RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location

RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(backtrace_location) → integer

# File tmp/rubies/ruby-3.3.0/ast.rb, line 111
def self.node_id_for_backtrace_location backtrace_location
  Primitive.node_id_for_backtrace_location backtrace_location
end

Returns the node id for the given backtrace location.

Example

begin
  raise
rescue =>  e
  loc = e.backtrace_locations.first
  RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(loc)
end # => 0

See also .of .parse also in 4.1 · 4.0 · 3.4 · 3.2

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