Contents

require "chronic_duration"

module Eye::Patch

  class ValueParser

    TIME_MATCHER = /\s(?<duration>(?:week|day|hour|minute|second)s?)(?:\s|\Z)/.freeze
    SIZE_MATCHER = /\s(?<size>(?:tera|giga|mega|kilo)?bytes?)(?:\s|\Z)/.freeze
    MATCHERS     = {
      time: TIME_MATCHER,
      size: SIZE_MATCHER }.freeze

    def self.parse(value)
      result = MATCHERS.detect do |match_type, matcher|
        break send(:"parse_#{match_type}", value) if value.match(matcher)
      end

      result || value
    end

    private

    def self.parse_time(value)
      ChronicDuration.parse(value)
    end

    def self.parse_size(value)
      unit = value.match(SIZE_MATCHER)[:size]
      value.gsub(/[^\d.]/, "").to_f.send(unit)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
eye-patch-0.1.4	lib/eye/patch/value_parser.rb