Contents

module Tiss::<%= version %>::Validator
  class <%= name %>
    TYPE = <%= type %>
    <% unless ws_action.nil? %>
    WS_ACTION = <%= ws_action %>
    <% end %>
    ENUM_VALUES = <%= enum_values %>
    <% unless pattern.nil? %>
      PATTERN = "<%= pattern %>"
      REGEXP = Regexp.new("^<%= pattern %>$")
    <% end %>

    def validate_each(record, attribute, value)
      validate_type record, attribute, value
      handle_whitespaces record, attribute, value
      unless self.class::ENUM_VALUES.empty?
        validate_enumeration record, attribute, value
      end
      if self.class.const_defined? 'REGEXP'
        validate_regexp record, attribute, value
      end
    end

    private

    def validate_type(record, attribute, value)
      unless value.is_a? self.class::TYPE
        add_error record, attribute, "#{value}: not a #{self.class::TYPE}"
      end
    end

    def handle_whitespaces(record, attribute, value)
      if self.class.const_defined? 'WS_ACTION'
        case self.class::WS_ACTION
        when 'replace' then value.gsub! /[\n\t\r ]/, ' '
        when 'collapse' then
          value.gsub! /[\n\t\r]/, ' '
          value = value.split.join ' '
        end
        record.send "#{attribute}=", value
      end
    end

    def validate_enumeration(record, attribute, value)
      unless self.class::ENUM_VALUES.include? value.to_s
        add_error record, attribute, "#{value}: not in #{self.class::ENUM_VALUES}"
      end
    end

    def validate_regexp(record, attribute, value)
      unless value =~ self.class::REGEXP
        add_error record, attribute, "#{value}: not matching #{self.class::PATTERN}"
      end
    end

    def add_error(record, attribute, message = '')
      record.errors[attribute] << (options[:message] || message)
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
tiss-ruby-0.2.2	lib/tiss/generator/generators/templates/validator_template.erb
tiss-ruby-0.2.1	lib/tiss/generator/generators/templates/validator_template.erb
tiss-ruby-0.2.0	lib/tiss/generator/generators/templates/validator_template.erb
tiss-ruby-0.1.0	lib/tiss/generator/generators/templates/validator_template.erb