Class: Konfig::SchemaGroup
- Inherits:
-
Object
- Object
- Konfig::SchemaGroup
- Defined in:
- lib/konfig/schema_group.rb
Instance Attribute Summary collapse
-
#attributes ⇒ Object
readonly
Returns the value of attribute attributes.
Instance Method Summary collapse
- #add_attribute(name, **kwargs, &block) ⇒ Object
- #attribute(name) ⇒ Object
- #attribute?(name) ⇒ Boolean
-
#create_hash(path, source = nil) ⇒ Object
Create a hash of the all the values for this group from the given source.
-
#initialize ⇒ SchemaGroup
constructor
A new instance of SchemaGroup.
Constructor Details
#initialize ⇒ SchemaGroup
Returns a new instance of SchemaGroup.
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# File 'lib/konfig/schema_group.rb', line 11 def initialize @attributes = {} end |
Instance Attribute Details
#attributes ⇒ Object (readonly)
Returns the value of attribute attributes.
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# File 'lib/konfig/schema_group.rb', line 9 def attributes @attributes end |
Instance Method Details
#add_attribute(name, **kwargs, &block) ⇒ Object
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# File 'lib/konfig/schema_group.rb', line 23 def add_attribute(name, **kwargs, &block) kwargs[:transformer] = block if block && !kwargs.key?(:transformer) @attributes[name] = SchemaAttribute.new(name, **kwargs) end |
#attribute(name) ⇒ Object
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# File 'lib/konfig/schema_group.rb', line 15 def attribute(name) @attributes[name] || raise(AttributeNotFoundError, "Attribute '#{name}' not found in schema") end |
#attribute?(name) ⇒ Boolean
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# File 'lib/konfig/schema_group.rb', line 19 def attribute?(name) @attributes.key?(name) end |
#create_hash(path, source = nil) ⇒ Object
Create a hash of the all the values for this group from the given source.
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# File 'lib/konfig/schema_group.rb', line 29 def create_hash(path, source = nil) @attributes.each_with_object({}) do |(name, attribute), hash| attribute_path = path + [name] if source.nil? hash[name] = attribute.transform(attribute.default) else begin source_value = source.get(attribute_path, attribute: attribute) hash[name] = attribute.transform(source_value) rescue ValueNotPresentError # This is OK end end end end |