refractor/lang/apl.js

Lightweight, robust, elegant virtual syntax highlighting using Prism

'use strict';

module.exports = apl;
apl.displayName = 'apl';
apl.aliases = [];
function apl(Prism) {
  Prism.languages.apl = {
    comment: /(?:⍝|#[! ]).*$/m,
    string: {
      pattern: /'(?:[^'\r\n]|'')*'/,
      greedy: true
    },
    number: /¯?(?:\d*\.?\d+(?:e[+¯]?\d+)?|¯|∞)(?:j¯?(?:\d*\.?\d+(?:e[+¯]?\d+)?|¯|∞))?/i,
    statement: /:[A-Z][a-z][A-Za-z]*\b/,
    'system-function': {
      pattern: /⎕[A-Z]+/i,
      alias: 'function'
    },
    constant: /[⍬⌾#⎕⍞]/,
    function: /[-+×÷⌈⌊∣|⍳⍸?*⍟○!⌹<≤=>≥≠≡≢∊⍷∪∩~∨∧⍱⍲⍴,⍪⌽⊖⍉↑↓⊂⊃⊆⊇⌷⍋⍒⊤⊥⍕⍎⊣⊢⍁⍂≈⍯↗¤→]/,
    'monadic-operator': {
      pattern: /[\\\/⌿⍀¨⍨⌶&∥]/,
      alias: 'operator'
    },
    'dyadic-operator': {
      pattern: /[.⍣⍠⍤∘⌸@⌺]/,
      alias: 'operator'
    },
    assignment: {
      pattern: /←/,
      alias: 'keyword'
    },
    punctuation: /[\[;\]()◇⋄]/,
    dfn: {
      pattern: /[{}⍺⍵⍶⍹∇⍫:]/,
      alias: 'builtin'
    }
  };
}