Module: Lore::Validation

Included in:
Model
Defined in:
lib/lore/validation.rb,
lib/lore/validation/reason.rb,
lib/lore/validation/message.rb,
lib/lore/validation/type_validator.rb,
lib/lore/validation/parameter_validator.rb

Defined Under Namespace

Classes: Error_Message, Message, Parameter_Validator, Reason, Type_Validator

Instance Method Summary collapse

Instance Method Details

#get_constraints ⇒ Object 



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# File 'lib/lore/validation.rb', line 50

def get_constraints
# {{{

  @constraints = Hash.new if @constraints.nil?
  if !@is_a_klasses.nil? then
    @is_a_klasses.each_pair { |foreign_key, klass|
      @constraints.update(klass.get_constraints)
    }
  end
  @constraints

end

#validates(attrib, constraints) ⇒ Object 



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# File 'lib/lore/validation.rb', line 7

def validates(attrib, constraints)
# {{{
  if attrib.kind_of? Clause then
    attrib_split = attrib.to_s.split('.')
    table = attrib_split[0..-2]
    attrib = attrib_split[-1]
  else
    table = get_table_name
  end
  attrib = attrib.intern unless attrib.instance_of? Symbol

  @constraints = Hash.new if @constraints.nil?
  @constraints[table] = Hash.new if @constraints[table].nil?
  @constraints[table][attrib] = Hash.new

  if constraints[:mandatory] then
    add_explicit_attribute(table, attrib.to_s)
  end
  if constraints[:type] then
  # @attribute_types[table][attrib] = constraints[:type]
    @constraints[table][attrib][:type] = constraints[:type]
  end
  if constraints[:format] then
    @constraints[table][attrib][:format] = constraints[:format]
  end
  if constraints[:length] then
    if constraints[:length].kind_of? Range then
      @constraints[table][attrib][:minlength] = constraints[:length].first
      @constraints[table][attrib][:maxlength] = constraints[:length].last
    else 
      @constraints[table][attrib][:minlength] = constraints[:length]
      @constraints[table][attrib][:maxlength] = constraints[:length]
    end
  end
  if constraints[:minlength] then
    @constraints[table][attrib][:minlength] = constraints[:minlength]
  end
  if constraints[:maxlength] then
    @constraints[table][attrib][:maxlength] = constraints[:maxlength]
  end
end