Class: Pione::Lang::Declaration

Inherits:

StructX

• Object
• StructX
• Pione::Lang::Declaration

Includes:

Util::Positionable

Defined in:

lib/pione/lang/declaration.rb

Overview

Declaration is a base class for all declarations.

Direct Known Subclasses

AnnotationDeclaration, ConstituentRuleDeclaration, ConstraintDeclaration, ExprDeclaration, FeatureDeclaration, InputDeclaration, OutputDeclaration, PackageBindingDeclaration, ParamBlockDeclaration, ParamDeclaration, RuleBindingDeclaration, RuleDeclaration, VariableBindingDeclaration

Class Method Summary

• .inherited(cls) ⇒ Object

Instance Method Summary

• #eval!(env) ⇒ Object

Methods included from Util::Positionable

#line_and_column, #pos, #set_source_position

Class Method Details

.inherited(cls) ⇒ Object

# File 'lib/pione/lang/declaration.rb', line 9

def inherited(cls)
  members.each {|member_name| subclass.member(member_name, default: default_values[member_name])}
  immutable true
end

Instance Method Details

#eval!(env) ⇒ Object

# File 'lib/pione/lang/declaration.rb', line 15

def eval!(env)
  eval(env)
end