Module: DraftjsHtml::HtmlDefaults

Defined in:

lib/draftjs_html/html_defaults.rb

Constant Summary

BLOCK_TYPE_TO_HTML =

{
  'section' => 'p',
  'article' => 'p',
  'paragraph' => 'p',
  'unstyled' => 'p',
  'header-one' => 'h1',
  'header-two' => 'h2',
  'header-three' => 'h3',
  'header-four' => 'h4',
  'header-five' => 'h5',
  'header-six' => 'h6',
  'blockquote' => 'blockquote',
  'code-block' => 'code',
  'ordered-list-item' => 'li',
  'unordered-list-item' => 'li',
  'atomic' => 'figure',
}.freeze

HTML_STYLE_TAGS_TO_STYLE =

{
  'strong' => 'BOLD',
  'b' => 'BOLD',
  'em' => 'ITALIC',
  'i' => 'ITALIC',
  'del' => 'STRIKETHROUGH',
  'u' => 'UNDERLINE',
  'small' => 'SMALL',
  'sub' => 'SUBSCRIPT',
  'sup' => 'SUPERSCRIPT',
  'code' => 'CODE',
}.freeze

STYLE_MAP =

HTML_STYLE_TAGS_TO_STYLE.invert.merge(
  'HIGHLIGHT' => 'em',
  'RTL' => ['div', dir: 'rtl']
).freeze

ENTITY_ATTRIBUTE_NAME_MAP =

{
  'className' => 'class',
  'url' => 'href',
}.freeze

DEFAULT_ENTITY_STYLE_FN =

->(_entity, chars, _doc) { chars }

ENTITY_CONVERSION_MAP =

{
  'LINK' => ->(entity, content, *) {
    attributes = entity.data.slice('href', 'url', 'rel', 'target', 'title', 'className').each_with_object({}) do |(attr, value), h|
      h[ENTITY_ATTRIBUTE_NAME_MAP.fetch(attr, attr)] = value
    end

    DraftjsHtml::Node.new('a', attributes, content)
  },
  'IMAGE' => ->(entity, *) {
    attributes = entity.data.slice('src', 'alt', 'className', 'width', 'height').each_with_object({}) do |(attr, value), h|
      h[ENTITY_ATTRIBUTE_NAME_MAP.fetch(attr, attr)] = value
    end

    DraftjsHtml::Node.new('img', attributes)
  }
}.freeze