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# frozen_string_literal: true
module GraphQL
module Types
class String < GraphQL::Schema::Scalar
description "Represents textual data as UTF-8 character sequences. This type is most often used by GraphQL to represent free-form human-readable text."
def self.coerce_result(value, ctx)
str = value.to_s
if str.encoding == Encoding::UTF_8 || str.ascii_only?
str
elsif str.frozen?
str.encode(Encoding::UTF_8)
else
str.encode!(Encoding::UTF_8)
end
rescue EncodingError
err = GraphQL::StringEncodingError.new(str, context: ctx)
ctx.schema.type_error(err, ctx)
end
def self.coerce_input(value, _ctx)
value.is_a?(::String) ? value : nil
end
default_scalar true
end
end
end
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