Module: Coradoc::AsciiDoc::Transformer::TextRules

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

Overview

Module containing text and paragraph transformation rules

Class Method Summary collapse

Class Method Details

.apply(transformer_class) ⇒ Object 



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

def self.apply(transformer_class)
  transformer_class.class_eval do
    # Text Model
    rule(text: simple(:text)) do
      Model::TextElement.new(content: text.to_s)
    end

    rule(text_string: subtree(:text_string)) do
      text_string.to_s
    end

    rule(text: simple(:text), line_break: simple(:line_break)) do
      Model::TextElement.new(content: text.to_s, line_break: line_break)
    end

    rule(text: sequence(:text), line_break: simple(:line_break)) do
      Model::TextElement.new(content: text, line_break: line_break)
    end

    rule(id: simple(:id), text: simple(:text)) do
      Model::TextElement.new(content: text.to_s, id: id.to_s)
    end

    rule(text: sequence(:text)) do
      Model::TextElement.new(content: text)
    end

    rule(
      id: simple(:id),
      text: simple(:text),
      line_break: simple(:line_break)
    ) do
      Model::TextElement.new(
        content: text.to_s,
        id: id.to_s,
        line_break: line_break
      )
    end

    rule(
      id: simple(:id),
      text: sequence(:text),
      line_break: simple(:line_break)
    ) do
      Model::TextElement.new(
        content: text,
        id: id.to_s,
        line_break: line_break
      )
    end

    # Line break
    rule(line_break: simple(:line_break)) do
      Model::LineBreak.new(line_break:)
    end

    # Unparsed text
    rule(unparsed: simple(:text)) do
      text.to_s
    end

    # Paragraph
    rule(paragraph: subtree(:paragraph)) do
      lines = paragraph[:lines] || []
      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::Paragraph.new(
        content: content,
        id: paragraph[:id],
        attributes: paragraph[:attribute_list],
        title: paragraph[:title]
      )
    end
  end
end