Recursively hash merge.
# File lib/r18n-core/utils.rb, line 56 def self.deep_merge!(a, b) b.each_pair do |key, value| another = a[key] a[key] = if another.is_a?(Hash) && value.is_a?(Hash) deep_merge!(another, value) else value end end a end
Escape HTML entries (<, >, &). Copy from HAML helper.
# File lib/r18n-core/utils.rb, line 36 def self.escape_html(content) if defined? ActiveSupport::SafeBuffer ActiveSupport::SafeBuffer.new + content else content.to_s.gsub(/[><&]/) { |s| HTML_ENTRIES[s] } end end
Invokes block once for each key and value of hash. Creates a new hash with the keys and values returned by the block.
# File lib/r18n-core/utils.rb, line 46 def self.hash_map(hash, &block) result = {} hash.each_pair do |key, val| new_key, new_value = block.call(key, val) result[new_key] = new_value end result end
Convert Time to Date. Backport from Ruby 1.9.
# File lib/r18n-core/utils.rb, line 24 def self.to_date(time) if '1.8.' == RUBY_VERSION[0..3] d = Date.send(:civil_to_jd, time.year, time.mon, time.mday, Date::ITALY) Date.new!(Date.send(:jd_to_ajd, d, 0, 0), 0, Date::ITALY) else time.to_date end end
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