Class: Begin::HashTag

Inherits:
Tag
  • Object
show all
Defined in:
lib/begin/config.rb

Overview

Represents a nested object hash tag. On encountering a hash tag, the user is prompted to enter a value for each member of the hash.

Instance Attribute Summary collapse

Attributes inherited from Tag

#array, #key, #label

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, label, array, children) ⇒ HashTag

Returns a new instance of HashTag.



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# File 'lib/begin/config.rb', line 81

def initialize(key, label, array, children)
  super key, label, array
  @children = children
end

Instance Attribute Details

#children ⇒ Object (readonly)

Returns the value of attribute children.



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# File 'lib/begin/config.rb', line 79

def children
  @children
end

Class Method Details

.from_config(key, value) ⇒ Object 



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# File 'lib/begin/config.rb', line 97

def self.from_config(key, value)
  array = value.include?('array') ? value['array'] : false
  label = value.include?('label') ? value['label'] : key
  children = value.include?('tags') ? from_config_hash(value) : []
  HashTag.new key, label, array, children
end

.from_config_hash(config) ⇒ Object 



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# File 'lib/begin/config.rb', line 86

def self.from_config_hash(config)
  return [] unless config.include?('tags') && config['tags'].is_a?(Hash)

  config['tags'].each.map do |key, value|
    raise "Invalid template. Expected value of '#{key}' to be a Hash" \
      unless value.is_a? Hash

    Tag.from_config key, value
  end
end