module Picasa::Utils
Public Class Methods
array_wrap(object)
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Ported from activesupport gem
# File lib/picasa/utils.rb, line 26 def array_wrap(object) if object.nil? [] elsif object.respond_to?(:to_ary) object.to_ary || [object] else [object] end end
inline_query(query)
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# File lib/picasa/utils.rb, line 56 def inline_query(query) query.map do |key, value| dasherized = key.to_s.gsub("_", "-") "#{CGI.escape(dasherized)}=#{CGI.escape(value.to_s)}" end.join("&") end
map_to_boolean(value)
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# File lib/picasa/utils.rb, line 48 def map_to_boolean(value) return unless value case value when "true" then true when "false" then false end end
map_to_date(value)
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# File lib/picasa/utils.rb, line 44 def map_to_date(value) value && DateTime.parse(value) end
map_to_float(value)
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# File lib/picasa/utils.rb, line 40 def map_to_float(value) value && value.to_f end
map_to_integer(value)
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# File lib/picasa/utils.rb, line 36 def map_to_integer(value) value && value.to_i end
retrieve(hash, keys)
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# File lib/picasa/utils.rb, line 15 def retrieve(hash, keys) return if !hash.kind_of?(Hash) || !hash.has_key?(keys.first) if keys.size == 1 hash[keys.first] elsif keys.size > 1 Utils.retrieve(hash[keys.first], keys[1..-1]) end end
safe_retrieve(hash, *keys)
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# File lib/picasa/utils.rb, line 6 def safe_retrieve(hash, *keys) result = retrieve(hash, keys) if result.kind_of?(Hash) && result.has_key?('$t') && result.keys.size == 1 result['$t'] else result end end
Private Instance Methods
array_wrap(object)
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Ported from activesupport gem
# File lib/picasa/utils.rb, line 26 def array_wrap(object) if object.nil? [] elsif object.respond_to?(:to_ary) object.to_ary || [object] else [object] end end
inline_query(query)
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# File lib/picasa/utils.rb, line 56 def inline_query(query) query.map do |key, value| dasherized = key.to_s.gsub("_", "-") "#{CGI.escape(dasherized)}=#{CGI.escape(value.to_s)}" end.join("&") end
map_to_boolean(value)
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# File lib/picasa/utils.rb, line 48 def map_to_boolean(value) return unless value case value when "true" then true when "false" then false end end
map_to_date(value)
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# File lib/picasa/utils.rb, line 44 def map_to_date(value) value && DateTime.parse(value) end
map_to_float(value)
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# File lib/picasa/utils.rb, line 40 def map_to_float(value) value && value.to_f end
map_to_integer(value)
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# File lib/picasa/utils.rb, line 36 def map_to_integer(value) value && value.to_i end
retrieve(hash, keys)
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# File lib/picasa/utils.rb, line 15 def retrieve(hash, keys) return if !hash.kind_of?(Hash) || !hash.has_key?(keys.first) if keys.size == 1 hash[keys.first] elsif keys.size > 1 Utils.retrieve(hash[keys.first], keys[1..-1]) end end
safe_retrieve(hash, *keys)
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# File lib/picasa/utils.rb, line 6 def safe_retrieve(hash, *keys) result = retrieve(hash, keys) if result.kind_of?(Hash) && result.has_key?('$t') && result.keys.size == 1 result['$t'] else result end end