Module: Coradoc::AsciiDoc::Transformer::MiscRules

Defined in:
lib/coradoc/asciidoc/transformer/misc_rules.rb

Overview

Module containing miscellaneous transformation rules

Class Method Summary collapse

Class Method Details

.apply(transformer_class) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transformer/misc_rules.rb', line 8

def self.apply(transformer_class)
  transformer_class.class_eval do
    # Comments
    rule(comment_line: {
           comment_text: simple(:comment_text),
           line_break: simple(:line_break)
         }) do
      Model::CommentLine.new(text: comment_text, line_break: line_break)
    end

    rule(comment_block: { comment_text: simple(:comment_text) }) do
      Model::CommentBlock.new(text: comment_text)
    end

    # Page break
    rule(page_break: simple(:page_break)) do
      Model::Break::PageBreak.new
    end

    # Tag
    rule(tag: subtree(:tag)) do
      Model::Tag.new(
        name: tag[:name],
        attrs: tag[:attribute_list],
        line_break: tag[:line_break],
        prefix: tag[:prefix]
      )
    end

    # AttributeList
    rule(
      named: {
        named_key: simple(:key),
        named_value: simple(:value)
      }
    ) do
      Model::Attribute.new(key: key.to_s, value: value.to_s)
    end

    rule(positional: simple(:positional)) do
      positional.to_s
    end

    rule(attribute_array: nil) do
      Model::AttributeList.new
    end

    rule(attribute_array: sequence(:attributes)) do
      attr_list = Model::AttributeList.new
      attributes.each do |a|
        if a.is_a?(String)
          attr_list.add_positional(a)
        elsif a.is_a?(Model::Attribute)
          attr_list.add_named(a.key, a.value)
        end
      end
      attr_list
    end

    # Attribute with line_break
    rule(
      key: simple(:key),
      value: simple(:value),
      line_break: simple(:line_break)
    ) do
      Model::Attribute.new(
        key: key.to_s,
        value: value.to_s,
        line_break: line_break.to_s
      )
    end

    # Attribute without line_break
    rule(
      key: simple(:key),
      value: simple(:value)
    ) do
      Model::Attribute.new(
        key: key.to_s,
        value: value.to_s
      )
    end

    # Document attributes
    rule(document_attributes: sequence(:document_attribute)) do
      Model::DocumentAttributes.new(data: document_attribute)
    end

    # Include
    rule(
      include: {
        path: simple(:path),
        attribute_list: simple(:attribute_list),
        line_break: simple(:line_break)
      }
    ) do
      Model::Include.new(
        path: path.to_s,
        attributes: attribute_list,
        line_break: line_break
      )
    end

    # Audio
    rule(
      audio: {
        path: simple(:path),
        attribute_list: simple(:attribute_list),
        line_break: simple(:line_break)
      }
    ) do
      Model::Audio.new(
        src: path.to_s,
        attributes: attribute_list,
        line_break: line_break
      )
    end

    # Video
    rule(
      video: {
        path: simple(:path),
        attribute_list: simple(:attribute_list),
        line_break: simple(:line_break)
      }
    ) do
      Model::Video.new(
        src: path.to_s,
        attributes: attribute_list,
        line_break: line_break
      )
    end

    # Reviewer Note
    rule(reviewer_note: subtree(:reviewer_note)) do
      reviewer_attributes_hash = reviewer_note[:reviewer_attributes]
      lines = reviewer_note[:lines] || []

      attrs = {}
      if reviewer_attributes_hash.is_a?(Model::AttributeList)
        reviewer_attributes_hash.named.each do |attr|
          attrs[attr.name.to_sym] = attr.value.is_a?(Array) ? attr.value.first : attr.value
        end
      elsif reviewer_attributes_hash.is_a?(Hash) && reviewer_attributes_hash[:attribute_list]
        attr_list = Transformer.new.apply(reviewer_attributes_hash[:attribute_list])
        if attr_list.is_a?(Model::AttributeList)
          attr_list.named.each do |attr|
            attrs[attr.name.to_sym] = attr.value.is_a?(Array) ? attr.value.first : attr.value
          end
        end
      end

      content = lines.map do |line|
        if line.is_a?(Hash) && line.key?(:text)
          text_content = line[:text]
          line_break = line[:line_break]

          transformed_text = if text_content.is_a?(Array)
                               text_content.map do |item|
                                 if item.is_a?(Hash)
                                   Transformer.new.apply(item)
                                 else
                                   item
                                 end
                               end
                             else
                               text_content
                             end

          Model::TextElement.new(content: transformed_text, line_break: line_break)
        else
          line
        end
      end

      Model::ReviewerNote.new(
        reviewer: attrs[:reviewer],
        date: attrs[:date],
        from: attrs[:from],
        to: attrs[:to],
        content: content
      )
    end
  end
end