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Contents
module Appfuel
module Configuration
module Search
# Allow you to access child definitions as if it were a hash.
# If you add a space separated list of names this will traverse
# the child hierarchy and return the last name in the list
#
# @param name String name or names to search
# @return Definition | nil
def [](name)
find @children, name.to_s.split(" ")
end
# Allows you to search child definitions using an array of names
# instead of a space separated string
#
# @param names Array of strings
# @return Definition | nil
def search(*names)
return nil if names.empty?
find children, names
end
protected
# Recursively locate a child definition in the hierarchy
#
# @param child_list Hash
# @param terms Array of definition keys
def find(child_list, terms)
while term = terms.shift
term = term.to_sym
child_list.each do |(definition_key, definition)|
next unless definition_key == term
result = if terms.empty?
definition
else
find(definition.children, terms)
end
return result
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems