micromark/dist/initialize/content.mjs

small commonmark compliant markdown parser with positional info and concrete tokens

import markdownLineEnding from '../character/markdown-line-ending.mjs'
import spaceFactory from '../tokenize/factory-space.mjs'

var tokenize = initializeContent

function initializeContent(effects) {
  var contentStart = effects.attempt(
    this.parser.constructs.contentInitial,
    afterContentStartConstruct,
    paragraphInitial
  )
  var previous
  return contentStart

  function afterContentStartConstruct(code) {
    if (code === null) {
      effects.consume(code)
      return
    }

    effects.enter('lineEnding')
    effects.consume(code)
    effects.exit('lineEnding')
    return spaceFactory(effects, contentStart, 'linePrefix')
  }

  function paragraphInitial(code) {
    effects.enter('paragraph')
    return lineStart(code)
  }

  function lineStart(code) {
    var token = effects.enter('chunkText', {
      contentType: 'text',
      previous: previous
    })

    if (previous) {
      previous.next = token
    }

    previous = token
    return data(code)
  }

  function data(code) {
    if (code === null) {
      effects.exit('chunkText')
      effects.exit('paragraph')
      effects.consume(code)
      return
    }

    if (markdownLineEnding(code)) {
      effects.consume(code)
      effects.exit('chunkText')
      return lineStart
    } // Data.

    effects.consume(code)
    return data
  }
}

export {tokenize}