reprism/src/languages/sas.js

Modular Syntax highlighting for the web

export default {
  language: 'sas',
  init: Prism => {
    Prism.languages.sas = {
      datalines: {
        pattern: /^\s*(?:(?:data)?lines|cards);[\s\S]+?(?:\r?\n|\r);/im,
        alias: 'string',
        inside: {
          keyword: {
            pattern: /^(\s*)(?:(?:data)?lines|cards)/i,
            lookbehind: true,
          },
          punctuation: /;/,
        },
      },
      comment: [
        {
          pattern: /(^\s*|;\s*)\*.*;/m,
          lookbehind: true,
        },
        /\/\*[\s\S]+?\*\//,
      ],
      datetime: {
        // '1jan2013'd, '9:25:19pm't, '18jan2003:9:27:05am'dt
        pattern: /'[^']+'(?:dt?|t)\b/i,
        alias: 'number',
      },
      string: {
        pattern: /(["'])(?:\1\1|(?!\1)[\s\S])*\1/,
        greedy: true,
      },
      keyword: /\b(?:data|else|format|if|input|proc\s\w+|quit|run|then)\b/i,
      // Decimal (1.2e23), hexadecimal (0c1x)
      number: /\b(?:[\da-f]+x|\d+(?:\.\d+)?(?:e[+-]?\d+)?)/i,
      operator: /\*\*?|\|\|?|!!?|¦¦?|<[>=]?|>[<=]?|[-+\/=&]|[~¬^]=?|\b(?:eq|ne|gt|lt|ge|le|in|not)\b/i,
      punctuation: /[$%@.(){}\[\];,\\]/,
    }
  },
}