refractor/lang/smalltalk.js

Lightweight, robust, elegant virtual syntax highlighting using Prism

// @ts-nocheck
/**
 * @import {Refractor} from '../lib/core.js'
 */
smalltalk.displayName = 'smalltalk'
smalltalk.aliases = []

/** @param {Refractor} Prism */
export default function smalltalk(Prism) {
  Prism.languages.smalltalk = {
    comment: {
      pattern: /"(?:""|[^"])*"/,
      greedy: true
    },
    char: {
      pattern: /\$./,
      greedy: true
    },
    string: {
      pattern: /'(?:''|[^'])*'/,
      greedy: true
    },
    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(?:new|nil|self|super)\b/,
    boolean: /\b(?:false|true)\b/,
    number: [
      /\d+r-?[\dA-Z]+(?:\.[\dA-Z]+)?(?:e-?\d+)?/,
      /\b\d+(?:\.\d+)?(?:e-?\d+)?/
    ],
    operator: /[<=]=?|:=|~[~=]|\/\/?|\\\\|>[>=]?|[!^+\-*&|,@]/,
    punctuation: /[.;:?\[\](){}]/
  }
}