module Checkr::Util
Public Class Methods
constantize(str, prefix=false)
click to toggle source
# File lib/checkr/util.rb, line 78 def self.constantize(str, prefix=false) p = "#{self.name}".split("::").first if "#{str}".split("::").first != p str = "#{p}::#{str}" end str.split('::').reduce(Module, :const_get) end
escape(val)
click to toggle source
# File lib/checkr/util.rb, line 42 def self.escape(val) ERB::Util.url_encode(val.to_s) end
query_array(params, key_prefix=nil)
click to toggle source
Three major use cases (and nesting of them needs to be supported):
{ :a => { :b => "bvalue" } } => ["a[b]=bvalue"] { :a => [1, 2] } => ["a[]=1", "a[]=2"] { :a => "value" } => ["a=value"]
# File lib/checkr/util.rb, line 18 def self.query_array(params, key_prefix=nil) ret = [] params.each do |key, value| if params.is_a?(Array) value = key key = '' end key_suffix = escape(key) full_key = key_prefix ? "#{key_prefix}[#{key_suffix}]" : key_suffix if value.is_a?(Hash) || value.is_a?(Array) # Handles the following cases: # { :a => { :b => "bvalue" } } => ["a[b]=bvalue"] # { :a => [1, 2] } => ["a[]=1", "a[]=2"] ret += query_array(value, full_key) else # Handles the base case with just key and value: # { :a => "value" } => ["a=value"] ret << "#{full_key}=#{escape(value)}" end end ret end
query_string(params)
click to toggle source
# File lib/checkr/util.rb, line 6 def self.query_string(params) if params && params.any? return query_array(params).join('&') else return "" end end
sorta_deep_clone(json)
click to toggle source
# File lib/checkr/util.rb, line 60 def self.sorta_deep_clone(json) if json.is_a?(Hash) ret = {} json.each do |k, v| ret[k] = sorta_deep_clone(v) end ret elsif json.is_a?(Array) json.map{ |j| sorta_deep_clone(j) } else begin json.dup rescue json end end end
symbolize_keys(obj)
click to toggle source
# File lib/checkr/util.rb, line 46 def self.symbolize_keys(obj) if obj.is_a?(Hash) ret = {} obj.each do |key, value| ret[(key.to_sym rescue key) || key] = symbolize_keys(value) end return ret elsif obj.is_a?(Array) return obj.map{ |value| symbolize_keys(value) } else return obj end end