Sha256: 751b8ee7691c7c8b43d64692ead0e9673116333df18d122887c6fb2b284a67c5
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Contents
module Rley # This module is used as a namespace
module GFG # This module is used as a namespace
# Abstract class. Represents an edge in a grammar flow graph.
# Responsibilities:
# - To know the successor vertex
class Edge
# @return [Vertex] The destination vertex of the edge .
attr_reader :successor
# Construct a directed edge between two given vertices
# @param thePredecessor [Vertex]
# @param theSuccessor [Vertex]
def initialize(thePredecessor, theSuccessor)
@successor = theSuccessor
thePredecessor.add_edge(self)
end
# @return [String]
def to_s()
" --> #{successor.label}"
end
# Returns a string containing a human-readable representation of the
# production.
# @return [String]
def inspect()
to_s
end
end # class
end # module
end # module
# End of file
Version data entries
15 entries across 15 versions & 1 rubygems