module R18n::Utils
Constants
- HTML_ENTRIES
Public Class Methods
deep_merge!(a, b)
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Recursively hash merge.
# File lib/r18n-core/utils.rb, line 46 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(content)
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Escape HTML entries (<, >, &). Copy from HAML helper.
# File lib/r18n-core/utils.rb, line 26 def self.escape_html(content) if defined? ActiveSupport::SafeBuffer ActiveSupport::SafeBuffer.new + content else content.to_s.gsub(/[><&]/) { |s| HTML_ENTRIES[s] } end end
hash_map(hash, &block)
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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 36 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