Prism.languages.go = Prism.languages.extend('clike', { 'string': { pattern: /(^|[^\\])"(?:\\.|[^"\\\r\n])*"|`[^`]*`/, lookbehind: true, greedy: true }, '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/, 'boolean': /\b(?:_|false|iota|nil|true)\b/, 'number': [ // binary and octal integers /\b0(?:b[01_]+|o[0-7_]+)i?\b/i, // hexadecimal integers and floats /\b0x(?:[a-f\d_]+(?:\.[a-f\d_]*)?|\.[a-f\d_]+)(?:p[+-]?\d+(?:_\d+)*)?i?(?!\w)/i, // decimal integers and floats /(?:\b\d[\d_]*(?:\.[\d_]*)?|\B\.\d[\d_]*)(?:e[+-]?[\d_]+)?i?(?!\w)/i ], 'operator': /[*\/%^!=]=?|\+[=+]?|-[=-]?|\|[=|]?|&(?:=|&|\^=?)?|>(?:>=?|=)?|<(?:<=?|=|-)?|:=|\.\.\./, 'builtin': /\b(?:append|bool|byte|cap|close|complex|complex(?:64|128)|copy|delete|error|float(?:32|64)|u?int(?:8|16|32|64)?|imag|len|make|new|panic|print(?:ln)?|real|recover|rune|string|uintptr)\b/ }); Prism.languages.insertBefore('go', 'string', { 'char': { pattern: /'(?:\\.|[^'\\\r\n]){0,10}'/, greedy: true } }); delete Prism.languages.go['class-name'];