el-beeswarm/.scannerwork/css-bundle/node_modules/micromark/dist/tokenize/heading-atx.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 markdownSpace = require('../character/markdown-space.js')
var chunkedSplice = require('../util/chunked-splice.js')
var factorySpace = require('./factory-space.js')

var headingAtx = {
  name: 'headingAtx',
  tokenize: tokenizeHeadingAtx,
  resolve: resolveHeadingAtx
}

function resolveHeadingAtx(events, context) {
  var contentEnd = events.length - 2
  var contentStart = 3
  var content
  var text // Prefix whitespace, part of the opening.

  if (events[contentStart][1].type === 'whitespace') {
    contentStart += 2
  } // Suffix whitespace, part of the closing.

  if (
    contentEnd - 2 > contentStart &&
    events[contentEnd][1].type === 'whitespace'
  ) {
    contentEnd -= 2
  }

  if (
    events[contentEnd][1].type === 'atxHeadingSequence' &&
    (contentStart === contentEnd - 1 ||
      (contentEnd - 4 > contentStart &&
        events[contentEnd - 2][1].type === 'whitespace'))
  ) {
    contentEnd -= contentStart + 1 === contentEnd ? 2 : 4
  }

  if (contentEnd > contentStart) {
    content = {
      type: 'atxHeadingText',
      start: events[contentStart][1].start,
      end: events[contentEnd][1].end
    }
    text = {
      type: 'chunkText',
      start: events[contentStart][1].start,
      end: events[contentEnd][1].end,
      contentType: 'text'
    }
    chunkedSplice(events, contentStart, contentEnd - contentStart + 1, [
      ['enter', content, context],
      ['enter', text, context],
      ['exit', text, context],
      ['exit', content, context]
    ])
  }

  return events
}

function tokenizeHeadingAtx(effects, ok, nok) {
  var self = this
  var size = 0
  return start

  function start(code) {
    effects.enter('atxHeading')
    effects.enter('atxHeadingSequence')
    return fenceOpenInside(code)
  }

  function fenceOpenInside(code) {
    if (code === 35 && size++ < 6) {
      effects.consume(code)
      return fenceOpenInside
    }

    if (code === null || markdownLineEndingOrSpace(code)) {
      effects.exit('atxHeadingSequence')
      return self.interrupt ? ok(code) : headingBreak(code)
    }

    return nok(code)
  }

  function headingBreak(code) {
    if (code === 35) {
      effects.enter('atxHeadingSequence')
      return sequence(code)
    }

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

    if (markdownSpace(code)) {
      return factorySpace(effects, headingBreak, 'whitespace')(code)
    }

    effects.enter('atxHeadingText')
    return data(code)
  }

  function sequence(code) {
    if (code === 35) {
      effects.consume(code)
      return sequence
    }

    effects.exit('atxHeadingSequence')
    return headingBreak(code)
  }

  function data(code) {
    if (code === null || code === 35 || markdownLineEndingOrSpace(code)) {
      effects.exit('atxHeadingText')
      return headingBreak(code)
    }

    effects.consume(code)
    return data
  }
}

module.exports = headingAtx