Class: Spread2RDF::Schema::Worksheet

Inherits:
Sheet show all
Defined in:
lib/spread2rdf/schema/worksheet.rb

Instance Attribute Summary

Attributes inherited from Element

#block, #parent

Instance Method Summary collapse

Methods inherited from Sheet

#column_by_coord, #column_by_name, #column_range, #columns, #each_column, #fix_row_count_per_resource, #initialize, #resource_creation_attributes, #start_coord, #subject_column, #subject_resource_type

Methods included from ResourceCreation

#resource_creation_mode, #resource_creation_namespace

Methods inherited from Element

#initialize, #name, #source_name, #to_s, #worksheet

Methods included from Attributes

#init_attributes, #inspect, #update_attributes

Constructor Details

This class inherits a constructor from Spread2RDF::Schema::Sheet

Instance Method Details

#dependent_sheets ⇒ Object 



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# File 'lib/spread2rdf/schema/worksheet.rb', line 24

def dependent_sheets
  references = []
  each_column do |column|
    if column.object_mapping_mode == :resource_ref
      references << spreadsheet.worksheet[
          column.object[:from].try(:fetch, :worksheet)]
    end
  end
  references
end

#depends_on?(worksheet) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spread2rdf/schema/worksheet.rb', line 35

def depends_on?(worksheet)
  return false unless worksheet.is_a? Worksheet
  return false if worksheet == self
  dependent_sheets = self.dependent_sheets
  return false if dependent_sheets.empty?
  return true if dependent_sheets.include? worksheet
  dependent_sheets.any? do |dependent_sheet|
    dependent_sheet != self and dependent_sheet.depends_on? worksheet
  end
end

#index_columns! ⇒ Object 



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# File 'lib/spread2rdf/schema/worksheet.rb', line 9

def index_columns!
  index = start_coord.column_as_number
  each_column do |column|
    index_letter = Roo::Base.number_to_letter(index)
    column.instance_variable_set :@coord, index_letter
    parent = column
    until parent.is_a? Worksheet
      parent = parent.parent
      column_index = parent.instance_variable_get :@column_index
      column_index[index_letter] = column
    end
    index += 1
  end
end

#init ⇒ Object 



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# File 'lib/spread2rdf/schema/worksheet.rb', line 5

def init
  index_columns!
end