Class: MarkdownIt::RulesInline::FragmentsJoin

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

Constant Summary

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

.fragments_join(state) ⇒ Object 



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# File 'lib/motion-markdown-it/rules_inline/fragments_join.rb', line 14

def self.fragments_join(state)
  level = 0
  tokens = state.tokens
  max = state.tokens.length

  last = 0      
  curr = 0
  while curr < max
    # re-calculate levels after emphasis/strikethrough turns some text nodes
    # into opening/closing tags
    level -= 1 if (tokens[curr].nesting < 0) # closing tag
    tokens[curr].level = level
    level +=1 if (tokens[curr].nesting > 0) # opening tag

    if (tokens[curr].type == 'text' &&
        curr + 1 < max &&
        tokens[curr + 1].type == 'text')

      # collapse two adjacent text nodes
      tokens[curr + 1].content = tokens[curr].content + tokens[curr + 1].content
    else
      tokens[last] = tokens[curr] if (curr != last)

      last += 1
    end
    
    curr += 1
  end

    if (curr != last)
      tokens.pop(tokens.length - last)
    end
end