Class: ArGroupByExpressionEvaluator

Inherits:
ActiveRecordExpressionEvaluator show all
Defined in:
lib/providers/active_record/active_record_expression_evaluator.rb

Instance Attribute Summary collapse

Attributes inherited from ActiveRecordExpressionEvaluator

#conditions

Instance Method Summary collapse

Methods inherited from ActiveRecordExpressionEvaluator

#initialize, #visit_arg, #visit_argslist, #visit_array, #visit_binary, #visit_call, #visit_integer, #visit_statements, #visit_string, #visit_variable

Methods inherited from ExpressionEvaluator

#initialize, #visit_arg, #visit_float, #visit_integer, #visit_statements, #visit_string, #visit_stringcontent, #visit_symbol, #visit_unary, #visit_variable

Constructor Details

This class inherits a constructor from ActiveRecordExpressionEvaluator

Instance Attribute Details

#group_by ⇒ Object (readonly)

Returns the value of attribute group_by.



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# File 'lib/providers/active_record/active_record_expression_evaluator.rb', line 52

def group_by
  @group_by
end

#grouping_var ⇒ Object (readonly)

Returns the value of attribute grouping_var.



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# File 'lib/providers/active_record/active_record_expression_evaluator.rb', line 52

def grouping_var
  @grouping_var
end

Instance Method Details

#visit_hash(node) ⇒ Object 



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# File 'lib/providers/active_record/active_record_expression_evaluator.rb', line 53

def visit_hash(node)
  @grouping_var = node.first.value.visit(self)
  @group_by = node.first.key.visit(self)
  @group_by
end