Method handle_ruby_multiline has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def handle_ruby_multiline(line)
      line.text.rstrip!
      return line unless is_ruby_multiline?(line.text)
      begin
        # Use already fetched @next_line in the first loop. Otherwise, fetch next

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Consider simplifying this complex logical expression.

Open

      unless (flat? && !closes_flat?(line) && !closes_flat?(@line)) ||
          (line_defined && @line.text[0] == ?: && line.full =~ %r[^#{@line.full[/^\s+/]}\s])
        return next_line if line.text.empty?

        handle_multiline(line)

Method build_attributes has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

      def build_attributes(is_html, attr_wrapper, escape_attrs, hyphenate_data_attrs, attributes = {})

Method flatten_data_attributes has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

      def flatten_data_attributes(data, key, join_char, seen = [])
        return {key => data} unless data.is_a?(Hash)

        return {key => nil} if seen.include? data.object_id
        seen << data.object_id

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Method comment has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def comment(text)
      if text[0..1] == '!['
        revealed = true
        text = text[1..-1]
      else

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Method check_encoding has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def check_encoding(str)
      if str.valid_encoding?
        # Get rid of the Unicode BOM if possible
        # Shortcut for UTF-8 which might be the majority case
        if str.encoding == Encoding::UTF_8

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Method parse_class_and_id has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def self.parse_class_and_id(list)
      attributes = {}
      return attributes if list.empty?

      list.scan(/([#.])([-:_a-zA-Z0-9\@]+)/) do |type, property|

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Method build_data_attribute has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

      def build_data_attribute(key, escape_attrs, quote, *hashes)
        attrs = []
        if hashes.size > 1 && hashes.all? { |h| h.is_a?(Hash) }
          data_value = merge_all_attrs(hashes)
        else

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Method compile has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

      def compile(node, &block)
        temple = [:multi]
        return temple if node.children.empty?

        temple << :whitespace if prepend_whitespace?(node)

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Method plain has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def plain(line, escape_html = nil)
      if block_opened?
        raise HamlSyntaxError.new(HamlError.message(:illegal_nesting_plain), @next_line.index)
      end

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Method try_parse_haml_emacs_magic_comment has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def try_parse_haml_emacs_magic_comment(scanner)
      pos = scanner.pos
      return unless scanner.scan(/.*?-\*-\s*/n)
      # From Ruby's parse.y
      return unless scanner.scan(/([^\s'":;]+)\s*:\s*("(?:\\.|[^"])*"|[^"\s;]+?)[\s;]*-\*-/n)

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Method parse_key! has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def parse_key!(tokens)
      _, type, str = tokens.shift
      case type
      when :on_sp
        parse_key!(tokens)

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Avoid too many return statements within this method.

Open

        return push plain(line.strip!(1), false) if line.text[1] == ?\s || line.text[1..2] == '#{'

Avoid too many return statements within this method.

Open

        return push flat_script(line.strip!(2), false) if line.text[1] == FLAT_SCRIPT

Avoid too many return statements within this method.

Open

        return push plain(line.strip!(1), :escape_html) if line.text[1] == ?\s || line.text[1..2] == '#{'

Avoid too many return statements within this method.

Open

      return name, [:dynamic,
        %!"#{content.each_with_object(''.dup) {|(t, v), s| s << (t == :str ? inspect_obj(v)[1...-1] : "\#{#{v}}")}}"!]

Avoid too many return statements within this method.

Open

        return push doctype(line.text) if line.text[0, 3] == '!!!'

Avoid too many return statements within this method.

Open

        return name, [:dynamic, var]

Avoid too many return statements within this method.

Open

      return name, [:static, content.first[1]] if content.size == 1

Avoid too many return statements within this method.

Open

        return push plain(line.strip!(2)) if line.text[1] == SCRIPT