Module: Condition

Included in:
URI::QueryParams
Defined in:
lib/query_params/condition.rb

Constant Summary collapse

OPERATORS = 
{ "=" => "eq", ">=" => "ge", "<=" => "le" }

Instance Method Summary collapse

Instance Method Details

#set_conditions(conditions) ⇒ Object 



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# File 'lib/query_params/condition.rb', line 7

def set_conditions(conditions)
  
  if conditions.kind_of?(Array)
    conditions.each do |condition|
      set_query(condition)
    end
  else
    set_query(conditions)
  end
end

#set_query(condition) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/query_params/condition.rb', line 18

def set_query(condition)
  tokens = condition.split(" ")
  
  raise(ArgumentError, "Invalid condition: #{condition}. Send operator separate for space.") if tokens.size < 3

  field = tokens[0].strip
  operator = tokens[1].strip
  value = tokens[2..tokens.size].join(" ").strip.gsub(/['"]/,"")
  
  raise(ArgumentError, "Invalid operator. Accepted tokens: #{OPERATORS.values}") if OPERATORS[operator].nil?

  self.send(OPERATORS[operator], field, value)
end