q.js

// @ts-nocheck
q.displayName = 'q'
q.aliases = []

/** @type {import('../core.js').Syntax} */
export default function q(Prism) {
  Prism.languages.q = {
    string: /"(?:\\.|[^"\\\r\n])*"/,
    comment: [
      // From http://code.kx.com/wiki/Reference/Slash:
      // When / is following a space (or a right parenthesis, bracket, or brace), it is ignored with the rest of the line.
      {
        pattern: /([\t )\]}])\/.*/,
        lookbehind: true,
        greedy: true
      },
      // From http://code.kx.com/wiki/Reference/Slash:
      // A line which has / as its first character and contains at least one other non-whitespace character is a whole-line comment and is ignored entirely.
      // A / on a line by itself begins a multiline comment which is terminated by the next \ on a line by itself.
      // If a / is not matched by a \, the multiline comment is unterminated and continues to end of file.
      // The / and \ must be the first char on the line, but may be followed by any amount of whitespace.
      {
        pattern:
          /(^|\r?\n|\r)\/[\t ]*(?:(?:\r?\n|\r)(?:.*(?:\r?\n|\r(?!\n)))*?(?:\\(?=[\t ]*(?:\r?\n|\r))|$)|\S.*)/,
        lookbehind: true,
        greedy: true
      },
      // From http://code.kx.com/wiki/Reference/Slash:
      // A \ on a line by itself with no preceding matching / will comment to end of file.
      {
        pattern: /^\\[\t ]*(?:\r?\n|\r)[\s\S]+/m,
        greedy: true
      },
      {
        pattern: /^#!.+/m,
        greedy: true
      }
    ],
    symbol: /`(?::\S+|[\w.]*)/,
    datetime: {
      pattern:
        /0N[mdzuvt]|0W[dtz]|\d{4}\.\d\d(?:m|\.\d\d(?:T(?:\d\d(?::\d\d(?::\d\d(?:[.:]\d\d\d)?)?)?)?)?[dz]?)|\d\d:\d\d(?::\d\d(?:[.:]\d\d\d)?)?[uvt]?/,
      alias: 'number'
    },
    // The negative look-ahead prevents bad highlighting
    // of verbs 0: and 1:
    number:
      /\b(?![01]:)(?:0N[hje]?|0W[hj]?|0[wn]|0x[\da-fA-F]+|\d+(?:\.\d*)?(?:e[+-]?\d+)?[hjfeb]?)/,
    keyword:
      /\\\w+\b|\b(?:abs|acos|aj0?|all|and|any|asc|asin|asof|atan|attr|avgs?|binr?|by|ceiling|cols|cor|cos|count|cov|cross|csv|cut|delete|deltas|desc|dev|differ|distinct|div|do|dsave|ej|enlist|eval|except|exec|exit|exp|fby|fills|first|fkeys|flip|floor|from|get|getenv|group|gtime|hclose|hcount|hdel|hopen|hsym|iasc|identity|idesc|if|ij|in|insert|inter|inv|keys?|last|like|list|ljf?|load|log|lower|lsq|ltime|ltrim|mavg|maxs?|mcount|md5|mdev|med|meta|mins?|mmax|mmin|mmu|mod|msum|neg|next|not|null|or|over|parse|peach|pj|plist|prds?|prev|prior|rand|rank|ratios|raze|read0|read1|reciprocal|reval|reverse|rload|rotate|rsave|rtrim|save|scan|scov|sdev|select|set|setenv|show|signum|sin|sqrt|ssr?|string|sublist|sums?|sv|svar|system|tables|tan|til|trim|txf|type|uj|ungroup|union|update|upper|upsert|value|var|views?|vs|wavg|where|while|within|wj1?|wsum|ww|xasc|xbar|xcols?|xdesc|xexp|xgroup|xkey|xlog|xprev|xrank)\b/,
    adverb: {
      pattern: /['\/\\]:?|\beach\b/,
      alias: 'function'
    },
    verb: {
      pattern: /(?:\B\.\B|\b[01]:|<[=>]?|>=?|[:+\-*%,!?~=|$&#@^]):?|\b_\b:?/,
      alias: 'operator'
    },
    punctuation: /[(){}\[\];.]/
  }
}