Module: Card::Set::All::References

Extended by:
Card::Set
Defined in:
tmpsets/set/mod001-01_core/all/references.rb

Constant Summary collapse

PARTIAL_REF_CODE =

~~~~~~~~~~~ above autogenerated; below pulled from /Users/ethan/dev/wagn/gem/card/mod/01_core/set/all/references.rb ~~~~~~~~~~~

'P'

Instance Method Summary collapse

Methods included from Loader

#clean_empty_module_from_hash, #clean_empty_modules, #extended, #process_base_module_list, #process_base_modules, #register_set, #write_tmp_file

Methods included from Helpers

#abstract_set?, #all_set?, #attachment, #ensure_set, #include_set, #include_set_formats, #shortname, #stage_method

Methods included from Format

#all_set_format_mod!, #applicable_format?, #define_on_format, #each_format, #format, #register_set_format, #view

Methods included from Trait

#card_accessor, #card_reader, #card_writer

Methods included from Event

#define_event, #event

Instance Method Details

#create_reference_to(chunk) ⇒ Object 



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# File 'tmpsets/set/mod001-01_core/all/references.rb', line 43

def create_reference_to chunk
  referee_name = chunk.referee_name
  return false unless referee_name # eg no commented nest

  referee_name.piece_names.each do |name|
    next if name.key == key # don't create self reference

    # reference types:
    # L = link
    # I = inclusion
    # P = partial (i.e. the name is part of a compound name that is
    #  referenced by a link or inclusion)

    # The partial type is needed to keep track of references of virtual cards.
    # For example a link [[A+*self]] won't make it to the reference table
    # because A+*self is virtual and doesn't have an id but when A's name is
    # changed we have to find and update that link.
    ref_type = name != referee_name ? PARTIAL_REF_CODE : chunk.reference_code
    Card::Reference.create!(
      referer_id:  id,
      referee_id:  Card.fetch_id(name),
      referee_key: name.key,
      ref_type:    ref_type,
      present:     1
    )
  end
end

#extended_referencers ⇒ Object 



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# File 'tmpsets/set/mod001-01_core/all/references.rb', line 12

def extended_referencers
  # FIXME: .. we really just need a number here.
  (descendants + [self]).map(&:referencers).flatten.uniq
end

#includees ⇒ Object 



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# File 'tmpsets/set/mod001-01_core/all/references.rb', line 84

def includees
  references_to.where(ref_type: 'I')
    .map { |ref| Card.fetch ref.referee_key, new: {} }
end

#includers ⇒ Object 



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# File 'tmpsets/set/mod001-01_core/all/references.rb', line 75

def includers
  references_from.where(ref_type: 'I')
    .map(&:referer_id).map(&Card.method(:fetch)).compact
end

#name_referencers(link_name = nil) ⇒ Object 



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# File 'tmpsets/set/mod001-01_core/all/references.rb', line 7

def name_referencers link_name=nil
  link_name = link_name.nil? ? key : link_name.to_name.key
  Card.joins(:references_to).where card_references: { referee_key: link_name }
end

#referees ⇒ Object 



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# File 'tmpsets/set/mod001-01_core/all/references.rb', line 80

def referees
  references_to.map { |ref| Card.fetch ref.referee_key, new: {} }
end

#referencers ⇒ Object 



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# File 'tmpsets/set/mod001-01_core/all/references.rb', line 71

def referencers
  references_from.map(&:referer_id).map(&Card.method(:fetch)).compact
end

#replace_references(old_name, new_name) ⇒ Object

replace references in card content



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# File 'tmpsets/set/mod001-01_core/all/references.rb', line 18

def replace_references old_name, new_name
  obj_content = Card::Content.new raw_content, self
  obj_content.find_chunks(Card::Chunk::Reference).select do |chunk|
    next unless (old_ref_name = chunk.referee_name)
    next unless (new_ref_name = old_ref_name.replace_part old_name, new_name)
    chunk.referee_name = chunk.replace_reference old_name, new_name
    old_references = Card::Reference.where(referee_key: old_ref_name.key)
    old_references.update_all referee_key: new_ref_name.key
  end

  obj_content.to_s
end

#update_references(rendered_content = nil) ⇒ Object

update entries in reference table



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# File 'tmpsets/set/mod001-01_core/all/references.rb', line 32

def update_references rendered_content=nil
  raise 'update references should not be called on new cards' if id.nil?

  Card::Reference.delete_all_from self unless self.new_card?

  rendered_content ||= Card::Content.new raw_content, self
  rendered_content.find_chunks(Card::Chunk::Reference).each do |chunk|
    create_reference_to chunk
  end
end