'use strict'

module.exports = batch
batch.displayName = 'batch'
batch.aliases = []
function batch(Prism) {
  ;(function (Prism) {
    var variable = /%%?[~:\w]+%?|!\S+!/
    var parameter = {
      pattern: /\/[a-z?]+(?=[ :]|$):?|-[a-z]\b|--[a-z-]+\b/im,
      alias: 'attr-name',
      inside: {
        punctuation: /:/
      }
    }
    var string = /"(?:[\\"]"|[^"])*"(?!")/
    var number = /(?:\b|-)\d+\b/
    Prism.languages.batch = {
      comment: [
        /^::.*/m,
        {
          pattern: /((?:^|[&(])[ \t]*)rem\b(?:[^^&)\r\n]|\^(?:\r\n|[\s\S]))*/im,
          lookbehind: true
        }
      ],
      label: {
        pattern: /^:.*/m,
        alias: 'property'
      },
      command: [
        {
          // FOR command
          pattern:
            /((?:^|[&(])[ \t]*)for(?: \/[a-z?](?:[ :](?:"[^"]*"|[^\s"/]\S*))?)* \S+ in \([^)]+\) do/im,
          lookbehind: true,
          inside: {
            keyword: /\b(?:do|in)\b|^for\b/i,
            string: string,
            parameter: parameter,
            variable: variable,
            number: number,
            punctuation: /[()',]/
          }
        },
        {
          // IF command
          pattern:
            /((?:^|[&(])[ \t]*)if(?: \/[a-z?](?:[ :](?:"[^"]*"|[^\s"/]\S*))?)* (?:not )?(?:cmdextversion \d+|defined \w+|errorlevel \d+|exist \S+|(?:"[^"]*"|(?!")(?:(?!==)\S)+)?(?:==| (?:equ|geq|gtr|leq|lss|neq) )(?:"[^"]*"|[^\s"]\S*))/im,
          lookbehind: true,
          inside: {
            keyword:
              /\b(?:cmdextversion|defined|errorlevel|exist|not)\b|^if\b/i,
            string: string,
            parameter: parameter,
            variable: variable,
            number: number,
            operator: /\^|==|\b(?:equ|geq|gtr|leq|lss|neq)\b/i
          }
        },
        {
          // ELSE command
          pattern: /((?:^|[&()])[ \t]*)else\b/im,
          lookbehind: true,
          inside: {
            keyword: /^else\b/i
          }
        },
        {
          // SET command
          pattern:
            /((?:^|[&(])[ \t]*)set(?: \/[a-z](?:[ :](?:"[^"]*"|[^\s"/]\S*))?)* (?:[^^&)\r\n]|\^(?:\r\n|[\s\S]))*/im,
          lookbehind: true,
          inside: {
            keyword: /^set\b/i,
            string: string,
            parameter: parameter,
            variable: [variable, /\w+(?=(?:[*\/%+\-&^|]|<<|>>)?=)/],
            number: number,
            operator: /[*\/%+\-&^|]=?|<<=?|>>=?|[!~_=]/,
            punctuation: /[()',]/
          }
        },
        {
          // Other commands
          pattern:
            /((?:^|[&(])[ \t]*@?)\w+\b(?:"(?:[\\"]"|[^"])*"(?!")|[^"^&)\r\n]|\^(?:\r\n|[\s\S]))*/m,
          lookbehind: true,
          inside: {
            keyword: /^\w+\b/,
            string: string,
            parameter: parameter,
            label: {
              pattern: /(^\s*):\S+/m,
              lookbehind: true,
              alias: 'property'
            },
            variable: variable,
            number: number,
            operator: /\^/
          }
        }
      ],
      operator: /[&@]/,
      punctuation: /[()']/
    }
  })(Prism)
}