SmartMirror-Projektarbeit/node_modules/micromark/dist/tokenize/code-indented.js

'use strict'

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

var codeIndented = {
  name: 'codeIndented',
  tokenize: tokenizeCodeIndented,
  resolve: resolveCodeIndented
}
var indentedContentConstruct = {
  tokenize: tokenizeIndentedContent,
  partial: true
}

function resolveCodeIndented(events, context) {
  var code = {
    type: 'codeIndented',
    start: events[0][1].start,
    end: events[events.length - 1][1].end
  }
  chunkedSplice(events, 0, 0, [['enter', code, context]])
  chunkedSplice(events, events.length, 0, [['exit', code, context]])
  return events
}

function tokenizeCodeIndented(effects, ok, nok) {
  return effects.attempt(indentedContentConstruct, afterPrefix, nok)

  function afterPrefix(code) {
    if (code === null) {
      return ok(code)
    }

    if (markdownLineEnding(code)) {
      return effects.attempt(indentedContentConstruct, afterPrefix, ok)(code)
    }

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

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

    effects.consume(code)
    return content
  }
}

function tokenizeIndentedContent(effects, ok, nok) {
  var self = this
  return factorySpace(effects, afterPrefix, 'linePrefix', 4 + 1)

  function afterPrefix(code) {
    if (markdownLineEnding(code)) {
      effects.enter('lineEnding')
      effects.consume(code)
      effects.exit('lineEnding')
      return factorySpace(effects, afterPrefix, 'linePrefix', 4 + 1)
    }

    return prefixSize(self.events, 'linePrefix') < 4 ? nok(code) : ok(code)
  }
}

module.exports = codeIndented