module RooOnRails::Logfmt
A generator for the logfmt log format.
@see brandur.org/logfmt The original description of logfmt @see godoc.org/github.com/kr/logfmt The 'reference' parser
Public Class Methods
dump(hash)
click to toggle source
# File lib/roo_on_rails/logfmt.rb, line 10 def dump(hash) return nil if hash.nil? || hash.empty? hash.map { |k, v| "#{k}=#{dump_value(v)}" }.join(' ') end
Private Class Methods
dump_value(v)
click to toggle source
# File lib/roo_on_rails/logfmt.rb, line 18 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