Class: Specifind::Type

Inherits:
Object
  • Object
show all
Defined in:
lib/specifind/type.rb

Class Method Summary collapse

Class Method Details

.data ⇒ Object 



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# File 'lib/specifind/type.rb', line 4

def self.data
  [
    { :type => 'binary', :allowed_classes => [String] },
    { :type => 'boolean', :allowed_classes => [TrueClass, FalseClass] },
    { :type => 'date', :allowed_classes => [Date, DateTime] },
    { :type => 'decimal', :allowed_classes => [Float, Fixnum] },
    { :type => 'float', :allowed_classes => [Float] },
    { :type => 'integer', :allowed_classes => [Fixnum] },
    { :type => 'string', :allowed_classes => [String] },
    { :type => 'text', :allowed_classes => [String] },
    { :type => 'time', :allowed_classes => [Time] },
    { :type => 'timestamp', :allowed_classes => [Date, DateTime] }
  ]
end

.escape_values(val) ⇒ Object 



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# File 'lib/specifind/type.rb', line 32

def self.escape_values(val)
  c = ActiveRecord::Base.connection
  c.quote(val)
end

.generate_methods ⇒ Object 



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# File 'lib/specifind/type.rb', line 19

def self.generate_methods
  self.data.each do |h|
    names = h[:allowed_classes].map{|c| c.name}.join ' or '
    types = h[:allowed_classes].map{|c| "val.kind_of? #{c.name}"}.join ' or '
    class_eval <<-CODE, __FILE__, __LINE__ + 1
      def self.assert_#{h[:type]}(val)
        raise "Dynamic finder required #{names}, \#{val.class} provided" unless #{types}
        escape_values(val)
      end
    CODE
  end
end