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Class: Prism::NodeFind::LineBacktraceLocationFind

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 best-effort line matching. Used on non-CRuby implementations.

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 by matching on line.

[ GitHub ]

  
# File 'lib/prism/node_find.rb', line 176

def find(location)
  file = location.absolute_path || location.path
  return unless (result = parse_file(file))

  start_line = location.lineno
  result.value.find { |node| node.location.start_line == start_line }
end