Class: Protobuf::Generators::FieldGenerator
- Inherits:
-
Base
- Object
- Base
- Protobuf::Generators::FieldGenerator
show all
- Defined in:
- lib/protobuf/generators/field_generator.rb
Constant Summary
collapse
- PROTO_INFINITY_DEFAULT =
/^inf$/i.freeze
- PROTO_NEGATIVE_INFINITY_DEFAULT =
/^-inf$/i.freeze
- PROTO_NAN_DEFAULT =
/^nan$/i.freeze
- RUBY_INFINITY_DEFAULT =
'::Float::INFINITY'.freeze
- RUBY_NEGATIVE_INFINITY_DEFAULT =
'-::Float::INFINITY'.freeze
- RUBY_NAN_DEFAULT =
'::Float::NAN'.freeze
Constants included
from Printable
Printable::PARENT_CLASS_ENUM, Printable::PARENT_CLASS_MESSAGE, Printable::PARENT_CLASS_SERVICE
Instance Attribute Summary collapse
Attributes inherited from Base
#descriptor, #namespace, #options
Instance Method Summary
collapse
Methods inherited from Base
#fully_qualified_type_namespace, #initialize, #run_once, #to_s, #type_namespace, validate_tags
Methods included from Printable
#init_printer
Instance Attribute Details
#field_options ⇒ Object
20
21
22
|
# File 'lib/protobuf/generators/field_generator.rb', line 20
def field_options
@field_options
end
|
Instance Method Details
#applicable_options ⇒ Object
22
23
24
|
# File 'lib/protobuf/generators/field_generator.rb', line 22
def applicable_options
@applicable_options ||= field_options.map { |k, v| ":#{k} => #{v}" }
end
|
#compile ⇒ Object
55
56
57
58
59
60
|
# File 'lib/protobuf/generators/field_generator.rb', line 55
def compile
run_once(:compile) do
field_definition = ["#{label} #{type_name}", name, number, applicable_options]
puts field_definition.flatten.compact.join(', ')
end
end
|
#default_value ⇒ Object
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
# File 'lib/protobuf/generators/field_generator.rb', line 26
def default_value
@default_value ||= begin
if defaulted?
case descriptor.type.name
when :TYPE_ENUM then
enum_default_value
when :TYPE_STRING, :TYPE_BYTES then
string_default_value
when :TYPE_FLOAT, :TYPE_DOUBLE then
float_double_default_value
else
verbatim_default_value
end
end
end
end
|
#defaulted? ⇒ Boolean
43
44
45
|
# File 'lib/protobuf/generators/field_generator.rb', line 43
def defaulted?
descriptor.respond_to_has_and_present?(:default_value)
end
|
#deprecated? ⇒ Boolean
47
48
49
|
# File 'lib/protobuf/generators/field_generator.rb', line 47
def deprecated?
descriptor.options.try(:deprecated?) { false }
end
|
#extension? ⇒ Boolean
51
52
53
|
# File 'lib/protobuf/generators/field_generator.rb', line 51
def extension?
descriptor.respond_to_has_and_present?(:extendee)
end
|
#label ⇒ Object
62
63
64
|
# File 'lib/protobuf/generators/field_generator.rb', line 62
def label
@label ||= descriptor.label.name.to_s.downcase.sub(/label_/, '') end
|
#name ⇒ Object
66
67
68
|
# File 'lib/protobuf/generators/field_generator.rb', line 66
def name
@name ||= ":#{descriptor.name}"
end
|
#number ⇒ Object
70
71
72
|
# File 'lib/protobuf/generators/field_generator.rb', line 70
def number
@number ||= descriptor.number
end
|
#packed? ⇒ Boolean
85
86
87
|
# File 'lib/protobuf/generators/field_generator.rb', line 85
def packed?
descriptor.options.try(:packed?) { false }
end
|
#type_name ⇒ Object
90
91
92
93
94
95
96
97
98
99
100
|
# File 'lib/protobuf/generators/field_generator.rb', line 90
def type_name
@type_name ||= begin
case descriptor.type.name
when :TYPE_MESSAGE, :TYPE_ENUM, :TYPE_GROUP then
modulize(descriptor.type_name)
else
type_name = descriptor.type.name.to_s.downcase.sub(/type_/, '')
":#{type_name}"
end
end
end
|