Method: ICFS.time_parse

Defined in:
lib/icfs.rb

.time_parse(str, cfg) ⇒ Object

Parse a time string

Handles:

  • blank or now

  • [now] +\- <num> <type>

  • next\prev <type>

  • in <num> <type>

  • <num> <type> ago

  • a specifc parseable time

Parameters:

  • str (String) —

    the time string

  • cfg (Config) —

    the config



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# File 'lib/icfs.rb', line 190

def self.time_parse(str, cfg)
  return nil if( !str || !str.is_a?(String) )

  # empty
  if ma = TimeEmpty.match(str)
    return Time.now.to_i

  # delta
  elsif ma = TimeDelta.match(str)
    num = ma[3].to_i
    num = num * -1 if ma[2] == '-'
    type = ICFS._time_type(ma[4])
    return ICFS._time_adjust(num, type)

  # relative
  elsif ma = TimeRel.match(str)
    num = (ma[1].downcase == 'next') ? 1 : -1
    type = ICFS._time_type(ma[2])
    return ICFS._time_adjust(num, type)

  # future
  elsif ma = TimeFuture.match(str)
    num = ma[1].to_i
    type = ICFS._time_type(ma[2])
    return ICFS._time_adjust(num, type)

  # history
  elsif ma = TimeHistory.match(str)
    p ma
    num = -1 * ma[1].to_i
    type = ICFS._time_type(ma[2])
    return ICFS._time_adjust(num, type)

  # parse a time spec
  else
    ma = TimeZone.match(str)
    tstr = ma ? str : str + cfg.get('tz')
    return Time.parse(tstr).to_i

  end

rescue ArgumentError
  return nil
end