'use strict'

module.exports = inform7
inform7.displayName = 'inform7'
inform7.aliases = []
function inform7(Prism) {
  Prism.languages.inform7 = {
    string: {
      pattern: /"[^"]*"/,
      inside: {
        substitution: {
          pattern: /\[[^\[\]]+\]/,
          inside: {
            delimiter: {
              pattern: /\[|\]/,
              alias: 'punctuation'
            } // See rest below
          }
        }
      }
    },
    comment: {
      pattern: /\[[^\[\]]+\]/,
      greedy: true
    },
    title: {
      pattern: /^[ \t]*(?:book|chapter|part(?! of)|section|table|volume)\b.+/im,
      alias: 'important'
    },
    number: {
      pattern:
        /(^|[^-])(?:\b\d+(?:\.\d+)?(?:\^\d+)?(?:(?!\d)\w+)?|\b(?:eight|eleven|five|four|nine|one|seven|six|ten|three|twelve|two))\b(?!-)/i,
      lookbehind: true
    },
    verb: {
      pattern:
        /(^|[^-])\b(?:answering|applying to|are|asking|attacking|be(?:ing)?|burning|buying|called|carries|carry(?! out)|carrying|climbing|closing|conceal(?:ing|s)?|consulting|contain(?:ing|s)?|cutting|drinking|dropping|eating|enclos(?:es?|ing)|entering|examining|exiting|getting|giving|going|ha(?:s|ve|ving)|hold(?:ing|s)?|impl(?:ies|y)|incorporat(?:es?|ing)|inserting|is|jumping|kissing|listening|locking|looking|mean(?:ing|s)?|opening|provid(?:es?|ing)|pulling|pushing|putting|relat(?:es?|ing)|removing|searching|see(?:ing|s)?|setting|showing|singing|sleeping|smelling|squeezing|support(?:ing|s)?|swearing|switching|taking|tasting|telling|thinking|throwing|touching|turning|tying|unlock(?:ing|s)?|var(?:ies|y|ying)|waiting|waking|waving|wear(?:ing|s)?)\b(?!-)/i,
      lookbehind: true,
      alias: 'operator'
    },
    keyword: {
      pattern:
        /(^|[^-])\b(?:after|before|carry out|check|continue the action|definition(?= *:)|do nothing|else|end (?:if|the story|unless)|every turn|if|include|instead(?: of)?|let|move|no|now|otherwise|repeat|report|resume the story|rule for|running through|say(?:ing)?|stop the action|test|try(?:ing)?|understand|unless|use|when|while|yes)\b(?!-)/i,
      lookbehind: true
    },
    property: {
      pattern:
        /(^|[^-])\b(?:adjacent(?! to)|carried|closed|concealed|contained|dark|described|edible|empty|enclosed|enterable|even|female|fixed in place|full|handled|held|improper-named|incorporated|inedible|invisible|lighted|lit|lock(?:able|ed)|male|marked for listing|mentioned|negative|neuter|non-(?:empty|full|recurring)|odd|opaque|open(?:able)?|plural-named|portable|positive|privately-named|proper-named|provided|publically-named|pushable between rooms|recurring|related|rubbing|scenery|seen|singular-named|supported|swinging|switch(?:able|ed(?: off| on)?)|touch(?:able|ed)|transparent|unconcealed|undescribed|unlit|unlocked|unmarked for listing|unmentioned|unopenable|untouchable|unvisited|variable|visible|visited|wearable|worn)\b(?!-)/i,
      lookbehind: true,
      alias: 'symbol'
    },
    position: {
      pattern:
        /(^|[^-])\b(?:above|adjacent to|back side of|below|between|down|east|everywhere|front side|here|in|inside(?: from)?|north(?:east|west)?|nowhere|on(?: top of)?|other side|outside(?: from)?|parts? of|regionally in|south(?:east|west)?|through|up|west|within)\b(?!-)/i,
      lookbehind: true,
      alias: 'keyword'
    },
    type: {
      pattern:
        /(^|[^-])\b(?:actions?|activit(?:ies|y)|actors?|animals?|backdrops?|containers?|devices?|directions?|doors?|holders?|kinds?|lists?|m[ae]n|nobody|nothing|nouns?|numbers?|objects?|people|persons?|player(?:'s holdall)?|regions?|relations?|rooms?|rule(?:book)?s?|scenes?|someone|something|supporters?|tables?|texts?|things?|time|vehicles?|wom[ae]n)\b(?!-)/i,
      lookbehind: true,
      alias: 'variable'
    },
    punctuation: /[.,:;(){}]/
  }
  Prism.languages.inform7['string'].inside['substitution'].inside.rest =
    Prism.languages.inform7 // We don't want the remaining text in the substitution to be highlighted as the string.
  Prism.languages.inform7['string'].inside['substitution'].inside.rest.text = {
    pattern: /\S(?:\s*\S)*/,
    alias: 'comment'
  }
}