Module: LogStruct::KeyWords

Extended by:
T::Sig
Defined in:
lib/log_struct/config_struct/filters.rb

Overview

A key's words, lowercase and joined by underscores, so that keys match however they're written: apiKey, api-key, X-Api-Key and HTTP_X_API_KEY all contain "api_key"

Class Method Summary collapse

Class Method Details

.normalize(key) ⇒ String

Parameters:

  • key (T.untyped)

Returns:

  • (String) 


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# File 'lib/log_struct/config_struct/filters.rb', line 13

def self.normalize(key)
  key.to_s
    .gsub(/([a-z\d])([A-Z])/, '\1_\2')
    .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
    .tr("- .", "___")
    .downcase
end