Class: YAS::SchemaBase

Inherits:
Object
  • Object
show all
Defined in:
lib/yas/schema.rb

Direct Known Subclasses

Schema

Class Method Summary collapse

Class Method Details

.exts ⇒ Object 



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# File 'lib/yas/schema.rb', line 11

def self.exts
  @exts ||= []
end

.inherited(subclass) ⇒ Object

Inherited hook to inherit all extensions.



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# File 'lib/yas/schema.rb', line 30

def self.inherited subclass
  exts.each do |ext|
    subclass.use(ext)
    ext.when_schema_inherited(self, subclass) if ext.respond_to?(:when_schema_inherited)
  end
end

.inspect ⇒ Object 



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# File 'lib/yas/schema.rb', line 24

def self.inspect
  exts.inspect
end

.use(ext) ⇒ Object

Raises:



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# File 'lib/yas/schema.rb', line 3

def self.use ext
  raise YAS::ExtensionError, "Duplicate Extension. Extension #{ext} is already used." if exts.include?(ext)
  raise YAS::ExtensionError, "Wrong Extension Format" unless ext.respond_to?(:apply) && ext.respond_to?(:when_used)
  exts << ext
  ext.when_used(self)
end

.validate(hash) ⇒ Object 



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# File 'lib/yas/schema.rb', line 16

def self.validate hash
  exts.each do |ext|
    ext.apply(self, hash)
  end
  hash
end