c5acf46316
Add more labels by changing the filter in the label_stripper/label_inserter scripts. Improve the structure of the scripts to use an external filter.
44 lines
No EOL
1.2 KiB
Ruby
Executable file
44 lines
No EOL
1.2 KiB
Ruby
Executable file
#!/usr/bin/ruby
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=begin
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--------------------------------------------------------------------------------
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--------------------------------------------------------------------------------
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=end
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require 'rubygems'
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require 'rdf'
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require 'rdf/rdfxml'
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require 'rdf/ntriples'
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require 'rdf/n3'
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include RDF
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class UsageError < StandardError; end
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class FilterError < StandardError; end
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class LabelCommon
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# ------------------------------------------------------------------------------------
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private
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# ------------------------------------------------------------------------------------
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# ------------------------------------------------------------------------------------
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public
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# ------------------------------------------------------------------------------------
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def self.load_filter(filter_file)
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return lambda{|s| true} unless filter_file
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return eval(IO.read(filter_file))
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rescue
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raise FilterError.new($!.message)
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end
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def initialize(rdf_file, &filter)
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@filter = filter.nil? ? lambda{true} : filter
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@graph = Graph.load(rdf_file)
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end
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def process(query, &filter)
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solutions = query.execute(@graph)
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solutions.filter!(&filter)
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solutions.order(:prop)
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end
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end |