Prism::DesugarCompiler

Class

DesugarCompiler is a compiler that desugars Ruby code into a more primitive form. This is useful for consumers that want to deal with fewer node types.

Instance Methods

visit_class_variable_and_write_node(node)
#

@@foo &&= bar

becomes

@@foo && @@foo = bar

visit_class_variable_operator_write_node(node)
#

@@foo += bar

becomes

@@foo = @@foo + bar

visit_class_variable_or_write_node(node)
#

@@foo ||= bar

becomes

defined?(@@foo) ? @@foo : @@foo = bar

visit_constant_and_write_node(node)
#

Foo &&= bar

becomes

Foo && Foo = bar

visit_constant_operator_write_node(node)
#

Foo += bar

becomes

Foo = Foo + bar

visit_constant_or_write_node(node)
#

Foo ||= bar

becomes

defined?(Foo) ? Foo : Foo = bar

visit_global_variable_and_write_node(node)
#

$foo &&= bar

becomes

$foo && $foo = bar

visit_global_variable_operator_write_node(node)
#

$foo += bar

becomes

$foo = $foo + bar

visit_global_variable_or_write_node(node)
#

$foo ||= bar

becomes

defined?($foo) ? $foo : $foo = bar

visit_instance_variable_and_write_node(node)
#

@foo &&= bar

becomes

@foo && @foo = bar

visit_instance_variable_operator_write_node(node)
#

@foo += bar

becomes

@foo = @foo + bar

visit_instance_variable_or_write_node(node)
#

@foo ||= bar

becomes

@foo || @foo = bar

visit_local_variable_and_write_node(node)
#

foo &&= bar

becomes

foo && foo = bar

visit_local_variable_operator_write_node(node)
#

foo += bar

becomes

foo = foo + bar

visit_local_variable_or_write_node(node)
#

foo ||= bar

becomes

foo || foo = bar