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/recursive hash to struct

Created February 19, 2015 04:50
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  1. @invalid-email-address Anonymous created this gist Feb 19, 2015.
    47 changes: 47 additions & 0 deletions recursive hash to struct
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,47 @@
    require 'ostruct'

    class JsonStruct < OpenStruct
    def initialize(hash=nil)

    @table = {}
    @hash_table = {}

    if hash
    recurse = Proc.new do |item|
    values = []

    item.each do |val|
    if val.is_a?(Hash)
    values.push(self.class.new(val))
    elsif val.is_a?(Array)
    values.push(recurse.call(val))
    else
    values.push(val)
    end
    end

    item.clear
    item.push(*values)

    item
    end

    hash.each do |k,v|

    if v.is_a?(Array)
    recurse.call(v)
    end

    @table[k.to_sym] = (v.is_a?(Hash) ? self.class.new(v) : v)
    @hash_table[k.to_sym] = v
    new_ostruct_member(k)

    end
    end
    end

    def to_h
    @hash_table
    end

    end