parse_constant_body container, constant, is_array_or_hash

in lib/rdoc/parser/ruby.rb [1005:1059]

• 49 lines of code
• 25 McCabe index (conditional complexity)

  def parse_constant_body container, constant, is_array_or_hash 
    nest     = 0
    rhs_name = ''.dup

    get_tkread

    tk = get_tk

    body = nil
    loop do
      break if tk.nil?
      if :on_semicolon == tk[:kind] then
        break if nest <= 0
      elsif [:on_tlambeg, :on_lparen, :on_lbrace, :on_lbracket].include?(tk[:kind]) then
        nest += 1
      elsif (:on_kw == tk[:kind] && 'def' == tk[:text]) then
        nest += 1
      elsif (:on_kw == tk[:kind] && %w{do if unless case begin}.include?(tk[:text])) then
        if (tk[:state] & RDoc::Parser::RipperStateLex::EXPR_LABEL) == 0
          nest += 1
        end
      elsif [:on_rparen, :on_rbrace, :on_rbracket].include?(tk[:kind]) ||
            (:on_kw == tk[:kind] && 'end' == tk[:text]) then
        nest -= 1
      elsif (:on_comment == tk[:kind] or :on_embdoc == tk[:kind]) then
        unget_tk tk
        if nest <= 0 and RDoc::Parser::RipperStateLex.end?(tk) then
          body = get_tkread_clean(/^[ \t]+/, '')
          read_documentation_modifiers constant, RDoc::CONSTANT_MODIFIERS
          break
        else
          read_documentation_modifiers constant, RDoc::CONSTANT_MODIFIERS
        end
      elsif :on_const == tk[:kind] then
        rhs_name << tk[:text]

        next_tk = peek_tk
        if nest <= 0 and (next_tk.nil? || :on_nl == next_tk[:kind]) then
          create_module_alias container, constant, rhs_name unless is_array_or_hash
          break
        end
      elsif :on_nl == tk[:kind] then
        if nest <= 0 and RDoc::Parser::RipperStateLex.end?(tk) then
          unget_tk tk
          break
        end
      elsif :on_op == tk[:kind] && '::' == tk[:text]
        rhs_name << '::'
      end
      tk = get_tk
    end

    body ? body : get_tkread_clean(/^[ \t]+/, '')
  end