Class: NQL::Query

Inherits:
Object
  • Object
show all
Defined in:
lib/nql/query.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, text) ⇒ Query

Returns a new instance of Query.



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# File 'lib/nql/query.rb', line 8

def initialize(model, text)
  raise InvalidModelError.new model unless model.ancestors.include? ::ActiveRecord::Base
  raise DataTypeError.new text if text && !text.is_a?(String)
  @model = model
  @text = text
  evaluate
end

Instance Attribute Details

#expression ⇒ Object (readonly)

Returns the value of attribute expression.



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# File 'lib/nql/query.rb', line 6

def expression
  @expression
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/nql/query.rb', line 4

def model
  @model
end

#text ⇒ Object (readonly)

Returns the value of attribute text.



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# File 'lib/nql/query.rb', line 5

def text
  @text
end

Instance Method Details

#ransack_search ⇒ Object 



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# File 'lib/nql/query.rb', line 16

def ransack_search
  if expression
    model.search(expression.to_ransack)
  else
    model.search
  end
end