Module: Finitio::Syntax::Attribute

Includes:

Node

Defined in:

lib/finitio/syntax/type/attribute.rb

Instance Method Summary

• #compile(factory) ⇒ Object
• #optional? ⇒ Boolean
• #required? ⇒ Boolean
• #to_ast ⇒ Object

Methods included from Node

included, #metadata, #resolve_ruby_const, #unique_names!

Instance Method Details

#compile(factory) ⇒ Object

# File 'lib/finitio/syntax/type/attribute.rb', line 17

def compile(factory)
  n = attribute_name.to_sym
  t = type.compile(factory)
  r = required?
  m = metadata
  factory.attribute(n, t, r, m)
end

#optional? ⇒ Boolean

# File 'lib/finitio/syntax/type/attribute.rb', line 9

def optional?
  multiplicity == ':?'
end

#required? ⇒ Boolean

# File 'lib/finitio/syntax/type/attribute.rb', line 13

def required?
  multiplicity == ':'
end

#to_ast ⇒ Object

# File 'lib/finitio/syntax/type/attribute.rb', line 25

def to_ast
  ast = [:attribute, attribute_name, type.to_ast]
  ast << false unless required?
  ast
end