Class: Coradoc::AsciiDoc::Transform::FromCoreModel

Inherits:
Object
  • Object
show all
Includes:
Transform::Base
Defined in:
lib/coradoc/asciidoc/transform/from_core_model.rb

Overview

Transforms CoreModel to AsciiDoc models

Class Method Summary collapse

Class Method Details

.register! ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 13

def register!
  return if @registered

  Transform::FromCoreModelRegistrations.register_all!
  @registered = true
end

.transform(model) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 20

def transform(model)
  register!
  return model.map { |item| transform(item) } if model.is_a?(Array)
  return model unless model.is_a?(Coradoc::CoreModel::Base)

  transformer = Registry.lookup(model.class)
  transformer ? transformer.call(model) : model
end

.transform_abbreviation(abbreviation) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 306

def transform_abbreviation(abbreviation)
  Coradoc::AsciiDoc::Model::TextElement.new(
    content: abbreviation.term.to_s +
             (abbreviation.definition ? " (#{abbreviation.definition})" : '')
  )
end

.transform_annotation(annotation) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 218

def transform_annotation(annotation)
  Coradoc::AsciiDoc::Model::Admonition.new(
    type: annotation.annotation_type.to_s.upcase,
    content: create_text_elements(annotation.renderable_content)
  )
end

.transform_bibliography(bib) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 273

def transform_bibliography(bib)
  entries = Array(bib.entries).map do |entry|
    transform_bibliography_entry(entry)
  end

  Coradoc::AsciiDoc::Model::Bibliography.new(
    id: bib.id,
    title: bib.title,
    entries: entries
  )
end

.transform_bibliography_entry(entry) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 285

def transform_bibliography_entry(entry)
  Coradoc::AsciiDoc::Model::BibliographyEntry.new(
    anchor_name: entry.anchor_name,
    document_id: entry.document_id,
    ref_text: entry.ref_text
  )
end

.transform_block(block) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 67

def transform_block(block)
  content = block.renderable_content

  semantic = resolve_semantic_type(block)

  case semantic
  when :paragraph
    return Coradoc::AsciiDoc::Model::Paragraph.new(
      id: block.id,
      content: create_text_elements(content)
    )
  when :comment
    return Coradoc::AsciiDoc::Model::CommentBlock.new(
      text: safe_content_to_string(content)
    )
  end

  content_text = safe_content_to_string(content)

  case semantic
  when :source_code
    Coradoc::AsciiDoc::Model::Block::SourceCode.new(
      id: block.id,
      title: block.title,
      lang: block.language,
      lines: content_text.split("\n"),
      attributes: build_attributes(block)
    )
  when :quote
    Coradoc::AsciiDoc::Model::Block::Quote.new(
      id: block.id,
      title: block.title,
      lines: content_text.split("\n")
    )
  when :example
    Coradoc::AsciiDoc::Model::Block::Example.new(
      id: block.id,
      title: block.title,
      lines: content_text.split("\n")
    )
  when :sidebar
    Coradoc::AsciiDoc::Model::Block::Side.new(
      id: block.id,
      title: block.title,
      lines: content_text.split("\n")
    )
  when :literal
    Coradoc::AsciiDoc::Model::Block::Literal.new(
      id: block.id,
      title: block.title,
      lines: content_text.split("\n")
    )
  when :open
    Coradoc::AsciiDoc::Model::Block::Open.new(
      id: block.id,
      title: block.title,
      lines: content_text.split("\n")
    )
  when :pass
    Coradoc::AsciiDoc::Model::Block::Pass.new(
      id: block.id,
      title: block.title,
      lines: content_text.split("\n")
    )
  when :listing
    Coradoc::AsciiDoc::Model::Block::Listing.new(
      id: block.id,
      title: block.title,
      lines: content_text.split("\n")
    )
  when :verse
    Coradoc::AsciiDoc::Model::Block::Quote.new(
      id: block.id,
      title: block.title,
      lines: content_text.split("\n"),
      delimiter: '[verse]'
    )
  when :reviewer
    Coradoc::AsciiDoc::Model::Block::ReviewerComment.new(
      id: block.id,
      title: block.title,
      lines: content_text.split("\n")
    )
  else
    delim = block.delimiter_type.to_s
    delim_char = delim[0]
    delim_len = delim.length

    Coradoc::AsciiDoc::Model::Block::Core.new(
      id: block.id,
      title: block.title,
      delimiter: delim,
      delimiter_char: delim_char,
      delimiter_len: delim_len,
      lines: content_text.split("\n")
    )
  end
end

.transform_comment_line(comment) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 350

def transform_comment_line(comment)
  Coradoc::AsciiDoc::Model::CommentLine.new(
    text: comment.text.to_s
  )
end

.transform_definition_item(item, depth = 1) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 323

def transform_definition_item(item, depth = 1)
  delimiter = ':' * (depth + 1)
  term = Coradoc::AsciiDoc::Model::Term.new(term: item.term.to_s)
  contents = Array(item.definitions).map do |defn|
    Coradoc::AsciiDoc::Model::TextElement.new(content: defn.to_s)
  end
  di = Coradoc::AsciiDoc::Model::List::DefinitionItem.new(
    terms: [term],
    contents: contents,
    delimiter: delimiter
  )
  di.nested << transform_definition_list(item.nested, depth + 1) if item.nested&.items&.any?
  di
end

.transform_definition_list(definition_list, depth = 1) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 313

def transform_definition_list(definition_list, depth = 1)
  delimiter = ':' * (depth + 1)
  items = Array(definition_list.items).map do |item|
    transform_definition_item(item, depth)
  end
  list = Coradoc::AsciiDoc::Model::List::Definition.new(items: items)
  list.delimiter = delimiter
  list
end

.transform_footnote(footnote) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 293

def transform_footnote(footnote)
  Coradoc::AsciiDoc::Model::Inline::Footnote.new(
    id: footnote.id,
    text: footnote.content.to_s
  )
end

.transform_footnote_reference(footnote_ref) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 300

def transform_footnote_reference(footnote_ref)
  Coradoc::AsciiDoc::Model::Inline::Footnote.new(
    id: footnote_ref.id
  )
end

.transform_image(image) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 265

def transform_image(image)
  Coradoc::AsciiDoc::Model::Image::BlockImage.new(
    src: image.src,
    title: image.alt,
    attributes: build_image_attributes(image)
  )
end

.transform_inline(inline) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 225

def transform_inline(inline)
  case inline.resolve_format_type
  when 'bold'
    Coradoc::AsciiDoc::Model::Inline::Bold.new(content: inline.content)
  when 'italic'
    Coradoc::AsciiDoc::Model::Inline::Italic.new(content: inline.content)
  when 'monospace'
    Coradoc::AsciiDoc::Model::Inline::Monospace.new(content: inline.content)
  when 'highlight'
    Coradoc::AsciiDoc::Model::Inline::Highlight.new(content: inline.content)
  when 'strikethrough'
    Coradoc::AsciiDoc::Model::Inline::Strikethrough.new(content: inline.content)
  when 'subscript'
    Coradoc::AsciiDoc::Model::Inline::Subscript.new(content: inline.content)
  when 'superscript'
    Coradoc::AsciiDoc::Model::Inline::Superscript.new(content: inline.content)
  when 'underline'
    Coradoc::AsciiDoc::Model::Inline::Underline.new(text: inline.content)
  when 'link'
    Coradoc::AsciiDoc::Model::Inline::Link.new(
      path: inline.target,
      name: inline.content
    )
  when 'xref'
    Coradoc::AsciiDoc::Model::Inline::CrossReference.new(href: inline.target)
  when 'footnote'
    Coradoc::AsciiDoc::Model::Inline::Footnote.new(
      id: inline.target,
      text: inline.content
    )
  when 'stem'
    Coradoc::AsciiDoc::Model::Inline::Stem.new(
      type: inline.stem_type || 'latexmath',
      content: inline.content
    )
  else
    Coradoc::AsciiDoc::Model::TextElement.new(content: inline.content)
  end
end

.transform_list(list) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 185

def transform_list(list)
  items = Array(list.items).map do |item|
    Coradoc::AsciiDoc::Model::List::Item.new(
      content: item.flat_text,
      marker: item.marker || default_marker(list.marker_type)
    )
  end

  case list.marker_type
  when 'ordered'
    Coradoc::AsciiDoc::Model::List::Ordered.new(items: items)
  when 'definition'
    Coradoc::AsciiDoc::Model::List::Definition.new(items: items)
  else
    Coradoc::AsciiDoc::Model::List::Unordered.new(items: items)
  end
end

.transform_list_item(item) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 203

def transform_list_item(item)
  Coradoc::AsciiDoc::Model::List::Item.new(
    content: item.flat_text,
    marker: item.marker
  )
end

.transform_structural_element(element) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 29

def transform_structural_element(element)
  case element
  when CoreModel::DocumentElement
    header = if element.title
               Coradoc::AsciiDoc::Model::Header.new(
                 title: Coradoc::AsciiDoc::Model::Title.new(
                   content: element.title,
                   level_int: 0
                 )
               )
             else
               Coradoc::AsciiDoc::Model::Header.new(title: '')
             end

    sections, frontmatter = extract_frontmatter(Array(element.children))

    Coradoc::AsciiDoc::Model::Document.new(
      id: element.id,
      header: header,
      sections: transform(sections),
      frontmatter: frontmatter
    )
  when CoreModel::SectionElement
    Coradoc::AsciiDoc::Model::Section.new(
      id: element.id,
      level: element.level,
      title: create_title(element.title, element.level),
      contents: transform(element.children)
    )
  else
    Coradoc::AsciiDoc::Model::Section.new(
      id: element.id,
      title: create_title(element.title, 1),
      contents: transform(element.children)
    )
  end
end

.transform_table(table) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 166

def transform_table(table)
  rows = Array(table.rows).map do |row|
    columns = Array(row.cells).map do |cell|
      Coradoc::AsciiDoc::Model::TableCell.new(
        content: cell.flat_text
      )
    end
    Coradoc::AsciiDoc::Model::TableRow.new(
      columns: columns
    )
  end

  Coradoc::AsciiDoc::Model::Table.new(
    id: table.id,
    title: table.title,
    rows: rows
  )
end

.transform_term(term) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 210

def transform_term(term)
  Coradoc::AsciiDoc::Model::Term.new(
    term: term.text,
    type: term.type&.to_s || 'preferred',
    lang: term.lang || 'en'
  )
end

.transform_toc(_toc) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 338

def transform_toc(_toc)
  Coradoc::AsciiDoc::Model::TextElement.new(
    content: 'toc::[]'
  )
end

.transform_toc_entry(entry) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/from_core_model.rb', line 344

def transform_toc_entry(entry)
  Coradoc::AsciiDoc::Model::TextElement.new(
    content: entry.title.to_s
  )
end