Class: Datte::DateParser

Inherits:
Object
  • Object
show all
Defined in:
lib/datte/date_parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(body, options = {}) ⇒ DateParser

Returns a new instance of DateParser.



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# File 'lib/datte/date_parser.rb', line 3

def initialize(body, options = {})
  @body = body
  @options = options
  @date = Dattetime.new
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/datte/date_parser.rb', line 9

def parse
  ABSOLUTE_DATES.each do |matcher|
    if md = @body.match(matcher)
      @date.update_date(md)
      break
    end
  end

  ABSOLUTE_TIMES.each do |matcher|
    if md = @body.match(matcher)
      @date.update_time(md)
      p @date
      break
    end
  end

  NOUNS.each do |matcher_s, method|
    matcher = Regexp.new(matcher_s.to_s)
    if md = @body.match(matcher)
      eval(method)
      break
    end
  end

  AFTERS.each do |matcher|
    if md = @body.match(matcher)
      @date.after(md)
      break
    end
  end

  WEEKS.each do |matcher_s, week|
    matcher = Regexp.new(matcher_s.to_s)
    if @body.match(matcher)
      WDAYS.each do |wday_matcher_s, wday|
        wday_matcher = Regexp.new(wday_matcher_s.to_s)
        if @body.match(wday_matcher)
          now_wday = DateTime.now.wday
          day = 7 * (week || 1) + wday - now_wday
          @date.after({day: day})
        end
      end
    end
  end

  return @date.to_datetime
end