module CloudCannonJekyll::JsonifyFilter
Filter for converting Jekyll
objects into JSON
Constants
- STATIC_EXTENSIONS
Public Class Methods
array_to_json(input, depth, max_depth)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 127 def self.array_to_json(input, depth, max_depth) array = input.map do |value| JsonifyFilter.to_json(value, depth, max_depth) end "[#{array.join(",")}]" end
config_to_select_data_json(input, depth)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 145 def self.config_to_select_data_json(input, depth) prevent = %w(source destination collections_dir cache_dir plugins_dir layouts_dir data_dir includes_dir collections safe include exclude keep_files encoding markdown_ext strict_front_matter show_drafts limit_posts future unpublished whitelist plugins markdown highlighter lsi excerpt_separator incremental detach port host baseurl show_dir_listing permalink paginate_path timezone quiet verbose defaults liquid kramdown title url description uploads_dir _comments _options _editor _explore _source_editor _array_structures maruku redcloth rdiscount redcarpet gems plugins cloudcannon _collection_groups _enabled_editors _instance_values) out = input.map do |key, value| next unless value.is_a?(Array) || value.is_a?(Hash) next if prevent.include?(key) || key.nil? prevent.push key "#{key.to_s.to_json}: #{JsonifyFilter.to_json(value, depth)}" end out.compact! "{#{out.join(",")}}" if out.any? end
document_data_to_a(data, prevent, depth, max_depth)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 46 def self.document_data_to_a(data, prevent, depth, max_depth) prevent += %w(content output next previous excerpt) out = data.map do |key, value| next if prevent.include?(key) || key.nil? prevent.push key next_max_depth = key == "_array_structures" ? 20 : max_depth "#{key.to_json}: #{JsonifyFilter.to_json(value, depth, next_max_depth)}" end out.compact end
document_path(input)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 97 def self.document_path(input) collections_dir = input.site.config["collections_dir"] || "" if input.collection && !collections_dir.empty? "#{collections_dir}/#{input.relative_path}" else input.relative_path end end
document_to_json(input, depth, max_depth)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 106 def self.document_to_json(input, depth, max_depth) prevent = %w(dir relative_path url collection) out = [ "\"path\": #{JsonifyFilter.to_json(JsonifyFilter.document_path(input), depth, max_depth)}", "\"url\": #{JsonifyFilter.to_json(input.url, depth, max_depth)}", ] unless input.collection.nil? collection_json = JsonifyFilter.to_json(input.collection.label, depth, max_depth) out.push("\"collection\": #{collection_json}") end if input.respond_to? :id out.push("\"id\": #{JsonifyFilter.to_json(input.id, depth, max_depth)}") end out += JsonifyFilter.document_data_to_a(input.data, prevent, depth, max_depth) "{#{out.join(",")}}" end
document_type?(input)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 26 def self.document_type?(input) @document_types.include?(input.class) end
hash_to_json(input, depth, max_depth)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 135 def self.hash_to_json(input, depth, max_depth) out = input.map do |key, value| next_max_depth = key == "_array_structures" ? 20 : max_depth string_key = key.to_s.to_json "#{string_key}: #{JsonifyFilter.to_json(value, depth, next_max_depth)}" end "{#{out.join(",")}}" end
legacy_post_to_json(input, depth, max_depth)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 60 def self.legacy_post_to_json(input, depth, max_depth) prevent = %w(dir name path url date id categories tags) out = [ "\"name\": #{JsonifyFilter.to_json(input.name, depth, max_depth)}", "\"path\": #{JsonifyFilter.to_json(input.path, depth, max_depth)}", "\"url\": #{JsonifyFilter.to_json(input.url, depth, max_depth)}", "\"date\": #{JsonifyFilter.to_json(input.date, depth, max_depth)}", "\"id\": #{JsonifyFilter.to_json(input.id, depth, max_depth)}", "\"categories\": #{JsonifyFilter.to_json(input.categories, depth, max_depth)}", "\"tags\": #{JsonifyFilter.to_json(input.tags, depth, max_depth)}", ] out += JsonifyFilter.document_data_to_a(input.data, prevent, depth, max_depth) "{#{out.join(",")}}" end
page_to_json(input, depth, max_depth)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 77 def self.page_to_json(input, depth, max_depth) prevent = %w(dir name path url) out = [ "\"name\": #{JsonifyFilter.to_json(input.name, depth, max_depth)}", "\"path\": #{JsonifyFilter.to_json(input.path, depth, max_depth)}", "\"url\": #{JsonifyFilter.to_json(input.url, depth, max_depth)}", ] # Merge Jekyll Defaults into data for pages (missing at v3.8.5) defaults = input.site.frontmatter_defaults.all(input.relative_path, :pages).tap do |default| default.delete("date") end data = Jekyll::Utils.deep_merge_hashes(defaults, input.data) out += JsonifyFilter.document_data_to_a(data, prevent, depth, max_depth) "{#{out.join(",")}}" end
simple_type?(input)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 30 def self.simple_type?(input) @simple_types.include?(input.class) || [true, false].include?(input) end
static_file_to_json(input, depth, max_depth)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 34 def self.static_file_to_json(input, depth, max_depth) path = input.relative_path.sub(%r!^\/+!, "") url = Jekyll::VERSION.start_with?("2.") ? "/#{path}" : input.url out = [ "\"path\": #{JsonifyFilter.to_json(path, depth, max_depth)}", "\"url\": #{JsonifyFilter.to_json(url, depth, max_depth)}", ] "{#{out.join(",")}}" end
to_json(input, depth, max_depth = 12)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 168 def self.to_json(input, depth, max_depth = 12) depth += 1 if depth > max_depth || (depth > 3 && JsonifyFilter.document_type?(input)) '"MAXIMUM_DEPTH"' elsif JsonifyFilter.simple_type?(input) input.to_json elsif input.is_a?(Jekyll::StaticFile) JsonifyFilter.static_file_to_json(input, depth, max_depth) elsif input.is_a?(Jekyll::Page) JsonifyFilter.page_to_json(input, depth, max_depth) elsif Jekyll::VERSION.start_with?("2.") && input.is_a?(Jekyll::Post) JsonifyFilter.legacy_post_to_json(input, depth, max_depth) elsif input.is_a?(Jekyll::Document) JsonifyFilter.document_to_json(input, depth, max_depth) elsif input.is_a?(Array) JsonifyFilter.array_to_json(input, depth, max_depth) elsif input.is_a?(Hash) JsonifyFilter.hash_to_json(input, depth, max_depth) else input.class.to_s.prepend("UNSUPPORTED:").to_json end end
Public Instance Methods
cc_jsonify(input, max_depth = 12)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 210 def cc_jsonify(input, max_depth = 12) JsonifyFilter.to_json(input, 0, max_depth) end
cc_select_data_jsonify(input)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 202 def cc_select_data_jsonify(input) if input.key? "_select_data" JsonifyFilter.to_json(input["_select_data"], 0) else JsonifyFilter.config_to_select_data_json(input, 0) end end
cc_static_files_jsonify(input)
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# File lib/cloudcannon-jekyll/jsonify-filter.rb, line 192 def cc_static_files_jsonify(input) out = input.map do |page| JsonifyFilter.to_json(page, 1) if STATIC_EXTENSIONS.include?(page.extname) end out.compact! "[#{out.join(",")}]" end