Sha256: 0b933f6a6e52e981abef93e5424987cb65a600f1ed42cc2fe9a2f63621f481a6
Contents?: true
Size: 829 Bytes
Versions: 116
Compression:
Stored size: 829 Bytes
Contents
module BELParser
module Language
# Signature defines the interface for language-specific signatures used
# to check expression semantics.
module Signature
include Comparable
def semantic_ast
raise NotImplementedError, "#{__method__} is not implemented."
end
def string_form
raise NotImplementedError, "#{__method__} is not implemented."
end
def size
count = 0
nodes = [semantic_ast]
until nodes.empty?
n = nodes.shift
if n
count += 1
nodes.concat(n.children) if n.respond_to?(:children)
end
end
count
end
def <=>(other)
return 1 if other.nil?
size <=> other.size
end
def to_s
string_form
end
end
end
end
Version data entries
116 entries across 116 versions & 1 rubygems