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Contents
require 'json'
module RooOnRails
# A generator for the logfmt log format.
#
# @see https://brandur.org/logfmt The original description of logfmt
# @see https://godoc.org/github.com/kr/logfmt The 'reference' parser
module Logfmt
class << self
def dump(hash)
return nil if hash.nil? || hash.empty?
hash.map { |k, v| "#{k}=#{dump_value(v)}" }.join(' ')
end
private
def dump_value(v)
str = case v
when String then v
when Symbol then v.to_s
when Array, Hash then JSON.dump(v)
else v.respond_to?(:to_json) ? v.to_json : v.inspect
end
@_escape_re ||= /[[:space:]"']/
return str unless @_escape_re =~ str
str.inspect
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems