source: node_modules/refractor/lang/nim.js

'use strict'

module.exports = nim
nim.displayName = 'nim'
nim.aliases = []
function nim(Prism) {
  Prism.languages.nim = {
    comment: {
      pattern: /#.*/,
      greedy: true
    },
    string: {
      // Double-quoted strings can be prefixed by an identifier (Generalized raw string literals)
      pattern:
        /(?:\b(?!\d)(?:\w|\\x[89a-fA-F][0-9a-fA-F])+)?(?:"""[\s\S]*?"""(?!")|"(?:\\[\s\S]|""|[^"\\])*")/,
      greedy: true
    },
    char: {
      // Character literals are handled specifically to prevent issues with numeric type suffixes
      pattern: /'(?:\\(?:\d+|x[\da-fA-F]{0,2}|.)|[^'])'/,
      greedy: true
    },
    function: {
      pattern:
        /(?:(?!\d)(?:\w|\\x[89a-fA-F][0-9a-fA-F])+|`[^`\r\n]+`)\*?(?:\[[^\]]+\])?(?=\s*\()/,
      greedy: true,
      inside: {
        operator: /\*$/
      }
    },
    // We don't want to highlight operators (and anything really) inside backticks
    identifier: {
      pattern: /`[^`\r\n]+`/,
      greedy: true,
      inside: {
        punctuation: /`/
      }
    },
    // The negative look ahead prevents wrong highlighting of the .. operator
    number:
      /\b(?:0[xXoObB][\da-fA-F_]+|\d[\d_]*(?:(?!\.\.)\.[\d_]*)?(?:[eE][+-]?\d[\d_]*)?)(?:'?[iuf]\d*)?/,
    keyword:
      /\b(?:addr|as|asm|atomic|bind|block|break|case|cast|concept|const|continue|converter|defer|discard|distinct|do|elif|else|end|enum|except|export|finally|for|from|func|generic|if|import|include|interface|iterator|let|macro|method|mixin|nil|object|out|proc|ptr|raise|ref|return|static|template|try|tuple|type|using|var|when|while|with|without|yield)\b/,
    operator: {
      // Look behind and look ahead prevent wrong highlighting of punctuations [. .] {. .} (. .)
      // but allow the slice operator .. to take precedence over them
      // One can define his own operators in Nim so all combination of operators might be an operator.
      pattern:
        /(^|[({\[](?=\.\.)|(?![({\[]\.).)(?:(?:[=+\-*\/<>@$~&%|!?^:\\]|\.\.|\.(?![)}\]]))+|\b(?:and|div|in|is|isnot|mod|not|notin|of|or|shl|shr|xor)\b)/m,
      lookbehind: true
    },
    punctuation: /[({\[]\.|\.[)}\]]|[`(){}\[\],:]/
  }
}