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Versions: 10
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Contents
module Spread2RDF
module Mapping
class Column < Element
include Statement
def_delegators :parent, :subject, :worksheet, :row_range
def_delegators :schema, :predicate
alias resource parent
def initialize(sheet, parent)
super
@cells = {}
map(row_range)
end
def map(range)
#puts "mapping #{self} in #{range} ..."
case range
when Integer
cell = cell!(range)
statements_to_object(cell.object) unless cell.empty?
when Range
range.each { |row| self.map(row) }
else raise ArgumentError
end
end
def objects
cells.map(&:object)
end
def cell_coord(row)
case row
when Integer then Coord[column: schema.coord, row: row]
when Coord then Coord
when Hash then Coord[row]
else raise ArgumentError
end
end
##########################################################################
# Mapping::Element structure
def cells
@cells.values
end
alias _children_ cells
def cell(coord)
coord = cell_coord(coord)
@cells[coord.to_sym] # TODO: search @sub_sheet_mappings also
end
def cell!(coord)
coord = cell_coord(coord)
@cells[coord.to_sym] ||= Cell.new(schema, self, coord.row)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems