Class: SortOrder::Column

Inherits:
Object
  • Object
show all
Defined in:
lib/sort_order/column.rb,
lib/sort_order/column/field.rb,
lib/sort_order/column/direction.rb

Defined Under Namespace

Classes: Direction, Field

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(field, direction = nil) ⇒ Column

Returns a new instance of Column.



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# File 'lib/sort_order/column.rb', line 10

def initialize(field, direction=nil)
  @field, @direction = Field.new(field), Direction.parse(direction)
end

Instance Attribute Details

#direction ⇒ Object

Returns the value of attribute direction.



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# File 'lib/sort_order/column.rb', line 4

def direction
  @direction
end

#field ⇒ Object

Returns the value of attribute field.



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# File 'lib/sort_order/column.rb', line 4

def field
  @field
end

Class Method Details

.parse(token) ⇒ Object 



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# File 'lib/sort_order/column.rb', line 6

def self.parse(token)
  token.is_a?(SortOrder::Column) ? token : new(*token.to_s.split(' '))
end

Instance Method Details

#flip! ⇒ Object 



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# File 'lib/sort_order/column.rb', line 34

def flip!
  self.direction = direction.to_param(true)
end

#label ⇒ Object 



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# File 'lib/sort_order/column.rb', line 14

def label
  field.label
end

#name ⇒ Object 



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# File 'lib/sort_order/column.rb', line 18

def name
  field.name
end

#to_param(options = {}) ⇒ Object 



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# File 'lib/sort_order/column.rb', line 26

def to_param(options = {})
  "#{field.name} #{direction.to_param(options[:flip])}"
end

#to_sql(options = {}) ⇒ Object 



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# File 'lib/sort_order/column.rb', line 22

def to_sql(options = {})
  "#{field} #{direction.to_sql(options[:flip])}"
end