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Class: Prism::NodeFind::RubyVMBacktraceLocationFind

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Find
Instance Chain:
self, Find
Inherits: Prism::NodeFind::Find
Defined in: lib/prism/node_find.rb

Overview

Finds the AST node for a Thread::Backtrace::Location using the node_id from the backtrace location.

Instance Method Summary

Find - Inherited

#parse_file

Parse the given file path, returning a ::Prism::ParseResult or nil.

Instance Method Details

#find(location)

Find the node for the given backtrace location using node_id.

[ GitHub ] 

  


# File 'lib/prism/node_find.rb', line 83



def find(location)
  file = location.absolute_path || location.path
  return unless (result = parse_file(file))
  return unless RubyVM::AbstractSyntaxTree.respond_to?(:node_id_for_backtrace_location)

  node_id = RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(location)

  result.value.find { |node| node.node_id == node_id }
end