Class: GraphQL::Client::Schema::EnumType
- Inherits:
-
Module
- Object
- Module
- GraphQL::Client::Schema::EnumType
- Includes:
- BaseType
- Defined in:
- lib/graphql/client/schema/enum_type.rb
Defined Under Namespace
Classes: EnumValue
Instance Attribute Summary
Attributes included from BaseType
Instance Method Summary collapse
- #[](value) ⇒ Object
-
#cast(value, _errors = nil) ⇒ Object
Internal: Cast JSON value to the enumeration’s corresponding constant string instance with the convenience predicate methods.
- #define_class(definition, ast_nodes) ⇒ Object
-
#initialize(type) ⇒ EnumType
constructor
Internal: Construct enum wrapper from another GraphQL::EnumType.
Methods included from BaseType
#to_list_type, #to_non_null_type
Constructor Details
#initialize(type) ⇒ EnumType
Internal: Construct enum wrapper from another GraphQL::EnumType.
type - GraphQL::EnumType instance
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 |
# File 'lib/graphql/client/schema/enum_type.rb', line 43 def initialize(type) unless type.is_a?(GraphQL::EnumType) raise "expected type to be a GraphQL::EnumType, but was #{type.class}" end @type = type @values = {} all_values = type.values.keys comparison_set = all_values.map { |s| -s.downcase }.to_set all_values.each do |value| str = EnumValue.new(-value, -value.downcase, comparison_set).freeze const_set(value, str) if value =~ /^[A-Z]/ @values[str.to_s] = str end @values.freeze end |
Instance Method Details
#[](value) ⇒ Object
67 68 69 |
# File 'lib/graphql/client/schema/enum_type.rb', line 67 def [](value) @values[value] end |
#cast(value, _errors = nil) ⇒ Object
Internal: Cast JSON value to the enumeration’s corresponding constant string instance
with the convenience predicate methods.
values - JSON value errors - Errors instance
Returns String or nil.
78 79 80 81 82 83 84 85 86 87 88 |
# File 'lib/graphql/client/schema/enum_type.rb', line 78 def cast(value, _errors = nil) case value when String raise Error, "unexpected enum value #{value}" unless @values.key?(value) @values[value] when NilClass value else raise InvariantError, "expected value to be a String, but was #{value.class}" end end |
#define_class(definition, ast_nodes) ⇒ Object
63 64 65 |
# File 'lib/graphql/client/schema/enum_type.rb', line 63 def define_class(definition, ast_nodes) self end |