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Versions: 31
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Contents
# frozen_string_literal: true
module GraphQL
class Schema
class Scalar < GraphQL::Schema::Member
extend GraphQL::Schema::Member::AcceptsDefinition
extend GraphQL::Schema::Member::ValidatesInput
class << self
def coerce_input(val, ctx)
val
end
def coerce_result(val, ctx)
val
end
def to_graphql
type_defn = GraphQL::ScalarType.new
type_defn.name = graphql_name
type_defn.description = description
type_defn.coerce_result = method(:coerce_result)
type_defn.coerce_input = method(:coerce_input)
type_defn.metadata[:type_class] = self
type_defn.default_scalar = default_scalar
type_defn.ast_node = ast_node
type_defn
end
def kind
GraphQL::TypeKinds::SCALAR
end
def default_scalar(is_default = nil)
if !is_default.nil?
@default_scalar = is_default
end
@default_scalar
end
def default_scalar?
@default_scalar ||= false
end
def validate_non_null_input(value, ctx)
result = Query::InputValidationResult.new
coerced_result = begin
coerce_input(value, ctx)
rescue GraphQL::CoercionError => err
err
end
if coerced_result.nil?
str_value = if value == Float::INFINITY
""
else
" #{GraphQL::Language.serialize(value)}"
end
result.add_problem("Could not coerce value#{str_value} to #{graphql_name}")
elsif coerced_result.is_a?(GraphQL::CoercionError)
result.add_problem(coerced_result.message, message: coerced_result.message, extensions: coerced_result.extensions)
end
result
end
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems