53 lines
1.6 KiB
Ruby
53 lines
1.6 KiB
Ruby
require 'securerandom'
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module VagrantPlugins
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module CommandServe
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class Mappers
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module Internal
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class Graph
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# Represents a vertex within the graph
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class Vertex
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autoload :Input, Vagrant.source_root.join("plugins/commands/serve/mappers/internal/graph/vertex/input").to_s
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autoload :Method, Vagrant.source_root.join("plugins/commands/serve/mappers/internal/graph/vertex/method").to_s
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autoload :Output, Vagrant.source_root.join("plugins/commands/serve/mappers/internal/graph/vertex/output").to_s
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autoload :Value, Vagrant.source_root.join("plugins/commands/serve/mappers/internal/graph/vertex/value").to_s
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# @return [Object] value of vertex
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attr_reader :value
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# Create a new vertex
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#
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# @param value [Object]
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def initialize(value:)
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@value = value
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end
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# Hash code of the vertex. Vertices
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# are unique within a graph based on
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# their hash code value. By default,
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# the `#object_id` is used
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def hash_code
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@code ||= SecureRandom.uuid
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end
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# By default, only a single edge must
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# be fulfilled to allow the path through
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# the vertex
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def incoming_edges_required
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false
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end
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# Executes the vertex if applicable
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def call(*_)
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value
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end
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def inspect
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"<Vertex:#{object_id} hash=#{hash_code} value=#{value}>"
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end
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end
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end
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end
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end
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end
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end
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