37 lines
981 B
Ruby
37 lines
981 B
Ruby
require 'nokogiri'
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module Jekyll
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module Algolia
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# Generic language-wide utils
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module Utils
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# Public: Convert a hash with string keys to a hash with symbol keys
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#
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# hash - The input hash, with string keys
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def self.keys_to_symbols(hash)
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Hash[hash.map { |key, value| [key.to_sym, value] }]
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end
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# Public: Convert an HTML string to its content only
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#
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# html - String representation of the HTML node
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def self.html_to_text(html)
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text = Nokogiri::HTML(html).text
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text.tr("\n", ' ').squeeze(' ').strip
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end
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# Public: Remove all keys with a nil value or an empty array from a hash
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#
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# hash - The input hash
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def self.compact_empty(hash)
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new_hash = {}
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hash.each do |key, value|
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next if value.nil?
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next if value.respond_to?(:empty?) && value.empty?
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new_hash[key] = value
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end
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new_hash
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end
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end
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end
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end
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