Sha256: bb215fcb161e162c83b8e72919101ee78268f06051ccabc0edc68aa763300ce3
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Versions: 10
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Stored size: 1.15 KB
Contents
module Lolita
module Menu
module NestedTree
class BranchBuilder
ROOT = "root"
NONE = "none"
def initialize(root, attributes)
@root = root
@attributes = {}
(attributes || {}).each do |key,value|
@attributes[key.to_sym] = value
end
end
def root?
@attributes[:item_id] == "root"
end
def value_for(attribute)
convert(@attributes[attribute.to_sym])
end
def attribute_value_pairs
@attributes.map do |attr, value|
[mapping[attr], convert(value)]
end
end
def attribute_value_pairs_hash
hash = {}
attribute_value_pairs.each do |pair|
next if pair[0] == :item_id
hash[pair[0]] = pair[1]
end
hash
end
private
def mapping
unless @mapping
@mapping = {
:left => :lft,
:right => :rgt
}
class << @mapping
def [](key)
self.keys.include?(key) ? self.fetch(key) : key
end
end
end
@mapping
end
def convert(value)
if value == ROOT
@root.id
elsif value == NONE || !value
nil
else
value.to_i
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems