Sha256: 565aacdd86731d641d895ee318831bc0f127c878ee7f5e21a97591712bbaa7a1
Contents?: true
Size: 850 Bytes
Versions: 4
Compression:
Stored size: 850 Bytes
Contents
module RDF::N3::Algebra::Str
# True iff the subject string starts with the object string.
class StartsWith < RDF::N3::Algebra::ResourceOperator
NAME = :strStartsWith
URI = RDF::N3::Str.startsWith
##
# Resolves inputs as strings.
#
# @param [RDF::Term] resource
# @param [:subject, :object] position
# @return [RDF::Literal]
# @see RDF::N3::ResourceOperator#evaluate
def resolve(resource, position:)
resource if resource.term?
end
# Both subject and object are inputs.
def input_operand
RDF::N3::List.new(values: operands)
end
##
# @param [RDF::Literal] left
# a literal
# @param [RDF::Literal] right
# a literal
# @return [RDF::Literal::Boolean]
def apply(left, right)
RDF::Literal(left.to_s.start_with?(right.to_s))
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems