Class: Filemaker::Metadata::Field

Inherits:
Object
  • Object
show all
Defined in:
lib/filemaker/metadata/field.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(definition, resultset) ⇒ Field

Returns a new instance of Field.



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# File 'lib/filemaker/metadata/field.rb', line 26

def initialize(definition, resultset)
  @name       = definition['name']
  @data_type  = definition['result']
  @field_type = definition['type']
  @repeats    = definition['max-repeat'].to_i
  @global     = convert_to_boolean(definition['global'])
  @required   = convert_to_boolean(definition['not-empty'])
  @resultset  = resultset
end

Instance Attribute Details

#data_type ⇒ String (readonly)

‘timestamp’, or ‘container’

Returns:

  • (String) —

    one of ‘text’, ‘number’, ‘date’, ‘time’,



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# File 'lib/filemaker/metadata/field.rb', line 12

def data_type
  @data_type
end

#field_type ⇒ String (readonly)

Returns one of ‘normal’, ‘calculation’, or ‘summary’.

Returns:

  • (String) —

    one of ‘normal’, ‘calculation’, or ‘summary’



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# File 'lib/filemaker/metadata/field.rb', line 15

def field_type
  @field_type
end

#global ⇒ Boolean (readonly)

Returns whether it is a global field.

Returns:

  • (Boolean) —

    whether it is a global field



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# File 'lib/filemaker/metadata/field.rb', line 24

def global
  @global
end

#name ⇒ String (readonly)

Returns name of the field.

Returns:

  • (String) —

    name of the field



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# File 'lib/filemaker/metadata/field.rb', line 8

def name
  @name
end

#repeats ⇒ Integer (readonly)

Returns how many times the <data> repeats.

Returns:

  • (Integer) —

    how many times the <data> repeats



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# File 'lib/filemaker/metadata/field.rb', line 18

def repeats
  @repeats
end

#required ⇒ Boolean (readonly)

Returns indicates if field is required or not.

Returns:

  • (Boolean) —

    indicates if field is required or not



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# File 'lib/filemaker/metadata/field.rb', line 21

def required
  @required
end

Instance Method Details

#raw_cast(value) ⇒ Object

Raw XML data ‘inner_text` into Ruby native object as best we can based on its built-in metadata’s data_type



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# File 'lib/filemaker/metadata/field.rb', line 43

def raw_cast(value)
  value = value.to_s.strip
  return nil if value.empty?

  case data_type
  when 'number'
    BigDecimal(remove_decimal_mark(value))
  when 'date'
    # date_format likely will be '%m/%d/%Y', but if we got '19/8/2014',
    # then `strptime` will raise invalid date error
    # Sometimes we can get '27/11 /1981' also :(
    begin
      Date.strptime(value, @resultset.date_format)
    rescue StandardError
      # We could be getting back these date:
      # '17.12.95', '19/05/99', '27/11 /1981'
      # '1959-07-03' will be beyond us, so consider returning exact value
      value = value.gsub(/-|\./, '/')
      split = value.split('/').map(&:strip)
      split[2] = "19#{split[2]}" if split[2].size == 2
      value = split.join('/')

      Date.strptime(
        Date.parse(value)
          .strftime(@resultset.date_format), @resultset.date_format
      )
    end
  when 'time'
    DateTime.strptime("1/1/-4712 #{value}", @resultset.timestamp_format)
  when 'timestamp'
    DateTime.strptime(value, @resultset.timestamp_format)
  when 'container'
    # container may return value that include URI scheme already
    return URI.parse(value) if value.start_with?('http')
    URI.parse("#{@resultset.server.url}#{value}")
  else
    value
  end
rescue StandardError => e
  warn "Could not coerce #{name}: #{value} due to #{e.message}"
  value
end

#remove_decimal_mark(value) ⇒ Object

Remove dollar sign also



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# File 'lib/filemaker/metadata/field.rb', line 37

def remove_decimal_mark(value)
  value.delete('$,')
end