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.



147
148
149
150
151
152
153
 
# File 'lib/roo/excelx.rb', line 147

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 



155
156
157
 
# File 'lib/roo/excelx.rb', line 155

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

#column(col_number) ⇒ Object 



181
182
183
184
185
 
# File 'lib/roo/excelx.rb', line 181

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 



215
216
217
 
# File 'lib/roo/excelx.rb', line 215

def comments
  @comments.comments
end

#dimensions ⇒ Object 



219
220
221
 
# File 'lib/roo/excelx.rb', line 219

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) and pad_cells (boolean)



166
167
168
169
170
171
172
173
 
# File 'lib/roo/excelx.rb', line 166

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

#excelx_format(key) ⇒ Object 



206
207
208
209
 
# File 'lib/roo/excelx.rb', line 206

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



197
198
199
 
# File 'lib/roo/excelx.rb', line 197

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



188
189
190
 
# File 'lib/roo/excelx.rb', line 188

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

#hyperlinks ⇒ Object 



211
212
213
 
# File 'lib/roo/excelx.rb', line 211

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

#last_column ⇒ Object

returns the number of the last non-empty column



202
203
204
 
# File 'lib/roo/excelx.rb', line 202

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

#last_row ⇒ Object 



192
193
194
 
# File 'lib/roo/excelx.rb', line 192

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

#present_cells ⇒ Object 



159
160
161
 
# File 'lib/roo/excelx.rb', line 159

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

#row(row_number) ⇒ Object 



175
176
177
178
179
 
# File 'lib/roo/excelx.rb', line 175

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