Class: Fastsheet::Sheet

Inherits:
Object
  • Object
show all
Defined in:
lib/fastsheet/sheet.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_name, options = {}) ⇒ Sheet

Returns a new instance of Sheet.



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

def initialize(file_name, options = {})
  # this method sets @rows, @height and @width
  read!(file_name)

  @header = @rows.shift if options[:header]
end

Instance Attribute Details

#file_name ⇒ Object (readonly)

Returns the value of attribute file_name.



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# File 'lib/fastsheet/sheet.rb', line 3

def file_name
  @file_name
end

#header ⇒ Object (readonly)

Returns the value of attribute header.



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# File 'lib/fastsheet/sheet.rb', line 3

def header
  @header
end

#height ⇒ Object (readonly)

Returns the value of attribute height.



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# File 'lib/fastsheet/sheet.rb', line 3

def height
  @height
end

#rows ⇒ Object (readonly)

Returns the value of attribute rows.



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# File 'lib/fastsheet/sheet.rb', line 3

def rows
  @rows
end

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/fastsheet/sheet.rb', line 3

def width
  @width
end

Instance Method Details

#column(n) ⇒ Object 



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# File 'lib/fastsheet/sheet.rb', line 26

def column(n)
  @rows.map { |r| r[n] }
end

#columns ⇒ Object 



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# File 'lib/fastsheet/sheet.rb', line 30

def columns
  (0...@width).inject([]) do |cols, i|
    cols.push column(i)
  end
end

#each_column ⇒ Object 



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# File 'lib/fastsheet/sheet.rb', line 36

def each_column
  if block_given?
    columns.each { |c| yield c }
  else
    columns.each
  end
end

#each_row ⇒ Object 



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# File 'lib/fastsheet/sheet.rb', line 18

def each_row
  if block_given?
    @rows.each { |r| yield r }
  else
    @rows.each
  end
end

#row(n) ⇒ Object 



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# File 'lib/fastsheet/sheet.rb', line 14

def row(n)
  @rows[n]
end