module Goliath::Chimp::Rack::EnvExtractor
Public Instance Methods
extract_from_env(env, key, default = nil)
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Helper method for extracting potentially nested values from the env hash. Also normalizes string vs. symbol access.
# File lib/goliath/chimp/rack/env_extractor.rb, line 9 def extract_from_env(env, key, default = nil) return default unless env.is_a? Hash case key when String, Symbol env[key.to_s] || env[key.to_sym] || default when Array slice = env[key.shift] key.empty? ? slice : extract_from_env(slice, key) when Hash extract_from_env(env, key.to_a.flatten) else default end end