Parses the most indented lines into blocks that are marked and added to the frontier
Returns the node id for the given backtrace location.
begin raise rescue => e loc = e.backtrace_locations.first RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(loc) end # => 0
for settings’ keys
Compile a ConstantPathOperatorWriteNode
node
@@foo &&= bar
becomes
@@foo && @@foo = bar
@@foo ||= bar
becomes
defined?(@@foo) ? @@foo : @@foo = bar
$foo ||= bar
becomes
defined?($foo) ? $foo : $foo = bar
@foo &&= bar
becomes
@foo && @foo = bar
@foo ||= bar
becomes
@foo || @foo = bar
Dispatch enter and leave events for ClassVariableAndWriteNode
nodes and continue walking the tree.
Dispatch enter and leave events for ClassVariableOrWriteNode
nodes and continue walking the tree.
Dispatch enter and leave events for ConstantPathOperatorWriteNode
nodes and continue walking the tree.