Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/br_open_data/hash.rb

Overview

Override ruby Hash Obj

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#get_url_params ⇒ Object

Attr to be external accessible



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# File 'lib/br_open_data/hash.rb', line 4

def get_url_params
  @get_url_params
end

Class Method Details

.from_xml(xml) ⇒ Object 



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# File 'lib/br_open_data/hash.rb', line 60

def self.from_xml(xml)
  Nori.new.parse xml
end

Instance Method Details

#it_keys_to_get_param ⇒ Object

Convert it keys to get params



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# File 'lib/br_open_data/hash.rb', line 18

def it_keys_to_get_param
  self.it_keys_to_sym
  self.get_url_params = '?'

  self.keys.each do |key|
    self.get_url_params = self.get_url_params+'&' unless self.get_url_params.length == 1

    # Nested obj_attrs
    if self[key].is_a?(Hash)
      hash_name = key
      hash_obj = self[key]

      # Hash to GET URL
      param = to_nested_get_param hash_name, hash_obj
    else
      param="#{key}=#{self[key]}"
    end

    self.get_url_params = self.get_url_params+param
  end

  # Remove the last char: &
  self.get_url_params = self.get_url_params[0..self.get_url_params.length-2] if self.get_url_params.index('\\')
  self.get_url_params
end

#it_keys_to_sym ⇒ Object

Convert string keys to symbol keys



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# File 'lib/br_open_data/hash.rb', line 7

def it_keys_to_sym
  self.keys.each do |key|
    self[key].it_keys_to_sym if self[key].is_a?(Hash)
    self[key].each{|v| v.it_keys_to_sym if v.is_a?Hash} if self[key].is_a?Array
    self[(key.to_sym rescue key) || key] = self.delete(key)
  end

  return self
end

#to_nested_get_param(hash_name, hash_obj) ⇒ Object

SetUp a hash to hash URL GET



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# File 'lib/br_open_data/hash.rb', line 45

def to_nested_get_param  hash_name, hash_obj
  # initial value
  get_nested_params = ''

  # foreach keys to mount the URL_PARAM
  hash_obj.keys.each do |key|
    key_param = hash_obj[key].to_nested_get_param key, hash_obj[key] if hash_obj[key].is_a?(Hash)
    key_param = "#{hash_name}[#{key}]=#{hash_obj[key]}&" unless hash_obj[key].is_a?(Hash)
    get_nested_params = get_nested_params+key_param
  end

  # return
  get_nested_params
end