Class: MarkdownIt::RulesInline::Linkify

Inherits:
Object
  • Object
show all
Extended by:
Common::Utils
Defined in:
lib/motion-markdown-it/rules_inline/linkify.rb

Constant Summary collapse

SCHEME_RE =

RFC3986: scheme = ALPHA *( ALPHA / DIGIT / “+” / “-” / “.” )

/(?:^|[^a-z0-9.+-])([a-z][a-z0-9.+-]*)$/i

Constants included from Common::Utils

Common::Utils::DIGITAL_ENTITY_TEST_RE, Common::Utils::ENTITY_RE, Common::Utils::HTML_ESCAPE_REPLACE_RE, Common::Utils::HTML_ESCAPE_TEST_RE, Common::Utils::HTML_REPLACEMENTS, Common::Utils::REGEXP_ESCAPE_RE, Common::Utils::UNESCAPE_ALL_RE, Common::Utils::UNESCAPE_MD_RE, Common::Utils::UNICODE_PUNCT_RE

Class Method Summary collapse

Methods included from Common::Utils

arrayReplaceAt, assign, charCodeAt, escapeHtml, escapeRE, fromCharCode, fromCodePoint, isMdAsciiPunct, isPunctChar, isSpace, isValidEntityCode, isWhiteSpace, normalizeReference, replaceEntityPattern, unescapeAll, unescapeMd

Class Method Details

.linkify(state, silent) ⇒ Object 



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# File 'lib/motion-markdown-it/rules_inline/linkify.rb', line 11

def self.linkify(state, silent)
  return false if (!state.md.options[:linkify])
  return false if (state.linkLevel > 0)

  pos = state.pos
  max = state.posMax

  return false if (pos + 3 > max)
  return false if (charCodeAt(state.src, pos) != 0x3A) # :
  return false if (charCodeAt(state.src, pos + 1) != 0x2F) # /
  return false if (charCodeAt(state.src, pos + 2) != 0x2F) # /

  match = state.pending.match(SCHEME_RE)
  return false if (!match)

  proto = match[1]

  link = state.md.linkify.matchAtStart(state.src.slice((pos - proto.length)..-1))
  return false if (!link)

  url = link.url

  # disallow '*' at the end of the link (conflicts with emphasis)
  url = url.sub(/\*+$/, '')

  fullUrl = state.md.normalizeLink.call(url)
  return false if (!state.md.validateLink.call(fullUrl))

  if (!silent)
    state.pending = state.pending[0...-proto.length]

    token         = state.push('link_open', 'a', 1)
    token.attrs   = [ [ 'href', fullUrl ] ]
    token.markup  = 'linkify'
    token.info    = 'auto'

    token         = state.push('text', '', 0)
    token.content = state.md.normalizeLinkText.call(url)

    token         = state.push('link_close', 'a', -1)
    token.markup  = 'linkify'
    token.info    = 'auto'
  end

  state.pos += url.length - proto.length
  return true
end