Class: Rusk::Sheet

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rusk/sheet.rb

Instance Method Summary collapse

Constructor Details

#initialize(content) ⇒ Sheet

Returns a new instance of Sheet.



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# File 'lib/rusk/sheet.rb', line 7

def initialize(content)
  @content = content
  @cells = []
  rows = @content.xpath('.//table:table-row')
  @row_size = rows.select { |row| row["table:number-rows-repeated"] }.inject(0) { |sum, item| sum + item["table:number-rows-repeated"].to_i} + rows.size
  columns = rows[0].xpath(".//table:table-cell|.//table:covered-table-cell")
  @column_size = columns.select{ |cell| cell["table:number-columns-repeated"] }.inject(0){ |sum, item| sum + item["table:number-columns-repeated"].to_i } + columns.size
end

Instance Method Details

#[](row, column) ⇒ Object 



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# File 'lib/rusk/sheet.rb', line 24

def [](row, column)
  return nil if @row_size < row || @column_size < column
  return @cells[row][column] if @cells[row]

  row_index = 0
  each_row(force: true) do |row_range|
    break if row_index > row
    row_index += 1
  end

  @cells[row][column]
end

#each(&block) ⇒ Object 



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# File 'lib/rusk/sheet.rb', line 37

def each(&block)
  return Enumerator.new(self) unless block
  each_row do |row_range|
    row_range.each do |cell|
      yield cell
    end
  end
end

#each_column(&block) ⇒ Object 



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# File 'lib/rusk/sheet.rb', line 78

def each_column(&block)
  return Enumerator.new(self, :each_column) unless block
  self.each_row{|i| i}
  @cells.transpose.each do |columns|
    yield columns
  end
end

#each_row(options = {force: false}, &block) ⇒ Object 



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# File 'lib/rusk/sheet.rb', line 46

def each_row(options = {force: false}, &block)
  return Enumerator.new(self, :each_row) unless block
  row_index = 0
  @content.xpath('.//table:table-row').each_with_index do |row_range, index|
    if @cells[row_index]
      yield @cells[row_index]
      row_index += 1
      next
    end
    rows_repeated = row_range["table:number-rows-repeated"].to_i
    break if rows_repeated + row_index + 1 >= 1048576 && options[:force] == false

    cells = row_cells(row_range)
    yield cells
    @cells << cells
    row_index += 1

    if rows_repeated > 1
      base_row_range = row_range
      (rows_repeated - 1).times do |i|
        base_row_range.remove_attribute("number-rows-repeated")
        base_row_range = base_row_range.add_next_sibling(row_range.dup)
        base_row_range["table:number-rows-repeated"] = (rows_repeated - i)
        cells = row_cells(base_row_range)
        yield cells
        @cells << cells
        row_index += 1
      end
    end
  end
end

#name ⇒ Object 



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# File 'lib/rusk/sheet.rb', line 16

def name
  @content["table:name"]
end

#name=(name) ⇒ Object 



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# File 'lib/rusk/sheet.rb', line 20

def name= name
  @content["table:name"] = name
end