Method: Marty::DataGrid.parse_fvalue

Defined in:

app/models/marty/data_grid.rb

.parse_fvalue(pt, passed_val, type, klass, strict_null_mode = false) ⇒ Object

# File 'app/models/marty/data_grid.rb', line 593

def self.parse_fvalue(pt, passed_val, type, klass, strict_null_mode = false)
  return unless passed_val

  v = remove_not(passed_val)

  return nil if null_value?(v, strict_null_mode)

  case type
  when 'numrange', 'int4range'
    Marty::Util.human_to_pg_range(v)
  when 'integer'
    v.split(ARRSEP).map do |val|
      next nil if null_value?(val, strict_null_mode)

      Integer(val) rescue raise "invalid integer: #{val}"
    end.uniq.sort_by(&:to_i)
  when 'float'
    v.split(ARRSEP).map do |val|
      next nil if null_value?(val, strict_null_mode)

      Float(val) rescue raise "invalid float: #{val}"
    end.uniq.sort
  when 'string'
    res = v.split(ARRSEP).uniq.sort.map do |val|
      next nil if null_value?(val, strict_null_mode)

      val
    end

    raise 'leading/trailing spaces in elements not allowed' if res.any? do |x|
      x != x&.strip
    end

    raise '0-length string not allowed' if res.any? do |x|
      x&.empty?
    end

    res
  when 'boolean'
    return nil if null_value?(v, strict_null_mode)

    case v.downcase
    when 'true', 't'
      true
    when 'false', 'f'
      false
    else
      raise "bad boolean #{v}"
    end
  else
    # AR class
    # FIXME: won't work if the obj identifier (name) has ARRSEP
    res = v.split(ARRSEP).uniq
    res.each do |k|
      begin
        # check to see if class instance actually exists
        Marty::DataGrid.
          find_class_instance(pt, klass, k) || raise(NoMethodError)
      rescue NoMethodError
        raise "instance #{k} of #{type} not found"
      end
    end
    res
  end
end