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#!/usr/bin/env ruby
# Generate vocab.jsonld and vocab.html from vocab.ttl and vocab_template.
#
# Generating vocab.jsonld is equivalent to running the following:
#
# jsonld --compact --context vocab_context.jsonld --input-format ttl vocab.ttl -o vocab.jsonld
require 'linkeddata'
require 'haml'
require 'active_support'
File.open("vocab.jsonld", "w") do |f|
r = RDF::Repository.load("vocab.ttl")
JSON::LD::API.fromRDF(r, useNativeTypes: true) do |expanded|
# Remove leading/trailing and multiple whitespace from rdf:comments
expanded.each do |o|
c = o[RDF::RDFS.comment.to_s].first['@value']
o[RDF::RDFS.comment.to_s].first['@value'] = c.strip.gsub(/\s+/m, ' ')
end
JSON::LD::API.compact(expanded, File.open("vocab_context.jsonld")) do |compacted|
# Create vocab.jsonld
f.write(compacted.to_json(JSON::LD::JSON_STATE))
# Create vocab.html using vocab_template.haml and compacted vocabulary
template = File.read("vocab_template.haml")
html = Haml::Engine.new(template, :format => :html5).render(self,
ontology: compacted['@graph'].detect {|o| o['@id'] == "http://json-ld.github.io/normalization/tests/vocab#"},
classes: compacted['@graph'].select {|o| o['@type'] == "rdfs:Class"}.sort_by {|o| o['rdfs:label']},
properties: compacted['@graph'].select {|o| o['@type'] == "rdf:Property"}.sort_by {|o| o['rdfs:label']}
)
File.open("vocab.html", "w") {|fh| fh.write html}
end
end
end
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