Sha256: ac1acd83edea63080b7b0bead0283f403bac19f24c0758a783fac553f6daca58
Contents?: true
Size: 884 Bytes
Versions: 10
Compression:
Stored size: 884 Bytes
Contents
class Predicate
module Match
include Expr
DEFAULT_OPTIONS = {
case_sensitive: true
}
def priority
80
end
def left
self[1]
end
def right
self[2]
end
def options
@options ||= DEFAULT_OPTIONS.merge(self[3] || {})
end
def case_sentitive?
options[:case_sensitive]
end
def free_variables
@free_variables ||= left.free_variables | right.free_variables
end
def dyadic_priority
800
end
def evaluate(tuple)
l = left.evaluate(tuple)
r = right.evaluate(tuple)
if l.nil? or r.nil?
nil
elsif l.is_a?(Regexp)
l =~ r.to_s
elsif r.is_a?(Regexp)
r =~ l.to_s
elsif options[:case_sensitive]
l.to_s.include?(r.to_s)
else
l.to_s.downcase.include?(r.to_s.downcase)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems