class Puppet::Pops::Time::Timespan::Format

Represents a compiled Timestamp format. The format is used both when parsing a timestamp in string format and when producing a string from a timestamp instance.

Constants

DEFAULTS

Public Class Methods

new(format, segments) click to toggle source

    # File lib/puppet/pops/time/timespan.rb
542 def initialize(format, segments)
543   @format = format.freeze
544   @segments = segments.freeze
545 end

Public Instance Methods

format(timespan) click to toggle source

    # File lib/puppet/pops/time/timespan.rb
547 def format(timespan)
548   bld = String.new(timespan.negative? ? '-' : '')
549   @segments.each { |segment| segment.append_to(bld, timespan) }
550   bld
551 end

parse(timespan) click to toggle source

    # File lib/puppet/pops/time/timespan.rb
553 def parse(timespan)
554   md = regexp.match(timespan)
555   raise ArgumentError, _("Unable to parse '%{timespan}' using format '%{format}'") % { timespan: timespan, format: @format } if md.nil?
556   nanoseconds = 0
557   md.captures.each_with_index do |group, index|
558     segment = @segments[index]
559     next if segment.is_a?(LiteralSegment)
560     group.lstrip!
561     raise ArgumentError, _("Unable to parse '%{timespan}' using format '%{format}'") % { timespan: timespan, format: @format } unless group =~ /\A[0-9]+\z/
562     nanoseconds += segment.nanoseconds(group)
563   end
564   Timespan.new(timespan.start_with?('-') ? -nanoseconds : nanoseconds)
565 end

to_s() click to toggle source

    # File lib/puppet/pops/time/timespan.rb
567 def to_s
568   @format
569 end

Private Instance Methods

build_regexp() click to toggle source

    # File lib/puppet/pops/time/timespan.rb
577 def build_regexp
578   bld = String.new('\A-?')
579   @segments.each { |segment| segment.append_regexp(bld) }
580   bld << '\z'
581   Regexp.new(bld)
582 end

regexp() click to toggle source

    # File lib/puppet/pops/time/timespan.rb
573 def regexp
574   @regexp ||= build_regexp
575 end