SmartMirror-Projektarbeit/node_modules/micromark/dist/tokenize/definition.js

'use strict'

var markdownLineEnding = require('../character/markdown-line-ending.js')
var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
var normalizeIdentifier = require('../util/normalize-identifier.js')
var factoryDestination = require('./factory-destination.js')
var factoryLabel = require('./factory-label.js')
var factorySpace = require('./factory-space.js')
var factoryWhitespace = require('./factory-whitespace.js')
var factoryTitle = require('./factory-title.js')

var definition = {
  name: 'definition',
  tokenize: tokenizeDefinition
}
var titleConstruct = {
  tokenize: tokenizeTitle,
  partial: true
}

function tokenizeDefinition(effects, ok, nok) {
  var self = this
  var identifier
  return start

  function start(code) {
    effects.enter('definition')
    return factoryLabel.call(
      self,
      effects,
      labelAfter,
      nok,
      'definitionLabel',
      'definitionLabelMarker',
      'definitionLabelString'
    )(code)
  }

  function labelAfter(code) {
    identifier = normalizeIdentifier(
      self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
    )

    if (code === 58) {
      effects.enter('definitionMarker')
      effects.consume(code)
      effects.exit('definitionMarker') // Note: blank lines can’t exist in content.

      return factoryWhitespace(
        effects,
        factoryDestination(
          effects,
          effects.attempt(
            titleConstruct,
            factorySpace(effects, after, 'whitespace'),
            factorySpace(effects, after, 'whitespace')
          ),
          nok,
          'definitionDestination',
          'definitionDestinationLiteral',
          'definitionDestinationLiteralMarker',
          'definitionDestinationRaw',
          'definitionDestinationString'
        )
      )
    }

    return nok(code)
  }

  function after(code) {
    if (code === null || markdownLineEnding(code)) {
      effects.exit('definition')

      if (self.parser.defined.indexOf(identifier) < 0) {
        self.parser.defined.push(identifier)
      }

      return ok(code)
    }

    return nok(code)
  }
}

function tokenizeTitle(effects, ok, nok) {
  return start

  function start(code) {
    return markdownLineEndingOrSpace(code)
      ? factoryWhitespace(effects, before)(code)
      : nok(code)
  }

  function before(code) {
    if (code === 34 || code === 39 || code === 40) {
      return factoryTitle(
        effects,
        factorySpace(effects, after, 'whitespace'),
        nok,
        'definitionTitle',
        'definitionTitleMarker',
        'definitionTitleString'
      )(code)
    }

    return nok(code)
  }

  function after(code) {
    return code === null || markdownLineEnding(code) ? ok(code) : nok(code)
  }
}

module.exports = definition