Class: Coradoc::AsciiDoc::Transform::ToCoreModel

Inherits:
Object
  • Object
show all
Defined in:
lib/coradoc/asciidoc/transform/to_core_model.rb

Overview

Transforms AsciiDoc models to CoreModel equivalents

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extract_block_lines(block) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 188

def extract_block_lines(block)
  Array(block.lines).reject do |line|
    line.is_a?(Coradoc::AsciiDoc::Model::LineBreak) ||
      line.is_a?(Coradoc::AsciiDoc::Model::Break::PageBreak)
  end.map do |line|
    extract_text_content(line)
  end.join("\n")
end

.transform(model) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 15

def transform(model)
  return model.map { |item| transform(item) }.compact if model.is_a?(Array)
  return model unless model.is_a?(Coradoc::AsciiDoc::Model::Base)

  transformer = Registry.lookup(model.class)
  return transformer.call(model) if transformer

  transform_with_case(model)
end

.transform_admonition(admonition) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 274

def transform_admonition(admonition)
  Coradoc::CoreModel::AnnotationBlock.new(
    annotation_type: admonition.type,
    content: extract_text_content(admonition.content)
  )
end

.transform_bibliography(bib) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 337

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

  Coradoc::CoreModel::Bibliography.new(
    id: bib.id,
    title: bib.title.to_s,
    level: nil,
    entries: entries
  )
end

.transform_bibliography_entry(entry) ⇒ Object 



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

def transform_bibliography_entry(entry)
  Coradoc::CoreModel::BibliographyEntry.new(
    anchor_name: entry.anchor_name,
    document_id: entry.document_id,
    ref_text: entry.ref_text.to_s
  )
end

.transform_block(block, semantic_type_or_delimiter) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 156

def transform_block(block, semantic_type_or_delimiter)
  content_lines = extract_block_lines(block)
  semantic_type = if semantic_type_or_delimiter.is_a?(Symbol)
                    semantic_type_or_delimiter
                  else
                    asciidoc_delimiter_to_semantic(semantic_type_or_delimiter)
                  end

  Coradoc::CoreModel::Block.new(
    element_type: 'block',
    block_semantic_type: semantic_type,
    delimiter_type: semantic_type_or_delimiter.is_a?(String) ? semantic_type_or_delimiter : nil,
    id: block.id,
    title: extract_title_text(block.title),
    content: content_lines,
    language: extract_block_language(block)
  )
end

.transform_cross_reference(xref) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 312

def transform_cross_reference(xref)
  Coradoc::CoreModel::InlineElement.new(
    format_type: 'xref',
    target: xref.href,
    content: xref.args&.first || xref.href
  )
end

.transform_document(doc) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 99

def transform_document(doc)
  title_text = extract_title_text(doc.header&.title)
  attributes = extract_document_attributes(doc)
  Coradoc::CoreModel::StructuralElement.new(
    element_type: 'document',
    id: doc.id,
    title: title_text,
    attributes: attributes,
    children: transform(doc.sections || doc.contents || [])
  )
end

.transform_image(image) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 328

def transform_image(image)
  Coradoc::CoreModel::Image.new(
    src: image.src,
    alt: image.title&.to_s,
    width: image.attributes&.[]('width'),
    height: image.attributes&.[]('height')
  )
end

.transform_inline(inline, format_type) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 281

def transform_inline(inline, format_type)
  Coradoc::CoreModel::InlineElement.new(
    format_type: format_type,
    content: extract_text_content(inline.content)
  )
end

.transform_inline_footnote(footnote) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 295

def transform_inline_footnote(footnote)
  parsed_content = parse_and_transform_inline(footnote.text.to_s)
  Coradoc::CoreModel::InlineElement.new(
    format_type: 'footnote',
    target: footnote.id,
    content: parsed_content
  )
end

.transform_inline_text(inline, format_type) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 288

def transform_inline_text(inline, format_type)
  Coradoc::CoreModel::InlineElement.new(
    format_type: format_type,
    content: inline.text.to_s
  )
end

.transform_link(link) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 304

def transform_link(link)
  Coradoc::CoreModel::InlineElement.new(
    format_type: 'link',
    target: link.path,
    content: link.name || link.path
  )
end

.transform_list(list, marker_type) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 233

def transform_list(list, marker_type)
  items = Array(list.items).map do |item|
    if item.is_a?(Coradoc::AsciiDoc::Model::List::DefinitionItem)
      term_content = item.terms
      def_content = item.contents

      Coradoc::CoreModel::DefinitionItem.new(
        term: extract_text_content(term_content),
        definitions: [extract_text_content(def_content)]
      )
    else
      content_val = item.content
      children = transform_inline_content(content_val)

      li = Coradoc::CoreModel::ListItem.new(
        content: extract_text_content(content_val),
        marker: item.marker
      )
      li.children = children
      li
    end
  end

  if marker_type == 'definition'
    Coradoc::CoreModel::DefinitionList.new(items: items)
  else
    Coradoc::CoreModel::ListBlock.new(
      marker_type: marker_type,
      items: items
    )
  end
end

.transform_paragraph(para) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 125

def transform_paragraph(para)
  children = transform_inline_content(para.content)

  Coradoc::CoreModel::Block.new(
    element_type: 'paragraph',
    block_semantic_type: :paragraph,
    id: para.id,
    content: extract_text_content(para.content),
    children: children
  )
end

.transform_section(section) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 111

def transform_section(section)
  title_text = extract_title_text(section.title)
  content_children = transform(section.contents || [])
  nested_sections = transform(section.sections || [])

  Coradoc::CoreModel::StructuralElement.new(
    element_type: 'section',
    id: section.id,
    level: section.level,
    title: title_text,
    children: content_children + nested_sections
  )
end

.transform_source_block(block) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 137

def transform_source_block(block)
  content_lines = Array(block.lines).reject do |line|
    line.is_a?(Coradoc::AsciiDoc::Model::LineBreak) ||
      line.is_a?(Coradoc::AsciiDoc::Model::Break::PageBreak)
  end.map do |line|
    extract_text_content(line)
  end.join("\n")

  language = extract_block_language(block)

  Coradoc::CoreModel::SourceBlock.new(
    element_type: 'block',
    id: block.id,
    title: extract_title_text(block.title),
    content: content_lines,
    language: language
  )
end

.transform_stem(stem) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 320

def transform_stem(stem)
  Coradoc::CoreModel::InlineElement.new(
    format_type: 'stem',
    content: stem.content,
    stem_type: stem.type || 'stem'
  )
end

.transform_table(table) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 197

def transform_table(table)
  rows = Array(table.rows).map do |row|
    transform_table_row(row)
  end

  Coradoc::CoreModel::Table.new(
    id: table.id,
    title: table.title&.to_s,
    rows: rows
  )
end

.transform_table_cell(cell) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 219

def transform_table_cell(cell)
  children = transform_inline_content(cell.content)

  Coradoc::CoreModel::TableCell.new(
    content: extract_text_content(cell.content),
    alignment: cell.horizontal_alignment,
    vertical_alignment: cell.vertical_alignment,
    colspan: cell.colspan,
    rowspan: cell.rowspan,
    style: cell.style_name,
    children: children
  )
end

.transform_table_row(row) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 209

def transform_table_row(row)
  cells = Array(row.columns).map do |cell|
    transform_table_cell(cell)
  end
  Coradoc::CoreModel::TableRow.new(
    cells: cells,
    header: row.header
  )
end

.transform_term(term) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 266

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

.transform_typed_block(block, klass, extra_attrs = {}) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 175

def transform_typed_block(block, klass, extra_attrs = {})
  content_lines = extract_block_lines(block)

  klass.new(
    element_type: 'block',
    id: block.id,
    title: extract_title_text(block.title),
    content: content_lines,
    language: extract_block_language(block),
    **extra_attrs
  )
end

.transform_with_case(model) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 25

def transform_with_case(model)
  case model
  when Coradoc::AsciiDoc::Model::Document
    transform_document(model)
  when Coradoc::AsciiDoc::Model::Section
    transform_section(model)
  when Coradoc::AsciiDoc::Model::Paragraph
    transform_paragraph(model)
  when Coradoc::AsciiDoc::Model::Block::SourceCode
    transform_source_block(model)
  when Coradoc::AsciiDoc::Model::Block::Quote
    transform_typed_block(model, Coradoc::CoreModel::QuoteBlock)
  when Coradoc::AsciiDoc::Model::Block::Example
    transform_typed_block(model, Coradoc::CoreModel::ExampleBlock)
  when Coradoc::AsciiDoc::Model::Block::Side
    transform_typed_block(model, Coradoc::CoreModel::SidebarBlock)
  when Coradoc::AsciiDoc::Model::Block::Literal
    transform_typed_block(model, Coradoc::CoreModel::LiteralBlock)
  when Coradoc::AsciiDoc::Model::Block::Open
    transform_typed_block(model, Coradoc::CoreModel::OpenBlock)
  when Coradoc::AsciiDoc::Model::Block::Pass
    transform_typed_block(model, Coradoc::CoreModel::PassBlock)
  when Coradoc::AsciiDoc::Model::Block::Listing
    transform_typed_block(model, Coradoc::CoreModel::ListingBlock)
  when Coradoc::AsciiDoc::Model::Block::Core
    transform_block(model, model.delimiter.to_s)
  when Coradoc::AsciiDoc::Model::Table
    transform_table(model)
  when Coradoc::AsciiDoc::Model::TableRow
    transform_table_row(model)
  when Coradoc::AsciiDoc::Model::TableCell
    transform_table_cell(model)
  when Coradoc::AsciiDoc::Model::List::Unordered
    transform_list(model, 'unordered')
  when Coradoc::AsciiDoc::Model::List::Ordered
    transform_list(model, 'ordered')
  when Coradoc::AsciiDoc::Model::List::Definition
    transform_list(model, 'definition')
  when Coradoc::AsciiDoc::Model::Term
    transform_term(model)
  when Coradoc::AsciiDoc::Model::Admonition
    transform_admonition(model)
  when Coradoc::AsciiDoc::Model::Inline::Bold
    transform_inline(model, 'bold')
  when Coradoc::AsciiDoc::Model::Inline::Italic
    transform_inline(model, 'italic')
  when Coradoc::AsciiDoc::Model::Inline::Monospace
    transform_inline(model, 'monospace')
  when Coradoc::AsciiDoc::Model::Inline::Highlight
    transform_inline(model, 'highlight')
  when Coradoc::AsciiDoc::Model::Inline::Link
    transform_link(model)
  when Coradoc::AsciiDoc::Model::Inline::CrossReference
    transform_cross_reference(model)
  when Coradoc::AsciiDoc::Model::Inline::Stem
    transform_stem(model)
  when Coradoc::AsciiDoc::Model::CommentBlock
    Coradoc::CoreModel::Block.new(
      element_type: 'comment',
      content: model.text.to_s
    )
  when Coradoc::AsciiDoc::Model::Bibliography
    transform_bibliography(model)
  when Coradoc::AsciiDoc::Model::BibliographyEntry
    transform_bibliography_entry(model)
  when Coradoc::AsciiDoc::Model::Image::BlockImage
    transform_image(model)
  when Coradoc::AsciiDoc::Model::TextElement
    extract_text_content(model)
  else
    model
  end
end

Instance Method Details

#transform(model) ⇒ Object 



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# File 'lib/coradoc/asciidoc/transform/to_core_model.rb', line 10

def transform(model)
  self.class.transform(model)
end