el-beeswarm/.scannerwork/css-bundle/node_modules/micromark/dist/tokenize/code-fenced.js

<div style="display: flex; padding: 1rem; flex-direction: column; align-items: center; justify-content: center; height: 100vh; text-align: center; display: flex;

'use strict'

var markdownLineEnding = require('../character/markdown-line-ending.js')
var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
var prefixSize = require('../util/prefix-size.js')
var factorySpace = require('./factory-space.js')

var codeFenced = {
  name: 'codeFenced',
  tokenize: tokenizeCodeFenced,
  concrete: true
}

function tokenizeCodeFenced(effects, ok, nok) {
  var self = this
  var closingFenceConstruct = {
    tokenize: tokenizeClosingFence,
    partial: true
  }
  var initialPrefix = prefixSize(this.events, 'linePrefix')
  var sizeOpen = 0
  var marker
  return start

  function start(code) {
    effects.enter('codeFenced')
    effects.enter('codeFencedFence')
    effects.enter('codeFencedFenceSequence')
    marker = code
    return sequenceOpen(code)
  }

  function sequenceOpen(code) {
    if (code === marker) {
      effects.consume(code)
      sizeOpen++
      return sequenceOpen
    }

    effects.exit('codeFencedFenceSequence')
    return sizeOpen < 3
      ? nok(code)
      : factorySpace(effects, infoOpen, 'whitespace')(code)
  }

  function infoOpen(code) {
    if (code === null || markdownLineEnding(code)) {
      return openAfter(code)
    }

    effects.enter('codeFencedFenceInfo')
    effects.enter('chunkString', {
      contentType: 'string'
    })
    return info(code)
  }

  function info(code) {
    if (code === null || markdownLineEndingOrSpace(code)) {
      effects.exit('chunkString')
      effects.exit('codeFencedFenceInfo')
      return factorySpace(effects, infoAfter, 'whitespace')(code)
    }

    if (code === 96 && code === marker) return nok(code)
    effects.consume(code)
    return info
  }

  function infoAfter(code) {
    if (code === null || markdownLineEnding(code)) {
      return openAfter(code)
    }

    effects.enter('codeFencedFenceMeta')
    effects.enter('chunkString', {
      contentType: 'string'
    })
    return meta(code)
  }

  function meta(code) {
    if (code === null || markdownLineEnding(code)) {
      effects.exit('chunkString')
      effects.exit('codeFencedFenceMeta')
      return openAfter(code)
    }

    if (code === 96 && code === marker) return nok(code)
    effects.consume(code)
    return meta
  }

  function openAfter(code) {
    effects.exit('codeFencedFence')
    return self.interrupt ? ok(code) : content(code)
  }

  function content(code) {
    if (code === null) {
      return after(code)
    }

    if (markdownLineEnding(code)) {
      effects.enter('lineEnding')
      effects.consume(code)
      effects.exit('lineEnding')
      return effects.attempt(
        closingFenceConstruct,
        after,
        initialPrefix
          ? factorySpace(effects, content, 'linePrefix', initialPrefix + 1)
          : content
      )
    }

    effects.enter('codeFlowValue')
    return contentContinue(code)
  }

  function contentContinue(code) {
    if (code === null || markdownLineEnding(code)) {
      effects.exit('codeFlowValue')
      return content(code)
    }

    effects.consume(code)
    return contentContinue
  }

  function after(code) {
    effects.exit('codeFenced')
    return ok(code)
  }

  function tokenizeClosingFence(effects, ok, nok) {
    var size = 0
    return factorySpace(
      effects,
      closingSequenceStart,
      'linePrefix',
      this.parser.constructs.disable.null.indexOf('codeIndented') > -1
        ? undefined
        : 4
    )

    function closingSequenceStart(code) {
      effects.enter('codeFencedFence')
      effects.enter('codeFencedFenceSequence')
      return closingSequence(code)
    }

    function closingSequence(code) {
      if (code === marker) {
        effects.consume(code)
        size++
        return closingSequence
      }

      if (size < sizeOpen) return nok(code)
      effects.exit('codeFencedFenceSequence')
      return factorySpace(effects, closingSequenceEnd, 'whitespace')(code)
    }

    function closingSequenceEnd(code) {
      if (code === null || markdownLineEnding(code)) {
        effects.exit('codeFencedFence')
        return ok(code)
      }

      return nok(code)
    }
  }
}

module.exports = codeFenced