refractor/lang/smalltalk.js

Lightweight, robust, elegant virtual syntax highlighting using Prism

'use strict';

module.exports = smalltalk;
smalltalk.displayName = 'smalltalk';
smalltalk.aliases = [];
function smalltalk(Prism) {
  Prism.languages.smalltalk = {
    comment: /"(?:""|[^"])+"/,
    string: /'(?:''|[^'])+'/,
    symbol: /#[\da-z]+|#(?:-|([+\/\\*~<>=@%|&?!])\1?)|#(?=\()/i,
    'block-arguments': {
      pattern: /(\[\s*):[^\[|]*\|/,
      lookbehind: true,
      inside: {
        variable: /:[\da-z]+/i,
        punctuation: /\|/
      }
    },
    'temporary-variables': {
      pattern: /\|[^|]+\|/,
      inside: {
        variable: /[\da-z]+/i,
        punctuation: /\|/
      }
    },
    keyword: /\b(?:nil|true|false|self|super|new)\b/,
    character: {
      pattern: /\$./,
      alias: 'string'
    },
    number: [
      /\d+r-?[\dA-Z]+(?:\.[\dA-Z]+)?(?:e-?\d+)?/,
      /(?:\B-|\b)\d+(?:\.\d+)?(?:e-?\d+)?/
    ],
    operator: /[<=]=?|:=|~[~=]|\/\/?|\\\\|>[>=]?|[!^+\-*&|,@]/,
    punctuation: /[.;:?\[\](){}]/
  };
}