Class: MarkdownIt::RulesCore::TextJoin

Inherits:
Object
  • Object
show all
Defined in:
lib/motion-markdown-it/rules_core/text_join.rb

Class Method Summary collapse

Class Method Details

.text_join(state) ⇒ Object 



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# File 'lib/motion-markdown-it/rules_core/text_join.rb', line 11

def self.text_join(state)
  blockTokens = state.tokens

  (0...blockTokens.length).each do |j|
    next if (blockTokens[j].type != 'inline')

    tokens = blockTokens[j].children
    max = tokens.length

    (0...max).each do |curr|
      if (tokens[curr].type == 'text_special')
        tokens[curr].type = 'text'
      end
    end

    last = 0
    curr = 0
    while curr < max
      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
end