Class: Prism::DesugarCompiler

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, MutationCompiler
Instance Chain: self, MutationCompiler
Inherits:	MutationCompiler `::Object` MutationCompiler Prism::DesugarCompiler
Defined in:	lib/prism/desugar_compiler.rb

Overview

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 Method Summary

#visit_class_variable_and_write_node(node)

@@foo &&= bar.
#visit_class_variable_operator_write_node(node)

@@foo += bar.
#visit_class_variable_or_write_node(node)

@@foo ||= bar.
#visit_constant_and_write_node(node)

Foo &&= bar.
#visit_constant_operator_write_node(node)

Foo += bar.
#visit_constant_or_write_node(node)

Foo ||= bar.
#visit_global_variable_and_write_node(node)

$foo &&= bar.
#visit_global_variable_operator_write_node(node)

$foo += bar.
#visit_global_variable_or_write_node(node)

$foo ||= bar.
#visit_instance_variable_and_write_node(node)

becomes.
#visit_instance_variable_operator_write_node(node)

becomes.
#visit_instance_variable_or_write_node(node)

becomes.
#visit_local_variable_and_write_node(node)

foo &&= bar.
#visit_local_variable_operator_write_node(node)

foo += bar.
#visit_local_variable_or_write_node(node)

foo ||= bar.

Instance Method Details

#visit_class_variable_and_write_node(node)

@@foo &&= bar

becomes

@@foo && @@foo = bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 261


def visit_class_variable_and_write_node(node)
  node.desugar
end

#visit_class_variable_operator_write_node(node)

@@foo += bar

becomes

@@foo = @@foo + bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 279


def visit_class_variable_operator_write_node(node)
  node.desugar
end

#visit_class_variable_or_write_node(node)

@@foo ||= bar

becomes

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

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 270


def visit_class_variable_or_write_node(node)
  node.desugar
end

#visit_constant_and_write_node(node)

Foo &&= bar

becomes

Foo && Foo = bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 288


def visit_constant_and_write_node(node)
  node.desugar
end

#visit_constant_operator_write_node(node)

Foo += bar

becomes

Foo = Foo + bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 306


def visit_constant_operator_write_node(node)
  node.desugar
end

#visit_constant_or_write_node(node)

Foo ||= bar

becomes

defined?(Foo) ? Foo : Foo = bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 297


def visit_constant_or_write_node(node)
  node.desugar
end

#visit_global_variable_and_write_node(node)

$foo &&= bar

becomes

$foo && $foo = bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 315


def visit_global_variable_and_write_node(node)
  node.desugar
end

#visit_global_variable_operator_write_node(node)

$foo += bar

becomes

$foo = $foo + bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 333


def visit_global_variable_operator_write_node(node)
  node.desugar
end

#visit_global_variable_or_write_node(node)

$foo ||= bar

becomes

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

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 324


def visit_global_variable_or_write_node(node)
  node.desugar
end

#visit_instance_variable_and_write_node(node)

becomes

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 342


def visit_instance_variable_and_write_node(node)
  node.desugar
end

#visit_instance_variable_operator_write_node(node)

becomes

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 360


def visit_instance_variable_operator_write_node(node)
  node.desugar
end

#visit_instance_variable_or_write_node(node)

becomes

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 351


def visit_instance_variable_or_write_node(node)
  node.desugar
end

#visit_local_variable_and_write_node(node)

foo &&= bar

becomes

foo && foo = bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 369


def visit_local_variable_and_write_node(node)
  node.desugar
end

#visit_local_variable_operator_write_node(node)

foo += bar

becomes

foo = foo + bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 387


def visit_local_variable_operator_write_node(node)
  node.desugar
end

#visit_local_variable_or_write_node(node)

foo ||= bar

becomes

foo || foo = bar

[ GitHub ]

# File 'lib/prism/desugar_compiler.rb', line 378


def visit_local_variable_or_write_node(node)
  node.desugar
end