Class: Roo::Excelx::Sheet

Inherits:
Object
  • Object
show all
Defined in:
lib/roo/excelx.rb

Instance Method Summary collapse

Constructor Details

#initialize(name, rels_path, sheet_path, comments_path, styles, shared_strings, workbook, options = {}) ⇒ Sheet

Returns a new instance of Sheet.



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# File 'lib/roo/excelx.rb', line 149

def initialize(name, rels_path, sheet_path, comments_path, styles, shared_strings, workbook, options = {})
  @name = name
  @rels = Relationships.new(rels_path)
  @comments = Comments.new(comments_path)
  @styles = styles
  @sheet = SheetDoc.new(sheet_path, @rels, @styles, shared_strings, workbook, options)
end

Instance Method Details

#cells ⇒ Object 



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# File 'lib/roo/excelx.rb', line 157

def cells
  @cells ||= @sheet.cells(@rels)
end

#column(col_number) ⇒ Object 



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# File 'lib/roo/excelx.rb', line 186

def column(col_number)
  first_row.upto(last_row).map do |row|
    cells[[row,col_number]]
  end.map {|cell| cell && cell.value }
end

#comments ⇒ Object 



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# File 'lib/roo/excelx.rb', line 220

def comments
  @comments.comments
end

#dimensions ⇒ Object 



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# File 'lib/roo/excelx.rb', line 224

def dimensions
  @sheet.dimensions
end

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

Yield each row as array of Excelx::Cell objects accepts options max_rows (int) (offset by 1 for header), pad_cells (boolean) and offset (int)



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# File 'lib/roo/excelx.rb', line 168

def each_row(options = {}, &block)
  row_count = 0
  options[:offset] ||= 0
  @sheet.each_row_streaming do |row|
    break if options[:max_rows] && row_count == options[:max_rows] + options[:offset] + 1
    if block_given? && !(options[:offset] && row_count < options[:offset])
      block.call(cells_for_row_element(row, options))
    end
    row_count += 1
  end
end

#excelx_format(key) ⇒ Object 



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# File 'lib/roo/excelx.rb', line 211

def excelx_format(key)
  cell = cells[key]
  @styles.style_format(cell.style).to_s if cell
end

#first_column ⇒ Object

returns the number of the first non-empty column



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# File 'lib/roo/excelx.rb', line 202

def first_column
  @first_column ||= present_cells.keys.map {|_, col| col }.min
end

#first_row ⇒ Object

returns the number of the first non-empty row



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# File 'lib/roo/excelx.rb', line 193

def first_row
  @first_row ||= present_cells.keys.map {|row, _| row }.min
end

#hyperlinks ⇒ Object 



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# File 'lib/roo/excelx.rb', line 216

def hyperlinks
  @hyperlinks ||= @sheet.hyperlinks(@rels)
end

#last_column ⇒ Object

returns the number of the last non-empty column



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# File 'lib/roo/excelx.rb', line 207

def last_column
  @last_column ||= present_cells.keys.map {|_, col| col }.max
end

#last_row ⇒ Object 



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# File 'lib/roo/excelx.rb', line 197

def last_row
  @last_row ||= present_cells.keys.map {|row, _| row }.max
end

#present_cells ⇒ Object 



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# File 'lib/roo/excelx.rb', line 161

def present_cells
  @present_cells ||= cells.select {|key, cell| cell && cell.value }
end

#row(row_number) ⇒ Object 



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# File 'lib/roo/excelx.rb', line 180

def row(row_number)
  first_column.upto(last_column).map do |col|
    cells[[row_number,col]]
  end.map {|cell| cell && cell.value }
end