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module Pacer::Core::Graph
# This module adds route methods to the basic graph classes returned from the
# blueprints library.
module GraphRoute
# Returns a new route to all graph vertices. Standard filter options.
def v(*filters, &block)
filters = Pacer::Route.filters(self, filters)
route = chain_route :element_type => :vertex,
:pipe_class => Pacer::Pipes::VerticesPipe,
:route_name => 'GraphV'
Pacer::Route.property_filter(route, filters, block)
end
# Returns a new route to all graph edges. Standard filter options.
def e(*filters, &block)
filters = Pacer::Route.edge_filters(self, filters)
route = chain_route :element_type => :edge,
:pipe_class => Pacer::Pipes::EdgesPipe,
:route_name => 'GraphE'
Pacer::Route.property_filter(route, filters, block)
end
def filter(*args)
raise 'Not implemented'
end
# Specialization of result simply returns self.
def result
self
end
# The graph itself is as root as you can get.
def root?
true
end
def graph
# This must be defined here to overwrite the #graph method in Route.
self
end
def ==(other)
equal?(other)
end
# Don't try to inspect the graph data when inspecting.
def hide_elements
true
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems