Sha256: a1f210c9c56aa1828d31a4cec3a44a5059ec629a140d192fc5efaa978ff93b52
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Size: 1.24 KB
Versions: 13
Compression:
Stored size: 1.24 KB
Contents
# frozen_string_literal: true
module Lumberjack
class Tags
class << self
# Transform hash keys to strings. This method exists for optimization and backward compatibility.
# If a hash already has string keys, it will be returned as is.
def stringify_keys(hash)
return nil if hash.nil?
if hash.keys.all? { |key| key.is_a?(String) }
hash
elsif hash.respond_to?(:transform_keys)
hash.transform_keys(&:to_s)
else
copy = {}
hash.each do |key, value|
copy[key.to_s] = value
end
copy
end
end
# Ensure keys are strings and expand any values in a hash that are Proc's by calling them and replacing
# the value with the result. This allows setting global tags with runtime values.
def expand_runtime_values(hash)
return nil if hash.nil?
if hash.all? { |key, value| key.is_a?(String) && !value.is_a?(Proc) }
return hash
end
copy = {}
hash.each do |key, value|
if value.is_a?(Proc) && (value.arity == 0 || value.arity == -1)
value = value.call
end
copy[key.to_s] = value
end
copy
end
end
end
end
Version data entries
13 entries across 13 versions & 3 rubygems