue crate do dyn ' +
    'else enum extern false final fn for if impl in let loop macro match mod ' +
    'move mut override priv pub ref return self Self static struct super ' +
    'trait true try type typeof unsafe unsized use virtual where while yield';
  const BUILTINS =
    // functions
    'drop ' +
    // types
    'i8 i16 i32 i64 i128 isize ' +
    'u8 u16 u32 u64 u128 usize ' +
    'f32 f64 ' +
    'str char bool ' +
    'Box Option Result String Vec ' +
    // traits
    'Copy Send Sized Sync Drop Fn FnMut FnOnce ToOwned Clone Debug ' +
    'PartialEq PartialOrd Eq Ord AsRef AsMut Into From Default Iterator ' +
    'Extend IntoIterator DoubleEndedIterator ExactSizeIterator ' +
    'SliceConcatExt ToString ' +
    // macros
    'assert! assert_eq! bitflags! bytes! cfg! col! concat! concat_idents! ' +
    'debug_assert! debug_assert_eq! env! panic! file! format! format_args! ' +
    'include_bin! include_str! line! local_data_key! module_path! ' +
    'option_env! print! println! select! stringify! try! unimplemented! ' +
    'unreachable! vec! write! writeln! macro_rules! assert_ne! debug_assert_ne!';
  return {
    name: 'Rust',
    aliases: [ 'rs' ],
    keywords: {
      $pattern: hljs.IDENT_RE + '!?',
      keyword:
        KEYWORDS,
      literal:
        'true false Some None Ok Err',
      built_in:
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    illegal: '</',
    contains: [
      hljs.C_LINE_COMMENT_MODE,
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                   NUM_SUFFIX
          }
        ],
        relevance: 0
      },
      {
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        illegal: '\\S'
      },
      {
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        contains: [
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}

module.exports = rust;