Sha256: d335a14a8ff2cdf1ac4b78f1cd752e8603918019420bd64a1d2ae9a360e33184
Contents?: true
Size: 756 Bytes
Versions: 15
Compression:
Stored size: 756 Bytes
Contents
module GraphQL
class Query
# Given an object, a type name (from the query) and a type object,
# Return the type that should be used for `object`
# or Return `nil` if it's a mismatch
class TypeResolver
attr_reader :type
def initialize(target, child_type, parent_type, query_ctx)
@type = if child_type.nil?
nil
elsif parent_type.kind.union?
parent_type.resolve_type(target)
elsif child_type.kind.union? && child_type.include?(parent_type)
parent_type
elsif child_type.kind.interface?
child_type.resolve_type(target, query_ctx)
elsif child_type == parent_type
parent_type
else
nil
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems