Class: GraphQL::EnumType
Defined Under Namespace
Classes: EnumValue, UnresolvedValueError
Instance Attribute Summary collapse
Attributes inherited from BaseType
#default_relay, #default_scalar, #description, #introspection, #name
Instance Method Summary
collapse
Methods inherited from BaseType
#==, #coerce_input, #coerce_isolated_input, #coerce_isolated_result, #default_relay?, #default_scalar?, #get_field, #introspection?, #list?, #non_null?, resolve_related_type, #resolve_type, #to_definition, #to_list_type, #to_non_null_type, #type_class, #unwrap, #valid_input?, #valid_isolated_input?, #validate_input, #validate_isolated_input
#connection_type, #define_connection, #define_edge, #edge_type
#define, #metadata, #redefine
#!
Constructor Details
Returns a new instance of EnumType.
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# File 'lib/graphql/enum_type.rb', line 9
def initialize
super
@values_by_name = {}
end
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Instance Attribute Details
#ast_node ⇒ Object
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# File 'lib/graphql/enum_type.rb', line 7
def ast_node
@ast_node
end
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Instance Method Details
#add_value(enum_value) ⇒ Object
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# File 'lib/graphql/enum_type.rb', line 26
def add_value(enum_value)
if @values_by_name.key?(enum_value.name)
raise "Enum value names must be unique. Value `#{enum_value.name}` already exists on Enum `#{name}`."
end
@values_by_name[enum_value.name] = enum_value
end
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#coerce_result(value, ctx = nil) ⇒ Object
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# File 'lib/graphql/enum_type.rb', line 43
def coerce_result(value, ctx = nil)
if ctx.nil?
warn_deprecated_coerce("coerce_isolated_result")
ctx = GraphQL::Query::NullContext
end
warden = ctx.warden
all_values = warden ? warden.enum_values(self) : @values_by_name.each_value
enum_value = all_values.find { |val| val.value == value }
if enum_value
enum_value.name
else
raise(UnresolvedValueError, "Can't resolve enum #{name} for #{value.inspect}")
end
end
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#initialize_copy(other) ⇒ Object
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# File 'lib/graphql/enum_type.rb', line 14
def initialize_copy(other)
super
self.values = other.values.values
end
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#kind ⇒ Object
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# File 'lib/graphql/enum_type.rb', line 39
def kind
GraphQL::TypeKinds::ENUM
end
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#to_s ⇒ Object
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# File 'lib/graphql/enum_type.rb', line 59
def to_s
name
end
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#values ⇒ Hash<String => EnumValue>
Returns {name => value}
pairs contained in this type.
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# File 'lib/graphql/enum_type.rb', line 35
def values
@values_by_name
end
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#values=(new_values) ⇒ Object
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# File 'lib/graphql/enum_type.rb', line 20
def values=(new_values)
@values_by_name = {}
new_values.each { |enum_value| add_value(enum_value) }
end
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