reprism/src/languages/go.js

Modular Syntax highlighting for the web

export default {
  language: 'go',
  init: Prism => {
    Prism.languages.go = Prism.languages.extend('clike', {
      keyword: /\b(?:break|case|chan|const|continue|default|defer|else|fallthrough|for|func|go(?:to)?|if|import|interface|map|package|range|return|select|struct|switch|type|var)\b/,
      builtin: /\b(?:bool|byte|complex(?:64|128)|error|float(?:32|64)|rune|string|u?int(?:8|16|32|64)?|uintptr|append|cap|close|complex|copy|delete|imag|len|make|new|panic|print(?:ln)?|real|recover)\b/,
      boolean: /\b(?:_|iota|nil|true|false)\b/,
      operator: /[*\/%^!=]=?|\+[=+]?|-[=-]?|\|[=|]?|&(?:=|&|\^=?)?|>(?:>=?|=)?|<(?:<=?|=|-)?|:=|\.\.\./,
      number: /(?:\b0x[a-f\d]+|(?:\b\d+\.?\d*|\B\.\d+)(?:e[-+]?\d+)?)i?/i,
      string: {
        pattern: /(["'`])(\\[\s\S]|(?!\1)[^\\])*\1/,
        greedy: true,
      },
    })
    delete Prism.languages.go['class-name']
  },
}