Module: Coradoc::AsciiDoc::Transformer::StructuralRules

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

Overview

Module containing table and structural element transformation rules

Class Method Summary collapse

Class Method Details

.apply(transformer_class) ⇒ Object 



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

def self.apply(transformer_class)
  transformer_class.class_eval do
    # Table cell with format specification
    rule(cell_format: simple(:format), text: simple(:text)) do
      Transformer.build_table_cell(format, text)
    end

    rule(cell_format: simple(:format), text: sequence(:text)) do
      Transformer.build_table_cell(format, text)
    end

    rule(cell_format: subtree(:format), text: simple(:text)) do
      Transformer.build_table_cell(format, text)
    end

    rule(cell_format: subtree(:format), text: sequence(:text)) do
      Transformer.build_table_cell(format, text)
    end

    # Table cell without format specification (plain content)
    # NOTE: These rules should ONLY match within table context
    # The generic text rules are handled by text_rules.rb
    # rule(text: simple(:text)) do
    #   Model::TableCell.new(content: text.to_s)
    # end
    #
    # rule(text: sequence(:text)) do
    #   Model::TableCell.new(content: text.map(&:to_s).join)
    # end

    # Single cell in a sequence - unwrap to TableCell
    rule(cell: simple(:cell)) do
      cell
    end

    # Unwrap single row
    rule(row: simple(:row)) do
      row
    end

    # Table row with cells
    rule(cells: sequence(:cells)) do
      Model::TableRow.new(columns: cells)
    end

    # Passthrough for attribute_list containing transformed attribute_array
    rule(attribute_list: { attribute_array: simple(:attrs) }) do
      attrs
    end

    # Passthrough for already-transformed Table
    rule(table: simple(:table)) do
      table
    end

    # Table with rows (new parser output - rows captured explicitly)
    rule(
      delim_char: simple(:delim_char),
      rows: sequence(:rows)
    ) do
      Model::Table.new(rows: Transformer.regroup_table_rows(rows))
    end

    # Table with rows and title
    rule(
      title: simple(:title),
      delim_char: simple(:delim_char),
      rows: sequence(:rows)
    ) do
      Model::Table.new(title: title.to_s, rows: Transformer.regroup_table_rows(rows))
    end

    # Table with rows and id
    rule(
      id: simple(:id),
      delim_char: simple(:delim_char),
      rows: sequence(:rows)
    ) do
      Model::Table.new(id: id.to_s, rows: Transformer.regroup_table_rows(rows))
    end

    # Table with rows, id, and attributes
    rule(
      id: simple(:id),
      attribute_list: simple(:attrs),
      delim_char: simple(:delim_char),
      rows: sequence(:rows)
    ) do
      Model::Table.new(id: id.to_s, rows: Transformer.regroup_table_rows(rows, attrs), attrs: attrs)
    end

    # Table with rows, title, and attributes
    rule(
      title: simple(:title),
      attribute_list: simple(:attrs),
      delim_char: simple(:delim_char),
      rows: sequence(:rows)
    ) do
      Model::Table.new(title: title.to_s, rows: Transformer.regroup_table_rows(rows, attrs), attrs: attrs)
    end

    # Table with rows and attributes only
    rule(
      attribute_list: simple(:attrs),
      delim_char: simple(:delim_char),
      rows: sequence(:rows)
    ) do
      Model::Table.new(rows: Transformer.regroup_table_rows(rows, attrs), attrs: attrs)
    end

    # Table with rows, id, title, and attributes (full set)
    rule(
      id: simple(:id),
      title: simple(:title),
      attribute_list: simple(:attrs),
      delim_char: simple(:delim_char),
      rows: sequence(:rows)
    ) do
      Model::Table.new(id: id.to_s, title: title.to_s, rows: Transformer.regroup_table_rows(rows, attrs),
                       attrs: attrs)
    end

    # Table with id and title (no attributes)
    rule(
      id: simple(:id),
      title: simple(:title),
      delim_char: simple(:delim_char),
      rows: sequence(:rows)
    ) do
      Model::Table.new(id: id.to_s, title: title.to_s, rows: Transformer.regroup_table_rows(rows))
    end

    # Title
    rule(
      level: simple(:level),
      text: simple(:text),
      line_break: simple(:line_break)
    ) do
      Model::Title.new(
        content: text,
        level_int: level.size - 1,
        line_break: line_break
      )
    end

    rule(
      name: simple(:name),
      level: simple(:level),
      text: simple(:text),
      line_break: simple(:line_break)
    ) do
      Model::Title.new(
        content: text,
        level_int: level.size - 1,
        line_break: line_break,
        id: name
      )
    end

    # Section
    rule(section: subtree(:section)) do
      id = section[:id] || nil
      title = section[:title] || nil

      id = title.id if title.is_a?(Model::Title) && title.id && !id

      attribute_list = section[:attribute_list] || nil
      contents = section[:contents] || []
      sections = section[:sections]
      Model::Section.new(
        title: title,
        id: id,
        attribute_list: attribute_list,
        contents: contents,
        sections: sections
      )
    end

    rule(section: simple(:section)) do
      section
    end

    # Document
    rule(document: subtree(:document)) do
      elements = document.is_a?(Array) ? document : [document]
      Coradoc::AsciiDoc::Model::Document.from_ast(elements)
    end

    # Glossaries
    rule(glossaries: sequence(:glossaries)) do
      Model::Glossaries.new(items: glossaries)
    end

    # Bibliography entry
    rule(bibliography_entry: subtree(:bib_entry)) do
      anchor_name = bib_entry[:anchor_name]
      document_id = bib_entry[:document_id]
      ref_text = bib_entry[:ref_text]
      line_break = bib_entry[:line_break]
      Model::BibliographyEntry.new(
        anchor_name:, document_id:, ref_text:, line_break:
      )
    end
  end
end