Class: Opencdd::DataType

Inherits:
Object
  • Object
show all
Defined in:
lib/opencdd/data_type.rb

Defined Under Namespace

Classes: ClassReference, EnumReferenceType, EnumStringType, IntegerMeasureType, RealMeasureType

Constant Summary collapse

SIMPLE = 
%w[
  STRING_TYPE TRANSLATABLE_STRING_TYPE REAL_TYPE INTEGER_TYPE INT_TYPE
  BOOLEAN_TYPE DATE_TYPE DATE_TIME_TYPE DATETIME_TYPE TIME_TYPE
  IRDI_TYPE ICID_STRING ICID_STRING_TYPE URL_TYPE MIME_TYPE FILE_TYPE
  COMPLEX_TYPE
].freeze
MEASURE = 
%w[REAL_MEASURE_TYPE INTEGER_MEASURE_TYPE INT_MEASURE_TYPE].freeze
PARAMETERIZED = 
%w[CLASS_REFERENCE ENUM_STRING_TYPE ENUM_REFERENCE_TYPE].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(kind) ⇒ DataType

Returns a new instance of DataType.



18
19
20
 
# File 'lib/opencdd/data_type.rb', line 18

def initialize(kind)
  @kind = kind.to_s
end

Instance Attribute Details

#kind ⇒ Object (readonly)

Returns the value of attribute kind.



16
17
18
 
# File 'lib/opencdd/data_type.rb', line 16

def kind
  @kind
end

Class Method Details

.parse(raw) ⇒ Object 



110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
 
# File 'lib/opencdd/data_type.rb', line 110

def parse(raw)
  return nil if raw.nil? || raw.to_s.strip.empty?
  s = raw.to_s.strip

  if s =~ /\ACLASS_REFERENCE\s*\(\s*(.+?)\s*\)\z/
    return ClassReference.new(Regexp.last_match(1))
  end
  if s =~ /\AENUM_STRING_TYPE\s*\(\s*(.+?)\s*\)\z/
    return EnumStringType.new(Regexp.last_match(1))
  end
  if s =~ /\AENUM_REFERENCE_TYPE\s*\(\s*(.+?)\s*\)\z/
    return EnumReferenceType.new(Regexp.last_match(1))
  end

  case s
  when "REAL_MEASURE_TYPE", "REAL_MEASURE"
    RealMeasureType.new
  when "INTEGER_MEASURE_TYPE", "INT_MEASURE_TYPE", "INTEGER_MEASURE", "INT_MEASURE"
    IntegerMeasureType.new
  when *SIMPLE
    new(s)
  else
    raise ArgumentError, "unknown data_type: #{s.inspect}"
  end
end

.parse_or_string(raw) ⇒ Object 



136
137
138
139
140
 
# File 'lib/opencdd/data_type.rb', line 136

def parse_or_string(raw)
  parse(raw)
rescue ArgumentError
  raw.to_s
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



34
35
36
 
# File 'lib/opencdd/data_type.rb', line 34

def ==(other)
  other.is_a?(Opencdd::DataType) && to_s == other.to_s
end

#class_reference? ⇒ Boolean

Returns:

  • (Boolean) 


31
 
# File 'lib/opencdd/data_type.rb', line 31

def class_reference? = false

#enum? ⇒ Boolean

Returns:

  • (Boolean) 


32
 
# File 'lib/opencdd/data_type.rb', line 32

def enum?            = false

#hash ⇒ Object 



39
40
41
 
# File 'lib/opencdd/data_type.rb', line 39

def hash
  to_s.hash
end

#measure? ⇒ Boolean

Returns:

  • (Boolean) 


23
24
25
26
 
# File 'lib/opencdd/data_type.rb', line 23

def measure?   = MEASURE.include?(@kind)
# Base default — overridden by reference-carrying subclasses.
# Replaces the previous `is_a?` chain across ClassReference /
# EnumStringType / EnumReferenceType with per-subclass override.

#parameterized? ⇒ Boolean

Returns:

  • (Boolean) 


29
 
# File 'lib/opencdd/data_type.rb', line 29

def parameterized? = PARAMETERIZED.include?(@kind)

#reference? ⇒ Boolean

Base default — overridden by reference-carrying subclasses. Replaces the previous is_a? chain across ClassReference / EnumStringType / EnumReferenceType with per-subclass override.

Returns:

  • (Boolean) 


27
 
# File 'lib/opencdd/data_type.rb', line 27

def reference? = false

#simple? ⇒ Boolean

Returns:

  • (Boolean) 


22
 
# File 'lib/opencdd/data_type.rb', line 22

def simple?    = SIMPLE.include?(@kind)

#to_s ⇒ Object Also known as: inspect 



43
44
45
 
# File 'lib/opencdd/data_type.rb', line 43

def to_s
  @kind
end