SmartMirror-Projektarbeit/node_modules/micromark/dist/tokenize/html-text.js

'use strict'

var asciiAlpha = require('../character/ascii-alpha.js')
var asciiAlphanumeric = require('../character/ascii-alphanumeric.js')
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 factorySpace = require('./factory-space.js')

var htmlText = {
  name: 'htmlText',
  tokenize: tokenizeHtmlText
}

function tokenizeHtmlText(effects, ok, nok) {
  var self = this
  var marker
  var buffer
  var index
  var returnState
  return start

  function start(code) {
    effects.enter('htmlText')
    effects.enter('htmlTextData')
    effects.consume(code)
    return open
  }

  function open(code) {
    if (code === 33) {
      effects.consume(code)
      return declarationOpen
    }

    if (code === 47) {
      effects.consume(code)
      return tagCloseStart
    }

    if (code === 63) {
      effects.consume(code)
      return instruction
    }

    if (asciiAlpha(code)) {
      effects.consume(code)
      return tagOpen
    }

    return nok(code)
  }

  function declarationOpen(code) {
    if (code === 45) {
      effects.consume(code)
      return commentOpen
    }

    if (code === 91) {
      effects.consume(code)
      buffer = 'CDATA['
      index = 0
      return cdataOpen
    }

    if (asciiAlpha(code)) {
      effects.consume(code)
      return declaration
    }

    return nok(code)
  }

  function commentOpen(code) {
    if (code === 45) {
      effects.consume(code)
      return commentStart
    }

    return nok(code)
  }

  function commentStart(code) {
    if (code === null || code === 62) {
      return nok(code)
    }

    if (code === 45) {
      effects.consume(code)
      return commentStartDash
    }

    return comment(code)
  }

  function commentStartDash(code) {
    if (code === null || code === 62) {
      return nok(code)
    }

    return comment(code)
  }

  function comment(code) {
    if (code === null) {
      return nok(code)
    }

    if (code === 45) {
      effects.consume(code)
      return commentClose
    }

    if (markdownLineEnding(code)) {
      returnState = comment
      return atLineEnding(code)
    }

    effects.consume(code)
    return comment
  }

  function commentClose(code) {
    if (code === 45) {
      effects.consume(code)
      return end
    }

    return comment(code)
  }

  function cdataOpen(code) {
    if (code === buffer.charCodeAt(index++)) {
      effects.consume(code)
      return index === buffer.length ? cdata : cdataOpen
    }

    return nok(code)
  }

  function cdata(code) {
    if (code === null) {
      return nok(code)
    }

    if (code === 93) {
      effects.consume(code)
      return cdataClose
    }

    if (markdownLineEnding(code)) {
      returnState = cdata
      return atLineEnding(code)
    }

    effects.consume(code)
    return cdata
  }

  function cdataClose(code) {
    if (code === 93) {
      effects.consume(code)
      return cdataEnd
    }

    return cdata(code)
  }

  function cdataEnd(code) {
    if (code === 62) {
      return end(code)
    }

    if (code === 93) {
      effects.consume(code)
      return cdataEnd
    }

    return cdata(code)
  }

  function declaration(code) {
    if (code === null || code === 62) {
      return end(code)
    }

    if (markdownLineEnding(code)) {
      returnState = declaration
      return atLineEnding(code)
    }

    effects.consume(code)
    return declaration
  }

  function instruction(code) {
    if (code === null) {
      return nok(code)
    }

    if (code === 63) {
      effects.consume(code)
      return instructionClose
    }

    if (markdownLineEnding(code)) {
      returnState = instruction
      return atLineEnding(code)
    }

    effects.consume(code)
    return instruction
  }

  function instructionClose(code) {
    return code === 62 ? end(code) : instruction(code)
  }

  function tagCloseStart(code) {
    if (asciiAlpha(code)) {
      effects.consume(code)
      return tagClose
    }

    return nok(code)
  }

  function tagClose(code) {
    if (code === 45 || asciiAlphanumeric(code)) {
      effects.consume(code)
      return tagClose
    }

    return tagCloseBetween(code)
  }

  function tagCloseBetween(code) {
    if (markdownLineEnding(code)) {
      returnState = tagCloseBetween
      return atLineEnding(code)
    }

    if (markdownSpace(code)) {
      effects.consume(code)
      return tagCloseBetween
    }

    return end(code)
  }

  function tagOpen(code) {
    if (code === 45 || asciiAlphanumeric(code)) {
      effects.consume(code)
      return tagOpen
    }

    if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
      return tagOpenBetween(code)
    }

    return nok(code)
  }

  function tagOpenBetween(code) {
    if (code === 47) {
      effects.consume(code)
      return end
    }

    if (code === 58 || code === 95 || asciiAlpha(code)) {
      effects.consume(code)
      return tagOpenAttributeName
    }

    if (markdownLineEnding(code)) {
      returnState = tagOpenBetween
      return atLineEnding(code)
    }

    if (markdownSpace(code)) {
      effects.consume(code)
      return tagOpenBetween
    }

    return end(code)
  }

  function tagOpenAttributeName(code) {
    if (
      code === 45 ||
      code === 46 ||
      code === 58 ||
      code === 95 ||
      asciiAlphanumeric(code)
    ) {
      effects.consume(code)
      return tagOpenAttributeName
    }

    return tagOpenAttributeNameAfter(code)
  }

  function tagOpenAttributeNameAfter(code) {
    if (code === 61) {
      effects.consume(code)
      return tagOpenAttributeValueBefore
    }

    if (markdownLineEnding(code)) {
      returnState = tagOpenAttributeNameAfter
      return atLineEnding(code)
    }

    if (markdownSpace(code)) {
      effects.consume(code)
      return tagOpenAttributeNameAfter
    }

    return tagOpenBetween(code)
  }

  function tagOpenAttributeValueBefore(code) {
    if (
      code === null ||
      code === 60 ||
      code === 61 ||
      code === 62 ||
      code === 96
    ) {
      return nok(code)
    }

    if (code === 34 || code === 39) {
      effects.consume(code)
      marker = code
      return tagOpenAttributeValueQuoted
    }

    if (markdownLineEnding(code)) {
      returnState = tagOpenAttributeValueBefore
      return atLineEnding(code)
    }

    if (markdownSpace(code)) {
      effects.consume(code)
      return tagOpenAttributeValueBefore
    }

    effects.consume(code)
    marker = undefined
    return tagOpenAttributeValueUnquoted
  }

  function tagOpenAttributeValueQuoted(code) {
    if (code === marker) {
      effects.consume(code)
      return tagOpenAttributeValueQuotedAfter
    }

    if (code === null) {
      return nok(code)
    }

    if (markdownLineEnding(code)) {
      returnState = tagOpenAttributeValueQuoted
      return atLineEnding(code)
    }

    effects.consume(code)
    return tagOpenAttributeValueQuoted
  }

  function tagOpenAttributeValueQuotedAfter(code) {
    if (code === 62 || code === 47 || markdownLineEndingOrSpace(code)) {
      return tagOpenBetween(code)
    }

    return nok(code)
  }

  function tagOpenAttributeValueUnquoted(code) {
    if (
      code === null ||
      code === 34 ||
      code === 39 ||
      code === 60 ||
      code === 61 ||
      code === 96
    ) {
      return nok(code)
    }

    if (code === 62 || markdownLineEndingOrSpace(code)) {
      return tagOpenBetween(code)
    }

    effects.consume(code)
    return tagOpenAttributeValueUnquoted
  } // We can’t have blank lines in content, so no need to worry about empty
  // tokens.

  function atLineEnding(code) {
    effects.exit('htmlTextData')
    effects.enter('lineEnding')
    effects.consume(code)
    effects.exit('lineEnding')
    return factorySpace(
      effects,
      afterPrefix,
      'linePrefix',
      self.parser.constructs.disable.null.indexOf('codeIndented') > -1
        ? undefined
        : 4
    )
  }

  function afterPrefix(code) {
    effects.enter('htmlTextData')
    return returnState(code)
  }

  function end(code) {
    if (code === 62) {
      effects.consume(code)
      effects.exit('htmlTextData')
      effects.exit('htmlText')
      return ok
    }

    return nok(code)
  }
}

module.exports = htmlText