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Versions: 14
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Contents
module Blocks
class HashWithCaller < HashWithIndifferentAccess
attr_accessor :callers
def initialize(*args)
self.callers = HashWithIndifferentAccess.new
options = args.extract_options!
add_options(args.first, options)
super &nil
end
def to_s
description = []
description << "{"
description << map do |key, value|
value_display = case value
when Symbol
":#{value}"
when String
"\"#{value}\""
when Proc
"Proc"
else
value
end
"\"#{key}\" => #{value_display}, # [#{callers[key]}]"
end.join(",\n")
description << "}"
description.join("\n")
end
def add_options(*args)
options = args.extract_options!
caller_id = args.first.to_s.presence || ""
if !options.is_a?(HashWithCaller) && Blocks.lookup_caller_location?
caller_location = caller.detect do |c|
!c.include?("/lib/blocks") &&
!c.include?("/lib/ruby") &&
!c.include?("patch")
end.try(:split, ":in").try(:[], 0)
caller_id += " from #{caller_location}" if caller_location
end
options.each do |key, value|
current_value = self[key]
if options.is_a?(HashWithCaller)
setter = options.callers[key]
else
setter = "set by #{caller_id}"
end
if !self.key?(key)
self[key] = value
callers[key] = setter
elsif current_value.is_a?(Hash) && value.is_a?(Hash)
self[key] = value.deep_merge(current_value)
callers[key] = "#{callers[key]}, #{setter}"
# TODO: handle attribute merges here
end
end
end
def nested_under_indifferent_access
self
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems