Class: Omnis::MonadicNestedHashExtractor

Inherits:

NestedHashExtractor

• Object
• NestedHashExtractor
• Omnis::MonadicNestedHashExtractor

Defined in:

lib/omnis/monadic_nested_hash_extractor.rb

Instance Method Summary

• #extractor(path) ⇒ Object

Instance Method Details

#extractor(path) ⇒ Object

# File 'lib/omnis/monadic_nested_hash_extractor.rb', line 5

def extractor(path)
  raise ArgumentError("path to extract must be a string") unless String === path
  expr = "source#{from_dot_path(path)} rescue Nothing"
  ->source { Maybe(eval(expr)) }
end