/usr/lib/ruby/vendor_ruby/timeliness/format.rb is in ruby-timeliness 0.3.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | module Timeliness
class Format
include Helpers
CompilationFailed = Class.new(StandardError)
attr_reader :format_string, :regexp, :regexp_string, :token_count
def initialize(format_string)
@format_string = format_string
end
def compile!
@token_count = 0
format = format_string.dup
format.gsub!(/([\.\\])/, '\\\\\1') # escapes dots and backslashes
found_tokens, token_order = [], []
# Substitute tokens with numbered placeholder
Definitions.sorted_token_keys.each do |token|
token_regexp_str, arg_key = Definitions.format_tokens[token]
if format.gsub!(/#{token}/, "%<#{found_tokens.size}>")
if arg_key
token_regexp_str = "(#{token_regexp_str})"
@token_count += 1
end
found_tokens << [token_regexp_str, arg_key]
end
end
# Replace placeholders with token regexps
format.scan(/%<(\d)>/).each {|token_index|
token_index = token_index.first
token_regexp_str, arg_key = found_tokens[token_index.to_i]
format.gsub!("%<#{token_index}>", token_regexp_str)
token_order << arg_key
}
define_process_method(token_order.compact)
@regexp_string = format
@regexp = Regexp.new("^(#{format})$")
self
rescue => ex
raise CompilationFailed, "The format '#{format_string}' failed to compile using regexp string #{format}. Error message: #{ex.inspect}"
end
# Redefined on compile
def process(*args); end
private
def define_process_method(components)
values = [nil] * 8
components.each do |component|
position, code = Definitions.format_components[component]
values[position] = code || "#{component}.to_i" if position
end
instance_eval <<-DEF
def process(#{components.join(',')})
[#{values.map {|i| i || 'nil' }.join(',')}]
end
DEF
end
end
end
|