stata.js

// @ts-nocheck
import refractorJava from './java.js'
import refractorMata from './mata.js'
import refractorPython from './python.js'
stata.displayName = 'stata'
stata.aliases = []

/** @type {import('../core.js').Syntax} */
export default function stata(Prism) {
  Prism.register(refractorJava)
  Prism.register(refractorMata)
  Prism.register(refractorPython)
  // https://www.stata.com/manuals/u.pdf
  // https://www.stata.com/manuals/p.pdf

  Prism.languages.stata = {
    comment: [
      {
        pattern: /(^[ \t]*)\*.*/m,
        lookbehind: true,
        greedy: true
      },
      {
        pattern: /(^|\s)\/\/.*|\/\*[\s\S]*?\*\//,
        lookbehind: true,
        greedy: true
      }
    ],
    'string-literal': {
      pattern: /"[^"\r\n]*"|[‘`']".*?"[’`']/,
      greedy: true,
      inside: {
        interpolation: {
          pattern: /\$\{[^{}]*\}|[‘`']\w[^’`'\r\n]*[’`']/,
          inside: {
            punctuation: /^\$\{|\}$/,
            expression: {
              pattern: /[\s\S]+/,
              inside: null // see below
            }
          }
        },

        string: /[\s\S]+/
      }
    },
    mata: {
      pattern: /(^[ \t]*mata[ \t]*:)[\s\S]+?(?=^end\b)/m,
      lookbehind: true,
      greedy: true,
      alias: 'language-mata',
      inside: Prism.languages.mata
    },
    java: {
      pattern: /(^[ \t]*java[ \t]*:)[\s\S]+?(?=^end\b)/m,
      lookbehind: true,
      greedy: true,
      alias: 'language-java',
      inside: Prism.languages.java
    },
    python: {
      pattern: /(^[ \t]*python[ \t]*:)[\s\S]+?(?=^end\b)/m,
      lookbehind: true,
      greedy: true,
      alias: 'language-python',
      inside: Prism.languages.python
    },
    command: {
      pattern:
        /(^[ \t]*(?:\.[ \t]+)?(?:(?:bayes|bootstrap|by|bysort|capture|collect|fmm|fp|frame|jackknife|mfp|mi|nestreg|noisily|permute|quietly|rolling|simulate|statsby|stepwise|svy|version|xi)\b[^:\r\n]*:[ \t]*|(?:capture|noisily|quietly|version)[ \t]+)?)[a-zA-Z]\w*/m,
      lookbehind: true,
      greedy: true,
      alias: 'keyword'
    },
    variable: /\$\w+|[‘`']\w[^’`'\r\n]*[’`']/,
    keyword:
      /\b(?:bayes|bootstrap|by|bysort|capture|clear|collect|fmm|fp|frame|if|in|jackknife|mi[ \t]+estimate|mfp|nestreg|noisily|of|permute|quietly|rolling|simulate|sort|statsby|stepwise|svy|varlist|version|xi)\b/,
    boolean: /\b(?:off|on)\b/,
    number: /\b\d+(?:\.\d+)?\b|\B\.\d+/,
    function: /\b[a-z_]\w*(?=\()/i,
    operator: /\+\+|--|##?|[<>!=~]=?|[+\-*^&|/]/,
    punctuation: /[(){}[\],:]/
  }
  Prism.languages.stata[
    'string-literal'
  ].inside.interpolation.inside.expression.inside = Prism.languages.stata
}