Class: Prism::DesugarCompiler

Inherits:
MutationCompiler
  • Object
show all
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 collapse

Instance Method Details

#visit_class_variable_and_write_node(node) ⇒ Object

@@foo &&= bar

becomes

@@foo && @@foo = bar


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# 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) ⇒ Object

@@foo += bar

becomes

@@foo = @@foo + bar


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# 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) ⇒ Object

@@foo ||= bar

becomes

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


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# 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) ⇒ Object

Foo &&= bar

becomes

Foo && Foo = bar


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

def visit_constant_and_write_node(node)
  node.desugar
end

#visit_constant_operator_write_node(node) ⇒ Object

Foo += bar

becomes

Foo = Foo + bar


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

def visit_constant_operator_write_node(node)
  node.desugar
end

#visit_constant_or_write_node(node) ⇒ Object

Foo ||= bar

becomes

defined?(Foo) ? Foo : Foo = bar


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# 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) ⇒ Object

$foo &&= bar

becomes

$foo && $foo = bar


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# 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) ⇒ Object

$foo += bar

becomes

$foo = $foo + bar


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# 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) ⇒ Object

$foo ||= bar

becomes

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


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# 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) ⇒ Object

becomes


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# 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) ⇒ Object

becomes


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# 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) ⇒ Object

becomes


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# 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) ⇒ Object

foo &&= bar

becomes

foo && foo = bar


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# 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) ⇒ Object

foo += bar

becomes

foo = foo + bar


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# 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) ⇒ Object

foo ||= bar

becomes

foo || foo = bar


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

def visit_local_variable_or_write_node(node)
  node.desugar
end