module Inspec::MethodSource

Public Class Methods

code_at(location, source_reader) click to toggle source
# File lib/inspec/method_source.rb, line 3
def self.code_at(location, source_reader)
  # TODO: logger for these cases
  return "" if location.nil? || location[:ref].nil? || location[:line].nil?
  return "" unless source_reader && source_reader.target

  # TODO: Non-controls still need more detection
  ref = location[:ref]
  ref = ref.sub(source_reader.target.prefix, "")
  src = source_reader.tests[ref]
  return "" if src.nil?

  ::MethodSource.expression_at(src.lines, location[:line]).force_encoding("utf-8")
rescue SyntaxError => e
  raise ::MethodSource::SourceNotFoundError,
        "Could not parse source at #{location[:ref]}:#{location[:line]}: #{e.message}"
end